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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.245
Committed: Wed Jan 25 21:03:04 2006 UTC (18 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_3a, rel-7_3, rel-7_4
Changes since 1.244: +2 -3 lines
Log Message:
*** empty log message ***

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 ENABLE_XIM_ONTHESPOT 1
21 # define CURSOR_BLINK 1
22 #else
23 # define ENABLE_MINIMAL 1
24 #endif
25
26 #include <limits.h>
27
28 #include <X11/cursorfont.h>
29 #include <X11/keysym.h>
30 #include <X11/keysymdef.h>
31 #include <X11/Xatom.h>
32 #if ENABLE_FRILLS
33 # include <X11/Xmd.h>
34 #endif
35
36 #include "encoding.h"
37 #include "rxvtfont.h"
38 #include "rxvttoolkit.h"
39 #include "iom.h"
40 #include "salloc.h"
41 #include "libptytty.h"
42
43 #include "rxvtperl.h"
44
45 // try to avoid some macros to decrease code size, on some systems
46 #if ENABLE_MINIMAL
47 # define strcmp(a,b) (strcmp)(a,b)
48 # define strlen(a) (strlen)(a)
49 # define strcpy(a,b) (strcpy)(a,b)
50 # define memset(a,c,l) (memset)(a,c,l)
51 # define memcpy(a,b,l) (memcpy)(a,b,l)
52 #endif
53
54 /*
55 *****************************************************************************
56 * SYSTEM HACKS
57 *****************************************************************************
58 */
59 /* Consistent defines - please report on the necessity
60 * @ Unixware: defines (__svr4__)
61 */
62 #if defined (SVR4) && !defined (__svr4__)
63 # define __svr4__ 1
64 #endif
65 #if defined (sun) && !defined (__sun__)
66 # define __sun__ 1
67 #endif
68
69 #ifndef HAVE_XPOINTER
70 typedef char *XPointer;
71 #endif
72
73 #ifdef HAVE_TERMIOS_H
74 # include <termios.h>
75 typedef struct termios ttymode_t;
76 #else
77 # include <sgtty.h>
78 typedef struct {
79 struct sgttyb sg;
80 struct tchars tc;
81 struct ltchars lc;
82 int line;
83 int local;
84 } ttymode_t;
85 #endif
86
87 #ifdef XPM_BACKGROUND
88 # ifdef XPM_INC_X11
89 # include <X11/xpm.h>
90 # else
91 # include <xpm.h>
92 # endif
93 #endif
94
95 #ifndef STDIN_FILENO
96 # define STDIN_FILENO 0
97 # define STDOUT_FILENO 1
98 # define STDERR_FILENO 2
99 #endif
100
101 /****************************************************************************/
102
103 #ifndef __attribute__
104 # if __GNUC__
105 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
106 # define __attribute__(x)
107 # endif
108 # endif
109 # define __attribute__(x)
110 #endif
111
112 #define NORETURN __attribute__ ((noreturn))
113 #define UNUSED __attribute__ ((unused))
114
115 // increases code size unless -fno-enforce-eh-specs
116 #if __GNUC__
117 # define NOTHROW
118 # define THROW(x)
119 #else
120 # define NOTHROW throw()
121 # define THROW(x) throw x
122 #endif
123
124 // exception thrown on fatal (per-instance) errors
125 class rxvt_failure_exception { };
126
127 // exception thrown when the command parser runs out of input data
128 class out_of_input { };
129
130 /*
131 *****************************************************************************
132 * PROTOTYPES
133 *****************************************************************************
134 */
135 // main.C
136 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
137 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
138 void rxvt_clean_exit () NOTHROW;
139 void * rxvt_malloc (size_t size);
140 void * rxvt_calloc (size_t number, size_t size);
141 void * rxvt_realloc (void *ptr, size_t size);
142
143 // misc.C
144 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
145 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
146 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
147 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
148 char * rxvt_strdup_cpp (const char *str);
149
150 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
151
152 char * rxvt_r_basename (const char *str) NOTHROW;
153 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
154 void rxvt_log (const char *fmt,...) NOTHROW;
155 void rxvt_warn (const char *fmt,...) NOTHROW;
156 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
157 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
158
159 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
160 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
161 char * rxvt_Str_trim (char *str) NOTHROW;
162 int rxvt_Str_escaped (char *str) NOTHROW;
163 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
164 void rxvt_freecommastring (char **cs) NOTHROW;
165 char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
166
167 /////////////////////////////////////////////////////////////////////////////
168
169 // temporarily replace the process environment
170 extern char **environ;
171 extern char **rxvt_environ; // the original environ pointer
172
173 inline void set_environ (stringvec *envv)
174 {
175 #if ENABLE_PERL
176 assert (envv);
177 #else
178 if (envv)
179 #endif
180 environ = (char **)envv->begin ();
181 }
182
183 inline void set_environ (char **envv)
184 {
185 #if ENABLE_PERL
186 assert (envv);
187 #else
188 if (envv)
189 #endif
190 environ = envv;
191 }
192
193 /*
194 *****************************************************************************
195 * STRUCTURES AND TYPEDEFS
196 *****************************************************************************
197 */
198 struct grwin_t;
199
200 /* If we're using either the rxvt scrollbar, keep the
201 * scrollColor resource.
