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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.204
Committed: Sun Jan 15 06:02:40 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.203: +3 -3 lines
Log Message:
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
10 #endif
11
12 #if ENABLE_PERL
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
15 #endif
16
17 #if ENABLE_FRILLS
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define CURSOR_BLINK 1
21 #endif
22
23 #include <limits.h>
24
25 #include <X11/cursorfont.h>
26 #include <X11/keysym.h>
27 #include <X11/keysymdef.h>
28 #include <X11/Xatom.h>
29 #if ENABLE_FRILLS
30 # include <X11/Xmd.h>
31 #endif
32
33 #include "encoding.h"
34 #include "rxvtfont.h"
35 #include "rxvttoolkit.h"
36 #include "iom.h"
37 #include "salloc.h"
38
39 #include "rxvtperl.h"
40
41 /*
42 *****************************************************************************
43 * SYSTEM HACKS
44 *****************************************************************************
45 */
46 /* Consistent defines - please report on the necessity
47 * @ Unixware: defines (__svr4__)
48 */
49 #if defined (SVR4) && !defined (__svr4__)
50 # define __svr4__ 1
51 #endif
52 #if defined (sun) && !defined (__sun__)
53 # define __sun__ 1
54 #endif
55
56 #ifndef HAVE_XPOINTER
57 typedef char *XPointer;
58 #endif
59
60 #ifdef HAVE_TERMIOS_H
61 # include <termios.h>
62 typedef struct termios ttymode_t;
63 #else
64 # include <sgtty.h>
65 typedef struct {
66 struct sgttyb sg;
67 struct tchars tc;
68 struct ltchars lc;
69 int line;
70 int local;
71 } ttymode_t;
72 #endif
73
74 #ifdef XPM_BACKGROUND
75 # ifdef XPM_INC_X11
76 # include <X11/xpm.h>
77 # else
78 # include <xpm.h>
79 # endif
80 #endif
81
82 #ifndef STDIN_FILENO
83 # define STDIN_FILENO 0
84 # define STDOUT_FILENO 1
85 # define STDERR_FILENO 2
86 #endif
87
88 /*
89 *****************************************************************************
90 * PROTOTYPES
91 *****************************************************************************
92 */
93 // main.C
94 RETSIGTYPE rxvt_Child_signal (int sig);
95 RETSIGTYPE rxvt_Exit_signal (int sig);
96 void rxvt_clean_exit ();
97 void * rxvt_malloc (size_t size);
98 void * rxvt_calloc (size_t number, size_t size);
99 void * rxvt_realloc (void *ptr, size_t size);
100 void rxvt_privileges (rxvt_privaction action);
101
102 // util.C
103 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107 char * rxvt_strdup (const char *str);
108
109 // misc.C
110 char * rxvt_r_basename (const char *str);
111 void rxvt_vlog (const char *fmt, va_list arg_ptr);
112 void rxvt_log (const char *fmt,...);
113 void rxvt_warn (const char *fmt,...);
114 void rxvt_fatal (const char *fmt,...);
115 void rxvt_exit_failure ();
116 int rxvt_Str_match (const char *s1, const char *s2);
117 const char * rxvt_Str_skip_space (const char *str);
118 char * rxvt_Str_trim (char *str);
119 int rxvt_Str_escaped (char *str);
120 char ** rxvt_splitcommastring (const char *cs);
121 void rxvt_freecommastring (char **cs);
122 char * rxvt_File_find (const char *file, const char *ext, const char *path);
123 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
124 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
125 void rxvt_usleep (int usecs);
126
127 /////////////////////////////////////////////////////////////////////////////
128
129 // temporarily replace the process environment
130 extern char **environ;
131 extern char **rxvt_environ; // the original environ pointer
132
133 inline void set_environ (stringvec *envv)
134 {
135 if (envv)
136 environ = (char **)envv->begin ();
137 }
138
139 inline void set_environ (char **envv)
140 {
141 if (envv)
142 environ = envv;
143 }
144
145 /*
146 *****************************************************************************
147 * STRUCTURES AND TYPEDEFS
148 *****************************************************************************
149 */
150 struct grwin_t;
151
152 /* Sanitize menubar info */
153 #ifndef MENUBAR
154 # undef MENUBAR_MAX
155 #endif
156 #ifndef MENUBAR_MAX
157 # define MENUBAR_MAX 0
158 #endif
159
160 /* If we're using either the rxvt scrollbar or menu bars, keep the
161 * scrollColor resource.
162 */
163 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
164 # define KEEP_SCROLLCOLOR 1
165 #else
166 # undef KEEP_SCROLLCOLOR
167 #endif
168
169 #ifdef XPM_BACKGROUND
170 typedef struct {
171 short w, h, x, y;
172 Pixmap pixmap;
173 } bgPixmap_t;
174 #endif
175
176 /*
177 * the 'essential' information for reporting Mouse Events
178 * pared down from XButtonEvent
179 */
180 struct mouse_event {
181 int clicks;
182 Time time; /* milliseconds */
183 unsigned int state; /* key or button mask */
184 unsigned int button; /* detail */
185 };
186
187 #if ENABLE_FRILLS
188 typedef struct _mwmhints {
189 CARD32 flags;
190 CARD32 functions;
191 CARD32 decorations;
192 INT32 input_mode;
193 CARD32 status;
194 } MWMHints;
195 #endif
196
197 #if ENABLE_XEMBED
198 // XEMBED messages
199 # define XEMBED_EMBEDDED_NOTIFY 0
200 # define XEMBED_WINDOW_ACTIVATE 1
201 # define XEMBED_WINDOW_DEACTIVATE 2
202 # define XEMBED_REQUEST_FOCUS 3
203 # define XEMBED_FOCUS_IN 4
204 # define XEMBED_FOCUS_OUT 5
205 # define XEMBED_FOCUS_NEXT 6
206 # define XEMBED_FOCUS_PREV 7
207
208 # define XEMBED_MODALITY_ON 10
209 # define XEMBED_MODALITY_OFF 11
210 # define XEMBED_REGISTER_ACCELERATOR 12
211 # define XEMBED_UNREGISTER_ACCELERATOR 13
212 # define XEMBED_ACTIVATE_ACCELERATOR 14
213
214 // XEMBED detail code
215 # define XEMBED_FOCUS_CURRENT 0
216 # define XEMBED_FOCUS_FIRST 1
217 # define XEMBED_FOCUS_LAST 2
218
219 # define XEMBED_MAPPED (1 << 0)
220 #endif
221
222 /*
223 *****************************************************************************
224 * NORMAL DEFINES
225 *****************************************************************************
226 */
227
228 /* COLORTERM, TERM environment variables */
229 #define COLORTERMENV "rxvt"
230 #ifdef XPM_BACKGROUND
231 # define COLORTERMENVFULL COLORTERMENV "-xpm"
232 #else
233 # define COLORTERMENVFULL COLORTERMENV
234 #endif
235 #ifndef TERMENV
