ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.154
Committed: Mon Feb 21 19:30:58 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_3
Changes since 1.153: +4 -2 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 # define ENABLE_EWMH 1
27 #endif
28
29 /*
30 *****************************************************************************
31 * SYSTEM HACKS
32 *****************************************************************************
33 */
34 /* Consistent defines - please report on the necessity
35 * @ Unixware: defines (__svr4__)
36 */
37 #if defined (SVR4) && !defined (__svr4__)
38 # define __svr4__ 1
39 #endif
40 #if defined (sun) && !defined (__sun__)
41 # define __sun__ 1
42 #endif
43
44 #ifndef HAVE_XPOINTER
45 typedef char *XPointer;
46 #endif
47
48 #ifdef HAVE_TERMIOS_H
49 # include <termios.h>
50 typedef struct termios ttymode_t;
51 #else
52 # include <sgtty.h>
53 typedef struct {
54 struct sgttyb sg;
55 struct tchars tc;
56 struct ltchars lc;
57 int line;
58 int local;
59 } ttymode_t;
60 #endif
61
62 #ifdef XPM_BACKGROUND
63 # ifdef XPM_INC_X11
64 # include <X11/xpm.h>
65 # else
66 # include <xpm.h>
67 # endif
68 #endif
69
70 #ifndef STDIN_FILENO
71 # define STDIN_FILENO 0
72 # define STDOUT_FILENO 1
73 # define STDERR_FILENO 2
74 #endif
75
76 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
77 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
78 # define NO_SETOWNER_TTYDEV 1
79 # endif
80 #endif
81 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
82 # define NO_SETOWNER_TTYDEV 1
83 #endif
84
85 /*
86 *****************************************************************************
87 * PROTOTYPES
88 *****************************************************************************
89 */
90 // main.C
91 RETSIGTYPE rxvt_Child_signal (int sig);
92 RETSIGTYPE rxvt_Exit_signal (int sig);
93 void rxvt_clean_exit ();
94 void * rxvt_malloc (size_t size);
95 void * rxvt_calloc (size_t number, size_t size);
96 void * rxvt_realloc (void *ptr, size_t size);
97 void rxvt_privileges (rxvt_privaction action);
98
99 // util.C
100 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
101 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
102 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
103 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
104 char * rxvt_strdup (const char *str);
105
106 // misc.C
107 char * rxvt_r_basename (const char *str);
108 void rxvt_vlog (const char *fmt, va_list arg_ptr);
109 void rxvt_log (const char *fmt,...);
110 void rxvt_warn (const char *fmt,...);
111 void rxvt_fatal (const char *fmt,...);
112 void rxvt_exit_failure ();
113 int rxvt_Str_match (const char *s1, const char *s2);
114 const char * rxvt_Str_skip_space (const char *str);
115 char * rxvt_Str_trim (char *str);
116 int rxvt_Str_escaped (char *str);
117 char ** rxvt_splitcommastring (const char *cs);
118 void rxvt_freecommastring (char **cs);
119 char * rxvt_File_find (const char *file, const char *ext, const char *path);
120 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
121 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
122
123 /*
124 *****************************************************************************
125 * STRUCTURES AND TYPEDEFS
126 *****************************************************************************
127 */
128 struct grwin_t;
129
130 /* Sanitize menubar info */
131 #ifndef MENUBAR
132 # undef MENUBAR_MAX
133 #endif
134 #ifndef MENUBAR_MAX
135 # define MENUBAR_MAX 0
136 #endif
137
138 /* If we're using either the rxvt scrollbar or menu bars, keep the
139 * scrollColor resource.
