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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.339
Committed: Fri Dec 28 11:39:02 2007 UTC (16 years, 5 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.338: +1 -1 lines
Log Message:
Fix comment.

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 # define BUILTIN_GLYPHS 1
24 #else
25 # define ENABLE_MINIMAL 1
26 #endif
27
28 #include <limits.h>
29
30 #include <X11/cursorfont.h>
31 #include <X11/keysym.h>
32 #include <X11/keysymdef.h>
33 #include <X11/Xatom.h>
34
35 #include "encoding.h"
36 #include "rxvtutil.h"
37 #include "rxvtfont.h"
38 #include "rxvttoolkit.h"
39 #include "ev_cpp.h"
40 #include "salloc.h"
41 #include "libptytty.h"
42
43 #include "rxvtperl.h"
44
45 // try to avoid some macros to decrease code size, on some systems
46 #if ENABLE_MINIMAL
47 # define strcmp(a,b) (strcmp)(a,b)
48 # define strlen(a) (strlen)(a)
49 # define strcpy(a,b) (strcpy)(a,b)
50 # define memset(a,c,l) (memset)(a,c,l)
51 # define memcpy(a,b,l) (memcpy)(a,b,l)
52 #endif
53
54 /*
55 *****************************************************************************
56 * SYSTEM HACKS
57 *****************************************************************************
58 */
59 /* Consistent defines - please report on the necessity
60 * @ Unixware: defines (__svr4__)
61 */
62 #if defined (SVR4) && !defined (__svr4__)
63 # define __svr4__ 1
64 #endif
65 #if defined (sun) && !defined (__sun__)
66 # define __sun__ 1
67 #endif
68
69 #ifndef HAVE_XPOINTER
70 typedef char *XPointer;
71 #endif
72
73 #include <termios.h>
74 typedef struct termios ttymode_t;
75
76 #include "background.h"
77
78 #ifndef STDIN_FILENO
79 # define STDIN_FILENO 0
80 # define STDOUT_FILENO 1
81 # define STDERR_FILENO 2
82 #endif
83
84 #if !defined (EACCESS) && defined(EAGAIN)
85 # define EACCESS EAGAIN
86 #endif
87
88 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
89 # define EXIT_SUCCESS 0 /* exit function success */
90 # define EXIT_FAILURE 1 /* exit function failure */
91 #endif
92
93 #ifndef PATH_MAX
94 # define PATH_MAX 16384
95 #endif
96
97 /****************************************************************************/
98
99 // exception thrown on fatal (per-instance) errors
100 class rxvt_failure_exception { };
101
102 // exception thrown when the command parser runs out of input data
103 class out_of_input { };
104
105 /*
106 *****************************************************************************
107 * PROTOTYPES
108 *****************************************************************************
109 */
110 // main.C
111 #define SET_LOCALE(locale) rxvt_set_locale (locale)
112 extern bool rxvt_set_locale (const char *locale) NOTHROW;
113 extern void rxvt_push_locale (const char *locale) NOTHROW;
114 extern void rxvt_pop_locale () NOTHROW;
115
116 // misc.C
117 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
118 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
119 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
120 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
121
122 char * rxvt_basename (const char *str) NOTHROW;
123 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
124 void rxvt_log (const char *fmt,...) NOTHROW;
125 void rxvt_warn (const char *fmt,...) NOTHROW;
126 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
127 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
128
129 char * rxvt_strtrim (char *str) NOTHROW;
130 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131 void rxvt_freecommastring (char **cs) NOTHROW;
132
133 void * rxvt_malloc (size_t size);
134 void * rxvt_calloc (size_t number, size_t size);
135 void * rxvt_realloc (void *ptr, size_t size);
136
137 /////////////////////////////////////////////////////////////////////////////
138
139 // temporarily replace the process environment
140 extern char **environ;
141 extern char **rxvt_environ; // the original environ pointer
142
143 static inline void
144 set_environ (stringvec *envv)
145 {
146 #if ENABLE_PERL
147 assert (envv);
148 #else
149 if (envv)
150 #endif
151 environ = (char **)envv->begin ();
152 }
153
154 static inline void
155 set_environ (char **envv)
156 {
157 #if ENABLE_PERL
158 assert (envv);
159 #else
160 if (envv)
161 #endif
162 environ = envv;
163 }
164
165 /*
166 *****************************************************************************
167 * STRUCTURES AND TYPEDEFS
168 *****************************************************************************
169 */
170
171 /* If we're using either the rxvt scrollbar, keep the
172 * scrollColor resource.
