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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.299
Committed: Mon Aug 27 20:00:27 2007 UTC (16 years, 9 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.298: +0 -1 lines
Log Message:
Remove unused function.

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 #include <termios.h>
76 typedef struct termios ttymode_t;
77
78 #ifdef HAVE_AFTERIMAGE
79 # include <afterimage.h>
80 #undef min
81 #undef max
82 #endif
83
84 #ifndef STDIN_FILENO
85 # define STDIN_FILENO 0
86 # define STDOUT_FILENO 1
87 # define STDERR_FILENO 2
88 #endif
89
90 /****************************************************************************/
91
92 // exception thrown on fatal (per-instance) errors
93 class rxvt_failure_exception { };
94
95 // exception thrown when the command parser runs out of input data
96 class out_of_input { };
97
98 /*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103 // main.C
104 void * rxvt_malloc (size_t size);
105 void * rxvt_calloc (size_t number, size_t size);
106 void * rxvt_realloc (void *ptr, size_t size);
107
108 // misc.C
109 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
110 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
111 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
112 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
113
114 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
115
116 char * rxvt_r_basename (const char *str) NOTHROW;
117 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
118 void rxvt_log (const char *fmt,...) NOTHROW;
119 void rxvt_warn (const char *fmt,...) NOTHROW;
120 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
121 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
122
123 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
124 char * rxvt_Str_trim (char *str) NOTHROW;
125 int rxvt_Str_escaped (char *str) NOTHROW;
126 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
127 void rxvt_freecommastring (char **cs) NOTHROW;
128
129 /////////////////////////////////////////////////////////////////////////////
130
131 // temporarily replace the process environment
132 extern char **environ;
133 extern char **rxvt_environ; // the original environ pointer
134
135 static inline void set_environ (stringvec *envv)
136 {
137 #if ENABLE_PERL
138 assert (envv);
139 #else
140 if (envv)
141 #endif
142 environ = (char **)envv->begin ();
143 }
144
145 static inline void set_environ (char **envv)
146 {
147 #if ENABLE_PERL
148 assert (envv);
149 #else
150 if (envv)
151 #endif
152 environ = envv;
153 }
154
155 /*
156 *****************************************************************************
157 * STRUCTURES AND TYPEDEFS
158 *****************************************************************************
159 */
160 struct grwin_t;
161
162 /* If we're using either the rxvt scrollbar, keep the
163 * scrollColor resource.
164 */
165 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
166 # define KEEP_SCROLLCOLOR 1
167 #else
168 # undef KEEP_SCROLLCOLOR
169 #endif
170
171 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
172 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
173 struct bgPixmap_t {
174
175 enum {
176 geometrySet = (1UL<<0),
177 propScale = (1UL<<1),
178 geometryFlags = (geometrySet|propScale),
179
180 tintSet = (1UL<<8),
181 tintNeeded = (1UL<<9),
182 tintWholesome = (1UL<<10),
183 tintServerSide = (1UL<<11),
184 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
185 blurNeeded = (1UL<<12),
186
187 isTransparent = (1UL<<16),
188 isInvalid = (1UL<<17)
189 };
190
191 unsigned long flags;
192
193 enum {
194 transpPmapTiled = (1UL<<0),
195 transpPmapTinted = tintNeeded,
196 transpPmapBlured = blurNeeded,
197 transpTransformations = (tintNeeded|blurNeeded)
198 }; /* this flags are returned by make_transparency_pixmap if called */
199
200 # ifdef XPM_BACKGROUND
201 # ifdef HAVE_AFTERIMAGE
202 ASImage *original_asim;
203 bool render_asim (ASImage *background, ARGB32 background_tint);
204 # endif
205
206 enum { defaultScale = 100, defaultAlign = 50 };
207
208 unsigned int h_scale, v_scale;/* percents of the window size */
209 int h_align, v_align; /* percents of the window size:
210 0 - left align, 50 - center, 100 - right */
211 void unset_geometry () { flags = flags & ~geometryFlags; };
212 bool set_geometry (const char *geom);
213 void set_defaultGeometry ()
214 {
215 h_scale = v_scale = defaultScale;
216 h_align = v_align = defaultAlign;
217 flags |= geometrySet;
218 };
219
220 bool set_file (const char *file);
221 # endif /* XPM_BACKGROUND */
222
223 rxvt_term *target;
224 bool set_target (rxvt_term *new_target);
225
226 # ifdef ENABLE_TRANSPARENCY
227 int root_depth; /* obtained when target is set */
228 Pixmap root_pixmap; /* current root pixmap set */
229 rxvt_color tint;
230 int shade;
231 int h_blurRadius, v_blurRadius;
232
233 bool set_transparent ();
234 bool set_blur_radius (const char *geom);
235 bool set_tint (rxvt_color &new_tint);
236 bool unset_tint ();
