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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.167
Committed: Wed Dec 21 19:50:16 2005 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.166: +12 -12 lines
Log Message:
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 # define ENABLE_EWMH 1
27 # define CURSOR_BLINK 1
28 #endif
29
30 /*
31 *****************************************************************************
32 * SYSTEM HACKS
33 *****************************************************************************
34 */
35 /* Consistent defines - please report on the necessity
36 * @ Unixware: defines (__svr4__)
37 */
38 #if defined (SVR4) && !defined (__svr4__)
39 # define __svr4__ 1
40 #endif
41 #if defined (sun) && !defined (__sun__)
42 # define __sun__ 1
43 #endif
44
45 #ifndef HAVE_XPOINTER
46 typedef char *XPointer;
47 #endif
48
49 #ifdef HAVE_TERMIOS_H
50 # include <termios.h>
51 typedef struct termios ttymode_t;
52 #else
53 # include <sgtty.h>
54 typedef struct {
55 struct sgttyb sg;
56 struct tchars tc;
57 struct ltchars lc;
58 int line;
59 int local;
60 } ttymode_t;
61 #endif
62
63 #ifdef XPM_BACKGROUND
64 # ifdef XPM_INC_X11
65 # include <X11/xpm.h>
66 # else
67 # include <xpm.h>
68 # endif
69 #endif
70
71 #ifndef STDIN_FILENO
72 # define STDIN_FILENO 0
73 # define STDOUT_FILENO 1
74 # define STDERR_FILENO 2
75 #endif
76
77 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
78 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
79 # define NO_SETOWNER_TTYDEV 1
80 # endif
81 #endif
82 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
83 # define NO_SETOWNER_TTYDEV 1
84 #endif
85
86 /*
87 *****************************************************************************
88 * PROTOTYPES
89 *****************************************************************************
90 */
91 // main.C
92 RETSIGTYPE rxvt_Child_signal (int sig);
93 RETSIGTYPE rxvt_Exit_signal (int sig);
94 void rxvt_clean_exit ();
95 void * rxvt_malloc (size_t size);
96 void * rxvt_calloc (size_t number, size_t size);
97 void * rxvt_realloc (void *ptr, size_t size);
98 void rxvt_privileges (rxvt_privaction action);
99
100 // util.C
101 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
102 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
103 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
104 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
105 char * rxvt_strdup (const char *str);
106
107 // misc.C
108 char * rxvt_r_basename (const char *str);
109 void rxvt_vlog (const char *fmt, va_list arg_ptr);
110 void rxvt_log (const char *fmt,...);
111 void rxvt_warn (const char *fmt,...);
112 void rxvt_fatal (const char *fmt,...);
113 void rxvt_exit_failure ();
114 int rxvt_Str_match (const char *s1, const char *s2);
115 const char * rxvt_Str_skip_space (const char *str);
116 char * rxvt_Str_trim (char *str);
117 int rxvt_Str_escaped (char *str);
118 char ** rxvt_splitcommastring (const char *cs);
119 void rxvt_freecommastring (char **cs);
120 char * rxvt_File_find (const char *file, const char *ext, const char *path);
121 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
122 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
123 void rxvt_usleep (int usecs);
124
125 /*
126 *****************************************************************************
127 * STRUCTURES AND TYPEDEFS
128 *****************************************************************************
129 */
130 struct grwin_t;
131
132 /* Sanitize menubar info */
133 #ifndef MENUBAR
134 # undef MENUBAR_MAX
135 #endif
136 #ifndef MENUBAR_MAX
137 # define MENUBAR_MAX 0
138 #endif
139
140 /* If we're using either the rxvt scrollbar or menu bars, keep the
141 * scrollColor resource.
142 */
143 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
144 # define KEEP_SCROLLCOLOR 1
145 #else
146 # undef KEEP_SCROLLCOLOR
147 #endif
148
149 #ifdef XPM_BACKGROUND
150 typedef struct {
151 short w, h, x, y;
152 Pixmap pixmap;
153 } bgPixmap_t;
154 #endif
155
156 /*
157 * the 'essential' information for reporting Mouse Events
158 * pared down from XButtonEvent
159 */
160 struct mouse_event {
161 int clicks;
162 Time time; /* milliseconds */
163 unsigned int state; /* key or button mask */
164 unsigned int button; /* detail */
165 };
166
167 #if ENABLE_FRILLS
168 typedef struct _mwmhints {
169 CARD32 flags;
170 CARD32 functions;
171 CARD32 decorations;
172 INT32 input_mode;
173 CARD32 status;
174 } MWMHints;
175 #endif
176
177 #if ENABLE_XEMBED
178 // XEMBED messages
179 # define XEMBED_EMBEDDED_NOTIFY 0
180 # define XEMBED_WINDOW_ACTIVATE 1
181 # define XEMBED_WINDOW_DEACTIVATE 2
182 # define XEMBED_REQUEST_FOCUS 3
183 # define XEMBED_FOCUS_IN 4
184 # define XEMBED_FOCUS_OUT 5
185 # define XEMBED_FOCUS_NEXT 6
186 # define XEMBED_FOCUS_PREV 7
187
188 # define XEMBED_MODALITY_ON 10
189 # define XEMBED_MODALITY_OFF 11
190 # define XEMBED_REGISTER_ACCELERATOR 12
191 # define XEMBED_UNREGISTER_ACCELERATOR 13
192 # define XEMBED_ACTIVATE_ACCELERATOR 14
193
194 // XEMBED detail code
195 # define XEMBED_FOCUS_CURRENT 0
196 # define XEMBED_FOCUS_FIRST 1
197 # define XEMBED_FOCUS_LAST 2
198
199 # define XEMBED_MAPPED (1 << 0)
200 #endif
201
202 /*
203 *****************************************************************************
204 * NORMAL DEFINES
205 *****************************************************************************
206 */
207
208 /* COLORTERM, TERM environment variables */
209 #define COLORTERMENV "rxvt"
210 #ifdef XPM_BACKGROUND
211 # define COLORTERMENVFULL COLORTERMENV "-xpm"
212 #else
213 # define COLORTERMENVFULL COLORTERMENV
214 #endif
215 #ifndef TERMENV
216 # define TERMENV "rxvt-unicode"
217 #endif
218
219 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
220 # define NO_MOUSE_REPORT_SCROLLBAR 1
221 #endif
222
223 #ifdef NO_RESOURCES
224 # undef USE_XGETDEFAULT
225 #endif
226
227 #if ISO_14755
228 # define ENABLE_OVERLAY 1
