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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.214
Committed: Tue Jan 17 09:24:53 2006 UTC (18 years, 4 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.213: +1 -0 lines
Log Message:
Include logging.h for rxvt_session.

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 #include "logging.h"
43
44 // try to avoid some macros to decrease code size, on some systems
45 #if ENABLE_MINIMAL
46 # define strcmp(a,b) (strcmp)(a,b)
47 # define strlen(a) (strlen)(a)
48 # define strcpy(a,b) (strcpy)(a,b)
49 # define memset(a,c,l) (memset)(a,c,l)
50 # define memcpy(a,b,l) (memcpy)(a,b,l)
51 #endif
52
53 /*
54 *****************************************************************************
55 * SYSTEM HACKS
56 *****************************************************************************
57 */
58 /* Consistent defines - please report on the necessity
59 * @ Unixware: defines (__svr4__)
60 */
61 #if defined (SVR4) && !defined (__svr4__)
62 # define __svr4__ 1
63 #endif
64 #if defined (sun) && !defined (__sun__)
65 # define __sun__ 1
66 #endif
67
68 #ifndef HAVE_XPOINTER
69 typedef char *XPointer;
70 #endif
71
72 #ifdef HAVE_TERMIOS_H
73 # include <termios.h>
74 typedef struct termios ttymode_t;
75 #else
76 # include <sgtty.h>
77 typedef struct {
78 struct sgttyb sg;
79 struct tchars tc;
80 struct ltchars lc;
81 int line;
82 int local;
83 } ttymode_t;
84 #endif
85
86 #ifdef XPM_BACKGROUND
87 # ifdef XPM_INC_X11
88 # include <X11/xpm.h>
89 # else
90 # include <xpm.h>
91 # endif
92 #endif
93
94 #ifndef STDIN_FILENO
95 # define STDIN_FILENO 0
96 # define STDOUT_FILENO 1
97 # define STDERR_FILENO 2
98 #endif
99
100 /*
101 *****************************************************************************
102 * PROTOTYPES
103 *****************************************************************************
104 */
105 // main.C
106 RETSIGTYPE rxvt_Child_signal (int sig);
107 RETSIGTYPE rxvt_Exit_signal (int sig);
108 void rxvt_clean_exit ();
109 void * rxvt_malloc (size_t size);
110 void * rxvt_calloc (size_t number, size_t size);
111 void * rxvt_realloc (void *ptr, size_t size);
112 void rxvt_privileges (rxvt_privaction action);
113
114 // util.C
115 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
116 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
117 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
118 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
119 char * rxvt_strdup (const char *str);
120
121 // misc.C
122 char * rxvt_r_basename (const char *str);
123 void rxvt_vlog (const char *fmt, va_list arg_ptr);
124 void rxvt_log (const char *fmt,...);
125 void rxvt_warn (const char *fmt,...);
126 void rxvt_fatal (const char *fmt,...);
127 void rxvt_exit_failure ();
128 int rxvt_Str_match (const char *s1, const char *s2);
129 const char * rxvt_Str_skip_space (const char *str);
130 char * rxvt_Str_trim (char *str);
131 int rxvt_Str_escaped (char *str);
132 char ** rxvt_splitcommastring (const char *cs);
133 void rxvt_freecommastring (char **cs);
134 char * rxvt_File_find (const char *file, const char *ext, const char *path);
135 void rxvt_usleep (int usecs);
136
137 /////////////////////////////////////////////////////////////////////////////
138
139 // temporarily replace the process environment
140 extern char **environ;
141 extern char **rxvt_environ; // the original environ pointer
142
143 inline void set_environ (stringvec *envv)
144 {
145 if (envv)
146 environ = (char **)envv->begin ();
147 }
148
149 inline void set_environ (char **envv)
150 {
151 if (envv)
152 environ = envv;
153 }
154
155 /*
156 *****************************************************************************
157 * STRUCTURES AND TYPEDEFS
158 *****************************************************************************
159 */
160 struct grwin_t;
161
162 /* If we're using either the rxvt scrollbar, keep the
163 * scrollColor resource.
