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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.221
Committed: Tue Jan 17 16:50:42 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.220: +2 -0 lines
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #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 enum rxvt_privaction { IGNORE = 'i', SAVE = 's', RESTORE = 'r' };//TODO
100
101 /*
102 *****************************************************************************
103 * PROTOTYPES
104 *****************************************************************************
105 */
106 // main.C
107 RETSIGTYPE rxvt_Child_signal (int sig);
108 RETSIGTYPE rxvt_Exit_signal (int sig);
109 void rxvt_clean_exit ();
110 void * rxvt_malloc (size_t size);
111 void * rxvt_calloc (size_t number, size_t size);
112 void * rxvt_realloc (void *ptr, size_t size);
113 void rxvt_privileges (rxvt_privaction action);
114
115 // util.C
116 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
120 char * rxvt_strdup (const char *str);
121
122 // misc.C
123 char * rxvt_r_basename (const char *str);
124 void rxvt_vlog (const char *fmt, va_list arg_ptr);
125 void rxvt_log (const char *fmt,...);
126 void rxvt_warn (const char *fmt,...);
127 void rxvt_fatal (const char *fmt,...);
128 void rxvt_exit_failure ();
129 int rxvt_Str_match (const char *s1, const char *s2);
130 const char * rxvt_Str_skip_space (const char *str);
131 char * rxvt_Str_trim (char *str);
132 int rxvt_Str_escaped (char *str);
133 char ** rxvt_splitcommastring (const char *cs);
134 void rxvt_freecommastring (char **cs);
135 char * rxvt_File_find (const char *file, const char *ext, const char *path);
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 struct rxvt_ptytty {
180 int pty; // pty file descriptor; connected to rxvt
181 int tty; // tty file descriptor; connected to child
182
183 virtual ~rxvt_ptytty ()
184 {
185 //
186 }
187
188 virtual bool get () = 0;
189 #if UTMP_SUPPORT
190 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
191 #endif
192
193 void close_tty ();
194 bool make_controlling_tty ();
195 void set_utf8_mode (bool on);
196 };
197
198 rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
199 void rxvt_ptytty_server (); // start the ptytty server process
200
201 /*
202 * the 'essential' information for reporting Mouse Events
203 * pared down from XButtonEvent
204 */
205 struct mouse_event {
206 int clicks;
207 Time time; /* milliseconds */
208 unsigned int state; /* key or button mask */
209 unsigned int button; /* detail */
210 };
211
212 #if ENABLE_FRILLS
213 typedef struct _mwmhints {
214 CARD32 flags;
215 CARD32 functions;
216 CARD32 decorations;
217 INT32 input_mode;
218 CARD32 status;
219 } MWMHints;
220 #endif
221
222 #if ENABLE_XEMBED
223 // XEMBED messages
224 # define XEMBED_EMBEDDED_NOTIFY 0
225 # define XEMBED_WINDOW_ACTIVATE 1
226 # define XEMBED_WINDOW_DEACTIVATE 2
227 # define XEMBED_REQUEST_FOCUS 3
228 # define XEMBED_FOCUS_IN 4
229 # define XEMBED_FOCUS_OUT 5
230 # define XEMBED_FOCUS_NEXT 6
231 # define XEMBED_FOCUS_PREV 7
232
233 # define XEMBED_MODALITY_ON 10
234 # define XEMBED_MODALITY_OFF 11
235 # define XEMBED_REGISTER_ACCELERATOR 12
236 # define XEMBED_UNREGISTER_ACCELERATOR 13
237 # define XEMBED_ACTIVATE_ACCELERATOR 14
238
239 // XEMBED detail code
240 # define XEMBED_FOCUS_CURRENT 0
241 # define XEMBED_FOCUS_FIRST 1
242 # define XEMBED_FOCUS_LAST 2
243
244 # define XEMBED_MAPPED (1 << 0)
245 #endif
246
247 /*
248 *****************************************************************************
249 * NORMAL DEFINES
250 *****************************************************************************
251 */
252
253 /* COLORTERM, TERM environment variables */
254 #define COLORTERMENV "rxvt"
255 #ifdef XPM_BACKGROUND
256 # define COLORTERMENVFULL COLORTERMENV "-xpm"
257 #else
258 # define COLORTERMENVFULL COLORTERMENV
259 #endif
260 #ifndef TERMENV
261 # define TERMENV "rxvt-unicode"
262 #endif
263
264 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
265 # define NO_MOUSE_REPORT_SCROLLBAR 1
266 #endif
267
268 /* now look for other badly set stuff */
269
270 #if !defined (EACCESS) && defined(EAGAIN)
271 # define EACCESS EAGAIN
272 #endif
273
274 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
275 # define EXIT_SUCCESS 0 /* exit function success */
276 # define EXIT_FAILURE 1 /* exit function failure */
277 #endif
278
279 #define scrollBar_esc 30
280
281 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
282 # define HAVE_SCROLLBARS 1
283 #endif
284
285 #define R_SB_ALIGN_CENTRE 0
286 #define R_SB_ALIGN_TOP 1
287 #define R_SB_ALIGN_BOTTOM 2
288
289 #define R_SB_NEXT 1
290 #define R_SB_XTERM 2
291 #define R_SB_PLAIN 4
292 #define R_SB_RXVT 8
293
294 #define SB_WIDTH_NEXT 19
295 #define SB_WIDTH_XTERM 15
296 #define SB_WIDTH_PLAIN 7
297 #ifndef SB_WIDTH_RXVT
298 # define SB_WIDTH_RXVT 10
299 #endif
300
301 /*
302 * NeXT scrollbar defines
303 */
304 #define SB_PADDING 1
305 #define SB_BORDER_WIDTH 1
306 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
307 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
308 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
309 #define SB_MARGIN_SPACE (SB_PADDING * 2)
310 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
311 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
312 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
313 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
314 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
315 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
316 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
317 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
318 /*
319 * +-------------+
320 * | | <---< SB_PADDING
321 * | ::::::::::: |
322 * | ::::::::::: |
323 * '''''''''''''''''
324 * ,,,,,,,,,,,,,,,,,
325 * | ::::::::::: |
326 * | ::::::::::: |
327 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
328 * | | :::::::: |
329 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
330 * | +---------+ |
331 * | | ......%%| |
332 * | | ......%%| |
333 * | | .. ()..%%| |
334 * | | ......%%| |
335 * | | %%%%%%%%| |
336 * | +---------+ | <.........................