229 #endif
230
231 /* now look for other badly set stuff */
232
233 #if !defined (EACCESS) && defined(EAGAIN)
234 # define EACCESS EAGAIN
235 #endif
236
237 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
238 # define EXIT_SUCCESS 0 /* exit function success */
239 # define EXIT_FAILURE 1 /* exit function failure */
240 #endif
241
242 #define menuBar_esc 10
243 #define scrollBar_esc 30
244 #define menuBar_margin 2 /* margin below text */
245
246 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
247 # define HAVE_SCROLLBARS 1
248 #endif
249
250 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
251 #ifdef HALFSHADOW
252 # define SHADOW 1
253 #else
254 # define SHADOW 2
255 #endif
256
257 #define R_SB_ALIGN_CENTRE 0
258 #define R_SB_ALIGN_TOP 1
259 #define R_SB_ALIGN_BOTTOM 2
260
261 #define R_SB_NEXT 1
262 #define R_SB_XTERM 2
263 #define R_SB_PLAIN 4
264 #define R_SB_RXVT 8
265
266 #define SB_WIDTH_NEXT 19
267 #define SB_WIDTH_XTERM 15
268 #define SB_WIDTH_PLAIN 7
269 #ifndef SB_WIDTH_RXVT
270 # define SB_WIDTH_RXVT 10
271 #endif
272
273 /*
274 * NeXT scrollbar defines
275 */
276 #define SB_PADDING 1
277 #define SB_BORDER_WIDTH 1
278 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
279 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
280 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
281 #define SB_MARGIN_SPACE (SB_PADDING * 2)
282 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
283 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
284 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
285 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
286 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
287 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
288 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
289 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
290 /*
291 * +-------------+
292 * | | <---< SB_PADDING
293 * | ::::::::::: |
294 * | ::::::::::: |
295 * '''''''''''''''''
296 * ,,,,,,,,,,,,,,,,,
297 * | ::::::::::: |
298 * | ::::::::::: |
299 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
300 * | | :::::::: |
301 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
302 * | +---------+ |
303 * | | ......%%| |
304 * | | ......%%| |
305 * | | .. ()..%%| |
306 * | | ......%%| |
307 * | | %%%%%%%%| |
308 * | +---------+ | <.........................
309 * | | <---< SB_PADDING :
310 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
311 * | | ......%%| | | : :
312 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
313 * | | %%%%%%%%| | | : :
314 * | +---------+ | <-+ : :
315 * | | : :
316 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
317 * | | ......%%| | | : :
318 * | | ..\/..%%| | | : :
319 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
320 * | +---------+ | | : :
321 * | | | : :
322 * +-------------+ <-+.........:............:
323 * ^^|_________| :
324 * || | :
325 * || +---< SB_BUTTON_WIDTH
326 * || :
327 * |+------< SB_PADDING
328 * |: :
329 * +----< SB_BORDER_WIDTH
330 * : :
331 * :............:
332 * |
333 * +---< SB_WIDTH_NEXT
334 */
335
336 enum {
337 NO_REFRESH = 0 , /* Window not visible at all! */
338 FAST_REFRESH = 1<<0, /* Fully exposed window */
339 SLOW_REFRESH = 1<<1, /* Partially exposed window */
340 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
341 };
342
343 #ifdef NO_SECONDARY_SCREEN
344 # define NSCREENS 0
345 #else
346 # define NSCREENS 1
347 #endif
348
349 /* special (internal) prefix for font commands */
350 #define FONT_CMD '#'
351 #define FONT_DN "#-"
352 #define FONT_UP "#+"
353
354 /* flags for rxvt_scr_gotorc () */
355 enum {
356 C_RELATIVE = 1, /* col movement is relative */
357 R_RELATIVE = 2, /* row movement is relative */
358 RELATIVE = C_RELATIVE | R_RELATIVE,
359 };
360
361 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
362 enum {
363 INSERT = -1, /* don't change these values */
364 DELETE = +1,
365 ERASE = +2,
366 };
367
368 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
369 enum page_dirn {
370 UP,
371 DN,
372 NO_DIR,
373 };
374
375 /* arguments for rxvt_scr_change_screen () */
376 enum {
377 PRIMARY = 0,
378 SECONDARY,
379 };
380
381 #define RS_None 0 /* Normal */
382
383 #define RS_fgMask 0x0000007fUL /* 128 colors */
384 #define RS_bgMask 0x00003f80UL /* 128 colors */
385
386 // font styles
387 #define RS_Bold 0x00004000UL // value 1
388 #define RS_Italic 0x00008000UL // value 2
389
390 // fake styles
391 #define RS_Blink 0x00010000UL /* blink */
392 #define RS_RVid 0x00020000UL /* reverse video */
393 #define RS_Uline 0x00040000UL /* underline */
394
395 // 5 bits still to go
396
397 // other flags
398 #define RS_Careful 0x80000000UL /* be careful when drawing these */
399
400 #define RS_styleCount 4
401 #define RS_styleMask (RS_Bold | RS_Italic)
402 #define RS_styleShift 14
403
404 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
405 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
406
407 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
408 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
409 #define RS_fontShift 24
410
411 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
412 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
413
414 #define Sel_none 0 /* Not waiting */
415 #define Sel_normal 0x01 /* normal selection */
416 #define Sel_incr 0x02 /* incremental selection */
417 #define Sel_direct 0x00
418 #define Sel_Primary 0x01
419 #define Sel_Secondary 0x02
420 #define Sel_Clipboard 0x03
421 #define Sel_whereMask 0x0f
422 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
423 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
424
425 enum {
426 C0_NUL = 0x00,
427 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
428 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
429 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
430 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
431 };