237 bool set_shade (const char *shade_str);
238 bool set_root_pixmap ();
239
240 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
241 # endif
242 double invalid_since;
243
244 Pixmap pixmap;
245 unsigned int pmap_width, pmap_height;
246 unsigned int pmap_depth;
247
248 bool window_size_sensitive ();
249 bool need_client_side_rendering ();
250 void apply ();
251 bool render ();
252 void invalidate () {
253 if (!(flags & isInvalid))
254 {
255 flags |= isInvalid;
256 invalid_since = NOW;
257 }
258 };
259 };
260 #else
261 # undef HAVE_BG_PIXMAP
262 #endif
263
264 /*
265 * the 'essential' information for reporting Mouse Events
266 * pared down from XButtonEvent
267 */
268 struct mouse_event {
269 int clicks;
270 Time time; /* milliseconds */
271 unsigned int state; /* key or button mask */
272 unsigned int button; /* detail */
273 };
274
275 #if ENABLE_FRILLS
276 typedef struct _mwmhints {
277 CARD32 flags;
278 CARD32 functions;
279 CARD32 decorations;
280 INT32 input_mode;
281 CARD32 status;
282 } MWMHints;
283 #endif
284
285 #if ENABLE_XEMBED
286 // XEMBED messages
287 # define XEMBED_EMBEDDED_NOTIFY 0
288 # define XEMBED_WINDOW_ACTIVATE 1
289 # define XEMBED_WINDOW_DEACTIVATE 2
290 # define XEMBED_REQUEST_FOCUS 3
291 # define XEMBED_FOCUS_IN 4
292 # define XEMBED_FOCUS_OUT 5
293 # define XEMBED_FOCUS_NEXT 6
294 # define XEMBED_FOCUS_PREV 7
295
296 # define XEMBED_MODALITY_ON 10
297 # define XEMBED_MODALITY_OFF 11
298 # define XEMBED_REGISTER_ACCELERATOR 12
299 # define XEMBED_UNREGISTER_ACCELERATOR 13
300 # define XEMBED_ACTIVATE_ACCELERATOR 14
301
302 // XEMBED detail code
303 # define XEMBED_FOCUS_CURRENT 0
304 # define XEMBED_FOCUS_FIRST 1
305 # define XEMBED_FOCUS_LAST 2
306
307 # define XEMBED_MAPPED (1 << 0)
308 #endif
309
310 /*
311 *****************************************************************************
312 * NORMAL DEFINES
313 *****************************************************************************
314 */
315
316 /* COLORTERM, TERM environment variables */
317 #define COLORTERMENV "rxvt"
318 #ifdef XPM_BACKGROUND
319 # define COLORTERMENVFULL COLORTERMENV "-xpm"
320 #else
321 # define COLORTERMENVFULL COLORTERMENV
322 #endif
323 #ifndef TERMENV
324 # define TERMENV "rxvt-unicode"
325 #endif
326
327 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
328 # define NO_MOUSE_REPORT_SCROLLBAR 1
329 #endif
330
331 /* now look for other badly set stuff */
332
333 #if !defined (EACCESS) && defined(EAGAIN)
334 # define EACCESS EAGAIN
335 #endif
336
337 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
338 # define EXIT_SUCCESS 0 /* exit function success */
339 # define EXIT_FAILURE 1 /* exit function failure */
340 #endif
341
342 #define scrollBar_esc 30
343
344 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
345 # define HAVE_SCROLLBARS 1
346 #endif
347
348 #define R_SB_ALIGN_CENTRE 0
349 #define R_SB_ALIGN_TOP 1
350 #define R_SB_ALIGN_BOTTOM 2
351
352 #define R_SB_NEXT 1
353 #define R_SB_XTERM 2
354 #define R_SB_PLAIN 4
355 #define R_SB_RXVT 8
356
357 #define SB_WIDTH_NEXT 19
358 #define SB_WIDTH_XTERM 15
359 #define SB_WIDTH_PLAIN 7
360 #ifndef SB_WIDTH_RXVT
361 # define SB_WIDTH_RXVT 10
362 #endif
363
364 /*
365 * NeXT scrollbar defines
366 */
367 #define SB_PADDING 1
368 #define SB_BORDER_WIDTH 1
369 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
370 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
371 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
372 #define SB_MARGIN_SPACE (SB_PADDING * 2)
373 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
374 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
375 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
376 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
377 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
378 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
379 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
380 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
381 /*
382 * +-------------+
383 * | | <---< SB_PADDING
384 * | ::::::::::: |
385 * | ::::::::::: |
386 * '''''''''''''''''
387 * ,,,,,,,,,,,,,,,,,
388 * | ::::::::::: |
389 * | ::::::::::: |
390 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
391 * | | :::::::: |
392 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
393 * | +---------+ |
394 * | | ......%%| |
395 * | | ......%%| |
396 * | | .. ()..%%| |
397 * | | ......%%| |
398 * | | %%%%%%%%| |
399 * | +---------+ | <.........................
400 * | | <---< SB_PADDING :
401 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
402 * | | ......%%| | | : :
403 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
404 * | | %%%%%%%%| | | : :
405 * | +---------+ | <-+ : :
406 * | | : :
407 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
408 * | | ......%%| | | : :
409 * | | ..\/..%%| | | : :
410 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
411 * | +---------+ | | : :
412 * | | | : :
413 * +-------------+ <-+.........:............:
