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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.209
Committed: Mon Jan 16 15:12:48 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.208: +2 -9 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 #else
22 # define ENABLE_MINIMAL 1
23 #endif
24
25 #include <limits.h>
26
27 #include <X11/cursorfont.h>
28 #include <X11/keysym.h>
29 #include <X11/keysymdef.h>
30 #include <X11/Xatom.h>
31 #if ENABLE_FRILLS
32 # include <X11/Xmd.h>
33 #endif
34
35 #include "encoding.h"
36 #include "rxvtfont.h"
37 #include "rxvttoolkit.h"
38 #include "iom.h"
39 #include "salloc.h"
40
41 #include "rxvtperl.h"
42
43 // try to avoid some macros to decrease code size, on some systems
44 #if ENABLE_MINIMAL
45 # define strcmp(a,b) (strcmp)(a,b)
46 # define strlen(a) (strlen)(a)
47 # define strcpy(a,b) (strcpy)(a,b)
48 # define memset(a,c,l) (memset)(a,c,l)
49 # define memcpy(a,b,l) (memcpy)(a,b,l)
50 #endif
51
52 /*
53 *****************************************************************************
54 * SYSTEM HACKS
55 *****************************************************************************
56 */
57 /* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60 #if defined (SVR4) && !defined (__svr4__)
61 # define __svr4__ 1
62 #endif
63 #if defined (sun) && !defined (__sun__)
64 # define __sun__ 1
65 #endif
66
67 #ifndef HAVE_XPOINTER
68 typedef char *XPointer;
69 #endif
70
71 #ifdef HAVE_TERMIOS_H
72 # include <termios.h>
73 typedef struct termios ttymode_t;
74 #else
75 # include <sgtty.h>
76 typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82 } ttymode_t;
83 #endif
84
85 #ifdef XPM_BACKGROUND
86 # ifdef XPM_INC_X11
87 # include <X11/xpm.h>
88 # else
89 # include <xpm.h>
90 # endif
91 #endif
92
93 #ifndef STDIN_FILENO
94 # define STDIN_FILENO 0
95 # define STDOUT_FILENO 1
96 # define STDERR_FILENO 2
97 #endif
98
99 /*
100 *****************************************************************************
101 * PROTOTYPES
102 *****************************************************************************
103 */
104 // main.C
105 RETSIGTYPE rxvt_Child_signal (int sig);
106 RETSIGTYPE rxvt_Exit_signal (int sig);
107 void rxvt_clean_exit ();
108 void * rxvt_malloc (size_t size);
109 void * rxvt_calloc (size_t number, size_t size);
110 void * rxvt_realloc (void *ptr, size_t size);
111 void rxvt_privileges (rxvt_privaction action);
112
113 // util.C
114 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118 char * rxvt_strdup (const char *str);
119
120 // misc.C
121 char * rxvt_r_basename (const char *str);
122 void rxvt_vlog (const char *fmt, va_list arg_ptr);
123 void rxvt_log (const char *fmt,...);
124 void rxvt_warn (const char *fmt,...);
125 void rxvt_fatal (const char *fmt,...);
126 void rxvt_exit_failure ();
127 int rxvt_Str_match (const char *s1, const char *s2);
128 const char * rxvt_Str_skip_space (const char *str);
129 char * rxvt_Str_trim (char *str);
130 int rxvt_Str_escaped (char *str);
131 char ** rxvt_splitcommastring (const char *cs);
132 void rxvt_freecommastring (char **cs);
133 char * rxvt_File_find (const char *file, const char *ext, const char *path);
134 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
135 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
136 void rxvt_usleep (int usecs);
137
138 /////////////////////////////////////////////////////////////////////////////
139
140 // temporarily replace the process environment
141 extern char **environ;
142 extern char **rxvt_environ; // the original environ pointer
143
144 inline void set_environ (stringvec *envv)
145 {
146 if (envv)
147 environ = (char **)envv->begin ();
148 }
149
150 inline void set_environ (char **envv)
151 {
152 if (envv)
153 environ = envv;
154 }
155
156 /*
157 *****************************************************************************
158 * STRUCTURES AND TYPEDEFS
159 *****************************************************************************
160 */
161 struct grwin_t;
162
163 /* If we're using either the rxvt scrollbar, keep the
164 * scrollColor resource.
