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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.208
Committed: Mon Jan 16 15:00:20 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.207: +9 -89 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 or menu bars, 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 /* width of scrollBar shadow, must be 1 or 2 */
264 #ifdef HALFSHADOW
265 # define MENU_SHADOW 1
266 #else
267 # define MENU_SHADOW 2
268 #endif
269
270 #define R_SB_ALIGN_CENTRE 0
271 #define R_SB_ALIGN_TOP 1
272 #define R_SB_ALIGN_BOTTOM 2
273
274 #define R_SB_NEXT 1
275 #define R_SB_XTERM 2
276 #define R_SB_PLAIN 4
277 #define R_SB_RXVT 8
278
279 #define SB_WIDTH_NEXT 19
280 #define SB_WIDTH_XTERM 15
281 #define SB_WIDTH_PLAIN 7
282 #ifndef SB_WIDTH_RXVT
283 # define SB_WIDTH_RXVT 10
284 #endif
285
286 /*
287 * NeXT scrollbar defines
288 */
289 #define SB_PADDING 1
290 #define SB_BORDER_WIDTH 1
291 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
292 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
293 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
294 #define SB_MARGIN_SPACE (SB_PADDING * 2)
295 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
296 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
297 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
298 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
299 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
300 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
301 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
302 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
303 /*
304 * +-------------+
305 * | | <---< SB_PADDING
306 * | ::::::::::: |
307 * | ::::::::::: |
308 * '''''''''''''''''
309 * ,,,,,,,,,,,,,,,,,
310 * | ::::::::::: |
311 * | ::::::::::: |
312 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
313 * | | :::::::: |
314 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
315 * | +---------+ |
316 * | | ......%%| |
317 * | | ......%%| |
318 * | | .. ()..%%| |
319 * | | ......%%| |
320 * | | %%%%%%%%| |
321 * | +---------+ | <.........................
322 * | | <---< SB_PADDING :
323 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
324 * | | ......%%| | | : :
325 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
326 * | | %%%%%%%%| | | : :
327 * | +---------+ | <-+ : :
328 * | | : :
329 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
330 * | | ......%%| | | : :
331 * | | ..\/..%%| | | : :
332 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
333 * | +---------+ | | : :
334 * | | | : :
335 * +-------------+ <-+.........:............:
336 * ^^|_________| :
337 * || | :
338 * || +---< SB_BUTTON_WIDTH
339 * || :
340 * |+------< SB_PADDING
341 * |: :
342 * +----< SB_BORDER_WIDTH
343 * : :
344 * :............:
345 * |
346 * +---< SB_WIDTH_NEXT
347 */
348
349 enum {
350 NO_REFRESH = 0 , /* Window not visible at all! */
351 FAST_REFRESH = 1<<0, /* Fully exposed window */
352 SLOW_REFRESH = 1<<1, /* Partially exposed window */
353 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
354 };
355
356 #ifdef NO_SECONDARY_SCREEN
357 # define NSCREENS 0
358 #else
359 # define NSCREENS 1
360 #endif
361
362 /* special (internal) prefix for font commands */
363 #define FONT_CMD '#'
364 #define FONT_DN "#-"
365 #define FONT_UP "#+"
366
367 /* flags for rxvt_scr_gotorc () */
368 enum {
369 C_RELATIVE = 1, /* col movement is relative */
370 R_RELATIVE = 2, /* row movement is relative */
371 RELATIVE = C_RELATIVE | R_RELATIVE,
372 };
373
374 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
375 enum {
376 INSERT = -1, /* don't change these values */
377 DELETE = +1,
378 ERASE = +2,
379 };
380
381 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
382 enum page_dirn {
383 UP,
384 DN,
385 NO_DIR,
386 };
387
388 /* arguments for rxvt_scr_change_screen () */
389 enum {
390 PRIMARY = 0,
391 SECONDARY,
392 };
393
394 #define RS_None 0
395
396 #define RS_fgMask 0x0000007fUL // 128 colors
397 #define RS_bgMask 0x00003f80UL // 128 colors
398
399 // font styles
400 #define RS_Bold 0x00004000UL // value 1
401 #define RS_Italic 0x00008000UL // value 2
402
403 // fake styles
404 #define RS_Blink 0x00010000UL // blink
405 #define RS_RVid 0x00020000UL // reverse video
406 #define RS_Uline 0x00040000UL // underline
407
408 // 5 custom bits for extensions
409 #define RS_customCount 32
410 #define RS_customMask 0x00f80000UL
411 #define RS_customShift 19
412
413 // other flags
414 #define RS_Careful 0x80000000UL /* be careful when drawing these */
415
416 #define RS_styleCount 4
417 #define RS_styleMask (RS_Bold | RS_Italic)
418 #define RS_styleShift 14
419
420 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
421 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
422
423 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
424 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
425 #define RS_fontShift 24
426
427 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
428 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
429
430 #define Sel_none 0 /* Not waiting */
431 #define Sel_normal 0x01 /* normal selection */
432 #define Sel_incr 0x02 /* incremental selection */
433 #define Sel_direct 0x00
434 #define Sel_Primary 0x01
435 #define Sel_Secondary 0x02
436 #define Sel_Clipboard 0x03
437 #define Sel_whereMask 0x0f
438 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
439 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
440
441 enum {
442 C0_NUL = 0x00,
443 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
444 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
445 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
446 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
447 };
