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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.314
Committed: Fri Oct 26 17:26:16 2007 UTC (16 years, 8 months ago) by sasha
Content type: text/plain
Branch: MAIN
CVS Tags: rel-8_4
Changes since 1.313: +0 -6 lines
Log Message:
removed include afterimage.h from rxvt.h as redundand - it is included from background.h

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 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
111
112 char * rxvt_basename (const char *str) NOTHROW;
113 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
114 void rxvt_log (const char *fmt,...) NOTHROW;
115 void rxvt_warn (const char *fmt,...) NOTHROW;
116 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
117 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
118
119 char * rxvt_strtrim (char *str) NOTHROW;
120 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
121 void rxvt_freecommastring (char **cs) NOTHROW;
122
123 /////////////////////////////////////////////////////////////////////////////
124
125 // temporarily replace the process environment
126 extern char **environ;
127 extern char **rxvt_environ; // the original environ pointer
128
129 static inline void set_environ (stringvec *envv)
130 {
131 #if ENABLE_PERL
132 assert (envv);
133 #else
134 if (envv)
135 #endif
136 environ = (char **)envv->begin ();
137 }
138
139 static inline void set_environ (char **envv)
140 {
141 #if ENABLE_PERL
142 assert (envv);
143 #else
144 if (envv)
145 #endif
146 environ = envv;
147 }
148
149 /*
150 *****************************************************************************
151 * STRUCTURES AND TYPEDEFS
152 *****************************************************************************
153 */
154 struct grwin_t;
155
156 /* If we're using either the rxvt scrollbar, keep the
157 * scrollColor resource.
158 */
159 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
160 # define KEEP_SCROLLCOLOR 1
161 #else
162 # undef KEEP_SCROLLCOLOR
163 #endif
164
165 /*
166 * the 'essential' information for reporting Mouse Events
167 * pared down from XButtonEvent
168 */
169 struct mouse_event {
170 int clicks;
171 Time time; /* milliseconds */
172 unsigned int state; /* key or button mask */
173 unsigned int button; /* detail */
174 };
175
176 #if ENABLE_FRILLS
177 typedef struct _mwmhints {
178 CARD32 flags;
179 CARD32 functions;
180 CARD32 decorations;
181 INT32 input_mode;
182 CARD32 status;
183 } MWMHints;
184 #endif
185
186 #if ENABLE_XEMBED
187 // XEMBED messages
188 # define XEMBED_EMBEDDED_NOTIFY 0
189 # define XEMBED_WINDOW_ACTIVATE 1
190 # define XEMBED_WINDOW_DEACTIVATE 2
191 # define XEMBED_REQUEST_FOCUS 3
192 # define XEMBED_FOCUS_IN 4
193 # define XEMBED_FOCUS_OUT 5
194 # define XEMBED_FOCUS_NEXT 6
195 # define XEMBED_FOCUS_PREV 7
196
197 # define XEMBED_MODALITY_ON 10
198 # define XEMBED_MODALITY_OFF 11
199 # define XEMBED_REGISTER_ACCELERATOR 12
200 # define XEMBED_UNREGISTER_ACCELERATOR 13
201 # define XEMBED_ACTIVATE_ACCELERATOR 14
202
203 // XEMBED detail code
204 # define XEMBED_FOCUS_CURRENT 0
205 # define XEMBED_FOCUS_FIRST 1
206 # define XEMBED_FOCUS_LAST 2
207
208 # define XEMBED_MAPPED (1 << 0)
209 #endif
210
211 /*
212 *****************************************************************************
213 * NORMAL DEFINES
214 *****************************************************************************
215 */
216
217 /* COLORTERM, TERM environment variables */
218 #define COLORTERMENV "rxvt"
219 #ifdef BG_IMAGE_FROM_FILE
220 # define COLORTERMENVFULL COLORTERMENV "-xpm"
221 #else
222 # define COLORTERMENVFULL COLORTERMENV
223 #endif
224 #ifndef TERMENV
225 # define TERMENV "rxvt-unicode"
226 #endif