165 */
166 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
167 # define KEEP_SCROLLCOLOR 1
168 #else
169 # undef KEEP_SCROLLCOLOR
170 #endif
171
172 #ifdef XPM_BACKGROUND
173 typedef struct {
174 short w, h, x, y;
175 Pixmap pixmap;
176 } bgPixmap_t;
177 #endif
178
179 /*
180 * the 'essential' information for reporting Mouse Events
181 * pared down from XButtonEvent
182 */
183 struct mouse_event {
184 int clicks;
185 Time time; /* milliseconds */
186 unsigned int state; /* key or button mask */
187 unsigned int button; /* detail */
188 };
189
190 #if ENABLE_FRILLS
191 typedef struct _mwmhints {
192 CARD32 flags;
193 CARD32 functions;
194 CARD32 decorations;
195 INT32 input_mode;
196 CARD32 status;
197 } MWMHints;
198 #endif
199
200 #if ENABLE_XEMBED
201 // XEMBED messages
202 # define XEMBED_EMBEDDED_NOTIFY 0
203 # define XEMBED_WINDOW_ACTIVATE 1
204 # define XEMBED_WINDOW_DEACTIVATE 2
205 # define XEMBED_REQUEST_FOCUS 3
206 # define XEMBED_FOCUS_IN 4
207 # define XEMBED_FOCUS_OUT 5
208 # define XEMBED_FOCUS_NEXT 6
209 # define XEMBED_FOCUS_PREV 7
210
211 # define XEMBED_MODALITY_ON 10
212 # define XEMBED_MODALITY_OFF 11
213 # define XEMBED_REGISTER_ACCELERATOR 12
214 # define XEMBED_UNREGISTER_ACCELERATOR 13
215 # define XEMBED_ACTIVATE_ACCELERATOR 14
216
217 // XEMBED detail code
218 # define XEMBED_FOCUS_CURRENT 0
219 # define XEMBED_FOCUS_FIRST 1
220 # define XEMBED_FOCUS_LAST 2
221
222 # define XEMBED_MAPPED (1 << 0)
223 #endif
224
225 /*
226 *****************************************************************************
227 * NORMAL DEFINES
228 *****************************************************************************
229 */
230
231 /* COLORTERM, TERM environment variables */
232 #define COLORTERMENV "rxvt"
233 #ifdef XPM_BACKGROUND
234 # define COLORTERMENVFULL COLORTERMENV "-xpm"
235 #else
236 # define COLORTERMENVFULL COLORTERMENV
237 #endif
238 #ifndef TERMENV
239 # define TERMENV "rxvt-unicode"
240 #endif
241
242 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
243 # define NO_MOUSE_REPORT_SCROLLBAR 1
244 #endif
245
246 /* now look for other badly set stuff */
247
248 #if !defined (EACCESS) && defined(EAGAIN)
249 # define EACCESS EAGAIN
250 #endif
251
252 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
253 # define EXIT_SUCCESS 0 /* exit function success */
254 # define EXIT_FAILURE 1 /* exit function failure */
255 #endif
256
257 #define scrollBar_esc 30
258
259 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
260 # define HAVE_SCROLLBARS 1
261 #endif
262
263 #define R_SB_ALIGN_CENTRE 0
264 #define R_SB_ALIGN_TOP 1
265 #define R_SB_ALIGN_BOTTOM 2
266
267 #define R_SB_NEXT 1
268 #define R_SB_XTERM 2
269 #define R_SB_PLAIN 4
270 #define R_SB_RXVT 8
271
272 #define SB_WIDTH_NEXT 19
273 #define SB_WIDTH_XTERM 15
274 #define SB_WIDTH_PLAIN 7
275 #ifndef SB_WIDTH_RXVT
276 # define SB_WIDTH_RXVT 10
277 #endif
278
279 /*
280 * NeXT scrollbar defines
281 */
282 #define SB_PADDING 1
283 #define SB_BORDER_WIDTH 1
284 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
285 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
286 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
287 #define SB_MARGIN_SPACE (SB_PADDING * 2)
288 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
289 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
290 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
291 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
292 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
293 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
294 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
295 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
296 /*
297 * +-------------+
298 * | | <---< SB_PADDING
299 * | ::::::::::: |
300 * | ::::::::::: |
301 * '''''''''''''''''
302 * ,,,,,,,,,,,,,,,,,
303 * | ::::::::::: |
304 * | ::::::::::: |
305 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
306 * | | :::::::: |
307 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
308 * | +---------+ |
309 * | | ......%%| |
310 * | | ......%%| |
311 * | | .. ()..%%| |
312 * | | ......%%| |
313 * | | %%%%%%%%| |
314 * | +---------+ | <.........................
315 * | | <---< SB_PADDING :
316 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
317 * | | ......%%| | | : :
318 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
319 * | | %%%%%%%%| | | : :
320 * | +---------+ | <-+ : :
321 * | | : :
322 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
323 * | | ......%%| | | : :
324 * | | ..\/..%%| | | : :
325 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
326 * | +---------+ | | : :
327 * | | | : :
328 * +-------------+ <-+.........:............:
329 * ^^|_________| :
330 * || | :
331 * || +---< SB_BUTTON_WIDTH
332 * || :
333 * |+------< SB_PADDING
334 * |: :
335 * +----< SB_BORDER_WIDTH
336 * : :
337 * :............:
338 * |
339 * +---< SB_WIDTH_NEXT
340 */
341
342 enum {
343 NO_REFRESH = 0 , /* Window not visible at all! */
344 FAST_REFRESH = 1<<0, /* Fully exposed window */
345 SLOW_REFRESH = 1<<1, /* Partially exposed window */
346 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
347 };
348
349 #ifdef NO_SECONDARY_SCREEN
350 # define NSCREENS 0
351 #else
352 # define NSCREENS 1
353 #endif
354
355 /* special (internal) prefix for font commands */
356 #define FONT_CMD '#'
357 #define FONT_DN "#-"
358 #define FONT_UP "#+"
359
360 /* flags for rxvt_scr_gotorc () */
361 enum {
362 C_RELATIVE = 1, /* col movement is relative */
363 R_RELATIVE = 2, /* row movement is relative */
364 RELATIVE = C_RELATIVE | R_RELATIVE,
365 };
366
367 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
368 enum {
369 INSERT = -1, /* don't change these values */
370 DELETE = +1,
371 ERASE = +2,
372 };
373
374 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
375 enum page_dirn {
376 UP,
377 DN,
378 NO_DIR,
379 };
380
381 /* arguments for rxvt_scr_change_screen () */
382 enum {
383 PRIMARY = 0,
384 SECONDARY,
385 };
386
387 #define RS_None 0
388
389 #define RS_fgMask 0x0000007fUL // 128 colors
390 #define RS_bgMask 0x00003f80UL // 128 colors
391
392 // font styles
393 #define RS_Bold 0x00004000UL // value 1
394 #define RS_Italic 0x00008000UL // value 2
395
396 // fake styles
397 #define RS_Blink 0x00010000UL // blink
398 #define RS_RVid 0x00020000UL // reverse video
399 #define RS_Uline 0x00040000UL // underline
400
401 // 5 custom bits for extensions
402 #define RS_customCount 32
403 #define RS_customMask 0x00f80000UL
404 #define RS_customShift 19
405
406 // other flags
407 #define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409 #define RS_styleCount 4
410 #define RS_styleMask (RS_Bold | RS_Italic)
411 #define RS_styleShift 14
412
413 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
414 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
415
416 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418 #define RS_fontShift 24
419
420 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
421 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
422
423 #define Sel_none 0 /* Not waiting */
424 #define Sel_normal 0x01 /* normal selection */
425 #define Sel_incr 0x02 /* incremental selection */
426 #define Sel_direct 0x00
427 #define Sel_Primary 0x01
428 #define Sel_Secondary 0x02
429 #define Sel_Clipboard 0x03
430 #define Sel_whereMask 0x0f
431 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433
434 enum {
435 C0_NUL = 0x00,
436 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
437 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
438 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
439 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
440 };