236 # define TERMENV "rxvt-unicode"
237 #endif
238
239 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
240 # define NO_MOUSE_REPORT_SCROLLBAR 1
241 #endif
242
243 /* now look for other badly set stuff */
244
245 #if !defined (EACCESS) && defined(EAGAIN)
246 # define EACCESS EAGAIN
247 #endif
248
249 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
250 # define EXIT_SUCCESS 0 /* exit function success */
251 # define EXIT_FAILURE 1 /* exit function failure */
252 #endif
253
254 #define menuBar_esc 10
255 #define scrollBar_esc 30
256 #define menuBar_margin 2 /* margin below text */
257
258 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
259 # define HAVE_SCROLLBARS 1
260 #endif
261
262 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
263 #ifdef HALFSHADOW
264 # define MENU_SHADOW 1
265 #else
266 # define MENU_SHADOW 2
267 #endif
268
269 #define R_SB_ALIGN_CENTRE 0
270 #define R_SB_ALIGN_TOP 1
271 #define R_SB_ALIGN_BOTTOM 2
272
273 #define R_SB_NEXT 1
274 #define R_SB_XTERM 2
275 #define R_SB_PLAIN 4
276 #define R_SB_RXVT 8
277
278 #define SB_WIDTH_NEXT 19
279 #define SB_WIDTH_XTERM 15
280 #define SB_WIDTH_PLAIN 7
281 #ifndef SB_WIDTH_RXVT
282 # define SB_WIDTH_RXVT 10
283 #endif
284
285 /*
286 * NeXT scrollbar defines
287 */
288 #define SB_PADDING 1
289 #define SB_BORDER_WIDTH 1
290 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
291 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
292 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
293 #define SB_MARGIN_SPACE (SB_PADDING * 2)
294 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
295 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
296 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
297 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
298 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
299 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
300 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
301 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
302 /*
303 * +-------------+
304 * | | <---< SB_PADDING
305 * | ::::::::::: |
306 * | ::::::::::: |
307 * '''''''''''''''''
308 * ,,,,,,,,,,,,,,,,,
309 * | ::::::::::: |
310 * | ::::::::::: |
311 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
312 * | | :::::::: |
313 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
314 * | +---------+ |
315 * | | ......%%| |
316 * | | ......%%| |
317 * | | .. ()..%%| |
318 * | | ......%%| |
319 * | | %%%%%%%%| |
320 * | +---------+ | <.........................
321 * | | <---< SB_PADDING :
322 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
323 * | | ......%%| | | : :
324 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
325 * | | %%%%%%%%| | | : :
326 * | +---------+ | <-+ : :
327 * | | : :
328 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
329 * | | ......%%| | | : :
330 * | | ..\/..%%| | | : :
331 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
332 * | +---------+ | | : :
333 * | | | : :
334 * +-------------+ <-+.........:............:
335 * ^^|_________| :
336 * || | :
337 * || +---< SB_BUTTON_WIDTH
338 * || :
339 * |+------< SB_PADDING
340 * |: :
341 * +----< SB_BORDER_WIDTH
342 * : :
343 * :............:
344 * |
345 * +---< SB_WIDTH_NEXT
346 */
347
348 enum {
349 NO_REFRESH = 0 , /* Window not visible at all! */
350 FAST_REFRESH = 1<<0, /* Fully exposed window */
351 SLOW_REFRESH = 1<<1, /* Partially exposed window */
352 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
353 };
354
355 #ifdef NO_SECONDARY_SCREEN
356 # define NSCREENS 0
357 #else
358 # define NSCREENS 1
359 #endif
360
361 /* special (internal) prefix for font commands */
362 #define FONT_CMD '#'
363 #define FONT_DN "#-"
364 #define FONT_UP "#+"
365
366 /* flags for rxvt_scr_gotorc () */
367 enum {
368 C_RELATIVE = 1, /* col movement is relative */
369 R_RELATIVE = 2, /* row movement is relative */
370 RELATIVE = C_RELATIVE | R_RELATIVE,
371 };
372
373 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
374 enum {
375 INSERT = -1, /* don't change these values */
376 DELETE = +1,
377 ERASE = +2,
378 };
379
380 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
381 enum page_dirn {
382 UP,
383 DN,
384 NO_DIR,
385 };
386
387 /* arguments for rxvt_scr_change_screen () */
388 enum {
389 PRIMARY = 0,
390 SECONDARY,
391 };
392
393 #define RS_None 0
394
395 #define RS_fgMask 0x0000007fUL // 128 colors
396 #define RS_bgMask 0x00003f80UL // 128 colors
397
398 // font styles
399 #define RS_Bold 0x00004000UL // value 1
400 #define RS_Italic 0x00008000UL // value 2
401
402 // fake styles
403 #define RS_Blink 0x00010000UL // blink
404 #define RS_RVid 0x00020000UL // reverse video
405 #define RS_Uline 0x00040000UL // underline
406
407 // 5 custom bits for extensions
408 #define RS_customCount 32
409 #define RS_customMask 0x00f80000UL
410 #define RS_customShift 19
411
412 // other flags
413 #define RS_Careful 0x80000000UL /* be careful when drawing these */
414
415 #define RS_styleCount 4
416 #define RS_styleMask (RS_Bold | RS_Italic)
417 #define RS_styleShift 14
418
419 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
420 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
421
422 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
423 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
424 #define RS_fontShift 24
425
426 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
427 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
428
429 #define Sel_none 0 /* Not waiting */
430 #define Sel_normal 0x01 /* normal selection */
431 #define Sel_incr 0x02 /* incremental selection */
432 #define Sel_direct 0x00
433 #define Sel_Primary 0x01
434 #define Sel_Secondary 0x02
435 #define Sel_Clipboard 0x03
436 #define Sel_whereMask 0x0f
437 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
438 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
439
440 enum {
441 C0_NUL = 0x00,
442 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
443 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
444 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
445 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
446 };