448 #define CHAR_ST 0x9c /* 0234 */
449
450 /*
451 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
452 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
453 */
454 enum {
455 XTerm_name = 0,
456 XTerm_iconName = 1,
457 XTerm_title = 2,
458 XTerm_property = 3, // change X property
459 XTerm_Color = 4, // change colors
460 XTerm_Color00 = 10, // not implemented, CLASH!
461 XTerm_Color01 = 11, // not implemented
462 XTerm_Color_cursor = 12, // change actual 'Cursor' color
463 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
464 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
465 XTerm_Color05 = 15, // not implemented (tektronix fg)
466 XTerm_Color06 = 16, // not implemented (tektronix bg)
467 XTerm_Color_RV = 17, // change actual 'Highlight' color
468 XTerm_logfile = 46, // not implemented
469 XTerm_font = 50,
470
471 XTerm_konsole30 = 30, // reserved for konsole
472 XTerm_konsole31 = 31, // reserved for konsole
473 XTerm_emacs51 = 51, // reserved for emacs shell
474 /*
475 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
476 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
477 */
478 Rxvt_Color_BD = 18, // change actual 'Bold' color
479 Rxvt_Color_UL = 19, // change actual 'Underline' color
480 Rxvt_Pixmap = 20, // new bg pixmap
481 Rxvt_restoreFG = 39, // change default fg color
482 Rxvt_restoreBG = 49, // change default bg color
483 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
484
485 URxvt_locale = 701, // change locale
486 URxvt_Menu = 703, // set menu item
487 URxvt_Color_IT = 704, // change actual 'Italic' colour
488 URxvt_Color_tint = 705, // change actual tint colour
489 URxvt_Color_BD = 706,
490 URxvt_Color_UL = 707,
491
492 URxvt_font = 710,
493 URxvt_boldFont = 711,
494 URxvt_italicFont = 712,
495 URxvt_boldItalicFont = 713,
496
497 URxvt_view_up = 720,
498 URxvt_view_down = 721,
499
500 URxvt_perl = 777,
501 };
502
503 /* Words starting with `Color_' are colours. Others are counts */
504 /*
505 * The PixColor and rendition colour usage should probably be decoupled
506 * on the unnecessary items, e.g. Color_pointer, but won't bother
507 * until we need to. Also, be aware of usage in pixcolor_set
508 */
509
510 enum colour_list {
511 Color_fg = 0,
512 Color_bg,
513 minCOLOR, /* 2 */
514 Color_Black = minCOLOR,
515 Color_Red3,
516 Color_Green3,
517 Color_Yellow3,
518 Color_Blue3,
519 Color_Magenta3,
520 Color_Cyan3,
521 maxCOLOR, /* minCOLOR + 7 */
522 #ifndef NO_BRIGHTCOLOR
523 Color_AntiqueWhite = maxCOLOR,
524 minBrightCOLOR, /* maxCOLOR + 1 */
525 Color_Grey25 = minBrightCOLOR,
526 Color_Red,
527 Color_Green,
528 Color_Yellow,
529 Color_Blue,
530 Color_Magenta,
531 Color_Cyan,
532 maxBrightCOLOR, /* minBrightCOLOR + 7 */
533 Color_White = maxBrightCOLOR,
534 #else
535 Color_White = maxCOLOR,
536 #endif
537 minTermCOLOR = Color_White + 1,
538 maxTermCOLOR = Color_White + 72,
539 #ifndef NO_CURSORCOLOR
540 Color_cursor,
541 Color_cursor2,
542 #endif
543 Color_pointer_fg,
544 Color_pointer_bg,
545 Color_border,
546 #ifndef NO_BOLD_UNDERLINE_REVERSE
547 Color_BD,
548 Color_IT,
549 Color_UL,
550 Color_RV,
551 #endif
552 #if ENABLE_FRILLS
553 Color_underline,
554 #endif
555 #ifdef OPTION_HC
556 Color_HC,
557 #endif
558 #ifdef KEEP_SCROLLCOLOR
559 Color_scroll,
560 Color_trough,
561 #endif
562 #if TINTING
563 Color_tint,
564 #endif
565 #if OFF_FOCUS_FADING
566 Color_fade,
567 #endif
568 NRS_COLORS, /* */
569 #ifdef KEEP_SCROLLCOLOR
570 Color_topShadow = NRS_COLORS,
571 Color_bottomShadow,
572 TOTAL_COLORS
573 #else
574 TOTAL_COLORS = NRS_COLORS
575 #endif
576 };
577
578 #define Color_Bits 7 // 0 .. maxTermCOLOR
579
580 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
581 #define NPIXCLR_BITS 32
582
583 /*
584 * Resource list
585 */
586 enum {
587 # define def(name) Rs_ ## name,
588 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
589 # include "rsinc.h"
590 # undef def
591 # undef reserve
592 NUM_RESOURCES
593 };
594
595 // see init.C:xa_names, which must be kept in sync
596 enum {