441 #define CHAR_ST 0x9c /* 0234 */
442
443 /*
444 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
446 */
447 enum {
448 XTerm_name = 0,
449 XTerm_iconName = 1,
450 XTerm_title = 2,
451 XTerm_property = 3, // change X property
452 XTerm_Color = 4, // change colors
453 XTerm_Color00 = 10, // not implemented, CLASH!
454 XTerm_Color01 = 11, // not implemented
455 XTerm_Color_cursor = 12, // change actual 'Cursor' color
456 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
457 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
458 XTerm_Color05 = 15, // not implemented (tektronix fg)
459 XTerm_Color06 = 16, // not implemented (tektronix bg)
460 XTerm_Color_RV = 17, // change actual 'Highlight' color
461 XTerm_logfile = 46, // not implemented
462 XTerm_font = 50,
463
464 XTerm_konsole30 = 30, // reserved for konsole
465 XTerm_konsole31 = 31, // reserved for konsole
466 XTerm_emacs51 = 51, // reserved for emacs shell
467 /*
468 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
470 */
471 Rxvt_Color_BD = 18, // change actual 'Bold' color
472 Rxvt_Color_UL = 19, // change actual 'Underline' color
473 Rxvt_Pixmap = 20, // new bg pixmap
474 Rxvt_restoreFG = 39, // change default fg color
475 Rxvt_restoreBG = 49, // change default bg color
476 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
477
478 URxvt_locale = 701, // change locale
479
480 URxvt_Color_IT = 704, // change actual 'Italic' colour
481 URxvt_Color_tint = 705, // change actual tint colour
482 URxvt_Color_BD = 706,
483 URxvt_Color_UL = 707,
484
485 URxvt_font = 710,
486 URxvt_boldFont = 711,
487 URxvt_italicFont = 712,
488 URxvt_boldItalicFont = 713,
489
490 URxvt_view_up = 720,
491 URxvt_view_down = 721,
492
493 URxvt_perl = 777,
494 };
495
496 /* Words starting with `Color_' are colours. Others are counts */
497 /*
498 * The PixColor and rendition colour usage should probably be decoupled
499 * on the unnecessary items, e.g. Color_pointer, but won't bother
500 * until we need to. Also, be aware of usage in pixcolor_set
501 */
502
503 enum colour_list {
504 Color_fg = 0,
505 Color_bg,
506 minCOLOR, /* 2 */
507 Color_Black = minCOLOR,
508 Color_Red3,
509 Color_Green3,
510 Color_Yellow3,
511 Color_Blue3,
512 Color_Magenta3,
513 Color_Cyan3,
514 maxCOLOR, /* minCOLOR + 7 */
515 #ifndef NO_BRIGHTCOLOR
516 Color_AntiqueWhite = maxCOLOR,
517 minBrightCOLOR, /* maxCOLOR + 1 */
518 Color_Grey25 = minBrightCOLOR,
519 Color_Red,
520 Color_Green,
521 Color_Yellow,
522 Color_Blue,
523 Color_Magenta,
524 Color_Cyan,
525 maxBrightCOLOR, /* minBrightCOLOR + 7 */
526 Color_White = maxBrightCOLOR,
527 #else
528 Color_White = maxCOLOR,
529 #endif
530 minTermCOLOR = Color_White + 1,
531 maxTermCOLOR = Color_White + 72,
532 #ifndef NO_CURSORCOLOR
533 Color_cursor,
534 Color_cursor2,
535 #endif
536 Color_pointer_fg,
537 Color_pointer_bg,
538 Color_border,
539 #ifndef NO_BOLD_UNDERLINE_REVERSE
540 Color_BD,
541 Color_IT,
542 Color_UL,
543 Color_RV,
544 #endif
545 #if ENABLE_FRILLS
546 Color_underline,
547 #endif
548 #ifdef OPTION_HC
549 Color_HC,
550 #endif
551 #ifdef KEEP_SCROLLCOLOR
552 Color_scroll,
553 Color_trough,
554 #endif
555 #if TINTING
556 Color_tint,
557 #endif
558 #if OFF_FOCUS_FADING
559 Color_fade,
560 #endif
561 NRS_COLORS, /* */
562 #ifdef KEEP_SCROLLCOLOR
563 Color_topShadow = NRS_COLORS,
564 Color_bottomShadow,
565 TOTAL_COLORS
566 #else
567 TOTAL_COLORS = NRS_COLORS
568 #endif
569 };
570
571 #define Color_Bits 7 // 0 .. maxTermCOLOR
572
573 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
574 #define NPIXCLR_BITS 32
575
576 /*
577 * Resource list
578 */
579 enum {
580 # define def(name) Rs_ ## name,
581 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
582 # include "rsinc.h"
583 # undef def
584 # undef reserve
585 NUM_RESOURCES
586 };
587
588 // see init.C:xa_names, which must be kept in sync
589 enum {
590 XA_TEXT = 0,
591 XA_COMPOUND_TEXT,
592 XA_UTF8_STRING,
593 XA_MULTIPLE,
594 XA_TARGETS,
595 XA_TIMESTAMP,
596 XA_VT_SELECTION,
597 XA_INCR,
598 XA_WM_PROTOCOLS,
599 XA_WM_DELETE_WINDOW,
600 XA_CLIPBOARD,
601 #if ENABLE_FRILLS
602 XA_MOTIF_WM_HINTS,
603 #endif
604 #if ENABLE_EWMH
605 XA_NET_WM_PID,
606 XA_NET_WM_NAME,
607 XA_NET_WM_ICON_NAME,
608 XA_NET_WM_PING,
609 #endif
610 #if USE_XIM
611 XA_WM_LOCALE_NAME,
612 #endif
613 #if TRANSPARENT
614 XA_XROOTPMAP_ID,
615 XA_ESETROOT_PMAP_ID,
616 #endif
617 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
618 XA_DNDPROTOCOL,
619 XA_DNDSELECTION,
620 #endif
621 #if ENABLE_XEMBED
622 XA_XEMBED,
623 XA_XEMBED_INFO,
624 #endif
625 NUM_XA
626 };
627
628 /* DEC private modes */
629 #define PrivMode_132 (1UL<<0)
630 #define PrivMode_132OK (1UL<<1)
631 #define PrivMode_rVideo (1UL<<2)
632 #define PrivMode_relOrigin (1UL<<3)
633 #define PrivMode_Screen (1UL<<4)
634 #define PrivMode_Autowrap (1UL<<5)
635 #define PrivMode_aplCUR (1UL<<6)
636 #define PrivMode_aplKP (1UL<<7)
637 #define PrivMode_HaveBackSpace (1UL<<8)
638 #define PrivMode_BackSpace (1UL<<9)
639 #define PrivMode_ShiftKeys (1UL<<10)
