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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.151
Committed: Sun Feb 20 00:09:25 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_2
Changes since 1.150: +3 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 #endif
27
28 /*
29 *****************************************************************************
30 * SYSTEM HACKS
31 *****************************************************************************
32 */
33 /* Consistent defines - please report on the necessity
34 * @ Unixware: defines (__svr4__)
35 */
36 #if defined (SVR4) && !defined (__svr4__)
37 # define __svr4__ 1
38 #endif
39 #if defined (sun) && !defined (__sun__)
40 # define __sun__ 1
41 #endif
42
43 #ifndef HAVE_XPOINTER
44 typedef char *XPointer;
45 #endif
46
47 #ifdef HAVE_TERMIOS_H
48 # include <termios.h>
49 typedef struct termios ttymode_t;
50 #else
51 # include <sgtty.h>
52 typedef struct {
53 struct sgttyb sg;
54 struct tchars tc;
55 struct ltchars lc;
56 int line;
57 int local;
58 } ttymode_t;
59 #endif
60
61 #ifdef XPM_BACKGROUND
62 # ifdef XPM_INC_X11
63 # include <X11/xpm.h>
64 # else
65 # include <xpm.h>
66 # endif
67 #endif
68
69 #ifndef STDIN_FILENO
70 # define STDIN_FILENO 0
71 # define STDOUT_FILENO 1
72 # define STDERR_FILENO 2
73 #endif
74
75 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
76 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
77 # define NO_SETOWNER_TTYDEV 1
78 # endif
79 #endif
80 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
81 # define NO_SETOWNER_TTYDEV 1
82 #endif
83
84 /*
85 *****************************************************************************
86 * PROTOTYPES
87 *****************************************************************************
88 */
89 // main.C
90 RETSIGTYPE rxvt_Child_signal (int sig);
91 RETSIGTYPE rxvt_Exit_signal (int sig);
92 void rxvt_clean_exit ();
93 void * rxvt_malloc (size_t size);
94 void * rxvt_calloc (size_t number, size_t size);
95 void * rxvt_realloc (void *ptr, size_t size);
96 void rxvt_privileges (rxvt_privaction action);
97
98 // util.C
99 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
100 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
101 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
102 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
103 char * rxvt_strdup (const char *str);
104
105 // misc.C
106 char * rxvt_r_basename (const char *str);
107 void rxvt_vlog (const char *fmt, va_list arg_ptr);
108 void rxvt_log (const char *fmt,...);
109 void rxvt_warn (const char *fmt,...);
110 void rxvt_fatal (const char *fmt,...);
111 void rxvt_exit_failure ();
112 int rxvt_Str_match (const char *s1, const char *s2);
113 const char * rxvt_Str_skip_space (const char *str);
114 char * rxvt_Str_trim (char *str);
115 int rxvt_Str_escaped (char *str);
116 char ** rxvt_splitcommastring (const char *cs);
117 void rxvt_freecommastring (char **cs);
118 char * rxvt_File_find (const char *file, const char *ext, const char *path);
119 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
120 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
121
122 /*
123 *****************************************************************************
124 * STRUCTURES AND TYPEDEFS
125 *****************************************************************************
126 */
127 struct grwin_t;
128
129 /* Sanitize menubar info */
130 #ifndef MENUBAR
131 # undef MENUBAR_MAX
132 #endif
133 #ifndef MENUBAR_MAX
134 # define MENUBAR_MAX 0
135 #endif
136
137 /* If we're using either the rxvt scrollbar or menu bars, keep the
138 * scrollColor resource.
139 */
140 #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
141 # define KEEP_SCROLLCOLOR 1
142 #else
143 # undef KEEP_SCROLLCOLOR
144 #endif
145
146 #ifdef XPM_BACKGROUND
147 typedef struct {
148 short w, h, x, y;
149 Pixmap pixmap;
150 } bgPixmap_t;
151 #endif
152
153 /*
154 * the 'essential' information for reporting Mouse Events
155 * pared down from XButtonEvent
156 */
157 struct mouse_event {
158 int clicks;
159 Time time; /* milliseconds */
160 unsigned int state; /* key or button mask */
161 unsigned int button; /* detail */
162 };
163
164 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
165 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
166 #define SWAP_IT(one, two, typeof) \
167 do { \
168 typeof swapittmp; \
169 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
170 } while (/* CONSTCOND */ 0)
171 #define BOUND_POSITIVE_INT16(val) \
172 (int16_t) ((val) <= 0 \
173 ? 0 \
174 : min ((val), (((uint16_t)-1)>>1)))
175
176 #if ENABLE_FRILLS
177 typedef struct _mwmhints {
178 CARD32 flags;
179 CARD32 functions;
180 CARD32 decorations;
181 INT32 input_mode;
182 CARD32 status;
183 } MWMHints;
184 #endif
185
186 #if ENABLE_XEMBED
187 // XEMBED messages
188 # define XEMBED_EMBEDDED_NOTIFY 0
189 # define XEMBED_WINDOW_ACTIVATE 1
190 # define XEMBED_WINDOW_DEACTIVATE 2
191 # define XEMBED_REQUEST_FOCUS 3
192 # define XEMBED_FOCUS_IN 4
193 # define XEMBED_FOCUS_OUT 5
194 # define XEMBED_FOCUS_NEXT 6
195 # define XEMBED_FOCUS_PREV 7
196
197 # define XEMBED_MODALITY_ON 10
198 # define XEMBED_MODALITY_OFF 11
199 # define XEMBED_REGISTER_ACCELERATOR 12
200 # define XEMBED_UNREGISTER_ACCELERATOR 13
201 # define XEMBED_ACTIVATE_ACCELERATOR 14
202
203 // XEMBED detail code
204 # define XEMBED_FOCUS_CURRENT 0
205 # define XEMBED_FOCUS_FIRST 1
206 # define XEMBED_FOCUS_LAST 2
207
208 # define XEMBED_MAPPED (1 << 0)
209 #endif
210
211 /*
212 *****************************************************************************
213 * NORMAL DEFINES
214 *****************************************************************************
215 */
216
217 /* COLORTERM, TERM environment variables */
218 #define COLORTERMENV "rxvt"
219 #ifdef XPM_BACKGROUND
220 # define COLORTERMENVFULL COLORTERMENV "-xpm"
221 #else
222 # define COLORTERMENVFULL COLORTERMENV
223 #endif
224 #ifndef TERMENV
225 # define TERMENV "rxvt-unicode"
226 #endif