597 XA_TEXT = 0,
598 XA_COMPOUND_TEXT,
599 XA_UTF8_STRING,
600 XA_MULTIPLE,
601 XA_TARGETS,
602 XA_TIMESTAMP,
603 XA_VT_SELECTION,
604 XA_INCR,
605 XA_WM_PROTOCOLS,
606 XA_WM_DELETE_WINDOW,
607 XA_CLIPBOARD,
608 #if ENABLE_FRILLS
609 XA_MOTIF_WM_HINTS,
610 #endif
611 #if ENABLE_EWMH
612 XA_NET_WM_PID,
613 XA_NET_WM_NAME,
614 XA_NET_WM_ICON_NAME,
615 XA_NET_WM_PING,
616 #endif
617 #if USE_XIM
618 XA_WM_LOCALE_NAME,
619 #endif
620 #if TRANSPARENT
621 XA_XROOTPMAP_ID,
622 XA_ESETROOT_PMAP_ID,
623 #endif
624 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
625 XA_DNDPROTOCOL,
626 XA_DNDSELECTION,
627 #endif
628 #if ENABLE_XEMBED
629 XA_XEMBED,
630 XA_XEMBED_INFO,
631 #endif
632 NUM_XA
633 };
634
635 /* DEC private modes */
636 #define PrivMode_132 (1UL<<0)
637 #define PrivMode_132OK (1UL<<1)
638 #define PrivMode_rVideo (1UL<<2)
639 #define PrivMode_relOrigin (1UL<<3)
640 #define PrivMode_Screen (1UL<<4)
641 #define PrivMode_Autowrap (1UL<<5)
642 #define PrivMode_aplCUR (1UL<<6)
643 #define PrivMode_aplKP (1UL<<7)
644 #define PrivMode_HaveBackSpace (1UL<<8)
645 #define PrivMode_BackSpace (1UL<<9)
646 #define PrivMode_ShiftKeys (1UL<<10)
647 #define PrivMode_VisibleCursor (1UL<<11)
648 #define PrivMode_MouseX10 (1UL<<12)
649 #define PrivMode_MouseX11 (1UL<<13)
650 #define PrivMode_scrollBar (1UL<<14)
651 #define PrivMode_TtyOutputInh (1UL<<15)
652 #define PrivMode_Keypress (1UL<<16)
653 #define PrivMode_smoothScroll (1UL<<17)
654 #define PrivMode_vt52 (1UL<<18)
655 #define PrivMode_LFNL (1UL<<19)
656 /* too annoying to implement X11 highlight tracking */
657 /* #define PrivMode_MouseX11Track (1LU<<20) */
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 #ifdef XPM_BACKGROUND
798 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
799 #else
800 # define XPMClearArea(a, b, c, d, e, f, g)
801 #endif
802
803 #ifdef UTMP_SUPPORT
804 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
805 # undef HAVE_UTMPX_H
806 # undef HAVE_STRUCT_UTMPX
807 # endif
808 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
809 # undef HAVE_UTMP_H
810 # undef HAVE_STRUCT_UTMP
811 # endif
812
813 # ifdef HAVE_UTMPX_H
814 # include <utmpx.h>
815 # endif
816 # ifdef HAVE_UTMP_H
817 # include <utmp.h>
818 # endif
819 #endif
820
821 #ifdef DEBUG_CMD
822 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
823 #else
824 # define D_CMD(x)
825 #endif
826 #ifdef DEBUG_INIT
827 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
828 #else
829 # define D_INIT(x)
830 #endif
831 #ifdef DEBUG_MAIN
832 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
833 #else
834 # define D_MAIN(x)
835 #endif
836 #ifdef DEBUG_SIZE
837 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
838 #else
839 # define D_SIZE(x)
840 #endif
841
842 extern class rxvt_failure_exception { } rxvt_failure_exception;
843
844 typedef callback1<void, const char *> log_callback;
845 typedef callback1<int, int> getfd_callback;
846
847 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
848 extern void rxvt_log (const char *fmt, ...);
849 extern void rxvt_warn (const char *fmt, ...);
850 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
851 extern void rxvt_exit_failure () __attribute__ ((noreturn));
852
853 #define SET_LOCALE(locale) rxvt_set_locale (locale)
854 extern bool rxvt_set_locale (const char *locale);
855 extern void rxvt_push_locale (const char *locale);
856 extern void rxvt_pop_locale ();
857
858 /****************************************************************************/
859
860 #define BLINK_INTERVAL 0.5
861 #define TEXT_BLINK_INTERVAL 0.5
862
863 #ifndef __attribute__
864 # ifdef __GNUC__
865 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
866 # define __attribute__(x)
867 # endif
868 # endif
869 # define __attribute__(x)
870 #endif
871
872 /****************************************************************************/
873
874 #define LINE_LONGER 0x0001 // line is continued on the next row
875 #define LINE_FILTERED 0x0002 // line has been filtered