640 #define PrivMode_VisibleCursor (1UL<<11)
641 #define PrivMode_MouseX10 (1UL<<12)
642 #define PrivMode_MouseX11 (1UL<<13)
643 #define PrivMode_scrollBar (1UL<<14)
644 #define PrivMode_TtyOutputInh (1UL<<15)
645 #define PrivMode_Keypress (1UL<<16)
646 #define PrivMode_smoothScroll (1UL<<17)
647 #define PrivMode_vt52 (1UL<<18)
648 #define PrivMode_LFNL (1UL<<19)
649 /* too annoying to implement X11 highlight tracking */
650 /* #define PrivMode_MouseX11Track (1LU<<20) */
651
652 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
653 #define PrivMode(test,bit) \
654 if (test) \
655 priv_modes |= (bit); \
656 else \
657 priv_modes &= ~(bit)
658
659 #ifdef ALLOW_132_MODE
660 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
661 #else
662 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
663 #endif
664
665 // do not change these constants lightly, there are many interdependencies
666 #define IMBUFSIZ 128 // input modifier buffer sizes
667 #define KBUFSZ 512 // size of keyboard mapping buffer
668 #define CBUFSIZ 2048 // size of command buffer
669 #define UBUFSIZ 2048 // character buffer
670
671 #ifndef PATH_MAX
672 # define PATH_MAX 16384
673 #endif
674
675 /* Motif window hints */
676 #define MWM_HINTS_FUNCTIONS (1L << 0)
677 #define MWM_HINTS_DECORATIONS (1L << 1)
678 #define MWM_HINTS_INPUT_MODE (1L << 2)
679 #define MWM_HINTS_STATUS (1L << 3)
680 /* bit definitions for MwmHints.functions */
681 #define MWM_FUNC_ALL (1L << 0)
682 #define MWM_FUNC_RESIZE (1L << 1)
683 #define MWM_FUNC_MOVE (1L << 2)
684 #define MWM_FUNC_MINIMIZE (1L << 3)
685 #define MWM_FUNC_MAXIMIZE (1L << 4)
686 #define MWM_FUNC_CLOSE (1L << 5)
687 /* bit definitions for MwmHints.decorations */
688 #define MWM_DECOR_ALL (1L << 0)
689 #define MWM_DECOR_BORDER (1L << 1)
690 #define MWM_DECOR_RESIZEH (1L << 2)
691 #define MWM_DECOR_TITLE (1L << 3)
692 #define MWM_DECOR_MENU (1L << 4)
693 #define MWM_DECOR_MINIMIZE (1L << 5)
694 #define MWM_DECOR_MAXIMIZE (1L << 6)
695 /* bit definitions for MwmHints.inputMode */
696 #define MWM_INPUT_MODELESS 0
697 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
698 #define MWM_INPUT_SYSTEM_MODAL 2
699 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
700 #define PROP_MWM_HINTS_ELEMENTS 5
701
702 /*
703 *****************************************************************************
704 * MACRO DEFINES
705 *****************************************************************************
706 */
707 #define dDisp Display *disp = display->display
708
709 /* convert pixel dimensions to row/column values. Everything as int32_t */
710 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
711 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
712 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
713 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
714 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
715 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
716 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
717 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
718
719 #define OPTION(opt) (options & (opt))
720 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
721 | Opt_jumpScroll | Opt_secondaryScreen \
722 | Opt_pastableTabs | Opt_intensityStyles)
723
724 // for m >= -n, ensure remainder lies between 0..n-1
725 #define MOD(m,n) (((m) + (n)) % (n))
726
727 #define LINENO(n) MOD (term_start + int(n), total_rows)
728 #define ROW(n) row_buf [LINENO (n)]
729
730 /* how to build & extract colors and attributes */
731 #define GET_BASEFG(x) (((x) & RS_fgMask))
732 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
733
734 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
735 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
736
737 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
738 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
739
740 #define GET_ATTR(x) (((x) & RS_attrMask))
741 #define GET_BGATTR(x) \
742 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
743 | (((x) & RS_fgMask)<<Color_Bits)) \
744 : ((x) & (RS_attrMask | RS_bgMask)))
745 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
746 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
747 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
748
749 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
750
751 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
752 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
753
754 #if ENABLE_STYLES
755 # define FONTSET(style) fontset[GET_STYLE (style)]
756 #else
757 # define FONTSET(style) fontset[0]
758 #endif
759
760 #ifdef HAVE_SCROLLBARS
761 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
762 #else
763 # define scrollbar_TotalWidth() (0)
764 #endif
765 #define scrollbar_isMotion() (scrollBar.state == 'm')
766 #define scrollbar_isUp() (scrollBar.state == 'U')
767 #define scrollbar_isDn() (scrollBar.state == 'D')
768 #define scrollbar_isUpDn() isupper (scrollBar.state)
769 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
