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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.301
Committed: Sat Sep 8 20:55:49 2007 UTC (16 years, 8 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.300: +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 char * rxvt_Str_trim (char *str) NOTHROW;
124 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
125 void rxvt_freecommastring (char **cs) NOTHROW;
126
127 /////////////////////////////////////////////////////////////////////////////
128
129 // temporarily replace the process environment
130 extern char **environ;
131 extern char **rxvt_environ; // the original environ pointer
132
133 static inline void set_environ (stringvec *envv)
134 {
135 #if ENABLE_PERL
136 assert (envv);
137 #else
138 if (envv)
139 #endif
140 environ = (char **)envv->begin ();
141 }
142
143 static inline void set_environ (char **envv)
144 {
145 #if ENABLE_PERL
146 assert (envv);
147 #else
148 if (envv)
149 #endif
150 environ = envv;
151 }
152
153 /*
154 *****************************************************************************
155 * STRUCTURES AND TYPEDEFS
156 *****************************************************************************
157 */
158 struct grwin_t;
159
160 /* If we're using either the rxvt scrollbar, keep the
161 * scrollColor resource.
162 */
163 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164 # define KEEP_SCROLLCOLOR 1
165 #else
166 # undef KEEP_SCROLLCOLOR
167 #endif
168
169 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
170 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
171 struct bgPixmap_t {
172
173 enum {
174 geometrySet = (1UL<<0),
175 propScale = (1UL<<1),
176 geometryFlags = (geometrySet|propScale),
177
178 tintSet = (1UL<<8),
179 tintNeeded = (1UL<<9),
180 tintWholesome = (1UL<<10),
181 tintServerSide = (1UL<<11),
182 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
183 blurNeeded = (1UL<<12),
184
185 isTransparent = (1UL<<16),
186 isInvalid = (1UL<<17)
187 };
188
189 unsigned long flags;
190
191 enum {
192 transpPmapTiled = (1UL<<0),
193 transpPmapTinted = tintNeeded,
194 transpPmapBlured = blurNeeded,
195 transpTransformations = (tintNeeded|blurNeeded)
196 }; /* this flags are returned by make_transparency_pixmap if called */
197
198 # ifdef XPM_BACKGROUND
199 # ifdef HAVE_AFTERIMAGE
200 ASImage *original_asim;
201 bool render_asim (ASImage *background, ARGB32 background_tint);
202 # endif
203
204 enum { defaultScale = 100, defaultAlign = 50 };
205
206 unsigned int h_scale, v_scale;/* percents of the window size */
207 int h_align, v_align; /* percents of the window size:
208 0 - left align, 50 - center, 100 - right */
209 void unset_geometry () { flags = flags & ~geometryFlags; };
210 bool set_geometry (const char *geom);
211 void set_defaultGeometry ()
212 {
213 h_scale = v_scale = defaultScale;
214 h_align = v_align = defaultAlign;
215 flags |= geometrySet;
216 };
217
218 bool set_file (const char *file);
219 # endif /* XPM_BACKGROUND */
220
221 rxvt_term *target;
222 bool set_target (rxvt_term *new_target);
223
224 # ifdef ENABLE_TRANSPARENCY
225 int root_depth; /* obtained when target is set */
226 Pixmap root_pixmap; /* current root pixmap set */
227 rxvt_color tint;
228 int shade;
229 int h_blurRadius, v_blurRadius;
230
231 bool set_transparent ();
232 bool set_blur_radius (const char *geom);
233 bool set_tint (rxvt_color &new_tint);
234 bool unset_tint ();
235 bool set_shade (const char *shade_str);
236 bool set_root_pixmap ();
237
238 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
239 # endif
240 double invalid_since;
241
242 Pixmap pixmap;
243 unsigned int pmap_width, pmap_height;
244 unsigned int pmap_depth;
245
246 bool window_size_sensitive ();
247 bool need_client_side_rendering ();
248 void apply ();
249 bool render ();
250 void invalidate () {
251 if (!(flags & isInvalid))
252 {
253 flags |= isInvalid;
254 invalid_since = NOW;
255 }
256 };
257 };
258 #else
259 # undef HAVE_BG_PIXMAP
260 #endif
261
262 /*
263 * the 'essential' information for reporting Mouse Events
264 * pared down from XButtonEvent
265 */
266 struct mouse_event {
267 int clicks;
268 Time time; /* milliseconds */
269 unsigned int state; /* key or button mask */
270 unsigned int button; /* detail */
271 };
272
273 #if ENABLE_FRILLS
274 typedef struct _mwmhints {
275 CARD32 flags;
276 CARD32 functions;
277 CARD32 decorations;
278 INT32 input_mode;
279 CARD32 status;
280 } MWMHints;
281 #endif
282
283 #if ENABLE_XEMBED
284 // XEMBED messages
285 # define XEMBED_EMBEDDED_NOTIFY 0
286 # define XEMBED_WINDOW_ACTIVATE 1
287 # define XEMBED_WINDOW_DEACTIVATE 2
288 # define XEMBED_REQUEST_FOCUS 3
289 # define XEMBED_FOCUS_IN 4
290 # define XEMBED_FOCUS_OUT 5
291 # define XEMBED_FOCUS_NEXT 6
292 # define XEMBED_FOCUS_PREV 7
293
294 # define XEMBED_MODALITY_ON 10
295 # define XEMBED_MODALITY_OFF 11
296 # define XEMBED_REGISTER_ACCELERATOR 12
297 # define XEMBED_UNREGISTER_ACCELERATOR 13
298 # define XEMBED_ACTIVATE_ACCELERATOR 14
299
300 // XEMBED detail code
301 # define XEMBED_FOCUS_CURRENT 0
302 # define XEMBED_FOCUS_FIRST 1
303 # define XEMBED_FOCUS_LAST 2
304
305 # define XEMBED_MAPPED (1 << 0)
306 #endif
307
308 /*
309 *****************************************************************************
310 * NORMAL DEFINES
311 *****************************************************************************
312 */
313
314 /* COLORTERM, TERM environment variables */
315 #define COLORTERMENV "rxvt"
316 #ifdef XPM_BACKGROUND
317 # define COLORTERMENVFULL COLORTERMENV "-xpm"
318 #else
319 # define COLORTERMENVFULL COLORTERMENV
320 #endif
321 #ifndef TERMENV
322 # define TERMENV "rxvt-unicode"
323 #endif
324
325 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
326 # define NO_MOUSE_REPORT_SCROLLBAR 1
