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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.263
Committed: Thu Nov 2 17:23:50 2006 UTC (17 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-8_0
Changes since 1.262: +2 -0 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 # define OPTION_HC 1
23 #else
24 # define ENABLE_MINIMAL 1
25 #endif
26
27 #include <limits.h>
28
29 #include <X11/cursorfont.h>
30 #include <X11/keysym.h>
31 #include <X11/keysymdef.h>
32 #include <X11/Xatom.h>
33 #if ENABLE_FRILLS
34 # include <X11/Xmd.h>
35 #endif
36
37 #include "encoding.h"
38 #include "rxvtutil.h"
39 #include "rxvtfont.h"
40 #include "rxvttoolkit.h"
41 #include "iom.h"
42 #include "salloc.h"
43 #include "libptytty.h"
44
45 #include "rxvtperl.h"
46
47 // try to avoid some macros to decrease code size, on some systems
48 #if ENABLE_MINIMAL
49 # define strcmp(a,b) (strcmp)(a,b)
50 # define strlen(a) (strlen)(a)
51 # define strcpy(a,b) (strcpy)(a,b)
52 # define memset(a,c,l) (memset)(a,c,l)
53 # define memcpy(a,b,l) (memcpy)(a,b,l)
54 #endif
55
56 /*
57 *****************************************************************************
58 * SYSTEM HACKS
59 *****************************************************************************
60 */
61 /* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64 #if defined (SVR4) && !defined (__svr4__)
65 # define __svr4__ 1
66 #endif
67 #if defined (sun) && !defined (__sun__)
68 # define __sun__ 1
69 #endif
70
71 #ifndef HAVE_XPOINTER
72 typedef char *XPointer;
73 #endif
74
75 #ifdef HAVE_TERMIOS_H
76 # include <termios.h>
77 typedef struct termios ttymode_t;
78 #else
79 # include <sgtty.h>
80 typedef struct {
81 struct sgttyb sg;
82 struct tchars tc;
83 struct ltchars lc;
84 int line;
85 int local;
86 } ttymode_t;
87 #endif
88
89 #ifdef XPM_BACKGROUND
90 # ifdef XPM_INC_X11
91 # include <X11/xpm.h>
92 # else
93 # include <xpm.h>
94 # endif
95 #endif
96
97 #ifndef STDIN_FILENO
98 # define STDIN_FILENO 0
99 # define STDOUT_FILENO 1
100 # define STDERR_FILENO 2
101 #endif
102
103 /****************************************************************************/
104
105 // exception thrown on fatal (per-instance) errors
106 class rxvt_failure_exception { };
107
108 // exception thrown when the command parser runs out of input data
109 class out_of_input { };
110
111 /*
112 *****************************************************************************
113 * PROTOTYPES
114 *****************************************************************************
115 */
116 // main.C
117 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
118 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
119 void rxvt_clean_exit () NOTHROW;
120 void * rxvt_malloc (size_t size);
121 void * rxvt_calloc (size_t number, size_t size);
122 void * rxvt_realloc (void *ptr, size_t size);
123
124 // misc.C
125 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
126 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
127 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
128 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
129 char * rxvt_strdup_cpp (const char *str);
130
131 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
132
133 char * rxvt_r_basename (const char *str) NOTHROW;
134 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
135 void rxvt_log (const char *fmt,...) NOTHROW;
136 void rxvt_warn (const char *fmt,...) NOTHROW;
137 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
138 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
139
140 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
141 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
142 char * rxvt_Str_trim (char *str) NOTHROW;
143 int rxvt_Str_escaped (char *str) NOTHROW;
144 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
145 void rxvt_freecommastring (char **cs) NOTHROW;
146 char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
147
148 /////////////////////////////////////////////////////////////////////////////
149
150 // temporarily replace the process environment
151 extern char **environ;
152 extern char **rxvt_environ; // the original environ pointer
153
154 inline void set_environ (stringvec *envv)
155 {
156 #if ENABLE_PERL
157 assert (envv);
158 #else
159 if (envv)
160 #endif
161 environ = (char **)envv->begin ();
162 }
163
164 inline void set_environ (char **envv)
165 {
166 #if ENABLE_PERL
167 assert (envv);
168 #else
169 if (envv)
170 #endif
171 environ = envv;
172 }
173
174 /*
175 *****************************************************************************
176 * STRUCTURES AND TYPEDEFS
177 *****************************************************************************
178 */
179 struct grwin_t;
180
181 /* If we're using either the rxvt scrollbar, keep the
182 * scrollColor resource.
