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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.300
Committed: Mon Aug 27 20:53:16 2007 UTC (16 years, 9 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.299: +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 int rxvt_Str_escaped (char *str) NOTHROW;
125 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
126 void rxvt_freecommastring (char **cs) NOTHROW;
127
128 /////////////////////////////////////////////////////////////////////////////
129
130 // temporarily replace the process environment
131 extern char **environ;
132 extern char **rxvt_environ; // the original environ pointer
133
134 static inline void set_environ (stringvec *envv)
135 {
136 #if ENABLE_PERL
137 assert (envv);
138 #else
139 if (envv)
140 #endif
141 environ = (char **)envv->begin ();
142 }
143
144 static inline void set_environ (char **envv)
145 {
146 #if ENABLE_PERL
147 assert (envv);
148 #else
149 if (envv)
150 #endif
151 environ = envv;
152 }
153
154 /*
155 *****************************************************************************
156 * STRUCTURES AND TYPEDEFS
157 *****************************************************************************
158 */
159 struct grwin_t;
160
161 /* If we're using either the rxvt scrollbar, keep the
162 * scrollColor resource.
163 */
164 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
165 # define KEEP_SCROLLCOLOR 1
166 #else
167 # undef KEEP_SCROLLCOLOR
168 #endif
169
170 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
171 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
172 struct bgPixmap_t {
173
174 enum {
175 geometrySet = (1UL<<0),
176 propScale = (1UL<<1),
177 geometryFlags = (geometrySet|propScale),
178
179 tintSet = (1UL<<8),
180 tintNeeded = (1UL<<9),
181 tintWholesome = (1UL<<10),
182 tintServerSide = (1UL<<11),
183 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
184 blurNeeded = (1UL<<12),
185
186 isTransparent = (1UL<<16),
187 isInvalid = (1UL<<17)
188 };
189
190 unsigned long flags;
191
192 enum {
193 transpPmapTiled = (1UL<<0),
194 transpPmapTinted = tintNeeded,
195 transpPmapBlured = blurNeeded,
196 transpTransformations = (tintNeeded|blurNeeded)
197 }; /* this flags are returned by make_transparency_pixmap if called */
198
199 # ifdef XPM_BACKGROUND
200 # ifdef HAVE_AFTERIMAGE
201 ASImage *original_asim;
202 bool render_asim (ASImage *background, ARGB32 background_tint);
203 # endif
204
205 enum { defaultScale = 100, defaultAlign = 50 };
206
207 unsigned int h_scale, v_scale;/* percents of the window size */
208 int h_align, v_align; /* percents of the window size:
209 0 - left align, 50 - center, 100 - right */
210 void unset_geometry () { flags = flags & ~geometryFlags; };
211 bool set_geometry (const char *geom);
212 void set_defaultGeometry ()
213 {
214 h_scale = v_scale = defaultScale;
215 h_align = v_align = defaultAlign;
216 flags |= geometrySet;
217 };
218
219 bool set_file (const char *file);
220 # endif /* XPM_BACKGROUND */
221
222 rxvt_term *target;
223 bool set_target (rxvt_term *new_target);
224
225 # ifdef ENABLE_TRANSPARENCY
226 int root_depth; /* obtained when target is set */
227 Pixmap root_pixmap; /* current root pixmap set */
228 rxvt_color tint;
229 int shade;
230 int h_blurRadius, v_blurRadius;
231
232 bool set_transparent ();
233 bool set_blur_radius (const char *geom);
234 bool set_tint (rxvt_color &new_tint);
235 bool unset_tint ();
236 bool set_shade (const char *shade_str);
237 bool set_root_pixmap ();
238
239 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
240 # endif
241 double invalid_since;
242
243 Pixmap pixmap;
244 unsigned int pmap_width, pmap_height;
245 unsigned int pmap_depth;
246
247 bool window_size_sensitive ();
248 bool need_client_side_rendering ();
249 void apply ();
250 bool render ();
251 void invalidate () {
252 if (!(flags & isInvalid))
253 {
254 flags |= isInvalid;
255 invalid_since = NOW;
256 }
257 };
258 };
259 #else
260 # undef HAVE_BG_PIXMAP
261 #endif
262
263 /*
264 * the 'essential' information for reporting Mouse Events
265 * pared down from XButtonEvent
266 */
267 struct mouse_event {
268 int clicks;
269 Time time; /* milliseconds */
270 unsigned int state; /* key or button mask */
271 unsigned int button; /* detail */
272 };
273
274 #if ENABLE_FRILLS
275 typedef struct _mwmhints {
276 CARD32 flags;
277 CARD32 functions;
278 CARD32 decorations;
279 INT32 input_mode;
280 CARD32 status;
281 } MWMHints;
282 #endif
283
284 #if ENABLE_XEMBED
285 // XEMBED messages
286 # define XEMBED_EMBEDDED_NOTIFY 0
287 # define XEMBED_WINDOW_ACTIVATE 1
288 # define XEMBED_WINDOW_DEACTIVATE 2
289 # define XEMBED_REQUEST_FOCUS 3
290 # define XEMBED_FOCUS_IN 4
291 # define XEMBED_FOCUS_OUT 5
292 # define XEMBED_FOCUS_NEXT 6
293 # define XEMBED_FOCUS_PREV 7
294
295 # define XEMBED_MODALITY_ON 10
296 # define XEMBED_MODALITY_OFF 11
297 # define XEMBED_REGISTER_ACCELERATOR 12
298 # define XEMBED_UNREGISTER_ACCELERATOR 13
299 # define XEMBED_ACTIVATE_ACCELERATOR 14
300
301 // XEMBED detail code
302 # define XEMBED_FOCUS_CURRENT 0
303 # define XEMBED_FOCUS_FIRST 1
304 # define XEMBED_FOCUS_LAST 2
305
306 # define XEMBED_MAPPED (1 << 0)
307 #endif
308
309 /*
310 *****************************************************************************
311 * NORMAL DEFINES
312 *****************************************************************************
313 */
314
315 /* COLORTERM, TERM environment variables */
316 #define COLORTERMENV "rxvt"
317 #ifdef XPM_BACKGROUND
318 # define COLORTERMENVFULL COLORTERMENV "-xpm"
319 #else
320 # define COLORTERMENVFULL COLORTERMENV
321 #endif
322 #ifndef TERMENV
323 # define TERMENV "rxvt-unicode"
324 #endif
325
326 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
327 # define NO_MOUSE_REPORT_SCROLLBAR 1