327 #endif
328
329 /* now look for other badly set stuff */
330
331 #if !defined (EACCESS) && defined(EAGAIN)
332 # define EACCESS EAGAIN
333 #endif
334
335 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
336 # define EXIT_SUCCESS 0 /* exit function success */
337 # define EXIT_FAILURE 1 /* exit function failure */
338 #endif
339
340 #define scrollBar_esc 30
341
342 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
343 # define HAVE_SCROLLBARS 1
344 #endif
345
346 #define R_SB_ALIGN_CENTRE 0
347 #define R_SB_ALIGN_TOP 1
348 #define R_SB_ALIGN_BOTTOM 2
349
350 #define R_SB_NEXT 1
351 #define R_SB_XTERM 2
352 #define R_SB_PLAIN 4
353 #define R_SB_RXVT 8
354
355 #define SB_WIDTH_NEXT 19
356 #define SB_WIDTH_XTERM 15
357 #define SB_WIDTH_PLAIN 7
358 #ifndef SB_WIDTH_RXVT
359 # define SB_WIDTH_RXVT 10
360 #endif
361
362 /*
363 * NeXT scrollbar defines
364 */
365 #define SB_PADDING 1
366 #define SB_BORDER_WIDTH 1
367 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
368 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
369 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
370 #define SB_MARGIN_SPACE (SB_PADDING * 2)
371 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
372 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
373 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
374 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
375 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
376 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
377 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
378 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
379 /*
380 * +-------------+
381 * | | <---< SB_PADDING
382 * | ::::::::::: |
383 * | ::::::::::: |
384 * '''''''''''''''''
385 * ,,,,,,,,,,,,,,,,,
386 * | ::::::::::: |
387 * | ::::::::::: |
388 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
389 * | | :::::::: |
390 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
391 * | +---------+ |
392 * | | ......%%| |
393 * | | ......%%| |
394 * | | .. ()..%%| |
395 * | | ......%%| |
396 * | | %%%%%%%%| |
397 * | +---------+ | <.........................
398 * | | <---< SB_PADDING :
399 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
400 * | | ......%%| | | : :
401 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
402 * | | %%%%%%%%| | | : :
403 * | +---------+ | <-+ : :
404 * | | : :
405 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
406 * | | ......%%| | | : :
407 * | | ..\/..%%| | | : :
408 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
409 * | +---------+ | | : :
410 * | | | : :
411 * +-------------+ <-+.........:............:
412 * ^^|_________| :
413 * || | :
414 * || +---< SB_BUTTON_WIDTH
415 * || :
416 * |+------< SB_PADDING
417 * |: :
418 * +----< SB_BORDER_WIDTH
419 * : :
420 * :............:
421 * |
422 * +---< SB_WIDTH_NEXT
423 */
424
425 enum {
426 NO_REFRESH = 0, /* Window not visible at all! */
427 FAST_REFRESH = 1, /* Fully exposed window */
428 SLOW_REFRESH = 2, /* Partially exposed window */
429 };
430
431 #ifdef NO_SECONDARY_SCREEN
432 # define NSCREENS 0
433 #else
434 # define NSCREENS 1
435 #endif
436
437 /* special (internal) prefix for font commands */
438 #define FONT_CMD '#'
439 #define FONT_DN "#-"
440 #define FONT_UP "#+"
441
442 /* flags for rxvt_scr_gotorc () */
443 enum {
444 C_RELATIVE = 1, /* col movement is relative */
445 R_RELATIVE = 2, /* row movement is relative */
446 RELATIVE = C_RELATIVE | R_RELATIVE,
447 };
448
449 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
450 enum {
451 INSERT = -1, /* don't change these values */
452 DELETE = +1,
453 ERASE = +2,
454 };
455
456 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
457 enum page_dirn {
458 UP,
459 DN,
460 NO_DIR,
461 };
462
463 /* arguments for rxvt_scr_change_screen () */
464 enum {
465 PRIMARY = 0,
466 SECONDARY,
467 };
468
469 #define RS_None 0
470
471 #define RS_fgMask 0x0000007fUL // 128 colors
472 #define RS_bgMask 0x00003f80UL // 128 colors
473
474 // font styles
475 #define RS_Bold 0x00004000UL // value 1
476 #define RS_Italic 0x00008000UL // value 2
477
478 // fake styles
479 #define RS_Blink 0x00010000UL // blink
480 #define RS_RVid 0x00020000UL // reverse video
481 #define RS_Uline 0x00040000UL // underline
482
483 // toggle this to force redraw, must be != RS_Careful
484 #define RS_redraw 0x01000000UL
485
486 // 5 custom bits for extensions
487 #define RS_customCount 32
488 #define RS_customMask 0x00f80000UL
489 #define RS_customShift 19
490
491 // other flags
492 #define RS_Careful 0x80000000UL /* be careful when drawing these */
493
494 #define RS_styleCount 4
495 #define RS_styleMask (RS_Bold | RS_Italic)
496 #define RS_styleShift 14
497
498 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
499 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
500
501 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
502 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
503 #define RS_fontShift 24
504
505 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
506 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
507
508 #define Sel_none 0 /* Not waiting */
509 #define Sel_normal 0x01 /* normal selection */
510 #define Sel_incr 0x02 /* incremental selection */
511 #define Sel_direct 0x00
512 #define Sel_Primary 0x01
513 #define Sel_Secondary 0x02
514 #define Sel_Clipboard 0x03
515 #define Sel_whereMask 0x0f
516 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
517 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
518
519 enum {
520 C0_NUL = 0x00,
521 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
522 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
523 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
524 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
525 };