414 * ^^|_________| :
415 * || | :
416 * || +---< SB_BUTTON_WIDTH
417 * || :
418 * |+------< SB_PADDING
419 * |: :
420 * +----< SB_BORDER_WIDTH
421 * : :
422 * :............:
423 * |
424 * +---< SB_WIDTH_NEXT
425 */
426
427 enum {
428 NO_REFRESH = 0, /* Window not visible at all! */
429 FAST_REFRESH = 1, /* Fully exposed window */
430 SLOW_REFRESH = 2, /* Partially exposed window */
431 };
432
433 #ifdef NO_SECONDARY_SCREEN
434 # define NSCREENS 0
435 #else
436 # define NSCREENS 1
437 #endif
438
439 /* special (internal) prefix for font commands */
440 #define FONT_CMD '#'
441 #define FONT_DN "#-"
442 #define FONT_UP "#+"
443
444 /* flags for rxvt_scr_gotorc () */
445 enum {
446 C_RELATIVE = 1, /* col movement is relative */
447 R_RELATIVE = 2, /* row movement is relative */
448 RELATIVE = C_RELATIVE | R_RELATIVE,
449 };
450
451 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
452 enum {
453 INSERT = -1, /* don't change these values */
454 DELETE = +1,
455 ERASE = +2,
456 };
457
458 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
459 enum page_dirn {
460 UP,
461 DN,
462 NO_DIR,
463 };
464
465 /* arguments for rxvt_scr_change_screen () */
466 enum {
467 PRIMARY = 0,
468 SECONDARY,
469 };
470
471 #define RS_None 0
472
473 #define RS_fgMask 0x0000007fUL // 128 colors
474 #define RS_bgMask 0x00003f80UL // 128 colors
475
476 // font styles
477 #define RS_Bold 0x00004000UL // value 1
478 #define RS_Italic 0x00008000UL // value 2
479
480 // fake styles
481 #define RS_Blink 0x00010000UL // blink
482 #define RS_RVid 0x00020000UL // reverse video
483 #define RS_Uline 0x00040000UL // underline
484
485 // toggle this to force redraw, must be != RS_Careful
486 #define RS_redraw 0x01000000UL
487
488 // 5 custom bits for extensions
489 #define RS_customCount 32
490 #define RS_customMask 0x00f80000UL
491 #define RS_customShift 19
492
493 // other flags
494 #define RS_Careful 0x80000000UL /* be careful when drawing these */
495
496 #define RS_styleCount 4
497 #define RS_styleMask (RS_Bold | RS_Italic)
498 #define RS_styleShift 14
499
500 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
501 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
502
503 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
504 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
505 #define RS_fontShift 24
506
507 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
508 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
509
510 #define Sel_none 0 /* Not waiting */
511 #define Sel_normal 0x01 /* normal selection */
512 #define Sel_incr 0x02 /* incremental selection */
513 #define Sel_direct 0x00
514 #define Sel_Primary 0x01
515 #define Sel_Secondary 0x02
516 #define Sel_Clipboard 0x03
517 #define Sel_whereMask 0x0f
518 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
519 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
520
521 enum {
522 C0_NUL = 0x00,
523 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
524 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
525 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
526 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
527 };
528 #define CHAR_ST 0x9c /* 0234 */
529
530 /*
531 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
532 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
533 */
534 enum {
535 XTerm_name = 0,
536 XTerm_iconName = 1,
537 XTerm_title = 2,
538 XTerm_property = 3, // change X property
539 XTerm_Color = 4, // change colors
540 XTerm_Color00 = 10, // not implemented, CLASH!
541 XTerm_Color01 = 11, // not implemented
542 XTerm_Color_cursor = 12, // change actual 'Cursor' color
543 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
544 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
545 XTerm_Color05 = 15, // not implemented (tektronix fg)
546 XTerm_Color06 = 16, // not implemented (tektronix bg)
547 XTerm_Color_RV = 17, // change actual 'Highlight' color
548 XTerm_logfile = 46, // not implemented
549 XTerm_font = 50,
550
551 XTerm_konsole30 = 30, // reserved for konsole
552 XTerm_konsole31 = 31, // reserved for konsole
553 XTerm_emacs51 = 51, // reserved for emacs shell
554 /*
555 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
556 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
557 */
558 Rxvt_Color_BD = 18, // change actual 'Bold' color
559 Rxvt_Color_UL = 19, // change actual 'Underline' color
560 Rxvt_Pixmap = 20, // new bg pixmap
561 Rxvt_restoreFG = 39, // change default fg color
562 Rxvt_restoreBG = 49, // change default bg color
563 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
564
565 URxvt_locale = 701, // change locale
566 URxvt_version = 702, // request version
567
568 URxvt_Color_IT = 704, // change actual 'Italic' colour
569 URxvt_Color_tint = 705, // change actual tint colour
570 URxvt_Color_BD = 706,
571 URxvt_Color_UL = 707,
572
573 URxvt_font = 710,
574 URxvt_boldFont = 711,
575 URxvt_italicFont = 712,
576 URxvt_boldItalicFont = 713,
577
578 URxvt_view_up = 720,
579 URxvt_view_down = 721,