328 #endif
329
330 /* now look for other badly set stuff */
331
332 #if !defined (EACCESS) && defined(EAGAIN)
333 # define EACCESS EAGAIN
334 #endif
335
336 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
337 # define EXIT_SUCCESS 0 /* exit function success */
338 # define EXIT_FAILURE 1 /* exit function failure */
339 #endif
340
341 #define scrollBar_esc 30
342
343 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
344 # define HAVE_SCROLLBARS 1
345 #endif
346
347 #define R_SB_ALIGN_CENTRE 0
348 #define R_SB_ALIGN_TOP 1
349 #define R_SB_ALIGN_BOTTOM 2
350
351 #define R_SB_NEXT 1
352 #define R_SB_XTERM 2
353 #define R_SB_PLAIN 4
354 #define R_SB_RXVT 8
355
356 #define SB_WIDTH_NEXT 19
357 #define SB_WIDTH_XTERM 15
358 #define SB_WIDTH_PLAIN 7
359 #ifndef SB_WIDTH_RXVT
360 # define SB_WIDTH_RXVT 10
361 #endif
362
363 /*
364 * NeXT scrollbar defines
365 */
366 #define SB_PADDING 1
367 #define SB_BORDER_WIDTH 1
368 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
369 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
370 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
371 #define SB_MARGIN_SPACE (SB_PADDING * 2)
372 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
373 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
374 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
375 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
376 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
377 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
378 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
379 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
380 /*
381 * +-------------+
382 * | | <---< SB_PADDING
383 * | ::::::::::: |
384 * | ::::::::::: |
385 * '''''''''''''''''
386 * ,,,,,,,,,,,,,,,,,
387 * | ::::::::::: |
388 * | ::::::::::: |
389 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
390 * | | :::::::: |
391 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
392 * | +---------+ |
393 * | | ......%%| |
394 * | | ......%%| |
395 * | | .. ()..%%| |
396 * | | ......%%| |
397 * | | %%%%%%%%| |
398 * | +---------+ | <.........................
399 * | | <---< SB_PADDING :
400 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
401 * | | ......%%| | | : :
402 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
403 * | | %%%%%%%%| | | : :
404 * | +---------+ | <-+ : :
405 * | | : :
406 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
407 * | | ......%%| | | : :
408 * | | ..\/..%%| | | : :
409 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
410 * | +---------+ | | : :
411 * | | | : :
412 * +-------------+ <-+.........:............:
413 * ^^|_________| :
414 * || | :
415 * || +---< SB_BUTTON_WIDTH
416 * || :
417 * |+------< SB_PADDING
418 * |: :
419 * +----< SB_BORDER_WIDTH
420 * : :
421 * :............:
422 * |
423 * +---< SB_WIDTH_NEXT
424 */
425
426 enum {
427 NO_REFRESH = 0, /* Window not visible at all! */
428 FAST_REFRESH = 1, /* Fully exposed window */
429 SLOW_REFRESH = 2, /* Partially exposed window */
430 };
431
432 #ifdef NO_SECONDARY_SCREEN
433 # define NSCREENS 0
434 #else
435 # define NSCREENS 1
436 #endif
437
438 /* special (internal) prefix for font commands */
439 #define FONT_CMD '#'
440 #define FONT_DN "#-"
441 #define FONT_UP "#+"
442
443 /* flags for rxvt_scr_gotorc () */
444 enum {
445 C_RELATIVE = 1, /* col movement is relative */
446 R_RELATIVE = 2, /* row movement is relative */
447 RELATIVE = C_RELATIVE | R_RELATIVE,
448 };
449
450 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
451 enum {
452 INSERT = -1, /* don't change these values */
453 DELETE = +1,
454 ERASE = +2,
455 };
456
457 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
458 enum page_dirn {
459 UP,
460 DN,
461 NO_DIR,
462 };
463
464 /* arguments for rxvt_scr_change_screen () */
465 enum {
466 PRIMARY = 0,
467 SECONDARY,
468 };
469
470 #define RS_None 0
471
472 #define RS_fgMask 0x0000007fUL // 128 colors
473 #define RS_bgMask 0x00003f80UL // 128 colors
474
475 // font styles
476 #define RS_Bold 0x00004000UL // value 1
477 #define RS_Italic 0x00008000UL // value 2
478
479 // fake styles
480 #define RS_Blink 0x00010000UL // blink
481 #define RS_RVid 0x00020000UL // reverse video
482 #define RS_Uline 0x00040000UL // underline
483
484 // toggle this to force redraw, must be != RS_Careful
485 #define RS_redraw 0x01000000UL
486
487 // 5 custom bits for extensions
488 #define RS_customCount 32
489 #define RS_customMask 0x00f80000UL
490 #define RS_customShift 19
491
492 // other flags
493 #define RS_Careful 0x80000000UL /* be careful when drawing these */
494
495 #define RS_styleCount 4
496 #define RS_styleMask (RS_Bold | RS_Italic)
497 #define RS_styleShift 14
498
499 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
500 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
501
502 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
503 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
504 #define RS_fontShift 24
505
506 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
507 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
508
509 #define Sel_none 0 /* Not waiting */
510 #define Sel_normal 0x01 /* normal selection */
511 #define Sel_incr 0x02 /* incremental selection */
512 #define Sel_direct 0x00
513 #define Sel_Primary 0x01
514 #define Sel_Secondary 0x02
515 #define Sel_Clipboard 0x03
516 #define Sel_whereMask 0x0f
517 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
518 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
519
520 enum {
521 C0_NUL = 0x00,
522 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
523 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
524 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
525 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
526 };