447 #define CHAR_ST 0x9c /* 0234 */
448
449 /*
450 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
451 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
452 */
453 enum {
454 XTerm_name = 0,
455 XTerm_iconName = 1,
456 XTerm_title = 2,
457 XTerm_property = 3, // change X property
458 XTerm_Color = 4, // change colors
459 XTerm_Color00 = 10, // not implemented, CLASH!
460 XTerm_Color01 = 11, // not implemented
461 XTerm_Color_cursor = 12, // change actual 'Cursor' color
462 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
463 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
464 XTerm_Color05 = 15, // not implemented (tektronix fg)
465 XTerm_Color06 = 16, // not implemented (tektronix bg)
466 XTerm_Color_RV = 17, // change actual 'Highlight' color
467 XTerm_logfile = 46, // not implemented
468 XTerm_font = 50,
469
470 XTerm_konsole30 = 30, // reserved for konsole
471 XTerm_konsole31 = 31, // reserved for konsole
472 XTerm_emacs51 = 51, // reserved for emacs shell
473 /*
474 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
475 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
476 */
477 Rxvt_Color_BD = 18, // change actual 'Bold' color
478 Rxvt_Color_UL = 19, // change actual 'Underline' color
479 Rxvt_Pixmap = 20, // new bg pixmap
480 Rxvt_restoreFG = 39, // change default fg color
481 Rxvt_restoreBG = 49, // change default bg color
482 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
483
484 URxvt_locale = 701, // change locale
485 URxvt_Menu = 703, // set menu item
486 URxvt_Color_IT = 704, // change actual 'Italic' colour
487 URxvt_Color_tint = 705, // change actual tint colour
488 URxvt_Color_BD = 706,
489 URxvt_Color_UL = 707,
490
491 URxvt_font = 710,
492 URxvt_boldFont = 711,
493 URxvt_italicFont = 712,
494 URxvt_boldItalicFont = 713,
495
496 URxvt_view_up = 720,
497 URxvt_view_down = 721,
498
499 URxvt_perl = 777,
500 };
501
502 /* Words starting with `Color_' are colours. Others are counts */
503 /*
504 * The PixColor and rendition colour usage should probably be decoupled
505 * on the unnecessary items, e.g. Color_pointer, but won't bother
506 * until we need to. Also, be aware of usage in pixcolor_set
507 */
508
509 enum colour_list {
510 Color_fg = 0,
511 Color_bg,
512 minCOLOR, /* 2 */
513 Color_Black = minCOLOR,
514 Color_Red3,
515 Color_Green3,
516 Color_Yellow3,
517 Color_Blue3,
518 Color_Magenta3,
519 Color_Cyan3,
520 maxCOLOR, /* minCOLOR + 7 */
521 #ifndef NO_BRIGHTCOLOR
522 Color_AntiqueWhite = maxCOLOR,
523 minBrightCOLOR, /* maxCOLOR + 1 */
524 Color_Grey25 = minBrightCOLOR,
525 Color_Red,
526 Color_Green,
527 Color_Yellow,
528 Color_Blue,
529 Color_Magenta,
530 Color_Cyan,
531 maxBrightCOLOR, /* minBrightCOLOR + 7 */
532 Color_White = maxBrightCOLOR,
533 #else
534 Color_White = maxCOLOR,
535 #endif
536 minTermCOLOR = Color_White + 1,
537 maxTermCOLOR = Color_White + 72,
538 #ifndef NO_CURSORCOLOR
539 Color_cursor,
540 Color_cursor2,
541 #endif
542 Color_pointer_fg,
543 Color_pointer_bg,
544 Color_border,
545 #ifndef NO_BOLD_UNDERLINE_REVERSE
546 Color_BD,
547 Color_IT,
548 Color_UL,
549 Color_RV,
550 #endif
551 #if ENABLE_FRILLS
552 Color_underline,
553 #endif
554 #ifdef OPTION_HC
555 Color_HC,
556 #endif
557 #ifdef KEEP_SCROLLCOLOR
558 Color_scroll,
559 Color_trough,
560 #endif
561 #if TINTING
562 Color_tint,
563 #endif
564 #if OFF_FOCUS_FADING
565 Color_fade,
566 #endif
567 NRS_COLORS, /* */
568 #ifdef KEEP_SCROLLCOLOR
569 Color_topShadow = NRS_COLORS,
570 Color_bottomShadow,
571 TOTAL_COLORS
572 #else
573 TOTAL_COLORS = NRS_COLORS
574 #endif
575 };
576
577 #define Color_Bits 7 // 0 .. maxTermCOLOR
578
579 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
580 #define NPIXCLR_BITS 32
581
582 /*
583 * Resource list
584 */
585 enum {
586 # define def(name) Rs_ ## name,
587 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
588 # include "rsinc.h"
589 # undef def
590 # undef reserve
591 NUM_RESOURCES
592 };
593
594 // see init.C:xa_names, which must be kept in sync
595 enum {
596 XA_TEXT = 0,
597 XA_COMPOUND_TEXT,
598 XA_UTF8_STRING,
599 XA_MULTIPLE,
600 XA_TARGETS,
601 XA_TIMESTAMP,
602 XA_VT_SELECTION,
603 XA_INCR,
604 XA_WM_PROTOCOLS,
605 XA_WM_DELETE_WINDOW,
606 XA_CLIPBOARD,
607 #if ENABLE_FRILLS
608 XA_MOTIF_WM_HINTS,
609 #endif
610 #if ENABLE_EWMH
611 XA_NET_WM_PID,
612 XA_NET_WM_NAME,
613 XA_NET_WM_ICON_NAME,
614 XA_NET_WM_PING,
615 #endif
616 #if USE_XIM
617 XA_WM_LOCALE_NAME,
618 #endif
619 #if TRANSPARENT
620 XA_XROOTPMAP_ID,
621 XA_ESETROOT_PMAP_ID,
622 #endif
623 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
624 XA_DNDPROTOCOL,
625 XA_DNDSELECTION,
626 #endif
627 #if ENABLE_XEMBED
628 XA_XEMBED,
629 XA_XEMBED_INFO,
630 #endif
631 NUM_XA
632 };
633
634 /* DEC private modes */
635 #define PrivMode_132 (1UL<<0)
636 #define PrivMode_132OK (1UL<<1)
637 #define PrivMode_rVideo (1UL<<2)
638 #define PrivMode_relOrigin (1UL<<3)
639 #define PrivMode_Screen (1UL<<4)
640 #define PrivMode_Autowrap (1UL<<5)
641 #define PrivMode_aplCUR (1UL<<6)
642 #define PrivMode_aplKP (1UL<<7)
643 #define PrivMode_HaveBackSpace (1UL<<8)
644 #define PrivMode_BackSpace (1UL<<9)
645 #define PrivMode_ShiftKeys (1UL<<10)
646 #define PrivMode_VisibleCursor (1UL<<11)
647 #define PrivMode_MouseX10 (1UL<<12)
648 #define PrivMode_MouseX11 (1UL<<13)
649 #define PrivMode_scrollBar (1UL<<14)
650 #define PrivMode_menuBar (1UL<<15)
651 #define PrivMode_TtyOutputInh (1UL<<16)
652 #define PrivMode_Keypress (1UL<<17)
653 #define PrivMode_smoothScroll (1UL<<18)
654 #define PrivMode_vt52 (1UL<<19)
655 #define PrivMode_LFNL (1UL<<20)
656 /* too annoying to implement X11 highlight tracking */