227
228 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
229 # define NO_MOUSE_REPORT_SCROLLBAR 1
230 #endif
231
232 /* now look for other badly set stuff */
233
234 #if !defined (EACCESS) && defined(EAGAIN)
235 # define EACCESS EAGAIN
236 #endif
237
238 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
239 # define EXIT_SUCCESS 0 /* exit function success */
240 # define EXIT_FAILURE 1 /* exit function failure */
241 #endif
242
243 #define scrollBar_esc 30
244
245 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
246 # define HAVE_SCROLLBARS 1
247 #endif
248
249 #define R_SB_ALIGN_CENTRE 0
250 #define R_SB_ALIGN_TOP 1
251 #define R_SB_ALIGN_BOTTOM 2
252
253 #define R_SB_NEXT 1
254 #define R_SB_XTERM 2
255 #define R_SB_PLAIN 4
256 #define R_SB_RXVT 8
257
258 #define SB_WIDTH_NEXT 19
259 #define SB_WIDTH_XTERM 15
260 #define SB_WIDTH_PLAIN 7
261 #ifndef SB_WIDTH_RXVT
262 # define SB_WIDTH_RXVT 10
263 #endif
264
265 /*
266 * NeXT scrollbar defines
267 */
268 #define SB_PADDING 1
269 #define SB_BORDER_WIDTH 1
270 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
271 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
272 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
273 #define SB_MARGIN_SPACE (SB_PADDING * 2)
274 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
275 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
276 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
277 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
278 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
279 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
280 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
281 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
282 /*
283 * +-------------+
284 * | | <---< SB_PADDING
285 * | ::::::::::: |
286 * | ::::::::::: |
287 * '''''''''''''''''
288 * ,,,,,,,,,,,,,,,,,
289 * | ::::::::::: |
290 * | ::::::::::: |
291 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
292 * | | :::::::: |
293 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
294 * | +---------+ |
295 * | | ......%%| |
296 * | | ......%%| |
297 * | | .. ()..%%| |
298 * | | ......%%| |
299 * | | %%%%%%%%| |
300 * | +---------+ | <.........................
301 * | | <---< SB_PADDING :
302 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
303 * | | ......%%| | | : :
304 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
305 * | | %%%%%%%%| | | : :
306 * | +---------+ | <-+ : :
307 * | | : :
308 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
309 * | | ......%%| | | : :
310 * | | ..\/..%%| | | : :
311 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
312 * | +---------+ | | : :
313 * | | | : :
314 * +-------------+ <-+.........:............:
315 * ^^|_________| :
316 * || | :
317 * || +---< SB_BUTTON_WIDTH
318 * || :
319 * |+------< SB_PADDING
320 * |: :
321 * +----< SB_BORDER_WIDTH
322 * : :
323 * :............:
324 * |
325 * +---< SB_WIDTH_NEXT
326 */
327
328 enum {
329 NO_REFRESH = 0, /* Window not visible at all! */
330 FAST_REFRESH = 1, /* Fully exposed window */
331 SLOW_REFRESH = 2, /* Partially exposed window */
332 };
333
334 #ifdef NO_SECONDARY_SCREEN
335 # define NSCREENS 0
336 #else
337 # define NSCREENS 1
338 #endif
339
340 /* special (internal) prefix for font commands */
341 #define FONT_CMD '#'
342 #define FONT_DN "#-"
343 #define FONT_UP "#+"
344
345 /* flags for rxvt_scr_gotorc () */
346 enum {
347 C_RELATIVE = 1, /* col movement is relative */
348 R_RELATIVE = 2, /* row movement is relative */
349 RELATIVE = C_RELATIVE | R_RELATIVE,
350 };
351
352 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
353 enum {
354 INSERT = -1, /* don't change these values */
355 DELETE = +1,