876 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
877
878 struct line_t {
879 text_t *t; // terminal the text
880 rend_t *r; // rendition, uses RS_ flags
881 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
882 uint32_t f; // flags
883
884 bool is_longer ()
885 {
886 return f & LINE_LONGER;
887 }
888
889 void is_longer (int set)
890 {
891 if (set)
892 f |= LINE_LONGER;
893 else
894 f &= ~LINE_LONGER;
895 }
896
897 void clear ()
898 {
899 t = 0;
900 r = 0;
901 l = 0;
902 f = 0;
903 }
904
905 void touch () // call whenever a line is changed/touched/updated
906 {
907 #if ENABLE_PERL
908 f &= ~LINE_FILTERED;
909 #endif
910 }
911
912 void touch (int col)
913 {
914 max_it (l, col);
915 touch ();
916 }
917 };
918
919 /****************************************************************************/
920
921 // primivite wrapper around mbstate_t to ensure initialisation
922 struct mbstate {
923 mbstate_t mbs;
924
925 operator mbstate_t *() { return &mbs; }
926 void reset () { memset (&mbs, 0, sizeof (mbs)); }
927 mbstate () { reset (); }
928 };
929
930 /****************************************************************************/
931
932 #define UNICODE_MASK 0x1fffffUL
933
934 #if UNICODE3
935 # define COMPOSE_LO 0x40000000UL
936 # define COMPOSE_HI 0x400fffffUL
937 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
938 #else
939 # if ENABLE_PERL
940 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
941 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
942 # else
943 # define COMPOSE_LO 0xd800UL
944 # define COMPOSE_HI 0xf8ffUL
945 # endif
946 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
947 #endif
948
949 #if ENABLE_COMBINING
950 // compose chars are used to represent composite characters
951 // that are not representable in unicode, as well as characters
952 // not fitting in the BMP.
953 struct compose_char {
954 unicode_t c1, c2; // any chars != NOCHAR are valid
955 compose_char (unicode_t c1, unicode_t c2)
956 : c1(c1), c2(c2)
957 { }
958 };
959
960 class rxvt_composite_vec {
961 vector<compose_char> v;
962 public:
963 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
964 int expand (unicode_t c, wchar_t *r);
965 compose_char *operator [](text_t c)
966 {
967 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
968 ? &v[c - COMPOSE_LO]
969 : 0;
970 }
971 };
972
973 extern class rxvt_composite_vec rxvt_composite;
974 #endif
975
976 /****************************************************************************/
977
978 #ifdef KEYSYM_RESOURCE
979 class keyboard_manager;
980 #endif
981
982 struct rxvt_term : zero_initialized, rxvt_vars {
983 log_callback *log_hook; // log error messages through this hook, if != 0
984 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
985 #if ENABLE_PERL
986 rxvt_perl_term perl;
987 #endif
988 struct mbstate mbstate; // current input multibyte state
989
990 unsigned char want_refresh:1,
991 #ifdef TRANSPARENT
992 want_full_refresh:1, /* awaiting full screen refresh */
993 #endif
994 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
995 am_transparent:1, /* is a transparent term */
996 am_pixmap_trans:1, /* transparency w/known root pixmap */
997 #endif
998 current_screen:1, /* primary or secondary */
999 hate_those_clicks:1, /* a.k.a. keep mark position */
1000 num_scr_allow:1,
1001 bypass_keystate:1,
1002 #ifdef CURSOR_BLINK
1003 hidden_cursor:1,
1004 #endif
1005 #ifdef TEXT_BLINK
1006 hidden_text:1,
1007 #endif
1008 #ifdef POINTER_BLANK
1009 hidden_pointer:1,
1010 #endif
1011 enc_utf8:1, /* wether locale uses utf-8 */
1012 seen_input:1, /* wether we have seen some program output yet */
1013 seen_resize:1, /* wether we had a resize event */
1014 parsed_geometry:1;
1015
1016 unsigned char refresh_type,
1017 #ifdef META8_OPTION
1018 meta_char, /* Alt-key prefix */
1019 #endif
1020 scrollbar_align,
1021 selection_wait,
1022 selection_type;
1023 /* ---------- */
1024 short rvideo;
1025 int num_scr; /* screen: number lines scrolled */
1026 int prev_ncol, /* screen: previous number of columns */