183 */
184 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
185 # define KEEP_SCROLLCOLOR 1
186 #else
187 # undef KEEP_SCROLLCOLOR
188 #endif
189
190 #ifdef XPM_BACKGROUND
191 typedef struct {
192 short w, h, x, y;
193 Pixmap pixmap;
194 } bgPixmap_t;
195 #endif
196
197 /*
198 * the 'essential' information for reporting Mouse Events
199 * pared down from XButtonEvent
200 */
201 struct mouse_event {
202 int clicks;
203 Time time; /* milliseconds */
204 unsigned int state; /* key or button mask */
205 unsigned int button; /* detail */
206 };
207
208 #if ENABLE_FRILLS
209 typedef struct _mwmhints {
210 CARD32 flags;
211 CARD32 functions;
212 CARD32 decorations;
213 INT32 input_mode;
214 CARD32 status;
215 } MWMHints;
216 #endif
217
218 #if ENABLE_XEMBED
219 // XEMBED messages
220 # define XEMBED_EMBEDDED_NOTIFY 0
221 # define XEMBED_WINDOW_ACTIVATE 1
222 # define XEMBED_WINDOW_DEACTIVATE 2
223 # define XEMBED_REQUEST_FOCUS 3
224 # define XEMBED_FOCUS_IN 4
225 # define XEMBED_FOCUS_OUT 5
226 # define XEMBED_FOCUS_NEXT 6
227 # define XEMBED_FOCUS_PREV 7
228
229 # define XEMBED_MODALITY_ON 10
230 # define XEMBED_MODALITY_OFF 11
231 # define XEMBED_REGISTER_ACCELERATOR 12
232 # define XEMBED_UNREGISTER_ACCELERATOR 13
233 # define XEMBED_ACTIVATE_ACCELERATOR 14
234
235 // XEMBED detail code
236 # define XEMBED_FOCUS_CURRENT 0
237 # define XEMBED_FOCUS_FIRST 1
238 # define XEMBED_FOCUS_LAST 2
239
240 # define XEMBED_MAPPED (1 << 0)
241 #endif
242
243 /*
244 *****************************************************************************
245 * NORMAL DEFINES
246 *****************************************************************************
247 */
248
249 /* COLORTERM, TERM environment variables */
250 #define COLORTERMENV "rxvt"
251 #ifdef XPM_BACKGROUND
252 # define COLORTERMENVFULL COLORTERMENV "-xpm"
253 #else
254 # define COLORTERMENVFULL COLORTERMENV
255 #endif
256 #ifndef TERMENV
257 # define TERMENV "rxvt-unicode"
258 #endif
259
260 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
261 # define NO_MOUSE_REPORT_SCROLLBAR 1
262 #endif
263
264 /* now look for other badly set stuff */
265
266 #if !defined (EACCESS) && defined(EAGAIN)
267 # define EACCESS EAGAIN
268 #endif
269
270 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
271 # define EXIT_SUCCESS 0 /* exit function success */
272 # define EXIT_FAILURE 1 /* exit function failure */
273 #endif
274
275 #define scrollBar_esc 30
276
277 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
278 # define HAVE_SCROLLBARS 1
279 #endif
280
281 #define R_SB_ALIGN_CENTRE 0
282 #define R_SB_ALIGN_TOP 1
283 #define R_SB_ALIGN_BOTTOM 2
284
285 #define R_SB_NEXT 1
286 #define R_SB_XTERM 2
287 #define R_SB_PLAIN 4
288 #define R_SB_RXVT 8
289
290 #define SB_WIDTH_NEXT 19
291 #define SB_WIDTH_XTERM 15
292 #define SB_WIDTH_PLAIN 7
293 #ifndef SB_WIDTH_RXVT
294 # define SB_WIDTH_RXVT 10
295 #endif
296
297 /*
298 * NeXT scrollbar defines
299 */
300 #define SB_PADDING 1
301 #define SB_BORDER_WIDTH 1
302 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
303 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
304 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
305 #define SB_MARGIN_SPACE (SB_PADDING * 2)
306 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
307 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
308 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
309 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
310 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
311 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
312 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
313 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
314 /*
315 * +-------------+
316 * | | <---< SB_PADDING
317 * | ::::::::::: |
318 * | ::::::::::: |
319 * '''''''''''''''''
320 * ,,,,,,,,,,,,,,,,,
321 * | ::::::::::: |
322 * | ::::::::::: |
323 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
324 * | | :::::::: |
325 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
326 * | +---------+ |
327 * | | ......%%| |
328 * | | ......%%| |
329 * | | .. ()..%%| |
330 * | | ......%%| |
331 * | | %%%%%%%%| |
332 * | +---------+ | <.........................
333 * | | <---< SB_PADDING :
334 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
335 * | | ......%%| | | : :
336 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
337 * | | %%%%%%%%| | | : :
338 * | +---------+ | <-+ : :
339 * | | : :
340 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
341 * | | ......%%| | | : :
342 * | | ..\/..%%| | | : :
343 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
344 * | +---------+ | | : :
345 * | | | : :
346 * +-------------+ <-+.........:............:
347 * ^^|_________| :
348 * || | :
349 * || +---< SB_BUTTON_WIDTH
350 * || :
351 * |+------< SB_PADDING
352 * |: :
353 * +----< SB_BORDER_WIDTH
354 * : :
355 * :............:
356 * |
357 * +---< SB_WIDTH_NEXT
358 */
359
360 enum {
361 NO_REFRESH = 0, /* Window not visible at all! */
362 FAST_REFRESH = 1, /* Fully exposed window */
363 SLOW_REFRESH = 2, /* Partially exposed window */
364 };
365
366 #ifdef NO_SECONDARY_SCREEN
367 # define NSCREENS 0
368 #else
369 # define NSCREENS 1
370 #endif
371
372 /* special (internal) prefix for font commands */
373 #define FONT_CMD '#'
374 #define FONT_DN "#-"
375 #define FONT_UP "#+"
376
377 /* flags for rxvt_scr_gotorc () */
378 enum {
379 C_RELATIVE = 1, /* col movement is relative */
380 R_RELATIVE = 2, /* row movement is relative */
381 RELATIVE = C_RELATIVE | R_RELATIVE,
382 };
383
384 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
385 enum {
386 INSERT = -1, /* don't change these values */
387 DELETE = +1,
388 ERASE = +2,
389 };
390
391 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
392 enum page_dirn {
393 UP,
394 DN,
395 NO_DIR,
396 };
397
398 /* arguments for rxvt_scr_change_screen () */
399 enum {
400 PRIMARY = 0,
401 SECONDARY,
402 };
403
404 #define RS_None 0
405
406 #define RS_fgMask 0x0000007fUL // 128 colors
407 #define RS_bgMask 0x00003f80UL // 128 colors
408
409 // font styles
410 #define RS_Bold 0x00004000UL // value 1
411 #define RS_Italic 0x00008000UL // value 2
412
413 // fake styles
414 #define RS_Blink 0x00010000UL // blink
415 #define RS_RVid 0x00020000UL // reverse video
416 #define RS_Uline 0x00040000UL // underline
417
418 // toggle this to force redraw, must be != RS_Careful
419 #define RS_redraw 0x01000000UL
420
421 // 5 custom bits for extensions
422 #define RS_customCount 32
423 #define RS_customMask 0x00f80000UL
424 #define RS_customShift 19
425
426 // other flags
427 #define RS_Careful 0x80000000UL /* be careful when drawing these */
428
429 #define RS_styleCount 4
430 #define RS_styleMask (RS_Bold | RS_Italic)
431 #define RS_styleShift 14
432
433 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
434 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
435
436 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
437 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
438 #define RS_fontShift 24
439
440 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
441 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
442
443 #define Sel_none 0 /* Not waiting */
444 #define Sel_normal 0x01 /* normal selection */
445 #define Sel_incr 0x02 /* incremental selection */
446 #define Sel_direct 0x00
447 #define Sel_Primary 0x01
448 #define Sel_Secondary 0x02
449 #define Sel_Clipboard 0x03
450 #define Sel_whereMask 0x0f
451 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
452 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
453
454 enum {
455 C0_NUL = 0x00,
456 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
457 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
458 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
459 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
460 };