140 */
141 #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
142 # define KEEP_SCROLLCOLOR 1
143 #else
144 # undef KEEP_SCROLLCOLOR
145 #endif
146
147 #ifdef XPM_BACKGROUND
148 typedef struct {
149 short w, h, x, y;
150 Pixmap pixmap;
151 } bgPixmap_t;
152 #endif
153
154 /*
155 * the 'essential' information for reporting Mouse Events
156 * pared down from XButtonEvent
157 */
158 struct mouse_event {
159 int clicks;
160 Time time; /* milliseconds */
161 unsigned int state; /* key or button mask */
162 unsigned int button; /* detail */
163 };
164
165 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
166 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
167 #define SWAP_IT(one, two, typeof) \
168 do { \
169 typeof swapittmp; \
170 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
171 } while (/* CONSTCOND */ 0)
172 #define BOUND_POSITIVE_INT16(val) \
173 (int16_t) ((val) <= 0 \
174 ? 0 \
175 : min ((val), (((uint16_t)-1)>>1)))
176
177 #if ENABLE_FRILLS
178 typedef struct _mwmhints {
179 CARD32 flags;
180 CARD32 functions;
181 CARD32 decorations;
182 INT32 input_mode;
183 CARD32 status;
184 } MWMHints;
185 #endif
186
187 #if ENABLE_XEMBED
188 // XEMBED messages
189 # define XEMBED_EMBEDDED_NOTIFY 0
190 # define XEMBED_WINDOW_ACTIVATE 1
191 # define XEMBED_WINDOW_DEACTIVATE 2
192 # define XEMBED_REQUEST_FOCUS 3
193 # define XEMBED_FOCUS_IN 4
194 # define XEMBED_FOCUS_OUT 5
195 # define XEMBED_FOCUS_NEXT 6
196 # define XEMBED_FOCUS_PREV 7
197
198 # define XEMBED_MODALITY_ON 10
199 # define XEMBED_MODALITY_OFF 11
200 # define XEMBED_REGISTER_ACCELERATOR 12
201 # define XEMBED_UNREGISTER_ACCELERATOR 13
202 # define XEMBED_ACTIVATE_ACCELERATOR 14
203
204 // XEMBED detail code
205 # define XEMBED_FOCUS_CURRENT 0
206 # define XEMBED_FOCUS_FIRST 1
207 # define XEMBED_FOCUS_LAST 2
208
209 # define XEMBED_MAPPED (1 << 0)
210 #endif
211
212 /*
213 *****************************************************************************
214 * NORMAL DEFINES
215 *****************************************************************************
216 */
217
218 /* COLORTERM, TERM environment variables */
219 #define COLORTERMENV "rxvt"
220 #ifdef XPM_BACKGROUND
221 # define COLORTERMENVFULL COLORTERMENV "-xpm"
222 #else
223 # define COLORTERMENVFULL COLORTERMENV
224 #endif
225 #ifndef TERMENV
226 # define TERMENV "rxvt-unicode"
227 #endif
228
229 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
230 # define NO_MOUSE_REPORT_SCROLLBAR 1
231 #endif
232
233 #ifdef NO_RESOURCES
234 # undef USE_XGETDEFAULT
235 #endif
236
237 #if ISO_14755
238 # define ENABLE_OVERLAY 1
239 #endif
240
241 /* now look for other badly set stuff */
242
243 #if !defined (EACCESS) && defined(EAGAIN)
244 # define EACCESS EAGAIN
245 #endif
246
247 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
248 # define EXIT_SUCCESS 0 /* exit function success */
249 # define EXIT_FAILURE 1 /* exit function failure */
250 #endif
251
252 #define menuBar_esc 10
253 #define scrollBar_esc 30
254 #define menuBar_margin 2 /* margin below text */
255
256 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
257 # define HAVE_SCROLLBARS 1
258 #endif
259
260 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
261 #ifdef HALFSHADOW
262 # define SHADOW 1
263 #else
264 # define SHADOW 2
265 #endif
266
267 #define R_SB_ALIGN_CENTRE 0
268 #define R_SB_ALIGN_TOP 1
269 #define R_SB_ALIGN_BOTTOM 2
270
271 #define R_SB_RXVT 0
272 #define R_SB_NEXT 1
273 #define R_SB_XTERM 2
274 #define R_SB_PLAIN 4
275
276 #define SB_WIDTH_NEXT 19
277 #define SB_WIDTH_XTERM 15
278 #define SB_WIDTH_PLAIN 7
279 #ifndef SB_WIDTH_RXVT
280 # define SB_WIDTH_RXVT 10
281 #endif
282
283 /*
284 * NeXT scrollbar defines
285 */
286 #define SB_PADDING 1
287 #define SB_BORDER_WIDTH 1
288 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
289 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
290 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
291 #define SB_MARGIN_SPACE (SB_PADDING * 2)
292 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
293 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
294 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
295 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
296 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
297 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
298 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
299 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
300 /*
301 * +-------------+
302 * | | <---< SB_PADDING
303 * | ::::::::::: |
304 * | ::::::::::: |
305 * '''''''''''''''''
306 * ,,,,,,,,,,,,,,,,,
307 * | ::::::::::: |
308 * | ::::::::::: |
309 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
310 * | | :::::::: |
311 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
312 * | +---------+ |
313 * | | ......%%| |
314 * | | ......%%| |
315 * | | .. ()..%%| |
316 * | | ......%%| |
317 * | | %%%%%%%%| |
318 * | +---------+ | <.........................