173 */
174 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
175 # define KEEP_SCROLLCOLOR 1
176 #else
177 # undef KEEP_SCROLLCOLOR
178 #endif
179
180 /*
181 * the 'essential' information for reporting Mouse Events
182 * pared down from XButtonEvent
183 */
184 struct mouse_event {
185 int clicks;
186 Time time; /* milliseconds */
187 unsigned int state; /* key or button mask */
188 unsigned int button; /* detail */
189 };
190
191 #if ENABLE_XEMBED
192 // XEMBED messages
193 # define XEMBED_EMBEDDED_NOTIFY 0
194 # define XEMBED_WINDOW_ACTIVATE 1
195 # define XEMBED_WINDOW_DEACTIVATE 2
196 # define XEMBED_REQUEST_FOCUS 3
197 # define XEMBED_FOCUS_IN 4
198 # define XEMBED_FOCUS_OUT 5
199 # define XEMBED_FOCUS_NEXT 6
200 # define XEMBED_FOCUS_PREV 7
201
202 # define XEMBED_MODALITY_ON 10
203 # define XEMBED_MODALITY_OFF 11
204 # define XEMBED_REGISTER_ACCELERATOR 12
205 # define XEMBED_UNREGISTER_ACCELERATOR 13
206 # define XEMBED_ACTIVATE_ACCELERATOR 14
207
208 // XEMBED detail code
209 # define XEMBED_FOCUS_CURRENT 0
210 # define XEMBED_FOCUS_FIRST 1
211 # define XEMBED_FOCUS_LAST 2
212
213 # define XEMBED_MAPPED (1 << 0)
214 #endif
215
216 /*
217 *****************************************************************************
218 * NORMAL DEFINES
219 *****************************************************************************
220 */
221
222 /* COLORTERM, TERM environment variables */
223 #define COLORTERMENV "rxvt"
224 #ifdef BG_IMAGE_FROM_FILE
225 # define COLORTERMENVFULL COLORTERMENV "-xpm"
226 #else
227 # define COLORTERMENVFULL COLORTERMENV
228 #endif
229 #ifndef TERMENV
230 # define TERMENV "rxvt-unicode"
231 #endif
232
233 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
234 # define NO_MOUSE_REPORT_SCROLLBAR 1
235 #endif
236
237 #define scrollBar_esc 30
238
239 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
240 # define HAVE_SCROLLBARS 1
241 #endif
242
243 #define R_SB_ALIGN_CENTRE 0
244 #define R_SB_ALIGN_TOP 1
245 #define R_SB_ALIGN_BOTTOM 2
246
247 #define R_SB_NEXT 1
248 #define R_SB_XTERM 2
249 #define R_SB_PLAIN 4
250 #define R_SB_RXVT 8
251
252 #define SB_WIDTH_NEXT 19
253 #define SB_WIDTH_XTERM 15
254 #define SB_WIDTH_PLAIN 7
255 #ifndef SB_WIDTH_RXVT
256 # define SB_WIDTH_RXVT 10
257 #endif
258
259 /*
260 * NeXT scrollbar defines
261 */
262 #define SB_PADDING 1
263 #define SB_BORDER_WIDTH 1
264 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
265 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
266 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
267 #define SB_MARGIN_SPACE (SB_PADDING * 2)
268 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
269 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
270 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
271 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
272 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
273 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
274 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
275 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
276 /*
277 * +-------------+
278 * | | <---< SB_PADDING
279 * | ::::::::::: |
280 * | ::::::::::: |
281 * '''''''''''''''''
282 * ,,,,,,,,,,,,,,,,,
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
286 * | | :::::::: |
287 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
288 * | +---------+ |
289 * | | ......%%| |
290 * | | ......%%| |
291 * | | .. ()..%%| |
292 * | | ......%%| |
293 * | | %%%%%%%%| |
294 * | +---------+ | <.........................
295 * | | <---< SB_PADDING :
296 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
297 * | | ......%%| | | : :
298 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
299 * | | %%%%%%%%| | | : :
300 * | +---------+ | <-+ : :
301 * | | : :
302 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
303 * | | ......%%| | | : :
304 * | | ..\/..%%| | | : :
305 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
306 * | +---------+ | | : :
307 * | | | : :
308 * +-------------+ <-+.........:............:
309 * ^^|_________| :
310 * || | :
311 * || +---< SB_BUTTON_WIDTH
312 * || :
313 * |+------< SB_PADDING
314 * |: :
315 * +----< SB_BORDER_WIDTH
316 * : :
317 * :............:
318 * |
319 * +---< SB_WIDTH_NEXT
320 */
321
322 enum {
323 NO_REFRESH = 0, /* Window not visible at all! */
324 FAST_REFRESH = 1, /* Fully exposed window */
325 SLOW_REFRESH = 2, /* Partially exposed window */
326 };
327
328 #ifdef NO_SECONDARY_SCREEN
329 # define NSCREENS 0
330 #else
331 # define NSCREENS 1
332 #endif
333
334 /* special (internal) prefix for font commands */
335 #define FONT_CMD '#'
336 #define FONT_DN "#-"
337 #define FONT_UP "#+"
338
339 /* flags for rxvt_scr_gotorc () */
340 enum {