227
228 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
229 # define NO_MOUSE_REPORT_SCROLLBAR 1
230 #endif
231
232 #ifdef NO_RESOURCES
233 # undef USE_XGETDEFAULT
234 #endif
235
236 #if ISO_14755
237 # define ENABLE_OVERLAY 1
238 #endif
239
240 /* now look for other badly set stuff */
241
242 #if !defined (EACCESS) && defined(EAGAIN)
243 # define EACCESS EAGAIN
244 #endif
245
246 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
247 # define EXIT_SUCCESS 0 /* exit function success */
248 # define EXIT_FAILURE 1 /* exit function failure */
249 #endif
250
251 #define menuBar_esc 10
252 #define scrollBar_esc 30
253 #define menuBar_margin 2 /* margin below text */
254
255 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
256 # define HAVE_SCROLLBARS 1
257 #endif
258
259 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
260 #ifdef HALFSHADOW
261 # define SHADOW 1
262 #else
263 # define SHADOW 2
264 #endif
265
266 #define R_SB_ALIGN_CENTRE 0
267 #define R_SB_ALIGN_TOP 1
268 #define R_SB_ALIGN_BOTTOM 2
269
270 #define R_SB_RXVT 0
271 #define R_SB_NEXT 1
272 #define R_SB_XTERM 2
273 #define R_SB_PLAIN 4
274
275 #define SB_WIDTH_NEXT 19
276 #define SB_WIDTH_XTERM 15
277 #define SB_WIDTH_PLAIN 7
278 #ifndef SB_WIDTH_RXVT
279 # define SB_WIDTH_RXVT 10
280 #endif
281
282 /*
283 * NeXT scrollbar defines
284 */
285 #define SB_PADDING 1
286 #define SB_BORDER_WIDTH 1
287 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
288 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
289 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
290 #define SB_MARGIN_SPACE (SB_PADDING * 2)
291 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
292 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
293 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
294 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
295 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
296 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
297 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
298 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
299 /*
300 * +-------------+
301 * | | <---< SB_PADDING
302 * | ::::::::::: |
303 * | ::::::::::: |
304 * '''''''''''''''''
305 * ,,,,,,,,,,,,,,,,,
306 * | ::::::::::: |
307 * | ::::::::::: |
308 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
309 * | | :::::::: |
310 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
311 * | +---------+ |
312 * | | ......%%| |
313 * | | ......%%| |
314 * | | .. ()..%%| |
315 * | | ......%%| |
316 * | | %%%%%%%%| |
317 * | +---------+ | <.........................
318 * | | <---< SB_PADDING :
319 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
320 * | | ......%%| | | : :
321 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
322 * | | %%%%%%%%| | | : :
323 * | +---------+ | <-+ : :
324 * | | : :
325 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
326 * | | ......%%| | | : :
327 * | | ..\/..%%| | | : :
328 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
329 * | +---------+ | | : :
330 * | | | : :
331 * +-------------+ <-+.........:............:
332 * ^^|_________| :
333 * || | :
334 * || +---< SB_BUTTON_WIDTH
335 * || :
336 * |+------< SB_PADDING
337 * |: :
338 * +----< SB_BORDER_WIDTH
339 * : :
340 * :............:
341 * |
342 * +---< SB_WIDTH_NEXT
343 */
344
345 enum {
346 NO_REFRESH = 0 , /* Window not visible at all! */
347 FAST_REFRESH = 1<<0, /* Fully exposed window */
348 SLOW_REFRESH = 1<<1, /* Partially exposed window */
349 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
350 };
351
352 #ifdef NO_SECONDARY_SCREEN
353 # define NSCREENS 0
354 #else
355 # define NSCREENS 1
356 #endif
357
358 /* special (internal) prefix for font commands */
359 #define FONT_CMD '#'
360 #define FONT_DN "#-"
361 #define FONT_UP "#+"
362
363 /* flags for rxvt_scr_gotorc () */
364 enum {
365 C_RELATIVE = 1 , /* col movement is relative */
366 R_RELATIVE = 2, /* row movement is relative */
367 RELATIVE = 1 | 2,
368 };
369
370 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
371 enum {
372 INSERT = -1, /* don't change these values */
373 DELETE = +1,
374 ERASE = +2,
375 };
376
377 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
378 enum page_dirn {
379 UP,
380 DN,
381 NO_DIR,
382 };
383
384 /* arguments for rxvt_scr_change_screen () */
385 enum {
386 PRIMARY = 0,
387 SECONDARY,
388 };
389
390 #define RS_None 0 /* Normal */
391
392 #define RS_fgMask 0x0000007fUL /* 128 colors */
393 #define RS_bgMask 0x00003f80UL /* 128 colors */
394
395 // font styles
396 #define RS_Bold 0x00004000UL // value 1
397 #define RS_Italic 0x00008000UL // value 2
398
399 // fake styles
400 #define RS_Blink 0x00010000UL /* blink */
401 #define RS_RVid 0x00020000UL /* reverse video */
402 #define RS_Uline 0x00040000UL /* underline */
403
404 // 5 bits still to go
405
406 // other flags
407 #define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409 #define RS_styleCount 4
410 #define RS_styleMask (RS_Bold | RS_Italic)
411 #define RS_styleShift 14
412
413 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
414 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
415
416 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418 #define RS_fontShift 24
419
420 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
421 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
422
423 #define Sel_none 0 /* Not waiting */
424 #define Sel_normal 0x01 /* normal selection */
425 #define Sel_incr 0x02 /* incremental selection */
426 #define Sel_direct 0x00
427 #define Sel_Primary 0x01
428 #define Sel_Secondary 0x02
429 #define Sel_Clipboard 0x03
430 #define Sel_whereMask 0x0f
431 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433
434 enum {
435 C0_NUL = 0x00,
436 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
437 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
438 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
439 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
440 };