319 * | | <---< SB_PADDING :
320 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
321 * | | ......%%| | | : :
322 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
323 * | | %%%%%%%%| | | : :
324 * | +---------+ | <-+ : :
325 * | | : :
326 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
327 * | | ......%%| | | : :
328 * | | ..\/..%%| | | : :
329 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
330 * | +---------+ | | : :
331 * | | | : :
332 * +-------------+ <-+.........:............:
333 * ^^|_________| :
334 * || | :
335 * || +---< SB_BUTTON_WIDTH
336 * || :
337 * |+------< SB_PADDING
338 * |: :
339 * +----< SB_BORDER_WIDTH
340 * : :
341 * :............:
342 * |
343 * +---< SB_WIDTH_NEXT
344 */
345
346 enum {
347 NO_REFRESH = 0 , /* Window not visible at all! */
348 FAST_REFRESH = 1<<0, /* Fully exposed window */
349 SLOW_REFRESH = 1<<1, /* Partially exposed window */
350 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
351 };
352
353 #ifdef NO_SECONDARY_SCREEN
354 # define NSCREENS 0
355 #else
356 # define NSCREENS 1
357 #endif
358
359 /* special (internal) prefix for font commands */
360 #define FONT_CMD '#'
361 #define FONT_DN "#-"
362 #define FONT_UP "#+"
363
364 /* flags for rxvt_scr_gotorc () */
365 enum {
366 C_RELATIVE = 1 , /* col movement is relative */
367 R_RELATIVE = 2, /* row movement is relative */
368 RELATIVE = 1 | 2,
369 };
370
371 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
372 enum {
373 INSERT = -1, /* don't change these values */
374 DELETE = +1,
375 ERASE = +2,
376 };
377
378 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
379 enum page_dirn {
380 UP,
381 DN,
382 NO_DIR,
383 };
384
385 /* arguments for rxvt_scr_change_screen () */
386 enum {
387 PRIMARY = 0,
388 SECONDARY,
389 };
390
391 #define RS_None 0 /* Normal */
392
393 #define RS_fgMask 0x0000007fUL /* 128 colors */
394 #define RS_bgMask 0x00003f80UL /* 128 colors */
395
396 // font styles
397 #define RS_Bold 0x00004000UL // value 1
398 #define RS_Italic 0x00008000UL // value 2
399
400 // fake styles
401 #define RS_Blink 0x00010000UL /* blink */
402 #define RS_RVid 0x00020000UL /* reverse video */
403 #define RS_Uline 0x00040000UL /* underline */
404
405 // 5 bits still to go
406
407 // other flags
408 #define RS_Careful 0x80000000UL /* be careful when drawing these */
409
410 #define RS_styleCount 4
411 #define RS_styleMask (RS_Bold | RS_Italic)
412 #define RS_styleShift 14
413
414 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
415 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
416
417 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
418 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
419 #define RS_fontShift 24
420
421 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
422 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
423
424 #define Sel_none 0 /* Not waiting */
425 #define Sel_normal 0x01 /* normal selection */
426 #define Sel_incr 0x02 /* incremental selection */
427 #define Sel_direct 0x00
428 #define Sel_Primary 0x01
429 #define Sel_Secondary 0x02
430 #define Sel_Clipboard 0x03
431 #define Sel_whereMask 0x0f
432 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
433 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
434
435 enum {
436 C0_NUL = 0x00,
437 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
438 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
439 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
440 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
441 };
442 #define CHAR_ST 0x9c /* 0234 */
443
444 /*
445 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
446 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
447 */
448 enum {
449 XTerm_name = 0,
450 XTerm_iconName = 1,
451 XTerm_title = 2,
452 XTerm_property = 3, // change X property
453 XTerm_Color = 4, // change colors
454 XTerm_Color00 = 10, // not implemented, CLASH!
455 XTerm_Color01 = 11, // not implemented
456 XTerm_Color_cursor = 12, // change actual 'Cursor' color
457 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
458 XTerm_Color_pointer_bg = 14, // not implemented
459 XTerm_Color05 = 15, // not implemented
460 XTerm_Color06 = 16, // not implemented
461 XTerm_Color_RV = 17, // change actual 'Highlight' color
462 XTerm_logfile = 46, // not implemented
463 XTerm_font = 50,
464
465 XTerm_konsole30 = 30, // reserved for konsole
466 XTerm_konsole31 = 31, // reserved for konsole
467 XTerm_emacs51 = 51, // reserved for emacs shell
468 /*
469 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