526 #define CHAR_ST 0x9c /* 0234 */
527
528 /*
529 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
530 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
531 */
532 enum {
533 XTerm_name = 0,
534 XTerm_iconName = 1,
535 XTerm_title = 2,
536 XTerm_property = 3, // change X property
537 XTerm_Color = 4, // change colors
538 XTerm_Color00 = 10, // not implemented, CLASH!
539 XTerm_Color01 = 11, // not implemented
540 XTerm_Color_cursor = 12, // change actual 'Cursor' color
541 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
542 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
543 XTerm_Color05 = 15, // not implemented (tektronix fg)
544 XTerm_Color06 = 16, // not implemented (tektronix bg)
545 XTerm_Color_RV = 17, // change actual 'Highlight' color
546 XTerm_logfile = 46, // not implemented
547 XTerm_font = 50,
548
549 XTerm_konsole30 = 30, // reserved for konsole
550 XTerm_konsole31 = 31, // reserved for konsole
551 XTerm_emacs51 = 51, // reserved for emacs shell
552 /*
553 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
554 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
555 */
556 Rxvt_Color_BD = 18, // change actual 'Bold' color
557 Rxvt_Color_UL = 19, // change actual 'Underline' color
558 Rxvt_Pixmap = 20, // new bg pixmap
559 Rxvt_restoreFG = 39, // change default fg color
560 Rxvt_restoreBG = 49, // change default bg color
561 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
562
563 URxvt_locale = 701, // change locale
564 URxvt_version = 702, // request version
565
566 URxvt_Color_IT = 704, // change actual 'Italic' colour
567 URxvt_Color_tint = 705, // change actual tint colour
568 URxvt_Color_BD = 706,
569 URxvt_Color_UL = 707,
570
571 URxvt_font = 710,
572 URxvt_boldFont = 711,
573 URxvt_italicFont = 712,
574 URxvt_boldItalicFont = 713,
575
576 URxvt_view_up = 720,
577 URxvt_view_down = 721,
578
579 URxvt_perl = 777,
580 };
581
582 /* Words starting with `Color_' are colours. Others are counts */
583 /*
584 * The PixColor and rendition colour usage should probably be decoupled
585 * on the unnecessary items, e.g. Color_pointer, but won't bother
586 * until we need to. Also, be aware of usage in pixcolor_set
587 */
588
589 enum colour_list {
590 Color_none = -2,
591 Color_transparent = -1,
592 Color_fg = 0,
593 Color_bg,
594 minCOLOR, /* 2 */
595 Color_Black = minCOLOR,
596 Color_Red3,
597 Color_Green3,
598 Color_Yellow3,
599 Color_Blue3,
600 Color_Magenta3,
601 Color_Cyan3,
602 maxCOLOR, /* minCOLOR + 7 */
603 #ifndef NO_BRIGHTCOLOR
604 Color_AntiqueWhite = maxCOLOR,
605 minBrightCOLOR, /* maxCOLOR + 1 */
606 Color_Grey25 = minBrightCOLOR,
607 Color_Red,
608 Color_Green,
609 Color_Yellow,
610 Color_Blue,
611 Color_Magenta,
612 Color_Cyan,
613 maxBrightCOLOR, /* minBrightCOLOR + 7 */
614 Color_White = maxBrightCOLOR,
615 #else
616 Color_White = maxCOLOR,
617 #endif
618 minTermCOLOR = Color_White + 1,
619 maxTermCOLOR = Color_White + 72,
620 #ifndef NO_CURSORCOLOR
621 Color_cursor,
622 Color_cursor2,
623 #endif
624 Color_pointer_fg,
625 Color_pointer_bg,
626 Color_border,
627 #ifndef NO_BOLD_UNDERLINE_REVERSE
628 Color_BD,
629 Color_IT,
630 Color_UL,
631 Color_RV,
632 #endif
633 #if ENABLE_FRILLS
634 Color_underline,
635 #endif
636 #ifdef OPTION_HC
637 Color_HC,
638 #endif
639 #ifdef KEEP_SCROLLCOLOR
640 Color_scroll,
641 Color_trough,
642 #endif
643 #if ENABLE_TRANSPARENCY
644 Color_tint,
645 #endif
646 #if OFF_FOCUS_FADING
647 Color_fade,
648 #endif
649 NRS_COLORS, /* */
650 #ifdef KEEP_SCROLLCOLOR
651 Color_topShadow = NRS_COLORS,
652 Color_bottomShadow,
653 TOTAL_COLORS
654 #else
655 TOTAL_COLORS = NRS_COLORS
656 #endif
657 };
658
659 #define Color_Bits 7 // 0 .. maxTermCOLOR
660
661 /*
662 * Resource list
663 */
664 enum {
665 # define def(name) Rs_ ## name,
666 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
667 # include "rsinc.h"
668 # undef def
669 # undef reserve
670 NUM_RESOURCES
671 };
672
673 /* DEC private modes */
674 #define PrivMode_132 (1UL<<0)
675 #define PrivMode_132OK (1UL<<1)
676 #define PrivMode_rVideo (1UL<<2)
677 #define PrivMode_relOrigin (1UL<<3)
678 #define PrivMode_Screen (1UL<<4)
679 #define PrivMode_Autowrap (1UL<<5)
680 #define PrivMode_aplCUR (1UL<<6)
681 #define PrivMode_aplKP (1UL<<7)
682 #define PrivMode_HaveBackSpace (1UL<<8)
683 #define PrivMode_BackSpace (1UL<<9)
684 #define PrivMode_ShiftKeys (1UL<<10)
685 #define PrivMode_VisibleCursor (1UL<<11)
686 #define PrivMode_MouseX10 (1UL<<12)
687 #define PrivMode_MouseX11 (1UL<<13)
688 #define PrivMode_scrollBar (1UL<<14)
689 #define PrivMode_TtyOutputInh (1UL<<15)
690 #define PrivMode_Keypress (1UL<<16)
691 #define PrivMode_smoothScroll (1UL<<17)
692 #define PrivMode_vt52 (1UL<<18)
693 #define PrivMode_LFNL (1UL<<19)