337 * | | <---< SB_PADDING :
338 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
339 * | | ......%%| | | : :
340 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
341 * | | %%%%%%%%| | | : :
342 * | +---------+ | <-+ : :
343 * | | : :
344 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
345 * | | ......%%| | | : :
346 * | | ..\/..%%| | | : :
347 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
348 * | +---------+ | | : :
349 * | | | : :
350 * +-------------+ <-+.........:............:
351 * ^^|_________| :
352 * || | :
353 * || +---< SB_BUTTON_WIDTH
354 * || :
355 * |+------< SB_PADDING
356 * |: :
357 * +----< SB_BORDER_WIDTH
358 * : :
359 * :............:
360 * |
361 * +---< SB_WIDTH_NEXT
362 */
363
364 enum {
365 NO_REFRESH = 0, /* Window not visible at all! */
366 FAST_REFRESH = 1, /* Fully exposed window */
367 SLOW_REFRESH = 2, /* Partially exposed window */
368 };
369
370 #ifdef NO_SECONDARY_SCREEN
371 # define NSCREENS 0
372 #else
373 # define NSCREENS 1
374 #endif
375
376 /* special (internal) prefix for font commands */
377 #define FONT_CMD '#'
378 #define FONT_DN "#-"
379 #define FONT_UP "#+"
380
381 /* flags for rxvt_scr_gotorc () */
382 enum {
383 C_RELATIVE = 1, /* col movement is relative */
384 R_RELATIVE = 2, /* row movement is relative */
385 RELATIVE = C_RELATIVE | R_RELATIVE,
386 };
387
388 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
389 enum {
390 INSERT = -1, /* don't change these values */
391 DELETE = +1,
392 ERASE = +2,
393 };
394
395 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
396 enum page_dirn {
397 UP,
398 DN,
399 NO_DIR,
400 };
401
402 /* arguments for rxvt_scr_change_screen () */
403 enum {
404 PRIMARY = 0,
405 SECONDARY,
406 };
407
408 #define RS_None 0
409
410 #define RS_fgMask 0x0000007fUL // 128 colors
411 #define RS_bgMask 0x00003f80UL // 128 colors
412
413 // font styles
414 #define RS_Bold 0x00004000UL // value 1
415 #define RS_Italic 0x00008000UL // value 2
416
417 // fake styles
418 #define RS_Blink 0x00010000UL // blink
419 #define RS_RVid 0x00020000UL // reverse video
420 #define RS_Uline 0x00040000UL // underline
421
422 // 5 custom bits for extensions
423 #define RS_customCount 32
424 #define RS_customMask 0x00f80000UL
425 #define RS_customShift 19
426
427 // other flags
428 #define RS_Careful 0x80000000UL /* be careful when drawing these */
429
430 #define RS_styleCount 4
431 #define RS_styleMask (RS_Bold | RS_Italic)
432 #define RS_styleShift 14
433
434 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
435 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
436
437 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
438 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
439 #define RS_fontShift 24
440
441 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
442 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
443
444 #define Sel_none 0 /* Not waiting */
445 #define Sel_normal 0x01 /* normal selection */
446 #define Sel_incr 0x02 /* incremental selection */
447 #define Sel_direct 0x00
448 #define Sel_Primary 0x01
449 #define Sel_Secondary 0x02
450 #define Sel_Clipboard 0x03
451 #define Sel_whereMask 0x0f
452 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
453 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
454
455 enum {
456 C0_NUL = 0x00,
457 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
458 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
459 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
460 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
461 };
