ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.333
Committed: Fri Dec 14 05:25:25 2007 UTC (16 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.332: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

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