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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.211
Committed: Mon Jan 16 18:09:28 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.210: +0 -1 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 /*
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_usleep (int usecs);
135
136 /////////////////////////////////////////////////////////////////////////////
137
138 // temporarily replace the process environment
139 extern char **environ;
140 extern char **rxvt_environ; // the original environ pointer
141
142 inline void set_environ (stringvec *envv)
143 {
144 if (envv)
145 environ = (char **)envv->begin ();
146 }
147
148 inline void set_environ (char **envv)
149 {
150 if (envv)
151 environ = envv;
152 }
153
154 /*
155 *****************************************************************************
156 * STRUCTURES AND TYPEDEFS
157 *****************************************************************************
158 */
159 struct grwin_t;
160
161 /* If we're using either the rxvt scrollbar, keep the
162 * scrollColor resource.
163 */
164 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
165 # define KEEP_SCROLLCOLOR 1
166 #else
167 # undef KEEP_SCROLLCOLOR
168 #endif
169
170 #ifdef XPM_BACKGROUND
171 typedef struct {
172 short w, h, x, y;
173 Pixmap pixmap;
174 } bgPixmap_t;
175 #endif
176
177 /*
178 * the 'essential' information for reporting Mouse Events
179 * pared down from XButtonEvent
180 */
181 struct mouse_event {
182 int clicks;
183 Time time; /* milliseconds */
184 unsigned int state; /* key or button mask */
185 unsigned int button; /* detail */
186 };
187
188 #if ENABLE_FRILLS
189 typedef struct _mwmhints {
190 CARD32 flags;
191 CARD32 functions;
192 CARD32 decorations;
193 INT32 input_mode;
194 CARD32 status;
195 } MWMHints;
196 #endif
197
198 #if ENABLE_XEMBED
199 // XEMBED messages
200 # define XEMBED_EMBEDDED_NOTIFY 0
201 # define XEMBED_WINDOW_ACTIVATE 1
202 # define XEMBED_WINDOW_DEACTIVATE 2
203 # define XEMBED_REQUEST_FOCUS 3
204 # define XEMBED_FOCUS_IN 4
205 # define XEMBED_FOCUS_OUT 5
206 # define XEMBED_FOCUS_NEXT 6
207 # define XEMBED_FOCUS_PREV 7
208
209 # define XEMBED_MODALITY_ON 10
210 # define XEMBED_MODALITY_OFF 11
211 # define XEMBED_REGISTER_ACCELERATOR 12
212 # define XEMBED_UNREGISTER_ACCELERATOR 13
213 # define XEMBED_ACTIVATE_ACCELERATOR 14
214
215 // XEMBED detail code
216 # define XEMBED_FOCUS_CURRENT 0
217 # define XEMBED_FOCUS_FIRST 1
218 # define XEMBED_FOCUS_LAST 2
219
220 # define XEMBED_MAPPED (1 << 0)
221 #endif
222
223 /*
224 *****************************************************************************
225 * NORMAL DEFINES
226 *****************************************************************************
227 */
228
229 /* COLORTERM, TERM environment variables */
230 #define COLORTERMENV "rxvt"
231 #ifdef XPM_BACKGROUND
232 # define COLORTERMENVFULL COLORTERMENV "-xpm"
233 #else
234 # define COLORTERMENVFULL COLORTERMENV
235 #endif
236 #ifndef TERMENV
237 # define TERMENV "rxvt-unicode"
238 #endif
239
240 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
241 # define NO_MOUSE_REPORT_SCROLLBAR 1
242 #endif
243
244 /* now look for other badly set stuff */
245
246 #if !defined (EACCESS) && defined(EAGAIN)
247 # define EACCESS EAGAIN
248 #endif
249
250 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
251 # define EXIT_SUCCESS 0 /* exit function success */
252 # define EXIT_FAILURE 1 /* exit function failure */
253 #endif
254
255 #define scrollBar_esc 30
256
257 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
258 # define HAVE_SCROLLBARS 1
259 #endif
260
261 #define R_SB_ALIGN_CENTRE 0
262 #define R_SB_ALIGN_TOP 1
263 #define R_SB_ALIGN_BOTTOM 2
264
265 #define R_SB_NEXT 1
266 #define R_SB_XTERM 2
267 #define R_SB_PLAIN 4
268 #define R_SB_RXVT 8
269
270 #define SB_WIDTH_NEXT 19
271 #define SB_WIDTH_XTERM 15
272 #define SB_WIDTH_PLAIN 7
273 #ifndef SB_WIDTH_RXVT
274 # define SB_WIDTH_RXVT 10
275 #endif
276
277 /*
278 * NeXT scrollbar defines
279 */
280 #define SB_PADDING 1
281 #define SB_BORDER_WIDTH 1
282 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
283 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
284 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
285 #define SB_MARGIN_SPACE (SB_PADDING * 2)
286 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
287 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
288 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
289 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
290 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
291 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
292 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
293 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
294 /*
295 * +-------------+
296 * | | <---< SB_PADDING
297 * | ::::::::::: |
298 * | ::::::::::: |
299 * '''''''''''''''''
300 * ,,,,,,,,,,,,,,,,,
301 * | ::::::::::: |
302 * | ::::::::::: |
303 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
304 * | | :::::::: |
305 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
306 * | +---------+ |
307 * | | ......%%| |
308 * | | ......%%| |
309 * | | .. ()..%%| |
310 * | | ......%%| |
311 * | | %%%%%%%%| |
312 * | +---------+ | <.........................