580
581 URxvt_perl = 777,
582 };
583
584 /* Words starting with `Color_' are colours. Others are counts */
585 /*
586 * The PixColor and rendition colour usage should probably be decoupled
587 * on the unnecessary items, e.g. Color_pointer, but won't bother
588 * until we need to. Also, be aware of usage in pixcolor_set
589 */
590
591 enum colour_list {
592 Color_none = -2,
593 Color_transparent = -1,
594 Color_fg = 0,
595 Color_bg,
596 minCOLOR, /* 2 */
597 Color_Black = minCOLOR,
598 Color_Red3,
599 Color_Green3,
600 Color_Yellow3,
601 Color_Blue3,
602 Color_Magenta3,
603 Color_Cyan3,
604 maxCOLOR, /* minCOLOR + 7 */
605 #ifndef NO_BRIGHTCOLOR
606 Color_AntiqueWhite = maxCOLOR,
607 minBrightCOLOR, /* maxCOLOR + 1 */
608 Color_Grey25 = minBrightCOLOR,
609 Color_Red,
610 Color_Green,
611 Color_Yellow,
612 Color_Blue,
613 Color_Magenta,
614 Color_Cyan,
615 maxBrightCOLOR, /* minBrightCOLOR + 7 */
616 Color_White = maxBrightCOLOR,
617 #else
618 Color_White = maxCOLOR,
619 #endif
620 minTermCOLOR = Color_White + 1,
621 maxTermCOLOR = Color_White + 72,
622 #ifndef NO_CURSORCOLOR
623 Color_cursor,
624 Color_cursor2,
625 #endif
626 Color_pointer_fg,
627 Color_pointer_bg,
628 Color_border,
629 #ifndef NO_BOLD_UNDERLINE_REVERSE
630 Color_BD,
631 Color_IT,
632 Color_UL,
633 Color_RV,
634 #endif
635 #if ENABLE_FRILLS
636 Color_underline,
637 #endif
638 #ifdef OPTION_HC
639 Color_HC,
640 #endif
641 #ifdef KEEP_SCROLLCOLOR
642 Color_scroll,
643 Color_trough,
644 #endif
645 #if ENABLE_TRANSPARENCY
646 Color_tint,
647 #endif
648 #if OFF_FOCUS_FADING
649 Color_fade,
650 #endif
651 NRS_COLORS, /* */
652 #ifdef KEEP_SCROLLCOLOR
653 Color_topShadow = NRS_COLORS,
654 Color_bottomShadow,
655 TOTAL_COLORS
656 #else
657 TOTAL_COLORS = NRS_COLORS
658 #endif
659 };
660
661 #define Color_Bits 7 // 0 .. maxTermCOLOR
662
663 /*
664 * Resource list
665 */
666 enum {
667 # define def(name) Rs_ ## name,
668 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
669 # include "rsinc.h"
670 # undef def
671 # undef reserve
672 NUM_RESOURCES
673 };
674
675 /* DEC private modes */
676 #define PrivMode_132 (1UL<<0)
677 #define PrivMode_132OK (1UL<<1)
678 #define PrivMode_rVideo (1UL<<2)
679 #define PrivMode_relOrigin (1UL<<3)
680 #define PrivMode_Screen (1UL<<4)
681 #define PrivMode_Autowrap (1UL<<5)
682 #define PrivMode_aplCUR (1UL<<6)
683 #define PrivMode_aplKP (1UL<<7)
684 #define PrivMode_HaveBackSpace (1UL<<8)
685 #define PrivMode_BackSpace (1UL<<9)
686 #define PrivMode_ShiftKeys (1UL<<10)
687 #define PrivMode_VisibleCursor (1UL<<11)
688 #define PrivMode_MouseX10 (1UL<<12)
689 #define PrivMode_MouseX11 (1UL<<13)
690 #define PrivMode_scrollBar (1UL<<14)
691 #define PrivMode_TtyOutputInh (1UL<<15)
692 #define PrivMode_Keypress (1UL<<16)
693 #define PrivMode_smoothScroll (1UL<<17)
694 #define PrivMode_vt52 (1UL<<18)
695 #define PrivMode_LFNL (1UL<<19)
696 /* too annoying to implement X11 highlight tracking */
697 /* #define PrivMode_MouseX11Track (1LU<<20) */
698
699 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
700
701 #ifdef ALLOW_132_MODE
702 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
703 #else
704 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
705 #endif
706
707 // do not change these constants lightly, there are many interdependencies
708 #define IMBUFSIZ 128 // input modifier buffer sizes
709 #define KBUFSZ 512 // size of keyboard mapping buffer
710 #define CBUFSIZ 2048 // size of command buffer
711 #define UBUFSIZ 2048 // character buffer
712
713 #ifndef PATH_MAX
714 # define PATH_MAX 16384
715 #endif
716
717 /* Motif window hints */
718 #define MWM_HINTS_FUNCTIONS (1L << 0)
719 #define MWM_HINTS_DECORATIONS (1L << 1)
720 #define MWM_HINTS_INPUT_MODE (1L << 2)
721 #define MWM_HINTS_STATUS (1L << 3)
722 /* bit definitions for MwmHints.functions */
723 #define MWM_FUNC_ALL (1L << 0)
724 #define MWM_FUNC_RESIZE (1L << 1)
725 #define MWM_FUNC_MOVE (1L << 2)
726 #define MWM_FUNC_MINIMIZE (1L << 3)
727 #define MWM_FUNC_MAXIMIZE (1L << 4)
728 #define MWM_FUNC_CLOSE (1L << 5)
729 /* bit definitions for MwmHints.decorations */
730 #define MWM_DECOR_ALL (1L << 0)
731 #define MWM_DECOR_BORDER (1L << 1)
732 #define MWM_DECOR_RESIZEH (1L << 2)
733 #define MWM_DECOR_TITLE (1L << 3)
734 #define MWM_DECOR_MENU (1L << 4)
735 #define MWM_DECOR_MINIMIZE (1L << 5)
736 #define MWM_DECOR_MAXIMIZE (1L << 6)
737 /* bit definitions for MwmHints.inputMode */
738 #define MWM_INPUT_MODELESS 0
739 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
740 #define MWM_INPUT_SYSTEM_MODAL 2
741 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
742 #define PROP_MWM_HINTS_ELEMENTS 5
743
744 /*
745 *****************************************************************************
746 * MACRO DEFINES
747 *****************************************************************************
748 */
749 #define dLocal(type,name) type const name = this->name
750
751 // for speed reasons, we assume that all codepoints 32 to 126 are
752 // single-width.