202 */
203 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
204 # define KEEP_SCROLLCOLOR 1
205 #else
206 # undef KEEP_SCROLLCOLOR
207 #endif
208
209 #ifdef XPM_BACKGROUND
210 typedef struct {
211 short w, h, x, y;
212 Pixmap pixmap;
213 } bgPixmap_t;
214 #endif
215
216 /*
217 * the 'essential' information for reporting Mouse Events
218 * pared down from XButtonEvent
219 */
220 struct mouse_event {
221 int clicks;
222 Time time; /* milliseconds */
223 unsigned int state; /* key or button mask */
224 unsigned int button; /* detail */
225 };
226
227 #if ENABLE_FRILLS
228 typedef struct _mwmhints {
229 CARD32 flags;
230 CARD32 functions;
231 CARD32 decorations;
232 INT32 input_mode;
233 CARD32 status;
234 } MWMHints;
235 #endif
236
237 #if ENABLE_XEMBED
238 // XEMBED messages
239 # define XEMBED_EMBEDDED_NOTIFY 0
240 # define XEMBED_WINDOW_ACTIVATE 1
241 # define XEMBED_WINDOW_DEACTIVATE 2
242 # define XEMBED_REQUEST_FOCUS 3
243 # define XEMBED_FOCUS_IN 4
244 # define XEMBED_FOCUS_OUT 5
245 # define XEMBED_FOCUS_NEXT 6
246 # define XEMBED_FOCUS_PREV 7
247
248 # define XEMBED_MODALITY_ON 10
249 # define XEMBED_MODALITY_OFF 11
250 # define XEMBED_REGISTER_ACCELERATOR 12
251 # define XEMBED_UNREGISTER_ACCELERATOR 13
252 # define XEMBED_ACTIVATE_ACCELERATOR 14
253
254 // XEMBED detail code
255 # define XEMBED_FOCUS_CURRENT 0
256 # define XEMBED_FOCUS_FIRST 1
257 # define XEMBED_FOCUS_LAST 2
258
259 # define XEMBED_MAPPED (1 << 0)
260 #endif
261
262 /*
263 *****************************************************************************
264 * NORMAL DEFINES
265 *****************************************************************************
266 */
267
268 /* COLORTERM, TERM environment variables */
269 #define COLORTERMENV "rxvt"
270 #ifdef XPM_BACKGROUND
271 # define COLORTERMENVFULL COLORTERMENV "-xpm"
272 #else
273 # define COLORTERMENVFULL COLORTERMENV
274 #endif
275 #ifndef TERMENV
276 # define TERMENV "rxvt-unicode"
277 #endif
278
279 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
280 # define NO_MOUSE_REPORT_SCROLLBAR 1
281 #endif
282
283 /* now look for other badly set stuff */
284
285 #if !defined (EACCESS) && defined(EAGAIN)
286 # define EACCESS EAGAIN
287 #endif
288
289 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
290 # define EXIT_SUCCESS 0 /* exit function success */
291 # define EXIT_FAILURE 1 /* exit function failure */
292 #endif
293
294 #define scrollBar_esc 30
295
296 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
297 # define HAVE_SCROLLBARS 1
298 #endif
299
300 #define R_SB_ALIGN_CENTRE 0
301 #define R_SB_ALIGN_TOP 1
302 #define R_SB_ALIGN_BOTTOM 2
303
304 #define R_SB_NEXT 1
305 #define R_SB_XTERM 2
306 #define R_SB_PLAIN 4
307 #define R_SB_RXVT 8
308
309 #define SB_WIDTH_NEXT 19
310 #define SB_WIDTH_XTERM 15
311 #define SB_WIDTH_PLAIN 7
312 #ifndef SB_WIDTH_RXVT
313 # define SB_WIDTH_RXVT 10
314 #endif
315
316 /*
317 * NeXT scrollbar defines
318 */
319 #define SB_PADDING 1
320 #define SB_BORDER_WIDTH 1
321 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
322 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
323 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
324 #define SB_MARGIN_SPACE (SB_PADDING * 2)
325 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
326 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
327 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
328 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
329 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
330 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
331 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
332 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
333 /*
334 * +-------------+
335 * | | <---< SB_PADDING
336 * | ::::::::::: |
337 * | ::::::::::: |
338 * '''''''''''''''''
339 * ,,,,,,,,,,,,,,,,,
340 * | ::::::::::: |
341 * | ::::::::::: |
342 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
343 * | | :::::::: |
344 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
345 * | +---------+ |
346 * | | ......%%| |
347 * | | ......%%| |
348 * | | .. ()..%%| |
349 * | | ......%%| |
350 * | | %%%%%%%%| |
351 * | +---------+ | <.........................
352 * | | <---< SB_PADDING :
353 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
354 * | | ......%%| | | : :
355 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
356 * | | %%%%%%%%| | | : :
357 * | +---------+ | <-+ : :
358 * | | : :
359 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
360 * | | ......%%| | | : :
361 * | | ..\/..%%| | | : :
362 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
363 * | +---------+ | | : :
364 * | | | : :
365 * +-------------+ <-+.........:............:
366 * ^^|_________| :
367 * || | :
368 * || +---< SB_BUTTON_WIDTH
369 * || :
370 * |+------< SB_PADDING
371 * |: :
372 * +----< SB_BORDER_WIDTH
373 * : :
374 * :............:
375 * |
376 * +---< SB_WIDTH_NEXT
377 */
378
379 enum {