432 #define CHAR_ST 0x9c /* 0234 */
433
434 /*
435 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
436 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
437 */
438 enum {
439 XTerm_name = 0,
440 XTerm_iconName = 1,
441 XTerm_title = 2,
442 XTerm_property = 3, // change X property
443 XTerm_Color = 4, // change colors
444 XTerm_Color00 = 10, // not implemented, CLASH!
445 XTerm_Color01 = 11, // not implemented
446 XTerm_Color_cursor = 12, // change actual 'Cursor' color
447 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
448 XTerm_Color_pointer_bg = 14, // not implemented
449 XTerm_Color05 = 15, // not implemented
450 XTerm_Color06 = 16, // not implemented
451 XTerm_Color_RV = 17, // change actual 'Highlight' color
452 XTerm_logfile = 46, // not implemented
453 XTerm_font = 50,
454
455 XTerm_konsole30 = 30, // reserved for konsole
456 XTerm_konsole31 = 31, // reserved for konsole
457 XTerm_emacs51 = 51, // reserved for emacs shell
458 /*
459 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
460 */
461 XTerm_Color_BD = 18, // change actual 'Bold' color
462 XTerm_Color_UL = 19, // change actual 'Underline' color
463 XTerm_Pixmap = 20, // new bg pixmap
464 XTerm_restoreFG = 39, // change default fg color
465 XTerm_restoreBG = 49, // change default bg color
466 XTerm_dumpscreen = 55, // dump scrollback and all of screen
467
468 URxvt_locale = 701, // change locale
469 URxvt_Menu = 703, // set menu item
470 URxvt_Color_IT = 704, // change actual 'Italic' colour
471 URxvt_Color_tint = 705, // change actual tint colour
472
473 URxvt_font = 710,
474 URxvt_boldFont = 711,
475 URxvt_italicFont = 712,
476 URxvt_boldItalicFont = 713,
477
478 URxvt_view_up = 720,
479 URxvt_view_down = 721,
480 };
481
482 /* Words starting with `Color_' are colours. Others are counts */
483 /*
484 * The PixColor and rendition colour usage should probably be decoupled
485 * on the unnecessary items, e.g. Color_pointer, but won't bother
486 * until we need to. Also, be aware of usage in pixcolor_set
487 */
488
489 enum colour_list {
490 Color_fg = 0,
491 Color_bg,
492 minCOLOR, /* 2 */
493 Color_Black = minCOLOR,
494 Color_Red3,
495 Color_Green3,
496 Color_Yellow3,
497 Color_Blue3,
498 Color_Magenta3,
499 Color_Cyan3,
500 maxCOLOR, /* minCOLOR + 7 */
501 #ifndef NO_BRIGHTCOLOR
502 Color_AntiqueWhite = maxCOLOR,
503 minBrightCOLOR, /* maxCOLOR + 1 */
504 Color_Grey25 = minBrightCOLOR,
505 Color_Red,
506 Color_Green,
507 Color_Yellow,
508 Color_Blue,
509 Color_Magenta,
510 Color_Cyan,
511 maxBrightCOLOR, /* minBrightCOLOR + 7 */
512 Color_White = maxBrightCOLOR,
513 #else
514 Color_White = maxCOLOR,
515 #endif
516 minTermCOLOR = Color_White + 1,
517 maxTermCOLOR = Color_White + 72,
518 #ifndef NO_CURSORCOLOR
519 Color_cursor,
520 Color_cursor2,
521 #endif
522 Color_pointer_fg,
523 Color_pointer_bg,
524 Color_border,
525 #ifndef NO_BOLD_UNDERLINE_REVERSE
526 Color_BD,
527 Color_IT,
528 Color_UL,
529 Color_RV,
530 #endif
531 #if ENABLE_FRILLS
532 Color_underline,
533 #endif
534 #ifdef OPTION_HC
535 Color_HC,
536 #endif
537 #ifdef KEEP_SCROLLCOLOR
538 Color_scroll,
539 Color_trough,
540 #endif
541 #if TINTING
542 Color_tint,
543 #endif
544 #if OFF_FOCUS_FADING
545 Color_fade,
546 #endif
547 NRS_COLORS, /* */
548 #ifdef KEEP_SCROLLCOLOR
549 Color_topShadow = NRS_COLORS,
550 Color_bottomShadow,
551 TOTAL_COLORS
552 #else
553 TOTAL_COLORS = NRS_COLORS
554 #endif
555 };
556
557 #define Color_Bits 7 // 0 .. maxTermCOLOR
558
559 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
560 #define NPIXCLR_BITS 32
561
562 /*
563 * Resource list
564 */
565 enum {
566 Rs_display_name = 0,
567 Rs_term_name,
568 Rs_iconName,
569 Rs_geometry,
570 Rs_reverseVideo,
571 Rs_color,
572 _Rs_color = Rs_color + NRS_COLORS - 1,
573 Rs_font,
574 #if ENABLE_STYLES
575 Rs_boldFont,
576 Rs_italicFont,
577 Rs_boldItalicFont,
578 #endif
579 Rs_name,
580 Rs_title,
581 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
582 Rs_path,
583 #endif
584 #ifdef XPM_BACKGROUND
585 Rs_backgroundPixmap,
586 #endif
587 #if (MENUBAR_MAX)
588 Rs_menu,
589 #endif
590 Rs_loginShell,
591 Rs_jumpScroll,
592 #ifdef HAVE_SCROLLBARS
593 Rs_scrollBar,
594 Rs_scrollBar_right,
595 Rs_scrollBar_floating,
596 Rs_scrollBar_align,
597 Rs_scrollstyle, /* Rs_scrollBar_style */
598 Rs_scrollBar_thickness,
599 #endif
600 Rs_scrollTtyOutput,
601 Rs_scrollTtyKeypress,
602 Rs_scrollWithBuffer,
603 Rs_saveLines,
604 Rs_utmpInhibit,
605 Rs_visualBell,
606 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
607 Rs_mapAlert,
608 #endif
609 #ifdef META8_OPTION
610 Rs_meta8,
611 #endif
612 #ifdef MOUSE_WHEEL
613 Rs_mouseWheelScrollPage,
614 #endif
615 #ifndef NO_BACKSPACE_KEY
616 Rs_backspace_key,
617 #endif
618 #ifndef NO_DELETE_KEY
619 Rs_delete_key,
620 #endif
621 Rs_selectstyle,
622 #ifdef PRINTPIPE
623 Rs_print_pipe,
624 #endif
625 #ifdef USE_XIM
626 Rs_preeditType,
627 Rs_inputMethod,
628 #endif
629 #ifdef TRANSPARENT
630 Rs_transparent,
631 Rs_transparent_all,
632 #endif
633 #if ENABLE_FRILLS
634 Rs_ext_bwidth,
635 Rs_int_bwidth,
636 Rs_borderLess,
637 Rs_lineSpace,
638 Rs_pty_fd,
639 Rs_cursorUnderline,
640 #endif
641 #if CURSOR_BLINK
642 Rs_cursorBlink,
643 #endif
644 #if ENABLE_XEMBED
645 Rs_embed,
646 #endif
647 Rs_cutchars,
648 Rs_modifier,
649 Rs_answerbackstring,
650 Rs_tripleclickwords,
651 Rs_insecure,
652 Rs_pointerBlank,
653 Rs_pointerBlankDelay,
654 Rs_imLocale,
655 Rs_imFont,
656 Rs_pastableTabs,
657 #ifndef NO_SECONDARY_SCREEN
658 Rs_secondaryScreen,
659 Rs_secondaryScroll,
660 #endif
661 #ifdef OFF_FOCUS_FADING
662 Rs_fade,
663 #endif
664 #ifdef TINTING
665 Rs_shade,
666 #endif
667 NUM_RESOURCES
668 };
669
670 // see init.C:xa_names, which must be kept in sync
671 enum {
672 XA_TEXT = 0,
673 XA_COMPOUND_TEXT,
674 XA_UTF8_STRING,
675 XA_MULTIPLE,