441 #define CHAR_ST 0x9c /* 0234 */
442
443 /*
444 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
446 */
447 enum {
448 XTerm_name = 0,
449 XTerm_iconName = 1,
450 XTerm_title = 2,
451 XTerm_property = 3, // change X property
452 XTerm_Color = 4, // change colors
453 XTerm_Color00 = 10, // not implemented, CLASH!
454 XTerm_Color01 = 11, // not implemented
455 XTerm_Color_cursor = 12, // change actual 'Cursor' color
456 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
457 XTerm_Color_pointer_bg = 14, // not implemented
458 XTerm_Color05 = 15, // not implemented
459 XTerm_Color06 = 16, // not implemented
460 XTerm_Color_RV = 17, // change actual 'Highlight' color
461 XTerm_logfile = 46, // not implemented
462 XTerm_font = 50,
463
464 XTerm_konsole30 = 30, // reserved for konsole
465 XTerm_konsole31 = 31, // reserved for konsole
466 XTerm_emacs51 = 51, // reserved for emacs shell
467 /*
468 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469 */
470 XTerm_Color_BD = 18, // change actual 'Bold' color
471 XTerm_Color_UL = 19, // change actual 'Underline' color
472 XTerm_Pixmap = 20, // new bg pixmap
473 XTerm_restoreFG = 39, // change default fg color
474 XTerm_restoreBG = 49, // change default bg color
475 XTerm_dumpscreen = 55, // dump scrollback and all of screen
476 XTerm_locale = 701, // change locale
477 XTerm_Menu = 703, // set menu item
478 XTerm_Color_IT = 704, // change actual 'Italic' colour
479 XTerm_Color_tint = 705, // change actual tint colour
480
481 URxvt_font = 710,
482 URxvt_boldFont = 711,
483 URxvt_italicFont = 712,
484 URxvt_boldItalicFont = 713,
485 };
486
487 /* Words starting with `Color_' are colours. Others are counts */
488 /*
489 * The following comment is mostly obsolete since pixcolor_set was expanded:
490 * We're currently upto 29 colours. Only 3 more available. The
491 * PixColor and rendition colour usage should probably be decoupled
492 * on the unnecessary items, e.g. Color_pointer, but won't bother
493 * until we need to. Also, be aware of usage in pixcolor_set
494 */
495
496 enum colour_list {
497 Color_fg = 0,
498 Color_bg,
499 minCOLOR, /* 2 */
500 Color_Black = minCOLOR,
501 Color_Red3,
502 Color_Green3,
503 Color_Yellow3,
504 Color_Blue3,
505 Color_Magenta3,
506 Color_Cyan3,
507 maxCOLOR, /* minCOLOR + 7 */
508 #ifndef NO_BRIGHTCOLOR
509 Color_AntiqueWhite = maxCOLOR,
510 minBrightCOLOR, /* maxCOLOR + 1 */
511 Color_Grey25 = minBrightCOLOR,
512 Color_Red,
513 Color_Green,
514 Color_Yellow,
515 Color_Blue,
516 Color_Magenta,
517 Color_Cyan,
518 maxBrightCOLOR, /* minBrightCOLOR + 7 */
519 Color_White = maxBrightCOLOR,
520 #else
521 Color_White = maxCOLOR,
522 #endif
523 minTermCOLOR = Color_White + 1,
524 maxTermCOLOR = Color_White + 72,
525 #ifndef NO_CURSORCOLOR
526 Color_cursor,
527 Color_cursor2,
528 #endif
529 Color_pointer_fg,
530 Color_pointer_bg,
531 Color_border,
532 #ifndef NO_BOLD_UNDERLINE_REVERSE
533 Color_BD,
534 Color_IT,
535 Color_UL,
536 Color_RV,
537 #endif
538 #if ENABLE_FRILLS
539 Color_underline,
540 #endif
541 #ifdef OPTION_HC
542 Color_HC,
543 #endif
544 #ifdef KEEP_SCROLLCOLOR
545 Color_scroll,
546 Color_trough,
547 #endif
548 #if TINTING
549 Color_tint,
550 #endif
551 NRS_COLORS, /* */
552 #ifdef KEEP_SCROLLCOLOR
553 Color_topShadow = NRS_COLORS,
554 Color_bottomShadow,
555 TOTAL_COLORS
556 #else
557 TOTAL_COLORS = NRS_COLORS
558 #endif
559 };
560
561 #define Color_Bits 7 // 0 .. maxTermCOLOR
562
563 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
564 #define NPIXCLR_BITS 32
565
566 /*
567 * Resource list
568 */
569 enum {
570 Rs_display_name = 0,
571 Rs_term_name,
572 Rs_iconName,
573 Rs_geometry,
574 Rs_reverseVideo,
575 Rs_color,
576 _Rs_color = Rs_color + NRS_COLORS - 1,
577 Rs_font,
578 #if ENABLE_STYLES
579 Rs_boldFont,
580 Rs_italicFont,
581 Rs_boldItalicFont,
582 #endif
583 Rs_name,
584 Rs_title,
585 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
586 Rs_path,
587 #endif
588 #ifdef XPM_BACKGROUND
589 Rs_backgroundPixmap,
590 #endif
591 #if (MENUBAR_MAX)
592 Rs_menu,
593 #endif
594 Rs_loginShell,
595 Rs_jumpScroll,
596 #ifdef HAVE_SCROLLBARS
597 Rs_scrollBar,
598 Rs_scrollBar_right,
599 Rs_scrollBar_floating,
600 Rs_scrollBar_align,
601 Rs_scrollstyle, /* Rs_scrollBar_style */
602 Rs_scrollBar_thickness,
603 #endif
604 Rs_scrollTtyOutput,
605 Rs_scrollTtyKeypress,
606 Rs_scrollWithBuffer,
607 Rs_saveLines,
608 Rs_utmpInhibit,
609 Rs_visualBell,
610 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
611 Rs_mapAlert,
612 #endif
613 #ifdef META8_OPTION
614 Rs_meta8,
615 #endif
616 #ifdef MOUSE_WHEEL
617 Rs_mouseWheelScrollPage,
618 #endif
619 #ifndef NO_BACKSPACE_KEY
620 Rs_backspace_key,
621 #endif
622 #ifndef NO_DELETE_KEY
623 Rs_delete_key,
624 #endif
625 Rs_selectstyle,
626 #ifdef PRINTPIPE
627 Rs_print_pipe,
628 #endif
629 #ifdef USE_XIM
630 Rs_preeditType,
631 Rs_inputMethod,
632 #endif
633 #ifdef TRANSPARENT
634 Rs_transparent,
635 Rs_transparent_all,
636 #endif
637 #if ENABLE_FRILLS
638 Rs_ext_bwidth,
639 Rs_int_bwidth,
640 Rs_borderLess,
641 Rs_lineSpace,
642 Rs_pty_fd,
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_cursorBlink,
653 Rs_pointerBlank,
654 Rs_pointerBlankDelay,
655 Rs_imLocale,
656 Rs_imFont,
657 Rs_pastableTabs,
658 #ifndef NO_SECONDARY_SCREEN
659 Rs_secondaryScreen,
660 Rs_secondaryScroll,
661 #endif
662 #ifdef OFF_FOCUS_FADING
663 Rs_fade,
664 #endif
665 #ifdef TINTING
666 Rs_shade,
667 #endif
668 NUM_RESOURCES
669 };
670
671 // see init.C:xa_names, which must be kept in sync
672 enum {
673 XA_TEXT = 0,
674 XA_COMPOUND_TEXT,
675 XA_UTF8_STRING,
676 XA_MULTIPLE,
677 XA_TARGETS,
678 XA_TIMESTAMP,
679 XA_VT_SELECTION,