380 NO_REFRESH = 0, /* Window not visible at all! */
381 FAST_REFRESH = 1, /* Fully exposed window */
382 SLOW_REFRESH = 2, /* Partially exposed window */
383 };
384
385 #ifdef NO_SECONDARY_SCREEN
386 # define NSCREENS 0
387 #else
388 # define NSCREENS 1
389 #endif
390
391 /* special (internal) prefix for font commands */
392 #define FONT_CMD '#'
393 #define FONT_DN "#-"
394 #define FONT_UP "#+"
395
396 /* flags for rxvt_scr_gotorc () */
397 enum {
398 C_RELATIVE = 1, /* col movement is relative */
399 R_RELATIVE = 2, /* row movement is relative */
400 RELATIVE = C_RELATIVE | R_RELATIVE,
401 };
402
403 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
404 enum {
405 INSERT = -1, /* don't change these values */
406 DELETE = +1,
407 ERASE = +2,
408 };
409
410 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
411 enum page_dirn {
412 UP,
413 DN,
414 NO_DIR,
415 };
416
417 /* arguments for rxvt_scr_change_screen () */
418 enum {
419 PRIMARY = 0,
420 SECONDARY,
421 };
422
423 #define RS_None 0
424
425 #define RS_fgMask 0x0000007fUL // 128 colors
426 #define RS_bgMask 0x00003f80UL // 128 colors
427
428 // font styles
429 #define RS_Bold 0x00004000UL // value 1
430 #define RS_Italic 0x00008000UL // value 2
431
432 // fake styles
433 #define RS_Blink 0x00010000UL // blink
434 #define RS_RVid 0x00020000UL // reverse video
435 #define RS_Uline 0x00040000UL // underline
436
437 // 5 custom bits for extensions
438 #define RS_customCount 32
439 #define RS_customMask 0x00f80000UL
440 #define RS_customShift 19
441
442 // other flags
443 #define RS_Careful 0x80000000UL /* be careful when drawing these */
444
445 #define RS_styleCount 4
446 #define RS_styleMask (RS_Bold | RS_Italic)
447 #define RS_styleShift 14
448
449 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
450 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
451
452 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
453 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
454 #define RS_fontShift 24
455
456 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
457 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
458
459 #define Sel_none 0 /* Not waiting */
460 #define Sel_normal 0x01 /* normal selection */
461 #define Sel_incr 0x02 /* incremental selection */
462 #define Sel_direct 0x00
463 #define Sel_Primary 0x01
464 #define Sel_Secondary 0x02
465 #define Sel_Clipboard 0x03
466 #define Sel_whereMask 0x0f
467 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
468 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
469
470 enum {
471 C0_NUL = 0x00,
472 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
473 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
474 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
475 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
476 };
477 #define CHAR_ST 0x9c /* 0234 */
478
479 /*
480 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
481 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
482 */
483 enum {
484 XTerm_name = 0,
485 XTerm_iconName = 1,
486 XTerm_title = 2,
487 XTerm_property = 3, // change X property
488 XTerm_Color = 4, // change colors
489 XTerm_Color00 = 10, // not implemented, CLASH!
490 XTerm_Color01 = 11, // not implemented
491 XTerm_Color_cursor = 12, // change actual 'Cursor' color
492 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
493 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
494 XTerm_Color05 = 15, // not implemented (tektronix fg)
495 XTerm_Color06 = 16, // not implemented (tektronix bg)
496 XTerm_Color_RV = 17, // change actual 'Highlight' color
497 XTerm_logfile = 46, // not implemented
498 XTerm_font = 50,
499
500 XTerm_konsole30 = 30, // reserved for konsole
501 XTerm_konsole31 = 31, // reserved for konsole
502 XTerm_emacs51 = 51, // reserved for emacs shell
503 /*
504 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
505 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
506 */
507 Rxvt_Color_BD = 18, // change actual 'Bold' color
508 Rxvt_Color_UL = 19, // change actual 'Underline' color
509 Rxvt_Pixmap = 20, // new bg pixmap
510 Rxvt_restoreFG = 39, // change default fg color
511 Rxvt_restoreBG = 49, // change default bg color
512 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
513
514 URxvt_locale = 701, // change locale
515
516 URxvt_Color_IT = 704, // change actual 'Italic' colour
517 URxvt_Color_tint = 705, // change actual tint colour
518 URxvt_Color_BD = 706,
519 URxvt_Color_UL = 707,
520
521 URxvt_font = 710,
522 URxvt_boldFont = 711,
523 URxvt_italicFont = 712,
524 URxvt_boldItalicFont = 713,
525
526 URxvt_view_up = 720,
527 URxvt_view_down = 721,
528
529 URxvt_perl = 777,
530 };
531
532 /* Words starting with `Color_' are colours. Others are counts */
533 /*
534 * The PixColor and rendition colour usage should probably be decoupled
535 * on the unnecessary items, e.g. Color_pointer, but won't bother
536 * until we need to. Also, be aware of usage in pixcolor_set