313 * | | <---< SB_PADDING :
314 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
315 * | | ......%%| | | : :
316 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
317 * | | %%%%%%%%| | | : :
318 * | +---------+ | <-+ : :
319 * | | : :
320 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
321 * | | ......%%| | | : :
322 * | | ..\/..%%| | | : :
323 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
324 * | +---------+ | | : :
325 * | | | : :
326 * +-------------+ <-+.........:............:
327 * ^^|_________| :
328 * || | :
329 * || +---< SB_BUTTON_WIDTH
330 * || :
331 * |+------< SB_PADDING
332 * |: :
333 * +----< SB_BORDER_WIDTH
334 * : :
335 * :............:
336 * |
337 * +---< SB_WIDTH_NEXT
338 */
339
340 enum {
341 NO_REFRESH = 0 , /* Window not visible at all! */
342 FAST_REFRESH = 1<<0, /* Fully exposed window */
343 SLOW_REFRESH = 1<<1, /* Partially exposed window */
344 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
345 };
346
347 #ifdef NO_SECONDARY_SCREEN
348 # define NSCREENS 0
349 #else
350 # define NSCREENS 1
351 #endif
352
353 /* special (internal) prefix for font commands */
354 #define FONT_CMD '#'
355 #define FONT_DN "#-"
356 #define FONT_UP "#+"
357
358 /* flags for rxvt_scr_gotorc () */
359 enum {
360 C_RELATIVE = 1, /* col movement is relative */
361 R_RELATIVE = 2, /* row movement is relative */
362 RELATIVE = C_RELATIVE | R_RELATIVE,
363 };
364
365 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
366 enum {
367 INSERT = -1, /* don't change these values */
368 DELETE = +1,
369 ERASE = +2,
370 };
371
372 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
373 enum page_dirn {
374 UP,
375 DN,
376 NO_DIR,
377 };
378
379 /* arguments for rxvt_scr_change_screen () */
380 enum {
381 PRIMARY = 0,
382 SECONDARY,
383 };
384
385 #define RS_None 0
386
387 #define RS_fgMask 0x0000007fUL // 128 colors
388 #define RS_bgMask 0x00003f80UL // 128 colors
389
390 // font styles
391 #define RS_Bold 0x00004000UL // value 1
392 #define RS_Italic 0x00008000UL // value 2
393
394 // fake styles
395 #define RS_Blink 0x00010000UL // blink
396 #define RS_RVid 0x00020000UL // reverse video
397 #define RS_Uline 0x00040000UL // underline
398
399 // 5 custom bits for extensions
400 #define RS_customCount 32
401 #define RS_customMask 0x00f80000UL
402 #define RS_customShift 19
403
404 // other flags
405 #define RS_Careful 0x80000000UL /* be careful when drawing these */
406
407 #define RS_styleCount 4
408 #define RS_styleMask (RS_Bold | RS_Italic)
409 #define RS_styleShift 14
410
411 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
412 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
413
414 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
415 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
416 #define RS_fontShift 24
417
418 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
419 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
420
421 #define Sel_none 0 /* Not waiting */
422 #define Sel_normal 0x01 /* normal selection */
423 #define Sel_incr 0x02 /* incremental selection */
424 #define Sel_direct 0x00
425 #define Sel_Primary 0x01
426 #define Sel_Secondary 0x02
427 #define Sel_Clipboard 0x03
428 #define Sel_whereMask 0x0f
429 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
430 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
431
432 enum {
433 C0_NUL = 0x00,
434 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
435 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
436 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
437 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
438 };
439 #define CHAR_ST 0x9c /* 0234 */
440
441 /*
442 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
443 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
444 */
445 enum {
446 XTerm_name = 0,
447 XTerm_iconName = 1,
448 XTerm_title = 2,
449 XTerm_property = 3, // change X property
450 XTerm_Color = 4, // change colors
451 XTerm_Color00 = 10, // not implemented, CLASH!
452 XTerm_Color01 = 11, // not implemented
453 XTerm_Color_cursor = 12, // change actual 'Cursor' color
454 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
455 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
456 XTerm_Color05 = 15, // not implemented (tektronix fg)
457 XTerm_Color06 = 16, // not implemented (tektronix bg)
458 XTerm_Color_RV = 17, // change actual 'Highlight' color
459 XTerm_logfile = 46, // not implemented
460 XTerm_font = 50,
461
462 XTerm_konsole30 = 30, // reserved for konsole
463 XTerm_konsole31 = 31, // reserved for konsole
464 XTerm_emacs51 = 51, // reserved for emacs shell
465 /*
466 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
467 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
468 */
469 Rxvt_Color_BD = 18, // change actual 'Bold' color
470 Rxvt_Color_UL = 19, // change actual 'Underline' color
471 Rxvt_Pixmap = 20, // new bg pixmap
472 Rxvt_restoreFG = 39, // change default fg color
473 Rxvt_restoreBG = 49, // change default bg color
474 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