462 #define CHAR_ST 0x9c /* 0234 */
463
464 /*
465 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
466 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
467 */
468 enum {
469 XTerm_name = 0,
470 XTerm_iconName = 1,
471 XTerm_title = 2,
472 XTerm_property = 3, // change X property
473 XTerm_Color = 4, // change colors
474 XTerm_Color00 = 10, // not implemented, CLASH!
475 XTerm_Color01 = 11, // not implemented
476 XTerm_Color_cursor = 12, // change actual 'Cursor' color
477 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
478 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
479 XTerm_Color05 = 15, // not implemented (tektronix fg)
480 XTerm_Color06 = 16, // not implemented (tektronix bg)
481 XTerm_Color_RV = 17, // change actual 'Highlight' color
482 XTerm_logfile = 46, // not implemented
483 XTerm_font = 50,
484
485 XTerm_konsole30 = 30, // reserved for konsole
486 XTerm_konsole31 = 31, // reserved for konsole
487 XTerm_emacs51 = 51, // reserved for emacs shell
488 /*
489 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
490 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
491 */
492 Rxvt_Color_BD = 18, // change actual 'Bold' color
493 Rxvt_Color_UL = 19, // change actual 'Underline' color
494 Rxvt_Pixmap = 20, // new bg pixmap
495 Rxvt_restoreFG = 39, // change default fg color
496 Rxvt_restoreBG = 49, // change default bg color
497 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
498
499 URxvt_locale = 701, // change locale
500
501 URxvt_Color_IT = 704, // change actual 'Italic' colour
502 URxvt_Color_tint = 705, // change actual tint colour
503 URxvt_Color_BD = 706,
504 URxvt_Color_UL = 707,
505
506 URxvt_font = 710,
507 URxvt_boldFont = 711,
508 URxvt_italicFont = 712,
509 URxvt_boldItalicFont = 713,
510
511 URxvt_view_up = 720,
512 URxvt_view_down = 721,
513
514 URxvt_perl = 777,
515 };
516
517 /* Words starting with `Color_' are colours. Others are counts */
518 /*
519 * The PixColor and rendition colour usage should probably be decoupled
520 * on the unnecessary items, e.g. Color_pointer, but won't bother
521 * until we need to. Also, be aware of usage in pixcolor_set
522 */
523
524 enum colour_list {
525 Color_fg = 0,
526 Color_bg,
527 minCOLOR, /* 2 */
528 Color_Black = minCOLOR,
529 Color_Red3,
530 Color_Green3,
531 Color_Yellow3,
532 Color_Blue3,
533 Color_Magenta3,
534 Color_Cyan3,
535 maxCOLOR, /* minCOLOR + 7 */
536 #ifndef NO_BRIGHTCOLOR
537 Color_AntiqueWhite = maxCOLOR,
538 minBrightCOLOR, /* maxCOLOR + 1 */
539 Color_Grey25 = minBrightCOLOR,
540 Color_Red,
541 Color_Green,
542 Color_Yellow,
543 Color_Blue,
544 Color_Magenta,
545 Color_Cyan,
546 maxBrightCOLOR, /* minBrightCOLOR + 7 */
547 Color_White = maxBrightCOLOR,
548 #else
549 Color_White = maxCOLOR,
550 #endif
551 minTermCOLOR = Color_White + 1,
552 maxTermCOLOR = Color_White + 72,
553 #ifndef NO_CURSORCOLOR
554 Color_cursor,
555 Color_cursor2,
556 #endif
557 Color_pointer_fg,
558 Color_pointer_bg,
559 Color_border,
560 #ifndef NO_BOLD_UNDERLINE_REVERSE
561 Color_BD,
562 Color_IT,
563 Color_UL,
564 Color_RV,
565 #endif
566 #if ENABLE_FRILLS
567 Color_underline,
568 #endif
569 #ifdef OPTION_HC
570 Color_HC,
571 #endif
572 #ifdef KEEP_SCROLLCOLOR
573 Color_scroll,
574 Color_trough,
575 #endif
576 #if TINTING
577 Color_tint,
578 #endif
579 #if OFF_FOCUS_FADING
580 Color_fade,
581 #endif
582 NRS_COLORS, /* */
583 #ifdef KEEP_SCROLLCOLOR
584 Color_topShadow = NRS_COLORS,
585 Color_bottomShadow,
586 TOTAL_COLORS
587 #else
588 TOTAL_COLORS = NRS_COLORS
589 #endif
590 };
591
592 #define Color_Bits 7 // 0 .. maxTermCOLOR
593
594 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
595 #define NPIXCLR_BITS 32
596
597 /*
598 * Resource list
599 */
600 enum {
601 # define def(name) Rs_ ## name,
602 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
603 # include "rsinc.h"
604 # undef def
605 # undef reserve
606 NUM_RESOURCES
607 };
608
609 // see init.C:xa_names, which must be kept in sync
610 enum {
611 XA_TEXT = 0,
612 XA_COMPOUND_TEXT,
613 XA_UTF8_STRING,
614 XA_MULTIPLE,
615 XA_TARGETS,
616 XA_TIMESTAMP,
617 XA_VT_SELECTION,
618 XA_INCR,
619 XA_WM_PROTOCOLS,
620 XA_WM_DELETE_WINDOW,
621 XA_CLIPBOARD,
622 #if ENABLE_FRILLS
623 XA_MOTIF_WM_HINTS,
624 #endif
625 #if ENABLE_EWMH
626 XA_NET_WM_PID,
627 XA_NET_WM_NAME,
628 XA_NET_WM_ICON_NAME,
629 XA_NET_WM_PING,
630 #endif
631 #if USE_XIM
632 XA_WM_LOCALE_NAME,
633 #endif
634 #if TRANSPARENT
635 XA_XROOTPMAP_ID,
636 XA_ESETROOT_PMAP_ID,
637 #endif
638 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
639 XA_DNDPROTOCOL,
640 XA_DNDSELECTION,
641 #endif
642 #if ENABLE_XEMBED
643 XA_XEMBED,
644 XA_XEMBED_INFO,
645 #endif
646 NUM_XA
647 };
648
649 /* DEC private modes */
650 #define PrivMode_132 (1UL<<0)
651 #define PrivMode_132OK (1UL<<1)
652 #define PrivMode_rVideo (1UL<<2)
653 #define PrivMode_relOrigin (1UL<<3)
654 #define PrivMode_Screen (1UL<<4)
655 #define PrivMode_Autowrap (1UL<<5)
656 #define PrivMode_aplCUR (1UL<<6)
657 #define PrivMode_aplKP (1UL<<7)
658 #define PrivMode_HaveBackSpace (1UL<<8)
659 #define PrivMode_BackSpace (1UL<<9)
660 #define PrivMode_ShiftKeys (1UL<<10)
661 #define PrivMode_VisibleCursor (1UL<<11)
662 #define PrivMode_MouseX10 (1UL<<12)
663 #define PrivMode_MouseX11 (1UL<<13)