470 */
471 XTerm_Color_BD = 18, // change actual 'Bold' color
472 XTerm_Color_UL = 19, // change actual 'Underline' color
473 XTerm_Pixmap = 20, // new bg pixmap
474 XTerm_restoreFG = 39, // change default fg color
475 XTerm_restoreBG = 49, // change default bg color
476 XTerm_dumpscreen = 55, // dump scrollback and all of screen
477
478 URxvt_locale = 701, // change locale
479 URxvt_Menu = 703, // set menu item
480 URxvt_Color_IT = 704, // change actual 'Italic' colour
481 URxvt_Color_tint = 705, // change actual tint colour
482
483 URxvt_font = 710,
484 URxvt_boldFont = 711,
485 URxvt_italicFont = 712,
486 URxvt_boldItalicFont = 713,
487
488 URxvt_view_up = 720,
489 URxvt_view_down = 721,
490 };
491
492 /* Words starting with `Color_' are colours. Others are counts */
493 /*
494 * The following comment is mostly obsolete since pixcolor_set was expanded:
495 * We're currently upto 29 colours. Only 3 more available. The
496 * PixColor and rendition colour usage should probably be decoupled
497 * on the unnecessary items, e.g. Color_pointer, but won't bother
498 * until we need to. Also, be aware of usage in pixcolor_set
499 */
500
501 enum colour_list {
502 Color_fg = 0,
503 Color_bg,
504 minCOLOR, /* 2 */
505 Color_Black = minCOLOR,
506 Color_Red3,
507 Color_Green3,
508 Color_Yellow3,
509 Color_Blue3,
510 Color_Magenta3,
511 Color_Cyan3,
512 maxCOLOR, /* minCOLOR + 7 */
513 #ifndef NO_BRIGHTCOLOR
514 Color_AntiqueWhite = maxCOLOR,
515 minBrightCOLOR, /* maxCOLOR + 1 */
516 Color_Grey25 = minBrightCOLOR,
517 Color_Red,
518 Color_Green,
519 Color_Yellow,
520 Color_Blue,
521 Color_Magenta,
522 Color_Cyan,
523 maxBrightCOLOR, /* minBrightCOLOR + 7 */
524 Color_White = maxBrightCOLOR,
525 #else
526 Color_White = maxCOLOR,
527 #endif
528 minTermCOLOR = Color_White + 1,
529 maxTermCOLOR = Color_White + 72,
530 #ifndef NO_CURSORCOLOR
531 Color_cursor,
532 Color_cursor2,
533 #endif
534 Color_pointer_fg,
535 Color_pointer_bg,
536 Color_border,
537 #ifndef NO_BOLD_UNDERLINE_REVERSE
538 Color_BD,
539 Color_IT,
540 Color_UL,
541 Color_RV,
542 #endif
543 #if ENABLE_FRILLS
544 Color_underline,
545 #endif
546 #ifdef OPTION_HC
547 Color_HC,
548 #endif
549 #ifdef KEEP_SCROLLCOLOR
550 Color_scroll,
551 Color_trough,
552 #endif
553 #if TINTING
554 Color_tint,
555 #endif
556 NRS_COLORS, /* */
557 #ifdef KEEP_SCROLLCOLOR
558 Color_topShadow = NRS_COLORS,
559 Color_bottomShadow,
560 TOTAL_COLORS
561 #else
562 TOTAL_COLORS = NRS_COLORS
563 #endif
564 };
565
566 #define Color_Bits 7 // 0 .. maxTermCOLOR
567
568 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
569 #define NPIXCLR_BITS 32
570
571 /*
572 * Resource list
573 */
574 enum {
575 Rs_display_name = 0,
576 Rs_term_name,
577 Rs_iconName,
578 Rs_geometry,
579 Rs_reverseVideo,
580 Rs_color,
581 _Rs_color = Rs_color + NRS_COLORS - 1,
582 Rs_font,
583 #if ENABLE_STYLES
584 Rs_boldFont,
585 Rs_italicFont,
586 Rs_boldItalicFont,
587 #endif
588 Rs_name,
589 Rs_title,
590 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
591 Rs_path,
592 #endif
593 #ifdef XPM_BACKGROUND
594 Rs_backgroundPixmap,
595 #endif
596 #if (MENUBAR_MAX)
597 Rs_menu,
598 #endif
599 Rs_loginShell,
600 Rs_jumpScroll,
601 #ifdef HAVE_SCROLLBARS
602 Rs_scrollBar,
603 Rs_scrollBar_right,
604 Rs_scrollBar_floating,
605 Rs_scrollBar_align,
606 Rs_scrollstyle, /* Rs_scrollBar_style */
607 Rs_scrollBar_thickness,
608 #endif
609 Rs_scrollTtyOutput,
610 Rs_scrollTtyKeypress,
611 Rs_scrollWithBuffer,
612 Rs_saveLines,
613 Rs_utmpInhibit,
614 Rs_visualBell,
615 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
616 Rs_mapAlert,
617 #endif
618 #ifdef META8_OPTION
619 Rs_meta8,
620 #endif
621 #ifdef MOUSE_WHEEL
622 Rs_mouseWheelScrollPage,
623 #endif
624 #ifndef NO_BACKSPACE_KEY
625 Rs_backspace_key,
626 #endif
627 #ifndef NO_DELETE_KEY
628 Rs_delete_key,
629 #endif
630 Rs_selectstyle,
631 #ifdef PRINTPIPE
632 Rs_print_pipe,
633 #endif
634 #ifdef USE_XIM
635 Rs_preeditType,
636 Rs_inputMethod,
637 #endif
638 #ifdef TRANSPARENT
639 Rs_transparent,
640 Rs_transparent_all,
641 #endif
642 #if ENABLE_FRILLS
643 Rs_ext_bwidth,
644 Rs_int_bwidth,
645 Rs_borderLess,
646 Rs_lineSpace,
647 Rs_pty_fd,
648 #endif
649 #if ENABLE_XEMBED
650 Rs_embed,
651 #endif
652 Rs_cutchars,
653 Rs_modifier,
654 Rs_answerbackstring,
655 Rs_tripleclickwords,
656 Rs_insecure,
657 Rs_cursorBlink,
658 Rs_pointerBlank,
659 Rs_pointerBlankDelay,
660 Rs_imLocale,
661 Rs_imFont,
662 Rs_pastableTabs,
663 #ifndef NO_SECONDARY_SCREEN
664 Rs_secondaryScreen,
665 Rs_secondaryScroll,
666 #endif