527 #define CHAR_ST 0x9c /* 0234 */
528
529 /*
530 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
531 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
532 */
533 enum {
534 XTerm_name = 0,
535 XTerm_iconName = 1,
536 XTerm_title = 2,
537 XTerm_property = 3, // change X property
538 XTerm_Color = 4, // change colors
539 XTerm_Color00 = 10, // not implemented, CLASH!
540 XTerm_Color01 = 11, // not implemented
541 XTerm_Color_cursor = 12, // change actual 'Cursor' color
542 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
543 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
544 XTerm_Color05 = 15, // not implemented (tektronix fg)
545 XTerm_Color06 = 16, // not implemented (tektronix bg)
546 XTerm_Color_RV = 17, // change actual 'Highlight' color
547 XTerm_logfile = 46, // not implemented
548 XTerm_font = 50,
549
550 XTerm_konsole30 = 30, // reserved for konsole
551 XTerm_konsole31 = 31, // reserved for konsole
552 XTerm_emacs51 = 51, // reserved for emacs shell
553 /*
554 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
555 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
556 */
557 Rxvt_Color_BD = 18, // change actual 'Bold' color
558 Rxvt_Color_UL = 19, // change actual 'Underline' color
559 Rxvt_Pixmap = 20, // new bg pixmap
560 Rxvt_restoreFG = 39, // change default fg color
561 Rxvt_restoreBG = 49, // change default bg color
562 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
563
564 URxvt_locale = 701, // change locale
565 URxvt_version = 702, // request version
566
567 URxvt_Color_IT = 704, // change actual 'Italic' colour
568 URxvt_Color_tint = 705, // change actual tint colour
569 URxvt_Color_BD = 706,
570 URxvt_Color_UL = 707,
571
572 URxvt_font = 710,
573 URxvt_boldFont = 711,
574 URxvt_italicFont = 712,
575 URxvt_boldItalicFont = 713,
576
577 URxvt_view_up = 720,
578 URxvt_view_down = 721,
579
580 URxvt_perl = 777,
581 };
582
583 /* Words starting with `Color_' are colours. Others are counts */
584 /*
585 * The PixColor and rendition colour usage should probably be decoupled
586 * on the unnecessary items, e.g. Color_pointer, but won't bother
587 * until we need to. Also, be aware of usage in pixcolor_set
588 */
589
590 enum colour_list {
591 Color_none = -2,
592 Color_transparent = -1,
593 Color_fg = 0,
594 Color_bg,
595 minCOLOR, /* 2 */
596 Color_Black = minCOLOR,
597 Color_Red3,
598 Color_Green3,
599 Color_Yellow3,
600 Color_Blue3,
601 Color_Magenta3,
602 Color_Cyan3,
603 maxCOLOR, /* minCOLOR + 7 */
604 #ifndef NO_BRIGHTCOLOR
605 Color_AntiqueWhite = maxCOLOR,
606 minBrightCOLOR, /* maxCOLOR + 1 */
607 Color_Grey25 = minBrightCOLOR,
608 Color_Red,
609 Color_Green,
610 Color_Yellow,
611 Color_Blue,
612 Color_Magenta,
613 Color_Cyan,
614 maxBrightCOLOR, /* minBrightCOLOR + 7 */
615 Color_White = maxBrightCOLOR,
616 #else
617 Color_White = maxCOLOR,
618 #endif
619 minTermCOLOR = Color_White + 1,
620 maxTermCOLOR = Color_White + 72,
621 #ifndef NO_CURSORCOLOR
622 Color_cursor,
623 Color_cursor2,
624 #endif
625 Color_pointer_fg,
626 Color_pointer_bg,
627 Color_border,
628 #ifndef NO_BOLD_UNDERLINE_REVERSE
629 Color_BD,
630 Color_IT,
631 Color_UL,
632 Color_RV,
633 #endif
634 #if ENABLE_FRILLS
635 Color_underline,
636 #endif
637 #ifdef OPTION_HC
638 Color_HC,
639 #endif
640 #ifdef KEEP_SCROLLCOLOR
641 Color_scroll,
642 Color_trough,
643 #endif
644 #if ENABLE_TRANSPARENCY
645 Color_tint,
646 #endif
647 #if OFF_FOCUS_FADING
648 Color_fade,
649 #endif
650 NRS_COLORS, /* */
651 #ifdef KEEP_SCROLLCOLOR
652 Color_topShadow = NRS_COLORS,
653 Color_bottomShadow,
654 TOTAL_COLORS
655 #else
656 TOTAL_COLORS = NRS_COLORS
657 #endif
658 };
659
660 #define Color_Bits 7 // 0 .. maxTermCOLOR
661
662 /*
663 * Resource list
664 */
665 enum {
666 # define def(name) Rs_ ## name,
667 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
668 # include "rsinc.h"
669 # undef def
670 # undef reserve
671 NUM_RESOURCES
672 };
673
674 /* DEC private modes */
675 #define PrivMode_132 (1UL<<0)
676 #define PrivMode_132OK (1UL<<1)
677 #define PrivMode_rVideo (1UL<<2)
678 #define PrivMode_relOrigin (1UL<<3)
679 #define PrivMode_Screen (1UL<<4)
680 #define PrivMode_Autowrap (1UL<<5)
681 #define PrivMode_aplCUR (1UL<<6)
682 #define PrivMode_aplKP (1UL<<7)
683 #define PrivMode_HaveBackSpace (1UL<<8)
684 #define PrivMode_BackSpace (1UL<<9)
685 #define PrivMode_ShiftKeys (1UL<<10)
686 #define PrivMode_VisibleCursor (1UL<<11)
687 #define PrivMode_MouseX10 (1UL<<12)
688 #define PrivMode_MouseX11 (1UL<<13)
689 #define PrivMode_scrollBar (1UL<<14)
690 #define PrivMode_TtyOutputInh (1UL<<15)
691 #define PrivMode_Keypress (1UL<<16)
692 #define PrivMode_smoothScroll (1UL<<17)
693 #define PrivMode_vt52 (1UL<<18)
694 #define PrivMode_LFNL (1UL<<19)