770
771 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
772 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
773 && (y) <= scrollbarnext_dnval ())
774 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
775 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
776 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
777 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
778 #define SCROLLRXVT_MINHEIGHT 10
779 #define SCROLLXTERM_MINHEIGHT 10
780
781 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
782 ? SCROLLNEXT_MINHEIGHT \
783 : SCROLLRXVT_MINHEIGHT)
784 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
785 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
786 #define scrollbar_position(y) ((y) - scrollBar.beg)
787 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
788 - scrollbar_minheight ())
789
790 #ifdef XPM_BACKGROUND
791 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
792 #else
793 # define XPMClearArea(a, b, c, d, e, f, g)
794 #endif
795
796 #ifdef UTMP_SUPPORT
797 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
798 # undef HAVE_UTMPX_H
799 # undef HAVE_STRUCT_UTMPX
800 # endif
801 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
802 # undef HAVE_UTMP_H
803 # undef HAVE_STRUCT_UTMP
804 # endif
805
806 # ifdef HAVE_UTMPX_H
807 # include <utmpx.h>
808 # endif
809 # ifdef HAVE_UTMP_H
810 # include <utmp.h>
811 # endif
812 #endif
813
814 #ifdef DEBUG_CMD
815 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
816 #else
817 # define D_CMD(x)
818 #endif
819 #ifdef DEBUG_INIT
820 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
821 #else
822 # define D_INIT(x)
823 #endif
824 #ifdef DEBUG_MAIN
825 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
826 #else
827 # define D_MAIN(x)
828 #endif
829 #ifdef DEBUG_SIZE
830 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
831 #else
832 # define D_SIZE(x)
833 #endif
834
835 extern class rxvt_failure_exception { } rxvt_failure_exception;
836
837 typedef callback1<void, const char *> log_callback;
838 typedef callback1<int, int> getfd_callback;
839
840 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
841 extern void rxvt_log (const char *fmt, ...);
842 extern void rxvt_warn (const char *fmt, ...);
843 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
844 extern void rxvt_exit_failure () __attribute__ ((noreturn));
845
846 #define SET_LOCALE(locale) rxvt_set_locale (locale)
847 extern bool rxvt_set_locale (const char *locale);
848 extern void rxvt_push_locale (const char *locale);
849 extern void rxvt_pop_locale ();
850
851 /****************************************************************************/
852
853 #define BLINK_INTERVAL 0.5
854 #define TEXT_BLINK_INTERVAL 0.5
855
856 #ifndef __attribute__
857 # ifdef __GNUC__
858 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
859 # define __attribute__(x)
860 # endif
861 # endif
862 # define __attribute__(x)
863 #endif
864
865 /****************************************************************************/
866
867 #define LINE_LONGER 0x0001 // line is continued on the next row
868 #define LINE_FILTERED 0x0002 // line has been filtered
869 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
870
871 struct line_t {
872 text_t *t; // terminal the text
873 rend_t *r; // rendition, uses RS_ flags
874 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
875 uint32_t f; // flags
876
877 bool is_longer ()
878 {
879 return f & LINE_LONGER;
880 }
881
882 void is_longer (int set)
883 {
884 if (set)
885 f |= LINE_LONGER;
886 else
887 f &= ~LINE_LONGER;
888 }
889
890 void clear ()
891 {
892 t = 0;
893 r = 0;
894 l = 0;
895 f = 0;
896 }
897
898 void touch () // call whenever a line is changed/touched/updated
899 {
900 #if ENABLE_PERL
901 f &= ~LINE_FILTERED;
902 #endif
903 }
904
905 void touch (int col)
906 {
907 max_it (l, col);
908 touch ();
909 }
910 };
911
912 /****************************************************************************/
913
914 // primivite wrapper around mbstate_t to ensure initialisation
915 struct mbstate {
916 mbstate_t mbs;
917
918 operator mbstate_t *() { return &mbs; }
919 void reset () { memset (&mbs, 0, sizeof (mbs)); }
920 mbstate () { reset (); }
921 };
922
923 /****************************************************************************/
924
925 #define UNICODE_MASK 0x1fffffUL
926
927 #if UNICODE3
928 # define COMPOSE_LO 0x40000000UL
929 # define COMPOSE_HI 0x400fffffUL
930 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
931 #else
932 # if ENABLE_PERL
933 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
934 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
935 # else
936 # define COMPOSE_LO 0xd800UL
937 # define COMPOSE_HI 0xf8ffUL
938 # endif
939 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
940 #endif
941
942 #if ENABLE_COMBINING
943 // compose chars are used to represent composite characters
944 // that are not representable in unicode, as well as characters
945 // not fitting in the BMP.