664 #define PrivMode_scrollBar (1UL<<14)
665 #define PrivMode_TtyOutputInh (1UL<<15)
666 #define PrivMode_Keypress (1UL<<16)
667 #define PrivMode_smoothScroll (1UL<<17)
668 #define PrivMode_vt52 (1UL<<18)
669 #define PrivMode_LFNL (1UL<<19)
670 /* too annoying to implement X11 highlight tracking */
671 /* #define PrivMode_MouseX11Track (1LU<<20) */
672
673 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
674 #define PrivMode(test,bit) \
675 if (test) \
676 priv_modes |= (bit); \
677 else \
678 priv_modes &= ~(bit)
679
680 #ifdef ALLOW_132_MODE
681 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
682 #else
683 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
684 #endif
685
686 // do not change these constants lightly, there are many interdependencies
687 #define IMBUFSIZ 128 // input modifier buffer sizes
688 #define KBUFSZ 512 // size of keyboard mapping buffer
689 #define CBUFSIZ 2048 // size of command buffer
690 #define UBUFSIZ 2048 // character buffer
691
692 #ifndef PATH_MAX
693 # define PATH_MAX 16384
694 #endif
695
696 /* Motif window hints */
697 #define MWM_HINTS_FUNCTIONS (1L << 0)
698 #define MWM_HINTS_DECORATIONS (1L << 1)
699 #define MWM_HINTS_INPUT_MODE (1L << 2)
700 #define MWM_HINTS_STATUS (1L << 3)
701 /* bit definitions for MwmHints.functions */
702 #define MWM_FUNC_ALL (1L << 0)
703 #define MWM_FUNC_RESIZE (1L << 1)
704 #define MWM_FUNC_MOVE (1L << 2)
705 #define MWM_FUNC_MINIMIZE (1L << 3)
706 #define MWM_FUNC_MAXIMIZE (1L << 4)
707 #define MWM_FUNC_CLOSE (1L << 5)
708 /* bit definitions for MwmHints.decorations */
709 #define MWM_DECOR_ALL (1L << 0)
710 #define MWM_DECOR_BORDER (1L << 1)
711 #define MWM_DECOR_RESIZEH (1L << 2)
712 #define MWM_DECOR_TITLE (1L << 3)
713 #define MWM_DECOR_MENU (1L << 4)
714 #define MWM_DECOR_MINIMIZE (1L << 5)
715 #define MWM_DECOR_MAXIMIZE (1L << 6)
716 /* bit definitions for MwmHints.inputMode */
717 #define MWM_INPUT_MODELESS 0
718 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
719 #define MWM_INPUT_SYSTEM_MODAL 2
720 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
721 #define PROP_MWM_HINTS_ELEMENTS 5
722
723 /*
724 *****************************************************************************
725 * MACRO DEFINES
726 *****************************************************************************
727 */
728 #define dLocal(type,name) type const name = this->name
729 #define dDisp Display *disp = this->display->display
730
731 /* convert pixel dimensions to row/column values. Everything as int32_t */
732 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
733 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
734 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
735 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
736 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
737 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
738 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
739 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
740
741 #define OPTION(opt) (options & (opt))
742 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
743 | Opt_jumpScroll | Opt_secondaryScreen \
744 | Opt_pastableTabs | Opt_intensityStyles)
745
746 // for m >= -n, ensure remainder lies between 0..n-1
747 #define MOD(m,n) (((m) + (n)) % (n))
748
749 #define LINENO(n) MOD (term_start + int(n), total_rows)
750 #define ROW(n) row_buf [LINENO (n)]
751
752 /* how to build & extract colors and attributes */
753 #define GET_BASEFG(x) (((x) & RS_fgMask))
754 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
755
756 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
757 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
758
759 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
760 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
761
762 #define GET_ATTR(x) (((x) & RS_attrMask))
763 #define GET_BGATTR(x) \
764 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
765 | (((x) & RS_fgMask)<<Color_Bits)) \
766 : ((x) & (RS_attrMask | RS_bgMask)))
767 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
768 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
769 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
770
771 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
772
773 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
774 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
775
776 #if ENABLE_STYLES
777 # define FONTSET(style) fontset[GET_STYLE (style)]
778 #else
779 # define FONTSET(style) fontset[0]
780 #endif
781
782 #ifdef HAVE_SCROLLBARS
783 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
784 #else
785 # define scrollbar_TotalWidth() (0)
786 #endif
787 #define scrollbar_isMotion() (scrollBar.state == 'm')
788 #define scrollbar_isUp() (scrollBar.state == 'U')
789 #define scrollbar_isDn() (scrollBar.state == 'D')
790 #define scrollbar_isUpDn() isupper (scrollBar.state)
791 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
792
793 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
794 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
795 && (y) <= scrollbarnext_dnval ())
796 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
797 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
798 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