475
476 URxvt_locale = 701, // change locale
477
478 URxvt_Color_IT = 704, // change actual 'Italic' colour
479 URxvt_Color_tint = 705, // change actual tint colour
480 URxvt_Color_BD = 706,
481 URxvt_Color_UL = 707,
482
483 URxvt_font = 710,
484 URxvt_boldFont = 711,
485 URxvt_italicFont = 712,
486 URxvt_boldItalicFont = 713,
487
488 URxvt_view_up = 720,
489 URxvt_view_down = 721,
490
491 URxvt_perl = 777,
492 };
493
494 /* Words starting with `Color_' are colours. Others are counts */
495 /*
496 * The PixColor and rendition colour usage should probably be decoupled
497 * on the unnecessary items, e.g. Color_pointer, but won't bother
498 * until we need to. Also, be aware of usage in pixcolor_set
499 */
500
501 enum colour_list {
502 Color_fg = 0,
503 Color_bg,
504 minCOLOR, /* 2 */
505 Color_Black = minCOLOR,
506 Color_Red3,
507 Color_Green3,
508 Color_Yellow3,
509 Color_Blue3,
510 Color_Magenta3,
511 Color_Cyan3,
512 maxCOLOR, /* minCOLOR + 7 */
513 #ifndef NO_BRIGHTCOLOR
514 Color_AntiqueWhite = maxCOLOR,
515 minBrightCOLOR, /* maxCOLOR + 1 */
516 Color_Grey25 = minBrightCOLOR,
517 Color_Red,
518 Color_Green,
519 Color_Yellow,
520 Color_Blue,
521 Color_Magenta,
522 Color_Cyan,
523 maxBrightCOLOR, /* minBrightCOLOR + 7 */
524 Color_White = maxBrightCOLOR,
525 #else
526 Color_White = maxCOLOR,
527 #endif
528 minTermCOLOR = Color_White + 1,
529 maxTermCOLOR = Color_White + 72,
530 #ifndef NO_CURSORCOLOR
531 Color_cursor,
532 Color_cursor2,
533 #endif
534 Color_pointer_fg,
535 Color_pointer_bg,
536 Color_border,
537 #ifndef NO_BOLD_UNDERLINE_REVERSE
538 Color_BD,
539 Color_IT,
540 Color_UL,
541 Color_RV,
542 #endif
543 #if ENABLE_FRILLS
544 Color_underline,
545 #endif
546 #ifdef OPTION_HC
547 Color_HC,
548 #endif
549 #ifdef KEEP_SCROLLCOLOR
550 Color_scroll,
551 Color_trough,
552 #endif
553 #if TINTING
554 Color_tint,
555 #endif
556 #if OFF_FOCUS_FADING
557 Color_fade,
558 #endif
559 NRS_COLORS, /* */
560 #ifdef KEEP_SCROLLCOLOR
561 Color_topShadow = NRS_COLORS,
562 Color_bottomShadow,
563 TOTAL_COLORS
564 #else
565 TOTAL_COLORS = NRS_COLORS
566 #endif
567 };
568
569 #define Color_Bits 7 // 0 .. maxTermCOLOR
570
571 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
572 #define NPIXCLR_BITS 32
573
574 /*
575 * Resource list
576 */
577 enum {
578 # define def(name) Rs_ ## name,
579 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
580 # include "rsinc.h"
581 # undef def
582 # undef reserve
583 NUM_RESOURCES
584 };
585
586 // see init.C:xa_names, which must be kept in sync
587 enum {
588 XA_TEXT = 0,
589 XA_COMPOUND_TEXT,
590 XA_UTF8_STRING,
591 XA_MULTIPLE,
592 XA_TARGETS,
593 XA_TIMESTAMP,
594 XA_VT_SELECTION,
595 XA_INCR,
596 XA_WM_PROTOCOLS,
597 XA_WM_DELETE_WINDOW,
598 XA_CLIPBOARD,
599 #if ENABLE_FRILLS
600 XA_MOTIF_WM_HINTS,
601 #endif
602 #if ENABLE_EWMH
603 XA_NET_WM_PID,
604 XA_NET_WM_NAME,
605 XA_NET_WM_ICON_NAME,
606 XA_NET_WM_PING,
607 #endif
608 #if USE_XIM
609 XA_WM_LOCALE_NAME,
610 #endif
611 #if TRANSPARENT
612 XA_XROOTPMAP_ID,
613 XA_ESETROOT_PMAP_ID,
614 #endif
615 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
616 XA_DNDPROTOCOL,
617 XA_DNDSELECTION,
618 #endif
619 #if ENABLE_XEMBED
620 XA_XEMBED,
621 XA_XEMBED_INFO,
622 #endif
623 NUM_XA
624 };
625
626 /* DEC private modes */
627 #define PrivMode_132 (1UL<<0)
628 #define PrivMode_132OK (1UL<<1)
629 #define PrivMode_rVideo (1UL<<2)
630 #define PrivMode_relOrigin (1UL<<3)
631 #define PrivMode_Screen (1UL<<4)
632 #define PrivMode_Autowrap (1UL<<5)
633 #define PrivMode_aplCUR (1UL<<6)
634 #define PrivMode_aplKP (1UL<<7)
635 #define PrivMode_HaveBackSpace (1UL<<8)
636 #define PrivMode_BackSpace (1UL<<9)
637 #define PrivMode_ShiftKeys (1UL<<10)
638 #define PrivMode_VisibleCursor (1UL<<11)
639 #define PrivMode_MouseX10 (1UL<<12)
640 #define PrivMode_MouseX11 (1UL<<13)
641 #define PrivMode_scrollBar (1UL<<14)
642 #define PrivMode_TtyOutputInh (1UL<<15)
643 #define PrivMode_Keypress (1UL<<16)
644 #define PrivMode_smoothScroll (1UL<<17)
645 #define PrivMode_vt52 (1UL<<18)
646 #define PrivMode_LFNL (1UL<<19)
647 /* too annoying to implement X11 highlight tracking */
648 /* #define PrivMode_MouseX11Track (1LU<<20) */
649
650 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
651 #define PrivMode(test,bit) \
652 if (test) \
653 priv_modes |= (bit); \
654 else \
655 priv_modes &= ~(bit)
656
657 #ifdef ALLOW_132_MODE
658 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
659 #else
660 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
661 #endif
662
663 // do not change these constants lightly, there are many interdependencies
664 #define IMBUFSIZ 128 // input modifier buffer sizes
665 #define KBUFSZ 512 // size of keyboard mapping buffer
666 #define CBUFSIZ 2048 // size of command buffer
667 #define UBUFSIZ 2048 // character buffer
668
669 #ifndef PATH_MAX
670 # define PATH_MAX 16384
671 #endif
672
673 /* Motif window hints */
674 #define MWM_HINTS_FUNCTIONS (1L << 0)
675 #define MWM_HINTS_DECORATIONS (1L << 1)
676 #define MWM_HINTS_INPUT_MODE (1L << 2)