680 XA_INCR,
681 XA_WM_PROTOCOLS,
682 XA_WM_DELETE_WINDOW,
683 XA_CLIPBOARD,
684 #if ENABLE_FRILLS
685 XA_NET_WM_PID,
686 XA_MOTIF_WM_HINTS,
687 XA_NET_WM_NAME,
688 XA_NET_WM_ICON_NAME,
689 #endif
690 #if USE_XIM
691 XA_WM_LOCALE_NAME,
692 #endif
693 #if TRANSPARENT
694 XA_XROOTPMAP_ID,
695 XA_ESETROOT_PMAP_ID,
696 #endif
697 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
698 XA_DNDPROTOCOL,
699 XA_DNDSELECTION,
700 #endif
701 #if ENABLE_XEMBED
702 XA_XEMBED,
703 XA_XEMBED_INFO,
704 #endif
705 NUM_XA
706 };
707
708 /* DEC private modes */
709 #define PrivMode_132 (1UL<<0)
710 #define PrivMode_132OK (1UL<<1)
711 #define PrivMode_rVideo (1UL<<2)
712 #define PrivMode_relOrigin (1UL<<3)
713 #define PrivMode_Screen (1UL<<4)
714 #define PrivMode_Autowrap (1UL<<5)
715 #define PrivMode_aplCUR (1UL<<6)
716 #define PrivMode_aplKP (1UL<<7)
717 #define PrivMode_HaveBackSpace (1UL<<8)
718 #define PrivMode_BackSpace (1UL<<9)
719 #define PrivMode_ShiftKeys (1UL<<10)
720 #define PrivMode_VisibleCursor (1UL<<11)
721 #define PrivMode_MouseX10 (1UL<<12)
722 #define PrivMode_MouseX11 (1UL<<13)
723 #define PrivMode_scrollBar (1UL<<14)
724 #define PrivMode_menuBar (1UL<<15)
725 #define PrivMode_TtyOutputInh (1UL<<16)
726 #define PrivMode_Keypress (1UL<<17)
727 #define PrivMode_smoothScroll (1UL<<18)
728 #define PrivMode_vt52 (1UL<<19)
729 #define PrivMode_LFNL (1UL<<20)
730 /* too annoying to implement X11 highlight tracking */
731 /* #define PrivMode_MouseX11Track (1LU<<21) */
732
733 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
734 #define PrivMode(test,bit) \
735 if (test) \
736 priv_modes |= (bit); \
737 else \
738 priv_modes &= ~(bit)
739
740 #ifdef ALLOW_132_MODE
741 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
742 #else
743 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
744 #endif
745
746 // do not change these constants lightly, there are many interdependencies
747 #define IMBUFSIZ 128 // input modifier buffer sizes
748 #define KBUFSZ 512 // size of keyboard mapping buffer
749 #define CBUFSIZ 4096 // size of command buffer
750 #define UBUFSIZ 4096 // character buffer
751
752 #ifndef PATH_MAX
753 # define PATH_MAX 16384
754 #endif
755
756 /* Motif window hints */
757 #define MWM_HINTS_FUNCTIONS (1L << 0)
758 #define MWM_HINTS_DECORATIONS (1L << 1)
759 #define MWM_HINTS_INPUT_MODE (1L << 2)
760 #define MWM_HINTS_STATUS (1L << 3)
761 /* bit definitions for MwmHints.functions */
762 #define MWM_FUNC_ALL (1L << 0)
763 #define MWM_FUNC_RESIZE (1L << 1)
764 #define MWM_FUNC_MOVE (1L << 2)
765 #define MWM_FUNC_MINIMIZE (1L << 3)
766 #define MWM_FUNC_MAXIMIZE (1L << 4)
767 #define MWM_FUNC_CLOSE (1L << 5)
768 /* bit definitions for MwmHints.decorations */
769 #define MWM_DECOR_ALL (1L << 0)
770 #define MWM_DECOR_BORDER (1L << 1)
771 #define MWM_DECOR_RESIZEH (1L << 2)
772 #define MWM_DECOR_TITLE (1L << 3)
773 #define MWM_DECOR_MENU (1L << 4)
774 #define MWM_DECOR_MINIMIZE (1L << 5)
775 #define MWM_DECOR_MAXIMIZE (1L << 6)
776 /* bit definitions for MwmHints.inputMode */
777 #define MWM_INPUT_MODELESS 0
778 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
779 #define MWM_INPUT_SYSTEM_MODAL 2
780 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
781 #define PROP_MWM_HINTS_ELEMENTS 5
782
783 /*
784 *****************************************************************************
785 * MACRO DEFINES
786 *****************************************************************************
787 */
788 #define memset(x, y, z) memset((x), (y), (size_t)(z))
789 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
790 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
791 #define strcasecmp(x, y) strcasecmp((x), (y))
792 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
793 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
794 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
795 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
796 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
797 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
798 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
799 #define strdup(x) strdup((const char *)(x))
800 #define strlen(x) strlen((const char *)(x))
801 #define strchr(x, y) strchr((const char *)(x), (int)(y))
802 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
803
804 #define dDisp Display *disp = display->display
805
806 /* convert pixel dimensions to row/column values. Everything as int32_t */
807 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
808 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
809 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
810 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
811 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
812 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
813 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
814 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
815
816 #define TermWin_TotalWidth() ((int32_t)TermWin.width)
817 #define TermWin_TotalHeight() ((int32_t)TermWin.height)
818
819 /* how to build & extract colors and attributes */
820 #define GET_BASEFG(x) (((x) & RS_fgMask))
821 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
822 #ifndef NO_BRIGHTCOLOR
823 # define GET_FGCOLOR(x) \
824 ((((x) & RS_Bold) == 0 \
825 || GET_BASEFG (x) < minCOLOR \
826 || GET_BASEFG (x) >= minBrightCOLOR) \
827 ? GET_BASEFG (x) \
828 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
829 # define GET_BGCOLOR(x) \
830 ((((x) & RS_Blink) == 0 \
831 || GET_BASEBG (x) < minCOLOR \
832 || GET_BASEBG (x) >= minBrightCOLOR) \
833 ? GET_BASEBG (x) \
834 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