341 C_RELATIVE = 1, /* col movement is relative */
342 R_RELATIVE = 2, /* row movement is relative */
343 RELATIVE = C_RELATIVE | R_RELATIVE,
344 };
345
346 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
347 enum {
348 INSERT = -1, /* don't change these values */
349 DELETE = +1,
350 ERASE = +2,
351 };
352
353 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
354 enum page_dirn {
355 UP,
356 DN,
357 NO_DIR,
358 };
359
360 /* arguments for rxvt_scr_change_screen () */
361 enum {
362 PRIMARY = 0,
363 SECONDARY,
364 };
365
366 #define RS_None 0
367
368 #define RS_fgMask 0x0000007fUL // 128 colors
369 #define RS_bgMask 0x00003f80UL // 128 colors
370
371 // font styles
372 #define RS_Bold 0x00004000UL // value 1
373 #define RS_Italic 0x00008000UL // value 2
374
375 // fake styles
376 #define RS_Blink 0x00010000UL // blink
377 #define RS_RVid 0x00020000UL // reverse video
378 #define RS_Uline 0x00040000UL // underline
379
380 // toggle this to force redraw, must be != RS_Careful
381 #define RS_redraw 0x01000000UL
382
383 // 5 custom bits for extensions
384 #define RS_customCount 32
385 #define RS_customMask 0x00f80000UL
386 #define RS_customShift 19
387
388 // other flags
389 #define RS_Careful 0x80000000UL /* be careful when drawing these */
390
391 #define RS_styleCount 4
392 #define RS_styleMask (RS_Bold | RS_Italic)
393 #define RS_styleShift 14
394
395 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
396 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
397
398 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
399 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
400 #define RS_fontShift 24
401
402 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
403 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
404
405 #define Sel_none 0 /* Not waiting */
406 #define Sel_normal 0x01 /* normal selection */
407 #define Sel_incr 0x02 /* incremental selection */
408 #define Sel_direct 0x00
409 #define Sel_Primary 0x01
410 #define Sel_Secondary 0x02
411 #define Sel_Clipboard 0x03
412 #define Sel_whereMask 0x0f
413 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
414 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
415
416 enum {
417 C0_NUL = 0x00,
418 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
419 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
420 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
421 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
422 };
423 #define CHAR_ST 0x9c /* 0234 */
424
425 /*
426 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
427 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
428 */
429 enum {
430 XTerm_name = 0,
431 XTerm_iconName = 1,
432 XTerm_title = 2,
433 XTerm_property = 3, // change X property
434 XTerm_Color = 4, // change colors
435 XTerm_Color00 = 10, // not implemented, CLASH!
436 XTerm_Color01 = 11, // not implemented
437 XTerm_Color_cursor = 12, // change actual 'Cursor' color
438 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
439 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
440 XTerm_Color05 = 15, // not implemented (tektronix fg)
441 XTerm_Color06 = 16, // not implemented (tektronix bg)
442 XTerm_Color_RV = 17, // change actual 'Highlight' color
443 XTerm_logfile = 46, // not implemented
444 XTerm_font = 50,
445
446 XTerm_konsole30 = 30, // reserved for konsole
447 XTerm_konsole31 = 31, // reserved for konsole
448 XTerm_emacs51 = 51, // reserved for emacs shell
449 /*
450 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
451 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
452 */
453 Rxvt_Color_BD = 18, // change actual 'Bold' color
454 Rxvt_Color_UL = 19, // change actual 'Underline' color
455 Rxvt_Pixmap = 20, // new bg pixmap
456 Rxvt_restoreFG = 39, // change default fg color
457 Rxvt_restoreBG = 49, // change default bg color
458 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459
460 URxvt_locale = 701, // change locale
461 URxvt_version = 702, // request version
462
463 URxvt_Color_IT = 704, // change actual 'Italic' colour
464 URxvt_Color_tint = 705, // change actual tint colour
465 URxvt_Color_BD = 706,
466 URxvt_Color_UL = 707,
467
468 URxvt_font = 710,
469 URxvt_boldFont = 711,
470 URxvt_italicFont = 712,
471 URxvt_boldItalicFont = 713,
472
473 URxvt_view_up = 720,
474 URxvt_view_down = 721,
475
476 URxvt_perl = 777,
477 };
478
479 /* Words starting with `Color_' are colours. Others are counts */
480 /*
481 * The PixColor and rendition colour usage should probably be decoupled
482 * on the unnecessary items, e.g. Color_pointer, but won't bother
483 * until we need to. Also, be aware of usage in pixcolor_set
484 */
485
486 enum colour_list {
487 Color_none = -2,
488 Color_transparent = -1,