677 #define MWM_HINTS_STATUS (1L << 3)
678 /* bit definitions for MwmHints.functions */
679 #define MWM_FUNC_ALL (1L << 0)
680 #define MWM_FUNC_RESIZE (1L << 1)
681 #define MWM_FUNC_MOVE (1L << 2)
682 #define MWM_FUNC_MINIMIZE (1L << 3)
683 #define MWM_FUNC_MAXIMIZE (1L << 4)
684 #define MWM_FUNC_CLOSE (1L << 5)
685 /* bit definitions for MwmHints.decorations */
686 #define MWM_DECOR_ALL (1L << 0)
687 #define MWM_DECOR_BORDER (1L << 1)
688 #define MWM_DECOR_RESIZEH (1L << 2)
689 #define MWM_DECOR_TITLE (1L << 3)
690 #define MWM_DECOR_MENU (1L << 4)
691 #define MWM_DECOR_MINIMIZE (1L << 5)
692 #define MWM_DECOR_MAXIMIZE (1L << 6)
693 /* bit definitions for MwmHints.inputMode */
694 #define MWM_INPUT_MODELESS 0
695 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
696 #define MWM_INPUT_SYSTEM_MODAL 2
697 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
698 #define PROP_MWM_HINTS_ELEMENTS 5
699
700 /*
701 *****************************************************************************
702 * MACRO DEFINES
703 *****************************************************************************
704 */
705 #define dDisp Display *disp = display->display
706
707 /* convert pixel dimensions to row/column values. Everything as int32_t */
708 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
709 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
710 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
711 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
712 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
713 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
714 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
715 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
716
717 #define OPTION(opt) (options & (opt))
718 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
719 | Opt_jumpScroll | Opt_secondaryScreen \
720 | Opt_pastableTabs | Opt_intensityStyles)
721
722 // for m >= -n, ensure remainder lies between 0..n-1
723 #define MOD(m,n) (((m) + (n)) % (n))
724
725 #define LINENO(n) MOD (term_start + int(n), total_rows)
726 #define ROW(n) row_buf [LINENO (n)]
727
728 /* how to build & extract colors and attributes */
729 #define GET_BASEFG(x) (((x) & RS_fgMask))
730 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
731
732 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
733 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
734
735 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
736 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
737
738 #define GET_ATTR(x) (((x) & RS_attrMask))
739 #define GET_BGATTR(x) \
740 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
741 | (((x) & RS_fgMask)<<Color_Bits)) \
742 : ((x) & (RS_attrMask | RS_bgMask)))
743 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
744 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
745 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
746
747 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
748
749 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
750 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
751
752 #if ENABLE_STYLES
753 # define FONTSET(style) fontset[GET_STYLE (style)]
754 #else
755 # define FONTSET(style) fontset[0]
756 #endif
757
758 #ifdef HAVE_SCROLLBARS
759 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
760 #else
761 # define scrollbar_TotalWidth() (0)
762 #endif
763 #define scrollbar_isMotion() (scrollBar.state == 'm')
764 #define scrollbar_isUp() (scrollBar.state == 'U')
765 #define scrollbar_isDn() (scrollBar.state == 'D')
766 #define scrollbar_isUpDn() isupper (scrollBar.state)
767 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
768
769 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
770 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
771 && (y) <= scrollbarnext_dnval ())
772 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
773 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
774 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
775 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
776 #define SCROLLRXVT_MINHEIGHT 10
777 #define SCROLLXTERM_MINHEIGHT 10
778
779 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
780 ? SCROLLNEXT_MINHEIGHT \
781 : SCROLLRXVT_MINHEIGHT)
782 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
783 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
784 #define scrollbar_position(y) ((y) - scrollBar.beg)
785 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
786 - scrollbar_minheight ())
787
788 #ifdef XPM_BACKGROUND
789 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
790 #else
791 # define XPMClearArea(a, b, c, d, e, f, g)
792 #endif
793
794 #ifdef UTMP_SUPPORT
795 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
796 # undef HAVE_UTMPX_H
797 # undef HAVE_STRUCT_UTMPX
798 # endif
799 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
800 # undef HAVE_UTMP_H
801 # undef HAVE_STRUCT_UTMP
802 # endif
803
804 # ifdef HAVE_UTMPX_H
805 # include <utmpx.h>
806 # endif
807 # ifdef HAVE_UTMP_H
808 # include <utmp.h>
809 # endif