695 /* too annoying to implement X11 highlight tracking */
696 /* #define PrivMode_MouseX11Track (1LU<<20) */
697
698 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
699
700 #ifdef ALLOW_132_MODE
701 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
702 #else
703 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
704 #endif
705
706 // do not change these constants lightly, there are many interdependencies
707 #define IMBUFSIZ 128 // input modifier buffer sizes
708 #define KBUFSZ 512 // size of keyboard mapping buffer
709 #define CBUFSIZ 2048 // size of command buffer
710 #define UBUFSIZ 2048 // character buffer
711
712 #ifndef PATH_MAX
713 # define PATH_MAX 16384
714 #endif
715
716 /* Motif window hints */
717 #define MWM_HINTS_FUNCTIONS (1L << 0)
718 #define MWM_HINTS_DECORATIONS (1L << 1)
719 #define MWM_HINTS_INPUT_MODE (1L << 2)
720 #define MWM_HINTS_STATUS (1L << 3)
721 /* bit definitions for MwmHints.functions */
722 #define MWM_FUNC_ALL (1L << 0)
723 #define MWM_FUNC_RESIZE (1L << 1)
724 #define MWM_FUNC_MOVE (1L << 2)
725 #define MWM_FUNC_MINIMIZE (1L << 3)
726 #define MWM_FUNC_MAXIMIZE (1L << 4)
727 #define MWM_FUNC_CLOSE (1L << 5)
728 /* bit definitions for MwmHints.decorations */
729 #define MWM_DECOR_ALL (1L << 0)
730 #define MWM_DECOR_BORDER (1L << 1)
731 #define MWM_DECOR_RESIZEH (1L << 2)
732 #define MWM_DECOR_TITLE (1L << 3)
733 #define MWM_DECOR_MENU (1L << 4)
734 #define MWM_DECOR_MINIMIZE (1L << 5)
735 #define MWM_DECOR_MAXIMIZE (1L << 6)
736 /* bit definitions for MwmHints.inputMode */
737 #define MWM_INPUT_MODELESS 0
738 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
739 #define MWM_INPUT_SYSTEM_MODAL 2
740 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
741 #define PROP_MWM_HINTS_ELEMENTS 5
742
743 /*
744 *****************************************************************************
745 * MACRO DEFINES
746 *****************************************************************************
747 */
748 #define dLocal(type,name) type const name = this->name
749
750 // for speed reasons, we assume that all codepoints 32 to 126 are
751 // single-width.
752 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
753
754 /* convert pixel dimensions to row/column values. Everything as int32_t */
755 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
756 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
757 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
758 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
759 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
760 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
761 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
762 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
763
764 // for m >= -n, ensure remainder lies between 0..n-1
765 #define MOD(m,n) (((m) + (n)) % (n))
766
767 #define LINENO(n) MOD (term_start + int(n), total_rows)
768 #define ROW(n) row_buf [LINENO (n)]
769
770 /* how to build & extract colors and attributes */
771 #define GET_BASEFG(x) (((x) & RS_fgMask))
772 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
773
774 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
775 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
776
777 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
778 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
779
780 #define GET_ATTR(x) (((x) & RS_attrMask))
781 #define GET_BGATTR(x) \
782 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
783 | (((x) & RS_fgMask)<<Color_Bits)) \
784 : ((x) & (RS_attrMask | RS_bgMask)))
785 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
786 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
787 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
788
789 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
790
791 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
792 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
793
794 #if ENABLE_STYLES
795 # define FONTSET(style) fontset[GET_STYLE (style)]
796 #else
797 # define FONTSET(style) fontset[0]
798 #endif
799
800 #ifdef HAVE_SCROLLBARS
801 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
802 #else
803 # define scrollbar_TotalWidth() (0)
804 #endif
805 #define scrollbar_isMotion() (scrollBar.state == 'm')
806 #define scrollbar_isUp() (scrollBar.state == 'U')
807 #define scrollbar_isDn() (scrollBar.state == 'D')
808 #define scrollbar_isUpDn() isupper (scrollBar.state)
809 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
810
811 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
812 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
813 && (y) <= scrollbarnext_dnval ())
814 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