676 XA_TARGETS,
677 XA_TIMESTAMP,
678 XA_VT_SELECTION,
679 XA_INCR,
680 XA_WM_PROTOCOLS,
681 XA_WM_DELETE_WINDOW,
682 XA_CLIPBOARD,
683 #if ENABLE_FRILLS
684 XA_MOTIF_WM_HINTS,
685 #endif
686 #if ENABLE_EWMH
687 XA_NET_WM_PID,
688 XA_NET_WM_NAME,
689 XA_NET_WM_ICON_NAME,
690 XA_NET_WM_PING,
691 #endif
692 #if USE_XIM
693 XA_WM_LOCALE_NAME,
694 #endif
695 #if TRANSPARENT
696 XA_XROOTPMAP_ID,
697 XA_ESETROOT_PMAP_ID,
698 #endif
699 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
700 XA_DNDPROTOCOL,
701 XA_DNDSELECTION,
702 #endif
703 #if ENABLE_XEMBED
704 XA_XEMBED,
705 XA_XEMBED_INFO,
706 #endif
707 NUM_XA
708 };
709
710 /* DEC private modes */
711 #define PrivMode_132 (1UL<<0)
712 #define PrivMode_132OK (1UL<<1)
713 #define PrivMode_rVideo (1UL<<2)
714 #define PrivMode_relOrigin (1UL<<3)
715 #define PrivMode_Screen (1UL<<4)
716 #define PrivMode_Autowrap (1UL<<5)
717 #define PrivMode_aplCUR (1UL<<6)
718 #define PrivMode_aplKP (1UL<<7)
719 #define PrivMode_HaveBackSpace (1UL<<8)
720 #define PrivMode_BackSpace (1UL<<9)
721 #define PrivMode_ShiftKeys (1UL<<10)
722 #define PrivMode_VisibleCursor (1UL<<11)
723 #define PrivMode_MouseX10 (1UL<<12)
724 #define PrivMode_MouseX11 (1UL<<13)
725 #define PrivMode_scrollBar (1UL<<14)
726 #define PrivMode_menuBar (1UL<<15)
727 #define PrivMode_TtyOutputInh (1UL<<16)
728 #define PrivMode_Keypress (1UL<<17)
729 #define PrivMode_smoothScroll (1UL<<18)
730 #define PrivMode_vt52 (1UL<<19)
731 #define PrivMode_LFNL (1UL<<20)
732 /* too annoying to implement X11 highlight tracking */
733 /* #define PrivMode_MouseX11Track (1LU<<21) */
734
735 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
736 #define PrivMode(test,bit) \
737 if (test) \
738 priv_modes |= (bit); \
739 else \
740 priv_modes &= ~(bit)
741
742 #ifdef ALLOW_132_MODE
743 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
744 #else
745 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
746 #endif
747
748 // do not change these constants lightly, there are many interdependencies
749 #define IMBUFSIZ 128 // input modifier buffer sizes
750 #define KBUFSZ 512 // size of keyboard mapping buffer
751 #define CBUFSIZ 4096 // size of command buffer
752 #define UBUFSIZ 4096 // character buffer
753
754 #ifndef PATH_MAX
755 # define PATH_MAX 16384
756 #endif
757
758 /* Motif window hints */
759 #define MWM_HINTS_FUNCTIONS (1L << 0)
760 #define MWM_HINTS_DECORATIONS (1L << 1)
761 #define MWM_HINTS_INPUT_MODE (1L << 2)
762 #define MWM_HINTS_STATUS (1L << 3)
763 /* bit definitions for MwmHints.functions */
764 #define MWM_FUNC_ALL (1L << 0)
765 #define MWM_FUNC_RESIZE (1L << 1)
766 #define MWM_FUNC_MOVE (1L << 2)
767 #define MWM_FUNC_MINIMIZE (1L << 3)
768 #define MWM_FUNC_MAXIMIZE (1L << 4)
769 #define MWM_FUNC_CLOSE (1L << 5)
770 /* bit definitions for MwmHints.decorations */
771 #define MWM_DECOR_ALL (1L << 0)
772 #define MWM_DECOR_BORDER (1L << 1)
773 #define MWM_DECOR_RESIZEH (1L << 2)
774 #define MWM_DECOR_TITLE (1L << 3)
775 #define MWM_DECOR_MENU (1L << 4)
776 #define MWM_DECOR_MINIMIZE (1L << 5)
777 #define MWM_DECOR_MAXIMIZE (1L << 6)
778 /* bit definitions for MwmHints.inputMode */
779 #define MWM_INPUT_MODELESS 0
780 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
781 #define MWM_INPUT_SYSTEM_MODAL 2
782 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
783 #define PROP_MWM_HINTS_ELEMENTS 5
784
785 /*
786 *****************************************************************************
787 * MACRO DEFINES
788 *****************************************************************************
789 */
790 #define memset(x, y, z) memset((x), (y), (size_t)(z))
791 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
792 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
793 #define strcasecmp(x, y) strcasecmp((x), (y))
794 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
795 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
796 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
797 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
798 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
799 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
800 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
801 #define strdup(x) strdup((const char *)(x))
802 #define strlen(x) strlen((const char *)(x))
803 #define strchr(x, y) strchr((const char *)(x), (int)(y))
804 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
805
806 #define dDisp Display *disp = display->display
807
808 /* convert pixel dimensions to row/column values. Everything as int32_t */
809 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
810 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
811 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
812 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
813 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
814 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
815 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
816 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
817
818 #define TermWin_TotalWidth() ((int32_t)this->width)
819 #define TermWin_TotalHeight() ((int32_t)this->height)
820
821 // for m >= -n, ensure remainder lies between 0..n-1
822 #define MOD(m,n) (((m) + (n)) % (n))
823
824 #define LINENO(n) MOD (term_start + int(n), total_rows)
825 #define ROW(n) row_buf [LINENO (n)]
826
827 /* how to build & extract colors and attributes */
828 #define GET_BASEFG(x) (((x) & RS_fgMask))
829 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
830 #ifndef NO_BRIGHTCOLOR
831 # define GET_FGCOLOR(x) \
832 ((((x) & RS_Bold) == 0 \
833 || GET_BASEFG (x) < minCOLOR \
834 || GET_BASEFG (x) >= minBrightCOLOR) \
835 ? GET_BASEFG (x) \
836 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
837 # define GET_BGCOLOR(x) \
838 ((((x) & RS_Blink) == 0 \