835 #else
836 # define GET_FGCOLOR(x) GET_BASEFG(x)
837 # define GET_BGCOLOR(x) GET_BASEBG(x)
838 #endif
839
840 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
841 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
842
843 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
844 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
845
846 #define GET_ATTR(x) (((x) & RS_attrMask))
847 #define GET_BGATTR(x) \
848 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
849 | (((x) & RS_fgMask)<<Color_Bits)) \
850 : ((x) & (RS_attrMask | RS_bgMask)))
851 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
852 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
853 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
854
855 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
856
857 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
858 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
859
860 #if ENABLE_STYLES
861 # define FONTSET(style) TermWin.fontset[GET_STYLE (style)]
862 #else
863 # define FONTSET(style) TermWin.fontset[0]
864 #endif
865
866 #ifdef HAVE_SCROLLBARS
867 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
868 #else
869 # define scrollbar_TotalWidth() (0)
870 #endif
871 #define scrollbar_isMotion() (scrollBar.state == 'm')
872 #define scrollbar_isUp() (scrollBar.state == 'U')
873 #define scrollbar_isDn() (scrollBar.state == 'D')
874 #define scrollbar_isUpDn() isupper (scrollBar.state)
875 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
876
877 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
878 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
879 && (y) <= scrollbarnext_dnval ())
880 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
881 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
882 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
883 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
884 #define SCROLLRXVT_MINHEIGHT 10
885 #define SCROLLXTERM_MINHEIGHT 10
886
887 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
888 ? SCROLLNEXT_MINHEIGHT \
889 : SCROLLRXVT_MINHEIGHT)
890 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
891 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
892 #define scrollbar_position(y) ((y) - scrollBar.beg)
893 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
894 - scrollbar_minheight ())
895
896 #if (MENUBAR_MAX > 1)
897 /* rendition style flags */
898 # define menuBar_height() (TermWin.fheight + SHADOW)
899 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
900 # define isMenuBarWindow(w) ((w) == menuBar.win)
901 #else
902 # define menuBar_height() (0)
903 # define menuBar_TotalHeight() (0)
904 # define isMenuBarWindow(w) (0)
905 #endif
906
907 #ifdef XPM_BACKGROUND
908 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
909 #else
910 # define XPMClearArea(a, b, c, d, e, f, g)
911 #endif
912
913 #ifdef UTMP_SUPPORT
914 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
915 # undef HAVE_UTMPX_H
916 # undef HAVE_STRUCT_UTMPX
917 # endif
918 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
919 # undef HAVE_UTMP_H
920 # undef HAVE_STRUCT_UTMP
921 # endif
922
923 # ifdef HAVE_UTMPX_H
924 # include <utmpx.h>
925 # endif
926 # ifdef HAVE_UTMP_H
927 # include <utmp.h>
928 # endif
929 #endif
930
931 #ifdef DEBUG_CMD
932 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
933 #else
934 # define D_CMD(x)
935 #endif
936 #ifdef DEBUG_INIT
937 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
938 #else
939 # define D_INIT(x)
940 #endif
941 #ifdef DEBUG_MAIN
942 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
943 #else
944 # define D_MAIN(x)
945 #endif
946 #ifdef DEBUG_SIZE
947 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
948 #else
949 # define D_SIZE(x)
950 #endif
951
952 extern class rxvt_failure_exception { } rxvt_failure_exception;
953
954 typedef callback1<void, const char *> log_callback;
955
956 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
957 extern void rxvt_log (const char *fmt, ...);
958 extern void rxvt_warn (const char *fmt, ...);
959 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
960 extern void rxvt_exit_failure () __attribute__ ((noreturn));
961
962 #define SET_LOCALE(locale) rxvt_set_locale (locale)
963 extern bool rxvt_set_locale (const char *locale);
964
965 /*
966 *****************************************************************************
967 * VARIABLES
968 *****************************************************************************
969 */
970 #ifdef MENUBAR
971 # include "menubar.h"
972 #endif
973
974 #define BLINK_INTERVAL 0.5
975 #define TEXT_BLINK_INTERVAL 0.5
976
977 #ifndef __attribute__
978 # ifdef __GNUC__
979 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
980 # define __attribute__(x)
981 # endif
982 # endif
983 # define __attribute__(x)
984 #endif
985
986 // primivite wrapper around mbstate_t to ensure initialisation
987 struct mbstate {
988 mbstate_t mbs;
989
990 operator mbstate_t *() { return &mbs; }
991 void reset () { memset (&mbs, 0, sizeof (mbs)); }
992 mbstate () { reset (); }
993 };
994
995 #define UNICODE_MASK 0x1fffffUL
996
997 #if UNICODE3
998 # define COMPOSE_LO 0x40000000UL
999 # define COMPOSE_HI 0x400fffffUL
1000 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1001 #else
1002 # define COMPOSE_LO 0xd800UL
1003 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
1004 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
1005 #endif
1006
1007 #if ENABLE_COMBINING
1008 // compose chars are used to represent composite characters
1009 // that are not representable in unicode, as well as characters
1010 // not fitting in the BMP.