799 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
800 #define SCROLLRXVT_MINHEIGHT 10
801 #define SCROLLXTERM_MINHEIGHT 10
802
803 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
804 ? SCROLLNEXT_MINHEIGHT \
805 : SCROLLRXVT_MINHEIGHT)
806 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
807 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
808 #define scrollbar_position(y) ((y) - scrollBar.beg)
809 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
810 - scrollbar_minheight ())
811
812 #ifdef XPM_BACKGROUND
813 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
814 #else
815 # define XPMClearArea(a, b, c, d, e, f, g)
816 #endif
817
818 #ifdef DEBUG_CMD
819 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
820 #else
821 # define D_CMD(x)
822 #endif
823 #ifdef DEBUG_INIT
824 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
825 #else
826 # define D_INIT(x)
827 #endif
828 #ifdef DEBUG_MAIN
829 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
830 #else
831 # define D_MAIN(x)
832 #endif
833 #ifdef DEBUG_SIZE
834 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
835 #else
836 # define D_SIZE(x)
837 #endif
838
839 extern class rxvt_failure_exception { } rxvt_failure_exception;
840
841 typedef callback1<void, const char *> log_callback;
842 typedef callback1<int, int> getfd_callback;
843
844 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
845 extern void rxvt_log (const char *fmt, ...);
846 extern void rxvt_warn (const char *fmt, ...);
847 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
848 extern void rxvt_exit_failure () __attribute__ ((noreturn));
849
850 #define SET_LOCALE(locale) rxvt_set_locale (locale)
851 extern bool rxvt_set_locale (const char *locale);
852 extern void rxvt_push_locale (const char *locale);
853 extern void rxvt_pop_locale ();
854
855 /****************************************************************************/
856
857 #define BLINK_INTERVAL 0.5
858 #define TEXT_BLINK_INTERVAL 0.5
859
860 #ifndef __attribute__
861 # ifdef __GNUC__
862 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
863 # define __attribute__(x)
864 # endif
865 # endif
866 # define __attribute__(x)
867 #endif
868
869 /****************************************************************************/
870
871 #define LINE_LONGER 0x0001 // line is continued on the next row
872 #define LINE_FILTERED 0x0002 // line has been filtered
873 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
874
875 struct line_t {
876 text_t *t; // terminal the text
877 rend_t *r; // rendition, uses RS_ flags
878 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
879 uint32_t f; // flags
880
881 bool is_longer ()
882 {
883 return f & LINE_LONGER;
884 }
885
886 void is_longer (int set)
887 {
888 if (set)
889 f |= LINE_LONGER;
890 else
891 f &= ~LINE_LONGER;
892 }
893
894 void clear ()
895 {
896 t = 0;
897 r = 0;
898 l = 0;
899 f = 0;
900 }
901
902 void touch () // call whenever a line is changed/touched/updated
903 {
904 #if ENABLE_PERL
905 f &= ~LINE_FILTERED;
906 #endif
907 }
908
909 void touch (int col)
910 {
911 max_it (l, col);
912 touch ();
913 }
914 };
915
916 /****************************************************************************/
917
918 // primivite wrapper around mbstate_t to ensure initialisation
919 struct mbstate {
920 mbstate_t mbs;
921
922 operator mbstate_t *() { return &mbs; }
923 void reset () { memset (&mbs, 0, sizeof (mbs)); }
924 mbstate () { reset (); }
925 };
926
927 /****************************************************************************/
928
929 #define UNICODE_MASK 0x1fffffUL
930
931 #if UNICODE3
932 # define COMPOSE_LO 0x40000000UL
933 # define COMPOSE_HI 0x400fffffUL
934 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
935 #else
936 # if ENABLE_PERL
937 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
938 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
939 # else
940 # define COMPOSE_LO 0xd800UL
941 # define COMPOSE_HI 0xf8ffUL
942 # endif
943 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
944 #endif
945
946 #if ENABLE_COMBINING
947 // compose chars are used to represent composite characters
948 // that are not representable in unicode, as well as characters
949 // not fitting in the BMP.
950 struct compose_char {
951 unicode_t c1, c2; // any chars != NOCHAR are valid
952 compose_char (unicode_t c1, unicode_t c2)
953 : c1(c1), c2(c2)
954 { }
955 };
956
957 class rxvt_composite_vec {
958 vector<compose_char> v;
959 public:
960 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
961 int expand (unicode_t c, wchar_t *r);
962 compose_char *operator [](text_t c)
963 {
964 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
965 ? &v[c - COMPOSE_LO]
966 : 0;
967 }
968 };
969
970 extern class rxvt_composite_vec rxvt_composite;
971 #endif
972
973 /****************************************************************************/
974
975 #ifdef KEYSYM_RESOURCE
976 class keyboard_manager;
977 #endif
978
979 struct rxvt_term : zero_initialized, rxvt_vars {
980 log_callback *log_hook; // log error messages through this hook, if != 0
981 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
982 #if ENABLE_PERL
983 rxvt_perl_term perl;
984 #endif
985 struct mbstate mbstate; // current input multibyte state