356 ERASE = +2,
357 };
358
359 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
360 enum page_dirn {
361 UP,
362 DN,
363 NO_DIR,
364 };
365
366 /* arguments for rxvt_scr_change_screen () */
367 enum {
368 PRIMARY = 0,
369 SECONDARY,
370 };
371
372 #define RS_None 0
373
374 #define RS_fgMask 0x0000007fUL // 128 colors
375 #define RS_bgMask 0x00003f80UL // 128 colors
376
377 // font styles
378 #define RS_Bold 0x00004000UL // value 1
379 #define RS_Italic 0x00008000UL // value 2
380
381 // fake styles
382 #define RS_Blink 0x00010000UL // blink
383 #define RS_RVid 0x00020000UL // reverse video
384 #define RS_Uline 0x00040000UL // underline
385
386 // toggle this to force redraw, must be != RS_Careful
387 #define RS_redraw 0x01000000UL
388
389 // 5 custom bits for extensions
390 #define RS_customCount 32
391 #define RS_customMask 0x00f80000UL
392 #define RS_customShift 19
393
394 // other flags
395 #define RS_Careful 0x80000000UL /* be careful when drawing these */
396
397 #define RS_styleCount 4
398 #define RS_styleMask (RS_Bold | RS_Italic)
399 #define RS_styleShift 14
400
401 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
402 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
403
404 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
405 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
406 #define RS_fontShift 24
407
408 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
409 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
410
411 #define Sel_none 0 /* Not waiting */
412 #define Sel_normal 0x01 /* normal selection */
413 #define Sel_incr 0x02 /* incremental selection */
414 #define Sel_direct 0x00
415 #define Sel_Primary 0x01
416 #define Sel_Secondary 0x02
417 #define Sel_Clipboard 0x03
418 #define Sel_whereMask 0x0f
419 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
420 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
421
422 enum {
423 C0_NUL = 0x00,
424 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
425 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
426 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
427 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
428 };
429 #define CHAR_ST 0x9c /* 0234 */
430
431 /*
432 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
433 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
434 */
435 enum {
436 XTerm_name = 0,
437 XTerm_iconName = 1,
438 XTerm_title = 2,
439 XTerm_property = 3, // change X property
440 XTerm_Color = 4, // change colors
441 XTerm_Color00 = 10, // not implemented, CLASH!
442 XTerm_Color01 = 11, // not implemented
443 XTerm_Color_cursor = 12, // change actual 'Cursor' color
444 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
445 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
446 XTerm_Color05 = 15, // not implemented (tektronix fg)
447 XTerm_Color06 = 16, // not implemented (tektronix bg)
448 XTerm_Color_RV = 17, // change actual 'Highlight' color
449 XTerm_logfile = 46, // not implemented
450 XTerm_font = 50,
451
452 XTerm_konsole30 = 30, // reserved for konsole
453 XTerm_konsole31 = 31, // reserved for konsole
454 XTerm_emacs51 = 51, // reserved for emacs shell
455 /*
456 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
457 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
458 */
459 Rxvt_Color_BD = 18, // change actual 'Bold' color
460 Rxvt_Color_UL = 19, // change actual 'Underline' color
461 Rxvt_Pixmap = 20, // new bg pixmap
462 Rxvt_restoreFG = 39, // change default fg color
463 Rxvt_restoreBG = 49, // change default bg color
464 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
465
466 URxvt_locale = 701, // change locale
467 URxvt_version = 702, // request version
468