1011 struct compose_char {
1012 unicode_t c1, c2; // any chars != NOCHAR are valid
1013 compose_char (unicode_t c1, unicode_t c2)
1014 : c1(c1), c2(c2)
1015 { }
1016 };
1017
1018 class rxvt_composite_vec {
1019 vector<compose_char> v;
1020 public:
1021 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1022 int expand (unicode_t c, wchar_t *r);
1023 compose_char *operator [](text_t c)
1024 {
1025 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
1026 ? &v[c - COMPOSE_LO]
1027 : 0;
1028 }
1029 };
1030
1031 extern class rxvt_composite_vec rxvt_composite;
1032 #endif
1033
1034
1035 #ifdef KEYSYM_RESOURCE
1036 class keyboard_manager;
1037 #endif
1038
1039 struct rxvt_term : zero_initialized, rxvt_vars {
1040 log_callback *log_hook; // log error messages through this hook, if != 0
1041
1042 struct mbstate mbstate; // current input multibyte state
1043
1044 unsigned char want_refresh:1,
1045 #ifdef TRANSPARENT
1046 want_full_refresh:1, /* awaiting full screen refresh */
1047 #endif
1048 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1049 am_transparent:1, /* is a transparent term */
1050 am_pixmap_trans:1, /* transparency w/known root pixmap */
1051 #endif
1052 current_screen:1, /* primary or secondary */
1053 hate_those_clicks:1, /* a.k.a. keep mark position */
1054 num_scr_allow:1,
1055 bypass_keystate:1,
1056 #ifdef CURSOR_BLINK
1057 hidden_cursor:1,
1058 #endif
1059 #ifdef TEXT_BLINK
1060 hidden_text:1,
1061 #endif
1062 #ifdef POINTER_BLANK
1063 hidden_pointer:1,
1064 #endif
1065 enc_utf8:1, /* wether locale uses utf-8 */
1066 seen_input:1, /* wether we have seen some program output yet */
1067 seen_resize:1, /* wether we had a resize event */
1068 parsed_geometry:1;
1069
1070 unsigned char refresh_type,
1071 #ifdef META8_OPTION
1072 meta_char, /* Alt-key prefix */
1073 #endif
1074 scrollbar_align,
1075 selection_wait,
1076 selection_type;
1077 /* ---------- */
1078 short rvideo;
1079 int num_scr; /* screen: number lines scrolled */
1080 int prev_ncol, /* screen: previous number of columns */
1081 prev_nrow; /* screen: previous number of rows */
1082 /* ---------- */
1083 rend_t rstyle;
1084 /* ---------- */
1085 uint32_t pixcolor_set[NPIXCLR_SETS];
1086 /* ---------- */
1087 #ifdef SELECTION_SCROLLING
1088 int scroll_selection_lines;
1089 enum page_dirn scroll_selection_dir;
1090 int selection_save_x,
1091 selection_save_y,
1092 selection_save_state;
1093 #endif
1094 /* ---------- */
1095 int csrO, /* Hops - csr offset in thumb/slider to */
1096 /* give proper Scroll behaviour */
1097 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1098 mouse_slip_wheel_speed,
1099 #endif
1100 refresh_count,
1101 refresh_limit,
1102 last_bot, /* scrollbar last bottom position */
1103 last_top, /* scrollbar last top position */
1104 last_state, /* scrollbar last state */
1105 scrollbar_len,
1106 #ifdef MENUBAR
1107 menu_readonly, /* okay to alter menu? */
1108 Arrows_x,
1109 #endif
1110 #if MENUBAR_MAX > 1
1111 Nbars,
1112 #endif
1113 window_vt_x,
1114 window_vt_y,
1115 window_sb_x,
1116 # ifdef POINTER_BLANK
1117 pointerBlankDelay,
1118 # endif
1119 allowedxerror;
1120 /* ---------- */
1121 unsigned int ModLevel3Mask,
1122 ModMetaMask,
1123 ModNumLockMask;
1124 int old_width, /* last used width in screen resize */
1125 old_height; /* last used height in screen resize */
1126 unsigned long priv_modes,
1127 SavedModes;
1128 /* ---------- */
1129 Atom xa[NUM_XA];
1130 /* ---------- */
1131 #ifdef MENUBAR
1132 GC menubarGC;
1133 #endif
1134 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1135 GC scrollbarGC,
1136 topShadowGC,
1137 botShadowGC;
1138 #endif
1139 #ifdef XTERM_SCROLLBAR
1140 GC xscrollbarGC,
1141 ShadowGC;
1142 #endif
1143 #ifdef PLAIN_SCROLLBAR
1144 GC pscrollbarGC;
1145 #endif
1146 #ifdef NEXT_SCROLLBAR
1147 GC blackGC,
1148 whiteGC,
1149 grayGC,
1150 darkGC,
1151 stippleGC;
1152 Pixmap dimple,
1153 upArrow,
1154 downArrow,
1155 upArrowHi,
1156 downArrowHi;
1157 #endif
1158 /* ---------- */
1159 Time selection_time,
1160 selection_request_time;
1161 pid_t cmd_pid; /* process id of child */
1162 char * incr_buf;
1163 size_t incr_buf_size, incr_buf_fill;
1164 /* ---------- */
1165 Cursor leftptr_cursor;
1166 /* ---------- */
1167 #ifndef NO_BACKSPACE_KEY
1168 const char *key_backspace;
1169 #endif
1170 #ifndef NO_DELETE_KEY
1171 const char *key_delete;
1172 #endif
1173 struct mouse_event MEvent;
1174 XComposeStatus compose;
1175 ttymode_t tio;
1176 #ifdef UTMP_SUPPORT
1177 # ifdef HAVE_STRUCT_UTMP
1178 struct utmp ut;
1179 # endif
1180 # ifdef HAVE_STRUCT_UTMPX
1181 struct utmpx utx;
1182 # endif
1183 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1184 char ut_id[5];
1185 # endif
1186 int utmp_pos;
1187 #endif
1188 row_col_t oldcursor;
1189 #ifdef XPM_BACKGROUND
1190 bgPixmap_t bgPixmap;
1191 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1192 #endif
1193 #ifdef MENUBAR
1194 menu_t *ActiveMenu, /* currently active menu */
1195 *BuildMenu; /* the menu currently being built */
1196 bar_t *CurrentBar;
1197 # if ! (MENUBAR_MAX > 1)
1198 bar_t BarList;
1199 # endif /* (MENUBAR_MAX > 1) */
1200 #endif
1201 #ifdef CURSOR_BLINK
1202 struct timeval lastcursorchange;
1203 #endif
1204 #ifdef POINTER_BLANK
1205 struct timeval lastmotion;
1206 #endif
1207
1208 #if ENABLE_OVERLAY
1209 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1210 text_t **ov_text;
1211 rend_t **ov_rend;
1212
1213 void scr_swap_overlay ();
1214 void scr_overlay_new (int x, int y, int w, int h);
1215 void scr_overlay_off ();
1216 void scr_overlay_set (int x, int y,
1217 text_t text,
1218 rend_t rend = OVERLAY_RSTYLE);
1219 void scr_overlay_set (int x, int y, const char *s);
1220 #endif
1221
1222 vector<void *> allocated; // free these memory blocks with free()
1223
1224 char *env_windowid; /* environmental variable WINDOWID */
1225 char *env_display; /* environmental variable DISPLAY */
1226 char *env_term; /* environmental variable TERM */
1227 char *env_colorfgbg;
1228 char *locale;
1229 char charsets[4];
1230 unsigned char *v_buffer; /* pointer to physical buffer */
1231 unsigned int v_buflen; /* size of area to write */
1232 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1233
1234 #ifdef KEYSYM_RESOURCE
1235 keyboard_manager *keyboard;
1236 #endif
1237
1238 const char *rs[NUM_RESOURCES];
1239 /* command input buffering */
1240 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1241 unsigned char cmdbuf_base[CBUFSIZ];
1242
1243 rxvt_salloc *talloc; // text line allocator
1244 rxvt_salloc *ralloc; // rend line allocator
1245
1246 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1247
1248 #if ENABLE_FRILLS || ISO_14755
1249 // ISO 14755 entry support
1250 unicode_t iso14755buf;
1251 void commit_iso14755 ();
1252 int hex_keyval (XKeyEvent &ev);
1253 # if ISO_14755
1254 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1255 void iso14755_54 (int x, int y);
1256 # endif
1257 #endif
1258
1259 // modifies first argument(!)