986
987 unsigned char want_refresh:1,
988 #ifdef TRANSPARENT
989 want_full_refresh:1, /* awaiting full screen refresh */
990 #endif
991 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
992 am_transparent:1, /* is a transparent term */
993 am_pixmap_trans:1, /* transparency w/known root pixmap */
994 #endif
995 current_screen:1, /* primary or secondary */
996 hate_those_clicks:1, /* a.k.a. keep mark position */
997 num_scr_allow:1,
998 bypass_keystate:1,
999 #ifdef CURSOR_BLINK
1000 hidden_cursor:1,
1001 #endif
1002 #ifdef TEXT_BLINK
1003 hidden_text:1,
1004 #endif
1005 #ifdef POINTER_BLANK
1006 hidden_pointer:1,
1007 #endif
1008 enc_utf8:1, /* wether locale uses utf-8 */
1009 seen_input:1, /* wether we have seen some program output yet */
1010 seen_resize:1, /* wether we had a resize event */
1011 parsed_geometry:1;
1012
1013 unsigned char refresh_type,
1014 #ifdef META8_OPTION
1015 meta_char, /* Alt-key prefix */
1016 #endif
1017 scrollbar_align,
1018 selection_wait,
1019 selection_type;
1020 /* ---------- */
1021 short rvideo;
1022 int num_scr; /* screen: number lines scrolled */
1023 int prev_ncol, /* screen: previous number of columns */
1024 prev_nrow; /* screen: previous number of rows */
1025 /* ---------- */
1026 rend_t rstyle;
1027 /* ---------- */
1028 uint32_t pixcolor_set[NPIXCLR_SETS];
1029 /* ---------- */
1030 #ifdef SELECTION_SCROLLING
1031 int scroll_selection_lines;
1032 enum page_dirn scroll_selection_dir;
1033 int selection_save_x,
1034 selection_save_y,
1035 selection_save_state;
1036 #endif
1037 /* ---------- */
1038 int csrO, /* Hops - csr offset in thumb/slider to */
1039 /* give proper Scroll behaviour */
1040 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1041 mouse_slip_wheel_speed,
1042 #endif
1043 refresh_count,
1044 refresh_limit,
1045 last_bot, /* scrollbar last bottom position */
1046 last_top, /* scrollbar last top position */
1047 last_state, /* scrollbar last state */
1048 scrollbar_len,
1049 window_vt_x,
1050 window_vt_y,
1051 window_sb_x,
1052 # ifdef POINTER_BLANK
1053 pointerBlankDelay,
1054 # endif
1055 allowedxerror;
1056 /* ---------- */
1057 unsigned int ModLevel3Mask,
1058 ModMetaMask,
1059 ModNumLockMask;
1060 int old_width, /* last used width in screen resize */
1061 old_height; /* last used height in screen resize */
1062 unsigned long priv_modes,
1063 SavedModes;
1064 /* ---------- */
1065 Atom xa[NUM_XA];
1066 /* ---------- */
1067 #ifdef RXVT_SCROLLBAR
1068 GC scrollbarGC,
1069 topShadowGC,
1070 botShadowGC;
1071 #endif
1072 #ifdef XTERM_SCROLLBAR
1073 GC xscrollbarGC,
1074 ShadowGC;
1075 #endif
1076 #ifdef PLAIN_SCROLLBAR
1077 GC pscrollbarGC;
1078 #endif
1079 #ifdef NEXT_SCROLLBAR
1080 GC blackGC,
1081 whiteGC,
1082 grayGC,
1083 darkGC,
1084 stippleGC;
1085 Pixmap dimple,
1086 upArrow,
1087 downArrow,
1088 upArrowHi,
1089 downArrowHi;
1090 #endif
1091 /* ---------- */
1092 Time selection_time,
1093 selection_request_time;
1094 pid_t cmd_pid; /* process id of child */
1095 char * incr_buf;
1096 size_t incr_buf_size, incr_buf_fill;
1097 /* ---------- */
1098 Cursor leftptr_cursor;
1099 /* ---------- */
1100 #ifndef NO_BACKSPACE_KEY
1101 const char *key_backspace;
1102 #endif
1103 #ifndef NO_DELETE_KEY
1104 const char *key_delete;
1105 #endif
1106 struct mouse_event MEvent;
1107 XComposeStatus compose;
1108 ttymode_t tio;
1109 row_col_t oldcursor;
1110 #ifdef XPM_BACKGROUND
1111 bgPixmap_t bgPixmap;
1112 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1113 #endif
1114
1115 #if ENABLE_OVERLAY
1116 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1117 text_t **ov_text;
1118 rend_t **ov_rend;
1119
1120 void scr_swap_overlay ();
1121 void scr_overlay_new (int x, int y, int w, int h);
1122 void scr_overlay_off ();
1123 void scr_overlay_set (int x, int y,
1124 text_t text,
1125 rend_t rend = OVERLAY_RSTYLE);
1126 void scr_overlay_set (int x, int y, const char *s);
1127 void scr_overlay_set (int x, int y, const wchar_t *s);
1128 #endif
1129
1130 vector<void *> allocated; // free these memory blocks with free()
1131
1132 char *env_windowid; /* environmental variable WINDOWID */
1133 char *env_display; /* environmental variable DISPLAY */
1134 char *env_term; /* environmental variable TERM */
1135 char *env_colorfgbg;
1136 char *locale;
1137 char charsets[4];
1138 char *v_buffer; /* pointer to physical buffer */
1139 unsigned int v_buflen; /* size of area to write */
1140 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1141
1142 #ifdef KEYSYM_RESOURCE
1143 keyboard_manager *keyboard;
1144 #endif
1145
1146 const char *rs[NUM_RESOURCES];
1147 /* command input buffering */
1148 char *cmdbuf_ptr, *cmdbuf_endp;
1149 char cmdbuf_base[CBUFSIZ];
1150
1151 rxvt_ptytty *pty;
1152
1153 rxvt_salloc *talloc; // text line allocator
1154 rxvt_salloc *ralloc; // rend line allocator
1155
1156 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1157
1158 #if ENABLE_FRILLS || ISO_14755
1159 // ISO 14755 entry support
1160 unicode_t iso14755buf;
1161 void commit_iso14755 ();
1162 int hex_keyval (XKeyEvent &ev);
1163 # if ISO_14755
1164 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1165 void iso14755_54 (int x, int y);
1166 # endif
1167 #endif
1168
1169 // modifies first argument(!)