469 URxvt_Color_IT = 704, // change actual 'Italic' colour
470 URxvt_Color_tint = 705, // change actual tint colour
471 URxvt_Color_BD = 706,
472 URxvt_Color_UL = 707,
473
474 URxvt_font = 710,
475 URxvt_boldFont = 711,
476 URxvt_italicFont = 712,
477 URxvt_boldItalicFont = 713,
478
479 URxvt_view_up = 720,
480 URxvt_view_down = 721,
481
482 URxvt_perl = 777,
483 };
484
485 /* Words starting with `Color_' are colours. Others are counts */
486 /*
487 * The PixColor and rendition colour usage should probably be decoupled
488 * on the unnecessary items, e.g. Color_pointer, but won't bother
489 * until we need to. Also, be aware of usage in pixcolor_set
490 */
491
492 enum colour_list {
493 Color_none = -2,
494 Color_transparent = -1,
495 Color_fg = 0,
496 Color_bg,
497 minCOLOR, /* 2 */
498 Color_Black = minCOLOR,
499 Color_Red3,
500 Color_Green3,
501 Color_Yellow3,
502 Color_Blue3,
503 Color_Magenta3,
504 Color_Cyan3,
505 maxCOLOR, /* minCOLOR + 7 */
506 #ifndef NO_BRIGHTCOLOR
507 Color_AntiqueWhite = maxCOLOR,
508 minBrightCOLOR, /* maxCOLOR + 1 */
509 Color_Grey25 = minBrightCOLOR,
510 Color_Red,
511 Color_Green,
512 Color_Yellow,
513 Color_Blue,
514 Color_Magenta,
515 Color_Cyan,
516 maxBrightCOLOR, /* minBrightCOLOR + 7 */
517 Color_White = maxBrightCOLOR,
518 #else
519 Color_White = maxCOLOR,
520 #endif
521 minTermCOLOR = Color_White + 1,
522 maxTermCOLOR = Color_White + 72,
523 #ifndef NO_CURSORCOLOR
524 Color_cursor,
525 Color_cursor2,
526 #endif
527 Color_pointer_fg,
528 Color_pointer_bg,
529 Color_border,
530 #ifndef NO_BOLD_UNDERLINE_REVERSE
531 Color_BD,
532 Color_IT,
533 Color_UL,
534 Color_RV,
535 #endif
536 #if ENABLE_FRILLS
537 Color_underline,
538 #endif
539 #ifdef OPTION_HC
540 Color_HC,
541 #endif
542 #ifdef KEEP_SCROLLCOLOR
543 Color_scroll,
544 Color_trough,
545 #endif
546 #if ENABLE_TRANSPARENCY
547 Color_tint,
548 #endif
549 #if OFF_FOCUS_FADING
550 Color_fade,
551 #endif
552 NRS_COLORS, /* */
553 #ifdef KEEP_SCROLLCOLOR
554 Color_topShadow = NRS_COLORS,
555 Color_bottomShadow,
556 TOTAL_COLORS
557 #else
558 TOTAL_COLORS = NRS_COLORS
559 #endif
560 };
561
562 #define Color_Bits 7 // 0 .. maxTermCOLOR
563
564 /*
565 * Resource list
566 */
567 enum {
568 # define def(name) Rs_ ## name,
569 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
570 # include "rsinc.h"
571 # undef def
572 # undef reserve
573 NUM_RESOURCES
574 };
575
576 /* DEC private modes */
577 #define PrivMode_132 (1UL<<0)
578 #define PrivMode_132OK (1UL<<1)
579 #define PrivMode_rVideo (1UL<<2)
580 #define PrivMode_relOrigin (1UL<<3)
581 #define PrivMode_Screen (1UL<<4)
582 #define PrivMode_Autowrap (1UL<<5)
583 #define PrivMode_aplCUR (1UL<<6)
584 #define PrivMode_aplKP (1UL<<7)
585 #define PrivMode_HaveBackSpace (1UL<<8)
586 #define PrivMode_BackSpace (1UL<<9)
587 #define PrivMode_ShiftKeys (1UL<<10)
588 #define PrivMode_VisibleCursor (1UL<<11)
589 #define PrivMode_MouseX10 (1UL<<12)
590 #define PrivMode_MouseX11 (1UL<<13)
591 #define PrivMode_scrollBar (1UL<<14)
592 #define PrivMode_TtyOutputInh (1UL<<15)
593 #define PrivMode_Keypress (1UL<<16)
594 #define PrivMode_smoothScroll (1UL<<17)
595 #define PrivMode_vt52 (1UL<<18)
596 #define PrivMode_LFNL (1UL<<19)
597 #define PrivMode_MouseBtnEvent (1UL<<20)
598 #define PrivMode_MouseAnyEvent (1UL<<21)
599 /* too annoying to implement X11 highlight tracking */
600 /* #define PrivMode_MouseX11Track (1LU<<20) */
601
602 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
603
604 #ifdef ALLOW_132_MODE
605 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
606 #else
607 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
608 #endif
609
610 // do not change these constants lightly, there are many interdependencies