164 */
165 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
166 # define KEEP_SCROLLCOLOR 1
167 #else
168 # undef KEEP_SCROLLCOLOR
169 #endif
170
171 #ifdef XPM_BACKGROUND
172 typedef struct {
173 short w, h, x, y;
174 Pixmap pixmap;
175 } bgPixmap_t;
176 #endif
177
178 /*
179 * the 'essential' information for reporting Mouse Events
180 * pared down from XButtonEvent
181 */
182 struct mouse_event {
183 int clicks;
184 Time time; /* milliseconds */
185 unsigned int state; /* key or button mask */
186 unsigned int button; /* detail */
187 };
188
189 #if ENABLE_FRILLS
190 typedef struct _mwmhints {
191 CARD32 flags;
192 CARD32 functions;
193 CARD32 decorations;
194 INT32 input_mode;
195 CARD32 status;
196 } MWMHints;
197 #endif
198
199 #if ENABLE_XEMBED
200 // XEMBED messages
201 # define XEMBED_EMBEDDED_NOTIFY 0
202 # define XEMBED_WINDOW_ACTIVATE 1
203 # define XEMBED_WINDOW_DEACTIVATE 2
204 # define XEMBED_REQUEST_FOCUS 3
205 # define XEMBED_FOCUS_IN 4
206 # define XEMBED_FOCUS_OUT 5
207 # define XEMBED_FOCUS_NEXT 6
208 # define XEMBED_FOCUS_PREV 7
209
210 # define XEMBED_MODALITY_ON 10
211 # define XEMBED_MODALITY_OFF 11
212 # define XEMBED_REGISTER_ACCELERATOR 12
213 # define XEMBED_UNREGISTER_ACCELERATOR 13
214 # define XEMBED_ACTIVATE_ACCELERATOR 14
215
216 // XEMBED detail code
217 # define XEMBED_FOCUS_CURRENT 0
218 # define XEMBED_FOCUS_FIRST 1
219 # define XEMBED_FOCUS_LAST 2
220
221 # define XEMBED_MAPPED (1 << 0)
222 #endif
223
224 /*
225 *****************************************************************************
226 * NORMAL DEFINES
227 *****************************************************************************
228 */
229
230 /* COLORTERM, TERM environment variables */
231 #define COLORTERMENV "rxvt"
232 #ifdef XPM_BACKGROUND
233 # define COLORTERMENVFULL COLORTERMENV "-xpm"
234 #else
235 # define COLORTERMENVFULL COLORTERMENV
236 #endif
237 #ifndef TERMENV
238 # define TERMENV "rxvt-unicode"
239 #endif
240
241 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
242 # define NO_MOUSE_REPORT_SCROLLBAR 1
243 #endif
244
245 /* now look for other badly set stuff */
246
247 #if !defined (EACCESS) && defined(EAGAIN)
248 # define EACCESS EAGAIN
249 #endif
250
251 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
252 # define EXIT_SUCCESS 0 /* exit function success */
253 # define EXIT_FAILURE 1 /* exit function failure */
254 #endif
255
256 #define scrollBar_esc 30
257
258 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
259 # define HAVE_SCROLLBARS 1
260 #endif
261
262 #define R_SB_ALIGN_CENTRE 0
263 #define R_SB_ALIGN_TOP 1
264 #define R_SB_ALIGN_BOTTOM 2
265
266 #define R_SB_NEXT 1
267 #define R_SB_XTERM 2
268 #define R_SB_PLAIN 4
269 #define R_SB_RXVT 8
270
271 #define SB_WIDTH_NEXT 19
272 #define SB_WIDTH_XTERM 15
273 #define SB_WIDTH_PLAIN 7
274 #ifndef SB_WIDTH_RXVT
275 # define SB_WIDTH_RXVT 10
276 #endif
277
278 /*
279 * NeXT scrollbar defines
280 */
281 #define SB_PADDING 1
282 #define SB_BORDER_WIDTH 1
283 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
284 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
285 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
286 #define SB_MARGIN_SPACE (SB_PADDING * 2)
287 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
288 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
289 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
290 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
291 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
292 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
293 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
294 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
295 /*
296 * +-------------+
297 * | | <---< SB_PADDING
298 * | ::::::::::: |
299 * | ::::::::::: |
300 * '''''''''''''''''
301 * ,,,,,,,,,,,,,,,,,
302 * | ::::::::::: |
303 * | ::::::::::: |
304 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
305 * | | :::::::: |
306 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
307 * | +---------+ |
308 * | | ......%%| |
309 * | | ......%%| |
310 * | | .. ()..%%| |
311 * | | ......%%| |
312 * | | %%%%%%%%| |
313 * | +---------+ | <.........................