815 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
816 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
817 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
818 #define SCROLLRXVT_MINHEIGHT 10
819 #define SCROLLXTERM_MINHEIGHT 10
820
821 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
822 ? SCROLLNEXT_MINHEIGHT \
823 : SCROLLRXVT_MINHEIGHT)
824 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
825 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
826 #define scrollbar_position(y) ((y) - scrollBar.beg)
827 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
828 - scrollbar_minheight ())
829
830 typedef callback<void (const char *)> log_callback;
831 typedef callback<int (int)> getfd_callback;
832
833 #define SET_LOCALE(locale) rxvt_set_locale (locale)
834 extern bool rxvt_set_locale (const char *locale) NOTHROW;
835 extern void rxvt_push_locale (const char *locale) NOTHROW;
836 extern void rxvt_pop_locale () NOTHROW;
837
838 /****************************************************************************/
839
840 #define LINE_LONGER 0x0001 // line is continued on the next row
841 #define LINE_FILTERED 0x0002 // line has been filtered
842 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
843 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
844 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
845
846 struct line_t {
847 text_t *t; // terminal the text
848 rend_t *r; // rendition, uses RS_ flags
849 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
850 uint32_t f; // flags
851
852 bool is_longer ()
853 {
854 return f & LINE_LONGER;
855 }
856
857 void is_longer (int set)
858 {
859 if (set)
860 f |= LINE_LONGER;
861 else
862 f &= ~LINE_LONGER;
863 }
864
865 void clear ()
866 {
867 t = 0;
868 r = 0;
869 l = 0;
870 f = 0;
871 }
872
873 void touch () // call whenever a line is changed/touched/updated
874 {
875 #if ENABLE_PERL
876 f &= ~LINE_FILTERED;
877 #endif
878 }
879
880 void touch (int col)
881 {
882 max_it (l, col);
883 touch ();
884 }
885 };
886
887 /****************************************************************************/
888
889 // primivite wrapper around mbstate_t to ensure initialisation
890 struct mbstate {
891 mbstate_t mbs;
892
893 operator mbstate_t *() { return &mbs; }
894 void reset () { memset (&mbs, 0, sizeof (mbs)); }
895 mbstate () { reset (); }
896 };
897
898 /****************************************************************************/
899
900 #define UNICODE_MASK 0x1fffffUL
901
902 #if UNICODE3
903 # define COMPOSE_LO 0x40000000UL
904 # define COMPOSE_HI 0x400fffffUL
905 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
906 #else
907 # if ENABLE_PERL
908 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
909 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
910 # else
911 # define COMPOSE_LO 0xd800UL
912 # define COMPOSE_HI 0xf8ffUL
913 # endif
914 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
915 #endif
916
917 #if ENABLE_COMBINING
918 // compose chars are used to represent composite characters
919 // that are not representable in unicode, as well as characters
920 // not fitting in the BMP.
921 struct compose_char {
922 unicode_t c1, c2; // any chars != NOCHAR are valid
923 compose_char (unicode_t c1, unicode_t c2)
924 : c1(c1), c2(c2)
925 { }
926 };
927
928 class rxvt_composite_vec {
929 vector<compose_char> v;
930 public:
931 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
932 int expand (unicode_t c, wchar_t *r);
933 compose_char *operator [](text_t c)
934 {
935 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
936 ? &v[c - COMPOSE_LO]
937 : 0;
938 }
939 };
940
941 extern class rxvt_composite_vec rxvt_composite;
942 #endif
943
944 /****************************************************************************/
945
946 #ifdef KEYSYM_RESOURCE
947 class keyboard_manager;
948 #endif
949
950 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
951
952 // special markers with magic addresses
953 static const char resval_undef []; // options specifically unset
954 static const char resval_on []; // boolean options switched on
955 static const char resval_off []; // or off
956
957 log_callback *log_hook; // log error messages through this hook, if != 0
958 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
959 #if ENABLE_PERL
960 rxvt_perl_term perl;
961 #endif
962 struct mbstate mbstate; // current input multibyte state
963
964 unsigned char want_refresh:1,
965 #ifdef ENABLE_TRANSPARENCY
966 want_full_refresh:1, /* awaiting full screen refresh */
967 #endif
968 current_screen:1, /* primary or secondary */
969 num_scr_allow:1,
970 bypass_keystate:1,
971 #ifdef CURSOR_BLINK
972 hidden_cursor:1,
973 #endif
974 #ifdef TEXT_BLINK
975 hidden_text:1,
976 #endif