753 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
754
755 /* convert pixel dimensions to row/column values. Everything as int32_t */
756 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
757 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
758 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
759 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
760 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
761 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
762 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
763 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
764
765 // for m >= -n, ensure remainder lies between 0..n-1
766 #define MOD(m,n) (((m) + (n)) % (n))
767
768 #define LINENO(n) MOD (term_start + int(n), total_rows)
769 #define ROW(n) row_buf [LINENO (n)]
770
771 /* how to build & extract colors and attributes */
772 #define GET_BASEFG(x) (((x) & RS_fgMask))
773 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
774
775 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
776 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
777
778 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
779 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
780
781 #define GET_ATTR(x) (((x) & RS_attrMask))
782 #define GET_BGATTR(x) \
783 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
784 | (((x) & RS_fgMask)<<Color_Bits)) \
785 : ((x) & (RS_attrMask | RS_bgMask)))
786 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
787 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
788 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
789
790 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
791
792 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
793 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
794
795 #if ENABLE_STYLES
796 # define FONTSET(style) fontset[GET_STYLE (style)]
797 #else
798 # define FONTSET(style) fontset[0]
799 #endif
800
801 #ifdef HAVE_SCROLLBARS
802 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
803 #else
804 # define scrollbar_TotalWidth() (0)
805 #endif
806 #define scrollbar_isMotion() (scrollBar.state == 'm')
807 #define scrollbar_isUp() (scrollBar.state == 'U')
808 #define scrollbar_isDn() (scrollBar.state == 'D')
809 #define scrollbar_isUpDn() isupper (scrollBar.state)
810 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
811
812 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
813 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
814 && (y) <= scrollbarnext_dnval ())
815 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
816 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
817 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
818 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
819 #define SCROLLRXVT_MINHEIGHT 10
820 #define SCROLLXTERM_MINHEIGHT 10
821
822 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
823 ? SCROLLNEXT_MINHEIGHT \
824 : SCROLLRXVT_MINHEIGHT)
825 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
826 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
827 #define scrollbar_position(y) ((y) - scrollBar.beg)
828 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
829 - scrollbar_minheight ())
830
831 typedef callback<void (const char *)> log_callback;
832 typedef callback<int (int)> getfd_callback;
833
834 #define SET_LOCALE(locale) rxvt_set_locale (locale)
835 extern bool rxvt_set_locale (const char *locale) NOTHROW;
836 extern void rxvt_push_locale (const char *locale) NOTHROW;
837 extern void rxvt_pop_locale () NOTHROW;
838
839 /****************************************************************************/
840
841 #define LINE_LONGER 0x0001 // line is continued on the next row
842 #define LINE_FILTERED 0x0002 // line has been filtered
843 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
844 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
845 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
846
847 struct line_t {
848 text_t *t; // terminal the text
849 rend_t *r; // rendition, uses RS_ flags
850 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
851 uint32_t f; // flags
852
853 bool is_longer ()
854 {
855 return f & LINE_LONGER;
856 }
857
858 void is_longer (int set)
859 {
860 if (set)
861 f |= LINE_LONGER;
862 else
863 f &= ~LINE_LONGER;
864 }
865
866 void clear ()
867 {
868 t = 0;
869 r = 0;
870 l = 0;
871 f = 0;
872 }
873
874 void touch () // call whenever a line is changed/touched/updated
875 {
876 #if ENABLE_PERL
877 f &= ~LINE_FILTERED;
878 #endif
879 }
880
881 void touch (int col)
882 {
883 max_it (l, col);
884 touch ();
885 }
886 };
887
888 /****************************************************************************/
889
890 // primivite wrapper around mbstate_t to ensure initialisation
891 struct mbstate {
892 mbstate_t mbs;
893
894 operator mbstate_t *() { return &mbs; }
895 void reset () { memset (&mbs, 0, sizeof (mbs)); }
896 mbstate () { reset (); }
897 };
898
899 /****************************************************************************/
900
901 #define UNICODE_MASK 0x1fffffUL
902
903 #if UNICODE3
904 # define COMPOSE_LO 0x40000000UL
905 # define COMPOSE_HI 0x400fffffUL
906 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
907 #else
908 # if ENABLE_PERL
909 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
910 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
911 # else
912 # define COMPOSE_LO 0xd800UL
913 # define COMPOSE_HI 0xf8ffUL
914 # endif
915 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
916 #endif
917
918 #if ENABLE_COMBINING
919 // compose chars are used to represent composite characters
920 // that are not representable in unicode, as well as characters
921 // not fitting in the BMP.
922 struct compose_char {
923 unicode_t c1, c2; // any chars != NOCHAR are valid
924 compose_char (unicode_t c1, unicode_t c2)
925 : c1(c1), c2(c2)
926 { }
927 };
928
929 class rxvt_composite_vec {
930 vector<compose_char> v;
931 public:
932 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