314 * | | <---< SB_PADDING :
315 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
316 * | | ......%%| | | : :
317 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
318 * | | %%%%%%%%| | | : :
319 * | +---------+ | <-+ : :
320 * | | : :
321 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
322 * | | ......%%| | | : :
323 * | | ..\/..%%| | | : :
324 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
325 * | +---------+ | | : :
326 * | | | : :
327 * +-------------+ <-+.........:............:
328 * ^^|_________| :
329 * || | :
330 * || +---< SB_BUTTON_WIDTH
331 * || :
332 * |+------< SB_PADDING
333 * |: :
334 * +----< SB_BORDER_WIDTH
335 * : :
336 * :............:
337 * |
338 * +---< SB_WIDTH_NEXT
339 */
340
341 enum {
342 NO_REFRESH = 0, /* Window not visible at all! */
343 FAST_REFRESH = 1, /* Fully exposed window */
344 SLOW_REFRESH = 2, /* Partially exposed window */
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 dLocal(type,name) type const name = this->name
706 #define dDisp Display *disp = this->display->display
707
708 /* convert pixel dimensions to row/column values. Everything as int32_t */
709 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
710 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
711 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
712 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
713 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
714 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
715 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
716 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
717
718 #define OPTION(opt) (options & (opt))
719 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
720 | Opt_jumpScroll | Opt_secondaryScreen \
721 | Opt_pastableTabs | Opt_intensityStyles)
722
723 // for m >= -n, ensure remainder lies between 0..n-1
724 #define MOD(m,n) (((m) + (n)) % (n))
725
726 #define LINENO(n) MOD (term_start + int(n), total_rows)
727 #define ROW(n) row_buf [LINENO (n)]
728
729 /* how to build & extract colors and attributes */
730 #define GET_BASEFG(x) (((x) & RS_fgMask))
731 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
732
733 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
734 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
735
736 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
737 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
738
739 #define GET_ATTR(x) (((x) & RS_attrMask))
740 #define GET_BGATTR(x) \
741 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
742 | (((x) & RS_fgMask)<<Color_Bits)) \
743 : ((x) & (RS_attrMask | RS_bgMask)))
744 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
745 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
746 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
747
748 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
749
750 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
751 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
752
753 #if ENABLE_STYLES
754 # define FONTSET(style) fontset[GET_STYLE (style)]
755 #else
756 # define FONTSET(style) fontset[0]
757 #endif
758
759 #ifdef HAVE_SCROLLBARS
760 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
761 #else
762 # define scrollbar_TotalWidth() (0)
763 #endif
764 #define scrollbar_isMotion() (scrollBar.state == 'm')
765 #define scrollbar_isUp() (scrollBar.state == 'U')
766 #define scrollbar_isDn() (scrollBar.state == 'D')
767 #define scrollbar_isUpDn() isupper (scrollBar.state)
768 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
769
770 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
771 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
772 && (y) <= scrollbarnext_dnval ())
773 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
774 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
775 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
776 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
777 #define SCROLLRXVT_MINHEIGHT 10
778 #define SCROLLXTERM_MINHEIGHT 10
779
780 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
781 ? SCROLLNEXT_MINHEIGHT \
782 : SCROLLRXVT_MINHEIGHT)
783 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
784 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
785 #define scrollbar_position(y) ((y) - scrollBar.beg)
786 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
787 - scrollbar_minheight ())
788
789 #ifdef XPM_BACKGROUND
790 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
791 #else
792 # define XPMClearArea(a, b, c, d, e, f, g)
793 #endif
794
795 #ifdef DEBUG_CMD
796 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
797 #else
798 # define D_CMD(x)
799 #endif
800 #ifdef DEBUG_INIT
801 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
802 #else
803 # define D_INIT(x)
804 #endif