977 #ifdef POINTER_BLANK
978 hidden_pointer:1,
979 #endif
980 enc_utf8:1, /* wether locale uses utf-8 */
981 seen_input:1, /* wether we have seen some program output yet */
982 seen_resize:1, /* wether we had a resize event */
983 parsed_geometry:1;
984
985 unsigned char refresh_type,
986 #ifdef META8_OPTION
987 meta_char, /* Alt-key prefix */
988 #endif
989 scrollbar_align,
990 selection_wait,
991 selection_type;
992 /* ---------- */
993 bool rvideo_state, rvideo_mode;
994 #ifndef NO_BELL
995 bool rvideo_bell;
996 #endif
997 int num_scr; /* screen: number lines scrolled */
998 int prev_ncol, /* screen: previous number of columns */
999 prev_nrow; /* screen: previous number of rows */
1000 /* ---------- */
1001 rend_t rstyle;
1002 /* ---------- */
1003 #ifdef SELECTION_SCROLLING
1004 int scroll_selection_lines;
1005 enum page_dirn scroll_selection_dir;
1006 int selection_save_x,
1007 selection_save_y,
1008 selection_save_state;
1009 #endif
1010 /* ---------- */
1011 int csrO, /* Hops - csr offset in thumb/slider to */
1012 /* give proper Scroll behaviour */
1013 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1014 mouse_slip_wheel_speed,
1015 #endif
1016 refresh_count,
1017 last_bot, /* scrollbar last bottom position */
1018 last_top, /* scrollbar last top position */
1019 last_state, /* scrollbar last state */
1020 scrollbar_len,
1021 window_vt_x,
1022 window_vt_y,
1023 window_sb_x,
1024 # ifdef POINTER_BLANK
1025 pointerBlankDelay,
1026 # endif
1027 allowedxerror;
1028 /* ---------- */
1029 unsigned int ModLevel3Mask,
1030 ModMetaMask,
1031 ModNumLockMask;
1032 int old_width, /* last used width in screen resize */
1033 old_height; /* last used height in screen resize */
1034 unsigned long priv_modes,
1035 SavedModes;
1036 /* ---------- */
1037 Atom *xa;
1038 /* ---------- */
1039 #ifdef RXVT_SCROLLBAR
1040 GC scrollbarGC,
1041 topShadowGC,
1042 botShadowGC;
1043 #endif
1044 #ifdef XTERM_SCROLLBAR
1045 GC xscrollbarGC,
1046 ShadowGC;
1047 #endif
1048 #ifdef PLAIN_SCROLLBAR
1049 GC pscrollbarGC;
1050 #endif
1051 #ifdef NEXT_SCROLLBAR
1052 GC blackGC,
1053 whiteGC,
1054 grayGC,
1055 darkGC,
1056 stippleGC;
1057 Pixmap dimple,
1058 upArrow,
1059 downArrow,
1060 upArrowHi,
1061 downArrowHi;
1062 #endif
1063 /* ---------- */
1064 Time selection_time,
1065 selection_request_time;
1066 pid_t cmd_pid; /* process id of child */
1067 char * incr_buf;
1068 size_t incr_buf_size, incr_buf_fill;
1069 /* ---------- */
1070 Cursor leftptr_cursor;
1071 /* ---------- */
1072 #ifndef NO_BACKSPACE_KEY
1073 const char *key_backspace;
1074 #endif
1075 #ifndef NO_DELETE_KEY
1076 const char *key_delete;
1077 #endif
1078 struct mouse_event MEvent;
1079 XComposeStatus compose;
1080 ttymode_t tio;
1081 row_col_t oldcursor;
1082 #ifdef HAVE_BG_PIXMAP
1083 bgPixmap_t bgPixmap;
1084 #endif
1085 #ifdef HAVE_AFTERIMAGE
1086 ASVisual *asv;
1087 ASImageManager *asimman;
1088 #endif
1089
1090 #if ENABLE_OVERLAY
1091 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1092 text_t **ov_text;
1093 rend_t **ov_rend;
1094
1095 void scr_swap_overlay () NOTHROW;
1096 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1097 void scr_overlay_off () NOTHROW;
1098 void scr_overlay_set (int x, int y,
1099 text_t text,
1100 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1101 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1102 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1103 #endif
1104
1105 vector<void *> allocated; // free these memory blocks with free()
1106
1107 char env_windowid[21]; /* environmental variable WINDOWID */
1108 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1109 char *env_display; /* environmental variable DISPLAY */
1110 char *env_term; /* environmental variable TERM */
1111
1112 char *locale;
1113 char charsets[4];
1114 char *v_buffer; /* pointer to physical buffer */
1115 unsigned int v_buflen; /* size of area to write */
1116 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1117
1118 #ifdef KEYSYM_RESOURCE
1119 keyboard_manager *keyboard;
1120 #endif
1121
1122 const char *rs[NUM_RESOURCES];
1123 /* command input buffering */
1124 char *cmdbuf_ptr, *cmdbuf_endp;
1125 char cmdbuf_base[CBUFSIZ];
1126
1127 ptytty *pty;
1128
1129 rxvt_salloc *talloc; // text line allocator
1130 rxvt_salloc *ralloc; // rend line allocator
1131
1132 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1133
1134 #if ENABLE_FRILLS || ISO_14755
1135 // ISO 14755 entry support
1136 unicode_t iso14755buf;
1137 void commit_iso14755 ();
1138 int hex_keyval (XKeyEvent &ev);
1139 # if ISO_14755
1140 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1141 void iso14755_54 (int x, int y);
1142 # endif
1143 #endif
1144
1145 // modifies first argument(!)
