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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.317
Committed: Sat Nov 3 16:43:24 2007 UTC (16 years, 7 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.316: +1 -1 lines
Log Message:
Fix typo.

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 #include "background.h"
79
80 #ifndef STDIN_FILENO
81 # define STDIN_FILENO 0
82 # define STDOUT_FILENO 1
83 # define STDERR_FILENO 2
84 #endif
85
86 /****************************************************************************/
87
88 // exception thrown on fatal (per-instance) errors
89 class rxvt_failure_exception { };
90
91 // exception thrown when the command parser runs out of input data
92 class out_of_input { };
93
94 /*
95 *****************************************************************************
96 * PROTOTYPES
97 *****************************************************************************
98 */
99 // main.C
100 void * rxvt_malloc (size_t size);
101 void * rxvt_calloc (size_t number, size_t size);
102 void * rxvt_realloc (void *ptr, size_t size);
103
104 // misc.C
105 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
106 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
107 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
108 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
109
110 char * rxvt_basename (const char *str) NOTHROW;
111 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
112 void rxvt_log (const char *fmt,...) NOTHROW;
113 void rxvt_warn (const char *fmt,...) NOTHROW;
114 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
115 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
116
117 char * rxvt_strtrim (char *str) NOTHROW;
118 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
119 void rxvt_freecommastring (char **cs) NOTHROW;
120
121 /////////////////////////////////////////////////////////////////////////////
122
123 // temporarily replace the process environment
124 extern char **environ;
125 extern char **rxvt_environ; // the original environ pointer
126
127 static inline void set_environ (stringvec *envv)
128 {
129 #if ENABLE_PERL
130 assert (envv);
131 #else
132 if (envv)
133 #endif
134 environ = (char **)envv->begin ();
135 }
136
137 static inline void set_environ (char **envv)
138 {
139 #if ENABLE_PERL
140 assert (envv);
141 #else
142 if (envv)
143 #endif
144 environ = envv;
145 }
146
147 /*
148 *****************************************************************************
149 * STRUCTURES AND TYPEDEFS
150 *****************************************************************************
151 */
152 struct grwin_t;
153
154 /* If we're using either the rxvt scrollbar, keep the
155 * scrollColor resource.
156 */
157 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
158 # define KEEP_SCROLLCOLOR 1
159 #else
160 # undef KEEP_SCROLLCOLOR
161 #endif
162
163 /*
164 * the 'essential' information for reporting Mouse Events
165 * pared down from XButtonEvent
166 */
167 struct mouse_event {
168 int clicks;
169 Time time; /* milliseconds */
170 unsigned int state; /* key or button mask */
171 unsigned int button; /* detail */
172 };
173
174 #if ENABLE_FRILLS
175 typedef struct _mwmhints {
176 CARD32 flags;
177 CARD32 functions;
178 CARD32 decorations;
179 INT32 input_mode;
180 CARD32 status;
181 } MWMHints;
182 #endif
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 /* now look for other badly set stuff */
231
232 #if !defined (EACCESS) && defined(EAGAIN)
233 # define EACCESS EAGAIN
234 #endif
235
236 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
237 # define EXIT_SUCCESS 0 /* exit function success */
238 # define EXIT_FAILURE 1 /* exit function failure */
239 #endif
240
241 #define scrollBar_esc 30
242
243 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
244 # define HAVE_SCROLLBARS 1
245 #endif
246
247 #define R_SB_ALIGN_CENTRE 0
248 #define R_SB_ALIGN_TOP 1
249 #define R_SB_ALIGN_BOTTOM 2
250
251 #define R_SB_NEXT 1
252 #define R_SB_XTERM 2
253 #define R_SB_PLAIN 4
254 #define R_SB_RXVT 8
255
256 #define SB_WIDTH_NEXT 19
257 #define SB_WIDTH_XTERM 15
258 #define SB_WIDTH_PLAIN 7
259 #ifndef SB_WIDTH_RXVT
260 # define SB_WIDTH_RXVT 10
261 #endif
262
263 /*
264 * NeXT scrollbar defines
265 */
266 #define SB_PADDING 1
267 #define SB_BORDER_WIDTH 1
268 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
269 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
270 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
271 #define SB_MARGIN_SPACE (SB_PADDING * 2)
272 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
273 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
274 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
275 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
276 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
277 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
278 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
279 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
280 /*
281 * +-------------+
282 * | | <---< SB_PADDING
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * '''''''''''''''''
286 * ,,,,,,,,,,,,,,,,,
287 * | ::::::::::: |
288 * | ::::::::::: |
289 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
290 * | | :::::::: |
291 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
292 * | +---------+ |
293 * | | ......%%| |
294 * | | ......%%| |
295 * | | .. ()..%%| |
296 * | | ......%%| |
297 * | | %%%%%%%%| |
298 * | +---------+ | <.........................