1260 void paste (unsigned char *data, unsigned int len);
1261
1262 void flush ();
1263
1264 #if TRANSPARENT
1265 void rootwin_cb (XEvent &xev);
1266 xevent_watcher rootwin_ev;
1267 #endif
1268
1269
1270 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1271 void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1272
1273 void x_cb (XEvent &xev);
1274 xevent_watcher termwin_ev;
1275 xevent_watcher vt_ev;
1276 #ifdef HAVE_SCROLLBARS
1277 xevent_watcher scrollbar_ev;
1278 #endif
1279 #ifdef MENUBAR
1280 xevent_watcher menubar_ev;
1281 #endif
1282
1283 void check_cb (check_watcher &w); check_watcher check_ev;
1284 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1285 void flush_cb (time_watcher &w); time_watcher flush_ev;
1286
1287 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1288
1289 void incr_cb (time_watcher &w); time_watcher incr_ev;
1290
1291 #ifdef CURSOR_BLINK
1292 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1293 #endif
1294 #ifdef TEXT_BLINK
1295 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1296 #endif
1297
1298 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1299 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1300 #endif
1301 #ifdef SELECTION_SCROLLING
1302 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1303 #endif
1304 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1305 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1306 #endif
1307
1308 #ifdef POINTER_BLANK
1309 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1310 void pointer_blank ();
1311 #endif
1312 void pointer_unblank ();
1313
1314 void tt_printf (const char *fmt,...);
1315 void tt_write (const unsigned char *data, unsigned int len);
1316 void pty_write ();
1317
1318 void tt_winch ();
1319
1320 rxvt_term ();
1321 ~rxvt_term ();
1322 void destroy ();
1323 void emergency_cleanup ();
1324
1325 bool init (int argc, const char *const *argv);
1326 bool init_vars ();
1327
1328 bool pty_fill ();
1329
1330 void init_secondary ();
1331 const char **init_resources (int argc, const char *const *argv);
1332 void init_env ();
1333 void set_locale (const char *locale);
1334 void init_xlocale ();
1335 void init_command (const char *const *argv);
1336 void run_command (const char *const *argv);
1337 int run_child (const char *const *argv);
1338
1339 void color_aliases (int idx);
1340 void recolour_cursor ();
1341 void create_windows (int argc, const char *const *argv);
1342 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1343 void window_calc (unsigned int width, unsigned int height);
1344
1345 #if USE_XIM
1346 rxvt_xim *input_method;
1347 XIC Input_Context;
1348 XIMStyle input_style;
1349 XPoint spot; // most recently sent spot position
1350
1351 void im_destroy ();
1352 void im_cb (); im_watcher im_ev;
1353 void im_set_size (XRectangle &size);
1354 void im_set_position (XPoint &pos);
1355 void im_set_color (unsigned long &fg, unsigned long &bg);
1356 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1357
1358 bool IMisRunning ();
1359 void IMSendSpot ();
1360 bool IM_get_IC (const char *modifiers);
1361 void IMSetStatusPosition ();
1362 #endif
1363
1364 void resize_scrollbar ();
1365
1366 void pixel_position (int *x, int *y);
1367
1368 void selection_click (int clicks, int x, int y);
1369 void selection_extend (int x, int y, int flag);
1370 void selection_rotate (int x, int y);
1371
1372 /* autoconvert */
1373
1374 // command.C
1375 void lookup_key (XKeyEvent &ev);
1376 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1377
1378 unicode_t next_char ();
1379 unicode_t cmd_getc ();
1380 unicode_t next_octet ();
1381 unicode_t cmd_get8 ();
1382
1383 bool cmd_parse ();
1384 void mouse_report (XButtonEvent &ev);
1385 void button_press (XButtonEvent &ev);
1386 void button_release (XButtonEvent &ev);
1387 void focus_in ();
1388 void focus_out ();
1389 int check_our_parents ();
1390 #ifdef PRINTPIPE
1391 FILE *popen_printer ();
1392 int pclose_printer (FILE *stream);
1393 #endif
1394 void process_print_pipe ();
1395 void process_nonprinting (unicode_t ch);
1396 void process_escape_vt52 (unicode_t ch);
1397 void process_escape_seq ();
1398 void process_csi_seq ();
1399 void process_window_ops (const int *args, unsigned int nargs);
1400 unsigned char *get_to_st (unicode_t &ends_how);
1401 void process_dcs_seq ();
1402 void process_osc_seq ();
1403 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1404 void process_xterm_seq (int op, const char *str, unsigned char resp);
1405 int privcases (int mode, unsigned long bit);
1406 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1407 void process_sgr_mode (unsigned int nargs, const int *arg);
1408 void process_graphics ();
1409 // init.C
1410 void Get_Colours ();
1411 void get_ourmods ();
1412 // logging.C
1413 void makeutent (const char *pty, const char *hostname);
1414 void cleanutent ();
1415 // main.C
1416 void privileged_utmp (rxvt_privaction action);
1417 bool set_fonts ();
1418 void set_string_property (Atom prop, const char *str, int len = -1);
1419 void set_utf8_property (Atom prop, const char *str, int len = -1);
1420 void set_title (const char *str);
1421 void set_icon_name (const char *str);
1422 void set_window_color (int idx, const char *color);
1423 void set_colorfgbg ();
1424 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1425 void set_widthheight (unsigned int width, unsigned int height);
1426
1427 #ifdef MENUBAR
1428 // menubar.C
1429 void menuitem_free (menu_t *menu, menuitem_t *item);
1430 int action_dispatch (action_t *action);
1431 void menuarrow_free (char name);