946 struct compose_char {
947 unicode_t c1, c2; // any chars != NOCHAR are valid
948 compose_char (unicode_t c1, unicode_t c2)
949 : c1(c1), c2(c2)
950 { }
951 };
952
953 class rxvt_composite_vec {
954 vector<compose_char> v;
955 public:
956 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
957 int expand (unicode_t c, wchar_t *r);
958 compose_char *operator [](text_t c)
959 {
960 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
961 ? &v[c - COMPOSE_LO]
962 : 0;
963 }
964 };
965
966 extern class rxvt_composite_vec rxvt_composite;
967 #endif
968
969 /****************************************************************************/
970
971 #ifdef KEYSYM_RESOURCE
972 class keyboard_manager;
973 #endif
974
975 struct rxvt_term : zero_initialized, rxvt_vars {
976 log_callback *log_hook; // log error messages through this hook, if != 0
977 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
978 #if ENABLE_PERL
979 rxvt_perl_term perl;
980 #endif
981 struct mbstate mbstate; // current input multibyte state
982
983 unsigned char want_refresh:1,
984 #ifdef TRANSPARENT
985 want_full_refresh:1, /* awaiting full screen refresh */
986 #endif
987 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
988 am_transparent:1, /* is a transparent term */
989 am_pixmap_trans:1, /* transparency w/known root pixmap */
990 #endif
991 current_screen:1, /* primary or secondary */
992 hate_those_clicks:1, /* a.k.a. keep mark position */
993 num_scr_allow:1,
994 bypass_keystate:1,
995 #ifdef CURSOR_BLINK
996 hidden_cursor:1,
997 #endif
998 #ifdef TEXT_BLINK
999 hidden_text:1,
1000 #endif
1001 #ifdef POINTER_BLANK
1002 hidden_pointer:1,
1003 #endif
1004 enc_utf8:1, /* wether locale uses utf-8 */
1005 seen_input:1, /* wether we have seen some program output yet */
1006 seen_resize:1, /* wether we had a resize event */
1007 parsed_geometry:1;
1008
1009 unsigned char refresh_type,
1010 #ifdef META8_OPTION
1011 meta_char, /* Alt-key prefix */
1012 #endif
1013 scrollbar_align,
1014 selection_wait,
1015 selection_type;
1016 /* ---------- */
1017 short rvideo;
1018 int num_scr; /* screen: number lines scrolled */
1019 int prev_ncol, /* screen: previous number of columns */
1020 prev_nrow; /* screen: previous number of rows */
1021 /* ---------- */
1022 rend_t rstyle;
1023 /* ---------- */
1024 uint32_t pixcolor_set[NPIXCLR_SETS];
1025 /* ---------- */
1026 #ifdef SELECTION_SCROLLING
1027 int scroll_selection_lines;
1028 enum page_dirn scroll_selection_dir;
1029 int selection_save_x,
1030 selection_save_y,
1031 selection_save_state;
1032 #endif
1033 /* ---------- */
1034 int csrO, /* Hops - csr offset in thumb/slider to */
1035 /* give proper Scroll behaviour */
1036 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1037 mouse_slip_wheel_speed,
1038 #endif
1039 refresh_count,
1040 refresh_limit,
1041 last_bot, /* scrollbar last bottom position */
1042 last_top, /* scrollbar last top position */
1043 last_state, /* scrollbar last state */
1044 scrollbar_len,
1045 window_vt_x,
1046 window_vt_y,
1047 window_sb_x,
1048 # ifdef POINTER_BLANK
1049 pointerBlankDelay,
1050 # endif
1051 allowedxerror;
1052 /* ---------- */
1053 unsigned int ModLevel3Mask,
1054 ModMetaMask,
1055 ModNumLockMask;
1056 int old_width, /* last used width in screen resize */
1057 old_height; /* last used height in screen resize */
1058 unsigned long priv_modes,
1059 SavedModes;
1060 /* ---------- */
1061 Atom xa[NUM_XA];
1062 /* ---------- */
1063 #ifdef RXVT_SCROLLBAR
1064 GC scrollbarGC,
1065 topShadowGC,
1066 botShadowGC;
1067 #endif
1068 #ifdef XTERM_SCROLLBAR
1069 GC xscrollbarGC,
1070 ShadowGC;
1071 #endif
1072 #ifdef PLAIN_SCROLLBAR
1073 GC pscrollbarGC;
1074 #endif
1075 #ifdef NEXT_SCROLLBAR
1076 GC blackGC,
1077 whiteGC,
1078 grayGC,
1079 darkGC,
1080 stippleGC;
1081 Pixmap dimple,
1082 upArrow,
1083 downArrow,
1084 upArrowHi,
1085 downArrowHi;
1086 #endif
1087 /* ---------- */
1088 Time selection_time,
1089 selection_request_time;
1090 pid_t cmd_pid; /* process id of child */
1091 char * incr_buf;
1092 size_t incr_buf_size, incr_buf_fill;
1093 /* ---------- */
1094 Cursor leftptr_cursor;
1095 /* ---------- */
1096 #ifndef NO_BACKSPACE_KEY
1097 const char *key_backspace;
1098 #endif
1099 #ifndef NO_DELETE_KEY
1100 const char *key_delete;
1101 #endif
1102 struct mouse_event MEvent;
1103 XComposeStatus compose;
1104 ttymode_t tio;
1105 #ifdef UTMP_SUPPORT
1106 # ifdef HAVE_STRUCT_UTMP
1107 struct utmp ut;
1108 # endif
1109 # ifdef HAVE_STRUCT_UTMPX
1110 struct utmpx utx;
1111 # endif
1112 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1113 char ut_id[5];
1114 # endif
1115 int utmp_pos;
1116 #endif
1117 row_col_t oldcursor;
1118 #ifdef XPM_BACKGROUND
1119 bgPixmap_t bgPixmap;
1120 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1121 #endif
1122
1123 #if ENABLE_OVERLAY
1124 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1125 text_t **ov_text;
1126 rend_t **ov_rend;
1127
1128 void scr_swap_overlay ();
1129 void scr_overlay_new (int x, int y, int w, int h);
1130 void scr_overlay_off ();
1131 void scr_overlay_set (int x, int y,
1132 text_t text,
1133 rend_t rend = OVERLAY_RSTYLE);
1134 void scr_overlay_set (int x, int y, const char *s);
1135 void scr_overlay_set (int x, int y, const wchar_t *s);
1136 #endif
1137
1138 vector<void *> allocated; // free these memory blocks with free()
1139
1140 char *env_windowid; /* environmental variable WINDOWID */
1141 char *env_display; /* environmental variable DISPLAY */
1142 char *env_term; /* environmental variable TERM */
1143 char *env_colorfgbg;
1144 char *locale;
1145 char charsets[4];
1146 char *v_buffer; /* pointer to physical buffer */
1147 unsigned int v_buflen; /* size of area to write */
1148 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1149
1150 #ifdef KEYSYM_RESOURCE
1151 keyboard_manager *keyboard;
1152 #endif
1153
1154 const char *rs[NUM_RESOURCES];
1155 /* command input buffering */
1156 char *cmdbuf_ptr, *cmdbuf_endp;
1157 char cmdbuf_base[CBUFSIZ];
1158
1159 rxvt_salloc *talloc; // text line allocator
1160 rxvt_salloc *ralloc; // rend line allocator
1161
1162 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1163
1164 #if ENABLE_FRILLS || ISO_14755
1165 // ISO 14755 entry support
1166 unicode_t iso14755buf;
1167 void commit_iso14755 ();
1168 int hex_keyval (XKeyEvent &ev);
1169 # if ISO_14755
1170 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1171 void iso14755_54 (int x, int y);
1172 # endif
1173 #endif
1174
1175 // modifies first argument(!)