299 * | | <---< SB_PADDING :
300 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
301 * | | ......%%| | | : :
302 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
303 * | | %%%%%%%%| | | : :
304 * | +---------+ | <-+ : :
305 * | | : :
306 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
307 * | | ......%%| | | : :
308 * | | ..\/..%%| | | : :
309 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
310 * | +---------+ | | : :
311 * | | | : :
312 * +-------------+ <-+.........:............:
313 * ^^|_________| :
314 * || | :
315 * || +---< SB_BUTTON_WIDTH
316 * || :
317 * |+------< SB_PADDING
318 * |: :
319 * +----< SB_BORDER_WIDTH
320 * : :
321 * :............:
322 * |
323 * +---< SB_WIDTH_NEXT
324 */
325
326 enum {
327 NO_REFRESH = 0, /* Window not visible at all! */
328 FAST_REFRESH = 1, /* Fully exposed window */
329 SLOW_REFRESH = 2, /* Partially exposed window */
330 };
331
332 #ifdef NO_SECONDARY_SCREEN
333 # define NSCREENS 0
334 #else
335 # define NSCREENS 1
336 #endif
337
338 /* special (internal) prefix for font commands */
339 #define FONT_CMD '#'
340 #define FONT_DN "#-"
341 #define FONT_UP "#+"
342
343 /* flags for rxvt_scr_gotorc () */
344 enum {
345 C_RELATIVE = 1, /* col movement is relative */
346 R_RELATIVE = 2, /* row movement is relative */
347 RELATIVE = C_RELATIVE | R_RELATIVE,
348 };
349
350 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
351 enum {
352 INSERT = -1, /* don't change these values */
353 DELETE = +1,
354 ERASE = +2,
355 };
356
357 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
358 enum page_dirn {
359 UP,
360 DN,
361 NO_DIR,
362 };
363
364 /* arguments for rxvt_scr_change_screen () */
365 enum {
366 PRIMARY = 0,
367 SECONDARY,
368 };
369
370 #define RS_None 0
371
372 #define RS_fgMask 0x0000007fUL // 128 colors
373 #define RS_bgMask 0x00003f80UL // 128 colors
374
375 // font styles
376 #define RS_Bold 0x00004000UL // value 1
377 #define RS_Italic 0x00008000UL // value 2
378
379 // fake styles
380 #define RS_Blink 0x00010000UL // blink
381 #define RS_RVid 0x00020000UL // reverse video
382 #define RS_Uline 0x00040000UL // underline
383
384 // toggle this to force redraw, must be != RS_Careful
385 #define RS_redraw 0x01000000UL
386
387 // 5 custom bits for extensions
388 #define RS_customCount 32
389 #define RS_customMask 0x00f80000UL
390 #define RS_customShift 19
391
392 // other flags
393 #define RS_Careful 0x80000000UL /* be careful when drawing these */
394
395 #define RS_styleCount 4
396 #define RS_styleMask (RS_Bold | RS_Italic)
397 #define RS_styleShift 14
398
399 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
400 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
401
402 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
403 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
404 #define RS_fontShift 24
405
406 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
407 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
408
409 #define Sel_none 0 /* Not waiting */
410 #define Sel_normal 0x01 /* normal selection */
411 #define Sel_incr 0x02 /* incremental selection */
412 #define Sel_direct 0x00
413 #define Sel_Primary 0x01
414 #define Sel_Secondary 0x02
415 #define Sel_Clipboard 0x03
416 #define Sel_whereMask 0x0f
417 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
418 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
419
420 enum {
421 C0_NUL = 0x00,
422 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
423 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
424 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
425 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
426 };