1027 prev_nrow; /* screen: previous number of rows */
1028 /* ---------- */
1029 rend_t rstyle;
1030 /* ---------- */
1031 uint32_t pixcolor_set[NPIXCLR_SETS];
1032 /* ---------- */
1033 #ifdef SELECTION_SCROLLING
1034 int scroll_selection_lines;
1035 enum page_dirn scroll_selection_dir;
1036 int selection_save_x,
1037 selection_save_y,
1038 selection_save_state;
1039 #endif
1040 /* ---------- */
1041 int csrO, /* Hops - csr offset in thumb/slider to */
1042 /* give proper Scroll behaviour */
1043 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1044 mouse_slip_wheel_speed,
1045 #endif
1046 refresh_count,
1047 refresh_limit,
1048 last_bot, /* scrollbar last bottom position */
1049 last_top, /* scrollbar last top position */
1050 last_state, /* scrollbar last state */
1051 scrollbar_len,
1052 window_vt_x,
1053 window_vt_y,
1054 window_sb_x,
1055 # ifdef POINTER_BLANK
1056 pointerBlankDelay,
1057 # endif
1058 allowedxerror;
1059 /* ---------- */
1060 unsigned int ModLevel3Mask,
1061 ModMetaMask,
1062 ModNumLockMask;
1063 int old_width, /* last used width in screen resize */
1064 old_height; /* last used height in screen resize */
1065 unsigned long priv_modes,
1066 SavedModes;
1067 /* ---------- */
1068 Atom xa[NUM_XA];
1069 /* ---------- */
1070 #ifdef RXVT_SCROLLBAR
1071 GC scrollbarGC,
1072 topShadowGC,
1073 botShadowGC;
1074 #endif
1075 #ifdef XTERM_SCROLLBAR
1076 GC xscrollbarGC,
1077 ShadowGC;
1078 #endif
1079 #ifdef PLAIN_SCROLLBAR
1080 GC pscrollbarGC;
1081 #endif
1082 #ifdef NEXT_SCROLLBAR
1083 GC blackGC,
1084 whiteGC,
1085 grayGC,
1086 darkGC,
1087 stippleGC;
1088 Pixmap dimple,
1089 upArrow,
1090 downArrow,
1091 upArrowHi,
1092 downArrowHi;
1093 #endif
1094 /* ---------- */
1095 Time selection_time,
1096 selection_request_time;
1097 pid_t cmd_pid; /* process id of child */
1098 char * incr_buf;
1099 size_t incr_buf_size, incr_buf_fill;
1100 /* ---------- */
1101 Cursor leftptr_cursor;
1102 /* ---------- */
1103 #ifndef NO_BACKSPACE_KEY
1104 const char *key_backspace;
1105 #endif
1106 #ifndef NO_DELETE_KEY
1107 const char *key_delete;
1108 #endif
1109 struct mouse_event MEvent;
1110 XComposeStatus compose;
1111 ttymode_t tio;
1112 #ifdef UTMP_SUPPORT
1113 # ifdef HAVE_STRUCT_UTMP
1114 struct utmp ut;
1115 # endif
1116 # ifdef HAVE_STRUCT_UTMPX
1117 struct utmpx utx;
1118 # endif
1119 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1120 char ut_id[5];
1121 # endif
1122 int utmp_pos;
1123 #endif
1124 row_col_t oldcursor;
1125 #ifdef XPM_BACKGROUND
1126 bgPixmap_t bgPixmap;
1127 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1128 #endif
1129
1130 #if ENABLE_OVERLAY
1131 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1132 text_t **ov_text;
1133 rend_t **ov_rend;
1134
1135 void scr_swap_overlay ();
1136 void scr_overlay_new (int x, int y, int w, int h);
1137 void scr_overlay_off ();
1138 void scr_overlay_set (int x, int y,
1139 text_t text,
1140 rend_t rend = OVERLAY_RSTYLE);
1141 void scr_overlay_set (int x, int y, const char *s);
1142 void scr_overlay_set (int x, int y, const wchar_t *s);
1143 #endif
1144
1145 vector<void *> allocated; // free these memory blocks with free()
1146
1147 char *env_windowid; /* environmental variable WINDOWID */
1148 char *env_display; /* environmental variable DISPLAY */
1149 char *env_term; /* environmental variable TERM */
1150 char *env_colorfgbg;
1151 char *locale;
1152 char charsets[4];
1153 char *v_buffer; /* pointer to physical buffer */
1154 unsigned int v_buflen; /* size of area to write */
1155 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1156
1157 #ifdef KEYSYM_RESOURCE
1158 keyboard_manager *keyboard;
1159 #endif
1160
1161 const char *rs[NUM_RESOURCES];
1162 /* command input buffering */
1163 char *cmdbuf_ptr, *cmdbuf_endp;
1164 char cmdbuf_base[CBUFSIZ];
1165
1166 rxvt_salloc *talloc; // text line allocator
1167 rxvt_salloc *ralloc; // rend line allocator
1168
1169 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1170
1171 #if ENABLE_FRILLS || ISO_14755