489 Color_fg = 0,
490 Color_bg,
491 minCOLOR, /* 2 */
492 Color_Black = minCOLOR,
493 Color_Red3,
494 Color_Green3,
495 Color_Yellow3,
496 Color_Blue3,
497 Color_Magenta3,
498 Color_Cyan3,
499 maxCOLOR, /* minCOLOR + 7 */
500 #ifndef NO_BRIGHTCOLOR
501 Color_AntiqueWhite = maxCOLOR,
502 minBrightCOLOR, /* maxCOLOR + 1 */
503 Color_Grey25 = minBrightCOLOR,
504 Color_Red,
505 Color_Green,
506 Color_Yellow,
507 Color_Blue,
508 Color_Magenta,
509 Color_Cyan,
510 maxBrightCOLOR, /* minBrightCOLOR + 7 */
511 Color_White = maxBrightCOLOR,
512 #else
513 Color_White = maxCOLOR,
514 #endif
515 minTermCOLOR = Color_White + 1,
516 maxTermCOLOR = Color_White + 72,
517 #ifndef NO_CURSORCOLOR
518 Color_cursor,
519 Color_cursor2,
520 #endif
521 Color_pointer_fg,
522 Color_pointer_bg,
523 Color_border,
524 #ifndef NO_BOLD_UNDERLINE_REVERSE
525 Color_BD,
526 Color_IT,
527 Color_UL,
528 Color_RV,
529 #endif
530 #if ENABLE_FRILLS
531 Color_underline,
532 #endif
533 #ifdef OPTION_HC
534 Color_HC,
535 #endif
536 #ifdef KEEP_SCROLLCOLOR
537 Color_scroll,
538 Color_trough,
539 #endif
540 #if ENABLE_TRANSPARENCY
541 Color_tint,
542 #endif
543 #if OFF_FOCUS_FADING
544 Color_fade,
545 #endif
546 NRS_COLORS, /* */
547 #ifdef KEEP_SCROLLCOLOR
548 Color_topShadow = NRS_COLORS,
549 Color_bottomShadow,
550 TOTAL_COLORS
551 #else
552 TOTAL_COLORS = NRS_COLORS
553 #endif
554 };
555
556 #define Color_Bits 7 // 0 .. maxTermCOLOR
557
558 /*
559 * Resource list
560 */
561 enum {
562 # define def(name) Rs_ ## name,
563 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
564 # include "rsinc.h"
565 # undef def
566 # undef reserve
567 NUM_RESOURCES
568 };
569
570 /* DEC private modes */
571 #define PrivMode_132 (1UL<<0)
572 #define PrivMode_132OK (1UL<<1)
573 #define PrivMode_rVideo (1UL<<2)
574 #define PrivMode_relOrigin (1UL<<3)
575 #define PrivMode_Screen (1UL<<4)
576 #define PrivMode_Autowrap (1UL<<5)
577 #define PrivMode_aplCUR (1UL<<6)
578 #define PrivMode_aplKP (1UL<<7)
579 #define PrivMode_HaveBackSpace (1UL<<8)
580 #define PrivMode_BackSpace (1UL<<9)
581 #define PrivMode_ShiftKeys (1UL<<10)
582 #define PrivMode_VisibleCursor (1UL<<11)
583 #define PrivMode_MouseX10 (1UL<<12)
584 #define PrivMode_MouseX11 (1UL<<13)
585 #define PrivMode_scrollBar (1UL<<14)
586 #define PrivMode_TtyOutputInh (1UL<<15)
587 #define PrivMode_Keypress (1UL<<16)
588 #define PrivMode_smoothScroll (1UL<<17)
589 #define PrivMode_vt52 (1UL<<18)
590 #define PrivMode_LFNL (1UL<<19)
591 #define PrivMode_MouseBtnEvent (1UL<<20)
592 #define PrivMode_MouseAnyEvent (1UL<<21)
593
594 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595
596 #ifdef ALLOW_132_MODE
597 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
598 #else
599 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
600 #endif
601
602 // do not change these constants lightly, there are many interdependencies
603 #define IMBUFSIZ 128 // input modifier buffer sizes
604 #define KBUFSZ 512 // size of keyboard mapping buffer
605 #define CBUFSIZ 2048 // size of command buffer
606 #define UBUFSIZ 2048 // character buffer
607
608 #if ENABLE_FRILLS
609 # include <X11/Xmd.h>
610 typedef struct _mwmhints {
611 CARD32 flags;
612 CARD32 functions;
613 CARD32 decorations;
614 INT32 input_mode;
615 CARD32 status;
616 } MWMHints;
617 #endif
618
619 /* Motif window hints */
620 #define MWM_HINTS_FUNCTIONS (1L << 0)
621 #define MWM_HINTS_DECORATIONS (1L << 1)
622 #define MWM_HINTS_INPUT_MODE (1L << 2)
623 #define MWM_HINTS_STATUS (1L << 3)
624 /* bit definitions for MwmHints.functions */
625 #define MWM_FUNC_ALL (1L << 0)
626 #define MWM_FUNC_RESIZE (1L << 1)
627 #define MWM_FUNC_MOVE (1L << 2)
628 #define MWM_FUNC_MINIMIZE (1L << 3)
629 #define MWM_FUNC_MAXIMIZE (1L << 4)
630 #define MWM_FUNC_CLOSE (1L << 5)
631 /* bit definitions for MwmHints.decorations */
632 #define MWM_DECOR_ALL (1L << 0)
633 #define MWM_DECOR_BORDER (1L << 1)
634 #define MWM_DECOR_RESIZEH (1L << 2)
635 #define MWM_DECOR_TITLE (1L << 3)
636 #define MWM_DECOR_MENU (1L << 4)
637 #define MWM_DECOR_MINIMIZE (1L << 5)
638 #define MWM_DECOR_MAXIMIZE (1L << 6)
639 /* bit definitions for MwmHints.inputMode */
640 #define MWM_INPUT_MODELESS 0
641 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
642 #define MWM_INPUT_SYSTEM_MODAL 2
643 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
644 #define PROP_MWM_HINTS_ELEMENTS 5
645
646 /*
647 *****************************************************************************
648 * MACRO DEFINES
649 *****************************************************************************
650 */
651 #define dLocal(type,name) type const name = this->name
652
653 // for speed reasons, we assume that all codepoints 32 to 126 are
654 // single-width.