657 /* #define PrivMode_MouseX11Track (1LU<<21) */
658
659 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
660 #define PrivMode(test,bit) \
661 if (test) \
662 priv_modes |= (bit); \
663 else \
664 priv_modes &= ~(bit)
665
666 #ifdef ALLOW_132_MODE
667 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
668 #else
669 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
670 #endif
671
672 // do not change these constants lightly, there are many interdependencies
673 #define IMBUFSIZ 128 // input modifier buffer sizes
674 #define KBUFSZ 512 // size of keyboard mapping buffer
675 #define CBUFSIZ 2048 // size of command buffer
676 #define UBUFSIZ 2048 // character buffer
677
678 #ifndef PATH_MAX
679 # define PATH_MAX 16384
680 #endif
681
682 /* Motif window hints */
683 #define MWM_HINTS_FUNCTIONS (1L << 0)
684 #define MWM_HINTS_DECORATIONS (1L << 1)
685 #define MWM_HINTS_INPUT_MODE (1L << 2)
686 #define MWM_HINTS_STATUS (1L << 3)
687 /* bit definitions for MwmHints.functions */
688 #define MWM_FUNC_ALL (1L << 0)
689 #define MWM_FUNC_RESIZE (1L << 1)
690 #define MWM_FUNC_MOVE (1L << 2)
691 #define MWM_FUNC_MINIMIZE (1L << 3)
692 #define MWM_FUNC_MAXIMIZE (1L << 4)
693 #define MWM_FUNC_CLOSE (1L << 5)
694 /* bit definitions for MwmHints.decorations */
695 #define MWM_DECOR_ALL (1L << 0)
696 #define MWM_DECOR_BORDER (1L << 1)
697 #define MWM_DECOR_RESIZEH (1L << 2)
698 #define MWM_DECOR_TITLE (1L << 3)
699 #define MWM_DECOR_MENU (1L << 4)
700 #define MWM_DECOR_MINIMIZE (1L << 5)
701 #define MWM_DECOR_MAXIMIZE (1L << 6)
702 /* bit definitions for MwmHints.inputMode */
703 #define MWM_INPUT_MODELESS 0
704 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
705 #define MWM_INPUT_SYSTEM_MODAL 2
706 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
707 #define PROP_MWM_HINTS_ELEMENTS 5
708
709 /*
710 *****************************************************************************
711 * MACRO DEFINES
712 *****************************************************************************
713 */
714 #define dDisp Display *disp = display->display
715
716 /* convert pixel dimensions to row/column values. Everything as int32_t */
717 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
718 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
719 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
720 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
721 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
722 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
723 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
724 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
725
726 #define OPTION(opt) (options & (opt))
727 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
728 | Opt_jumpScroll | Opt_secondaryScreen \
729 | Opt_pastableTabs | Opt_intensityStyles)
730
731 // for m >= -n, ensure remainder lies between 0..n-1
732 #define MOD(m,n) (((m) + (n)) % (n))
733
734 #define LINENO(n) MOD (term_start + int(n), total_rows)
735 #define ROW(n) row_buf [LINENO (n)]
736
737 /* how to build & extract colors and attributes */
738 #define GET_BASEFG(x) (((x) & RS_fgMask))
739 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
740
741 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
742 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
743
744 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
745 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
746
747 #define GET_ATTR(x) (((x) & RS_attrMask))
748 #define GET_BGATTR(x) \
749 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
750 | (((x) & RS_fgMask)<<Color_Bits)) \
751 : ((x) & (RS_attrMask | RS_bgMask)))
752 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
753 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
754 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
755
756 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
757
758 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
759 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
760
761 #if ENABLE_STYLES
762 # define FONTSET(style) fontset[GET_STYLE (style)]
763 #else
764 # define FONTSET(style) fontset[0]
765 #endif
766
767 #ifdef HAVE_SCROLLBARS
768 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
769 #else
770 # define scrollbar_TotalWidth() (0)
771 #endif
772 #define scrollbar_isMotion() (scrollBar.state == 'm')
773 #define scrollbar_isUp() (scrollBar.state == 'U')
774 #define scrollbar_isDn() (scrollBar.state == 'D')
775 #define scrollbar_isUpDn() isupper (scrollBar.state)
776 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
777
778 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
779 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
780 && (y) <= scrollbarnext_dnval ())
781 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
782 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
783 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
784 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
785 #define SCROLLRXVT_MINHEIGHT 10
786 #define SCROLLXTERM_MINHEIGHT 10
787
788 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
789 ? SCROLLNEXT_MINHEIGHT \
790 : SCROLLRXVT_MINHEIGHT)
791 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
792 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
793 #define scrollbar_position(y) ((y) - scrollBar.beg)
794 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
795 - scrollbar_minheight ())
796
797 #if (MENUBAR_MAX > 1)
798 /* rendition style flags */
799 # define menuBar_height() (fheight + MENU_SHADOW)
800 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
801 # define isMenuBarWindow(w) ((w) == menuBar.win)
802 #else
803 # define menuBar_height() (0)