461 #define CHAR_ST 0x9c /* 0234 */
462
463 /*
464 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
465 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
466 */
467 enum {
468 XTerm_name = 0,
469 XTerm_iconName = 1,
470 XTerm_title = 2,
471 XTerm_property = 3, // change X property
472 XTerm_Color = 4, // change colors
473 XTerm_Color00 = 10, // not implemented, CLASH!
474 XTerm_Color01 = 11, // not implemented
475 XTerm_Color_cursor = 12, // change actual 'Cursor' color
476 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
477 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
478 XTerm_Color05 = 15, // not implemented (tektronix fg)
479 XTerm_Color06 = 16, // not implemented (tektronix bg)
480 XTerm_Color_RV = 17, // change actual 'Highlight' color
481 XTerm_logfile = 46, // not implemented
482 XTerm_font = 50,
483
484 XTerm_konsole30 = 30, // reserved for konsole
485 XTerm_konsole31 = 31, // reserved for konsole
486 XTerm_emacs51 = 51, // reserved for emacs shell
487 /*
488 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
489 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
490 */
491 Rxvt_Color_BD = 18, // change actual 'Bold' color
492 Rxvt_Color_UL = 19, // change actual 'Underline' color
493 Rxvt_Pixmap = 20, // new bg pixmap
494 Rxvt_restoreFG = 39, // change default fg color
495 Rxvt_restoreBG = 49, // change default bg color
496 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
497
498 URxvt_locale = 701, // change locale
499 URxvt_version = 702, // request version
500
501 URxvt_Color_IT = 704, // change actual 'Italic' colour
502 URxvt_Color_tint = 705, // change actual tint colour
503 URxvt_Color_BD = 706,
504 URxvt_Color_UL = 707,
505
506 URxvt_font = 710,
507 URxvt_boldFont = 711,
508 URxvt_italicFont = 712,
509 URxvt_boldItalicFont = 713,
510
511 URxvt_view_up = 720,
512 URxvt_view_down = 721,
513
514 URxvt_perl = 777,
515 };
516
517 /* Words starting with `Color_' are colours. Others are counts */
518 /*
519 * The PixColor and rendition colour usage should probably be decoupled
520 * on the unnecessary items, e.g. Color_pointer, but won't bother
521 * until we need to. Also, be aware of usage in pixcolor_set
522 */
523
524 enum colour_list {
525 Color_none = -2,
526 Color_transparent = -1,
527 Color_fg = 0,
528 Color_bg,
529 minCOLOR, /* 2 */
530 Color_Black = minCOLOR,
531 Color_Red3,
532 Color_Green3,
533 Color_Yellow3,
534 Color_Blue3,
535 Color_Magenta3,
536 Color_Cyan3,
537 maxCOLOR, /* minCOLOR + 7 */
538 #ifndef NO_BRIGHTCOLOR
539 Color_AntiqueWhite = maxCOLOR,
540 minBrightCOLOR, /* maxCOLOR + 1 */
541 Color_Grey25 = minBrightCOLOR,
542 Color_Red,
543 Color_Green,
544 Color_Yellow,
545 Color_Blue,
546 Color_Magenta,
547 Color_Cyan,
548 maxBrightCOLOR, /* minBrightCOLOR + 7 */
549 Color_White = maxBrightCOLOR,
550 #else
551 Color_White = maxCOLOR,
552 #endif
553 minTermCOLOR = Color_White + 1,
554 maxTermCOLOR = Color_White + 72,
555 #ifndef NO_CURSORCOLOR
556 Color_cursor,
557 Color_cursor2,
558 #endif
559 Color_pointer_fg,
560 Color_pointer_bg,
561 Color_border,
562 #ifndef NO_BOLD_UNDERLINE_REVERSE
563 Color_BD,
564 Color_IT,
565 Color_UL,
566 Color_RV,
567 #endif
568 #if ENABLE_FRILLS
569 Color_underline,
570 #endif
571 #ifdef OPTION_HC
572 Color_HC,
573 #endif
574 #ifdef KEEP_SCROLLCOLOR
575 Color_scroll,
576 Color_trough,
577 #endif
578 #if TINTING
579 Color_tint,
580 #endif
581 #if OFF_FOCUS_FADING
582 Color_fade,
583 #endif
584 NRS_COLORS, /* */
585 #ifdef KEEP_SCROLLCOLOR
586 Color_topShadow = NRS_COLORS,