1172 // ISO 14755 entry support
1173 unicode_t iso14755buf;
1174 void commit_iso14755 ();
1175 int hex_keyval (XKeyEvent &ev);
1176 # if ISO_14755
1177 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1178 void iso14755_54 (int x, int y);
1179 # endif
1180 #endif
1181
1182 // modifies first argument(!)
1183 void paste (char *data, unsigned int len);
1184
1185 long vt_emask, vt_emask_perl;
1186
1187 void vt_select_input () const
1188 {
1189 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1190 }
1191
1192 #if TRANSPARENT
1193 void rootwin_cb (XEvent &xev);
1194 xevent_watcher rootwin_ev;
1195 #endif
1196
1197 void x_cb (XEvent &xev);
1198 void flush ();
1199 xevent_watcher termwin_ev;
1200 xevent_watcher vt_ev;
1201 #ifdef HAVE_SCROLLBARS
1202 xevent_watcher scrollbar_ev;
1203 #endif
1204
1205 void check_cb (check_watcher &w); check_watcher check_ev;
1206 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1207 void flush_cb (time_watcher &w); time_watcher flush_ev;
1208
1209 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1210
1211 void incr_cb (time_watcher &w); time_watcher incr_ev;
1212
1213 #ifdef CURSOR_BLINK
1214 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1215 #endif
1216 #ifdef TEXT_BLINK
1217 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1218 #endif
1219
1220 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1221 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1222 #endif
1223 #ifdef SELECTION_SCROLLING
1224 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1225 #endif
1226 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1227 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1228 #endif
1229
1230 #ifdef POINTER_BLANK
1231 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1232 void pointer_blank ();
1233 #endif
1234 void pointer_unblank ();
1235
1236 void tt_printf (const char *fmt,...);
1237 void tt_write (const char *data, unsigned int len);
1238 void pty_write ();
1239
1240 void tt_winch ();
1241
1242 rxvt_term ();
1243 ~rxvt_term ();
1244 void child_exit (); // child has exited, usually destroys
1245 void destroy ();
1246 void emergency_cleanup ();
1247
1248 bool init (int argc, const char *const *argv);
1249 bool init_vars ();
1250
1251 bool pty_fill ();
1252
1253 void make_current () const // make this the "currently active" urxvt instance
1254 {
1255 SET_R (this);
1256 rxvt_set_locale (locale);
1257 set_environ (envv);
1258 }
1259
1260 void init_secondary ();
1261 const char **init_resources (int argc, const char *const *argv);
1262 const char *x_resource (const char *name);
1263 void init_env ();
1264 void set_locale (const char *locale);
1265 void init_xlocale ();
1266 void init_command (const char *const *argv);
1267 void run_command (const char *const *argv);
1268 int run_child (const char *const *argv);
1269
1270 void color_aliases (int idx);
1271 void recolour_cursor ();
1272 void create_windows (int argc, const char *const *argv);
1273 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1274 void window_calc (unsigned int newwidth, unsigned int newheight);
1275
1276 #if USE_XIM
1277 rxvt_xim *input_method;
1278 XIC Input_Context;
1279 XIMStyle input_style;
1280 XPoint spot; // most recently sent spot position
1281
1282 void im_destroy ();
1283 void im_cb (); im_watcher im_ev;
1284 void im_set_size (XRectangle &size);
1285 void im_set_position (XPoint &pos);
1286 void im_set_color (unsigned long &fg, unsigned long &bg);
1287 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1288
1289 bool IMisRunning ();
1290 void IMSendSpot ();
1291 bool IM_get_IC (const char *modifiers);
1292 void IMSetStatusPosition ();
1293 #endif
1294
1295 void resize_scrollbar ();
1296
1297 void pixel_position (int *x, int *y);
1298
1299 void selection_click (int clicks, int x, int y);
1300 void selection_extend (int x, int y, int flag);
1301 void selection_rotate (int x, int y);
1302
1303 /* autoconvert */
1304
1305 // command.C
1306 void lookup_key (XKeyEvent &ev);
1307 unsigned int cmd_write (const char *str, unsigned int count);