427 #define CHAR_ST 0x9c /* 0234 */
428
429 /*
430 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
431 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
432 */
433 enum {
434 XTerm_name = 0,
435 XTerm_iconName = 1,
436 XTerm_title = 2,
437 XTerm_property = 3, // change X property
438 XTerm_Color = 4, // change colors
439 XTerm_Color00 = 10, // not implemented, CLASH!
440 XTerm_Color01 = 11, // not implemented
441 XTerm_Color_cursor = 12, // change actual 'Cursor' color
442 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
443 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
444 XTerm_Color05 = 15, // not implemented (tektronix fg)
445 XTerm_Color06 = 16, // not implemented (tektronix bg)
446 XTerm_Color_RV = 17, // change actual 'Highlight' color
447 XTerm_logfile = 46, // not implemented
448 XTerm_font = 50,
449
450 XTerm_konsole30 = 30, // reserved for konsole
451 XTerm_konsole31 = 31, // reserved for konsole
452 XTerm_emacs51 = 51, // reserved for emacs shell
453 /*
454 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
455 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
456 */
457 Rxvt_Color_BD = 18, // change actual 'Bold' color
458 Rxvt_Color_UL = 19, // change actual 'Underline' color
459 Rxvt_Pixmap = 20, // new bg pixmap
460 Rxvt_restoreFG = 39, // change default fg color
461 Rxvt_restoreBG = 49, // change default bg color
462 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463
464 URxvt_locale = 701, // change locale
465 URxvt_version = 702, // request version
466
467 URxvt_Color_IT = 704, // change actual 'Italic' colour
468 URxvt_Color_tint = 705, // change actual tint colour
469 URxvt_Color_BD = 706,
470 URxvt_Color_UL = 707,
471
472 URxvt_font = 710,
473 URxvt_boldFont = 711,
474 URxvt_italicFont = 712,
475 URxvt_boldItalicFont = 713,
476
477 URxvt_view_up = 720,
478 URxvt_view_down = 721,
479
480 URxvt_perl = 777,
481 };
482
483 /* Words starting with `Color_' are colours. Others are counts */
484 /*
485 * The PixColor and rendition colour usage should probably be decoupled
486 * on the unnecessary items, e.g. Color_pointer, but won't bother
487 * until we need to. Also, be aware of usage in pixcolor_set
488 */
489
490 enum colour_list {
491 Color_none = -2,
492 Color_transparent = -1,
493 Color_fg = 0,
494 Color_bg,
495 minCOLOR, /* 2 */
496 Color_Black = minCOLOR,
497 Color_Red3,
498 Color_Green3,
499 Color_Yellow3,
500 Color_Blue3,
501 Color_Magenta3,
502 Color_Cyan3,
503 maxCOLOR, /* minCOLOR + 7 */
504 #ifndef NO_BRIGHTCOLOR
505 Color_AntiqueWhite = maxCOLOR,
506 minBrightCOLOR, /* maxCOLOR + 1 */
507 Color_Grey25 = minBrightCOLOR,
508 Color_Red,
509 Color_Green,
510 Color_Yellow,
511 Color_Blue,
512 Color_Magenta,
513 Color_Cyan,
514 maxBrightCOLOR, /* minBrightCOLOR + 7 */
515 Color_White = maxBrightCOLOR,
516 #else
517 Color_White = maxCOLOR,
518 #endif
519 minTermCOLOR = Color_White + 1,
520 maxTermCOLOR = Color_White + 72,
521 #ifndef NO_CURSORCOLOR
522 Color_cursor,
523 Color_cursor2,
524 #endif
525 Color_pointer_fg,
526 Color_pointer_bg,
527 Color_border,
528 #ifndef NO_BOLD_UNDERLINE_REVERSE
529 Color_BD,
530 Color_IT,
531 Color_UL,
532 Color_RV,
533 #endif
534 #if ENABLE_FRILLS
535 Color_underline,
536 #endif
537 #ifdef OPTION_HC
538 Color_HC,
539 #endif
540 #ifdef KEEP_SCROLLCOLOR
541 Color_scroll,
542 Color_trough,
543 #endif
544 #if ENABLE_TRANSPARENCY
545 Color_tint,
546 #endif
547 #if OFF_FOCUS_FADING
548 Color_fade,
549 #endif
550 NRS_COLORS, /* */