1146 void paste (char *data, unsigned int len) NOTHROW;
1147
1148 long vt_emask, vt_emask_perl, vt_emask_xim;
1149
1150 void vt_select_input () const NOTHROW
1151 {
1152 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1153 }
1154
1155 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1156 void rootwin_cb (XEvent &xev);
1157 xevent_watcher rootwin_ev;
1158 #endif
1159 #ifdef HAVE_BG_PIXMAP
1160 int update_background ();
1161 void update_background_cb (time_watcher &w);
1162 time_watcher update_background_ev;
1163 #endif
1164
1165 void x_cb (XEvent &xev);
1166 void flush ();
1167 xevent_watcher termwin_ev;
1168 xevent_watcher vt_ev;
1169 #ifdef HAVE_SCROLLBARS
1170 xevent_watcher scrollbar_ev;
1171 #endif
1172
1173 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1174 void check_cb (check_watcher &w); check_watcher check_ev;
1175 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1176 void flush_cb (time_watcher &w); time_watcher flush_ev;
1177 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1178 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1179
1180 #ifdef CURSOR_BLINK
1181 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1182 #endif
1183 #ifdef TEXT_BLINK
1184 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1185 #endif
1186 #ifndef NO_BELL
1187 void bell_cb (time_watcher &w); time_watcher bell_ev;
1188 #endif
1189
1190 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1191 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1192 #endif
1193 #ifdef SELECTION_SCROLLING
1194 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1195 #endif
1196 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1197 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1198 #endif
1199
1200 #ifdef POINTER_BLANK
1201 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1202 void pointer_blank ();
1203 #endif
1204 void pointer_unblank ();
1205
1206 void tt_printf (const char *fmt,...);
1207 void tt_write (const char *data, unsigned int len);
1208 void pty_write ();
1209
1210 void tt_winch ();
1211
1212 rxvt_term ();
1213 ~rxvt_term ();
1214 void destroy ();
1215 void emergency_cleanup ();
1216
1217 bool init (int argc, const char *const *argv, stringvec *envv);
1218
1219 bool init (stringvec *argv, stringvec *envv)
1220 {
1221 this->argv = argv;
1222 return init (argv->size (), argv->begin (), envv);
1223 }
1224
1225 bool init_vars ();
1226
1227 bool pty_fill ();
1228
1229 void make_current () const // make this the "currently active" urxvt instance
1230 {
1231 SET_R (this);
1232 set_environ (envv);
1233 rxvt_set_locale (locale);
1234 }
1235
1236 void init_secondary ();
1237 const char **init_resources (int argc, const char *const *argv);
1238 const char *x_resource (const char *name);
1239 void init_env ();
1240 void set_locale (const char *locale);
1241 void init_xlocale ();
1242 void init_command (const char *const *argv);
1243 void run_command (const char *const *argv);
1244 int run_child (const char *const *argv);
1245
1246 void color_aliases (int idx);
1247 void recolour_cursor ();
1248 void create_windows (int argc, const char *const *argv);
1249 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1250 void window_calc (unsigned int newwidth, unsigned int newheight);
1251
1252 #if USE_XIM
1253 rxvt_xim *input_method;
1254 XIC Input_Context;
1255 XIMStyle input_style;
1256 XPoint spot; // most recently sent spot position
1257
1258 void im_destroy ();
1259 void im_cb (); im_watcher im_ev;
1260 void im_set_size (XRectangle &size);
1261 void im_set_position (XPoint &pos) NOTHROW;
1262 void im_set_color (unsigned long &fg, unsigned long &bg);
1263 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1264
1265 bool IMisRunning ();
1266 void IMSendSpot ();
1267 bool IM_get_IC (const char *modifiers);
1268 void IMSetPosition ();
1269 #endif
1270
1271 void resize_scrollbar ();
1272
1273 // command.C
1274 void key_press (XKeyEvent &ev);
1275 void key_release (XKeyEvent &ev);
1276 unsigned int cmd_write (const char *str, unsigned int count);
1277
1278 wchar_t next_char () NOTHROW;
1279 wchar_t cmd_getc () THROW ((class out_of_input));
1280 uint32_t next_octet () NOTHROW;
1281 uint32_t cmd_get8 () THROW ((class out_of_input));
1282
1283 bool cmd_parse ();
1284 void mouse_report (XButtonEvent &ev);
1285 void button_press (XButtonEvent &ev);
1286 void button_release (XButtonEvent &ev);
1287 void focus_in ();
1288 void focus_out ();
1289 void update_fade_color (unsigned int idx);
1290 #ifdef PRINTPIPE
1291 FILE *popen_printer ();
1292 int pclose_printer (FILE *stream);
1293 #endif
1294 void process_print_pipe ();
1295 void process_nonprinting (unicode_t ch);
1296 void process_escape_vt52 (unicode_t ch);
1297 void process_escape_seq ();
1298 void process_csi_seq ();
1299 void process_window_ops (const int *args, unsigned int nargs);
1300 char *get_to_st (unicode_t &ends_how);
1301 void process_dcs_seq ();
1302 void process_osc_seq ();
1303 void process_color_seq (int report, int color, const char *str, char resp);
1304 void process_xterm_seq (int op, const char *str, char resp);
1305 int privcases (int mode, unsigned long bit);
1306 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1307 void process_sgr_mode (unsigned int nargs, const int *arg);
1308 void process_graphics ();
1309 // init.C
1310 void Get_Colours ();
1311 void get_ourmods ();
1312 // main.C
1313 bool set_fonts ();
1314 void set_string_property (Atom prop, const char *str, int len = -1);
1315 void set_utf8_property (Atom prop, const char *str, int len = -1);
1316 void set_title (const char *str);
1317 void set_icon_name (const char *str);
1318 void set_window_color (int idx, const char *color);
1319 void set_colorfgbg ();
1320 bool set_color (rxvt_color &color, const char *name);
1321 void alias_color (int dst, int src);
1322 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1323
1324 // screen.C
1325
1326 void lalloc (line_t &l) const
1327 {
1328 l.t = (text_t *)talloc->alloc ();
1329 l.r = (rend_t *)ralloc->alloc ();
1330 }
1331
1332 #if 0
1333 void lfree (line_t &l)
1334 {
1335 talloc->free (l.t);
1336 ralloc->free (l.r);
1337 }
1338 #endif
1339
1340 void lresize (line_t &l) const
1341 {
1342 if (!l.t)
1343 return;