933 int expand (unicode_t c, wchar_t *r);
934 compose_char *operator [](text_t c)
935 {
936 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
937 ? &v[c - COMPOSE_LO]
938 : 0;
939 }
940 };
941
942 extern class rxvt_composite_vec rxvt_composite;
943 #endif
944
945 /****************************************************************************/
946
947 #ifdef KEYSYM_RESOURCE
948 class keyboard_manager;
949 #endif
950
951 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
952
953 // special markers with magic addresses
954 static const char resval_undef []; // options specifically unset
955 static const char resval_on []; // boolean options switched on
956 static const char resval_off []; // or off
957
958 log_callback *log_hook; // log error messages through this hook, if != 0
959 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
960 #if ENABLE_PERL
961 rxvt_perl_term perl;
962 #endif
963 struct mbstate mbstate; // current input multibyte state
964
965 unsigned char want_refresh:1,
966 #ifdef ENABLE_TRANSPARENCY
967 want_full_refresh:1, /* awaiting full screen refresh */
968 #endif
969 current_screen:1, /* primary or secondary */
970 num_scr_allow:1,
971 bypass_keystate:1,
972 #ifdef CURSOR_BLINK
973 hidden_cursor:1,
974 #endif
975 #ifdef TEXT_BLINK
976 hidden_text:1,
977 #endif
978 #ifdef POINTER_BLANK
979 hidden_pointer:1,
980 #endif
981 enc_utf8:1, /* wether locale uses utf-8 */
982 seen_input:1, /* wether we have seen some program output yet */
983 seen_resize:1, /* wether we had a resize event */
984 parsed_geometry:1;
985
986 unsigned char refresh_type,
987 #ifdef META8_OPTION
988 meta_char, /* Alt-key prefix */
989 #endif
990 scrollbar_align,
991 selection_wait,
992 selection_type;
993 /* ---------- */
994 bool rvideo_state, rvideo_mode;
995 #ifndef NO_BELL
996 bool rvideo_bell;
997 #endif
998 int num_scr; /* screen: number lines scrolled */
999 int prev_ncol, /* screen: previous number of columns */
1000 prev_nrow; /* screen: previous number of rows */
1001 /* ---------- */
1002 rend_t rstyle;
1003 /* ---------- */
1004 #ifdef SELECTION_SCROLLING
1005 int scroll_selection_lines;
1006 enum page_dirn scroll_selection_dir;
1007 int selection_save_x,
1008 selection_save_y,
1009 selection_save_state;
1010 #endif
1011 /* ---------- */
1012 int csrO, /* Hops - csr offset in thumb/slider to */
1013 /* give proper Scroll behaviour */
1014 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1015 mouse_slip_wheel_speed,
1016 #endif
1017 refresh_count,
1018 last_bot, /* scrollbar last bottom position */
1019 last_top, /* scrollbar last top position */
1020 last_state, /* scrollbar last state */
1021 scrollbar_len,
1022 window_vt_x,
1023 window_vt_y,
1024 window_sb_x,
1025 # ifdef POINTER_BLANK
1026 pointerBlankDelay,
1027 # endif
1028 allowedxerror;
1029 /* ---------- */
1030 unsigned int ModLevel3Mask,
1031 ModMetaMask,
1032 ModNumLockMask;
1033 int old_width, /* last used width in screen resize */
1034 old_height; /* last used height in screen resize */
1035 unsigned long priv_modes,
1036 SavedModes;
1037 /* ---------- */
1038 Atom *xa;
1039 /* ---------- */
1040 #ifdef RXVT_SCROLLBAR
1041 GC scrollbarGC,
1042 topShadowGC,
1043 botShadowGC;
1044 #endif
1045 #ifdef XTERM_SCROLLBAR
1046 GC xscrollbarGC,
1047 ShadowGC;
1048 #endif
1049 #ifdef PLAIN_SCROLLBAR
1050 GC pscrollbarGC;
1051 #endif
1052 #ifdef NEXT_SCROLLBAR
1053 GC blackGC,
1054 whiteGC,
1055 grayGC,
1056 darkGC,
1057 stippleGC;
1058 Pixmap dimple,
1059 upArrow,
1060 downArrow,
1061 upArrowHi,
1062 downArrowHi;
1063 #endif
1064 /* ---------- */
1065 Time selection_time,
1066 selection_request_time;
1067 pid_t cmd_pid; /* process id of child */
1068 char * incr_buf;
1069 size_t incr_buf_size, incr_buf_fill;
1070 /* ---------- */
1071 Cursor leftptr_cursor;
1072 /* ---------- */
1073 #ifndef NO_BACKSPACE_KEY
1074 const char *key_backspace;
1075 #endif
1076 #ifndef NO_DELETE_KEY
1077 const char *key_delete;
1078 #endif
1079 struct mouse_event MEvent;
1080 XComposeStatus compose;
1081 ttymode_t tio;
1082 row_col_t oldcursor;
1083 #ifdef HAVE_BG_PIXMAP
1084 bgPixmap_t bgPixmap;
1085 #endif
1086 #ifdef HAVE_AFTERIMAGE
1087 ASVisual *asv;
1088 ASImageManager *asimman;
1089 #endif
1090
1091 #if ENABLE_OVERLAY
1092 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1093 text_t **ov_text;
1094 rend_t **ov_rend;
1095
1096 void scr_swap_overlay () NOTHROW;
1097 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1098 void scr_overlay_off () NOTHROW;
1099 void scr_overlay_set (int x, int y,
1100 text_t text,
1101 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1102 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1103 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1104 #endif
1105
1106 vector<void *> allocated; // free these memory blocks with free()
1107
1108 char env_windowid[21]; /* environmental variable WINDOWID */
1109 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1110 char *env_display; /* environmental variable DISPLAY */
1111 char *env_term; /* environmental variable TERM */
1112
1113 char *locale;
1114 char charsets[4];
1115 char *v_buffer; /* pointer to physical buffer */
1116 unsigned int v_buflen; /* size of area to write */
1117 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1118
1119 #ifdef KEYSYM_RESOURCE
1120 keyboard_manager *keyboard;
1121 #endif
1122
1123 const char *rs[NUM_RESOURCES];
1124 /* command input buffering */
1125 char *cmdbuf_ptr, *cmdbuf_endp;
1126 char cmdbuf_base[CBUFSIZ];
1127
1128 ptytty *pty;
1129
1130 rxvt_salloc *talloc; // text line allocator
1131 rxvt_salloc *ralloc; // rend line allocator
1132
1133 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1134
1135 #if ENABLE_FRILLS || ISO_14755
1136 // ISO 14755 entry support
1137 unicode_t iso14755buf;
1138 void commit_iso14755 ();
1139 int hex_keyval (XKeyEvent &ev);
1140 # if ISO_14755
1141 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1142 void iso14755_54 (int x, int y);
1143 # endif
1144 #endif
1145
1146 // modifies first argument(!)