839 || GET_BASEBG (x) < minCOLOR \
840 || GET_BASEBG (x) >= minBrightCOLOR) \
841 ? GET_BASEBG (x) \
842 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
843 #else
844 # define GET_FGCOLOR(x) GET_BASEFG(x)
845 # define GET_BGCOLOR(x) GET_BASEBG(x)
846 #endif
847
848 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
849 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
850
851 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
852 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
853
854 #define GET_ATTR(x) (((x) & RS_attrMask))
855 #define GET_BGATTR(x) \
856 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
857 | (((x) & RS_fgMask)<<Color_Bits)) \
858 : ((x) & (RS_attrMask | RS_bgMask)))
859 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
860 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
861 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
862
863 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
864
865 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
866 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
867
868 #if ENABLE_STYLES
869 # define FONTSET(style) fontset[GET_STYLE (style)]
870 #else
871 # define FONTSET(style) fontset[0]
872 #endif
873
874 #ifdef HAVE_SCROLLBARS
875 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
876 #else
877 # define scrollbar_TotalWidth() (0)
878 #endif
879 #define scrollbar_isMotion() (scrollBar.state == 'm')
880 #define scrollbar_isUp() (scrollBar.state == 'U')
881 #define scrollbar_isDn() (scrollBar.state == 'D')
882 #define scrollbar_isUpDn() isupper (scrollBar.state)
883 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
884
885 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
886 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
887 && (y) <= scrollbarnext_dnval ())
888 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
889 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
890 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
891 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
892 #define SCROLLRXVT_MINHEIGHT 10
893 #define SCROLLXTERM_MINHEIGHT 10
894
895 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
896 ? SCROLLNEXT_MINHEIGHT \
897 : SCROLLRXVT_MINHEIGHT)
898 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
899 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
900 #define scrollbar_position(y) ((y) - scrollBar.beg)
901 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
902 - scrollbar_minheight ())
903
904 #if (MENUBAR_MAX > 1)
905 /* rendition style flags */
906 # define menuBar_height() (fheight + SHADOW)
907 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
908 # define isMenuBarWindow(w) ((w) == menuBar.win)
909 #else
910 # define menuBar_height() (0)
911 # define menuBar_TotalHeight() (0)
912 # define isMenuBarWindow(w) (0)
913 #endif
914
915 #ifdef XPM_BACKGROUND
916 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
917 #else
918 # define XPMClearArea(a, b, c, d, e, f, g)
919 #endif
920
921 #ifdef UTMP_SUPPORT
922 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
923 # undef HAVE_UTMPX_H
924 # undef HAVE_STRUCT_UTMPX
925 # endif
926 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
927 # undef HAVE_UTMP_H
928 # undef HAVE_STRUCT_UTMP
929 # endif
930
931 # ifdef HAVE_UTMPX_H
932 # include <utmpx.h>
933 # endif
934 # ifdef HAVE_UTMP_H
935 # include <utmp.h>
936 # endif
937 #endif
938
939 #ifdef DEBUG_CMD
940 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
941 #else
942 # define D_CMD(x)
943 #endif
944 #ifdef DEBUG_INIT
945 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
946 #else
947 # define D_INIT(x)
948 #endif
949 #ifdef DEBUG_MAIN
950 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
951 #else
952 # define D_MAIN(x)
953 #endif
954 #ifdef DEBUG_SIZE
955 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
956 #else
957 # define D_SIZE(x)
958 #endif
959
960 extern class rxvt_failure_exception { } rxvt_failure_exception;
961
962 typedef callback1<void, const char *> log_callback;
963
964 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
965 extern void rxvt_log (const char *fmt, ...);
966 extern void rxvt_warn (const char *fmt, ...);
967 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
968 extern void rxvt_exit_failure () __attribute__ ((noreturn));
969
970 #define SET_LOCALE(locale) rxvt_set_locale (locale)
971 extern bool rxvt_set_locale (const char *locale);
972
973 /*
974 *****************************************************************************
975 * VARIABLES
976 *****************************************************************************
977 */
978 #ifdef MENUBAR
979 # include "menubar.h"
980 #endif
981
982 #define BLINK_INTERVAL 0.5
983 #define TEXT_BLINK_INTERVAL 0.5
984
985 #ifndef __attribute__
986 # ifdef __GNUC__
987 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
988 # define __attribute__(x)
989 # endif
990 # endif
991 # define __attribute__(x)
992 #endif
993
994 // primivite wrapper around mbstate_t to ensure initialisation
995 struct mbstate {
996 mbstate_t mbs;
997
998 operator mbstate_t *() { return &mbs; }
999 void reset () { memset (&mbs, 0, sizeof (mbs)); }
1000 mbstate () { reset (); }
1001 };
1002
1003 #define UNICODE_MASK 0x1fffffUL
1004
1005 #if UNICODE3
1006 # define COMPOSE_LO 0x40000000UL
1007 # define COMPOSE_HI 0x400fffffUL
1008 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1009 #else
1010 # define COMPOSE_LO 0xd800UL
1011 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
1012 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
1013 #endif
1014
1015 #if ENABLE_COMBINING
1016 // compose chars are used to represent composite characters
1017 // that are not representable in unicode, as well as characters
1018 // not fitting in the BMP.