805 #ifdef DEBUG_MAIN
806 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
807 #else
808 # define D_MAIN(x)
809 #endif
810 #ifdef DEBUG_SIZE
811 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
812 #else
813 # define D_SIZE(x)
814 #endif
815
816 extern class rxvt_failure_exception { } rxvt_failure_exception;
817
818 typedef callback1<void, const char *> log_callback;
819 typedef callback1<int, int> getfd_callback;
820
821 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
822 extern void rxvt_log (const char *fmt, ...);
823 extern void rxvt_warn (const char *fmt, ...);
824 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
825 extern void rxvt_exit_failure () __attribute__ ((noreturn));
826
827 #define SET_LOCALE(locale) rxvt_set_locale (locale)
828 extern bool rxvt_set_locale (const char *locale);
829 extern void rxvt_push_locale (const char *locale);
830 extern void rxvt_pop_locale ();
831
832 /****************************************************************************/
833
834 #define BLINK_INTERVAL 0.5
835 #define TEXT_BLINK_INTERVAL 0.5
836
837 #ifndef __attribute__
838 # ifdef __GNUC__
839 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
840 # define __attribute__(x)
841 # endif
842 # endif
843 # define __attribute__(x)
844 #endif
845
846 /****************************************************************************/
847
848 #define LINE_LONGER 0x0001 // line is continued on the next row
849 #define LINE_FILTERED 0x0002 // line has been filtered
850 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
851
852 struct line_t {
853 text_t *t; // terminal the text
854 rend_t *r; // rendition, uses RS_ flags
855 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
856 uint32_t f; // flags
857
858 bool is_longer ()
859 {
860 return f & LINE_LONGER;
861 }
862
863 void is_longer (int set)
864 {
865 if (set)
866 f |= LINE_LONGER;
867 else
868 f &= ~LINE_LONGER;
869 }
870
871 void clear ()
872 {
873 t = 0;
874 r = 0;
875 l = 0;
876 f = 0;
877 }
878
879 void touch () // call whenever a line is changed/touched/updated
880 {
881 #if ENABLE_PERL
882 f &= ~LINE_FILTERED;
883 #endif
884 }
885
886 void touch (int col)
887 {
888 max_it (l, col);
889 touch ();
890 }
891 };
892
893 /****************************************************************************/
894
895 // primivite wrapper around mbstate_t to ensure initialisation
896 struct mbstate {
897 mbstate_t mbs;
898
899 operator mbstate_t *() { return &mbs; }
900 void reset () { memset (&mbs, 0, sizeof (mbs)); }
901 mbstate () { reset (); }
902 };
903
904 /****************************************************************************/
905
906 #define UNICODE_MASK 0x1fffffUL
907
908 #if UNICODE3
909 # define COMPOSE_LO 0x40000000UL
910 # define COMPOSE_HI 0x400fffffUL
911 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
912 #else
913 # if ENABLE_PERL
914 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
915 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
916 # else
917 # define COMPOSE_LO 0xd800UL
918 # define COMPOSE_HI 0xf8ffUL
919 # endif
920 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
921 #endif
922
923 #if ENABLE_COMBINING
924 // compose chars are used to represent composite characters
925 // that are not representable in unicode, as well as characters
926 // not fitting in the BMP.
927 struct compose_char {
928 unicode_t c1, c2; // any chars != NOCHAR are valid
929 compose_char (unicode_t c1, unicode_t c2)
930 : c1(c1), c2(c2)
931 { }
932 };
933
934 class rxvt_composite_vec {
935 vector<compose_char> v;
936 public:
937 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
938 int expand (unicode_t c, wchar_t *r);
939 compose_char *operator [](text_t c)
940 {
941 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
942 ? &v[c - COMPOSE_LO]
943 : 0;
944 }
945 };
946
947 extern class rxvt_composite_vec rxvt_composite;
948 #endif
949
950 /****************************************************************************/
951
952 #ifdef KEYSYM_RESOURCE
953 class keyboard_manager;
954 #endif
955
956 struct rxvt_term : zero_initialized, rxvt_vars {
957 log_callback *log_hook; // log error messages through this hook, if != 0
958 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
959 #if ENABLE_PERL
960 rxvt_perl_term perl;
961 #endif
962 struct mbstate mbstate; // current input multibyte state
963
964 unsigned char want_refresh:1,
965 #ifdef TRANSPARENT
966 want_full_refresh:1, /* awaiting full screen refresh */
967 #endif
968 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
969 am_transparent:1, /* is a transparent term */
970 am_pixmap_trans:1, /* transparency w/known root pixmap */
971 #endif
972 current_screen:1, /* primary or secondary */
973 hate_those_clicks:1, /* a.k.a. keep mark position */
974 num_scr_allow:1,