587 Color_bottomShadow,
588 TOTAL_COLORS
589 #else
590 TOTAL_COLORS = NRS_COLORS
591 #endif
592 };
593
594 #define Color_Bits 7 // 0 .. maxTermCOLOR
595
596 /*
597 * Resource list
598 */
599 enum {
600 # define def(name) Rs_ ## name,
601 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
602 # include "rsinc.h"
603 # undef def
604 # undef reserve
605 NUM_RESOURCES
606 };
607
608 /* DEC private modes */
609 #define PrivMode_132 (1UL<<0)
610 #define PrivMode_132OK (1UL<<1)
611 #define PrivMode_rVideo (1UL<<2)
612 #define PrivMode_relOrigin (1UL<<3)
613 #define PrivMode_Screen (1UL<<4)
614 #define PrivMode_Autowrap (1UL<<5)
615 #define PrivMode_aplCUR (1UL<<6)
616 #define PrivMode_aplKP (1UL<<7)
617 #define PrivMode_HaveBackSpace (1UL<<8)
618 #define PrivMode_BackSpace (1UL<<9)
619 #define PrivMode_ShiftKeys (1UL<<10)
620 #define PrivMode_VisibleCursor (1UL<<11)
621 #define PrivMode_MouseX10 (1UL<<12)
622 #define PrivMode_MouseX11 (1UL<<13)
623 #define PrivMode_scrollBar (1UL<<14)
624 #define PrivMode_TtyOutputInh (1UL<<15)
625 #define PrivMode_Keypress (1UL<<16)
626 #define PrivMode_smoothScroll (1UL<<17)
627 #define PrivMode_vt52 (1UL<<18)
628 #define PrivMode_LFNL (1UL<<19)
629 /* too annoying to implement X11 highlight tracking */
630 /* #define PrivMode_MouseX11Track (1LU<<20) */
631
632 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
633 #define PrivMode(test,bit) \
634 if (test) \
635 priv_modes |= (bit); \
636 else \
637 priv_modes &= ~(bit)
638
639 #ifdef ALLOW_132_MODE
640 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
641 #else
642 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
643 #endif
644
645 // do not change these constants lightly, there are many interdependencies
646 #define IMBUFSIZ 128 // input modifier buffer sizes
647 #define KBUFSZ 512 // size of keyboard mapping buffer
648 #define CBUFSIZ 2048 // size of command buffer
649 #define UBUFSIZ 2048 // character buffer
650
651 #ifndef PATH_MAX
652 # define PATH_MAX 16384
653 #endif
654
655 /* Motif window hints */
656 #define MWM_HINTS_FUNCTIONS (1L << 0)
657 #define MWM_HINTS_DECORATIONS (1L << 1)
658 #define MWM_HINTS_INPUT_MODE (1L << 2)
659 #define MWM_HINTS_STATUS (1L << 3)
660 /* bit definitions for MwmHints.functions */
661 #define MWM_FUNC_ALL (1L << 0)
662 #define MWM_FUNC_RESIZE (1L << 1)
663 #define MWM_FUNC_MOVE (1L << 2)
664 #define MWM_FUNC_MINIMIZE (1L << 3)
665 #define MWM_FUNC_MAXIMIZE (1L << 4)
666 #define MWM_FUNC_CLOSE (1L << 5)
667 /* bit definitions for MwmHints.decorations */
668 #define MWM_DECOR_ALL (1L << 0)
669 #define MWM_DECOR_BORDER (1L << 1)
670 #define MWM_DECOR_RESIZEH (1L << 2)
671 #define MWM_DECOR_TITLE (1L << 3)
672 #define MWM_DECOR_MENU (1L << 4)
673 #define MWM_DECOR_MINIMIZE (1L << 5)
674 #define MWM_DECOR_MAXIMIZE (1L << 6)
675 /* bit definitions for MwmHints.inputMode */
676 #define MWM_INPUT_MODELESS 0
677 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
678 #define MWM_INPUT_SYSTEM_MODAL 2
679 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
680 #define PROP_MWM_HINTS_ELEMENTS 5
681
682 /*
683 *****************************************************************************
684 * MACRO DEFINES
685 *****************************************************************************
686 */
687 #define dLocal(type,name) type const name = this->name
688
689 // for speed reasons, we assume that all latin1 characters
690 // are single-width (the first unicode combining character
691 // is actually 0x300, but ascii is what matters most).