655 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
656
657 /* convert pixel dimensions to row/column values. Everything as int32_t */
658 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
659 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
660 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
661 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
662 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
663 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
664 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
665 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
666
667 #define LINENO(n) MOD (term_start + int(n), total_rows)
668 #define ROW(n) row_buf [LINENO (n)]
669
670 /* how to build & extract colors and attributes */
671 #define GET_BASEFG(x) (((x) & RS_fgMask))
672 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
673
674 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
675 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
676
677 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
678 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
679
680 #define GET_ATTR(x) (((x) & RS_attrMask))
681 #define GET_BGATTR(x) \
682 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
683 | (((x) & RS_fgMask)<<Color_Bits)) \
684 : ((x) & (RS_attrMask | RS_bgMask)))
685 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
686 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
687 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
688
689 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
690
691 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
693
694 #if ENABLE_STYLES
695 # define FONTSET(style) fontset[GET_STYLE (style)]
696 #else
697 # define FONTSET(style) fontset[0]
698 #endif
699
700 #ifdef HAVE_SCROLLBARS
701 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
702 #else
703 # define scrollbar_TotalWidth() (0)
704 #endif
705 #define scrollbar_isMotion() (scrollBar.state == 'm')
706 #define scrollbar_isUp() (scrollBar.state == 'U')
707 #define scrollbar_isDn() (scrollBar.state == 'D')
708 #define scrollbar_isUpDn() isupper (scrollBar.state)
709 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
710
711 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
712 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
713 && (y) <= scrollbarnext_dnval ())
714 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
715 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
716 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
717 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
718 #define SCROLLRXVT_MINHEIGHT 10
719 #define SCROLLXTERM_MINHEIGHT 10
720
721 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
722 ? SCROLLNEXT_MINHEIGHT \
723 : SCROLLRXVT_MINHEIGHT)
724 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
725 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
726 #define scrollbar_position(y) ((y) - scrollBar.beg)
727 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
728 - scrollbar_minheight ())
729
730 typedef callback<void (const char *)> log_callback;
731 typedef callback<int (int)> getfd_callback;
732
733 /****************************************************************************/
734
735 #define LINE_LONGER 0x0001 // line is continued on the next row
736 #define LINE_FILTERED 0x0002 // line has been filtered
737 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
738 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
739 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
740
741 struct line_t {
742 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line
745 uint32_t f; // flags
746
747 bool is_longer ()
748 {
749 return f & LINE_LONGER;
750 }
751
752 void is_longer (int set)
753 {
754 if (set)
755 f |= LINE_LONGER;
756 else
757 f &= ~LINE_LONGER;
758 }
759
760 void clear ()
761 {
762 t = 0;
763 r = 0;
764 l = 0;
765 f = 0;
766 }
767
768 void touch () // call whenever a line is changed/touched/updated
769 {
770 #if ENABLE_PERL
771 f &= ~LINE_FILTERED;
772 #endif
773 }
774
775 void touch (int col)
776 {
777 max_it (l, col);
778 touch ();
779 }
780 };
781
782 /****************************************************************************/
783
784 // primitive wrapper around mbstate_t to ensure initialisation
785 struct mbstate {
786 mbstate_t mbs;
787
788 operator mbstate_t *() { return &mbs; }
789 void reset () { memset (&mbs, 0, sizeof (mbs)); }
790 mbstate () { reset (); }
791 };
792
793 /****************************************************************************/
794
795 #define UNICODE_MASK 0x1fffffUL
796
797 #if UNICODE_3
798 # define COMPOSE_LO 0x40000000UL
799 # define COMPOSE_HI 0x400fffffUL
800 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
801 #else
802 # if ENABLE_PERL
803 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
804 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
805 # else
806 # define COMPOSE_LO 0xd800UL
807 # define COMPOSE_HI 0xf8ffUL
808 # endif
809 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
810 #endif
811
812 #if ENABLE_COMBINING
813 // compose chars are used to represent composite characters
814 // that are not representable in unicode, as well as characters
815 // not fitting in the BMP.
816 struct compose_char {
817 unicode_t c1, c2; // any chars != NOCHAR are valid
818 compose_char (unicode_t c1, unicode_t c2)
819 : c1(c1), c2(c2)
820 { }
821 };
822
823 class rxvt_composite_vec {
824 vector<compose_char> v;
825 public:
826 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
827 int expand (unicode_t c, wchar_t *r);
828 compose_char *operator [](text_t c)
829 {
830 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
831 ? &v[c - COMPOSE_LO]
832 : 0;
833 }
834 };
835
836 extern class rxvt_composite_vec rxvt_composite;
837 #endif
838
839 /****************************************************************************/
840
841 #ifdef KEYSYM_RESOURCE
842 class keyboard_manager;
843 #endif
844