551 #ifdef KEEP_SCROLLCOLOR
552 Color_topShadow = NRS_COLORS,
553 Color_bottomShadow,
554 TOTAL_COLORS
555 #else
556 TOTAL_COLORS = NRS_COLORS
557 #endif
558 };
559
560 #define Color_Bits 7 // 0 .. maxTermCOLOR
561
562 /*
563 * Resource list
564 */
565 enum {
566 # define def(name) Rs_ ## name,
567 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
568 # include "rsinc.h"
569 # undef def
570 # undef reserve
571 NUM_RESOURCES
572 };
573
574 /* DEC private modes */
575 #define PrivMode_132 (1UL<<0)
576 #define PrivMode_132OK (1UL<<1)
577 #define PrivMode_rVideo (1UL<<2)
578 #define PrivMode_relOrigin (1UL<<3)
579 #define PrivMode_Screen (1UL<<4)
580 #define PrivMode_Autowrap (1UL<<5)
581 #define PrivMode_aplCUR (1UL<<6)
582 #define PrivMode_aplKP (1UL<<7)
583 #define PrivMode_HaveBackSpace (1UL<<8)
584 #define PrivMode_BackSpace (1UL<<9)
585 #define PrivMode_ShiftKeys (1UL<<10)
586 #define PrivMode_VisibleCursor (1UL<<11)
587 #define PrivMode_MouseX10 (1UL<<12)
588 #define PrivMode_MouseX11 (1UL<<13)
589 #define PrivMode_scrollBar (1UL<<14)
590 #define PrivMode_TtyOutputInh (1UL<<15)
591 #define PrivMode_Keypress (1UL<<16)
592 #define PrivMode_smoothScroll (1UL<<17)
593 #define PrivMode_vt52 (1UL<<18)
594 #define PrivMode_LFNL (1UL<<19)
595 #define PrivMode_MouseBtnEvent (1UL<<20)
596 #define PrivMode_MouseAnyEvent (1UL<<21)
597 /* too annoying to implement X11 highlight tracking */
598 /* #define PrivMode_MouseX11Track (1LU<<20) */
599
600 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
601
602 #ifdef ALLOW_132_MODE
603 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604 #else
605 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606 #endif
607
608 // do not change these constants lightly, there are many interdependencies
609 #define IMBUFSIZ 128 // input modifier buffer sizes
610 #define KBUFSZ 512 // size of keyboard mapping buffer
611 #define CBUFSIZ 2048 // size of command buffer
612 #define UBUFSIZ 2048 // character buffer
613
614 #ifndef PATH_MAX
615 # define PATH_MAX 16384
616 #endif
617
618 /* Motif window hints */
619 #define MWM_HINTS_FUNCTIONS (1L << 0)
620 #define MWM_HINTS_DECORATIONS (1L << 1)
621 #define MWM_HINTS_INPUT_MODE (1L << 2)
622 #define MWM_HINTS_STATUS (1L << 3)
623 /* bit definitions for MwmHints.functions */
624 #define MWM_FUNC_ALL (1L << 0)
625 #define MWM_FUNC_RESIZE (1L << 1)
626 #define MWM_FUNC_MOVE (1L << 2)
627 #define MWM_FUNC_MINIMIZE (1L << 3)
628 #define MWM_FUNC_MAXIMIZE (1L << 4)
629 #define MWM_FUNC_CLOSE (1L << 5)
630 /* bit definitions for MwmHints.decorations */
631 #define MWM_DECOR_ALL (1L << 0)
632 #define MWM_DECOR_BORDER (1L << 1)
633 #define MWM_DECOR_RESIZEH (1L << 2)
634 #define MWM_DECOR_TITLE (1L << 3)
635 #define MWM_DECOR_MENU (1L << 4)
636 #define MWM_DECOR_MINIMIZE (1L << 5)
637 #define MWM_DECOR_MAXIMIZE (1L << 6)
638 /* bit definitions for MwmHints.inputMode */
639 #define MWM_INPUT_MODELESS 0
640 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
641 #define MWM_INPUT_SYSTEM_MODAL 2
642 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
643 #define PROP_MWM_HINTS_ELEMENTS 5
644
645 /*
646 *****************************************************************************
647 * MACRO DEFINES
648 *****************************************************************************
649 */
650 #define dLocal(type,name) type const name = this->name
651
652 // for speed reasons, we assume that all codepoints 32 to 126 are
653 // single-width.