611 #define IMBUFSIZ 128 // input modifier buffer sizes
612 #define KBUFSZ 512 // size of keyboard mapping buffer
613 #define CBUFSIZ 2048 // size of command buffer
614 #define UBUFSIZ 2048 // character buffer
615
616 #ifndef PATH_MAX
617 # define PATH_MAX 16384
618 #endif
619
620 /* Motif window hints */
621 #define MWM_HINTS_FUNCTIONS (1L << 0)
622 #define MWM_HINTS_DECORATIONS (1L << 1)
623 #define MWM_HINTS_INPUT_MODE (1L << 2)
624 #define MWM_HINTS_STATUS (1L << 3)
625 /* bit definitions for MwmHints.functions */
626 #define MWM_FUNC_ALL (1L << 0)
627 #define MWM_FUNC_RESIZE (1L << 1)
628 #define MWM_FUNC_MOVE (1L << 2)
629 #define MWM_FUNC_MINIMIZE (1L << 3)
630 #define MWM_FUNC_MAXIMIZE (1L << 4)
631 #define MWM_FUNC_CLOSE (1L << 5)
632 /* bit definitions for MwmHints.decorations */
633 #define MWM_DECOR_ALL (1L << 0)
634 #define MWM_DECOR_BORDER (1L << 1)
635 #define MWM_DECOR_RESIZEH (1L << 2)
636 #define MWM_DECOR_TITLE (1L << 3)
637 #define MWM_DECOR_MENU (1L << 4)
638 #define MWM_DECOR_MINIMIZE (1L << 5)
639 #define MWM_DECOR_MAXIMIZE (1L << 6)
640 /* bit definitions for MwmHints.inputMode */
641 #define MWM_INPUT_MODELESS 0
642 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
643 #define MWM_INPUT_SYSTEM_MODAL 2
644 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
645 #define PROP_MWM_HINTS_ELEMENTS 5
646
647 /*
648 *****************************************************************************
649 * MACRO DEFINES
650 *****************************************************************************
651 */
652 #define dLocal(type,name) type const name = this->name
653
654 // for speed reasons, we assume that all codepoints 32 to 126 are
655 // single-width.
656 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
657
658 /* convert pixel dimensions to row/column values. Everything as int32_t */
659 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
660 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
661 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
662 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
663 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
664 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
665 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
666 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
667
668 // for m >= -n, ensure remainder lies between 0..n-1
669 #define MOD(m,n) (((m) + (n)) % (n))
670
671 #define LINENO(n) MOD (term_start + int(n), total_rows)
672 #define ROW(n) row_buf [LINENO (n)]
673
674 /* how to build & extract colors and attributes */
675 #define GET_BASEFG(x) (((x) & RS_fgMask))
676 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
677
678 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
679 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
680
681 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
682 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
683
684 #define GET_ATTR(x) (((x) & RS_attrMask))
685 #define GET_BGATTR(x) \
686 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
687 | (((x) & RS_fgMask)<<Color_Bits)) \
688 : ((x) & (RS_attrMask | RS_bgMask)))
689 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
690 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
691 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
692
693 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
694
695 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
696 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
697
698 #if ENABLE_STYLES
699 # define FONTSET(style) fontset[GET_STYLE (style)]
700 #else
701 # define FONTSET(style) fontset[0]
702 #endif
703
704 #ifdef HAVE_SCROLLBARS
705 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