1170 void paste (char *data, unsigned int len);
1171
1172 long vt_emask, vt_emask_perl;
1173
1174 void vt_select_input () const
1175 {
1176 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1177 }
1178
1179 #if TRANSPARENT
1180 void rootwin_cb (XEvent &xev);
1181 xevent_watcher rootwin_ev;
1182 #endif
1183
1184 void x_cb (XEvent &xev);
1185 void flush ();
1186 xevent_watcher termwin_ev;
1187 xevent_watcher vt_ev;
1188 #ifdef HAVE_SCROLLBARS
1189 xevent_watcher scrollbar_ev;
1190 #endif
1191
1192 void check_cb (check_watcher &w); check_watcher check_ev;
1193 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1194 void flush_cb (time_watcher &w); time_watcher flush_ev;
1195
1196 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1197
1198 void incr_cb (time_watcher &w); time_watcher incr_ev;
1199
1200 #ifdef CURSOR_BLINK
1201 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1202 #endif
1203 #ifdef TEXT_BLINK
1204 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1205 #endif
1206
1207 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1208 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1209 #endif
1210 #ifdef SELECTION_SCROLLING
1211 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1212 #endif
1213 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1214 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1215 #endif
1216
1217 #ifdef POINTER_BLANK
1218 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1219 void pointer_blank ();
1220 #endif
1221 void pointer_unblank ();
1222
1223 void tt_printf (const char *fmt,...);
1224 void tt_write (const char *data, unsigned int len);
1225 void pty_write ();
1226
1227 void tt_winch ();
1228
1229 rxvt_term ();
1230 ~rxvt_term ();
1231 void child_exit (); // child has exited, usually destroys
1232 void destroy ();
1233 void emergency_cleanup ();
1234
1235 bool init (int argc, const char *const *argv);
1236 bool init_vars ();
1237
1238 bool pty_fill ();
1239
1240 void make_current () const // make this the "currently active" urxvt instance
1241 {
1242 SET_R (this);
1243 rxvt_set_locale (locale);
1244 set_environ (envv);
1245 }
1246
1247 void init_secondary ();
1248 const char **init_resources (int argc, const char *const *argv);
1249 const char *x_resource (const char *name);
1250 void init_env ();
1251 void set_locale (const char *locale);
1252 void init_xlocale ();
1253 void init_command (const char *const *argv);
1254 void run_command (const char *const *argv);
1255 int run_child (const char *const *argv);
1256
1257 void color_aliases (int idx);
1258 void recolour_cursor ();
1259 void create_windows (int argc, const char *const *argv);
1260 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1261 void window_calc (unsigned int newwidth, unsigned int newheight);
1262
1263 #if USE_XIM
1264 rxvt_xim *input_method;
1265 XIC Input_Context;
1266 XIMStyle input_style;
1267 XPoint spot; // most recently sent spot position
1268
1269 void im_destroy ();
1270 void im_cb (); im_watcher im_ev;
1271 void im_set_size (XRectangle &size);
1272 void im_set_position (XPoint &pos);
1273 void im_set_color (unsigned long &fg, unsigned long &bg);
1274 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1275
1276 bool IMisRunning ();
1277 void IMSendSpot ();
1278 bool IM_get_IC (const char *modifiers);
1279 void IMSetStatusPosition ();
1280 #endif
1281
1282 void resize_scrollbar ();
1283
1284 void pixel_position (int *x, int *y);
1285
1286 void selection_click (int clicks, int x, int y);
1287 void selection_extend (int x, int y, int flag);
1288 void selection_rotate (int x, int y);
1289
1290 /* autoconvert */
1291
1292 // command.C
1293 void lookup_key (XKeyEvent &ev);
1294 unsigned int cmd_write (const char *str, unsigned int count);
1295
1296 wchar_t next_char ();
1297 wchar_t cmd_getc ();
1298 uint32_t next_octet ();
1299 uint32_t cmd_get8 ();
1300
1301 bool cmd_parse ();
1302 void mouse_report (XButtonEvent &ev);
1303 void button_press (XButtonEvent &ev);
1304 void button_release (XButtonEvent &ev);
1305 void focus_in ();
1306 void focus_out ();
1307 int check_our_parents ();
1308 #ifdef PRINTPIPE
1309 FILE *popen_printer ();
1310 int pclose_printer (FILE *stream);
1311 #endif
1312 void process_print_pipe ();
1313 void process_nonprinting (unicode_t ch);
1314 void process_escape_vt52 (unicode_t ch);
1315 void process_escape_seq ();
1316 void process_csi_seq ();
1317 void process_window_ops (const int *args, unsigned int nargs);
1318 char *get_to_st (unicode_t &ends_how);
1319 void process_dcs_seq ();
1320 void process_osc_seq ();
1321 void process_color_seq (int report, int color, const char *str, char resp);
1322 void process_xterm_seq (int op, const char *str, char resp);
1323 int privcases (int mode, unsigned long bit);
1324 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1325 void process_sgr_mode (unsigned int nargs, const int *arg);
1326 void process_graphics ();
1327 // init.C
1328 void Get_Colours ();
1329 void get_ourmods ();
1330 // main.C
1331 void privileged_utmp (rxvt_privaction action);
1332 bool set_fonts ();
1333 void set_string_property (Atom prop, const char *str, int len = -1);
1334 void set_utf8_property (Atom prop, const char *str, int len = -1);
1335 void set_title (const char *str);
1336 void set_icon_name (const char *str);
1337 void set_window_color (int idx, const char *color);
1338 void set_colorfgbg ();
1339 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1340 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1341
1342 // screen.C
1343
1344 void lalloc (line_t &l) const
1345 {
1346 l.t = (text_t *)talloc->alloc ();
1347 l.r = (rend_t *)ralloc->alloc ();
1348 }
1349
1350 #if 0
1351 void lfree (line_t &l)
1352 {
1353 talloc->free (l.t);
1354 ralloc->free (l.r);