975 bypass_keystate:1,
976 #ifdef CURSOR_BLINK
977 hidden_cursor:1,
978 #endif
979 #ifdef TEXT_BLINK
980 hidden_text:1,
981 #endif
982 #ifdef POINTER_BLANK
983 hidden_pointer:1,
984 #endif
985 enc_utf8:1, /* wether locale uses utf-8 */
986 seen_input:1, /* wether we have seen some program output yet */
987 seen_resize:1, /* wether we had a resize event */
988 parsed_geometry:1;
989
990 unsigned char refresh_type,
991 #ifdef META8_OPTION
992 meta_char, /* Alt-key prefix */
993 #endif
994 scrollbar_align,
995 selection_wait,
996 selection_type;
997 /* ---------- */
998 short rvideo;
999 int num_scr; /* screen: number lines scrolled */
1000 int prev_ncol, /* screen: previous number of columns */
1001 prev_nrow; /* screen: previous number of rows */
1002 /* ---------- */
1003 rend_t rstyle;
1004 /* ---------- */
1005 uint32_t pixcolor_set[NPIXCLR_SETS];
1006 /* ---------- */
1007 #ifdef SELECTION_SCROLLING
1008 int scroll_selection_lines;
1009 enum page_dirn scroll_selection_dir;
1010 int selection_save_x,
1011 selection_save_y,
1012 selection_save_state;
1013 #endif
1014 /* ---------- */
1015 int csrO, /* Hops - csr offset in thumb/slider to */
1016 /* give proper Scroll behaviour */
1017 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1018 mouse_slip_wheel_speed,
1019 #endif
1020 refresh_count,
1021 refresh_limit,
1022 last_bot, /* scrollbar last bottom position */
1023 last_top, /* scrollbar last top position */
1024 last_state, /* scrollbar last state */
1025 scrollbar_len,
1026 window_vt_x,
1027 window_vt_y,
1028 window_sb_x,
1029 # ifdef POINTER_BLANK
1030 pointerBlankDelay,
1031 # endif
1032 allowedxerror;
1033 /* ---------- */
1034 unsigned int ModLevel3Mask,
1035 ModMetaMask,
1036 ModNumLockMask;
1037 int old_width, /* last used width in screen resize */
1038 old_height; /* last used height in screen resize */
1039 unsigned long priv_modes,
1040 SavedModes;
1041 /* ---------- */
1042 Atom xa[NUM_XA];
1043 /* ---------- */
1044 #ifdef RXVT_SCROLLBAR
1045 GC scrollbarGC,
1046 topShadowGC,
1047 botShadowGC;
1048 #endif
1049 #ifdef XTERM_SCROLLBAR
1050 GC xscrollbarGC,
1051 ShadowGC;
1052 #endif
1053 #ifdef PLAIN_SCROLLBAR
1054 GC pscrollbarGC;
1055 #endif
1056 #ifdef NEXT_SCROLLBAR
1057 GC blackGC,
1058 whiteGC,
1059 grayGC,
1060 darkGC,
1061 stippleGC;
1062 Pixmap dimple,
1063 upArrow,
1064 downArrow,
1065 upArrowHi,
1066 downArrowHi;
1067 #endif
1068 /* ---------- */
1069 Time selection_time,
1070 selection_request_time;
1071 pid_t cmd_pid; /* process id of child */
1072 char * incr_buf;
1073 size_t incr_buf_size, incr_buf_fill;
1074 /* ---------- */
1075 Cursor leftptr_cursor;
1076 /* ---------- */
1077 #ifndef NO_BACKSPACE_KEY
1078 const char *key_backspace;
1079 #endif
1080 #ifndef NO_DELETE_KEY
1081 const char *key_delete;
1082 #endif
1083 struct mouse_event MEvent;
1084 XComposeStatus compose;
1085 ttymode_t tio;
1086 row_col_t oldcursor;
1087 #ifdef XPM_BACKGROUND
1088 bgPixmap_t bgPixmap;
1089 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1090 #endif
1091
1092 #if ENABLE_OVERLAY
1093 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1094 text_t **ov_text;
1095 rend_t **ov_rend;
1096
1097 void scr_swap_overlay ();
1098 void scr_overlay_new (int x, int y, int w, int h);
1099 void scr_overlay_off ();
1100 void scr_overlay_set (int x, int y,
1101 text_t text,
1102 rend_t rend = OVERLAY_RSTYLE);
1103 void scr_overlay_set (int x, int y, const char *s);
1104 void scr_overlay_set (int x, int y, const wchar_t *s);
1105 #endif
1106
1107 vector<void *> allocated; // free these memory blocks with free()
1108
1109 char *env_windowid; /* environmental variable WINDOWID */
1110 char *env_display; /* environmental variable DISPLAY */
1111 char *env_term; /* environmental variable TERM */
1112 char *env_colorfgbg;
1113 char *locale;
1114 char charsets[4];
1115 char *v_buffer; /* pointer to physical buffer */
1116 unsigned int v_buflen; /* size of area to write */
1117 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1118
1119 #ifdef KEYSYM_RESOURCE
1120 keyboard_manager *keyboard;
1121 #endif
1122
1123 const char *rs[NUM_RESOURCES];
1124 /* command input buffering */
1125 char *cmdbuf_ptr, *cmdbuf_endp;
1126 char cmdbuf_base[CBUFSIZ];
1127
1128 rxvt_ptytty pty;
1129 rxvt_session session;
1130
1131 rxvt_salloc *talloc; // text line allocator
1132 rxvt_salloc *ralloc; // rend line allocator
1133
1134 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1135
1136 #if ENABLE_FRILLS || ISO_14755
1137 // ISO 14755 entry support
1138 unicode_t iso14755buf;
1139 void commit_iso14755 ();
1140 int hex_keyval (XKeyEvent &ev);
1141 # if ISO_14755
1142 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1143 void iso14755_54 (int x, int y);
1144 # endif
1145 #endif
1146
1147 // modifies first argument(!)