654 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
655
656 /* convert pixel dimensions to row/column values. Everything as int32_t */
657 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
658 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
659 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
660 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
661 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665
666 // for m >= -n, ensure remainder lies between 0..n-1
667 #define MOD(m,n) (((m) + (n)) % (n))
668
669 #define LINENO(n) MOD (term_start + int(n), total_rows)
670 #define ROW(n) row_buf [LINENO (n)]
671
672 /* how to build & extract colors and attributes */
673 #define GET_BASEFG(x) (((x) & RS_fgMask))
674 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
675
676 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
678
679 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
680 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
681
682 #define GET_ATTR(x) (((x) & RS_attrMask))
683 #define GET_BGATTR(x) \
684 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
685 | (((x) & RS_fgMask)<<Color_Bits)) \
686 : ((x) & (RS_attrMask | RS_bgMask)))
687 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
688 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
689 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
690
691 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
692
693 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
694 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
695
696 #if ENABLE_STYLES
697 # define FONTSET(style) fontset[GET_STYLE (style)]
698 #else
699 # define FONTSET(style) fontset[0]
700 #endif
701
702 #ifdef HAVE_SCROLLBARS
703 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
704 #else
705 # define scrollbar_TotalWidth() (0)
706 #endif
707 #define scrollbar_isMotion() (scrollBar.state == 'm')
708 #define scrollbar_isUp() (scrollBar.state == 'U')
709 #define scrollbar_isDn() (scrollBar.state == 'D')
710 #define scrollbar_isUpDn() isupper (scrollBar.state)
711 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715 && (y) <= scrollbarnext_dnval ())
716 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720 #define SCROLLRXVT_MINHEIGHT 10
721 #define SCROLLXTERM_MINHEIGHT 10
722
723 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724 ? SCROLLNEXT_MINHEIGHT \
725 : SCROLLRXVT_MINHEIGHT)
726 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
727 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728 #define scrollbar_position(y) ((y) - scrollBar.beg)
729 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
730 - scrollbar_minheight ())
731
732 typedef callback<void (const char *)> log_callback;
733 typedef callback<int (int)> getfd_callback;
734
735 #define SET_LOCALE(locale) rxvt_set_locale (locale)
736 extern bool rxvt_set_locale (const char *locale) NOTHROW;
737 extern void rxvt_push_locale (const char *locale) NOTHROW;
738 extern void rxvt_pop_locale () NOTHROW;
739
740 /****************************************************************************/
741
742 #define LINE_LONGER 0x0001 // line is continued on the next row
743 #define LINE_FILTERED 0x0002 // line has been filtered
744 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
745 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
746 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
747
748 struct line_t {
749 text_t *t; // terminal the text
750 rend_t *r; // rendition, uses RS_ flags
751 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
752 uint32_t f; // flags
753
754 bool is_longer ()
755 {
756 return f & LINE_LONGER;
757 }
758
759 void is_longer (int set)
760 {
761 if (set)
762 f |= LINE_LONGER;
763 else
764 f &= ~LINE_LONGER;
765 }
766
767 void clear ()
768 {
769 t = 0;
770 r = 0;
771 l = 0;
772 f = 0;
773 }
774
775 void touch () // call whenever a line is changed/touched/updated
776 {
777 #if ENABLE_PERL
778 f &= ~LINE_FILTERED;
779 #endif
780 }
781
782 void touch (int col)
783 {
784 max_it (l, col);
785 touch ();
786 }
787 };
788
789 /****************************************************************************/
790
791 // primitive wrapper around mbstate_t to ensure initialisation
792 struct mbstate {
793 mbstate_t mbs;
794
795 operator mbstate_t *() { return &mbs; }
796 void reset () { memset (&mbs, 0, sizeof (mbs)); }
797 mbstate () { reset (); }
798 };
799
800 /****************************************************************************/
801
802 #define UNICODE_MASK 0x1fffffUL
803
804 #if UNICODE3
805 # define COMPOSE_LO 0x40000000UL
806 # define COMPOSE_HI 0x400fffffUL
807 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
808 #else
809 # if ENABLE_PERL
810 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
811 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
812 # else
813 # define COMPOSE_LO 0xd800UL
814 # define COMPOSE_HI 0xf8ffUL
815 # endif
816 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
817 #endif
818
819 #if ENABLE_COMBINING
820 // compose chars are used to represent composite characters
821 // that are not representable in unicode, as well as characters
822 // not fitting in the BMP.