804 # define menuBar_TotalHeight() (0)
805 # define isMenuBarWindow(w) (0)
806 #endif
807
808 #ifdef XPM_BACKGROUND
809 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
810 #else
811 # define XPMClearArea(a, b, c, d, e, f, g)
812 #endif
813
814 #ifdef UTMP_SUPPORT
815 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
816 # undef HAVE_UTMPX_H
817 # undef HAVE_STRUCT_UTMPX
818 # endif
819 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
820 # undef HAVE_UTMP_H
821 # undef HAVE_STRUCT_UTMP
822 # endif
823
824 # ifdef HAVE_UTMPX_H
825 # include <utmpx.h>
826 # endif
827 # ifdef HAVE_UTMP_H
828 # include <utmp.h>
829 # endif
830 #endif
831
832 #ifdef DEBUG_CMD
833 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
834 #else
835 # define D_CMD(x)
836 #endif
837 #ifdef DEBUG_INIT
838 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
839 #else
840 # define D_INIT(x)
841 #endif
842 #ifdef DEBUG_MAIN
843 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
844 #else
845 # define D_MAIN(x)
846 #endif
847 #ifdef DEBUG_SIZE
848 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
849 #else
850 # define D_SIZE(x)
851 #endif
852
853 extern class rxvt_failure_exception { } rxvt_failure_exception;
854
855 typedef callback1<void, const char *> log_callback;
856 typedef callback1<int, int> getfd_callback;
857
858 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
859 extern void rxvt_log (const char *fmt, ...);
860 extern void rxvt_warn (const char *fmt, ...);
861 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
862 extern void rxvt_exit_failure () __attribute__ ((noreturn));
863
864 #define SET_LOCALE(locale) rxvt_set_locale (locale)
865 extern bool rxvt_set_locale (const char *locale);
866 extern void rxvt_push_locale (const char *locale);
867 extern void rxvt_pop_locale ();
868
869 /****************************************************************************/
870
871 #ifdef MENUBAR
872 # include "menubar.h"
873 #endif
874
875 #define BLINK_INTERVAL 0.5
876 #define TEXT_BLINK_INTERVAL 0.5
877
878 #ifndef __attribute__
879 # ifdef __GNUC__
880 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
881 # define __attribute__(x)
882 # endif
883 # endif
884 # define __attribute__(x)
885 #endif
886
887 /****************************************************************************/
888
889 #define LINE_LONGER 0x0001 // line is continued on the next row
890 #define LINE_FILTERED 0x0002 // line has been filtered
891 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
892
893 struct line_t {
894 text_t *t; // terminal the text
895 rend_t *r; // rendition, uses RS_ flags
896 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
897 uint32_t f; // flags
898
899 bool is_longer ()
900 {
901 return f & LINE_LONGER;
902 }
903
904 void is_longer (int set)
905 {
906 if (set)
907 f |= LINE_LONGER;
908 else
909 f &= ~LINE_LONGER;
910 }
911
912 void clear ()
913 {
914 t = 0;
915 r = 0;
916 l = 0;
917 f = 0;
918 }
919
920 void touch () // call whenever a line is changed/touched/updated
921 {
922 #if ENABLE_PERL
923 f &= ~LINE_FILTERED;
924 #endif
925 }
926
927 void touch (int col)
928 {
929 max_it (l, col);
930 touch ();
931 }
932 };
933
934 /****************************************************************************/
935
936 // primivite wrapper around mbstate_t to ensure initialisation
937 struct mbstate {
938 mbstate_t mbs;
939
940 operator mbstate_t *() { return &mbs; }
941 void reset () { memset (&mbs, 0, sizeof (mbs)); }
942 mbstate () { reset (); }
943 };
944
945 /****************************************************************************/
946
947 #define UNICODE_MASK 0x1fffffUL
948
949 #if UNICODE3
950 # define COMPOSE_LO 0x40000000UL
951 # define COMPOSE_HI 0x400fffffUL
952 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
953 #else
954 # if ENABLE_PERL
955 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
956 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
957 # else
958 # define COMPOSE_LO 0xd800UL
959 # define COMPOSE_HI 0xf8ffUL
960 # endif
961 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
962 #endif
963
964 #if ENABLE_COMBINING
965 // compose chars are used to represent composite characters
966 // that are not representable in unicode, as well as characters
967 // not fitting in the BMP.
968 struct compose_char {
969 unicode_t c1, c2; // any chars != NOCHAR are valid
970 compose_char (unicode_t c1, unicode_t c2)
971 : c1(c1), c2(c2)
972 { }
973 };
974
975 class rxvt_composite_vec {
976 vector<compose_char> v;
977 public:
978 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
979 int expand (unicode_t c, wchar_t *r);
980 compose_char *operator [](text_t c)
981 {
982 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
983 ? &v[c - COMPOSE_LO]
984 : 0;
985 }
986 };
987
988 extern class rxvt_composite_vec rxvt_composite;
989 #endif
990
991 /****************************************************************************/
992
993 #ifdef KEYSYM_RESOURCE
994 class keyboard_manager;
995 #endif
996
997 struct rxvt_term : zero_initialized, rxvt_vars {
998 log_callback *log_hook; // log error messages through this hook, if != 0
999 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1000 #if ENABLE_PERL
1001 rxvt_perl_term perl;
1002 #endif
1003 struct mbstate mbstate; // current input multibyte state
1004
1005 unsigned char want_refresh:1,
1006 #ifdef TRANSPARENT
1007 want_full_refresh:1, /* awaiting full screen refresh */
1008 #endif
1009 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1010 am_transparent:1, /* is a transparent term */
1011 am_pixmap_trans:1, /* transparency w/known root pixmap */
1012 #endif