1148 void paste (char *data, unsigned int len);
1149
1150 long vt_emask, vt_emask_perl;
1151
1152 void vt_select_input () const
1153 {
1154 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1155 }
1156
1157 #if TRANSPARENT
1158 void rootwin_cb (XEvent &xev);
1159 xevent_watcher rootwin_ev;
1160 #endif
1161
1162 void x_cb (XEvent &xev);
1163 void flush ();
1164 xevent_watcher termwin_ev;
1165 xevent_watcher vt_ev;
1166 #ifdef HAVE_SCROLLBARS
1167 xevent_watcher scrollbar_ev;
1168 #endif
1169
1170 void check_cb (check_watcher &w); check_watcher check_ev;
1171 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1172 void flush_cb (time_watcher &w); time_watcher flush_ev;
1173
1174 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1175
1176 void incr_cb (time_watcher &w); time_watcher incr_ev;
1177
1178 #ifdef CURSOR_BLINK
1179 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1180 #endif
1181 #ifdef TEXT_BLINK
1182 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1183 #endif
1184
1185 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1186 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1187 #endif
1188 #ifdef SELECTION_SCROLLING
1189 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1190 #endif
1191 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1192 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1193 #endif
1194
1195 #ifdef POINTER_BLANK
1196 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1197 void pointer_blank ();
1198 #endif
1199 void pointer_unblank ();
1200
1201 void tt_printf (const char *fmt,...);
1202 void tt_write (const char *data, unsigned int len);
1203 void pty_write ();
1204
1205 void tt_winch ();
1206
1207 rxvt_term ();
1208 ~rxvt_term ();
1209 void child_exit (); // child has exited, usually destroys
1210 void destroy ();
1211 void emergency_cleanup ();
1212
1213 bool init (int argc, const char *const *argv);
1214 bool init_vars ();
1215
1216 bool pty_fill ();
1217
1218 void make_current () const // make this the "currently active" urxvt instance
1219 {
1220 SET_R (this);
1221 rxvt_set_locale (locale);
1222 set_environ (envv);
1223 }
1224
1225 void init_secondary ();
1226 const char **init_resources (int argc, const char *const *argv);
1227 const char *x_resource (const char *name);
1228 void init_env ();
1229 void set_locale (const char *locale);
1230 void init_xlocale ();
1231 void init_command (const char *const *argv);
1232 void run_command (const char *const *argv);
1233 int run_child (const char *const *argv);
1234
1235 void color_aliases (int idx);
1236 void recolour_cursor ();
1237 void create_windows (int argc, const char *const *argv);
1238 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1239 void window_calc (unsigned int newwidth, unsigned int newheight);
1240
1241 #if USE_XIM
1242 rxvt_xim *input_method;
1243 XIC Input_Context;
1244 XIMStyle input_style;
1245 XPoint spot; // most recently sent spot position
1246
1247 void im_destroy ();
1248 void im_cb (); im_watcher im_ev;
1249 void im_set_size (XRectangle &size);
1250 void im_set_position (XPoint &pos);
1251 void im_set_color (unsigned long &fg, unsigned long &bg);
1252 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1253
1254 bool IMisRunning ();
1255 void IMSendSpot ();
1256 bool IM_get_IC (const char *modifiers);
1257 void IMSetStatusPosition ();
1258 #endif
1259
1260 void resize_scrollbar ();
1261
1262 void pixel_position (int *x, int *y);
1263
1264 void selection_click (int clicks, int x, int y);
1265 void selection_extend (int x, int y, int flag);
1266 void selection_rotate (int x, int y);
1267
1268 /* autoconvert */
1269
1270 // command.C
1271 void lookup_key (XKeyEvent &ev);
1272 unsigned int cmd_write (const char *str, unsigned int count);
1273
1274 wchar_t next_char ();
1275 wchar_t cmd_getc ();
1276 uint32_t next_octet ();
1277 uint32_t cmd_get8 ();
