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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.217
Committed: Tue Jan 17 10:59:32 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.216: +1 -1 lines
Log Message:
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File Contents

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