1013 current_screen:1, /* primary or secondary */
1014 hate_those_clicks:1, /* a.k.a. keep mark position */
1015 num_scr_allow:1,
1016 bypass_keystate:1,
1017 #ifdef CURSOR_BLINK
1018 hidden_cursor:1,
1019 #endif
1020 #ifdef TEXT_BLINK
1021 hidden_text:1,
1022 #endif
1023 #ifdef POINTER_BLANK
1024 hidden_pointer:1,
1025 #endif
1026 enc_utf8:1, /* wether locale uses utf-8 */
1027 seen_input:1, /* wether we have seen some program output yet */
1028 seen_resize:1, /* wether we had a resize event */
1029 parsed_geometry:1;
1030
1031 unsigned char refresh_type,
1032 #ifdef META8_OPTION
1033 meta_char, /* Alt-key prefix */
1034 #endif
1035 scrollbar_align,
1036 selection_wait,
1037 selection_type;
1038 /* ---------- */
1039 short rvideo;
1040 int num_scr; /* screen: number lines scrolled */
1041 int prev_ncol, /* screen: previous number of columns */
1042 prev_nrow; /* screen: previous number of rows */
1043 /* ---------- */
1044 rend_t rstyle;
1045 /* ---------- */
1046 uint32_t pixcolor_set[NPIXCLR_SETS];
1047 /* ---------- */
1048 #ifdef SELECTION_SCROLLING
1049 int scroll_selection_lines;
1050 enum page_dirn scroll_selection_dir;
1051 int selection_save_x,
1052 selection_save_y,
1053 selection_save_state;
1054 #endif
1055 /* ---------- */
1056 int csrO, /* Hops - csr offset in thumb/slider to */
1057 /* give proper Scroll behaviour */
1058 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1059 mouse_slip_wheel_speed,
1060 #endif
1061 refresh_count,
1062 refresh_limit,
1063 last_bot, /* scrollbar last bottom position */
1064 last_top, /* scrollbar last top position */
1065 last_state, /* scrollbar last state */
1066 scrollbar_len,
1067 #ifdef MENUBAR
1068 menu_readonly, /* okay to alter menu? */
1069 Arrows_x,
1070 #endif
1071 #if MENUBAR_MAX > 1
1072 Nbars,
1073 #endif
1074 window_vt_x,
1075 window_vt_y,
1076 window_sb_x,
1077 # ifdef POINTER_BLANK
1078 pointerBlankDelay,
1079 # endif
1080 allowedxerror;
1081 /* ---------- */
1082 unsigned int ModLevel3Mask,
1083 ModMetaMask,
1084 ModNumLockMask;
1085 int old_width, /* last used width in screen resize */
1086 old_height; /* last used height in screen resize */
1087 unsigned long priv_modes,
1088 SavedModes;
1089 /* ---------- */
1090 Atom xa[NUM_XA];
1091 /* ---------- */
1092 #ifdef MENUBAR
1093 GC menubarGC;
1094 #endif
1095 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1096 GC scrollbarGC,
1097 topShadowGC,
1098 botShadowGC;
1099 #endif
1100 #ifdef XTERM_SCROLLBAR
1101 GC xscrollbarGC,
1102 ShadowGC;
1103 #endif
1104 #ifdef PLAIN_SCROLLBAR
1105 GC pscrollbarGC;
1106 #endif
1107 #ifdef NEXT_SCROLLBAR
1108 GC blackGC,
1109 whiteGC,
1110 grayGC,
1111 darkGC,
1112 stippleGC;
1113 Pixmap dimple,
1114 upArrow,
1115 downArrow,
1116 upArrowHi,
1117 downArrowHi;
1118 #endif
1119 /* ---------- */
1120 Time selection_time,
1121 selection_request_time;
1122 pid_t cmd_pid; /* process id of child */
1123 char * incr_buf;
1124 size_t incr_buf_size, incr_buf_fill;
1125 /* ---------- */
1126 Cursor leftptr_cursor;
1127 /* ---------- */
1128 #ifndef NO_BACKSPACE_KEY
1129 const char *key_backspace;
1130 #endif
1131 #ifndef NO_DELETE_KEY
1132 const char *key_delete;
1133 #endif
1134 struct mouse_event MEvent;
1135 XComposeStatus compose;
1136 ttymode_t tio;
1137 #ifdef UTMP_SUPPORT
1138 # ifdef HAVE_STRUCT_UTMP
1139 struct utmp ut;
1140 # endif
1141 # ifdef HAVE_STRUCT_UTMPX
1142 struct utmpx utx;
1143 # endif
1144 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1145 char ut_id[5];
1146 # endif
1147 int utmp_pos;
1148 #endif
1149 row_col_t oldcursor;
1150 #ifdef XPM_BACKGROUND
1151 bgPixmap_t bgPixmap;
1152 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1153 #endif
1154 #ifdef MENUBAR
1155 menu_t *ActiveMenu, /* currently active menu */
1156 *BuildMenu; /* the menu currently being built */
1157 bar_t *CurrentBar;
1158 # if ! (MENUBAR_MAX > 1)
1159 bar_t BarList;
1160 # endif /* (MENUBAR_MAX > 1) */
1161 #endif
1162
1163 #if ENABLE_OVERLAY
1164 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1165 text_t **ov_text;
1166 rend_t **ov_rend;
1167
1168 void scr_swap_overlay ();
1169 void scr_overlay_new (int x, int y, int w, int h);
1170 void scr_overlay_off ();
1171 void scr_overlay_set (int x, int y,
1172 text_t text,
1173 rend_t rend = OVERLAY_RSTYLE);
1174 void scr_overlay_set (int x, int y, const char *s);
1175 void scr_overlay_set (int x, int y, const wchar_t *s);
1176 #endif
1177
1178 vector<void *> allocated; // free these memory blocks with free()
1179
1180 char *env_windowid; /* environmental variable WINDOWID */
1181 char *env_display; /* environmental variable DISPLAY */
1182 char *env_term; /* environmental variable TERM */
1183 char *env_colorfgbg;
1184 char *locale;
1185 char charsets[4];
1186 char *v_buffer; /* pointer to physical buffer */
1187 unsigned int v_buflen; /* size of area to write */
1188 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1189
1190 #ifdef KEYSYM_RESOURCE
1191 keyboard_manager *keyboard;
1192 #endif
1193
1194 const char *rs[NUM_RESOURCES];
1195 /* command input buffering */
1196 char *cmdbuf_ptr, *cmdbuf_endp;
1197 char cmdbuf_base[CBUFSIZ];
1198
1199 rxvt_salloc *talloc; // text line allocator
1200 rxvt_salloc *ralloc; // rend line allocator
1201
1202 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1203
1204 #if ENABLE_FRILLS || ISO_14755
1205 // ISO 14755 entry support
1206 unicode_t iso14755buf;
1207 void commit_iso14755 ();
1208 int hex_keyval (XKeyEvent &ev);
1209 # if ISO_14755
1210 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1211 void iso14755_54 (int x, int y);
1212 # endif
1213 #endif
1214
1215 // modifies first argument(!)