1432 void menuarrow_add (char *string);
1433 char *menu_find_base (menu_t **menu, char *path);
1434 menu_t *menu_delete (menu_t *menu);
1435 menu_t *menu_add (menu_t *parent, char *path);
1436 void drawbox_menubar (int x, int len, int state);
1437 void drawtriangle (int x, int y, int state);
1438 void drawbox_menuitem (int y, int state);
1439 void menu_show ();
1440 void menu_display (void (rxvt_term::*update) ());
1441 void menu_hide_all ();
1442 void menu_hide ();
1443 void menu_clear (menu_t *menu);
1444 void menubar_clear ();
1445 bar_t *menubar_find (const char *name);
1446 int menubar_push (const char *name);
1447 void menubar_remove (const char *name);
1448 void menubar_dump (FILE *fp);
1449 void menubar_read (const char *filename);
1450 void menubar_dispatch (char *str);
1451 void draw_Arrows (int name, int state);
1452 void menubar_expose ();
1453 int menubar_mapping (int map);
1454 int menu_select (XButtonEvent &ev);
1455 void menubar_select (XButtonEvent &ev);
1456 void menubar_control (XButtonEvent &ev);
1457 void map_menuBar (int map);
1458 #endif
1459
1460 // screen.C
1461 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1462 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1463 int scr_scroll_text (int row1, int row2, int count, int spec);
1464 void scr_reset ();
1465 void scr_reset_realloc ();
1466 void scr_release ();
1467 void scr_clear (bool really = false);
1468 void scr_refresh (unsigned char refresh_type);
1469 bool scr_refresh_rend (rend_t mask, rend_t value);
1470 void scr_erase_screen (int mode);
1471 void scr_touch (bool refresh);
1472 void scr_expose (int x, int y, int width, int height, bool refresh);
1473 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1474 void scr_recolour ();
1475 void scr_remap_chars ();
1476 void scr_remap_chars (text_t *tp, rend_t *rp);
1477
1478 void scr_poweron ();
1479 void scr_cursor (int mode);
1480 void scr_do_wrap ();
1481 int scr_change_screen (int scrn);
1482 void scr_color (unsigned int color, int fgbg);
1483 void scr_rendition (int set, int style);
1484 void scr_add_lines (const unicode_t *str, int nlines, int len);
1485 void scr_backspace ();
1486 void scr_tab (int count, bool ht = false);
1487 void scr_backindex ();
1488 void scr_forwardindex ();
1489 void scr_gotorc (int row, int col, int relative);
1490 void scr_index (enum page_dirn direction);
1491 void scr_erase_line (int mode);
1492 void scr_E ();
1493 void scr_insdel_lines (int count, int insdel);
1494 void scr_insdel_chars (int count, int insdel);
1495 void scr_scroll_region (int top, int bot);
1496 void scr_cursor_visible (int mode);
1497 void scr_autowrap (int mode);
1498 void scr_relative_origin (int mode);
1499 void scr_insert_mode (int mode);
1500 void scr_set_tab (int mode);
1501 void scr_rvideo_mode (int mode);
1502 void scr_report_position ();
1503 void set_font_style ();
1504 void scr_charset_choose (int set);
1505 void scr_charset_set (int set, unsigned int ch);
1506 int scr_move_to (int y, int len);
1507 int scr_page (enum page_dirn direction, int nlines);
1508 int scr_changeview (unsigned int oldviewstart);
1509 void scr_bell ();
1510 void scr_printscreen (int fullhist);
1511 void scr_reverse_selection ();
1512 void scr_dump (int fd);
1513 void selection_check (int check_more);
1514 void selection_paste (Window win, Atom prop, bool delete_prop);
1515 void selection_property (Window win, Atom prop);
1516 void selection_request (Time tm, int x, int y);
1517 int selection_request_other (Atom target, int selnum);
1518 void selection_clear ();
1519 void selection_make (Time tm);
1520 void selection_start_colrow (int col, int row);
1521 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1522 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1523 void selection_remove_trailing_spaces ();
1524 void selection_send (const XSelectionRequestEvent &rq);
1525
1526 #if defined(NEXT_SCROLLBAR)
1527 // scrollbar-next.C
1528 Pixmap renderPixmap (const char *const *data, int width, int height);
1529 void init_scrollbar_stuff ();
1530 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1531 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1532 #endif
1533
1534 #if defined(RXVT_SCROLLBAR)
1535 // scrollbar-rxvt.C
1536 void Draw_button (int x, int y, int state, int dirn);
1537 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1538 #endif
1539
1540 #if defined(XTERM_SCROLLBAR)
1541 // scrollbar-xterm.C
1542 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1543 #endif
1544
1545 #if defined(PLAIN_SCROLLBAR)
1546 // scrollbar-plain.C
1547 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1548 #endif
1549
1550 // scrollbar.C
1551 int scrollbar_mapping (int map);
1552 int scrollbar_show (int update);
1553 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1554
1555 // xdefaults.C
1556 void get_options (int argc, const char *const *argv);
1557 int parse_keysym (const char *str, const char *arg);
1558 void get_xdefaults (FILE *stream, const char *name);
1559 void extract_resources ();
1560 // xpm.C
1561 int scale_pixmap (const char *geom);
1562 void resize_pixmap ();
1563 Pixmap set_bgPixmap (const char *file);
1564 };
1565
1566 /*
1567 *****************************************************************************
1568 * PROTOTYPES
1569 *****************************************************************************
1570 */
1571 #ifdef PROTOTYPES
1572 # define __PROTO(p) p
1573 #else
1574 # define __PROTO(p) ()
1575 #endif
1576
1577 #ifdef DEBUG_malloc
1578 # include "dmalloc.h" /* This comes last */
1579 #endif
1580
1581 #endif /* _RXVT_H_ */
1582