823 struct compose_char {
824 unicode_t c1, c2; // any chars != NOCHAR are valid
825 compose_char (unicode_t c1, unicode_t c2)
826 : c1(c1), c2(c2)
827 { }
828 };
829
830 class rxvt_composite_vec {
831 vector<compose_char> v;
832 public:
833 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
834 int expand (unicode_t c, wchar_t *r);
835 compose_char *operator [](text_t c)
836 {
837 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
838 ? &v[c - COMPOSE_LO]
839 : 0;
840 }
841 };
842
843 extern class rxvt_composite_vec rxvt_composite;
844 #endif
845
846 /****************************************************************************/
847
848 #ifdef KEYSYM_RESOURCE
849 class keyboard_manager;
850 #endif
851
852 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
853
854 // special markers with magic addresses
855 static const char resval_undef []; // options specifically unset
856 static const char resval_on []; // boolean options switched on
857 static const char resval_off []; // or off
858
859 log_callback *log_hook; // log error messages through this hook, if != 0
860 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
861 #if ENABLE_PERL
862 rxvt_perl_term perl;
863 #endif
864 struct mbstate mbstate; // current input multibyte state
865
866 unsigned char want_refresh:1,
867 current_screen:1, /* primary or secondary */
868 num_scr_allow:1,
869 bypass_keystate:1,
870 #ifdef CURSOR_BLINK
871 hidden_cursor:1,
872 #endif
873 #ifdef TEXT_BLINK
874 hidden_text:1,
875 #endif
876 #ifdef POINTER_BLANK
877 hidden_pointer:1,
878 #endif
879 enc_utf8:1, /* wether locale uses utf-8 */
880 seen_input:1, /* wether we have seen some program output yet */
881 seen_resize:1, /* wether we had a resize event */
882 parsed_geometry:1;
883
884 unsigned char refresh_type,
885 #ifdef META8_OPTION
886 meta_char, /* Alt-key prefix */
887 #endif
888 scrollbar_align,
889 selection_wait,
890 selection_type;
891 /* ---------- */
892 bool rvideo_state, rvideo_mode;
893 #ifndef NO_BELL
894 bool rvideo_bell;
895 #endif
896 int num_scr; /* screen: number lines scrolled */
897 int prev_ncol, /* screen: previous number of columns */
898 prev_nrow; /* screen: previous number of rows */
899 /* ---------- */
900 rend_t rstyle;
901 /* ---------- */
902 #ifdef SELECTION_SCROLLING
903 int scroll_selection_lines;
904 enum page_dirn scroll_selection_dir;
905 int selection_save_x,
906 selection_save_y,
907 selection_save_state;
908 #endif
909 /* ---------- */
910 int csrO, /* Hops - csr offset in thumb/slider to */
911 /* give proper Scroll behaviour */
912 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
913 mouse_slip_wheel_speed,
914 #endif
915 refresh_count,
916 last_bot, /* scrollbar last bottom position */
917 last_top, /* scrollbar last top position */
918 last_state, /* scrollbar last state */
919 scrollbar_len,
920 window_vt_x,
921 window_vt_y,
922 window_sb_x,
923 mouse_row,
924 mouse_col,
925 # ifdef POINTER_BLANK
926 pointerBlankDelay,
927 # endif
928 allowedxerror;
929 /* ---------- */
930 unsigned int ModLevel3Mask,
931 ModMetaMask,
932 ModNumLockMask;
933 int old_width, /* last used width in screen resize */
934 old_height; /* last used height in screen resize */
935 unsigned long priv_modes,
936 SavedModes;
937 /* ---------- */
938 Atom *xa;
939 /* ---------- */
940 #ifdef RXVT_SCROLLBAR
941 GC scrollbarGC,
942 topShadowGC,
943 botShadowGC;
944 #endif
945 #ifdef XTERM_SCROLLBAR
946 GC xscrollbarGC,
947 ShadowGC;
948 #endif
949 #ifdef PLAIN_SCROLLBAR
950 GC pscrollbarGC;
951 #endif
952 #ifdef NEXT_SCROLLBAR
953 GC blackGC,
954 whiteGC,
955 grayGC,
956 darkGC,
957 stippleGC;
958 Pixmap dimple,
959 upArrow,
960 downArrow,
961 upArrowHi,
962 downArrowHi;
963 #endif
964 /* ---------- */
965 Time selection_time,
966 selection_request_time;
967 pid_t cmd_pid; /* process id of child */
968 char * incr_buf;
969 size_t incr_buf_size, incr_buf_fill;
970 /* ---------- */
971 Cursor leftptr_cursor;
972 /* ---------- */
973 struct mouse_event MEvent;
974 XComposeStatus compose;
975 ttymode_t tio;
976 row_col_t oldcursor;
977 #ifdef HAVE_BG_PIXMAP
978 bgPixmap_t bgPixmap;