706 #else
707 # define scrollbar_TotalWidth() (0)
708 #endif
709 #define scrollbar_isMotion() (scrollBar.state == 'm')
710 #define scrollbar_isUp() (scrollBar.state == 'U')
711 #define scrollbar_isDn() (scrollBar.state == 'D')
712 #define scrollbar_isUpDn() isupper (scrollBar.state)
713 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
714
715 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
716 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
717 && (y) <= scrollbarnext_dnval ())
718 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
719 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
720 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
721 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
722 #define SCROLLRXVT_MINHEIGHT 10
723 #define SCROLLXTERM_MINHEIGHT 10
724
725 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
726 ? SCROLLNEXT_MINHEIGHT \
727 : SCROLLRXVT_MINHEIGHT)
728 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
729 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
730 #define scrollbar_position(y) ((y) - scrollBar.beg)
731 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
732 - scrollbar_minheight ())
733
734 typedef callback<void (const char *)> log_callback;
735 typedef callback<int (int)> getfd_callback;
736
737 #define SET_LOCALE(locale) rxvt_set_locale (locale)
738 extern bool rxvt_set_locale (const char *locale) NOTHROW;
739 extern void rxvt_push_locale (const char *locale) NOTHROW;
740 extern void rxvt_pop_locale () NOTHROW;
741
742 /****************************************************************************/
743
744 #define LINE_LONGER 0x0001 // line is continued on the next row
745 #define LINE_FILTERED 0x0002 // line has been filtered
746 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
747 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
748 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
749
750 struct line_t {
751 text_t *t; // terminal the text
752 rend_t *r; // rendition, uses RS_ flags
753 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
754 uint32_t f; // flags
755
756 bool is_longer ()
757 {
758 return f & LINE_LONGER;
759 }
760
761 void is_longer (int set)
762 {
763 if (set)
764 f |= LINE_LONGER;
765 else
766 f &= ~LINE_LONGER;
767 }
768
769 void clear ()
770 {
771 t = 0;
772 r = 0;
773 l = 0;
774 f = 0;
775 }
776
777 void touch () // call whenever a line is changed/touched/updated
778 {
779 #if ENABLE_PERL
780 f &= ~LINE_FILTERED;
781 #endif
782 }
783
784 void touch (int col)
785 {
786 max_it (l, col);
787 touch ();
788 }
789 };
790
791 /****************************************************************************/
792
793 // primivite wrapper around mbstate_t to ensure initialisation
794 struct mbstate {
795 mbstate_t mbs;
796
797 operator mbstate_t *() { return &mbs; }
798 void reset () { memset (&mbs, 0, sizeof (mbs)); }
799 mbstate () { reset (); }
800 };
801
802 /****************************************************************************/
803
804 #define UNICODE_MASK 0x1fffffUL
805
806 #if UNICODE3
807 # define COMPOSE_LO 0x40000000UL
808 # define COMPOSE_HI 0x400fffffUL
809 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
810 #else
811 # if ENABLE_PERL
812 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
813 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
814 # else
815 # define COMPOSE_LO 0xd800UL
816 # define COMPOSE_HI 0xf8ffUL
817 # endif
818 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
819 #endif
820
821 #if ENABLE_COMBINING
822 // compose chars are used to represent composite characters
823 // that are not representable in unicode, as well as characters
824 // not fitting in the BMP.