845 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
846
847 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on
850 static const char resval_off []; // or off
851
852 log_callback *log_hook; // log error messages through this hook, if != 0
853 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
854 #if ENABLE_PERL
855 rxvt_perl_term perl;
856 #endif
857 struct mbstate mbstate; // current input multibyte state
858
859 unsigned char want_refresh:1,
860 current_screen:1, /* primary or secondary */
861 num_scr_allow:1,
862 bypass_keystate:1,
863 #ifdef CURSOR_BLINK
864 hidden_cursor:1,
865 #endif
866 #ifdef TEXT_BLINK
867 hidden_text:1,
868 #endif
869 #ifdef POINTER_BLANK
870 hidden_pointer:1,
871 #endif
872 enc_utf8:1, /* wether locale uses utf-8 */
873 seen_input:1, /* wether we have seen some program output yet */
874 seen_resize:1, /* wether we had a resize event */
875 parsed_geometry:1;
876
877 unsigned char refresh_type,
878 #ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */
880 #endif
881 scrollbar_align,
882 selection_wait,
883 selection_type;
884 /* ---------- */
885 bool rvideo_state, rvideo_mode;
886 #ifndef NO_BELL
887 bool rvideo_bell;
888 #endif
889 int num_scr; /* screen: number lines scrolled */
890 int prev_ncol, /* screen: previous number of columns */
891 prev_nrow; /* screen: previous number of rows */
892 /* ---------- */
893 rend_t rstyle;
894 /* ---------- */
895 #ifdef SELECTION_SCROLLING
896 int scroll_selection_lines;
897 enum page_dirn scroll_selection_dir;
898 int selection_save_x,
899 selection_save_y,
900 selection_save_state;
901 #endif
902 /* ---------- */
903 int csrO, /* Hops - csr offset in thumb/slider to */
904 /* give proper Scroll behaviour */
905 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed,
907 #endif
908 refresh_count,
909 last_bot, /* scrollbar last bottom position */
910 last_top, /* scrollbar last top position */
911 last_state, /* scrollbar last state */
912 scrollbar_len,
913 window_vt_x,
914 window_vt_y,
915 window_sb_x,
916 mouse_row,
917 mouse_col,
918 # ifdef POINTER_BLANK
919 pointerBlankDelay,
920 # endif
921 allowedxerror;
922 /* ---------- */
923 unsigned int ModLevel3Mask,
924 ModMetaMask,
925 ModNumLockMask;
926 int old_width, /* last used width in screen resize */
927 old_height; /* last used height in screen resize */
928 unsigned long priv_modes,
929 SavedModes;
930 /* ---------- */
931 Atom *xa;
932 /* ---------- */
933 #ifdef RXVT_SCROLLBAR
934 GC scrollbarGC,
935 topShadowGC,
936 botShadowGC;
937 #endif
938 #ifdef XTERM_SCROLLBAR
939 GC xscrollbarGC,
940 ShadowGC;
941 #endif
942 #ifdef PLAIN_SCROLLBAR
943 GC pscrollbarGC;
944 #endif
945 #ifdef NEXT_SCROLLBAR
946 GC blackGC,
947 whiteGC,
948 grayGC,
949 darkGC,
950 stippleGC;
951 Pixmap dimple,
952 upArrow,
953 downArrow,
954 upArrowHi,
955 downArrowHi;
956 #endif
957 /* ---------- */
958 Time selection_time,
959 selection_request_time;
960 pid_t cmd_pid; /* process id of child */
961 char * incr_buf;
962 size_t incr_buf_size, incr_buf_fill;
963 /* ---------- */
964 Cursor leftptr_cursor;
965 /* ---------- */
966 struct mouse_event MEvent;
967 XComposeStatus compose;
968 ttymode_t tio;
969 row_col_t oldcursor;
970 #ifdef HAVE_BG_PIXMAP
971 bgPixmap_t bgPixmap;
972 #endif
973 #ifdef HAVE_AFTERIMAGE
974 ASVisual *asv;
975 ASImageManager *asimman;
976 #endif
977
978 #if ENABLE_OVERLAY
979 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
980 text_t **ov_text;
981 rend_t **ov_rend;
982
983 void scr_swap_overlay () NOTHROW;
984 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
985 void scr_overlay_off () NOTHROW;
986 void scr_overlay_set (int x, int y,
987 text_t text,
988 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
989 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
990 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
991 #endif
992
993 vector<void *> allocated; // free these memory blocks with free()
994
995 char env_windowid[21]; /* environmental variable WINDOWID */
996 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
997 char *env_display; /* environmental variable DISPLAY */
998 char *env_term; /* environmental variable TERM */
999
1000 char *locale;
1001 char charsets[4];
1002 char *v_buffer; /* pointer to physical buffer */
1003 unsigned int v_buflen; /* size of area to write */
1004 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1005
1006 #ifdef KEYSYM_RESOURCE
1007 keyboard_manager *keyboard;
1008 #endif
1009 #ifndef NO_RESOURCES
1010 XrmDatabase option_db;
1011 #endif
1012
1013 const char *rs[NUM_RESOURCES];
1014 /* command input buffering */
1015 char *cmdbuf_ptr, *cmdbuf_endp;
1016 char cmdbuf_base[CBUFSIZ];
1017
1018 ptytty *pty;
1019
1020 rxvt_salloc *talloc; // text line allocator
1021 rxvt_salloc *ralloc; // rend line allocator
1022
1023 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1024
1025 #if ENABLE_FRILLS || ISO_14755
1026 // ISO 14755 entry support
1027 unicode_t iso14755buf;
1028 void commit_iso14755 ();
1029 int hex_keyval (XKeyEvent &ev);
1030 # if ISO_14755
1031 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1032 void iso14755_54 (int x, int y);
1033 # endif
1034 #endif
1035
1036 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1037
1038 void vt_select_input () const NOTHROW
1039 {
1040 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1041 }
1042
1043 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1044 void rootwin_cb (XEvent &xev);
1045 xevent_watcher rootwin_ev;
1046 #endif
1047 #ifdef HAVE_BG_PIXMAP
1048 void update_background ();
1049 #if TRACE_PIXMAPS
1050 void trace_update_background (const char *file, int line);
1051 # define update_background() trace_update_background (__FILE__, __LINE__)
1052 #endif
1053 void update_background_cb (ev::timer &w, int revents);
1054 ev::timer update_background_ev;
1055 #endif
1056
1057 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev;
1060 #ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev;