979 #endif
980 #ifdef HAVE_AFTERIMAGE
981 ASVisual *asv;
982 ASImageManager *asimman;
983 #endif
984
985 #if ENABLE_OVERLAY
986 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
987 text_t **ov_text;
988 rend_t **ov_rend;
989
990 void scr_swap_overlay () NOTHROW;
991 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
992 void scr_overlay_off () NOTHROW;
993 void scr_overlay_set (int x, int y,
994 text_t text,
995 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
996 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
997 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
998 #endif
999
1000 vector<void *> allocated; // free these memory blocks with free()
1001
1002 char env_windowid[21]; /* environmental variable WINDOWID */
1003 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1004 char *env_display; /* environmental variable DISPLAY */
1005 char *env_term; /* environmental variable TERM */
1006
1007 char *locale;
1008 char charsets[4];
1009 char *v_buffer; /* pointer to physical buffer */
1010 unsigned int v_buflen; /* size of area to write */
1011 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1012
1013 #ifdef KEYSYM_RESOURCE
1014 keyboard_manager *keyboard;
1015 #endif
1016
1017 const char *rs[NUM_RESOURCES];
1018 /* command input buffering */
1019 char *cmdbuf_ptr, *cmdbuf_endp;
1020 char cmdbuf_base[CBUFSIZ];
1021
1022 ptytty *pty;
1023
1024 rxvt_salloc *talloc; // text line allocator
1025 rxvt_salloc *ralloc; // rend line allocator
1026
1027 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028
1029 #if ENABLE_FRILLS || ISO_14755
1030 // ISO 14755 entry support
1031 unicode_t iso14755buf;
1032 void commit_iso14755 ();
1033 int hex_keyval (XKeyEvent &ev);
1034 # if ISO_14755
1035 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1036 void iso14755_54 (int x, int y);
1037 # endif
1038 #endif
1039
1040 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1041
1042 void vt_select_input () const NOTHROW
1043 {
1044 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045 }
1046
1047 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1048 void rootwin_cb (XEvent &xev);
1049 xevent_watcher rootwin_ev;
1050 #endif
1051 #ifdef HAVE_BG_PIXMAP
1052 int update_background ();
1053 void update_background_cb (time_watcher &w);
1054 time_watcher 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 (child_watcher &w, int status); child_watcher child_ev;
1065 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067 void flush ();
1068 void flush_cb (time_watcher &w); time_watcher flush_ev;
1069 bool pty_fill ();
1070 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1071 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072
1073 #ifdef CURSOR_BLINK
1074 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1075 #endif
1076 #ifdef TEXT_BLINK
1077 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1078 #endif
1079 #ifndef NO_BELL
1080 void bell_cb (time_watcher &w); time_watcher bell_ev;
1081 #endif
1082
1083 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1084 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1085 #endif
1086 #ifdef SELECTION_SCROLLING
1087 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1088 #endif
1089 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1091 #endif
1092
1093 #ifdef POINTER_BLANK
1094 void pointer_cb (time_watcher &w); time_watcher 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 bool init (stringvec *argv, stringvec *envv)
1104 {
1105 this->argv = argv;
1106 return 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 bool 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 bool 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 return options[opt >> 3] & (1 << (opt & 7));
1269 }
1270
1271 void set_option (uint8_t opt, bool set = true) NOTHROW
1272 {
1273 if (set)
1274 options[opt >> 3] |= (1 << (opt & 7));
1275 else
1276 options[opt >> 3] &= ~(1 << (opt & 7));
1277 }
1278
1279 void PrivMode (int set, unsigned bit) NOTHROW
1280 {
1281 if (set)
1282 priv_modes |= bit;
1283 else
1284 priv_modes &= ~bit;
1285 }
1286
1287 // modifies first argument(!)