1308
1309 wchar_t next_char ();
1310 wchar_t cmd_getc ();
1311 uint32_t next_octet ();
1312 uint32_t cmd_get8 ();
1313
1314 bool cmd_parse ();
1315 void mouse_report (XButtonEvent &ev);
1316 void button_press (XButtonEvent &ev);
1317 void button_release (XButtonEvent &ev);
1318 void focus_in ();
1319 void focus_out ();
1320 int check_our_parents ();
1321 #ifdef PRINTPIPE
1322 FILE *popen_printer ();
1323 int pclose_printer (FILE *stream);
1324 #endif
1325 void process_print_pipe ();
1326 void process_nonprinting (unicode_t ch);
1327 void process_escape_vt52 (unicode_t ch);
1328 void process_escape_seq ();
1329 void process_csi_seq ();
1330 void process_window_ops (const int *args, unsigned int nargs);
1331 char *get_to_st (unicode_t &ends_how);
1332 void process_dcs_seq ();
1333 void process_osc_seq ();
1334 void process_color_seq (int report, int color, const char *str, char resp);
1335 void process_xterm_seq (int op, const char *str, char resp);
1336 int privcases (int mode, unsigned long bit);
1337 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1338 void process_sgr_mode (unsigned int nargs, const int *arg);
1339 void process_graphics ();
1340 // init.C
1341 void Get_Colours ();
1342 void get_ourmods ();
1343 // logging.C
1344 void makeutent (const char *pty, const char *hostname);
1345 void cleanutent ();
1346 // main.C
1347 void privileged_utmp (rxvt_privaction action);
1348 bool set_fonts ();
1349 void set_string_property (Atom prop, const char *str, int len = -1);
1350 void set_utf8_property (Atom prop, const char *str, int len = -1);
1351 void set_title (const char *str);
1352 void set_icon_name (const char *str);
1353 void set_window_color (int idx, const char *color);
1354 void set_colorfgbg ();
1355 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1356 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1357
1358 // screen.C
1359
1360 void lalloc (line_t &l) const
1361 {
1362 l.t = (text_t *)talloc->alloc ();
1363 l.r = (rend_t *)ralloc->alloc ();
1364 }
1365
1366 #if 0
1367 void lfree (line_t &l)
1368 {
1369 talloc->free (l.t);
1370 ralloc->free (l.r);
1371 }
1372 #endif
1373
1374 void lresize (line_t &l) const
1375 {
1376 if (!l.t)
1377 return;
1378
1379 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1380 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1381
1382 l.l = min (l.l, ncol);
1383
1384 if (ncol > prev_ncol)
1385 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1386 }
1387
1388 int fgcolor_of (rend_t r) const
1389 {
1390 int base = GET_BASEFG (r);
1391 #ifndef NO_BRIGHTCOLOR
1392 if (r & RS_Bold
1393 # if ENABLE_STYLES
1394 && OPTION (Opt_intensityStyles)
1395 # endif
1396 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1397 base += minBrightCOLOR - minCOLOR;
1398 #endif
1399 return base;
1400 }
1401
1402 int bgcolor_of (rend_t r) const
1403 {
1404 int base = GET_BASEBG (r);
1405 #ifndef NO_BRIGHTCOLOR
1406 if (r & RS_Blink
1407 # if ENABLE_STYLES
1408 && OPTION (Opt_intensityStyles)
1409 # endif
1410 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1411 base += minBrightCOLOR - minCOLOR;
1412 #endif
1413 return base;
1414 }
1415
1416 bool option (uint32_t opt) const
1417 {
1418 return OPTION (opt);
1419 }
1420
1421 void set_option (uint32_t opt, bool set)
1422 {
1423 if (set)
1424 options |= opt;
1425 else
1426 options &= ~opt;
1427 }
1428
1429 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1430 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1431 int scr_scroll_text (int row1, int row2, int count);
1432 void scr_reset ();
1433 void scr_release ();
1434 void scr_clear (bool really = false);
1435 void scr_refresh (unsigned char refresh_type);
1436 bool scr_refresh_rend (rend_t mask, rend_t value);
1437 void scr_erase_screen (int mode);
1438 #if ENABLE_FRILLS
1439 void scr_erase_savelines ();
1440 void scr_backindex ();
1441 void scr_forwardindex ();
1442 #endif
1443 void scr_touch (bool refresh);
1444 void scr_expose (int x, int y, int width, int height, bool refresh);