694 /* too annoying to implement X11 highlight tracking */
695 /* #define PrivMode_MouseX11Track (1LU<<20) */
696
697 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
698
699 #ifdef ALLOW_132_MODE
700 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
701 #else
702 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
703 #endif
704
705 // do not change these constants lightly, there are many interdependencies
706 #define IMBUFSIZ 128 // input modifier buffer sizes
707 #define KBUFSZ 512 // size of keyboard mapping buffer
708 #define CBUFSIZ 2048 // size of command buffer
709 #define UBUFSIZ 2048 // character buffer
710
711 #ifndef PATH_MAX
712 # define PATH_MAX 16384
713 #endif
714
715 /* Motif window hints */
716 #define MWM_HINTS_FUNCTIONS (1L << 0)
717 #define MWM_HINTS_DECORATIONS (1L << 1)
718 #define MWM_HINTS_INPUT_MODE (1L << 2)
719 #define MWM_HINTS_STATUS (1L << 3)
720 /* bit definitions for MwmHints.functions */
721 #define MWM_FUNC_ALL (1L << 0)
722 #define MWM_FUNC_RESIZE (1L << 1)
723 #define MWM_FUNC_MOVE (1L << 2)
724 #define MWM_FUNC_MINIMIZE (1L << 3)
725 #define MWM_FUNC_MAXIMIZE (1L << 4)
726 #define MWM_FUNC_CLOSE (1L << 5)
727 /* bit definitions for MwmHints.decorations */
728 #define MWM_DECOR_ALL (1L << 0)
729 #define MWM_DECOR_BORDER (1L << 1)
730 #define MWM_DECOR_RESIZEH (1L << 2)
731 #define MWM_DECOR_TITLE (1L << 3)
732 #define MWM_DECOR_MENU (1L << 4)
733 #define MWM_DECOR_MINIMIZE (1L << 5)
734 #define MWM_DECOR_MAXIMIZE (1L << 6)
735 /* bit definitions for MwmHints.inputMode */
736 #define MWM_INPUT_MODELESS 0
737 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
738 #define MWM_INPUT_SYSTEM_MODAL 2
739 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
740 #define PROP_MWM_HINTS_ELEMENTS 5
741
742 /*
743 *****************************************************************************
744 * MACRO DEFINES
745 *****************************************************************************
746 */
747 #define dLocal(type,name) type const name = this->name
748
749 // for speed reasons, we assume that all codepoints 32 to 126 are
750 // single-width.
751 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
752
753 /* convert pixel dimensions to row/column values. Everything as int32_t */
754 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
755 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
756 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
757 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
758 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
759 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
760 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
761 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
762
763 // for m >= -n, ensure remainder lies between 0..n-1
764 #define MOD(m,n) (((m) + (n)) % (n))
765
766 #define LINENO(n) MOD (term_start + int(n), total_rows)
767 #define ROW(n) row_buf [LINENO (n)]
768
769 /* how to build & extract colors and attributes */
770 #define GET_BASEFG(x) (((x) & RS_fgMask))
771 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
772
773 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
774 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
775
776 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
777 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
778
779 #define GET_ATTR(x) (((x) & RS_attrMask))
780 #define GET_BGATTR(x) \
781 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
782 | (((x) & RS_fgMask)<<Color_Bits)) \
783 : ((x) & (RS_attrMask | RS_bgMask)))
784 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
785 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
786 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
787
788 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
789
790 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
791 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
792
793 #if ENABLE_STYLES
794 # define FONTSET(style) fontset[GET_STYLE (style)]
795 #else
796 # define FONTSET(style) fontset[0]
797 #endif
798
799 #ifdef HAVE_SCROLLBARS
800 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
801 #else
802 # define scrollbar_TotalWidth() (0)
803 #endif
804 #define scrollbar_isMotion() (scrollBar.state == 'm')
805 #define scrollbar_isUp() (scrollBar.state == 'U')
806 #define scrollbar_isDn() (scrollBar.state == 'D')
807 #define scrollbar_isUpDn() isupper (scrollBar.state)
808 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
809
810 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
811 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
812 && (y) <= scrollbarnext_dnval ())
813 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