1288 void paste (char *data, unsigned int len) NOTHROW;
1289 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1290 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1291 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1292 void scr_reset ();
1293 void scr_release () NOTHROW;
1294 void scr_clear (bool really = false) NOTHROW;
1295 void scr_refresh () NOTHROW;
1296 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1297 void scr_erase_screen (int mode) NOTHROW;
1298 #if ENABLE_FRILLS
1299 void scr_erase_savelines () NOTHROW;
1300 void scr_backindex () NOTHROW;
1301 void scr_forwardindex () NOTHROW;
1302 #endif
1303 void scr_touch (bool refresh) NOTHROW;
1304 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1305 void scr_recolour () NOTHROW;
1306 void scr_remap_chars () NOTHROW;
1307 void scr_remap_chars (line_t &l) NOTHROW;
1308
1309 enum cursor_mode { SAVE, RESTORE };
1310
1311 void scr_poweron ();
1312 void scr_cursor (cursor_mode mode) NOTHROW;
1313 void scr_do_wrap () NOTHROW;
1314 void scr_swap_screen () NOTHROW;
1315 void scr_change_screen (int scrn);
1316 void scr_color (unsigned int color, int fgbg) NOTHROW;
1317 void scr_rendition (int set, int style) NOTHROW;
1318 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1319 void scr_backspace () NOTHROW;
1320 void scr_tab (int count, bool ht = false) NOTHROW;
1321 void scr_gotorc (int row, int col, int relative) NOTHROW;
1322 void scr_index (enum page_dirn direction) NOTHROW;
1323 void scr_erase_line (int mode) NOTHROW;
1324 void scr_E () NOTHROW;
1325 void scr_insdel_lines (int count, int insdel) NOTHROW;
1326 void scr_insdel_chars (int count, int insdel) NOTHROW;
1327 void scr_scroll_region (int top, int bot) NOTHROW;
1328 void scr_cursor_visible (int mode) NOTHROW;
1329 void scr_autowrap (int mode) NOTHROW;
1330 void scr_relative_origin (int mode) NOTHROW;
1331 void scr_insert_mode (int mode) NOTHROW;
1332 void scr_set_tab (int mode) NOTHROW;
1333 void scr_rvideo_mode (bool on) NOTHROW;
1334 void scr_report_position () NOTHROW;
1335 void set_font_style () NOTHROW;
1336 void scr_charset_choose (int set) NOTHROW;
1337 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1338 void scr_move_to (int y, int len) NOTHROW;
1339 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1340 bool scr_changeview (int new_view_start) NOTHROW;
1341 void scr_bell () NOTHROW;
1342 void scr_printscreen (int fullhist) NOTHROW;
1343 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1344 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1345 void scr_reverse_selection () NOTHROW;
1346 void scr_dump (int fd) NOTHROW;
1347
1348 void selection_check (int check_more) NOTHROW;
1349 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1350 void selection_property (Window win, Atom prop) NOTHROW;
1351 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1352 int selection_request_other (Atom target, int selnum) NOTHROW;
1353 void selection_clear () NOTHROW;
1354 void selection_make (Time tm);
1355 bool selection_grab (Time tm) NOTHROW;
1356 void selection_start_colrow (int col, int row) NOTHROW;
1357 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1358 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1359 void selection_remove_trailing_spaces () NOTHROW;
1360 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1361 void selection_click (int clicks, int x, int y) NOTHROW;
1362 void selection_extend (int x, int y, int flag) NOTHROW;
1363 void selection_rotate (int x, int y) NOTHROW;
1364
1365 #if defined(NEXT_SCROLLBAR)
1366 // scrollbar-next.C
1367 Pixmap renderPixmap (const char *const *data, int width, int height);
1368 void init_scrollbar_stuff ();
1369 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1370 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1371 #endif
1372
1373 #if defined(RXVT_SCROLLBAR)
1374 // scrollbar-rxvt.C
1375 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1376 #endif
1377
1378 #if defined(XTERM_SCROLLBAR)
1379 // scrollbar-xterm.C
1380 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1381 #endif
1382
1383 #if defined(PLAIN_SCROLLBAR)
1384 // scrollbar-plain.C
1385 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1386 #endif
1387
1388 // scrollbar.C
1389 void resize_scrollbar ();
1390 int scrollbar_mapping (int map);
1391 int scrollbar_show (int update);
1392 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1393
1394 // xdefaults.C
1395 void get_options (int argc, const char *const *argv);
1396 int parse_keysym (const char *str, const char *arg);
1397 const char *x_resource (const char *name);
1398 void extract_resources ();
1399 };
1400
1401 #endif /* _RXVT_H_ */
1402