810 #endif
811
812 #ifdef DEBUG_CMD
813 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
814 #else
815 # define D_CMD(x)
816 #endif
817 #ifdef DEBUG_INIT
818 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
819 #else
820 # define D_INIT(x)
821 #endif
822 #ifdef DEBUG_MAIN
823 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
824 #else
825 # define D_MAIN(x)
826 #endif
827 #ifdef DEBUG_SIZE
828 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
829 #else
830 # define D_SIZE(x)
831 #endif
832
833 extern class rxvt_failure_exception { } rxvt_failure_exception;
834
835 typedef callback1<void, const char *> log_callback;
836 typedef callback1<int, int> getfd_callback;
837
838 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
839 extern void rxvt_log (const char *fmt, ...);
840 extern void rxvt_warn (const char *fmt, ...);
841 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
842 extern void rxvt_exit_failure () __attribute__ ((noreturn));
843
844 #define SET_LOCALE(locale) rxvt_set_locale (locale)
845 extern bool rxvt_set_locale (const char *locale);
846 extern void rxvt_push_locale (const char *locale);
847 extern void rxvt_pop_locale ();
848
849 /****************************************************************************/
850
851 #define BLINK_INTERVAL 0.5
852 #define TEXT_BLINK_INTERVAL 0.5
853
854 #ifndef __attribute__
855 # ifdef __GNUC__
856 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
857 # define __attribute__(x)
858 # endif
859 # endif
860 # define __attribute__(x)
861 #endif
862
863 /****************************************************************************/
864
865 #define LINE_LONGER 0x0001 // line is continued on the next row
866 #define LINE_FILTERED 0x0002 // line has been filtered
867 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
868
869 struct line_t {
870 text_t *t; // terminal the text
871 rend_t *r; // rendition, uses RS_ flags
872 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
873 uint32_t f; // flags
874
875 bool is_longer ()
876 {
877 return f & LINE_LONGER;
878 }
879
880 void is_longer (int set)
881 {
882 if (set)
883 f |= LINE_LONGER;
884 else
885 f &= ~LINE_LONGER;
886 }
887
888 void clear ()
889 {
890 t = 0;
891 r = 0;
892 l = 0;
893 f = 0;
894 }
895
896 void touch () // call whenever a line is changed/touched/updated
897 {
898 #if ENABLE_PERL
899 f &= ~LINE_FILTERED;
900 #endif
901 }
902
903 void touch (int col)
904 {
905 max_it (l, col);
906 touch ();
907 }
908 };
909
910 /****************************************************************************/
911
912 // primivite wrapper around mbstate_t to ensure initialisation
913 struct mbstate {
914 mbstate_t mbs;
915
916 operator mbstate_t *() { return &mbs; }
917 void reset () { memset (&mbs, 0, sizeof (mbs)); }
918 mbstate () { reset (); }
919 };
920
921 /****************************************************************************/
922
923 #define UNICODE_MASK 0x1fffffUL
924
925 #if UNICODE3
926 # define COMPOSE_LO 0x40000000UL
927 # define COMPOSE_HI 0x400fffffUL
928 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
929 #else
930 # if ENABLE_PERL
931 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
932 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
933 # else
934 # define COMPOSE_LO 0xd800UL
935 # define COMPOSE_HI 0xf8ffUL
936 # endif
937 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
938 #endif
939
940 #if ENABLE_COMBINING
941 // compose chars are used to represent composite characters
942 // that are not representable in unicode, as well as characters
943 // not fitting in the BMP.
944 struct compose_char {
945 unicode_t c1, c2; // any chars != NOCHAR are valid
946 compose_char (unicode_t c1, unicode_t c2)
947 : c1(c1), c2(c2)
948 { }
949 };
950
951 class rxvt_composite_vec {
952 vector<compose_char> v;
953 public:
954 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
955 int expand (unicode_t c, wchar_t *r);
956 compose_char *operator [](text_t c)
957 {
958 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
959 ? &v[c - COMPOSE_LO]
960 : 0;
961 }
962 };
963
964 extern class rxvt_composite_vec rxvt_composite;
965 #endif
966
967 /****************************************************************************/
968
969 #ifdef KEYSYM_RESOURCE
970 class keyboard_manager;
971 #endif
972
973 struct rxvt_term : zero_initialized, rxvt_vars {
974 log_callback *log_hook; // log error messages through this hook, if != 0
975 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
976 #if ENABLE_PERL
977 rxvt_perl_term perl;
978 #endif
979 struct mbstate mbstate; // current input multibyte state
980
981 unsigned char want_refresh:1,
982 #ifdef TRANSPARENT
983 want_full_refresh:1, /* awaiting full screen refresh */
984 #endif
985 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
986 am_transparent:1, /* is a transparent term */
987 am_pixmap_trans:1, /* transparency w/known root pixmap */
988 #endif
989 current_screen:1, /* primary or secondary */
990 hate_those_clicks:1, /* a.k.a. keep mark position */
991 num_scr_allow:1,