667 #ifdef OFF_FOCUS_FADING
668 Rs_fade,
669 #endif
670 #ifdef TINTING
671 Rs_shade,
672 #endif
673 NUM_RESOURCES
674 };
675
676 // see init.C:xa_names, which must be kept in sync
677 enum {
678 XA_TEXT = 0,
679 XA_COMPOUND_TEXT,
680 XA_UTF8_STRING,
681 XA_MULTIPLE,
682 XA_TARGETS,
683 XA_TIMESTAMP,
684 XA_VT_SELECTION,
685 XA_INCR,
686 XA_WM_PROTOCOLS,
687 XA_WM_DELETE_WINDOW,
688 XA_CLIPBOARD,
689 #if ENABLE_FRILLS
690 XA_MOTIF_WM_HINTS,
691 #endif
692 #if ENABLE_EWMH
693 XA_NET_WM_PID,
694 XA_NET_WM_NAME,
695 XA_NET_WM_ICON_NAME,
696 XA_NET_WM_PING,
697 #endif
698 #if USE_XIM
699 XA_WM_LOCALE_NAME,
700 #endif
701 #if TRANSPARENT
702 XA_XROOTPMAP_ID,
703 XA_ESETROOT_PMAP_ID,
704 #endif
705 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
706 XA_DNDPROTOCOL,
707 XA_DNDSELECTION,
708 #endif
709 #if ENABLE_XEMBED
710 XA_XEMBED,
711 XA_XEMBED_INFO,
712 #endif
713 NUM_XA
714 };
715
716 /* DEC private modes */
717 #define PrivMode_132 (1UL<<0)
718 #define PrivMode_132OK (1UL<<1)
719 #define PrivMode_rVideo (1UL<<2)
720 #define PrivMode_relOrigin (1UL<<3)
721 #define PrivMode_Screen (1UL<<4)
722 #define PrivMode_Autowrap (1UL<<5)
723 #define PrivMode_aplCUR (1UL<<6)
724 #define PrivMode_aplKP (1UL<<7)
725 #define PrivMode_HaveBackSpace (1UL<<8)
726 #define PrivMode_BackSpace (1UL<<9)
727 #define PrivMode_ShiftKeys (1UL<<10)
728 #define PrivMode_VisibleCursor (1UL<<11)
729 #define PrivMode_MouseX10 (1UL<<12)
730 #define PrivMode_MouseX11 (1UL<<13)
731 #define PrivMode_scrollBar (1UL<<14)
732 #define PrivMode_menuBar (1UL<<15)
733 #define PrivMode_TtyOutputInh (1UL<<16)
734 #define PrivMode_Keypress (1UL<<17)
735 #define PrivMode_smoothScroll (1UL<<18)
736 #define PrivMode_vt52 (1UL<<19)
737 #define PrivMode_LFNL (1UL<<20)
738 /* too annoying to implement X11 highlight tracking */
739 /* #define PrivMode_MouseX11Track (1LU<<21) */
740
741 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
742 #define PrivMode(test,bit) \
743 if (test) \
744 priv_modes |= (bit); \
745 else \
746 priv_modes &= ~(bit)
747
748 #ifdef ALLOW_132_MODE
749 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
750 #else
751 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
752 #endif
753
754 // do not change these constants lightly, there are many interdependencies
755 #define IMBUFSIZ 128 // input modifier buffer sizes
756 #define KBUFSZ 512 // size of keyboard mapping buffer
757 #define CBUFSIZ 4096 // size of command buffer
758 #define UBUFSIZ 4096 // character buffer
759
760 #ifndef PATH_MAX
761 # define PATH_MAX 16384
762 #endif
763
764 /* Motif window hints */
765 #define MWM_HINTS_FUNCTIONS (1L << 0)
766 #define MWM_HINTS_DECORATIONS (1L << 1)
767 #define MWM_HINTS_INPUT_MODE (1L << 2)
768 #define MWM_HINTS_STATUS (1L << 3)
769 /* bit definitions for MwmHints.functions */
770 #define MWM_FUNC_ALL (1L << 0)
771 #define MWM_FUNC_RESIZE (1L << 1)
772 #define MWM_FUNC_MOVE (1L << 2)
773 #define MWM_FUNC_MINIMIZE (1L << 3)
774 #define MWM_FUNC_MAXIMIZE (1L << 4)
775 #define MWM_FUNC_CLOSE (1L << 5)
776 /* bit definitions for MwmHints.decorations */
777 #define MWM_DECOR_ALL (1L << 0)
778 #define MWM_DECOR_BORDER (1L << 1)
779 #define MWM_DECOR_RESIZEH (1L << 2)
780 #define MWM_DECOR_TITLE (1L << 3)
781 #define MWM_DECOR_MENU (1L << 4)
782 #define MWM_DECOR_MINIMIZE (1L << 5)
783 #define MWM_DECOR_MAXIMIZE (1L << 6)
784 /* bit definitions for MwmHints.inputMode */
785 #define MWM_INPUT_MODELESS 0
786 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
787 #define MWM_INPUT_SYSTEM_MODAL 2
788 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
789 #define PROP_MWM_HINTS_ELEMENTS 5
790
791 /*
792 *****************************************************************************
793 * MACRO DEFINES
794 *****************************************************************************
795 */
796 #define memset(x, y, z) memset((x), (y), (size_t)(z))
797 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
798 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
799 #define strcasecmp(x, y) strcasecmp((x), (y))
800 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
801 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
802 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
803 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
804 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
805 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
806 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
807 #define strdup(x) strdup((const char *)(x))
808 #define strlen(x) strlen((const char *)(x))