1216 void paste (char *data, unsigned int len);
1217
1218 long vt_emask, vt_emask_perl;
1219
1220 void vt_select_input ()
1221 {
1222 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1223 }
1224
1225 #if TRANSPARENT
1226 void rootwin_cb (XEvent &xev);
1227 xevent_watcher rootwin_ev;
1228 #endif
1229
1230 void x_cb (XEvent &xev);
1231 void flush ();
1232 xevent_watcher termwin_ev;
1233 xevent_watcher vt_ev;
1234 #ifdef HAVE_SCROLLBARS
1235 xevent_watcher scrollbar_ev;
1236 #endif
1237 #ifdef MENUBAR
1238 xevent_watcher menubar_ev;
1239 #endif
1240
1241 void check_cb (check_watcher &w); check_watcher check_ev;
1242 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1243 void flush_cb (time_watcher &w); time_watcher flush_ev;
1244
1245 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1246
1247 void incr_cb (time_watcher &w); time_watcher incr_ev;
1248
1249 #ifdef CURSOR_BLINK
1250 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1251 #endif
1252 #ifdef TEXT_BLINK
1253 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1254 #endif
1255
1256 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1257 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1258 #endif
1259 #ifdef SELECTION_SCROLLING
1260 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1261 #endif
1262 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1263 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1264 #endif
1265
1266 #ifdef POINTER_BLANK
1267 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1268 void pointer_blank ();
1269 #endif
1270 void pointer_unblank ();
1271
1272 void tt_printf (const char *fmt,...);
1273 void tt_write (const char *data, unsigned int len);
1274 void pty_write ();
1275
1276 void tt_winch ();
1277
1278 rxvt_term ();
1279 ~rxvt_term ();
1280 void child_exit (); // child has exited, usually destroys
1281 void destroy ();
1282 void emergency_cleanup ();
1283
1284 bool init (int argc, const char *const *argv);
1285 bool init_vars ();
1286
1287 bool pty_fill ();
1288
1289 void init_secondary ();
1290 const char **init_resources (int argc, const char *const *argv);
1291 const char *x_resource (const char *name);
1292 void init_env ();
1293 void set_locale (const char *locale);
1294 void init_xlocale ();
1295 void init_command (const char *const *argv);
1296 void run_command (const char *const *argv);
1297 int run_child (const char *const *argv);
1298
1299 void color_aliases (int idx);
1300 void recolour_cursor ();
1301 void create_windows (int argc, const char *const *argv);
1302 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1303 void window_calc (unsigned int newwidth, unsigned int newheight);
1304
1305 #if USE_XIM
1306 rxvt_xim *input_method;
1307 XIC Input_Context;
1308 XIMStyle input_style;
1309 XPoint spot; // most recently sent spot position
1310
1311 void im_destroy ();
1312 void im_cb (); im_watcher im_ev;
1313 void im_set_size (XRectangle &size);
1314 void im_set_position (XPoint &pos);
1315 void im_set_color (unsigned long &fg, unsigned long &bg);
1316 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1317
1318 bool IMisRunning ();
1319 void IMSendSpot ();
1320 bool IM_get_IC (const char *modifiers);
1321 void IMSetStatusPosition ();
1322 #endif
1323
1324 void resize_scrollbar ();
1325
1326 void pixel_position (int *x, int *y);
1327
1328 void selection_click (int clicks, int x, int y);
1329 void selection_extend (int x, int y, int flag);
1330 void selection_rotate (int x, int y);
1331
1332 /* autoconvert */
1333
1334 // command.C
1335 void lookup_key (XKeyEvent &ev);
1336 unsigned int cmd_write (const char *str, unsigned int count);
1337
1338 wchar_t next_char ();
1339 wchar_t cmd_getc ();
1340 uint32_t next_octet ();
1341 uint32_t cmd_get8 ();
1342
1343 bool cmd_parse ();
1344 void mouse_report (XButtonEvent &ev);
1345 void button_press (XButtonEvent &ev);
1346 void button_release (XButtonEvent &ev);
1347 void focus_in ();
1348 void focus_out ();
1349 int check_our_parents ();
1350 #ifdef PRINTPIPE
1351 FILE *popen_printer ();
1352 int pclose_printer (FILE *stream);
1353 #endif
1354 void process_print_pipe ();
1355 void process_nonprinting (unicode_t ch);
1356 void process_escape_vt52 (unicode_t ch);
1357 void process_escape_seq ();
1358 void process_csi_seq ();
1359 void process_window_ops (const int *args, unsigned int nargs);
1360 char *get_to_st (unicode_t &ends_how);
1361 void process_dcs_seq ();
1362 void process_osc_seq ();
1363 void process_color_seq (int report, int color, const char *str, char resp);
1364 void process_xterm_seq (int op, const char *str, char resp);
1365 int privcases (int mode, unsigned long bit);
1366 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1367 void process_sgr_mode (unsigned int nargs, const int *arg);
1368 void process_graphics ();
1369 // init.C
1370 void Get_Colours ();
1371 void get_ourmods ();
1372 // logging.C
1373 void makeutent (const char *pty, const char *hostname);
1374 void cleanutent ();
1375 // main.C
1376 void privileged_utmp (rxvt_privaction action);
1377 bool set_fonts ();
1378 void set_string_property (Atom prop, const char *str, int len = -1);
1379 void set_utf8_property (Atom prop, const char *str, int len = -1);
1380 void set_title (const char *str);
1381 void set_icon_name (const char *str);
1382 void set_window_color (int idx, const char *color);
1383 void set_colorfgbg ();
1384 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1385 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1386
1387 #ifdef MENUBAR
1388 // menubar.C
1389 void menuitem_free (menu_t *menu, menuitem_t *item);
1390 int action_dispatch (action_t *action);
1391 void menuarrow_free (char name);
1392 void menuarrow_add (char *string);
1393 char *menu_find_base (menu_t **menu, char *path);
1394 menu_t *menu_delete (menu_t *menu);
1395 menu_t *menu_add (menu_t *parent, char *path);
1396 void drawbox_menubar (int x, int len, int state);
1397 void drawtriangle (int x, int y, int state);
1398 void drawbox_menuitem (int y, int state);
1399 void menu_show ();
1400 void menu_display (void (rxvt_term::*update) ());
1401 void menu_hide_all ();
1402 void menu_hide ();
1403 void menu_clear (menu_t *menu);
1404 void menubar_clear ();
1405 bar_t *menubar_find (const char *name);
1406 int menubar_push (const char *name);
1407 void menubar_remove (const char *name);
1408 void menubar_dump (FILE *fp);
1409 void menubar_read (const char *filename);