692 #define WCWIDTH(c) ((c) & ~0xff ? wcwidth (c) : 1)
693
694 /* convert pixel dimensions to row/column values. Everything as int32_t */
695 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
696 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
697 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
698 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
699 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
700 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
701 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
702 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
703
704 #define OPTION(opt) (options & (opt))
705 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
706 | Opt_jumpScroll | Opt_secondaryScreen \
707 | Opt_pastableTabs | Opt_intensityStyles)
708
709 // for m >= -n, ensure remainder lies between 0..n-1
710 #define MOD(m,n) (((m) + (n)) % (n))
711
712 #define LINENO(n) MOD (term_start + int(n), total_rows)
713 #define ROW(n) row_buf [LINENO (n)]
714
715 /* how to build & extract colors and attributes */
716 #define GET_BASEFG(x) (((x) & RS_fgMask))
717 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
718
719 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
720 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
721
722 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
723 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
724
725 #define GET_ATTR(x) (((x) & RS_attrMask))
726 #define GET_BGATTR(x) \
727 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
728 | (((x) & RS_fgMask)<<Color_Bits)) \
729 : ((x) & (RS_attrMask | RS_bgMask)))
730 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
731 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
732 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
733
734 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
735
736 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
737 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
738
739 #if ENABLE_STYLES
740 # define FONTSET(style) fontset[GET_STYLE (style)]
741 #else
742 # define FONTSET(style) fontset[0]
743 #endif
744
745 #ifdef HAVE_SCROLLBARS
746 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
747 #else
748 # define scrollbar_TotalWidth() (0)
749 #endif
750 #define scrollbar_isMotion() (scrollBar.state == 'm')
751 #define scrollbar_isUp() (scrollBar.state == 'U')
752 #define scrollbar_isDn() (scrollBar.state == 'D')
753 #define scrollbar_isUpDn() isupper (scrollBar.state)
754 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
755
756 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
757 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
758 && (y) <= scrollbarnext_dnval ())
759 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
760 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
761 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
762 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
763 #define SCROLLRXVT_MINHEIGHT 10
764 #define SCROLLXTERM_MINHEIGHT 10
765
766 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
767 ? SCROLLNEXT_MINHEIGHT \
768 : SCROLLRXVT_MINHEIGHT)
769 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
770 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
771 #define scrollbar_position(y) ((y) - scrollBar.beg)
772 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
773 - scrollbar_minheight ())
774
775 #ifdef XPM_BACKGROUND
776 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
777 #else
778 # define XPMClearArea(a, b, c, d, e, f, g)
779 #endif
780
781 typedef callback<void (const char *)> log_callback;
782 typedef callback<int (int)> getfd_callback;
783
784 #define SET_LOCALE(locale) rxvt_set_locale (locale)
785 extern bool rxvt_set_locale (const char *locale) NOTHROW;
786 extern void rxvt_push_locale (const char *locale) NOTHROW;
787 extern void rxvt_pop_locale () NOTHROW;
788
789 /****************************************************************************/
790
791 #define LINE_LONGER 0x0001 // line is continued on the next row
792 #define LINE_FILTERED 0x0002 // line has been filtered
793 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
794 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
795 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
796
797 struct line_t {
798 text_t *t; // terminal the text
799 rend_t *r; // rendition, uses RS_ flags
800 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
801 uint32_t f; // flags
802
803 bool is_longer ()
804 {
805 return f & LINE_LONGER;
806 }
807
808 void is_longer (int set)
809 {
810 if (set)
811 f |= LINE_LONGER;
812 else
813 f &= ~LINE_LONGER;
814 }
815
816 void clear ()
817 {
818 t = 0;
819 r = 0;
820 l = 0;
821 f = 0;
822 }
823
824 void touch () // call whenever a line is changed/touched/updated
825 {
826 #if ENABLE_PERL
827 f &= ~LINE_FILTERED;
828 #endif
829 }
830
831 void touch (int col)
832 {
833 max_it (l, col);
834 touch ();
835 }
836 };
837
838 /****************************************************************************/
839
840 // primivite wrapper around mbstate_t to ensure initialisation
841 struct mbstate {
842 mbstate_t mbs;
843
844 operator mbstate_t *() { return &mbs; }
845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
846 mbstate () { reset (); }
847 };
848
849 /****************************************************************************/
850
851 #define UNICODE_MASK 0x1fffffUL
852
853 #if UNICODE3
854 # define COMPOSE_LO 0x40000000UL
855 # define COMPOSE_HI 0x400fffffUL
856 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
857 #else
858 # if ENABLE_PERL
859 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
860 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
861 # else
862 # define COMPOSE_LO 0xd800UL
863 # define COMPOSE_HI 0xf8ffUL
864 # endif
865 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
866 #endif
867
868 #if ENABLE_COMBINING
869 // compose chars are used to represent composite characters
870 // that are not representable in unicode, as well as characters
871 // not fitting in the BMP.
872 struct compose_char {
873 unicode_t c1, c2; // any chars != NOCHAR are valid
874 compose_char (unicode_t c1, unicode_t c2)
875 : c1(c1), c2(c2)
876 { }
877 };
878
879 class rxvt_composite_vec {