1278
1279 bool cmd_parse ();
1280 void mouse_report (XButtonEvent &ev);
1281 void button_press (XButtonEvent &ev);
1282 void button_release (XButtonEvent &ev);
1283 void focus_in ();
1284 void focus_out ();
1285 int check_our_parents ();
1286 #ifdef PRINTPIPE
1287 FILE *popen_printer ();
1288 int pclose_printer (FILE *stream);
1289 #endif
1290 void process_print_pipe ();
1291 void process_nonprinting (unicode_t ch);
1292 void process_escape_vt52 (unicode_t ch);
1293 void process_escape_seq ();
1294 void process_csi_seq ();
1295 void process_window_ops (const int *args, unsigned int nargs);
1296 char *get_to_st (unicode_t &ends_how);
1297 void process_dcs_seq ();
1298 void process_osc_seq ();
1299 void process_color_seq (int report, int color, const char *str, char resp);
1300 void process_xterm_seq (int op, const char *str, char resp);
1301 int privcases (int mode, unsigned long bit);
1302 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1303 void process_sgr_mode (unsigned int nargs, const int *arg);
1304 void process_graphics ();
1305 // init.C
1306 void Get_Colours ();
1307 void get_ourmods ();
1308 // main.C
1309 void privileged_utmp (rxvt_privaction action);
1310 bool set_fonts ();
1311 void set_string_property (Atom prop, const char *str, int len = -1);
1312 void set_utf8_property (Atom prop, const char *str, int len = -1);
1313 void set_title (const char *str);
1314 void set_icon_name (const char *str);
1315 void set_window_color (int idx, const char *color);
1316 void set_colorfgbg ();
1317 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1318 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1319
1320 // screen.C
1321
1322 void lalloc (line_t &l) const
1323 {
1324 l.t = (text_t *)talloc->alloc ();
1325 l.r = (rend_t *)ralloc->alloc ();
1326 }
1327
1328 #if 0
1329 void lfree (line_t &l)
1330 {
1331 talloc->free (l.t);
1332 ralloc->free (l.r);
1333 }
1334 #endif
1335
1336 void lresize (line_t &l) const
1337 {
1338 if (!l.t)
1339 return;
1340
1341 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1342 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1343
1344 l.l = min (l.l, ncol);
1345
1346 if (ncol > prev_ncol)
1347 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1348 }
1349
1350 int fgcolor_of (rend_t r) const
1351 {
1352 int base = GET_BASEFG (r);
1353 #ifndef NO_BRIGHTCOLOR
1354 if (r & RS_Bold
1355 # if ENABLE_STYLES
1356 && OPTION (Opt_intensityStyles)
1357 # endif
1358 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1359 base += minBrightCOLOR - minCOLOR;
1360 #endif
1361 return base;
1362 }
1363
1364 int bgcolor_of (rend_t r) const
1365 {
1366 int base = GET_BASEBG (r);
1367 #ifndef NO_BRIGHTCOLOR
1368 if (r & RS_Blink
1369 # if ENABLE_STYLES
1370 && OPTION (Opt_intensityStyles)
1371 # endif
1372 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1373 base += minBrightCOLOR - minCOLOR;
1374 #endif
1375 return base;
1376 }
1377
1378 bool option (uint32_t opt) const
1379 {
1380 return OPTION (opt);
1381 }
1382
1383 void set_option (uint32_t opt, bool set)
1384 {
1385 if (set)
1386 options |= opt;
1387 else
1388 options &= ~opt;
1389 }
1390
1391 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1392 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1393 int scr_scroll_text (int row1, int row2, int count);
1394 void scr_reset ();
1395 void scr_release ();
1396 void scr_clear (bool really = false);
1397 void scr_refresh ();
1398 bool scr_refresh_rend (rend_t mask, rend_t value);
1399 void scr_erase_screen (int mode);
1400 #if ENABLE_FRILLS
1401 void scr_erase_savelines ();
1402 void scr_backindex ();
1403 void scr_forwardindex ();
1404 #endif
1405 void scr_touch (bool refresh);
1406 void scr_expose (int x, int y, int width, int height, bool refresh);
1407 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1408 void scr_recolour ();