1019 struct compose_char {
1020 unicode_t c1, c2; // any chars != NOCHAR are valid
1021 compose_char (unicode_t c1, unicode_t c2)
1022 : c1(c1), c2(c2)
1023 { }
1024 };
1025
1026 class rxvt_composite_vec {
1027 vector<compose_char> v;
1028 public:
1029 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1030 int expand (unicode_t c, wchar_t *r);
1031 compose_char *operator [](text_t c)
1032 {
1033 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1034 ? &v[c - COMPOSE_LO]
1035 : 0;
1036 }
1037 };
1038
1039 extern class rxvt_composite_vec rxvt_composite;
1040 #endif
1041
1042
1043 #ifdef KEYSYM_RESOURCE
1044 class keyboard_manager;
1045 #endif
1046
1047 struct rxvt_term : zero_initialized, rxvt_vars {
1048 log_callback *log_hook; // log error messages through this hook, if != 0
1049
1050 struct mbstate mbstate; // current input multibyte state
1051
1052 unsigned char want_refresh:1,
1053 #ifdef TRANSPARENT
1054 want_full_refresh:1, /* awaiting full screen refresh */
1055 #endif
1056 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1057 am_transparent:1, /* is a transparent term */
1058 am_pixmap_trans:1, /* transparency w/known root pixmap */
1059 #endif
1060 current_screen:1, /* primary or secondary */
1061 hate_those_clicks:1, /* a.k.a. keep mark position */
1062 num_scr_allow:1,
1063 bypass_keystate:1,
1064 #ifdef CURSOR_BLINK
1065 hidden_cursor:1,
1066 #endif
1067 #ifdef TEXT_BLINK
1068 hidden_text:1,
1069 #endif
1070 #ifdef POINTER_BLANK
1071 hidden_pointer:1,
1072 #endif
1073 enc_utf8:1, /* wether locale uses utf-8 */
1074 seen_input:1, /* wether we have seen some program output yet */
1075 seen_resize:1, /* wether we had a resize event */
1076 parsed_geometry:1;
1077
1078 unsigned char refresh_type,
1079 #ifdef META8_OPTION
1080 meta_char, /* Alt-key prefix */
1081 #endif
1082 scrollbar_align,
1083 selection_wait,
1084 selection_type;
1085 /* ---------- */
1086 short rvideo;
1087 int num_scr; /* screen: number lines scrolled */
1088 int prev_ncol, /* screen: previous number of columns */
1089 prev_nrow; /* screen: previous number of rows */
1090 /* ---------- */
1091 rend_t rstyle;
1092 /* ---------- */
1093 uint32_t pixcolor_set[NPIXCLR_SETS];
1094 /* ---------- */
1095 #ifdef SELECTION_SCROLLING
1096 int scroll_selection_lines;
1097 enum page_dirn scroll_selection_dir;
1098 int selection_save_x,
1099 selection_save_y,
1100 selection_save_state;
1101 #endif
1102 /* ---------- */
1103 int csrO, /* Hops - csr offset in thumb/slider to */
1104 /* give proper Scroll behaviour */
1105 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106 mouse_slip_wheel_speed,
1107 #endif
1108 refresh_count,
1109 refresh_limit,
1110 last_bot, /* scrollbar last bottom position */
1111 last_top, /* scrollbar last top position */
1112 last_state, /* scrollbar last state */
1113 scrollbar_len,
1114 #ifdef MENUBAR
1115 menu_readonly, /* okay to alter menu? */
1116 Arrows_x,
1117 #endif
1118 #if MENUBAR_MAX > 1
1119 Nbars,
1120 #endif
1121 window_vt_x,
1122 window_vt_y,
1123 window_sb_x,
1124 # ifdef POINTER_BLANK
1125 pointerBlankDelay,
1126 # endif
1127 allowedxerror;
1128 /* ---------- */
1129 unsigned int ModLevel3Mask,
1130 ModMetaMask,
1131 ModNumLockMask;
1132 int old_width, /* last used width in screen resize */
1133 old_height; /* last used height in screen resize */
1134 unsigned long priv_modes,
1135 SavedModes;
1136 /* ---------- */
1137 Atom xa[NUM_XA];
1138 /* ---------- */
1139 #ifdef MENUBAR
1140 GC menubarGC;
1141 #endif
1142 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1143 GC scrollbarGC,
1144 topShadowGC,
1145 botShadowGC;
1146 #endif
1147 #ifdef XTERM_SCROLLBAR
1148 GC xscrollbarGC,
1149 ShadowGC;
1150 #endif
1151 #ifdef PLAIN_SCROLLBAR
1152 GC pscrollbarGC;
1153 #endif
1154 #ifdef NEXT_SCROLLBAR
1155 GC blackGC,
1156 whiteGC,
1157 grayGC,
1158 darkGC,
1159 stippleGC;
1160 Pixmap dimple,
1161 upArrow,
1162 downArrow,
1163 upArrowHi,
1164 downArrowHi;
1165 #endif
1166 /* ---------- */
1167 Time selection_time,
1168 selection_request_time;
1169 pid_t cmd_pid; /* process id of child */
1170 char * incr_buf;
1171 size_t incr_buf_size, incr_buf_fill;
1172 /* ---------- */
1173 Cursor leftptr_cursor;
1174 /* ---------- */
1175 #ifndef NO_BACKSPACE_KEY
1176 const char *key_backspace;
1177 #endif
1178 #ifndef NO_DELETE_KEY
1179 const char *key_delete;
1180 #endif
1181 struct mouse_event MEvent;
1182 XComposeStatus compose;
1183 ttymode_t tio;
1184 #ifdef UTMP_SUPPORT
1185 # ifdef HAVE_STRUCT_UTMP
1186 struct utmp ut;
1187 # endif
1188 # ifdef HAVE_STRUCT_UTMPX
1189 struct utmpx utx;
1190 # endif
1191 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1192 char ut_id[5];
1193 # endif
1194 int utmp_pos;
1195 #endif
1196 row_col_t oldcursor;
1197 #ifdef XPM_BACKGROUND
1198 bgPixmap_t bgPixmap;
1199 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1200 #endif
1201 #ifdef MENUBAR
1202 menu_t *ActiveMenu, /* currently active menu */
1203 *BuildMenu; /* the menu currently being built */
1204 bar_t *CurrentBar;
1205 # if ! (MENUBAR_MAX > 1)
1206 bar_t BarList;
1207 # endif /* (MENUBAR_MAX > 1) */
1208 #endif
1209 #ifdef CURSOR_BLINK
1210 struct timeval lastcursorchange;
1211 #endif
1212 #ifdef POINTER_BLANK
1213 struct timeval lastmotion;
1214 #endif
1215
1216 #if ENABLE_OVERLAY
1217 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1218 text_t **ov_text;
1219 rend_t **ov_rend;
1220
1221 void scr_swap_overlay ();
1222 void scr_overlay_new (int x, int y, int w, int h);
1223 void scr_overlay_off ();
1224 void scr_overlay_set (int x, int y,
1225 text_t text,
1226 rend_t rend = OVERLAY_RSTYLE);
1227 void scr_overlay_set (int x, int y, const char *s);
1228 void scr_overlay_set (int x, int y, const wchar_t *s);
1229 #endif
1230
1231 vector<void *> allocated; // free these memory blocks with free()
1232
1233 char *env_windowid; /* environmental variable WINDOWID */
1234 char *env_display; /* environmental variable DISPLAY */
1235 char *env_term; /* environmental variable TERM */
1236 char *env_colorfgbg;
1237 char *locale;
1238 char charsets[4];
1239 unsigned char *v_buffer; /* pointer to physical buffer */
1240 unsigned int v_buflen; /* size of area to write */
1241 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1242
1243 #ifdef KEYSYM_RESOURCE
1244 keyboard_manager *keyboard;
1245 #endif
1246
1247 const char *rs[NUM_RESOURCES];
1248 /* command input buffering */
1249 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1250 unsigned char cmdbuf_base[CBUFSIZ];
1251
1252 rxvt_salloc *talloc; // text line allocator
1253 rxvt_salloc *ralloc; // rend line allocator
1254
1255 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1256
1257 #if ENABLE_FRILLS || ISO_14755
1258 // ISO 14755 entry support
1259 unicode_t iso14755buf;
1260 void commit_iso14755 ();
1261 int hex_keyval (XKeyEvent &ev);
1262 # if ISO_14755
1263 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1264 void iso14755_54 (int x, int y);
1265 # endif
1266 #endif
1267
1268 // modifies first argument(!)