537 */
538
539 enum colour_list {
540 Color_fg = 0,
541 Color_bg,
542 minCOLOR, /* 2 */
543 Color_Black = minCOLOR,
544 Color_Red3,
545 Color_Green3,
546 Color_Yellow3,
547 Color_Blue3,
548 Color_Magenta3,
549 Color_Cyan3,
550 maxCOLOR, /* minCOLOR + 7 */
551 #ifndef NO_BRIGHTCOLOR
552 Color_AntiqueWhite = maxCOLOR,
553 minBrightCOLOR, /* maxCOLOR + 1 */
554 Color_Grey25 = minBrightCOLOR,
555 Color_Red,
556 Color_Green,
557 Color_Yellow,
558 Color_Blue,
559 Color_Magenta,
560 Color_Cyan,
561 maxBrightCOLOR, /* minBrightCOLOR + 7 */
562 Color_White = maxBrightCOLOR,
563 #else
564 Color_White = maxCOLOR,
565 #endif
566 minTermCOLOR = Color_White + 1,
567 maxTermCOLOR = Color_White + 72,
568 #ifndef NO_CURSORCOLOR
569 Color_cursor,
570 Color_cursor2,
571 #endif
572 Color_pointer_fg,
573 Color_pointer_bg,
574 Color_border,
575 #ifndef NO_BOLD_UNDERLINE_REVERSE
576 Color_BD,
577 Color_IT,
578 Color_UL,
579 Color_RV,
580 #endif
581 #if ENABLE_FRILLS
582 Color_underline,
583 #endif
584 #ifdef OPTION_HC
585 Color_HC,
586 #endif
587 #ifdef KEEP_SCROLLCOLOR
588 Color_scroll,
589 Color_trough,
590 #endif
591 #if TINTING
592 Color_tint,
593 #endif
594 #if OFF_FOCUS_FADING
595 Color_fade,
596 #endif
597 NRS_COLORS, /* */
598 #ifdef KEEP_SCROLLCOLOR
599 Color_topShadow = NRS_COLORS,
600 Color_bottomShadow,
601 TOTAL_COLORS
602 #else
603 TOTAL_COLORS = NRS_COLORS
604 #endif
605 };
606
607 #define Color_Bits 7 // 0 .. maxTermCOLOR
608
609 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
610 #define NPIXCLR_BITS 32
611
612 /*
613 * Resource list
614 */
615 enum {
616 # define def(name) Rs_ ## name,
617 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
618 # include "rsinc.h"
619 # undef def
620 # undef reserve
621 NUM_RESOURCES
622 };
623
624 /* DEC private modes */
625 #define PrivMode_132 (1UL<<0)
626 #define PrivMode_132OK (1UL<<1)
627 #define PrivMode_rVideo (1UL<<2)
628 #define PrivMode_relOrigin (1UL<<3)
629 #define PrivMode_Screen (1UL<<4)
630 #define PrivMode_Autowrap (1UL<<5)
631 #define PrivMode_aplCUR (1UL<<6)
632 #define PrivMode_aplKP (1UL<<7)
633 #define PrivMode_HaveBackSpace (1UL<<8)
634 #define PrivMode_BackSpace (1UL<<9)
635 #define PrivMode_ShiftKeys (1UL<<10)
636 #define PrivMode_VisibleCursor (1UL<<11)
637 #define PrivMode_MouseX10 (1UL<<12)
638 #define PrivMode_MouseX11 (1UL<<13)
639 #define PrivMode_scrollBar (1UL<<14)
640 #define PrivMode_TtyOutputInh (1UL<<15)
641 #define PrivMode_Keypress (1UL<<16)
642 #define PrivMode_smoothScroll (1UL<<17)
643 #define PrivMode_vt52 (1UL<<18)
644 #define PrivMode_LFNL (1UL<<19)
645 /* too annoying to implement X11 highlight tracking */
646 /* #define PrivMode_MouseX11Track (1LU<<20) */
647
648 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
649 #define PrivMode(test,bit) \
650 if (test) \
651 priv_modes |= (bit); \
652 else \
653 priv_modes &= ~(bit)
654
655 #ifdef ALLOW_132_MODE
656 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
657 #else
658 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
659 #endif
660
661 // do not change these constants lightly, there are many interdependencies
662 #define IMBUFSIZ 128 // input modifier buffer sizes
663 #define KBUFSZ 512 // size of keyboard mapping buffer
664 #define CBUFSIZ 2048 // size of command buffer
665 #define UBUFSIZ 2048 // character buffer
666
667 #ifndef PATH_MAX
668 # define PATH_MAX 16384
669 #endif
670
671 /* Motif window hints */
672 #define MWM_HINTS_FUNCTIONS (1L << 0)
673 #define MWM_HINTS_DECORATIONS (1L << 1)
674 #define MWM_HINTS_INPUT_MODE (1L << 2)
675 #define MWM_HINTS_STATUS (1L << 3)
676 /* bit definitions for MwmHints.functions */
677 #define MWM_FUNC_ALL (1L << 0)
678 #define MWM_FUNC_RESIZE (1L << 1)
679 #define MWM_FUNC_MOVE (1L << 2)
680 #define MWM_FUNC_MINIMIZE (1L << 3)
681 #define MWM_FUNC_MAXIMIZE (1L << 4)
682 #define MWM_FUNC_CLOSE (1L << 5)
683 /* bit definitions for MwmHints.decorations */
684 #define MWM_DECOR_ALL (1L << 0)
685 #define MWM_DECOR_BORDER (1L << 1)
686 #define MWM_DECOR_RESIZEH (1L << 2)
687 #define MWM_DECOR_TITLE (1L << 3)
688 #define MWM_DECOR_MENU (1L << 4)
689 #define MWM_DECOR_MINIMIZE (1L << 5)
690 #define MWM_DECOR_MAXIMIZE (1L << 6)
691 /* bit definitions for MwmHints.inputMode */
692 #define MWM_INPUT_MODELESS 0
693 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
694 #define MWM_INPUT_SYSTEM_MODAL 2
695 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
696 #define PROP_MWM_HINTS_ELEMENTS 5
697
698 /*
699 *****************************************************************************
700 * MACRO DEFINES
701 *****************************************************************************
702 */
703 #define dLocal(type,name) type const name = this->name
704
705 // for speed reasons, we assume that all latin1 characters
706 // are single-width (the first unicode combining character
707 // is actually 0x300, but ascii is what matters most).