1410 void menubar_dispatch (char *str);
1411 void draw_Arrows (int name, int state);
1412 void menubar_expose ();
1413 int menubar_mapping (int map);
1414 int menu_select (XButtonEvent &ev);
1415 void menubar_select (XButtonEvent &ev);
1416 void menubar_control (XButtonEvent &ev);
1417 void map_menuBar (int map);
1418 #endif
1419
1420 // screen.C
1421
1422 void lalloc (line_t &l)
1423 {
1424 l.t = (text_t *)talloc->alloc ();
1425 l.r = (rend_t *)ralloc->alloc ();
1426 }
1427
1428 #if 0
1429 void lfree (line_t &l)
1430 {
1431 talloc->free (l.t);
1432 ralloc->free (l.r);
1433 }
1434 #endif
1435
1436 void lresize (line_t &l)
1437 {
1438 if (!l.t)
1439 return;
1440
1441 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1442 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1443
1444 l.l = min (l.l, ncol);
1445
1446 if (ncol > prev_ncol)
1447 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1448 }
1449
1450 int fgcolor_of (rend_t r)
1451 {
1452 int base = GET_BASEFG (r);
1453 #ifndef NO_BRIGHTCOLOR
1454 if (r & RS_Bold
1455 # if ENABLE_STYLES
1456 && OPTION (Opt_intensityStyles)
1457 # endif
1458 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1459 base += minBrightCOLOR - minCOLOR;
1460 #endif
1461 return base;
1462 }
1463
1464 int bgcolor_of (rend_t r)
1465 {
1466 int base = GET_BASEBG (r);
1467 #ifndef NO_BRIGHTCOLOR
1468 if (r & RS_Blink
1469 # if ENABLE_STYLES
1470 && OPTION (Opt_intensityStyles)
1471 # endif
1472 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1473 base += minBrightCOLOR - minCOLOR;
1474 #endif
1475 return base;
1476 }
1477
1478 bool option (uint32_t opt)
1479 {
1480 return OPTION (opt);
1481 }
1482
1483 void set_option (uint32_t opt, bool set)
1484 {
1485 if (set)
1486 options |= opt;
1487 else
1488 options &= ~opt;
1489 }
1490
1491 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1492 void scr_blank_screen_mem (line_t &l, rend_t efs);
1493 int scr_scroll_text (int row1, int row2, int count);
1494 void scr_reset ();
1495 void scr_release ();
1496 void scr_clear (bool really = false);
1497 void scr_refresh (unsigned char refresh_type);
1498 bool scr_refresh_rend (rend_t mask, rend_t value);
1499 void scr_erase_screen (int mode);
1500 #if ENABLE_FRILLS
1501 void scr_erase_savelines ();
1502 void scr_backindex ();
1503 void scr_forwardindex ();
1504 #endif
1505 void scr_touch (bool refresh);
1506 void scr_expose (int x, int y, int width, int height, bool refresh);
1507 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1508 void scr_recolour ();
1509 void scr_remap_chars ();
1510 void scr_remap_chars (line_t &l);
1511
1512 void scr_poweron ();
1513 void scr_cursor (int mode);
1514 void scr_do_wrap ();
1515 int scr_change_screen (int scrn);
1516 void scr_color (unsigned int color, int fgbg);
1517 void scr_rendition (int set, int style);
1518 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1519 void scr_backspace ();
1520 void scr_tab (int count, bool ht = false);
1521 void scr_gotorc (int row, int col, int relative);
1522 void scr_index (enum page_dirn direction);
1523 void scr_erase_line (int mode);
1524 void scr_E ();
1525 void scr_insdel_lines (int count, int insdel);
1526 void scr_insdel_chars (int count, int insdel);
1527 void scr_scroll_region (int top, int bot);
1528 void scr_cursor_visible (int mode);
1529 void scr_autowrap (int mode);
1530 void scr_relative_origin (int mode);
1531 void scr_insert_mode (int mode);
1532 void scr_set_tab (int mode);
1533 void scr_rvideo_mode (int mode);
1534 void scr_report_position ();
1535 void set_font_style ();
1536 void scr_charset_choose (int set);
1537 void scr_charset_set (int set, unsigned int ch);
1538 void scr_move_to (int y, int len);
1539 bool scr_page (enum page_dirn direction, int nlines);
1540 bool scr_changeview (int new_view_start);
1541 void scr_bell ();
1542 void scr_printscreen (int fullhist);
1543 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1544 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1545 void scr_reverse_selection ();
1546 void scr_dump (int fd);
1547 void selection_check (int check_more);
1548 void selection_paste (Window win, Atom prop, bool delete_prop);
1549 void selection_property (Window win, Atom prop);
1550 void selection_request (Time tm, int x, int y);
1551 int selection_request_other (Atom target, int selnum);
1552 void selection_clear ();
1553 void selection_make (Time tm);
1554 bool selection_grab (Time tm);
1555 void selection_start_colrow (int col, int row);
1556 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1557 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1558 void selection_remove_trailing_spaces ();
1559 void selection_send (const XSelectionRequestEvent &rq);
1560
1561 #if defined(NEXT_SCROLLBAR)
1562 // scrollbar-next.C
1563 Pixmap renderPixmap (const char *const *data, int width, int height);
1564 void init_scrollbar_stuff ();
1565 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1566 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1567 #endif
1568
1569 #if defined(RXVT_SCROLLBAR)
1570 // scrollbar-rxvt.C
1571 void Draw_button (int x, int y, int state, int dirn);
1572 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1573 #endif
1574
1575 #if defined(XTERM_SCROLLBAR)
1576 // scrollbar-xterm.C
1577 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1578 #endif
1579
1580 #if defined(PLAIN_SCROLLBAR)
1581 // scrollbar-plain.C
1582 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1583 #endif
1584
1585 // scrollbar.C
1586 int scrollbar_mapping (int map);
1587 int scrollbar_show (int update);
1588 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1589
1590 // xdefaults.C
1591 void get_options (int argc, const char *const *argv);
1592 int parse_keysym (const char *str, const char *arg);
1593 void get_xdefaults (FILE *stream, const char *name);
1594 void extract_resources ();
1595 // xpm.C
1596 int scale_pixmap (const char *geom);
1597 void resize_pixmap ();
1598 Pixmap set_bgPixmap (const char *file);
1599 };
1600
1601 /*
1602 *****************************************************************************
1603 * PROTOTYPES
1604 *****************************************************************************
1605 */
1606 #ifdef PROTOTYPES
1607 # define __PROTO(p) p
1608 #else
1609 # define __PROTO(p) ()
1610 #endif
1611
1612 #ifdef DEBUG_malloc
1613 # include "dmalloc.h" /* This comes last */
1614 #endif
1615
1616 #endif /* _RXVT_H_ */
1617