809 #define strchr(x, y) strchr((const char *)(x), (int)(y))
810 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
811
812 #define dDisp Display *disp = display->display
813
814 /* convert pixel dimensions to row/column values. Everything as int32_t */
815 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
816 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
817 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
818 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
819 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
820 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
821 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
822 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
823
824 #define TermWin_TotalWidth() ((int32_t)TermWin.width)
825 #define TermWin_TotalHeight() ((int32_t)TermWin.height)
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) TermWin.fontset[GET_STYLE (style)]
870 #else
871 # define FONTSET(style) TermWin.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() (TermWin.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 #endif
1229
1230 vector<void *> allocated; // free these memory blocks with free()
1231
1232 char *env_windowid; /* environmental variable WINDOWID */
1233 char *env_display; /* environmental variable DISPLAY */
1234 char *env_term; /* environmental variable TERM */
1235 char *env_colorfgbg;
1236 char *locale;
1237 char charsets[4];
1238 unsigned char *v_buffer; /* pointer to physical buffer */
1239 unsigned int v_buflen; /* size of area to write */
1240 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1241
1242 #ifdef KEYSYM_RESOURCE
1243 keyboard_manager *keyboard;
1244 #endif
1245
1246 const char *rs[NUM_RESOURCES];
1247 /* command input buffering */
1248 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1249 unsigned char cmdbuf_base[CBUFSIZ];
1250
1251 rxvt_salloc *talloc; // text line allocator
1252 rxvt_salloc *ralloc; // rend line allocator
1253
1254 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1255
1256 #if ENABLE_FRILLS || ISO_14755
1257 // ISO 14755 entry support
1258 unicode_t iso14755buf;
1259 void commit_iso14755 ();
1260 int hex_keyval (XKeyEvent &ev);
1261 # if ISO_14755
1262 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE);
1263 void iso14755_54 (int x, int y);
1264 # endif
1265 #endif
1266
1267 // modifies first argument(!)
1268 void paste (unsigned char *data, unsigned int len);
1269
1270 void flush ();
1271
1272 #if TRANSPARENT
1273 void rootwin_cb (XEvent &xev);
1274 xevent_watcher rootwin_ev;
1275 #endif
1276
1277
1278 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int;
1279 void sig_chld (sig_watcher &w); sig_watcher sw_chld;
1280
1281 void x_cb (XEvent &xev);
1282 xevent_watcher termwin_ev;
1283 xevent_watcher vt_ev;
1284 #ifdef HAVE_SCROLLBARS
1285 xevent_watcher scrollbar_ev;
1286 #endif
1287 #ifdef MENUBAR
1288 xevent_watcher menubar_ev;
1289 #endif
1290
1291 void check_cb (check_watcher &w); check_watcher check_ev;
1292 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1293 void flush_cb (time_watcher &w); time_watcher flush_ev;
1294
1295 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1296
1297 void incr_cb (time_watcher &w); time_watcher incr_ev;
1298
1299 #ifdef CURSOR_BLINK
1300 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1301 #endif
1302 #ifdef TEXT_BLINK
1303 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1304 #endif
1305
1306 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1307 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1308 #endif
1309 #ifdef SELECTION_SCROLLING
1310 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1311 #endif
1312 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1313 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1314 #endif
1315
1316 #ifdef POINTER_BLANK
1317 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1318 void pointer_blank ();
1319 #endif
1320 void pointer_unblank ();
1321
1322 void tt_printf (const char *fmt,...);
1323 void tt_write (const unsigned char *data, unsigned int len);
1324 void pty_write ();
1325
1326 void tt_winch ();
1327
1328 rxvt_term ();
1329 ~rxvt_term ();
1330 void destroy ();
1331 void emergency_cleanup ();
1332
1333 bool init (int argc, const char *const *argv);
1334 bool init_vars ();
1335
1336 bool pty_fill ();
1337
1338 void init_secondary ();
1339 const char **init_resources (int argc, const char *const *argv);
1340 void init_env ();
1341 void set_locale (const char *locale);
1342 void init_xlocale ();