1176 void paste (char *data, unsigned int len);
1177
1178 long vt_emask, vt_emask_perl;
1179
1180 void vt_select_input () const
1181 {
1182 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1183 }
1184
1185 #if TRANSPARENT
1186 void rootwin_cb (XEvent &xev);
1187 xevent_watcher rootwin_ev;
1188 #endif
1189
1190 void x_cb (XEvent &xev);
1191 void flush ();
1192 xevent_watcher termwin_ev;
1193 xevent_watcher vt_ev;
1194 #ifdef HAVE_SCROLLBARS
1195 xevent_watcher scrollbar_ev;
1196 #endif
1197
1198 void check_cb (check_watcher &w); check_watcher check_ev;
1199 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1200 void flush_cb (time_watcher &w); time_watcher flush_ev;
1201
1202 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1203
1204 void incr_cb (time_watcher &w); time_watcher incr_ev;
1205
1206 #ifdef CURSOR_BLINK
1207 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1208 #endif
1209 #ifdef TEXT_BLINK
1210 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1211 #endif
1212
1213 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1214 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1215 #endif
1216 #ifdef SELECTION_SCROLLING
1217 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1218 #endif
1219 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1220 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1221 #endif
1222
1223 #ifdef POINTER_BLANK
1224 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1225 void pointer_blank ();
1226 #endif
1227 void pointer_unblank ();
1228
1229 void tt_printf (const char *fmt,...);
1230 void tt_write (const char *data, unsigned int len);
1231 void pty_write ();
1232
1233 void tt_winch ();
1234
1235 rxvt_term ();
1236 ~rxvt_term ();
1237 void child_exit (); // child has exited, usually destroys
1238 void destroy ();
1239 void emergency_cleanup ();
1240
1241 bool init (int argc, const char *const *argv);
1242 bool init_vars ();
1243
1244 bool pty_fill ();
1245
1246 void make_current () const // make this the "currently active" urxvt instance
1247 {
1248 SET_R (this);
1249 rxvt_set_locale (locale);
1250 set_environ (envv);
1251 }
1252
1253 void init_secondary ();
1254 const char **init_resources (int argc, const char *const *argv);
1255 const char *x_resource (const char *name);
1256 void init_env ();
1257 void set_locale (const char *locale);
1258 void init_xlocale ();
1259 void init_command (const char *const *argv);
1260 void run_command (const char *const *argv);
1261 int run_child (const char *const *argv);
1262
1263 void color_aliases (int idx);
1264 void recolour_cursor ();
1265 void create_windows (int argc, const char *const *argv);
1266 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1267 void window_calc (unsigned int newwidth, unsigned int newheight);
1268
1269 #if USE_XIM
1270 rxvt_xim *input_method;
1271 XIC Input_Context;
1272 XIMStyle input_style;
1273 XPoint spot; // most recently sent spot position
1274
1275 void im_destroy ();
1276 void im_cb (); im_watcher im_ev;
1277 void im_set_size (XRectangle &size);
1278 void im_set_position (XPoint &pos);
1279 void im_set_color (unsigned long &fg, unsigned long &bg);
1280 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1281
1282 bool IMisRunning ();
1283 void IMSendSpot ();
1284 bool IM_get_IC (const char *modifiers);
1285 void IMSetStatusPosition ();
1286 #endif
1287
1288 void resize_scrollbar ();
1289
1290 void pixel_position (int *x, int *y);
1291
1292 void selection_click (int clicks, int x, int y);
1293 void selection_extend (int x, int y, int flag);
1294 void selection_rotate (int x, int y);
1295
1296 /* autoconvert */
1297
1298 // command.C
1299 void lookup_key (XKeyEvent &ev);
1300 unsigned int cmd_write (const char *str, unsigned int count);
1301
1302 wchar_t next_char ();
1303 wchar_t cmd_getc ();
1304 uint32_t next_octet ();
1305 uint32_t cmd_get8 ();
1306
1307 bool cmd_parse ();
1308 void mouse_report (XButtonEvent &ev);
1309 void button_press (XButtonEvent &ev);
1310 void button_release (XButtonEvent &ev);
1311 void focus_in ();
1312 void focus_out ();
1313 int check_our_parents ();
1314 #ifdef PRINTPIPE
1315 FILE *popen_printer ();
1316 int pclose_printer (FILE *stream);
1317 #endif
1318 void process_print_pipe ();
1319 void process_nonprinting (unicode_t ch);
1320 void process_escape_vt52 (unicode_t ch);
1321 void process_escape_seq ();
1322 void process_csi_seq ();
1323 void process_window_ops (const int *args, unsigned int nargs);
1324 char *get_to_st (unicode_t &ends_how);
1325 void process_dcs_seq ();
1326 void process_osc_seq ();
1327 void process_color_seq (int report, int color, const char *str, char resp);
1328 void process_xterm_seq (int op, const char *str, char resp);
1329 int privcases (int mode, unsigned long bit);
1330 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1331 void process_sgr_mode (unsigned int nargs, const int *arg);
1332 void process_graphics ();
1333 // init.C
1334 void Get_Colours ();
1335 void get_ourmods ();
1336 // logging.C
1337 void makeutent (const char *pty, const char *hostname);
1338 void cleanutent ();
1339 // main.C
1340 void privileged_utmp (rxvt_privaction action);
1341 bool set_fonts ();
1342 void set_string_property (Atom prop, const char *str, int len = -1);
1343 void set_utf8_property (Atom prop, const char *str, int len = -1);
1344 void set_title (const char *str);
1345 void set_icon_name (const char *str);
1346 void set_window_color (int idx, const char *color);
1347 void set_colorfgbg ();
1348 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1349 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1350
1351 // screen.C
1352
1353 void lalloc (line_t &l) const
1354 {
1355 l.t = (text_t *)talloc->alloc ();
1356 l.r = (rend_t *)ralloc->alloc ();
1357 }
1358
1359 #if 0
1360 void lfree (line_t &l)
1361 {
1362 talloc->free (l.t);
1363 ralloc->free (l.r);
1364 }