708 #define WCWIDTH(c) ((c) & ~0xff ? wcwidth (c) : 1)
709
710 /* convert pixel dimensions to row/column values. Everything as int32_t */
711 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
712 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
713 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
714 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
715 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
716 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
717 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
718 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
719
720 #define OPTION(opt) (options & (opt))
721 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
722 | Opt_jumpScroll | Opt_secondaryScreen \
723 | Opt_pastableTabs | Opt_intensityStyles)
724
725 // for m >= -n, ensure remainder lies between 0..n-1
726 #define MOD(m,n) (((m) + (n)) % (n))
727
728 #define LINENO(n) MOD (term_start + int(n), total_rows)
729 #define ROW(n) row_buf [LINENO (n)]
730
731 /* how to build & extract colors and attributes */
732 #define GET_BASEFG(x) (((x) & RS_fgMask))
733 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
734
735 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
736 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
737
738 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
739 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
740
741 #define GET_ATTR(x) (((x) & RS_attrMask))
742 #define GET_BGATTR(x) \
743 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
744 | (((x) & RS_fgMask)<<Color_Bits)) \
745 : ((x) & (RS_attrMask | RS_bgMask)))
746 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
747 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
748 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
749
750 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
751
752 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
753 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
754
755 #if ENABLE_STYLES
756 # define FONTSET(style) fontset[GET_STYLE (style)]
757 #else
758 # define FONTSET(style) fontset[0]
759 #endif
760
761 #ifdef HAVE_SCROLLBARS
762 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
763 #else
764 # define scrollbar_TotalWidth() (0)
765 #endif
766 #define scrollbar_isMotion() (scrollBar.state == 'm')
767 #define scrollbar_isUp() (scrollBar.state == 'U')
768 #define scrollbar_isDn() (scrollBar.state == 'D')
769 #define scrollbar_isUpDn() isupper (scrollBar.state)
770 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
771
772 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
773 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
774 && (y) <= scrollbarnext_dnval ())
775 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
776 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
777 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
778 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
779 #define SCROLLRXVT_MINHEIGHT 10
780 #define SCROLLXTERM_MINHEIGHT 10
781
782 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
783 ? SCROLLNEXT_MINHEIGHT \
784 : SCROLLRXVT_MINHEIGHT)
785 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
786 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
787 #define scrollbar_position(y) ((y) - scrollBar.beg)
788 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
789 - scrollbar_minheight ())
790
791 #ifdef XPM_BACKGROUND
792 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
793 #else
794 # define XPMClearArea(a, b, c, d, e, f, g)
795 #endif
796
797 typedef callback1<void, const char *> log_callback;
798 typedef callback1<int, int> getfd_callback;
799
800 #define SET_LOCALE(locale) rxvt_set_locale (locale)
801 extern bool rxvt_set_locale (const char *locale) NOTHROW;
802 extern void rxvt_push_locale (const char *locale) NOTHROW;
803 extern void rxvt_pop_locale () NOTHROW;
804
805 /****************************************************************************/
806
807 #define LINE_LONGER 0x0001 // line is continued on the next row
808 #define LINE_FILTERED 0x0002 // line has been filtered
809 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
810
811 struct line_t {
812 text_t *t; // terminal the text
813 rend_t *r; // rendition, uses RS_ flags
814 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
815 uint32_t f; // flags
816
817 bool is_longer ()
818 {
819 return f & LINE_LONGER;
820 }
821
822 void is_longer (int set)
823 {
824 if (set)
825 f |= LINE_LONGER;
826 else
827 f &= ~LINE_LONGER;
828 }
829
830 void clear ()
831 {
832 t = 0;
833 r = 0;
834 l = 0;
835 f = 0;
836 }
837
838 void touch () // call whenever a line is changed/touched/updated
839 {
840 #if ENABLE_PERL
841 f &= ~LINE_FILTERED;
842 #endif
843 }
844
845 void touch (int col)
846 {
847 max_it (l, col);
848 touch ();
849 }
850 };
851
852 /****************************************************************************/
853
854 // primivite wrapper around mbstate_t to ensure initialisation
855 struct mbstate {
856 mbstate_t mbs;
857
858 operator mbstate_t *() { return &mbs; }
859 void reset () { memset (&mbs, 0, sizeof (mbs)); }
860 mbstate () { reset (); }
861 };
862
863 /****************************************************************************/
864
865 #define UNICODE_MASK 0x1fffffUL
866
867 #if UNICODE3
868 # define COMPOSE_LO 0x40000000UL
869 # define COMPOSE_HI 0x400fffffUL
870 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
871 #else
872 # if ENABLE_PERL
873 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
874 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
875 # else
876 # define COMPOSE_LO 0xd800UL
877 # define COMPOSE_HI 0xf8ffUL
878 # endif
879 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
880 #endif
881
882 #if ENABLE_COMBINING
883 // compose chars are used to represent composite characters
884 // that are not representable in unicode, as well as characters
885 // not fitting in the BMP.
886 struct compose_char {
887 unicode_t c1, c2; // any chars != NOCHAR are valid
888 compose_char (unicode_t c1, unicode_t c2)
889 : c1(c1), c2(c2)
890 { }
891 };
892