1409 void scr_remap_chars ();
1410 void scr_remap_chars (line_t &l);
1411
1412 void scr_poweron ();
1413 void scr_cursor (int mode);
1414 void scr_do_wrap ();
1415 int scr_change_screen (int scrn);
1416 void scr_color (unsigned int color, int fgbg);
1417 void scr_rendition (int set, int style);
1418 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1419 void scr_backspace ();
1420 void scr_tab (int count, bool ht = false);
1421 void scr_gotorc (int row, int col, int relative);
1422 void scr_index (enum page_dirn direction);
1423 void scr_erase_line (int mode);
1424 void scr_E ();
1425 void scr_insdel_lines (int count, int insdel);
1426 void scr_insdel_chars (int count, int insdel);
1427 void scr_scroll_region (int top, int bot);
1428 void scr_cursor_visible (int mode);
1429 void scr_autowrap (int mode);
1430 void scr_relative_origin (int mode);
1431 void scr_insert_mode (int mode);
1432 void scr_set_tab (int mode);
1433 void scr_rvideo_mode (int mode);
1434 void scr_report_position ();
1435 void set_font_style ();
1436 void scr_charset_choose (int set);
1437 void scr_charset_set (int set, unsigned int ch);
1438 void scr_move_to (int y, int len);
1439 bool scr_page (enum page_dirn direction, int nlines);
1440 bool scr_changeview (int new_view_start);
1441 void scr_bell ();
1442 void scr_printscreen (int fullhist);
1443 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1444 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1445 void scr_reverse_selection ();
1446 void scr_dump (int fd);
1447 void selection_check (int check_more);
1448 void selection_paste (Window win, Atom prop, bool delete_prop);
1449 void selection_property (Window win, Atom prop);
1450 void selection_request (Time tm, int x, int y);
1451 int selection_request_other (Atom target, int selnum);
1452 void selection_clear ();
1453 void selection_make (Time tm);
1454 bool selection_grab (Time tm);
1455 void selection_start_colrow (int col, int row);
1456 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1457 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1458 void selection_remove_trailing_spaces ();
1459 void selection_send (const XSelectionRequestEvent &rq);
1460
1461 #if defined(NEXT_SCROLLBAR)
1462 // scrollbar-next.C
1463 Pixmap renderPixmap (const char *const *data, int width, int height);
1464 void init_scrollbar_stuff ();
1465 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1466 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1467 #endif
1468
1469 #if defined(RXVT_SCROLLBAR)
1470 // scrollbar-rxvt.C
1471 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1472 #endif
1473
1474 #if defined(XTERM_SCROLLBAR)
1475 // scrollbar-xterm.C
1476 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1477 #endif
1478
1479 #if defined(PLAIN_SCROLLBAR)
1480 // scrollbar-plain.C
1481 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1482 #endif
1483
1484 // scrollbar.C
1485 int scrollbar_mapping (int map);
1486 int scrollbar_show (int update);
1487 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1488
1489 // xdefaults.C
1490 void get_options (int argc, const char *const *argv);
1491 int parse_keysym (const char *str, const char *arg);
1492 void get_xdefaults (FILE *stream, const char *name);
1493 void extract_resources ();
1494 // xpm.C
1495 int scale_pixmap (const char *geom);
1496 void resize_pixmap ();
1497 Pixmap set_bgPixmap (const char *file);
1498 };
1499
1500 /*
1501 *****************************************************************************
1502 * PROTOTYPES
1503 *****************************************************************************
1504 */
1505 #ifdef PROTOTYPES
1506 # define __PROTO(p) p
1507 #else
1508 # define __PROTO(p) ()
1509 #endif
1510
1511 #ifdef DEBUG_malloc
1512 # include "dmalloc.h" /* This comes last */
1513 #endif
1514
1515 #endif /* _RXVT_H_ */
1516