992 bypass_keystate:1,
993 #ifdef CURSOR_BLINK
994 hidden_cursor:1,
995 #endif
996 #ifdef TEXT_BLINK
997 hidden_text:1,
998 #endif
999 #ifdef POINTER_BLANK
1000 hidden_pointer:1,
1001 #endif
1002 enc_utf8:1, /* wether locale uses utf-8 */
1003 seen_input:1, /* wether we have seen some program output yet */
1004 seen_resize:1, /* wether we had a resize event */
1005 parsed_geometry:1;
1006
1007 unsigned char refresh_type,
1008 #ifdef META8_OPTION
1009 meta_char, /* Alt-key prefix */
1010 #endif
1011 scrollbar_align,
1012 selection_wait,
1013 selection_type;
1014 /* ---------- */
1015 short rvideo;
1016 int num_scr; /* screen: number lines scrolled */
1017 int prev_ncol, /* screen: previous number of columns */
1018 prev_nrow; /* screen: previous number of rows */
1019 /* ---------- */
1020 rend_t rstyle;
1021 /* ---------- */
1022 uint32_t pixcolor_set[NPIXCLR_SETS];
1023 /* ---------- */
1024 #ifdef SELECTION_SCROLLING
1025 int scroll_selection_lines;
1026 enum page_dirn scroll_selection_dir;
1027 int selection_save_x,
1028 selection_save_y,
1029 selection_save_state;
1030 #endif
1031 /* ---------- */
1032 int csrO, /* Hops - csr offset in thumb/slider to */
1033 /* give proper Scroll behaviour */
1034 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1035 mouse_slip_wheel_speed,
1036 #endif
1037 refresh_count,
1038 refresh_limit,
1039 last_bot, /* scrollbar last bottom position */
1040 last_top, /* scrollbar last top position */
1041 last_state, /* scrollbar last state */
1042 scrollbar_len,
1043 window_vt_x,
1044 window_vt_y,
1045 window_sb_x,
1046 # ifdef POINTER_BLANK
1047 pointerBlankDelay,
1048 # endif
1049 allowedxerror;
1050 /* ---------- */
1051 unsigned int ModLevel3Mask,
1052 ModMetaMask,
1053 ModNumLockMask;
1054 int old_width, /* last used width in screen resize */
1055 old_height; /* last used height in screen resize */
1056 unsigned long priv_modes,
1057 SavedModes;
1058 /* ---------- */
1059 Atom xa[NUM_XA];
1060 /* ---------- */
1061 #ifdef RXVT_SCROLLBAR
1062 GC scrollbarGC,
1063 topShadowGC,
1064 botShadowGC;
1065 #endif
1066 #ifdef XTERM_SCROLLBAR
1067 GC xscrollbarGC,
1068 ShadowGC;
1069 #endif
1070 #ifdef PLAIN_SCROLLBAR
1071 GC pscrollbarGC;
1072 #endif
1073 #ifdef NEXT_SCROLLBAR
1074 GC blackGC,
1075 whiteGC,
1076 grayGC,
1077 darkGC,
1078 stippleGC;
1079 Pixmap dimple,
1080 upArrow,
1081 downArrow,
1082 upArrowHi,
1083 downArrowHi;
1084 #endif
1085 /* ---------- */
1086 Time selection_time,
1087 selection_request_time;
1088 pid_t cmd_pid; /* process id of child */
1089 char * incr_buf;
1090 size_t incr_buf_size, incr_buf_fill;
1091 /* ---------- */
1092 Cursor leftptr_cursor;
1093 /* ---------- */
1094 #ifndef NO_BACKSPACE_KEY
1095 const char *key_backspace;
1096 #endif
1097 #ifndef NO_DELETE_KEY
1098 const char *key_delete;
1099 #endif
1100 struct mouse_event MEvent;
1101 XComposeStatus compose;
1102 ttymode_t tio;
1103 #ifdef UTMP_SUPPORT
1104 # ifdef HAVE_STRUCT_UTMP
1105 struct utmp ut;
1106 # endif
1107 # ifdef HAVE_STRUCT_UTMPX
1108 struct utmpx utx;
1109 # endif
1110 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1111 char ut_id[5];
1112 # endif
1113 int utmp_pos;
1114 #endif
1115 row_col_t oldcursor;
1116 #ifdef XPM_BACKGROUND
1117 bgPixmap_t bgPixmap;
1118 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1119 #endif
1120
1121 #if ENABLE_OVERLAY
1122 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1123 text_t **ov_text;
1124 rend_t **ov_rend;
1125
1126 void scr_swap_overlay ();
1127 void scr_overlay_new (int x, int y, int w, int h);
1128 void scr_overlay_off ();
1129 void scr_overlay_set (int x, int y,
1130 text_t text,
1131 rend_t rend = OVERLAY_RSTYLE);
1132 void scr_overlay_set (int x, int y, const char *s);
1133 void scr_overlay_set (int x, int y, const wchar_t *s);
1134 #endif
1135
1136 vector<void *> allocated; // free these memory blocks with free()
1137
1138 char *env_windowid; /* environmental variable WINDOWID */
1139 char *env_display; /* environmental variable DISPLAY */
1140 char *env_term; /* environmental variable TERM */
1141 char *env_colorfgbg;
1142 char *locale;
1143 char charsets[4];
1144 char *v_buffer; /* pointer to physical buffer */
1145 unsigned int v_buflen; /* size of area to write */
1146 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1147
1148 #ifdef KEYSYM_RESOURCE
1149 keyboard_manager *keyboard;
1150 #endif
1151
1152 const char *rs[NUM_RESOURCES];
1153 /* command input buffering */
1154 char *cmdbuf_ptr, *cmdbuf_endp;
1155 char cmdbuf_base[CBUFSIZ];
1156
1157 rxvt_salloc *talloc; // text line allocator
1158 rxvt_salloc *ralloc; // rend line allocator
1159
1160 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1161
1162 #if ENABLE_FRILLS || ISO_14755
1163 // ISO 14755 entry support
1164 unicode_t iso14755buf;
1165 void commit_iso14755 ();
1166 int hex_keyval (XKeyEvent &ev);
1167 # if ISO_14755
1168 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1169 void iso14755_54 (int x, int y);
1170 # endif
1171 #endif
1172
1173 // modifies first argument(!)