893 class rxvt_composite_vec {
894 vector<compose_char> v;
895 public:
896 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
897 int expand (unicode_t c, wchar_t *r);
898 compose_char *operator [](text_t c)
899 {
900 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
901 ? &v[c - COMPOSE_LO]
902 : 0;
903 }
904 };
905
906 extern class rxvt_composite_vec rxvt_composite;
907 #endif
908
909 /****************************************************************************/
910
911 #ifdef KEYSYM_RESOURCE
912 class keyboard_manager;
913 #endif
914
915 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
916 log_callback *log_hook; // log error messages through this hook, if != 0
917 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
918 #if ENABLE_PERL
919 rxvt_perl_term perl;
920 #endif
921 struct mbstate mbstate; // current input multibyte state
922
923 unsigned char want_refresh:1,
924 #ifdef TRANSPARENT
925 want_full_refresh:1, /* awaiting full screen refresh */
926 #endif
927 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
928 am_transparent:1, /* is a transparent term */
929 am_pixmap_trans:1, /* transparency w/known root pixmap */
930 #endif
931 current_screen:1, /* primary or secondary */
932 num_scr_allow:1,
933 bypass_keystate:1,
934 #ifdef CURSOR_BLINK
935 hidden_cursor:1,
936 #endif
937 #ifdef TEXT_BLINK
938 hidden_text:1,
939 #endif
940 #ifdef POINTER_BLANK
941 hidden_pointer:1,
942 #endif
943 enc_utf8:1, /* wether locale uses utf-8 */
944 seen_input:1, /* wether we have seen some program output yet */
945 seen_resize:1, /* wether we had a resize event */
946 parsed_geometry:1;
947
948 unsigned char refresh_type,
949 #ifdef META8_OPTION
950 meta_char, /* Alt-key prefix */
951 #endif
952 scrollbar_align,
953 selection_wait,
954 selection_type;
955 /* ---------- */
956 bool rvideo_state, rvideo_mode;
957 #ifndef NO_BELL
958 bool rvideo_bell;
959 #endif
960 int num_scr; /* screen: number lines scrolled */
961 int prev_ncol, /* screen: previous number of columns */
962 prev_nrow; /* screen: previous number of rows */
963 /* ---------- */
964 rend_t rstyle;
965 /* ---------- */
966 uint32_t pixcolor_set[NPIXCLR_SETS];
967 /* ---------- */
968 #ifdef SELECTION_SCROLLING
969 int scroll_selection_lines;
970 enum page_dirn scroll_selection_dir;
971 int selection_save_x,
972 selection_save_y,
973 selection_save_state;
974 #endif
975 /* ---------- */
976 int csrO, /* Hops - csr offset in thumb/slider to */
977 /* give proper Scroll behaviour */
978 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 mouse_slip_wheel_speed,
980 #endif
981 refresh_count,
982 refresh_limit,
983 last_bot, /* scrollbar last bottom position */
984 last_top, /* scrollbar last top position */
985 last_state, /* scrollbar last state */
986 scrollbar_len,
987 window_vt_x,
988 window_vt_y,
989 window_sb_x,
990 # ifdef POINTER_BLANK
991 pointerBlankDelay,
992 # endif
993 allowedxerror;
994 /* ---------- */
995 unsigned int ModLevel3Mask,
996 ModMetaMask,
997 ModNumLockMask;
998 int old_width, /* last used width in screen resize */
999 old_height; /* last used height in screen resize */
1000 unsigned long priv_modes,
1001 SavedModes;
1002 /* ---------- */
1003 Atom *xa;
1004 /* ---------- */
1005 #ifdef RXVT_SCROLLBAR
1006 GC scrollbarGC,
1007 topShadowGC,
1008 botShadowGC;
1009 #endif
1010 #ifdef XTERM_SCROLLBAR
1011 GC xscrollbarGC,
1012 ShadowGC;
1013 #endif
1014 #ifdef PLAIN_SCROLLBAR
1015 GC pscrollbarGC;
1016 #endif
1017 #ifdef NEXT_SCROLLBAR
1018 GC blackGC,
1019 whiteGC,
1020 grayGC,
1021 darkGC,
1022 stippleGC;
1023 Pixmap dimple,
1024 upArrow,
1025 downArrow,
1026 upArrowHi,
1027 downArrowHi;
1028 #endif
1029 /* ---------- */
1030 Time selection_time,
1031 selection_request_time;
1032 pid_t cmd_pid; /* process id of child */
1033 char * incr_buf;
1034 size_t incr_buf_size, incr_buf_fill;
1035 /* ---------- */
1036 Cursor leftptr_cursor;
1037 /* ---------- */
1038 #ifndef NO_BACKSPACE_KEY
1039 const char *key_backspace;
1040 #endif
1041 #ifndef NO_DELETE_KEY
1042 const char *key_delete;
1043 #endif
1044 struct mouse_event MEvent;
1045 XComposeStatus compose;
1046 ttymode_t tio;
1047 row_col_t oldcursor;
1048 #ifdef XPM_BACKGROUND
1049 bgPixmap_t bgPixmap;
1050 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1051 #endif
1052
1053 #if ENABLE_OVERLAY
1054 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1055 text_t **ov_text;
1056 rend_t **ov_rend;
1057
1058 void scr_swap_overlay () NOTHROW;
1059 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1060 void scr_overlay_off () NOTHROW;
1061 void scr_overlay_set (int x, int y,
1062 text_t text,
1063 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1064 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1065 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1066 #endif
1067
1068 vector<void *> allocated; // free these memory blocks with free()
1069
1070 char env_windowid[21]; /* environmental variable WINDOWID */
1071 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1072 char *env_display; /* environmental variable DISPLAY */
1073 char *env_term; /* environmental variable TERM */
1074
1075 char *locale;
1076 char charsets[4];
1077 char *v_buffer; /* pointer to physical buffer */
1078 unsigned int v_buflen; /* size of area to write */
1079 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1080
1081 #ifdef KEYSYM_RESOURCE
1082 keyboard_manager *keyboard;
1083 #endif
1084
1085 const char *rs[NUM_RESOURCES];
1086 /* command input buffering */
1087 char *cmdbuf_ptr, *cmdbuf_endp;
1088 char cmdbuf_base[CBUFSIZ];
1089
1090 ptytty *pty;
1091
1092 rxvt_salloc *talloc; // text line allocator
1093 rxvt_salloc *ralloc; // rend line allocator
1094
1095 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1096
1097 #if ENABLE_FRILLS || ISO_14755
1098 // ISO 14755 entry support
1099 unicode_t iso14755buf;
1100 void commit_iso14755 ();
1101 int hex_keyval (XKeyEvent &ev);
1102 # if ISO_14755
1103 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1104 void iso14755_54 (int x, int y);
1105 # endif
1106 #endif
1107
1108 // modifies first argument(!)