1344
1345 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1346 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1347
1348 l.l = min (l.l, ncol);
1349
1350 if (ncol > prev_ncol)
1351 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1352 }
1353
1354 int fgcolor_of (rend_t r) const NOTHROW
1355 {
1356 int base = GET_BASEFG (r);
1357 #ifndef NO_BRIGHTCOLOR
1358 if (r & RS_Bold
1359 # if ENABLE_STYLES
1360 && option (Opt_intensityStyles)
1361 # endif
1362 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1363 base += minBrightCOLOR - minCOLOR;
1364 #endif
1365 return base;
1366 }
1367
1368 int bgcolor_of (rend_t r) const NOTHROW
1369 {
1370 int base = GET_BASEBG (r);
1371 #ifndef NO_BRIGHTCOLOR
1372 if (r & RS_Blink
1373 # if ENABLE_STYLES
1374 && option (Opt_intensityStyles)
1375 # endif
1376 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1377 base += minBrightCOLOR - minCOLOR;
1378 #endif
1379 return base;
1380 }
1381
1382 bool option (uint8_t opt) const NOTHROW
1383 {
1384 return options[opt >> 3] & (1 << (opt & 7));
1385 }
1386
1387 void set_option (uint8_t opt, bool set = true) NOTHROW
1388 {
1389 if (set)
1390 options[opt >> 3] |= (1 << (opt & 7));
1391 else
1392 options[opt >> 3] &= ~(1 << (opt & 7));
1393 }
1394
1395 void PrivMode (int set, unsigned bit) NOTHROW
1396 {
1397 if (set)
1398 priv_modes |= bit;
1399 else
1400 priv_modes &= ~bit;
1401 }
1402
1403 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1404 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1405 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1406 void scr_reset ();
1407 void scr_release () NOTHROW;
1408 void scr_clear (bool really = false) NOTHROW;
1409 void scr_refresh () NOTHROW;
1410 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1411 void scr_erase_screen (int mode) NOTHROW;
1412 #if ENABLE_FRILLS
1413 void scr_erase_savelines () NOTHROW;
1414 void scr_backindex () NOTHROW;
1415 void scr_forwardindex () NOTHROW;
1416 #endif
1417 void scr_touch (bool refresh) NOTHROW;
1418 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1419 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1420 void scr_recolour () NOTHROW;
1421 void scr_remap_chars () NOTHROW;
1422 void scr_remap_chars (line_t &l) NOTHROW;
1423
1424 enum cursor_mode { SAVE, RESTORE };
1425
1426 void scr_poweron ();
1427 void scr_cursor (cursor_mode mode) NOTHROW;
1428 void scr_do_wrap () NOTHROW;
1429 void scr_swap_screen () NOTHROW;
1430 void scr_change_screen (int scrn);
1431 void scr_color (unsigned int color, int fgbg) NOTHROW;
1432 void scr_rendition (int set, int style) NOTHROW;
1433 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1434 void scr_backspace () NOTHROW;
1435 void scr_tab (int count, bool ht = false) NOTHROW;
1436 void scr_gotorc (int row, int col, int relative) NOTHROW;
1437 void scr_index (enum page_dirn direction) NOTHROW;
1438 void scr_erase_line (int mode) NOTHROW;
1439 void scr_E () NOTHROW;
1440 void scr_insdel_lines (int count, int insdel) NOTHROW;
1441 void scr_insdel_chars (int count, int insdel) NOTHROW;
1442 void scr_scroll_region (int top, int bot) NOTHROW;
1443 void scr_cursor_visible (int mode) NOTHROW;
1444 void scr_autowrap (int mode) NOTHROW;
1445 void scr_relative_origin (int mode) NOTHROW;
1446 void scr_insert_mode (int mode) NOTHROW;
1447 void scr_set_tab (int mode) NOTHROW;
1448 void scr_rvideo_mode (bool on) NOTHROW;
1449 void scr_report_position () NOTHROW;
1450 void set_font_style () NOTHROW;
1451 void scr_charset_choose (int set) NOTHROW;
1452 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1453 void scr_move_to (int y, int len) NOTHROW;
1454 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1455 bool scr_changeview (int new_view_start) NOTHROW;
1456 void scr_bell () NOTHROW;
1457 void scr_printscreen (int fullhist) NOTHROW;
1458 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1459 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1460 void scr_reverse_selection () NOTHROW;
1461 void scr_dump (int fd) NOTHROW;
1462
1463 void selection_check (int check_more) NOTHROW;
1464 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1465 void selection_property (Window win, Atom prop) NOTHROW;
1466 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1467 int selection_request_other (Atom target, int selnum) NOTHROW;
1468 void selection_clear () NOTHROW;
1469 void selection_make (Time tm);
1470 bool selection_grab (Time tm) NOTHROW;
1471 void selection_start_colrow (int col, int row) NOTHROW;
1472 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1473 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1474 void selection_remove_trailing_spaces () NOTHROW;
1475 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1476 void selection_click (int clicks, int x, int y) NOTHROW;
1477 void selection_extend (int x, int y, int flag) NOTHROW;
1478 void selection_rotate (int x, int y) NOTHROW;
1479
1480 void pixel_position (int *x, int *y) NOTHROW;
1481
1482 #if defined(NEXT_SCROLLBAR)
1483 // scrollbar-next.C
1484 Pixmap renderPixmap (const char *const *data, int width, int height);
1485 void init_scrollbar_stuff ();
1486 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1487 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1488 #endif
1489
1490 #if defined(RXVT_SCROLLBAR)
1491 // scrollbar-rxvt.C
1492 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1493 #endif
1494
1495 #if defined(XTERM_SCROLLBAR)
1496 // scrollbar-xterm.C
1497 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1498 #endif
1499
1500 #if defined(PLAIN_SCROLLBAR)
1501 // scrollbar-plain.C
1502 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1503 #endif
1504
1505 // scrollbar.C
1506 int scrollbar_mapping (int map);
1507 int scrollbar_show (int update);
1508 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1509
1510 // xdefaults.C
1511 void get_options (int argc, const char *const *argv);
1512 int parse_keysym (const char *str, const char *arg);
1513 void get_xdefaults (FILE *stream, const char *name);
1514 void extract_resources ();
1515 // xpm.C
1516 void get_window_origin (int &x, int &y);
1517 Pixmap get_pixmap_property (int prop_id);
1518 };
1519
1520 #endif /* _RXVT_H_ */
1521