1174 void paste (char *data, unsigned int len);
1175
1176 long vt_emask, vt_emask_perl;
1177
1178 void vt_select_input () const
1179 {
1180 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1181 }
1182
1183 #if TRANSPARENT
1184 void rootwin_cb (XEvent &xev);
1185 xevent_watcher rootwin_ev;
1186 #endif
1187
1188 void x_cb (XEvent &xev);
1189 void flush ();
1190 xevent_watcher termwin_ev;
1191 xevent_watcher vt_ev;
1192 #ifdef HAVE_SCROLLBARS
1193 xevent_watcher scrollbar_ev;
1194 #endif
1195
1196 void check_cb (check_watcher &w); check_watcher check_ev;
1197 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1198 void flush_cb (time_watcher &w); time_watcher flush_ev;
1199
1200 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1201
1202 void incr_cb (time_watcher &w); time_watcher incr_ev;
1203
1204 #ifdef CURSOR_BLINK
1205 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1206 #endif
1207 #ifdef TEXT_BLINK
1208 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1209 #endif
1210
1211 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1212 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1213 #endif
1214 #ifdef SELECTION_SCROLLING
1215 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1216 #endif
1217 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1218 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1219 #endif
1220
1221 #ifdef POINTER_BLANK
1222 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1223 void pointer_blank ();
1224 #endif
1225 void pointer_unblank ();
1226
1227 void tt_printf (const char *fmt,...);
1228 void tt_write (const char *data, unsigned int len);
1229 void pty_write ();
1230
1231 void tt_winch ();
1232
1233 rxvt_term ();
1234 ~rxvt_term ();
1235 void child_exit (); // child has exited, usually destroys
1236 void destroy ();
1237 void emergency_cleanup ();
1238
1239 bool init (int argc, const char *const *argv);
1240 bool init_vars ();
1241
1242 bool pty_fill ();
1243
1244 void make_current () const // make this the "currently active" urxvt instance
1245 {
1246 SET_R (this);
1247 rxvt_set_locale (locale);
1248 set_environ (envv);
1249 }
1250
1251 void init_secondary ();
1252 const char **init_resources (int argc, const char *const *argv);
1253 const char *x_resource (const char *name);
1254 void init_env ();
1255 void set_locale (const char *locale);
1256 void init_xlocale ();
1257 void init_command (const char *const *argv);
1258 void run_command (const char *const *argv);
1259 int run_child (const char *const *argv);
1260
1261 void color_aliases (int idx);
1262 void recolour_cursor ();
1263 void create_windows (int argc, const char *const *argv);
1264 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1265 void window_calc (unsigned int newwidth, unsigned int newheight);
1266
1267 #if USE_XIM
1268 rxvt_xim *input_method;
1269 XIC Input_Context;
1270 XIMStyle input_style;
1271 XPoint spot; // most recently sent spot position
1272
1273 void im_destroy ();
1274 void im_cb (); im_watcher im_ev;
1275 void im_set_size (XRectangle &size);
1276 void im_set_position (XPoint &pos);
1277 void im_set_color (unsigned long &fg, unsigned long &bg);
1278 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1279
1280 bool IMisRunning ();
1281 void IMSendSpot ();
1282 bool IM_get_IC (const char *modifiers);
1283 void IMSetStatusPosition ();
1284 #endif
1285
1286 void resize_scrollbar ();
1287
1288 void pixel_position (int *x, int *y);
1289
1290 void selection_click (int clicks, int x, int y);
1291 void selection_extend (int x, int y, int flag);
1292 void selection_rotate (int x, int y);
1293
1294 /* autoconvert */
1295
1296 // command.C
1297 void lookup_key (XKeyEvent &ev);
1298 unsigned int cmd_write (const char *str, unsigned int count);
1299
1300 wchar_t next_char ();
1301 wchar_t cmd_getc ();
1302 uint32_t next_octet ();
1303 uint32_t cmd_get8 ();
1304
1305 bool cmd_parse ();
1306 void mouse_report (XButtonEvent &ev);
1307 void button_press (XButtonEvent &ev);
1308 void button_release (XButtonEvent &ev);
1309 void focus_in ();
1310 void focus_out ();
1311 int check_our_parents ();
1312 #ifdef PRINTPIPE
1313 FILE *popen_printer ();
1314 int pclose_printer (FILE *stream);
1315 #endif
1316 void process_print_pipe ();
1317 void process_nonprinting (unicode_t ch);
1318 void process_escape_vt52 (unicode_t ch);
1319 void process_escape_seq ();
1320 void process_csi_seq ();
1321 void process_window_ops (const int *args, unsigned int nargs);
1322 char *get_to_st (unicode_t &ends_how);
1323 void process_dcs_seq ();
1324 void process_osc_seq ();
1325 void process_color_seq (int report, int color, const char *str, char resp);
1326 void process_xterm_seq (int op, const char *str, char resp);
1327 int privcases (int mode, unsigned long bit);
1328 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1329 void process_sgr_mode (unsigned int nargs, const int *arg);
1330 void process_graphics ();
1331 // init.C
1332 void Get_Colours ();
1333 void get_ourmods ();
1334 // logging.C
1335 void makeutent (const char *pty, const char *hostname);
1336 void cleanutent ();
1337 // main.C
1338 void privileged_utmp (rxvt_privaction action);
1339 bool set_fonts ();
1340 void set_string_property (Atom prop, const char *str, int len = -1);
1341 void set_utf8_property (Atom prop, const char *str, int len = -1);
1342 void set_title (const char *str);
1343 void set_icon_name (const char *str);
1344 void set_window_color (int idx, const char *color);
1345 void set_colorfgbg ();
1346 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1347 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1348
1349 // screen.C
1350
1351 void lalloc (line_t &l) const
1352 {
1353 l.t = (text_t *)talloc->alloc ();
1354 l.r = (rend_t *)ralloc->alloc ();
1355 }
1356
1357 #if 0
1358 void lfree (line_t &l)
1359 {
1360 talloc->free (l.t);