1109 void paste (char *data, unsigned int len) NOTHROW;
1110
1111 long vt_emask, vt_emask_perl, vt_emask_xim;
1112
1113 void vt_select_input () const NOTHROW
1114 {
1115 XSelectInput (xdisp, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1116 }
1117
1118 #if TRANSPARENT
1119 void rootwin_cb (XEvent &xev);
1120 xevent_watcher rootwin_ev;
1121 #endif
1122
1123 void x_cb (XEvent &xev);
1124 void flush ();
1125 xevent_watcher termwin_ev;
1126 xevent_watcher vt_ev;
1127 #ifdef HAVE_SCROLLBARS
1128 xevent_watcher scrollbar_ev;
1129 #endif
1130
1131 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1132 void check_cb (check_watcher &w); check_watcher check_ev;
1133 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1134 void flush_cb (time_watcher &w); time_watcher flush_ev;
1135 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1136 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1137
1138 #ifdef CURSOR_BLINK
1139 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1140 #endif
1141 #ifdef TEXT_BLINK
1142 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1143 #endif
1144 #ifndef NO_BELL
1145 void bell_cb (time_watcher &w); time_watcher bell_ev;
1146 #endif
1147
1148 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1149 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1150 #endif
1151 #ifdef SELECTION_SCROLLING
1152 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1153 #endif
1154 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1155 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1156 #endif
1157
1158 #ifdef POINTER_BLANK
1159 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1160 void pointer_blank ();
1161 #endif
1162 void pointer_unblank ();
1163
1164 void tt_printf (const char *fmt,...);
1165 void tt_write (const char *data, unsigned int len);
1166 void pty_write ();
1167
1168 void tt_winch ();
1169
1170 rxvt_term ();
1171 ~rxvt_term ();
1172 void destroy ();
1173 void emergency_cleanup ();
1174
1175 bool init (int argc, const char *const *argv, stringvec *envv);
1176
1177 bool init (stringvec *argv, stringvec *envv)
1178 {
1179 this->argv = argv;
1180 return init (argv->size (), argv->begin (), envv);
1181 }
1182
1183 bool init_vars ();
1184
1185 bool pty_fill ();
1186
1187 void make_current () const // make this the "currently active" urxvt instance
1188 {
1189 SET_R (this);
1190 rxvt_set_locale (locale);
1191 set_environ (envv);
1192 }
1193
1194 void init_secondary ();
1195 const char **init_resources (int argc, const char *const *argv);
1196 const char *x_resource (const char *name);
1197 void init_env ();
1198 void set_locale (const char *locale);
1199 void init_xlocale ();
1200 void init_command (const char *const *argv);
1201 void run_command (const char *const *argv);
1202 int run_child (const char *const *argv);
1203
1204 void color_aliases (int idx);
1205 void recolour_cursor ();
1206 void create_windows (int argc, const char *const *argv);
1207 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1208 void window_calc (unsigned int newwidth, unsigned int newheight);
1209
1210 #if USE_XIM
1211 rxvt_xim *input_method;
1212 XIC Input_Context;
1213 XIMStyle input_style;
1214 XPoint spot; // most recently sent spot position
1215
1216 void im_destroy ();
1217 void im_cb (); im_watcher im_ev;
1218 void im_set_size (XRectangle &size);
1219 void im_set_position (XPoint &pos) NOTHROW;
1220 void im_set_color (unsigned long &fg, unsigned long &bg);
1221 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1222
1223 bool IMisRunning ();
1224 void IMSendSpot ();
1225 bool IM_get_IC (const char *modifiers);
1226 void IMSetStatusPosition ();
1227 #endif
1228
1229 void resize_scrollbar ();
1230
1231 // command.C
1232 void lookup_key (XKeyEvent &ev);
1233 unsigned int cmd_write (const char *str, unsigned int count);
1234
1235 wchar_t next_char () NOTHROW;
1236 wchar_t cmd_getc () THROW ((class out_of_input));
1237 uint32_t next_octet () NOTHROW;
1238 uint32_t cmd_get8 () THROW ((class out_of_input));
1239
1240 bool cmd_parse ();
1241 void mouse_report (XButtonEvent &ev);
1242 void button_press (XButtonEvent &ev);
1243 void button_release (XButtonEvent &ev);
1244 void focus_in ();
1245 void focus_out ();
1246 int check_our_parents ();
1247 #ifdef PRINTPIPE
1248 FILE *popen_printer ();
1249 int pclose_printer (FILE *stream);
1250 #endif
1251 void process_print_pipe ();
1252 void process_nonprinting (unicode_t ch);
1253 void process_escape_vt52 (unicode_t ch);
1254 void process_escape_seq ();
1255 void process_csi_seq ();
1256 void process_window_ops (const int *args, unsigned int nargs);
1257 char *get_to_st (unicode_t &ends_how);
1258 void process_dcs_seq ();
1259 void process_osc_seq ();
1260 void process_color_seq (int report, int color, const char *str, char resp);
1261 void process_xterm_seq (int op, const char *str, char resp);
1262 int privcases (int mode, unsigned long bit);
1263 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1264 void process_sgr_mode (unsigned int nargs, const int *arg);
1265 void process_graphics ();
1266 // init.C
1267 void Get_Colours ();
1268 void get_ourmods ();
1269 // main.C
1270 bool set_fonts ();
1271 void set_string_property (Atom prop, const char *str, int len = -1);
1272 void set_utf8_property (Atom prop, const char *str, int len = -1);
1273 void set_title (const char *str);
1274 void set_icon_name (const char *str);
1275 void set_window_color (int idx, const char *color);
1276 void set_colorfgbg ();
1277 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1278 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1279
1280 // screen.C
1281
1282 void lalloc (line_t &l) const
1283 {
1284 l.t = (text_t *)talloc->alloc ();
1285 l.r = (rend_t *)ralloc->alloc ();
1286 }
1287
1288 #if 0
1289 void lfree (line_t &l)
1290 {
1291 talloc->free (l.t);
1292 ralloc->free (l.r);
1293 }
1294 #endif
1295
1296 void lresize (line_t &l) const
1297 {
1298 if (!l.t)
1299 return;
1300
1301 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1302 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1303
1304 l.l = min (l.l, ncol);
1305
1306 if (ncol > prev_ncol)