1147 void paste (char *data, unsigned int len) NOTHROW;
1148
1149 long vt_emask, vt_emask_perl, vt_emask_xim;
1150
1151 void vt_select_input () const NOTHROW
1152 {
1153 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1154 }
1155
1156 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1157 void rootwin_cb (XEvent &xev);
1158 xevent_watcher rootwin_ev;
1159 #endif
1160 #ifdef HAVE_BG_PIXMAP
1161 int update_background ();
1162 void update_background_cb (time_watcher &w);
1163 time_watcher update_background_ev;
1164 #endif
1165
1166 void x_cb (XEvent &xev);
1167 void flush ();
1168 xevent_watcher termwin_ev;
1169 xevent_watcher vt_ev;
1170 #ifdef HAVE_SCROLLBARS
1171 xevent_watcher scrollbar_ev;
1172 #endif
1173
1174 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1175 void check_cb (check_watcher &w); check_watcher check_ev;
1176 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1177 void flush_cb (time_watcher &w); time_watcher flush_ev;
1178 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1179 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1180
1181 #ifdef CURSOR_BLINK
1182 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1183 #endif
1184 #ifdef TEXT_BLINK
1185 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1186 #endif
1187 #ifndef NO_BELL
1188 void bell_cb (time_watcher &w); time_watcher bell_ev;
1189 #endif
1190
1191 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1192 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1193 #endif
1194 #ifdef SELECTION_SCROLLING
1195 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1196 #endif
1197 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1198 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1199 #endif
1200
1201 #ifdef POINTER_BLANK
1202 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1203 void pointer_blank ();
1204 #endif
1205 void pointer_unblank ();
1206
1207 void tt_printf (const char *fmt,...);
1208 void tt_write (const char *data, unsigned int len);
1209 void pty_write ();
1210
1211 void tt_winch ();
1212
1213 rxvt_term ();
1214 ~rxvt_term ();
1215 void destroy ();
1216 void emergency_cleanup ();
1217
1218 bool init (int argc, const char *const *argv, stringvec *envv);
1219
1220 bool init (stringvec *argv, stringvec *envv)
1221 {
1222 this->argv = argv;
1223 return init (argv->size (), argv->begin (), envv);
1224 }
1225
1226 bool init_vars ();
1227
1228 bool pty_fill ();
1229
1230 void make_current () const // make this the "currently active" urxvt instance
1231 {
1232 SET_R (this);
1233 set_environ (envv);
1234 rxvt_set_locale (locale);
1235 }
1236
1237 void init_secondary ();
1238 const char **init_resources (int argc, const char *const *argv);
1239 const char *x_resource (const char *name);
1240 void init_env ();
1241 void set_locale (const char *locale);
1242 void init_xlocale ();
1243 void init_command (const char *const *argv);
1244 void run_command (const char *const *argv);
1245 int run_child (const char *const *argv);
1246
1247 void color_aliases (int idx);
1248 void recolour_cursor ();
1249 void create_windows (int argc, const char *const *argv);
1250 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1251 void window_calc (unsigned int newwidth, unsigned int newheight);
1252
1253 #if USE_XIM
1254 rxvt_xim *input_method;
1255 XIC Input_Context;
1256 XIMStyle input_style;
1257 XPoint spot; // most recently sent spot position
1258
1259 void im_destroy ();
1260 void im_cb (); im_watcher im_ev;
1261 void im_set_size (XRectangle &size);
1262 void im_set_position (XPoint &pos) NOTHROW;
1263 void im_set_color (unsigned long &fg, unsigned long &bg);
1264 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265
1266 bool IMisRunning ();
1267 void IMSendSpot ();
1268 bool IM_get_IC (const char *modifiers);
1269 void IMSetPosition ();
1270 #endif
1271
1272 void resize_scrollbar ();
1273
1274 // command.C
1275 void key_press (XKeyEvent &ev);
1276 void key_release (XKeyEvent &ev);
1277 unsigned int cmd_write (const char *str, unsigned int count);
1278
1279 wchar_t next_char () NOTHROW;
1280 wchar_t cmd_getc () THROW ((class out_of_input));
1281 uint32_t next_octet () NOTHROW;
1282 uint32_t cmd_get8 () THROW ((class out_of_input));
1283
1284 bool cmd_parse ();
1285 void mouse_report (XButtonEvent &ev);
1286 void button_press (XButtonEvent &ev);
1287 void button_release (XButtonEvent &ev);
1288 void focus_in ();
1289 void focus_out ();
1290 void update_fade_color (unsigned int idx);
1291 #ifdef PRINTPIPE
1292 FILE *popen_printer ();
1293 int pclose_printer (FILE *stream);
1294 #endif
1295 void process_print_pipe ();
1296 void process_nonprinting (unicode_t ch);
1297 void process_escape_vt52 (unicode_t ch);
1298 void process_escape_seq ();
1299 void process_csi_seq ();
1300 void process_window_ops (const int *args, unsigned int nargs);
1301 char *get_to_st (unicode_t &ends_how);
1302 void process_dcs_seq ();
1303 void process_osc_seq ();
1304 void process_color_seq (int report, int color, const char *str, char resp);
1305 void process_xterm_seq (int op, const char *str, char resp);
1306 int privcases (int mode, unsigned long bit);
1307 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1308 void process_sgr_mode (unsigned int nargs, const int *arg);
1309 void process_graphics ();
1310 // init.C
1311 void Get_Colours ();
1312 void get_ourmods ();
1313 // main.C
1314 bool set_fonts ();
1315 void set_string_property (Atom prop, const char *str, int len = -1);
1316 void set_utf8_property (Atom prop, const char *str, int len = -1);
1317 void set_title (const char *str);
1318 void set_icon_name (const char *str);
1319 void set_window_color (int idx, const char *color);
1320 void set_colorfgbg ();
1321 bool set_color (rxvt_color &color, const char *name);
1322 void alias_color (int dst, int src);
1323 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1324
1325 // screen.C
1326
1327 void lalloc (line_t &l) const
1328 {
1329 l.t = (text_t *)talloc->alloc ();
1330 l.r = (rend_t *)ralloc->alloc ();
1331 }
1332
1333 #if 0
1334 void lfree (line_t &l)
1335 {
1336 talloc->free (l.t);
1337 ralloc->free (l.r);
1338 }
1339 #endif
1340
1341 void lresize (line_t &l) const