1361 ralloc->free (l.r);
1362 }
1363 #endif
1364
1365 void lresize (line_t &l) const
1366 {
1367 if (!l.t)
1368 return;
1369
1370 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1371 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1372
1373 l.l = min (l.l, ncol);
1374
1375 if (ncol > prev_ncol)
1376 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1377 }
1378
1379 int fgcolor_of (rend_t r) const
1380 {
1381 int base = GET_BASEFG (r);
1382 #ifndef NO_BRIGHTCOLOR
1383 if (r & RS_Bold
1384 # if ENABLE_STYLES
1385 && OPTION (Opt_intensityStyles)
1386 # endif
1387 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1388 base += minBrightCOLOR - minCOLOR;
1389 #endif
1390 return base;
1391 }
1392
1393 int bgcolor_of (rend_t r) const
1394 {
1395 int base = GET_BASEBG (r);
1396 #ifndef NO_BRIGHTCOLOR
1397 if (r & RS_Blink
1398 # if ENABLE_STYLES
1399 && OPTION (Opt_intensityStyles)
1400 # endif
1401 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1402 base += minBrightCOLOR - minCOLOR;
1403 #endif
1404 return base;
1405 }
1406
1407 bool option (uint32_t opt) const
1408 {
1409 return OPTION (opt);
1410 }
1411
1412 void set_option (uint32_t opt, bool set)
1413 {
1414 if (set)
1415 options |= opt;
1416 else
1417 options &= ~opt;
1418 }
1419
1420 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1421 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1422 int scr_scroll_text (int row1, int row2, int count);
1423 void scr_reset ();
1424 void scr_release ();
1425 void scr_clear (bool really = false);
1426 void scr_refresh (unsigned char refresh_type);
1427 bool scr_refresh_rend (rend_t mask, rend_t value);
1428 void scr_erase_screen (int mode);
1429 #if ENABLE_FRILLS
1430 void scr_erase_savelines ();
1431 void scr_backindex ();
1432 void scr_forwardindex ();
1433 #endif
1434 void scr_touch (bool refresh);
1435 void scr_expose (int x, int y, int width, int height, bool refresh);
1436 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1437 void scr_recolour ();
1438 void scr_remap_chars ();
1439 void scr_remap_chars (line_t &l);
1440
1441 void scr_poweron ();
1442 void scr_cursor (int mode);
1443 void scr_do_wrap ();
1444 int scr_change_screen (int scrn);
1445 void scr_color (unsigned int color, int fgbg);
1446 void scr_rendition (int set, int style);
1447 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1448 void scr_backspace ();
1449 void scr_tab (int count, bool ht = false);
1450 void scr_gotorc (int row, int col, int relative);
1451 void scr_index (enum page_dirn direction);
1452 void scr_erase_line (int mode);
1453 void scr_E ();
1454 void scr_insdel_lines (int count, int insdel);
1455 void scr_insdel_chars (int count, int insdel);
1456 void scr_scroll_region (int top, int bot);
1457 void scr_cursor_visible (int mode);
1458 void scr_autowrap (int mode);
1459 void scr_relative_origin (int mode);
1460 void scr_insert_mode (int mode);
1461 void scr_set_tab (int mode);
1462 void scr_rvideo_mode (int mode);
1463 void scr_report_position ();
1464 void set_font_style ();
1465 void scr_charset_choose (int set);
1466 void scr_charset_set (int set, unsigned int ch);
1467 void scr_move_to (int y, int len);
1468 bool scr_page (enum page_dirn direction, int nlines);
1469 bool scr_changeview (int new_view_start);
1470 void scr_bell ();
1471 void scr_printscreen (int fullhist);
1472 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1473 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1474 void scr_reverse_selection ();
1475 void scr_dump (int fd);
1476 void selection_check (int check_more);
1477 void selection_paste (Window win, Atom prop, bool delete_prop);
1478 void selection_property (Window win, Atom prop);
1479 void selection_request (Time tm, int x, int y);
1480 int selection_request_other (Atom target, int selnum);
1481 void selection_clear ();
1482 void selection_make (Time tm);
1483 bool selection_grab (Time tm);
1484 void selection_start_colrow (int col, int row);
1485 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1486 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1487 void selection_remove_trailing_spaces ();
1488 void selection_send (const XSelectionRequestEvent &rq);
1489
1490 #if defined(NEXT_SCROLLBAR)
1491 // scrollbar-next.C
1492 Pixmap renderPixmap (const char *const *data, int width, int height);
1493 void init_scrollbar_stuff ();
1494 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1495 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1496 #endif
1497
1498 #if defined(RXVT_SCROLLBAR)
1499 // scrollbar-rxvt.C
1500 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1501 #endif
1502
1503 #if defined(XTERM_SCROLLBAR)
1504 // scrollbar-xterm.C
1505 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1506 #endif
1507
1508 #if defined(PLAIN_SCROLLBAR)
1509 // scrollbar-plain.C
1510 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1511 #endif
1512
1513 // scrollbar.C
1514 int scrollbar_mapping (int map);
1515 int scrollbar_show (int update);
1516 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1517
1518 // xdefaults.C
1519 void get_options (int argc, const char *const *argv);
1520 int parse_keysym (const char *str, const char *arg);
1521 void get_xdefaults (FILE *stream, const char *name);
1522 void extract_resources ();
1523 // xpm.C
1524 int scale_pixmap (const char *geom);
1525 void resize_pixmap ();
1526 Pixmap set_bgPixmap (const char *file);
1527 };
1528
1529 /*
1530 *****************************************************************************
1531 * PROTOTYPES
1532 *****************************************************************************
1533 */
1534 #ifdef PROTOTYPES
1535 # define __PROTO(p) p
1536 #else
1537 # define __PROTO(p) ()
1538 #endif
1539
1540 #ifdef DEBUG_malloc
1541 # include "dmalloc.h" /* This comes last */
1542 #endif
1543
1544 #endif /* _RXVT_H_ */
1545