814 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
815 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
816 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
817 #define SCROLLRXVT_MINHEIGHT 10
818 #define SCROLLXTERM_MINHEIGHT 10
819
820 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
821 ? SCROLLNEXT_MINHEIGHT \
822 : SCROLLRXVT_MINHEIGHT)
823 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
824 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
825 #define scrollbar_position(y) ((y) - scrollBar.beg)
826 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
827 - scrollbar_minheight ())
828
829 typedef callback<void (const char *)> log_callback;
830 typedef callback<int (int)> getfd_callback;
831
832 #define SET_LOCALE(locale) rxvt_set_locale (locale)
833 extern bool rxvt_set_locale (const char *locale) NOTHROW;
834 extern void rxvt_push_locale (const char *locale) NOTHROW;
835 extern void rxvt_pop_locale () NOTHROW;
836
837 /****************************************************************************/
838
839 #define LINE_LONGER 0x0001 // line is continued on the next row
840 #define LINE_FILTERED 0x0002 // line has been filtered
841 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
842 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
843 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
844
845 struct line_t {
846 text_t *t; // terminal the text
847 rend_t *r; // rendition, uses RS_ flags
848 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
849 uint32_t f; // flags
850
851 bool is_longer ()
852 {
853 return f & LINE_LONGER;
854 }
855
856 void is_longer (int set)
857 {
858 if (set)
859 f |= LINE_LONGER;
860 else
861 f &= ~LINE_LONGER;
862 }
863
864 void clear ()
865 {
866 t = 0;
867 r = 0;
868 l = 0;
869 f = 0;
870 }
871
872 void touch () // call whenever a line is changed/touched/updated
873 {
874 #if ENABLE_PERL
875 f &= ~LINE_FILTERED;
876 #endif
877 }
878
879 void touch (int col)
880 {
881 max_it (l, col);
882 touch ();
883 }
884 };
885
886 /****************************************************************************/
887
888 // primivite wrapper around mbstate_t to ensure initialisation
889 struct mbstate {
890 mbstate_t mbs;
891
892 operator mbstate_t *() { return &mbs; }
893 void reset () { memset (&mbs, 0, sizeof (mbs)); }
894 mbstate () { reset (); }
895 };
896
897 /****************************************************************************/
898
899 #define UNICODE_MASK 0x1fffffUL
900
901 #if UNICODE3
902 # define COMPOSE_LO 0x40000000UL
903 # define COMPOSE_HI 0x400fffffUL
904 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
905 #else
906 # if ENABLE_PERL
907 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
908 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
909 # else
910 # define COMPOSE_LO 0xd800UL
911 # define COMPOSE_HI 0xf8ffUL
912 # endif
913 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
914 #endif
915
916 #if ENABLE_COMBINING
917 // compose chars are used to represent composite characters
918 // that are not representable in unicode, as well as characters
919 // not fitting in the BMP.
920 struct compose_char {
921 unicode_t c1, c2; // any chars != NOCHAR are valid
922 compose_char (unicode_t c1, unicode_t c2)
923 : c1(c1), c2(c2)
924 { }
925 };
926
927 class rxvt_composite_vec {
928 vector<compose_char> v;
929 public:
930 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
931 int expand (unicode_t c, wchar_t *r);
932 compose_char *operator [](text_t c)
933 {
934 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
935 ? &v[c - COMPOSE_LO]
936 : 0;
937 }
938 };
939
940 extern class rxvt_composite_vec rxvt_composite;
941 #endif
942
943 /****************************************************************************/
944
945 #ifdef KEYSYM_RESOURCE
946 class keyboard_manager;
947 #endif
948
949 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
950
951 // special markers with magic addresses
952 static const char resval_undef []; // options specifically unset
953 static const char resval_on []; // boolean options switched on
954 static const char resval_off []; // or off
955
956 log_callback *log_hook; // log error messages through this hook, if != 0
957 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
958 #if ENABLE_PERL
959 rxvt_perl_term perl;
960 #endif
961 struct mbstate mbstate; // current input multibyte state
962
963 unsigned char want_refresh:1,
964 #ifdef ENABLE_TRANSPARENCY
965 want_full_refresh:1, /* awaiting full screen refresh */
966 #endif
967 current_screen:1, /* primary or secondary */
968 num_scr_allow:1,
969 bypass_keystate:1,
970 #ifdef CURSOR_BLINK
971 hidden_cursor:1,
972 #endif
973 #ifdef TEXT_BLINK
974 hidden_text:1,
975 #endif