1343 void init_command (const char *const *argv);
1344 void run_command (const char *const *argv);
1345 int run_child (const char *const *argv);
1346
1347 void color_aliases (int idx);
1348 void recolour_cursor ();
1349 void create_windows (int argc, const char *const *argv);
1350 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1351 void window_calc (unsigned int width, unsigned int height);
1352
1353 #if USE_XIM
1354 rxvt_xim *input_method;
1355 XIC Input_Context;
1356 XIMStyle input_style;
1357 XPoint spot; // most recently sent spot position
1358
1359 void im_destroy ();
1360 void im_cb (); im_watcher im_ev;
1361 void im_set_size (XRectangle &size);
1362 void im_set_position (XPoint &pos);
1363 void im_set_color (unsigned long &fg, unsigned long &bg);
1364 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1365
1366 bool IMisRunning ();
1367 void IMSendSpot ();
1368 bool IM_get_IC (const char *modifiers);
1369 void IMSetStatusPosition ();
1370 #endif
1371
1372 void resize_scrollbar ();
1373
1374 void pixel_position (int *x, int *y);
1375
1376 void selection_click (int clicks, int x, int y);
1377 void selection_extend (int x, int y, int flag);
1378 void selection_rotate (int x, int y);
1379
1380 /* autoconvert */
1381
1382 // command.C
1383 void lookup_key (XKeyEvent &ev);
1384 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1385
1386 unicode_t next_char ();
1387 unicode_t cmd_getc ();
1388 unicode_t next_octet ();
1389 unicode_t cmd_get8 ();
1390
1391 bool cmd_parse ();
1392 void mouse_report (XButtonEvent &ev);
1393 void button_press (XButtonEvent &ev);
1394 void button_release (XButtonEvent &ev);
1395 void focus_in ();
1396 void focus_out ();
1397 int check_our_parents ();
1398 #ifdef PRINTPIPE
1399 FILE *popen_printer ();
1400 int pclose_printer (FILE *stream);
1401 #endif
1402 void process_print_pipe ();
1403 void process_nonprinting (unicode_t ch);
1404 void process_escape_vt52 (unicode_t ch);
1405 void process_escape_seq ();
1406 void process_csi_seq ();
1407 void process_window_ops (const int *args, unsigned int nargs);
1408 unsigned char *get_to_st (unicode_t &ends_how);
1409 void process_dcs_seq ();
1410 void process_osc_seq ();
1411 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1412 void process_xterm_seq (int op, const char *str, unsigned char resp);
1413 int privcases (int mode, unsigned long bit);
1414 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1415 void process_sgr_mode (unsigned int nargs, const int *arg);
1416 void process_graphics ();
1417 // init.C
1418 void Get_Colours ();
1419 void get_ourmods ();
1420 // logging.C
1421 void makeutent (const char *pty, const char *hostname);
1422 void cleanutent ();
1423 // main.C
1424 void privileged_utmp (rxvt_privaction action);
1425 bool set_fonts ();
1426 void set_string_property (Atom prop, const char *str, int len = -1);
1427 void set_utf8_property (Atom prop, const char *str, int len = -1);
1428 void set_title (const char *str);
1429 void set_icon_name (const char *str);
1430 void set_window_color (int idx, const char *color);
1431 void set_colorfgbg ();
1432 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1433 void set_widthheight (unsigned int width, unsigned int height);
1434
1435 #ifdef MENUBAR
1436 // menubar.C
1437 void menuitem_free (menu_t *menu, menuitem_t *item);
1438 int action_dispatch (action_t *action);
1439 void menuarrow_free (char name);
1440 void menuarrow_add (char *string);
1441 char *menu_find_base (menu_t **menu, char *path);
1442 menu_t *menu_delete (menu_t *menu);
1443 menu_t *menu_add (menu_t *parent, char *path);
1444 void drawbox_menubar (int x, int len, int state);
1445 void drawtriangle (int x, int y, int state);
1446 void drawbox_menuitem (int y, int state);
1447 void menu_show ();
1448 void menu_display (void (rxvt_term::*update) ());
1449 void menu_hide_all ();
1450 void menu_hide ();
1451 void menu_clear (menu_t *menu);
1452 void menubar_clear ();
1453 bar_t *menubar_find (const char *name);
1454 int menubar_push (const char *name);
1455 void menubar_remove (const char *name);
1456 void menubar_dump (FILE *fp);
1457 void menubar_read (const char *filename);
1458 void menubar_dispatch (char *str);
1459 void draw_Arrows (int name, int state);
1460 void menubar_expose ();
1461 int menubar_mapping (int map);
1462 int menu_select (XButtonEvent &ev);
1463 void menubar_select (XButtonEvent &ev);
1464 void menubar_control (XButtonEvent &ev);
1465 void map_menuBar (int map);
1466 #endif
1467
1468 // screen.C