880 vector<compose_char> v;
881 public:
882 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
883 int expand (unicode_t c, wchar_t *r);
884 compose_char *operator [](text_t c)
885 {
886 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
887 ? &v[c - COMPOSE_LO]
888 : 0;
889 }
890 };
891
892 extern class rxvt_composite_vec rxvt_composite;
893 #endif
894
895 /****************************************************************************/
896
897 #ifdef KEYSYM_RESOURCE
898 class keyboard_manager;
899 #endif
900
901 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
902
903 // special markers with magic addresses
904 static const char resval_undef []; // options specifically unset
905 static const char resval_on []; // boolean options switched on
906 static const char resval_off []; // or off
907
908 log_callback *log_hook; // log error messages through this hook, if != 0
909 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
910 #if ENABLE_PERL
911 rxvt_perl_term perl;
912 #endif
913 struct mbstate mbstate; // current input multibyte state
914
915 unsigned char want_refresh:1,
916 #ifdef TRANSPARENT
917 want_full_refresh:1, /* awaiting full screen refresh */
918 #endif
919 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
920 am_transparent:1, /* is a transparent term */
921 am_pixmap_trans:1, /* transparency w/known root pixmap */
922 #endif
923 current_screen:1, /* primary or secondary */
924 num_scr_allow:1,
925 bypass_keystate:1,
926 #ifdef CURSOR_BLINK
927 hidden_cursor:1,
928 #endif
929 #ifdef TEXT_BLINK
930 hidden_text:1,
931 #endif
932 #ifdef POINTER_BLANK
933 hidden_pointer:1,
934 #endif
935 enc_utf8:1, /* wether locale uses utf-8 */
936 seen_input:1, /* wether we have seen some program output yet */
937 seen_resize:1, /* wether we had a resize event */
938 parsed_geometry:1;
939
940 unsigned char refresh_type,
941 #ifdef META8_OPTION
942 meta_char, /* Alt-key prefix */
943 #endif
944 scrollbar_align,
945 selection_wait,
946 selection_type;
947 /* ---------- */
948 bool rvideo_state, rvideo_mode;
949 #ifndef NO_BELL
950 bool rvideo_bell;
951 #endif
952 int num_scr; /* screen: number lines scrolled */
953 int prev_ncol, /* screen: previous number of columns */
954 prev_nrow; /* screen: previous number of rows */
955 /* ---------- */
956 rend_t rstyle;
957 /* ---------- */
958 #ifdef SELECTION_SCROLLING
959 int scroll_selection_lines;
960 enum page_dirn scroll_selection_dir;
961 int selection_save_x,
962 selection_save_y,
963 selection_save_state;
964 #endif
965 /* ---------- */
966 int csrO, /* Hops - csr offset in thumb/slider to */
967 /* give proper Scroll behaviour */
968 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
969 mouse_slip_wheel_speed,
970 #endif
971 refresh_count,
972 refresh_limit,
973 last_bot, /* scrollbar last bottom position */
974 last_top, /* scrollbar last top position */
975 last_state, /* scrollbar last state */
976 scrollbar_len,
977 window_vt_x,
978 window_vt_y,
979 window_sb_x,
980 # ifdef POINTER_BLANK
981 pointerBlankDelay,
982 # endif
983 allowedxerror;
984 /* ---------- */
985 unsigned int ModLevel3Mask,
986 ModMetaMask,
987 ModNumLockMask;
988 int old_width, /* last used width in screen resize */
989 old_height; /* last used height in screen resize */
990 unsigned long priv_modes,
991 SavedModes;
992 /* ---------- */
993 Atom *xa;
994 /* ---------- */
995 #ifdef RXVT_SCROLLBAR
996 GC scrollbarGC,
997 topShadowGC,
998 botShadowGC;
999 #endif
1000 #ifdef XTERM_SCROLLBAR
1001 GC xscrollbarGC,
1002 ShadowGC;
1003 #endif
1004 #ifdef PLAIN_SCROLLBAR
1005 GC pscrollbarGC;
1006 #endif
1007 #ifdef NEXT_SCROLLBAR
1008 GC blackGC,
1009 whiteGC,
1010 grayGC,
1011 darkGC,
1012 stippleGC;
1013 Pixmap dimple,
1014 upArrow,
1015 downArrow,
1016 upArrowHi,
1017 downArrowHi;
1018 #endif
1019 /* ---------- */
1020 Time selection_time,
1021 selection_request_time;
1022 pid_t cmd_pid; /* process id of child */
1023 char * incr_buf;
1024 size_t incr_buf_size, incr_buf_fill;
1025 /* ---------- */
1026 Cursor leftptr_cursor;
1027 /* ---------- */
1028 #ifndef NO_BACKSPACE_KEY
1029 const char *key_backspace;
1030 #endif
1031 #ifndef NO_DELETE_KEY
1032 const char *key_delete;
1033 #endif
1034 struct mouse_event MEvent;
1035 XComposeStatus compose;
1036 ttymode_t tio;
1037 row_col_t oldcursor;
1038 #ifdef XPM_BACKGROUND
1039 bgPixmap_t bgPixmap;
1040 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1041 #endif
1042
1043 #if ENABLE_OVERLAY
1044 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1045 text_t **ov_text;
1046 rend_t **ov_rend;
1047
1048 void scr_swap_overlay () NOTHROW;
1049 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1050 void scr_overlay_off () NOTHROW;
1051 void scr_overlay_set (int x, int y,
1052 text_t text,
1053 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1054 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1055 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1056 #endif
1057
1058 vector<void *> allocated; // free these memory blocks with free()
1059
1060 char env_windowid[21]; /* environmental variable WINDOWID */
1061 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1062 char *env_display; /* environmental variable DISPLAY */
1063 char *env_term; /* environmental variable TERM */
1064
1065 char *locale;
1066 char charsets[4];
1067 char *v_buffer; /* pointer to physical buffer */
1068 unsigned int v_buflen; /* size of area to write */
1069 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1070
1071 #ifdef KEYSYM_RESOURCE
1072 keyboard_manager *keyboard;
1073 #endif
1074
1075 const char *rs[NUM_RESOURCES];
1076 /* command input buffering */
1077 char *cmdbuf_ptr, *cmdbuf_endp;
1078 char cmdbuf_base[CBUFSIZ];
1079
1080 ptytty *pty;
1081
1082 rxvt_salloc *talloc; // text line allocator
1083 rxvt_salloc *ralloc; // rend line allocator
1084
1085 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1086
1087 #if ENABLE_FRILLS || ISO_14755
1088 // ISO 14755 entry support
1089 unicode_t iso14755buf;
1090 void commit_iso14755 ();
1091 int hex_keyval (XKeyEvent &ev);
1092 # if ISO_14755
1093 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1094 void iso14755_54 (int x, int y);
1095 # endif
1096 #endif
1097
1098 // modifies first argument(!)
