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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.150
Committed: Sat Feb 19 01:07:58 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.149: +37 -2 lines
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File Contents

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