1342 {
1343 if (!l.t)
1344 return;
1345
1346 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1347 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1348
1349 l.l = min (l.l, ncol);
1350
1351 if (ncol > prev_ncol)
1352 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1353 }
1354
1355 int fgcolor_of (rend_t r) const NOTHROW
1356 {
1357 int base = GET_BASEFG (r);
1358 #ifndef NO_BRIGHTCOLOR
1359 if (r & RS_Bold
1360 # if ENABLE_STYLES
1361 && option (Opt_intensityStyles)
1362 # endif
1363 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1364 base += minBrightCOLOR - minCOLOR;
1365 #endif
1366 return base;
1367 }
1368
1369 int bgcolor_of (rend_t r) const NOTHROW
1370 {
1371 int base = GET_BASEBG (r);
1372 #ifndef NO_BRIGHTCOLOR
1373 if (r & RS_Blink
1374 # if ENABLE_STYLES
1375 && option (Opt_intensityStyles)
1376 # endif
1377 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1378 base += minBrightCOLOR - minCOLOR;
1379 #endif
1380 return base;
1381 }
1382
1383 bool option (uint8_t opt) const NOTHROW
1384 {
1385 return options[opt >> 3] & (1 << (opt & 7));
1386 }
1387
1388 void set_option (uint8_t opt, bool set = true) NOTHROW
1389 {
1390 if (set)
1391 options[opt >> 3] |= (1 << (opt & 7));
1392 else
1393 options[opt >> 3] &= ~(1 << (opt & 7));
1394 }
1395
1396 void PrivMode (int set, unsigned bit) NOTHROW
1397 {
1398 if (set)
1399 priv_modes |= bit;
1400 else
1401 priv_modes &= ~bit;
1402 }
1403
1404 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1405 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1406 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1407 void scr_reset ();
1408 void scr_release () NOTHROW;
1409 void scr_clear (bool really = false) NOTHROW;
1410 void scr_refresh () NOTHROW;
1411 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1412 void scr_erase_screen (int mode) NOTHROW;
1413 #if ENABLE_FRILLS
1414 void scr_erase_savelines () NOTHROW;
1415 void scr_backindex () NOTHROW;
1416 void scr_forwardindex () NOTHROW;
1417 #endif
1418 void scr_touch (bool refresh) NOTHROW;
1419 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1420 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1421 void scr_recolour () NOTHROW;
1422 void scr_remap_chars () NOTHROW;
1423 void scr_remap_chars (line_t &l) NOTHROW;
1424
1425 enum cursor_mode { SAVE, RESTORE };
1426
1427 void scr_poweron ();
1428 void scr_cursor (cursor_mode mode) NOTHROW;
1429 void scr_do_wrap () NOTHROW;
1430 void scr_swap_screen () NOTHROW;
1431 void scr_change_screen (int scrn);
1432 void scr_color (unsigned int color, int fgbg) NOTHROW;
1433 void scr_rendition (int set, int style) NOTHROW;
1434 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1435 void scr_backspace () NOTHROW;
1436 void scr_tab (int count, bool ht = false) NOTHROW;
1437 void scr_gotorc (int row, int col, int relative) NOTHROW;
1438 void scr_index (enum page_dirn direction) NOTHROW;
1439 void scr_erase_line (int mode) NOTHROW;
1440 void scr_E () NOTHROW;
1441 void scr_insdel_lines (int count, int insdel) NOTHROW;
1442 void scr_insdel_chars (int count, int insdel) NOTHROW;
1443 void scr_scroll_region (int top, int bot) NOTHROW;
1444 void scr_cursor_visible (int mode) NOTHROW;
1445 void scr_autowrap (int mode) NOTHROW;
1446 void scr_relative_origin (int mode) NOTHROW;
1447 void scr_insert_mode (int mode) NOTHROW;
1448 void scr_set_tab (int mode) NOTHROW;
1449 void scr_rvideo_mode (bool on) NOTHROW;
1450 void scr_report_position () NOTHROW;
1451 void set_font_style () NOTHROW;
1452 void scr_charset_choose (int set) NOTHROW;
1453 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1454 void scr_move_to (int y, int len) NOTHROW;
1455 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1456 bool scr_changeview (int new_view_start) NOTHROW;
1457 void scr_bell () NOTHROW;
1458 void scr_printscreen (int fullhist) NOTHROW;
1459 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1460 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1461 void scr_reverse_selection () NOTHROW;
1462 void scr_dump (int fd) NOTHROW;
1463
1464 void selection_check (int check_more) NOTHROW;
1465 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1466 void selection_property (Window win, Atom prop) NOTHROW;
1467 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1468 int selection_request_other (Atom target, int selnum) NOTHROW;
1469 void selection_clear () NOTHROW;
1470 void selection_make (Time tm);
1471 bool selection_grab (Time tm) NOTHROW;
1472 void selection_start_colrow (int col, int row) NOTHROW;
1473 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1474 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1475 void selection_remove_trailing_spaces () NOTHROW;
1476 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1477 void selection_click (int clicks, int x, int y) NOTHROW;
1478 void selection_extend (int x, int y, int flag) NOTHROW;
1479 void selection_rotate (int x, int y) NOTHROW;
1480
1481 void pixel_position (int *x, int *y) NOTHROW;
1482
1483 #if defined(NEXT_SCROLLBAR)
1484 // scrollbar-next.C
1485 Pixmap renderPixmap (const char *const *data, int width, int height);
1486 void init_scrollbar_stuff ();
1487 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489 #endif
1490
1491 #if defined(RXVT_SCROLLBAR)
1492 // scrollbar-rxvt.C
1493 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1494 #endif
1495
1496 #if defined(XTERM_SCROLLBAR)
1497 // scrollbar-xterm.C
1498 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1499 #endif
1500
1501 #if defined(PLAIN_SCROLLBAR)
1502 // scrollbar-plain.C
1503 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1504 #endif
1505
1506 // scrollbar.C
1507 int scrollbar_mapping (int map);
1508 int scrollbar_show (int update);
1509 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1510
1511 // xdefaults.C
1512 void get_options (int argc, const char *const *argv);
1513 int parse_keysym (const char *str, const char *arg);
1514 void get_xdefaults (FILE *stream, const char *name);
1515 void extract_resources ();
1516 // xpm.C
1517 void get_window_origin (int &x, int &y);
1518 Pixmap get_pixmap_property (int prop_id);
1519 };
1520
1521 #endif /* _RXVT_H_ */
1522