1269 void paste (unsigned char *data, unsigned int len);
1270
1271 void flush ();
1272
1273 #if TRANSPARENT
1274 void rootwin_cb (XEvent &xev);
1275 xevent_watcher rootwin_ev;
1276 #endif
1277
1278 void x_cb (XEvent &xev);
1279 xevent_watcher termwin_ev;
1280 xevent_watcher vt_ev;
1281 #ifdef HAVE_SCROLLBARS
1282 xevent_watcher scrollbar_ev;
1283 #endif
1284 #ifdef MENUBAR
1285 xevent_watcher menubar_ev;
1286 #endif
1287
1288 void check_cb (check_watcher &w); check_watcher check_ev;
1289 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1290 void flush_cb (time_watcher &w); time_watcher flush_ev;
1291
1292 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1293
1294 void incr_cb (time_watcher &w); time_watcher incr_ev;
1295
1296 #ifdef CURSOR_BLINK
1297 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1298 #endif
1299 #ifdef TEXT_BLINK
1300 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1301 #endif
1302
1303 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1304 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1305 #endif
1306 #ifdef SELECTION_SCROLLING
1307 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1308 #endif
1309 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1310 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1311 #endif
1312
1313 #ifdef POINTER_BLANK
1314 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1315 void pointer_blank ();
1316 #endif
1317 void pointer_unblank ();
1318
1319 void tt_printf (const char *fmt,...);
1320 void tt_write (const unsigned char *data, unsigned int len);
1321 void pty_write ();
1322
1323 void tt_winch ();
1324
1325 rxvt_term ();
1326 ~rxvt_term ();
1327 void destroy ();
1328 void emergency_cleanup ();
1329
1330 bool init (int argc, const char *const *argv);
1331 bool init_vars ();
1332
1333 bool pty_fill ();
1334
1335 void init_secondary ();
1336 const char **init_resources (int argc, const char *const *argv);
1337 void init_env ();
1338 void set_locale (const char *locale);
1339 void init_xlocale ();
1340 void init_command (const char *const *argv);
1341 void run_command (const char *const *argv);
1342 int run_child (const char *const *argv);
1343
1344 void color_aliases (int idx);
1345 void recolour_cursor ();
1346 void create_windows (int argc, const char *const *argv);
1347 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1348 void window_calc (unsigned int newwidth, unsigned int newheight);
1349
1350 #if USE_XIM
1351 rxvt_xim *input_method;
1352 XIC Input_Context;
1353 XIMStyle input_style;
1354 XPoint spot; // most recently sent spot position
1355
1356 void im_destroy ();
1357 void im_cb (); im_watcher im_ev;
1358 void im_set_size (XRectangle &size);
1359 void im_set_position (XPoint &pos);
1360 void im_set_color (unsigned long &fg, unsigned long &bg);
1361 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1362
1363 bool IMisRunning ();
1364 void IMSendSpot ();
1365 bool IM_get_IC (const char *modifiers);
1366 void IMSetStatusPosition ();
1367 #endif
1368
1369 void resize_scrollbar ();
1370
1371 void pixel_position (int *x, int *y);
1372
1373 void selection_click (int clicks, int x, int y);
1374 void selection_extend (int x, int y, int flag);
1375 void selection_rotate (int x, int y);
1376
1377 /* autoconvert */
1378
1379 // command.C
1380 void lookup_key (XKeyEvent &ev);
1381 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1382
1383 unicode_t next_char ();
1384 unicode_t cmd_getc ();
1385 unicode_t next_octet ();
1386 unicode_t cmd_get8 ();
1387
1388 bool cmd_parse ();
1389 void mouse_report (XButtonEvent &ev);
1390 void button_press (XButtonEvent &ev);
1391 void button_release (XButtonEvent &ev);
1392 void focus_in ();
1393 void focus_out ();
1394 int check_our_parents ();
1395 #ifdef PRINTPIPE
1396 FILE *popen_printer ();
1397 int pclose_printer (FILE *stream);
1398 #endif
1399 void process_print_pipe ();
1400 void process_nonprinting (unicode_t ch);
1401 void process_escape_vt52 (unicode_t ch);
1402 void process_escape_seq ();
1403 void process_csi_seq ();
1404 void process_window_ops (const int *args, unsigned int nargs);
1405 unsigned char *get_to_st (unicode_t &ends_how);
1406 void process_dcs_seq ();
1407 void process_osc_seq ();
1408 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1409 void process_xterm_seq (int op, const char *str, unsigned char resp);
1410 int privcases (int mode, unsigned long bit);
1411 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1412 void process_sgr_mode (unsigned int nargs, const int *arg);
1413 void process_graphics ();
1414 // init.C
1415 void Get_Colours ();
1416 void get_ourmods ();
1417 // logging.C
1418 void makeutent (const char *pty, const char *hostname);
1419 void cleanutent ();
1420 // main.C
1421 void privileged_utmp (rxvt_privaction action);
1422 bool set_fonts ();
1423 void set_string_property (Atom prop, const char *str, int len = -1);
1424 void set_utf8_property (Atom prop, const char *str, int len = -1);
1425 void set_title (const char *str);
1426 void set_icon_name (const char *str);
1427 void set_window_color (int idx, const char *color);
1428 void set_colorfgbg ();
1429 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1430 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1431
1432 #ifdef MENUBAR
1433 // menubar.C
1434 void menuitem_free (menu_t *menu, menuitem_t *item);
1435 int action_dispatch (action_t *action);
1436 void menuarrow_free (char name);
1437 void menuarrow_add (char *string);
1438 char *menu_find_base (menu_t **menu, char *path);
1439 menu_t *menu_delete (menu_t *menu);
1440 menu_t *menu_add (menu_t *parent, char *path);
1441 void drawbox_menubar (int x, int len, int state);
1442 void drawtriangle (int x, int y, int state);
1443 void drawbox_menuitem (int y, int state);