1445 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1446 void scr_recolour ();
1447 void scr_remap_chars ();
1448 void scr_remap_chars (line_t &l);
1449
1450 void scr_poweron ();
1451 void scr_cursor (int mode);
1452 void scr_do_wrap ();
1453 int scr_change_screen (int scrn);
1454 void scr_color (unsigned int color, int fgbg);
1455 void scr_rendition (int set, int style);
1456 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1457 void scr_backspace ();
1458 void scr_tab (int count, bool ht = false);
1459 void scr_gotorc (int row, int col, int relative);
1460 void scr_index (enum page_dirn direction);
1461 void scr_erase_line (int mode);
1462 void scr_E ();
1463 void scr_insdel_lines (int count, int insdel);
1464 void scr_insdel_chars (int count, int insdel);
1465 void scr_scroll_region (int top, int bot);
1466 void scr_cursor_visible (int mode);
1467 void scr_autowrap (int mode);
1468 void scr_relative_origin (int mode);
1469 void scr_insert_mode (int mode);
1470 void scr_set_tab (int mode);
1471 void scr_rvideo_mode (int mode);
1472 void scr_report_position ();
1473 void set_font_style ();
1474 void scr_charset_choose (int set);
1475 void scr_charset_set (int set, unsigned int ch);
1476 void scr_move_to (int y, int len);
1477 bool scr_page (enum page_dirn direction, int nlines);
1478 bool scr_changeview (int new_view_start);
1479 void scr_bell ();
1480 void scr_printscreen (int fullhist);
1481 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1482 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1483 void scr_reverse_selection ();
1484 void scr_dump (int fd);
1485 void selection_check (int check_more);
1486 void selection_paste (Window win, Atom prop, bool delete_prop);
1487 void selection_property (Window win, Atom prop);
1488 void selection_request (Time tm, int x, int y);
1489 int selection_request_other (Atom target, int selnum);
1490 void selection_clear ();
1491 void selection_make (Time tm);
1492 bool selection_grab (Time tm);
1493 void selection_start_colrow (int col, int row);
1494 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1495 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1496 void selection_remove_trailing_spaces ();
1497 void selection_send (const XSelectionRequestEvent &rq);
1498
1499 #if defined(NEXT_SCROLLBAR)
1500 // scrollbar-next.C
1501 Pixmap renderPixmap (const char *const *data, int width, int height);
1502 void init_scrollbar_stuff ();
1503 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1504 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1505 #endif
1506
1507 #if defined(RXVT_SCROLLBAR)
1508 // scrollbar-rxvt.C
1509 void Draw_button (int x, int y, int state, int dirn);
1510 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1511 #endif
1512
1513 #if defined(XTERM_SCROLLBAR)
1514 // scrollbar-xterm.C
1515 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1516 #endif
1517
1518 #if defined(PLAIN_SCROLLBAR)
1519 // scrollbar-plain.C
1520 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1521 #endif
1522
1523 // scrollbar.C
1524 int scrollbar_mapping (int map);
1525 int scrollbar_show (int update);
1526 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1527
1528 // xdefaults.C
1529 void get_options (int argc, const char *const *argv);
1530 int parse_keysym (const char *str, const char *arg);
1531 void get_xdefaults (FILE *stream, const char *name);
1532 void extract_resources ();
1533 // xpm.C
1534 int scale_pixmap (const char *geom);
1535 void resize_pixmap ();
1536 Pixmap set_bgPixmap (const char *file);
1537 };
1538
1539 /*
1540 *****************************************************************************
1541 * PROTOTYPES
1542 *****************************************************************************
1543 */
1544 #ifdef PROTOTYPES
1545 # define __PROTO(p) p
1546 #else
1547 # define __PROTO(p) ()
1548 #endif
1549
1550 #ifdef DEBUG_malloc
1551 # include "dmalloc.h" /* This comes last */
1552 #endif
1553
1554 #endif /* _RXVT_H_ */
1555