976 #ifdef POINTER_BLANK
977 hidden_pointer:1,
978 #endif
979 enc_utf8:1, /* wether locale uses utf-8 */
980 seen_input:1, /* wether we have seen some program output yet */
981 seen_resize:1, /* wether we had a resize event */
982 parsed_geometry:1;
983
984 unsigned char refresh_type,
985 #ifdef META8_OPTION
986 meta_char, /* Alt-key prefix */
987 #endif
988 scrollbar_align,
989 selection_wait,
990 selection_type;
991 /* ---------- */
992 bool rvideo_state, rvideo_mode;
993 #ifndef NO_BELL
994 bool rvideo_bell;
995 #endif
996 int num_scr; /* screen: number lines scrolled */
997 int prev_ncol, /* screen: previous number of columns */
998 prev_nrow; /* screen: previous number of rows */
999 /* ---------- */
1000 rend_t rstyle;
1001 /* ---------- */
1002 #ifdef SELECTION_SCROLLING
1003 int scroll_selection_lines;
1004 enum page_dirn scroll_selection_dir;
1005 int selection_save_x,
1006 selection_save_y,
1007 selection_save_state;
1008 #endif
1009 /* ---------- */
1010 int csrO, /* Hops - csr offset in thumb/slider to */
1011 /* give proper Scroll behaviour */
1012 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1013 mouse_slip_wheel_speed,
1014 #endif
1015 refresh_count,
1016 last_bot, /* scrollbar last bottom position */
1017 last_top, /* scrollbar last top position */
1018 last_state, /* scrollbar last state */
1019 scrollbar_len,
1020 window_vt_x,
1021 window_vt_y,
1022 window_sb_x,
1023 # ifdef POINTER_BLANK
1024 pointerBlankDelay,
1025 # endif
1026 allowedxerror;
1027 /* ---------- */
1028 unsigned int ModLevel3Mask,
1029 ModMetaMask,
1030 ModNumLockMask;
1031 int old_width, /* last used width in screen resize */
1032 old_height; /* last used height in screen resize */
1033 unsigned long priv_modes,
1034 SavedModes;
1035 /* ---------- */
1036 Atom *xa;
1037 /* ---------- */
1038 #ifdef RXVT_SCROLLBAR
1039 GC scrollbarGC,
1040 topShadowGC,
1041 botShadowGC;
1042 #endif
1043 #ifdef XTERM_SCROLLBAR
1044 GC xscrollbarGC,
1045 ShadowGC;
1046 #endif
1047 #ifdef PLAIN_SCROLLBAR
1048 GC pscrollbarGC;
1049 #endif
1050 #ifdef NEXT_SCROLLBAR
1051 GC blackGC,
1052 whiteGC,
1053 grayGC,
1054 darkGC,
1055 stippleGC;
1056 Pixmap dimple,
1057 upArrow,
1058 downArrow,
1059 upArrowHi,
1060 downArrowHi;
1061 #endif
1062 /* ---------- */
1063 Time selection_time,
1064 selection_request_time;
1065 pid_t cmd_pid; /* process id of child */
1066 char * incr_buf;
1067 size_t incr_buf_size, incr_buf_fill;
1068 /* ---------- */
1069 Cursor leftptr_cursor;
1070 /* ---------- */
1071 #ifndef NO_BACKSPACE_KEY
1072 const char *key_backspace;
1073 #endif
1074 #ifndef NO_DELETE_KEY
1075 const char *key_delete;
1076 #endif
1077 struct mouse_event MEvent;
1078 XComposeStatus compose;
1079 ttymode_t tio;
1080 row_col_t oldcursor;
1081 #ifdef HAVE_BG_PIXMAP
1082 bgPixmap_t bgPixmap;
1083 #endif
1084 #ifdef HAVE_AFTERIMAGE
1085 ASVisual *asv;
1086 ASImageManager *asimman;
1087 #endif
1088
1089 #if ENABLE_OVERLAY
1090 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1091 text_t **ov_text;
1092 rend_t **ov_rend;
1093
1094 void scr_swap_overlay () NOTHROW;
1095 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1096 void scr_overlay_off () NOTHROW;
1097 void scr_overlay_set (int x, int y,
1098 text_t text,
1099 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1100 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1101 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1102 #endif
1103
1104 vector<void *> allocated; // free these memory blocks with free()
1105
1106 char env_windowid[21]; /* environmental variable WINDOWID */
1107 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1108 char *env_display; /* environmental variable DISPLAY */
1109 char *env_term; /* environmental variable TERM */
1110
1111 char *locale;
1112 char charsets[4];
1113 char *v_buffer; /* pointer to physical buffer */
1114 unsigned int v_buflen; /* size of area to write */
1115 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1116
1117 #ifdef KEYSYM_RESOURCE
1118 keyboard_manager *keyboard;
1119 #endif
1120
1121 const char *rs[NUM_RESOURCES];
1122 /* command input buffering */
1123 char *cmdbuf_ptr, *cmdbuf_endp;
1124 char cmdbuf_base[CBUFSIZ];
1125
1126 ptytty *pty;
1127
1128 rxvt_salloc *talloc; // text line allocator
1129 rxvt_salloc *ralloc; // rend line allocator
1130
1131 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1132
1133 #if ENABLE_FRILLS || ISO_14755
1134 // ISO 14755 entry support
1135 unicode_t iso14755buf;
1136 void commit_iso14755 ();
1137 int hex_keyval (XKeyEvent &ev);
1138 # if ISO_14755
1139 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1140 void iso14755_54 (int x, int y);
1141 # endif
1142 #endif
1143
1144 // modifies first argument(!)