1469 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1470 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1471 int scr_scroll_text (int row1, int row2, int count, int spec);
1472 void scr_reset ();
1473 void scr_reset_realloc ();
1474 void scr_release ();
1475 void scr_clear (bool really = false);
1476 void scr_refresh (unsigned char refresh_type);
1477 bool scr_refresh_rend (rend_t mask, rend_t value);
1478 void scr_erase_screen (int mode);
1479 #if ENABLE_FRILLS
1480 void scr_erase_savelines ();
1481 void scr_backindex ();
1482 void scr_forwardindex ();
1483 #endif
1484 void scr_touch (bool refresh);
1485 void scr_expose (int x, int y, int width, int height, bool refresh);
1486 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1487 void scr_recolour ();
1488 void scr_remap_chars ();
1489 void scr_remap_chars (text_t *tp, rend_t *rp);
1490
1491 void scr_poweron ();
1492 void scr_cursor (int mode);
1493 void scr_do_wrap ();
1494 int scr_change_screen (int scrn);
1495 void scr_color (unsigned int color, int fgbg);
1496 void scr_rendition (int set, int style);
1497 void scr_add_lines (const unicode_t *str, int nlines, int len);
1498 void scr_backspace ();
1499 void scr_tab (int count, bool ht = false);
1500 void scr_gotorc (int row, int col, int relative);
1501 void scr_index (enum page_dirn direction);
1502 void scr_erase_line (int mode);
1503 void scr_E ();
1504 void scr_insdel_lines (int count, int insdel);
1505 void scr_insdel_chars (int count, int insdel);
1506 void scr_scroll_region (int top, int bot);
1507 void scr_cursor_visible (int mode);
1508 void scr_autowrap (int mode);
1509 void scr_relative_origin (int mode);
1510 void scr_insert_mode (int mode);
1511 void scr_set_tab (int mode);
1512 void scr_rvideo_mode (int mode);
1513 void scr_report_position ();
1514 void set_font_style ();
1515 void scr_charset_choose (int set);
1516 void scr_charset_set (int set, unsigned int ch);
1517 int scr_move_to (int y, int len);
1518 int scr_page (enum page_dirn direction, int nlines);
1519 int scr_changeview (unsigned int oldviewstart);
1520 void scr_bell ();
1521 void scr_printscreen (int fullhist);
1522 void scr_reverse_selection ();
1523 void scr_dump (int fd);
1524 void selection_check (int check_more);
1525 void selection_paste (Window win, Atom prop, bool delete_prop);
1526 void selection_property (Window win, Atom prop);
1527 void selection_request (Time tm, int x, int y);
1528 int selection_request_other (Atom target, int selnum);
1529 void selection_clear ();
1530 void selection_make (Time tm);
1531 void selection_start_colrow (int col, int row);
1532 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1533 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1534 void selection_remove_trailing_spaces ();
1535 void selection_send (const XSelectionRequestEvent &rq);
1536
1537 #if defined(NEXT_SCROLLBAR)
1538 // scrollbar-next.C
1539 Pixmap renderPixmap (const char *const *data, int width, int height);
1540 void init_scrollbar_stuff ();
1541 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1542 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1543 #endif
1544
1545 #if defined(RXVT_SCROLLBAR)
1546 // scrollbar-rxvt.C
1547 void Draw_button (int x, int y, int state, int dirn);
1548 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1549 #endif
1550
1551 #if defined(XTERM_SCROLLBAR)
1552 // scrollbar-xterm.C
1553 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1554 #endif
1555
1556 #if defined(PLAIN_SCROLLBAR)
1557 // scrollbar-plain.C
1558 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1559 #endif
1560
1561 // scrollbar.C
1562 int scrollbar_mapping (int map);
1563 int scrollbar_show (int update);
1564 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1565
1566 // xdefaults.C
1567 void get_options (int argc, const char *const *argv);
1568 int parse_keysym (const char *str, const char *arg);
1569 void get_xdefaults (FILE *stream, const char *name);
1570 void extract_resources ();
1571 // xpm.C
1572 int scale_pixmap (const char *geom);
1573 void resize_pixmap ();
1574 Pixmap set_bgPixmap (const char *file);
1575 };
1576
1577 /*
1578 *****************************************************************************
1579 * PROTOTYPES
1580 *****************************************************************************
1581 */
1582 #ifdef PROTOTYPES
1583 # define __PROTO(p) p
1584 #else
1585 # define __PROTO(p) ()
1586 #endif
1587
1588 #ifdef DEBUG_malloc
1589 # include "dmalloc.h" /* This comes last */
1590 #endif
1591
1592 #endif /* _RXVT_H_ */
1593