1307 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1308 }
1309
1310 int fgcolor_of (rend_t r) const NOTHROW
1311 {
1312 int base = GET_BASEFG (r);
1313 #ifndef NO_BRIGHTCOLOR
1314 if (r & RS_Bold
1315 # if ENABLE_STYLES
1316 && OPTION (Opt_intensityStyles)
1317 # endif
1318 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1319 base += minBrightCOLOR - minCOLOR;
1320 #endif
1321 return base;
1322 }
1323
1324 int bgcolor_of (rend_t r) const NOTHROW
1325 {
1326 int base = GET_BASEBG (r);
1327 #ifndef NO_BRIGHTCOLOR
1328 if (r & RS_Blink
1329 # if ENABLE_STYLES
1330 && OPTION (Opt_intensityStyles)
1331 # endif
1332 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1333 base += minBrightCOLOR - minCOLOR;
1334 #endif
1335 return base;
1336 }
1337
1338 bool option (uint32_t opt) const NOTHROW
1339 {
1340 return OPTION (opt);
1341 }
1342
1343 void set_option (uint32_t opt, bool set) NOTHROW
1344 {
1345 if (set)
1346 options |= opt;
1347 else
1348 options &= ~opt;
1349 }
1350
1351 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1352 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1353 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1354 void scr_reset ();
1355 void scr_release () NOTHROW;
1356 void scr_clear (bool really = false) NOTHROW;
1357 void scr_refresh () NOTHROW;
1358 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1359 void scr_erase_screen (int mode) NOTHROW;
1360 #if ENABLE_FRILLS
1361 void scr_erase_savelines () NOTHROW;
1362 void scr_backindex () NOTHROW;
1363 void scr_forwardindex () NOTHROW;
1364 #endif
1365 void scr_touch (bool refresh) NOTHROW;
1366 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1367 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1368 void scr_recolour () NOTHROW;
1369 void scr_remap_chars () NOTHROW;
1370 void scr_remap_chars (line_t &l) NOTHROW;
1371
1372 enum cursor_mode { SAVE, RESTORE };
1373
1374 void scr_poweron ();
1375 void scr_cursor (cursor_mode mode) NOTHROW;
1376 void scr_do_wrap () NOTHROW;
1377 void scr_swap_screen () NOTHROW;
1378 void scr_change_screen (int scrn);
1379 void scr_color (unsigned int color, int fgbg) NOTHROW;
1380 void scr_rendition (int set, int style) NOTHROW;
1381 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1382 void scr_backspace () NOTHROW;
1383 void scr_tab (int count, bool ht = false) NOTHROW;
1384 void scr_gotorc (int row, int col, int relative) NOTHROW;
1385 void scr_index (enum page_dirn direction) NOTHROW;
1386 void scr_erase_line (int mode) NOTHROW;
1387 void scr_E () NOTHROW;
1388 void scr_insdel_lines (int count, int insdel) NOTHROW;
1389 void scr_insdel_chars (int count, int insdel) NOTHROW;
1390 void scr_scroll_region (int top, int bot) NOTHROW;
1391 void scr_cursor_visible (int mode) NOTHROW;
1392 void scr_autowrap (int mode) NOTHROW;
1393 void scr_relative_origin (int mode) NOTHROW;
1394 void scr_insert_mode (int mode) NOTHROW;
1395 void scr_set_tab (int mode) NOTHROW;
1396 void scr_rvideo_mode (bool on) NOTHROW;
1397 void scr_report_position () NOTHROW;
1398 void set_font_style () NOTHROW;
1399 void scr_charset_choose (int set) NOTHROW;
1400 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1401 void scr_move_to (int y, int len) NOTHROW;
1402 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1403 bool scr_changeview (int new_view_start) NOTHROW;
1404 void scr_bell () NOTHROW;
1405 void scr_printscreen (int fullhist) NOTHROW;
1406 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1407 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1408 void scr_reverse_selection () NOTHROW;
1409 void scr_dump (int fd) NOTHROW;
1410
1411 void selection_check (int check_more) NOTHROW;
1412 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1413 void selection_property (Window win, Atom prop) NOTHROW;
1414 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1415 int selection_request_other (Atom target, int selnum) NOTHROW;
1416 void selection_clear () NOTHROW;
1417 void selection_make (Time tm);
1418 bool selection_grab (Time tm) NOTHROW;
1419 void selection_start_colrow (int col, int row) NOTHROW;
1420 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1421 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1422 void selection_remove_trailing_spaces () NOTHROW;
1423 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1424 void selection_click (int clicks, int x, int y) NOTHROW;
1425 void selection_extend (int x, int y, int flag) NOTHROW;
1426 void selection_rotate (int x, int y) NOTHROW;
1427
1428 void pixel_position (int *x, int *y) NOTHROW;
1429
1430 #if defined(NEXT_SCROLLBAR)
1431 // scrollbar-next.C
1432 Pixmap renderPixmap (const char *const *data, int width, int height);
1433 void init_scrollbar_stuff ();
1434 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1435 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1436 #endif
1437
1438 #if defined(RXVT_SCROLLBAR)
1439 // scrollbar-rxvt.C
1440 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1441 #endif
1442
1443 #if defined(XTERM_SCROLLBAR)
1444 // scrollbar-xterm.C
1445 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1446 #endif
1447
1448 #if defined(PLAIN_SCROLLBAR)
1449 // scrollbar-plain.C
1450 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1451 #endif
1452
1453 // scrollbar.C
1454 int scrollbar_mapping (int map);
1455 int scrollbar_show (int update);
1456 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1457
1458 // xdefaults.C
1459 void get_options (int argc, const char *const *argv);
1460 int parse_keysym (const char *str, const char *arg);
1461 void get_xdefaults (FILE *stream, const char *name);
1462 void extract_resources ();
1463 // xpm.C
1464 int scale_pixmap (const char *geom);
1465 void resize_pixmap ();
1466 Pixmap set_bgPixmap (const char *file);
1467 };
1468
1469 /*
1470 *****************************************************************************
1471 * PROTOTYPES
1472 *****************************************************************************
1473 */
1474 #ifdef PROTOTYPES
1475 # define __PROTO(p) p
1476 #else
1477 # define __PROTO(p) ()
1478 #endif
1479
1480 #endif /* _RXVT_H_ */
1481