1145 void paste (char *data, unsigned int len) NOTHROW;
1146
1147 long vt_emask, vt_emask_perl, vt_emask_xim;
1148
1149 void vt_select_input () const NOTHROW
1150 {
1151 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1152 }
1153
1154 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1155 void rootwin_cb (XEvent &xev);
1156 xevent_watcher rootwin_ev;
1157 #endif
1158 #ifdef HAVE_BG_PIXMAP
1159 int update_background ();
1160 void update_background_cb (time_watcher &w);
1161 time_watcher update_background_ev;
1162 #endif
1163
1164 void x_cb (XEvent &xev);
1165 void flush ();
1166 xevent_watcher termwin_ev;
1167 xevent_watcher vt_ev;
1168 #ifdef HAVE_SCROLLBARS
1169 xevent_watcher scrollbar_ev;
1170 #endif
1171
1172 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1173 void check_cb (check_watcher &w); check_watcher check_ev;
1174 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1175 void flush_cb (time_watcher &w); time_watcher flush_ev;
1176 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1177 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1178
1179 #ifdef CURSOR_BLINK
1180 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1181 #endif
1182 #ifdef TEXT_BLINK
1183 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1184 #endif
1185 #ifndef NO_BELL
1186 void bell_cb (time_watcher &w); time_watcher bell_ev;
1187 #endif
1188
1189 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1190 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1191 #endif
1192 #ifdef SELECTION_SCROLLING
1193 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1194 #endif
1195 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1196 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1197 #endif
1198
1199 #ifdef POINTER_BLANK
1200 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1201 void pointer_blank ();
1202 #endif
1203 void pointer_unblank ();
1204
1205 void tt_printf (const char *fmt,...);
1206 void tt_write (const char *data, unsigned int len);
1207 void pty_write ();
1208
1209 void tt_winch ();
1210
1211 rxvt_term ();
1212 ~rxvt_term ();
1213 void destroy ();
1214 void emergency_cleanup ();
1215
1216 bool init (int argc, const char *const *argv, stringvec *envv);
1217
1218 bool init (stringvec *argv, stringvec *envv)
1219 {
1220 this->argv = argv;
1221 return init (argv->size (), argv->begin (), envv);
1222 }
1223
1224 bool init_vars ();
1225
1226 bool pty_fill ();
1227
1228 void make_current () const // make this the "currently active" urxvt instance
1229 {
1230 SET_R (this);
1231 set_environ (envv);
1232 rxvt_set_locale (locale);
1233 }
1234
1235 void init_secondary ();
1236 const char **init_resources (int argc, const char *const *argv);
1237 const char *x_resource (const char *name);
1238 void init_env ();
1239 void set_locale (const char *locale);
1240 void init_xlocale ();
1241 void init_command (const char *const *argv);
1242 void run_command (const char *const *argv);
1243 int run_child (const char *const *argv);
1244
1245 void color_aliases (int idx);
1246 void recolour_cursor ();
1247 void create_windows (int argc, const char *const *argv);
1248 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1249 void window_calc (unsigned int newwidth, unsigned int newheight);
1250
1251 #if USE_XIM
1252 rxvt_xim *input_method;
1253 XIC Input_Context;
1254 XIMStyle input_style;
1255 XPoint spot; // most recently sent spot position
1256
1257 void im_destroy ();
1258 void im_cb (); im_watcher im_ev;
1259 void im_set_size (XRectangle &size);
1260 void im_set_position (XPoint &pos) NOTHROW;
1261 void im_set_color (unsigned long &fg, unsigned long &bg);
1262 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1263
1264 bool IMisRunning ();
1265 void IMSendSpot ();
1266 bool IM_get_IC (const char *modifiers);
1267 void IMSetPosition ();
1268 #endif
1269
1270 void resize_scrollbar ();
1271
1272 // command.C
1273 void key_press (XKeyEvent &ev);
1274 void key_release (XKeyEvent &ev);
1275 unsigned int cmd_write (const char *str, unsigned int count);
1276
1277 wchar_t next_char () NOTHROW;
1278 wchar_t cmd_getc () THROW ((class out_of_input));
1279 uint32_t next_octet () NOTHROW;
1280 uint32_t cmd_get8 () THROW ((class out_of_input));
1281
1282 bool cmd_parse ();
1283 void mouse_report (XButtonEvent &ev);
1284 void button_press (XButtonEvent &ev);
1285 void button_release (XButtonEvent &ev);
1286 void focus_in ();
1287 void focus_out ();
1288 void update_fade_color (unsigned int idx);
1289 #ifdef PRINTPIPE
1290 FILE *popen_printer ();
1291 int pclose_printer (FILE *stream);
1292 #endif
1293 void process_print_pipe ();
1294 void process_nonprinting (unicode_t ch);
1295 void process_escape_vt52 (unicode_t ch);
1296 void process_escape_seq ();
1297 void process_csi_seq ();
1298 void process_window_ops (const int *args, unsigned int nargs);
1299 char *get_to_st (unicode_t &ends_how);
1300 void process_dcs_seq ();
1301 void process_osc_seq ();
1302 void process_color_seq (int report, int color, const char *str, char resp);
1303 void process_xterm_seq (int op, const char *str, char resp);
1304 int privcases (int mode, unsigned long bit);
1305 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1306 void process_sgr_mode (unsigned int nargs, const int *arg);
1307 void process_graphics ();
1308 // init.C
1309 void Get_Colours ();
1310 void get_ourmods ();
1311 // main.C
1312 bool set_fonts ();
1313 void set_string_property (Atom prop, const char *str, int len = -1);
1314 void set_utf8_property (Atom prop, const char *str, int len = -1);
1315 void set_title (const char *str);
1316 void set_icon_name (const char *str);
1317 void set_window_color (int idx, const char *color);
1318 void set_colorfgbg ();
1319 bool set_color (rxvt_color &color, const char *name);
1320 void alias_color (int dst, int src);
1321 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1322
1323 // screen.C
1324
1325 void lalloc (line_t &l) const
1326 {
1327 l.t = (text_t *)talloc->alloc ();
1328 l.r = (rend_t *)ralloc->alloc ();
1329 }
1330
1331 #if 0
1332 void lfree (line_t &l)
1333 {
1334 talloc->free (l.t);
1335 ralloc->free (l.r);
1336 }
1337 #endif
1338
1339 void lresize (line_t &l) const