1365 #endif
1366
1367 void lresize (line_t &l) const
1368 {
1369 if (!l.t)
1370 return;
1371
1372 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1373 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1374
1375 l.l = min (l.l, ncol);
1376
1377 if (ncol > prev_ncol)
1378 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1379 }
1380
1381 int fgcolor_of (rend_t r) const
1382 {
1383 int base = GET_BASEFG (r);
1384 #ifndef NO_BRIGHTCOLOR
1385 if (r & RS_Bold
1386 # if ENABLE_STYLES
1387 && OPTION (Opt_intensityStyles)
1388 # endif
1389 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1390 base += minBrightCOLOR - minCOLOR;
1391 #endif
1392 return base;
1393 }
1394
1395 int bgcolor_of (rend_t r) const
1396 {
1397 int base = GET_BASEBG (r);
1398 #ifndef NO_BRIGHTCOLOR
1399 if (r & RS_Blink
1400 # if ENABLE_STYLES
1401 && OPTION (Opt_intensityStyles)
1402 # endif
1403 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1404 base += minBrightCOLOR - minCOLOR;
1405 #endif
1406 return base;
1407 }
1408
1409 bool option (uint32_t opt) const
1410 {
1411 return OPTION (opt);
1412 }
1413
1414 void set_option (uint32_t opt, bool set)
1415 {
1416 if (set)
1417 options |= opt;
1418 else
1419 options &= ~opt;
1420 }
1421
1422 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1423 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1424 int scr_scroll_text (int row1, int row2, int count);
1425 void scr_reset ();
1426 void scr_release ();
1427 void scr_clear (bool really = false);
1428 void scr_refresh (unsigned char refresh_type);
1429 bool scr_refresh_rend (rend_t mask, rend_t value);
1430 void scr_erase_screen (int mode);
1431 #if ENABLE_FRILLS
1432 void scr_erase_savelines ();
1433 void scr_backindex ();
1434 void scr_forwardindex ();
1435 #endif
1436 void scr_touch (bool refresh);
1437 void scr_expose (int x, int y, int width, int height, bool refresh);
1438 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1439 void scr_recolour ();
1440 void scr_remap_chars ();
1441 void scr_remap_chars (line_t &l);
1442
1443 void scr_poweron ();
1444 void scr_cursor (int mode);
1445 void scr_do_wrap ();
1446 int scr_change_screen (int scrn);
1447 void scr_color (unsigned int color, int fgbg);
1448 void scr_rendition (int set, int style);
1449 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1450 void scr_backspace ();
1451 void scr_tab (int count, bool ht = false);
1452 void scr_gotorc (int row, int col, int relative);
1453 void scr_index (enum page_dirn direction);
1454 void scr_erase_line (int mode);
1455 void scr_E ();
1456 void scr_insdel_lines (int count, int insdel);
1457 void scr_insdel_chars (int count, int insdel);
1458 void scr_scroll_region (int top, int bot);
1459 void scr_cursor_visible (int mode);
1460 void scr_autowrap (int mode);
1461 void scr_relative_origin (int mode);
1462 void scr_insert_mode (int mode);
1463 void scr_set_tab (int mode);
1464 void scr_rvideo_mode (int mode);
1465 void scr_report_position ();
1466 void set_font_style ();
1467 void scr_charset_choose (int set);
1468 void scr_charset_set (int set, unsigned int ch);
1469 void scr_move_to (int y, int len);
1470 bool scr_page (enum page_dirn direction, int nlines);
1471 bool scr_changeview (int new_view_start);
1472 void scr_bell ();
1473 void scr_printscreen (int fullhist);
1474 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1475 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1476 void scr_reverse_selection ();
1477 void scr_dump (int fd);
1478 void selection_check (int check_more);
1479 void selection_paste (Window win, Atom prop, bool delete_prop);
1480 void selection_property (Window win, Atom prop);
1481 void selection_request (Time tm, int x, int y);
1482 int selection_request_other (Atom target, int selnum);
1483 void selection_clear ();
1484 void selection_make (Time tm);
1485 bool selection_grab (Time tm);
1486 void selection_start_colrow (int col, int row);
1487 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1488 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1489 void selection_remove_trailing_spaces ();
1490 void selection_send (const XSelectionRequestEvent &rq);
1491
1492 #if defined(NEXT_SCROLLBAR)
1493 // scrollbar-next.C
1494 Pixmap renderPixmap (const char *const *data, int width, int height);
1495 void init_scrollbar_stuff ();
1496 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1497 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1498 #endif
1499
1500 #if defined(RXVT_SCROLLBAR)
1501 // scrollbar-rxvt.C
1502 void Draw_button (int x, int y, int state, int dirn);
1503 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1504 #endif
1505
1506 #if defined(XTERM_SCROLLBAR)
1507 // scrollbar-xterm.C
1508 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1509 #endif
1510
1511 #if defined(PLAIN_SCROLLBAR)
1512 // scrollbar-plain.C
1513 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1514 #endif
1515
1516 // scrollbar.C
1517 int scrollbar_mapping (int map);
1518 int scrollbar_show (int update);
1519 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1520
1521 // xdefaults.C
1522 void get_options (int argc, const char *const *argv);
1523 int parse_keysym (const char *str, const char *arg);
1524 void get_xdefaults (FILE *stream, const char *name);
1525 void extract_resources ();
1526 // xpm.C
1527 int scale_pixmap (const char *geom);
1528 void resize_pixmap ();
1529 Pixmap set_bgPixmap (const char *file);
1530 };
1531
1532 /*
1533 *****************************************************************************
1534 * PROTOTYPES
1535 *****************************************************************************
1536 */
1537 #ifdef PROTOTYPES
1538 # define __PROTO(p) p
1539 #else
1540 # define __PROTO(p) ()
1541 #endif
1542
1543 #ifdef DEBUG_malloc
1544 # include "dmalloc.h" /* This comes last */
1545 #endif
1546
1547 #endif /* _RXVT_H_ */
1548