1062 #endif
1063
1064 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066 void refresh_check ();
1067 void flush ();
1068 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1069 bool pty_fill ();
1070 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1072
1073 #ifdef CURSOR_BLINK
1074 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075 #endif
1076 #ifdef TEXT_BLINK
1077 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078 #endif
1079 #ifndef NO_BELL
1080 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1081 #endif
1082
1083 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1084 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1085 #endif
1086 #ifdef SELECTION_SCROLLING
1087 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1088 #endif
1089 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1091 #endif
1092
1093 #ifdef POINTER_BLANK
1094 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1095 void pointer_blank ();
1096 #endif
1097 void pointer_unblank ();
1098
1099 void tt_printf (const char *fmt,...);
1100 void tt_write (const char *data, unsigned int len);
1101 void pty_write ();
1102
1103 void init (stringvec *argv, stringvec *envv)
1104 {
1105 this->argv = argv;
1106 init (argv->size (), argv->begin (), envv);
1107 }
1108
1109 void make_current () const // make this the "currently active" urxvt instance
1110 {
1111 SET_R (this);
1112 set_environ (envv);
1113 rxvt_set_locale (locale);
1114 }
1115
1116 #if USE_XIM
1117 rxvt_xim *input_method;
1118 XIC Input_Context;
1119 XIMStyle input_style;
1120 XPoint spot; // most recently sent spot position
1121
1122 void im_destroy ();
1123 void im_cb (); im_watcher im_ev;
1124 void im_set_size (XRectangle &size);
1125 void im_set_position (XPoint &pos) NOTHROW;
1126 void im_set_color (unsigned long &fg, unsigned long &bg);
1127 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128
1129 bool IMisRunning ();
1130 void IMSendSpot ();
1131 bool IM_get_IC (const char *modifiers);
1132 void IMSetPosition ();
1133 #endif
1134
1135 // command.C
1136 void key_press (XKeyEvent &ev);
1137 void key_release (XKeyEvent &ev);
1138 unsigned int cmd_write (const char *str, unsigned int count);
1139
1140 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input));
1144
1145 bool cmd_parse ();
1146 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev);
1149 void focus_in ();
1150 void focus_out ();
1151 void update_fade_color (unsigned int idx);
1152 #ifdef PRINTPIPE
1153 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream);
1155 #endif
1156 void process_print_pipe ();
1157 void process_nonprinting (unicode_t ch);
1158 void process_escape_vt52 (unicode_t ch);
1159 void process_escape_seq ();
1160 void process_csi_seq ();
1161 void process_window_ops (const int *args, unsigned int nargs);
1162 char *get_to_st (unicode_t &ends_how);
1163 void process_dcs_seq ();
1164 void process_osc_seq ();
1165 void process_color_seq (int report, int color, const char *str, char resp);
1166 void process_xterm_seq (int op, const char *str, char resp);
1167 int privcases (int mode, unsigned long bit);
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics ();
1171 // init.C
1172 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv);
1175 void init_env ();
1176 void set_locale (const char *locale);
1177 void init_xlocale ();
1178 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv);
1181 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours ();
1184 void get_ourmods ();
1185 // main.C
1186 void tt_winch ();
1187 rxvt_term ();
1188 ~rxvt_term ();
1189 void destroy ();
1190 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1);
1197 void set_utf8_property (Atom prop, const char *str, int len = -1);
1198 void set_title (const char *str);
1199 void set_icon_name (const char *str);
1200 void set_window_color (int idx, const char *color);
1201 void set_colorfgbg ();
1202 bool set_color (rxvt_color &color, const char *name);
1203 void alias_color (int dst, int src);
1204 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205 void get_window_origin (int &x, int &y);
1206 Pixmap get_pixmap_property (int prop_id);
1207
1208 // screen.C
1209
1210 void lalloc (line_t &l) const
1211 {
1212 l.t = (text_t *)talloc->alloc ();
1213 l.r = (rend_t *)ralloc->alloc ();
1214 }
1215
1216 #if 0
1217 void lfree (line_t &l)
1218 {
1219 talloc->free (l.t);
1220 ralloc->free (l.r);
1221 }
1222 #endif
1223
1224 void lresize (line_t &l) const
1225 {
1226 if (!l.t)
1227 return;
1228
1229 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1231
1232 l.l = min (l.l, ncol);
1233
1234 if (ncol > prev_ncol)
1235 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1236 }
1237
1238 int fgcolor_of (rend_t r) const NOTHROW
1239 {
1240 int base = GET_BASEFG (r);
1241 #ifndef NO_BRIGHTCOLOR
1242 if (r & RS_Bold
1243 # if ENABLE_STYLES
1244 && option (Opt_intensityStyles)
1245 # endif
1246 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1247 base += minBrightCOLOR - minCOLOR;
1248 #endif
1249 return base;
1250 }
1251
1252 int bgcolor_of (rend_t r) const NOTHROW
1253 {
1254 int base = GET_BASEBG (r);
1255 #ifndef NO_BRIGHTCOLOR
1256 if (r & RS_Blink
1257 # if ENABLE_STYLES
1258 && option (Opt_intensityStyles)
1259 # endif
1260 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1261 base += minBrightCOLOR - minCOLOR;
1262 #endif
1263 return base;
1264 }
1265
1266 bool option (uint8_t opt) const NOTHROW
1267 {
1268 if (!opt)
1269 return 0;
1270
1271 --opt;
1272 return options[opt >> 3] & (1 << (opt & 7));
1273 }
1274
1275 void set_option (uint8_t opt, bool set = true) NOTHROW
1276 {
1277 if (!opt)
1278 return;
1279
1280 --opt;
1281 if (set)
1282 options[opt >> 3] |= (1 << (opt & 7));
1283 else
1284 options[opt >> 3] &= ~(1 << (opt & 7));
1285 }
1286
1287 void PrivMode (int set, unsigned bit) NOTHROW
1288 {
1289 if (set)
1290 priv_modes |= bit;
1291 else
1292 priv_modes &= ~bit;
1293 }
1294
1295 // modifies first argument(!)