1099 void paste (char *data, unsigned int len) NOTHROW;
1100
1101 long vt_emask, vt_emask_perl, vt_emask_xim;
1102
1103 void vt_select_input () const NOTHROW
1104 {
1105 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1106 }
1107
1108 #if TRANSPARENT || ENABLE_PERL
1109 void rootwin_cb (XEvent &xev);
1110 xevent_watcher rootwin_ev;
1111 #endif
1112
1113 void x_cb (XEvent &xev);
1114 void flush ();
1115 xevent_watcher termwin_ev;
1116 xevent_watcher vt_ev;
1117 #ifdef HAVE_SCROLLBARS
1118 xevent_watcher scrollbar_ev;
1119 #endif
1120
1121 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1122 void check_cb (check_watcher &w); check_watcher check_ev;
1123 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1124 void flush_cb (time_watcher &w); time_watcher flush_ev;
1125 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1126 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1127
1128 #ifdef CURSOR_BLINK
1129 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1130 #endif
1131 #ifdef TEXT_BLINK
1132 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1133 #endif
1134 #ifndef NO_BELL
1135 void bell_cb (time_watcher &w); time_watcher bell_ev;
1136 #endif
1137
1138 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1139 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1140 #endif
1141 #ifdef SELECTION_SCROLLING
1142 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1143 #endif
1144 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1145 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1146 #endif
1147
1148 #ifdef POINTER_BLANK
1149 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1150 void pointer_blank ();
1151 #endif
1152 void pointer_unblank ();
1153
1154 void tt_printf (const char *fmt,...);
1155 void tt_write (const char *data, unsigned int len);
1156 void pty_write ();
1157
1158 void tt_winch ();
1159
1160 rxvt_term ();
1161 ~rxvt_term ();
1162 void destroy ();
1163 void emergency_cleanup ();
1164
1165 bool init (int argc, const char *const *argv, stringvec *envv);
1166
1167 bool init (stringvec *argv, stringvec *envv)
1168 {
1169 this->argv = argv;
1170 return init (argv->size (), argv->begin (), envv);
1171 }
1172
1173 bool init_vars ();
1174
1175 bool pty_fill ();
1176
1177 void make_current () const // make this the "currently active" urxvt instance
1178 {
1179 SET_R (this);
1180 set_environ (envv);
1181 rxvt_set_locale (locale);
1182 }
1183
1184 void init_secondary ();
1185 const char **init_resources (int argc, const char *const *argv);
1186 const char *x_resource (const char *name);
1187 void init_env ();
1188 void set_locale (const char *locale);
1189 void init_xlocale ();
1190 void init_command (const char *const *argv);
1191 void run_command (const char *const *argv);
1192 int run_child (const char *const *argv);
1193
1194 void color_aliases (int idx);
1195 void recolour_cursor ();
1196 void create_windows (int argc, const char *const *argv);
1197 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198 void window_calc (unsigned int newwidth, unsigned int newheight);
1199
1200 #if USE_XIM
1201 rxvt_xim *input_method;
1202 XIC Input_Context;
1203 XIMStyle input_style;
1204 XPoint spot; // most recently sent spot position
1205
1206 void im_destroy ();
1207 void im_cb (); im_watcher im_ev;
1208 void im_set_size (XRectangle &size);
1209 void im_set_position (XPoint &pos) NOTHROW;
1210 void im_set_color (unsigned long &fg, unsigned long &bg);
1211 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1212
1213 bool IMisRunning ();
1214 void IMSendSpot ();
1215 bool IM_get_IC (const char *modifiers);
1216 void IMSetPosition ();
1217 #endif
1218
1219 void resize_scrollbar ();
1220
1221 // command.C
1222 void key_press (XKeyEvent &ev);
1223 void key_release (XKeyEvent &ev);
1224 unsigned int cmd_write (const char *str, unsigned int count);
1225
1226 wchar_t next_char () NOTHROW;
1227 wchar_t cmd_getc () THROW ((class out_of_input));
1228 uint32_t next_octet () NOTHROW;
1229 uint32_t cmd_get8 () THROW ((class out_of_input));
1230
1231 bool cmd_parse ();
1232 void mouse_report (XButtonEvent &ev);
1233 void button_press (XButtonEvent &ev);
1234 void button_release (XButtonEvent &ev);
1235 void focus_in ();
1236 void focus_out ();
1237 void update_fade_color (unsigned int idx);
1238 int check_our_parents ();
1239 #ifdef PRINTPIPE
1240 FILE *popen_printer ();
1241 int pclose_printer (FILE *stream);
1242 #endif
1243 void process_print_pipe ();
1244 void process_nonprinting (unicode_t ch);
1245 void process_escape_vt52 (unicode_t ch);
1246 void process_escape_seq ();
1247 void process_csi_seq ();
1248 void process_window_ops (const int *args, unsigned int nargs);
1249 char *get_to_st (unicode_t &ends_how);
1250 void process_dcs_seq ();
1251 void process_osc_seq ();
1252 void process_color_seq (int report, int color, const char *str, char resp);
1253 void process_xterm_seq (int op, const char *str, char resp);
1254 int privcases (int mode, unsigned long bit);
1255 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1256 void process_sgr_mode (unsigned int nargs, const int *arg);
1257 void process_graphics ();
1258 // init.C
1259 void Get_Colours ();
1260 void get_ourmods ();
1261 // main.C
1262 bool set_fonts ();
1263 void set_string_property (Atom prop, const char *str, int len = -1);
1264 void set_utf8_property (Atom prop, const char *str, int len = -1);
1265 void set_title (const char *str);
1266 void set_icon_name (const char *str);
1267 void set_window_color (int idx, const char *color);
1268 void set_colorfgbg ();
1269 bool set_color (rxvt_color &color, const char *name);
1270 void alias_color (int dst, int src);
1271 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1272
1273 // screen.C
1274
1275 void lalloc (line_t &l) const
1276 {
1277 l.t = (text_t *)talloc->alloc ();
1278 l.r = (rend_t *)ralloc->alloc ();
1279 }
1280
1281 #if 0
1282 void lfree (line_t &l)
1283 {
1284 talloc->free (l.t);
1285 ralloc->free (l.r);
1286 }
1287 #endif
1288
1289 void lresize (line_t &l) const
1290 {
1291 if (!l.t)
1292 return;
1293
1294 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1295 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1296