1444 void menu_show ();
1445 void menu_display (void (rxvt_term::*update) ());
1446 void menu_hide_all ();
1447 void menu_hide ();
1448 void menu_clear (menu_t *menu);
1449 void menubar_clear ();
1450 bar_t *menubar_find (const char *name);
1451 int menubar_push (const char *name);
1452 void menubar_remove (const char *name);
1453 void menubar_dump (FILE *fp);
1454 void menubar_read (const char *filename);
1455 void menubar_dispatch (char *str);
1456 void draw_Arrows (int name, int state);
1457 void menubar_expose ();
1458 int menubar_mapping (int map);
1459 int menu_select (XButtonEvent &ev);
1460 void menubar_select (XButtonEvent &ev);
1461 void menubar_control (XButtonEvent &ev);
1462 void map_menuBar (int map);
1463 #endif
1464
1465 // screen.C
1466
1467 void lalloc (line_t &l)
1468 {
1469 l.t = (text_t *)talloc->alloc ();
1470 l.r = (rend_t *)ralloc->alloc ();
1471 }
1472
1473 void lfree (line_t &l)
1474 {
1475 talloc->free (l.t);
1476 ralloc->free (l.r);
1477 }
1478
1479 void lresize (line_t &l)
1480 {
1481 if (!l.t)
1482 return;
1483
1484 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1485 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1486
1487 l.l = min (l.l, ncol);
1488
1489 if (ncol > prev_ncol)
1490 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1491 }
1492
1493 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1494 void scr_blank_screen_mem (line_t &l, rend_t efs);
1495 int scr_scroll_text (int row1, int row2, int count);
1496 void scr_reset ();
1497 void scr_release ();
1498 void scr_clear (bool really = false);
1499 void scr_refresh (unsigned char refresh_type);
1500 bool scr_refresh_rend (rend_t mask, rend_t value);
1501 void scr_erase_screen (int mode);
1502 #if ENABLE_FRILLS
1503 void scr_erase_savelines ();
1504 void scr_backindex ();
1505 void scr_forwardindex ();
1506 #endif
1507 void scr_touch (bool refresh);
1508 void scr_expose (int x, int y, int width, int height, bool refresh);
1509 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1510 void scr_recolour ();
1511 void scr_remap_chars ();
1512 void scr_remap_chars (const line_t &l);
1513
1514 void scr_poweron ();
1515 void scr_cursor (int mode);
1516 void scr_do_wrap ();
1517 int scr_change_screen (int scrn);
1518 void scr_color (unsigned int color, int fgbg);
1519 void scr_rendition (int set, int style);
1520 void scr_add_lines (const unicode_t *str, int nlines, int len);
1521 void scr_backspace ();
1522 void scr_tab (int count, bool ht = false);
1523 void scr_gotorc (int row, int col, int relative);
1524 void scr_index (enum page_dirn direction);
1525 void scr_erase_line (int mode);
1526 void scr_E ();
1527 void scr_insdel_lines (int count, int insdel);
1528 void scr_insdel_chars (int count, int insdel);
1529 void scr_scroll_region (int top, int bot);
1530 void scr_cursor_visible (int mode);
1531 void scr_autowrap (int mode);
1532 void scr_relative_origin (int mode);
1533 void scr_insert_mode (int mode);
1534 void scr_set_tab (int mode);
1535 void scr_rvideo_mode (int mode);
1536 void scr_report_position ();
1537 void set_font_style ();
1538 void scr_charset_choose (int set);
1539 void scr_charset_set (int set, unsigned int ch);
1540 int scr_move_to (int y, int len);
1541 int scr_page (enum page_dirn direction, int nlines);
1542 int scr_changeview (unsigned int oldviewstart);
1543 void scr_bell ();
1544 void scr_printscreen (int fullhist);
1545 void scr_reverse_selection ();
1546 void scr_dump (int fd);
1547 void selection_check (int check_more);
1548 void selection_paste (Window win, Atom prop, bool delete_prop);
1549 void selection_property (Window win, Atom prop);
1550 void selection_request (Time tm, int x, int y);
1551 int selection_request_other (Atom target, int selnum);
1552 void selection_clear ();
1553 void selection_make (Time tm);
1554 void selection_start_colrow (int col, int row);
1555 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1556 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1557 void selection_remove_trailing_spaces ();
1558 void selection_send (const XSelectionRequestEvent &rq);
1559
1560 #if defined(NEXT_SCROLLBAR)
1561 // scrollbar-next.C
1562 Pixmap renderPixmap (const char *const *data, int width, int height);
1563 void init_scrollbar_stuff ();
1564 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566 #endif
1567
1568 #if defined(RXVT_SCROLLBAR)
1569 // scrollbar-rxvt.C
1570 void Draw_button (int x, int y, int state, int dirn);
1571 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572 #endif
1573
1574 #if defined(XTERM_SCROLLBAR)
1575 // scrollbar-xterm.C
1576 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577 #endif
1578
1579 #if defined(PLAIN_SCROLLBAR)
1580 // scrollbar-plain.C
1581 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582 #endif
1583
1584 // scrollbar.C
1585 int scrollbar_mapping (int map);
1586 int scrollbar_show (int update);
1587 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588
1589 // xdefaults.C
1590 void get_options (int argc, const char *const *argv);
1591 int parse_keysym (const char *str, const char *arg);
1592 void get_xdefaults (FILE *stream, const char *name);
1593 void extract_resources ();
1594 // xpm.C
1595 int scale_pixmap (const char *geom);
1596 void resize_pixmap ();
1597 Pixmap set_bgPixmap (const char *file);
1598 };
1599
1600 /*
1601 *****************************************************************************
1602 * PROTOTYPES
1603 *****************************************************************************
1604 */
1605 #ifdef PROTOTYPES
1606 # define __PROTO(p) p
1607 #else
1608 # define __PROTO(p) ()
1609 #endif
1610
1611 #ifdef DEBUG_malloc
1612 # include "dmalloc.h" /* This comes last */
1613 #endif
1614
1615 #endif /* _RXVT_H_ */
1616