1355 }
1356 #endif
1357
1358 void lresize (line_t &l) const
1359 {
1360 if (!l.t)
1361 return;
1362
1363 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1364 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1365
1366 l.l = min (l.l, ncol);
1367
1368 if (ncol > prev_ncol)
1369 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1370 }
1371
1372 int fgcolor_of (rend_t r) const
1373 {
1374 int base = GET_BASEFG (r);
1375 #ifndef NO_BRIGHTCOLOR
1376 if (r & RS_Bold
1377 # if ENABLE_STYLES
1378 && OPTION (Opt_intensityStyles)
1379 # endif
1380 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1381 base += minBrightCOLOR - minCOLOR;
1382 #endif
1383 return base;
1384 }
1385
1386 int bgcolor_of (rend_t r) const
1387 {
1388 int base = GET_BASEBG (r);
1389 #ifndef NO_BRIGHTCOLOR
1390 if (r & RS_Blink
1391 # if ENABLE_STYLES
1392 && OPTION (Opt_intensityStyles)
1393 # endif
1394 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1395 base += minBrightCOLOR - minCOLOR;
1396 #endif
1397 return base;
1398 }
1399
1400 bool option (uint32_t opt) const
1401 {
1402 return OPTION (opt);
1403 }
1404
1405 void set_option (uint32_t opt, bool set)
1406 {
1407 if (set)
1408 options |= opt;
1409 else
1410 options &= ~opt;
1411 }
1412
1413 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1414 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1415 int scr_scroll_text (int row1, int row2, int count);
1416 void scr_reset ();
1417 void scr_release ();
1418 void scr_clear (bool really = false);
1419 void scr_refresh ();
1420 bool scr_refresh_rend (rend_t mask, rend_t value);
1421 void scr_erase_screen (int mode);
1422 #if ENABLE_FRILLS
1423 void scr_erase_savelines ();
1424 void scr_backindex ();
1425 void scr_forwardindex ();
1426 #endif
1427 void scr_touch (bool refresh);
1428 void scr_expose (int x, int y, int width, int height, bool refresh);
1429 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1430 void scr_recolour ();
1431 void scr_remap_chars ();
1432 void scr_remap_chars (line_t &l);
1433
1434 void scr_poweron ();
1435 void scr_cursor (int mode);
1436 void scr_do_wrap ();
1437 int scr_change_screen (int scrn);
1438 void scr_color (unsigned int color, int fgbg);
1439 void scr_rendition (int set, int style);
1440 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1441 void scr_backspace ();
1442 void scr_tab (int count, bool ht = false);
1443 void scr_gotorc (int row, int col, int relative);
1444 void scr_index (enum page_dirn direction);
1445 void scr_erase_line (int mode);
1446 void scr_E ();
1447 void scr_insdel_lines (int count, int insdel);
1448 void scr_insdel_chars (int count, int insdel);
1449 void scr_scroll_region (int top, int bot);
1450 void scr_cursor_visible (int mode);
1451 void scr_autowrap (int mode);
1452 void scr_relative_origin (int mode);
1453 void scr_insert_mode (int mode);
1454 void scr_set_tab (int mode);
1455 void scr_rvideo_mode (int mode);
1456 void scr_report_position ();
1457 void set_font_style ();
1458 void scr_charset_choose (int set);
1459 void scr_charset_set (int set, unsigned int ch);
1460 void scr_move_to (int y, int len);
1461 bool scr_page (enum page_dirn direction, int nlines);
1462 bool scr_changeview (int new_view_start);
1463 void scr_bell ();
1464 void scr_printscreen (int fullhist);
1465 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1466 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1467 void scr_reverse_selection ();
1468 void scr_dump (int fd);
1469 void selection_check (int check_more);
1470 void selection_paste (Window win, Atom prop, bool delete_prop);
1471 void selection_property (Window win, Atom prop);
1472 void selection_request (Time tm, int x, int y);
1473 int selection_request_other (Atom target, int selnum);
1474 void selection_clear ();
1475 void selection_make (Time tm);
1476 bool selection_grab (Time tm);
1477 void selection_start_colrow (int col, int row);
1478 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1479 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1480 void selection_remove_trailing_spaces ();
1481 void selection_send (const XSelectionRequestEvent &rq);
1482
1483 #if defined(NEXT_SCROLLBAR)
1484 // scrollbar-next.C
1485 Pixmap renderPixmap (const char *const *data, int width, int height);
1486 void init_scrollbar_stuff ();
1487 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489 #endif
1490
1491 #if defined(RXVT_SCROLLBAR)
1492 // scrollbar-rxvt.C
1493 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1494 #endif
1495
1496 #if defined(XTERM_SCROLLBAR)
1497 // scrollbar-xterm.C
1498 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1499 #endif
1500
1501 #if defined(PLAIN_SCROLLBAR)
1502 // scrollbar-plain.C
1503 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1504 #endif
1505
1506 // scrollbar.C
1507 int scrollbar_mapping (int map);
1508 int scrollbar_show (int update);
1509 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1510
1511 // xdefaults.C
1512 void get_options (int argc, const char *const *argv);
1513 int parse_keysym (const char *str, const char *arg);
1514 void get_xdefaults (FILE *stream, const char *name);
1515 void extract_resources ();
1516 // xpm.C
1517 int scale_pixmap (const char *geom);
1518 void resize_pixmap ();
1519 Pixmap set_bgPixmap (const char *file);
1520 };
1521
1522 /*
1523 *****************************************************************************
1524 * PROTOTYPES
1525 *****************************************************************************
1526 */
1527 #ifdef PROTOTYPES
1528 # define __PROTO(p) p
1529 #else
1530 # define __PROTO(p) ()
1531 #endif
1532
1533 #ifdef DEBUG_malloc
1534 # include "dmalloc.h" /* This comes last */
1535 #endif
1536
1537 #endif /* _RXVT_H_ */
1538