1297 l.l = min (l.l, ncol);
1298
1299 if (ncol > prev_ncol)
1300 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1301 }
1302
1303 int fgcolor_of (rend_t r) const NOTHROW
1304 {
1305 int base = GET_BASEFG (r);
1306 #ifndef NO_BRIGHTCOLOR
1307 if (r & RS_Bold
1308 # if ENABLE_STYLES
1309 && OPTION (Opt_intensityStyles)
1310 # endif
1311 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1312 base += minBrightCOLOR - minCOLOR;
1313 #endif
1314 return base;
1315 }
1316
1317 int bgcolor_of (rend_t r) const NOTHROW
1318 {
1319 int base = GET_BASEBG (r);
1320 #ifndef NO_BRIGHTCOLOR
1321 if (r & RS_Blink
1322 # if ENABLE_STYLES
1323 && OPTION (Opt_intensityStyles)
1324 # endif
1325 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1326 base += minBrightCOLOR - minCOLOR;
1327 #endif
1328 return base;
1329 }
1330
1331 bool option (uint32_t opt) const NOTHROW
1332 {
1333 return OPTION (opt);
1334 }
1335
1336 void set_option (uint32_t opt, bool set) NOTHROW
1337 {
1338 if (set)
1339 options |= opt;
1340 else
1341 options &= ~opt;
1342 }
1343
1344 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1345 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1346 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1347 void scr_reset ();
1348 void scr_release () NOTHROW;
1349 void scr_clear (bool really = false) NOTHROW;
1350 void scr_refresh () NOTHROW;
1351 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1352 void scr_erase_screen (int mode) NOTHROW;
1353 #if ENABLE_FRILLS
1354 void scr_erase_savelines () NOTHROW;
1355 void scr_backindex () NOTHROW;
1356 void scr_forwardindex () NOTHROW;
1357 #endif
1358 void scr_touch (bool refresh) NOTHROW;
1359 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1360 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1361 void scr_recolour () NOTHROW;
1362 void scr_remap_chars () NOTHROW;
1363 void scr_remap_chars (line_t &l) NOTHROW;
1364
1365 enum cursor_mode { SAVE, RESTORE };
1366
1367 void scr_poweron ();
1368 void scr_cursor (cursor_mode mode) NOTHROW;
1369 void scr_do_wrap () NOTHROW;
1370 void scr_swap_screen () NOTHROW;
1371 void scr_change_screen (int scrn);
1372 void scr_color (unsigned int color, int fgbg) NOTHROW;
1373 void scr_rendition (int set, int style) NOTHROW;
1374 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1375 void scr_backspace () NOTHROW;
1376 void scr_tab (int count, bool ht = false) NOTHROW;
1377 void scr_gotorc (int row, int col, int relative) NOTHROW;
1378 void scr_index (enum page_dirn direction) NOTHROW;
1379 void scr_erase_line (int mode) NOTHROW;
1380 void scr_E () NOTHROW;
1381 void scr_insdel_lines (int count, int insdel) NOTHROW;
1382 void scr_insdel_chars (int count, int insdel) NOTHROW;
1383 void scr_scroll_region (int top, int bot) NOTHROW;
1384 void scr_cursor_visible (int mode) NOTHROW;
1385 void scr_autowrap (int mode) NOTHROW;
1386 void scr_relative_origin (int mode) NOTHROW;
1387 void scr_insert_mode (int mode) NOTHROW;
1388 void scr_set_tab (int mode) NOTHROW;
1389 void scr_rvideo_mode (bool on) NOTHROW;
1390 void scr_report_position () NOTHROW;
1391 void set_font_style () NOTHROW;
1392 void scr_charset_choose (int set) NOTHROW;
1393 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1394 void scr_move_to (int y, int len) NOTHROW;
1395 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1396 bool scr_changeview (int new_view_start) NOTHROW;
1397 void scr_bell () NOTHROW;
1398 void scr_printscreen (int fullhist) NOTHROW;
1399 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1400 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1401 void scr_reverse_selection () NOTHROW;
1402 void scr_dump (int fd) NOTHROW;
1403
1404 void selection_check (int check_more) NOTHROW;
1405 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1406 void selection_property (Window win, Atom prop) NOTHROW;
1407 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1408 int selection_request_other (Atom target, int selnum) NOTHROW;
1409 void selection_clear () NOTHROW;
1410 void selection_make (Time tm);
1411 bool selection_grab (Time tm) NOTHROW;
1412 void selection_start_colrow (int col, int row) NOTHROW;
1413 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1414 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1415 void selection_remove_trailing_spaces () NOTHROW;
1416 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1417 void selection_click (int clicks, int x, int y) NOTHROW;
1418 void selection_extend (int x, int y, int flag) NOTHROW;
1419 void selection_rotate (int x, int y) NOTHROW;
1420
1421 void pixel_position (int *x, int *y) NOTHROW;
1422
1423 #if defined(NEXT_SCROLLBAR)
1424 // scrollbar-next.C
1425 Pixmap renderPixmap (const char *const *data, int width, int height);
1426 void init_scrollbar_stuff ();
1427 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1428 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1429 #endif
1430
1431 #if defined(RXVT_SCROLLBAR)
1432 // scrollbar-rxvt.C
1433 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1434 #endif
1435
1436 #if defined(XTERM_SCROLLBAR)
1437 // scrollbar-xterm.C
1438 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1439 #endif
1440
1441 #if defined(PLAIN_SCROLLBAR)
1442 // scrollbar-plain.C
1443 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1444 #endif
1445
1446 // scrollbar.C
1447 int scrollbar_mapping (int map);
1448 int scrollbar_show (int update);
1449 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1450
1451 // xdefaults.C
1452 void get_options (int argc, const char *const *argv);
1453 int parse_keysym (const char *str, const char *arg);
1454 void get_xdefaults (FILE *stream, const char *name);
1455 void extract_resources ();
1456 // xpm.C
1457 int scale_pixmap (const char *geom);
1458 void resize_pixmap ();
1459 Pixmap set_bgPixmap (const char *file);
1460 };
1461
1462 /*
1463 *****************************************************************************
1464 * PROTOTYPES
1465 *****************************************************************************
1466 */
1467 #ifdef PROTOTYPES
1468 # define __PROTO(p) p
1469 #else
1470 # define __PROTO(p) ()
1471 #endif
1472
1473 #endif /* _RXVT_H_ */
1474