1296 void paste (char *data, unsigned int len) NOTHROW;
1297 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1298 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1299 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1300 void scr_reset ();
1301 void scr_release () NOTHROW;
1302 void scr_clear (bool really = false) NOTHROW;
1303 void scr_refresh () NOTHROW;
1304 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1305 void scr_erase_screen (int mode) NOTHROW;
1306 #if ENABLE_FRILLS
1307 void scr_erase_savelines () NOTHROW;
1308 void scr_backindex () NOTHROW;
1309 void scr_forwardindex () NOTHROW;
1310 #endif
1311 void scr_touch (bool refresh) NOTHROW;
1312 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1313 void scr_recolour () NOTHROW;
1314 void scr_remap_chars () NOTHROW;
1315 void scr_remap_chars (line_t &l) NOTHROW;
1316
1317 enum cursor_mode { SAVE, RESTORE };
1318
1319 void scr_poweron ();
1320 void scr_cursor (cursor_mode mode) NOTHROW;
1321 void scr_do_wrap () NOTHROW;
1322 void scr_swap_screen () NOTHROW;
1323 void scr_change_screen (int scrn);
1324 void scr_color (unsigned int color, int fgbg) NOTHROW;
1325 void scr_rendition (int set, int style) NOTHROW;
1326 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1327 void scr_backspace () NOTHROW;
1328 void scr_tab (int count, bool ht = false) NOTHROW;
1329 void scr_gotorc (int row, int col, int relative) NOTHROW;
1330 void scr_index (enum page_dirn direction) NOTHROW;
1331 void scr_erase_line (int mode) NOTHROW;
1332 void scr_E () NOTHROW;
1333 void scr_insdel_lines (int count, int insdel) NOTHROW;
1334 void scr_insdel_chars (int count, int insdel) NOTHROW;
1335 void scr_scroll_region (int top, int bot) NOTHROW;
1336 void scr_cursor_visible (int mode) NOTHROW;
1337 void scr_autowrap (int mode) NOTHROW;
1338 void scr_relative_origin (int mode) NOTHROW;
1339 void scr_insert_mode (int mode) NOTHROW;
1340 void scr_set_tab (int mode) NOTHROW;
1341 void scr_rvideo_mode (bool on) NOTHROW;
1342 void scr_report_position () NOTHROW;
1343 void set_font_style () NOTHROW;
1344 void scr_charset_choose (int set) NOTHROW;
1345 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1346 void scr_move_to (int y, int len) NOTHROW;
1347 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1348 bool scr_changeview (int new_view_start) NOTHROW;
1349 void scr_bell () NOTHROW;
1350 void scr_printscreen (int fullhist) NOTHROW;
1351 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1352 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1353 void scr_reverse_selection () NOTHROW;
1354 void scr_dump (int fd) NOTHROW;
1355
1356 void selection_check (int check_more) NOTHROW;
1357 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1358 void selection_property (Window win, Atom prop) NOTHROW;
1359 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1360 int selection_request_other (Atom target, int selnum) NOTHROW;
1361 void selection_clear () NOTHROW;
1362 void selection_make (Time tm);
1363 bool selection_grab (Time tm) NOTHROW;
1364 void selection_start_colrow (int col, int row) NOTHROW;
1365 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1366 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1367 void selection_remove_trailing_spaces () NOTHROW;
1368 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1369 void selection_click (int clicks, int x, int y) NOTHROW;
1370 void selection_extend (int x, int y, int flag) NOTHROW;
1371 void selection_rotate (int x, int y) NOTHROW;
1372
1373 #if defined(NEXT_SCROLLBAR)
1374 // scrollbar-next.C
1375 Pixmap renderPixmap (const char *const *data, int width, int height);
1376 void init_scrollbar_stuff ();
1377 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1378 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1379 #endif
1380
1381 #if defined(RXVT_SCROLLBAR)
1382 // scrollbar-rxvt.C
1383 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1384 #endif
1385
1386 #if defined(XTERM_SCROLLBAR)
1387 // scrollbar-xterm.C
1388 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1389 #endif
1390
1391 #if defined(PLAIN_SCROLLBAR)
1392 // scrollbar-plain.C
1393 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1394 #endif
1395
1396 // scrollbar.C
1397 void resize_scrollbar ();
1398 int scrollbar_mapping (int map);
1399 int scrollbar_show (int update);
1400 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1401
1402 // xdefaults.C
1403 void get_options (int argc, const char *const *argv);
1404 int parse_keysym (const char *str, const char *arg);
1405 const char *x_resource (const char *name);
1406 void extract_resources ();
1407 };
1408
1409 #endif /* _RXVT_H_ */
1410