825 struct compose_char {
826 unicode_t c1, c2; // any chars != NOCHAR are valid
827 compose_char (unicode_t c1, unicode_t c2)
828 : c1(c1), c2(c2)
829 { }
830 };
831
832 class rxvt_composite_vec {
833 vector<compose_char> v;
834 public:
835 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
836 int expand (unicode_t c, wchar_t *r);
837 compose_char *operator [](text_t c)
838 {
839 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
840 ? &v[c - COMPOSE_LO]
841 : 0;
842 }
843 };
844
845 extern class rxvt_composite_vec rxvt_composite;
846 #endif
847
848 /****************************************************************************/
849
850 #ifdef KEYSYM_RESOURCE
851 class keyboard_manager;
852 #endif
853
854 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
855
856 // special markers with magic addresses
857 static const char resval_undef []; // options specifically unset
858 static const char resval_on []; // boolean options switched on
859 static const char resval_off []; // or off
860
861 log_callback *log_hook; // log error messages through this hook, if != 0
862 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
863 #if ENABLE_PERL
864 rxvt_perl_term perl;
865 #endif
866 struct mbstate mbstate; // current input multibyte state
867
868 unsigned char want_refresh:1,
869 current_screen:1, /* primary or secondary */
870 num_scr_allow:1,
871 bypass_keystate:1,
872 #ifdef CURSOR_BLINK
873 hidden_cursor:1,
874 #endif
875 #ifdef TEXT_BLINK
876 hidden_text:1,
877 #endif
878 #ifdef POINTER_BLANK
879 hidden_pointer:1,
880 #endif
881 enc_utf8:1, /* wether locale uses utf-8 */
882 seen_input:1, /* wether we have seen some program output yet */
883 seen_resize:1, /* wether we had a resize event */
884 parsed_geometry:1;
885
886 unsigned char refresh_type,
887 #ifdef META8_OPTION
888 meta_char, /* Alt-key prefix */
889 #endif
890 scrollbar_align,
891 selection_wait,
892 selection_type;
893 /* ---------- */
894 bool rvideo_state, rvideo_mode;
895 #ifndef NO_BELL
896 bool rvideo_bell;
897 #endif
898 int num_scr; /* screen: number lines scrolled */
899 int prev_ncol, /* screen: previous number of columns */
900 prev_nrow; /* screen: previous number of rows */
901 /* ---------- */
902 rend_t rstyle;
903 /* ---------- */
904 #ifdef SELECTION_SCROLLING
905 int scroll_selection_lines;
906 enum page_dirn scroll_selection_dir;
907 int selection_save_x,
908 selection_save_y,
909 selection_save_state;
910 #endif
911 /* ---------- */
912 int csrO, /* Hops - csr offset in thumb/slider to */
913 /* give proper Scroll behaviour */
914 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
915 mouse_slip_wheel_speed,
916 #endif
917 refresh_count,
918 last_bot, /* scrollbar last bottom position */
919 last_top, /* scrollbar last top position */
920 last_state, /* scrollbar last state */
921 scrollbar_len,
922 window_vt_x,
923 window_vt_y,
924 window_sb_x,
925 mouse_row,
926 mouse_col,
927 # ifdef POINTER_BLANK
928 pointerBlankDelay,
929 # endif
930 allowedxerror;
931 /* ---------- */
932 unsigned int ModLevel3Mask,
933 ModMetaMask,
934 ModNumLockMask;
935 int old_width, /* last used width in screen resize */
936 old_height; /* last used height in screen resize */
937 unsigned long priv_modes,
938 SavedModes;
939 /* ---------- */
940 Atom *xa;
941 /* ---------- */
942 #ifdef RXVT_SCROLLBAR
943 GC scrollbarGC,
944 topShadowGC,
945 botShadowGC;
946 #endif
947 #ifdef XTERM_SCROLLBAR
948 GC xscrollbarGC,
949 ShadowGC;
950 #endif
951 #ifdef PLAIN_SCROLLBAR
952 GC pscrollbarGC;
953 #endif
954 #ifdef NEXT_SCROLLBAR
955 GC blackGC,
956 whiteGC,
957 grayGC,
958 darkGC,
959 stippleGC;
960 Pixmap dimple,
961 upArrow,
962 downArrow,
963 upArrowHi,
964 downArrowHi;
965 #endif
966 /* ---------- */
967 Time selection_time,
968 selection_request_time;
969 pid_t cmd_pid; /* process id of child */
970 char * incr_buf;
971 size_t incr_buf_size, incr_buf_fill;
972 /* ---------- */
973 Cursor leftptr_cursor;
974 /* ---------- */
975 struct mouse_event MEvent;
976 XComposeStatus compose;
977 ttymode_t tio;
978 row_col_t oldcursor;
979 #ifdef HAVE_BG_PIXMAP
980 bgPixmap_t bgPixmap;
981 #endif
982 #ifdef HAVE_AFTERIMAGE
983 ASVisual *asv;
984 ASImageManager *asimman;
985 #endif
986
987 #if ENABLE_OVERLAY
988 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
989 text_t **ov_text;