1340 {
1341 if (!l.t)
1342 return;
1343
1344 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1345 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1346
1347 l.l = min (l.l, ncol);
1348
1349 if (ncol > prev_ncol)
1350 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1351 }
1352
1353 int fgcolor_of (rend_t r) const NOTHROW
1354 {
1355 int base = GET_BASEFG (r);
1356 #ifndef NO_BRIGHTCOLOR
1357 if (r & RS_Bold
1358 # if ENABLE_STYLES
1359 && option (Opt_intensityStyles)
1360 # endif
1361 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1362 base += minBrightCOLOR - minCOLOR;
1363 #endif
1364 return base;
1365 }
1366
1367 int bgcolor_of (rend_t r) const NOTHROW
1368 {
1369 int base = GET_BASEBG (r);
1370 #ifndef NO_BRIGHTCOLOR
1371 if (r & RS_Blink
1372 # if ENABLE_STYLES
1373 && option (Opt_intensityStyles)
1374 # endif
1375 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1376 base += minBrightCOLOR - minCOLOR;
1377 #endif
1378 return base;
1379 }
1380
1381 bool option (uint8_t opt) const NOTHROW
1382 {
1383 return options[opt >> 3] & (1 << (opt & 7));
1384 }
1385
1386 void set_option (uint8_t opt, bool set = true) NOTHROW
1387 {
1388 if (set)
1389 options[opt >> 3] |= (1 << (opt & 7));
1390 else
1391 options[opt >> 3] &= ~(1 << (opt & 7));
1392 }
1393
1394 void PrivMode (int set, unsigned bit) NOTHROW
1395 {
1396 if (set)
1397 priv_modes |= bit;
1398 else
1399 priv_modes &= ~bit;
1400 }
1401
1402 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1403 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1404 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1405 void scr_reset ();
1406 void scr_release () NOTHROW;
1407 void scr_clear (bool really = false) NOTHROW;
1408 void scr_refresh () NOTHROW;
1409 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1410 void scr_erase_screen (int mode) NOTHROW;
1411 #if ENABLE_FRILLS
1412 void scr_erase_savelines () NOTHROW;
1413 void scr_backindex () NOTHROW;
1414 void scr_forwardindex () NOTHROW;
1415 #endif
1416 void scr_touch (bool refresh) NOTHROW;
1417 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1418 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1419 void scr_recolour () NOTHROW;
1420 void scr_remap_chars () NOTHROW;
1421 void scr_remap_chars (line_t &l) NOTHROW;
1422
1423 enum cursor_mode { SAVE, RESTORE };
1424
1425 void scr_poweron ();
1426 void scr_cursor (cursor_mode mode) NOTHROW;
1427 void scr_do_wrap () NOTHROW;
1428 void scr_swap_screen () NOTHROW;
1429 void scr_change_screen (int scrn);
1430 void scr_color (unsigned int color, int fgbg) NOTHROW;
1431 void scr_rendition (int set, int style) NOTHROW;
1432 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1433 void scr_backspace () NOTHROW;
1434 void scr_tab (int count, bool ht = false) NOTHROW;
1435 void scr_gotorc (int row, int col, int relative) NOTHROW;
1436 void scr_index (enum page_dirn direction) NOTHROW;
1437 void scr_erase_line (int mode) NOTHROW;
1438 void scr_E () NOTHROW;
1439 void scr_insdel_lines (int count, int insdel) NOTHROW;
1440 void scr_insdel_chars (int count, int insdel) NOTHROW;
1441 void scr_scroll_region (int top, int bot) NOTHROW;
1442 void scr_cursor_visible (int mode) NOTHROW;
1443 void scr_autowrap (int mode) NOTHROW;
1444 void scr_relative_origin (int mode) NOTHROW;
1445 void scr_insert_mode (int mode) NOTHROW;
1446 void scr_set_tab (int mode) NOTHROW;
1447 void scr_rvideo_mode (bool on) NOTHROW;
1448 void scr_report_position () NOTHROW;
1449 void set_font_style () NOTHROW;
1450 void scr_charset_choose (int set) NOTHROW;
1451 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1452 void scr_move_to (int y, int len) NOTHROW;
1453 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1454 bool scr_changeview (int new_view_start) NOTHROW;
1455 void scr_bell () NOTHROW;
1456 void scr_printscreen (int fullhist) NOTHROW;
1457 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1458 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1459 void scr_reverse_selection () NOTHROW;
1460 void scr_dump (int fd) NOTHROW;
1461
1462 void selection_check (int check_more) NOTHROW;
1463 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1464 void selection_property (Window win, Atom prop) NOTHROW;
1465 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1466 int selection_request_other (Atom target, int selnum) NOTHROW;
1467 void selection_clear () NOTHROW;
1468 void selection_make (Time tm);
1469 bool selection_grab (Time tm) NOTHROW;
1470 void selection_start_colrow (int col, int row) NOTHROW;
1471 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1472 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1473 void selection_remove_trailing_spaces () NOTHROW;
1474 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1475 void selection_click (int clicks, int x, int y) NOTHROW;
1476 void selection_extend (int x, int y, int flag) NOTHROW;
1477 void selection_rotate (int x, int y) NOTHROW;
1478
1479 void pixel_position (int *x, int *y) NOTHROW;
1480
1481 #if defined(NEXT_SCROLLBAR)
1482 // scrollbar-next.C
1483 Pixmap renderPixmap (const char *const *data, int width, int height);
1484 void init_scrollbar_stuff ();
1485 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487 #endif
1488
1489 #if defined(RXVT_SCROLLBAR)
1490 // scrollbar-rxvt.C
1491 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492 #endif
1493
1494 #if defined(XTERM_SCROLLBAR)
1495 // scrollbar-xterm.C
1496 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497 #endif
1498
1499 #if defined(PLAIN_SCROLLBAR)
1500 // scrollbar-plain.C
1501 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502 #endif
1503
1504 // scrollbar.C
1505 int scrollbar_mapping (int map);
1506 int scrollbar_show (int update);
1507 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508
1509 // xdefaults.C
1510 void get_options (int argc, const char *const *argv);
1511 int parse_keysym (const char *str, const char *arg);
1512 void get_xdefaults (FILE *stream, const char *name);
1513 void extract_resources ();
1514 // xpm.C
1515 void get_window_origin (int &x, int &y);
1516 Pixmap get_pixmap_property (int prop_id);
1517 };
1518
1519 #endif /* _RXVT_H_ */
1520