990 rend_t **ov_rend;
991
992 void scr_swap_overlay () NOTHROW;
993 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
994 void scr_overlay_off () NOTHROW;
995 void scr_overlay_set (int x, int y,
996 text_t text,
997 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
998 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
999 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1000 #endif
1001
1002 vector<void *> allocated; // free these memory blocks with free()
1003
1004 char env_windowid[21]; /* environmental variable WINDOWID */
1005 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1006 char *env_display; /* environmental variable DISPLAY */
1007 char *env_term; /* environmental variable TERM */
1008
1009 char *locale;
1010 char charsets[4];
1011 char *v_buffer; /* pointer to physical buffer */
1012 unsigned int v_buflen; /* size of area to write */
1013 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1014
1015 #ifdef KEYSYM_RESOURCE
1016 keyboard_manager *keyboard;
1017 #endif
1018
1019 const char *rs[NUM_RESOURCES];
1020 /* command input buffering */
1021 char *cmdbuf_ptr, *cmdbuf_endp;
1022 char cmdbuf_base[CBUFSIZ];
1023
1024 ptytty *pty;
1025
1026 rxvt_salloc *talloc; // text line allocator
1027 rxvt_salloc *ralloc; // rend line allocator
1028
1029 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1030
1031 #if ENABLE_FRILLS || ISO_14755
1032 // ISO 14755 entry support
1033 unicode_t iso14755buf;
1034 void commit_iso14755 ();
1035 int hex_keyval (XKeyEvent &ev);
1036 # if ISO_14755
1037 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1038 void iso14755_54 (int x, int y);
1039 # endif
1040 #endif
1041
1042 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1043
1044 void vt_select_input () const NOTHROW
1045 {
1046 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1047 }
1048
1049 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1050 void rootwin_cb (XEvent &xev);
1051 xevent_watcher rootwin_ev;
1052 #endif
1053 #ifdef HAVE_BG_PIXMAP
1054 int update_background ();
1055 void update_background_cb (time_watcher &w);
1056 time_watcher update_background_ev;
1057 #endif
1058
1059 void x_cb (XEvent &xev);
1060 xevent_watcher termwin_ev;
1061 xevent_watcher vt_ev;
1062 #ifdef HAVE_SCROLLBARS
1063 xevent_watcher scrollbar_ev;
1064 #endif
1065
1066 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1067 void check_cb (check_watcher &w); check_watcher check_ev;
1068 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1069 void flush ();
1070 void flush_cb (time_watcher &w); time_watcher flush_ev;
1071 bool pty_fill ();
1072 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1073 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1074
1075 #ifdef CURSOR_BLINK
1076 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1077 #endif
1078 #ifdef TEXT_BLINK
1079 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1080 #endif
1081 #ifndef NO_BELL
1082 void bell_cb (time_watcher &w); time_watcher bell_ev;
1083 #endif
1084
1085 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1086 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1087 #endif
1088 #ifdef SELECTION_SCROLLING
1089 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1090 #endif
1091 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1092 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1093 #endif
1094
1095 #ifdef POINTER_BLANK
1096 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1097 void pointer_blank ();
1098 #endif
1099 void pointer_unblank ();
1100
1101 void tt_printf (const char *fmt,...);
1102 void tt_write (const char *data, unsigned int len);
1103 void pty_write ();
1104
1105 bool init (stringvec *argv, stringvec *envv)
1106 {
1107 this->argv = argv;
1108 return init (argv->size (), argv->begin (), envv);
1109 }
1110
1111 void make_current () const // make this the "currently active" urxvt instance
1112 {
1113 SET_R (this);
1114 set_environ (envv);
1115 rxvt_set_locale (locale);
1116 }
1117
1118 #if USE_XIM
1119 rxvt_xim *input_method;
1120 XIC Input_Context;
1121 XIMStyle input_style;
1122 XPoint spot; // most recently sent spot position
1123
1124 void im_destroy ();
1125 void im_cb (); im_watcher im_ev;
1126 void im_set_size (XRectangle &size);
1127 void im_set_position (XPoint &pos) NOTHROW;
1128 void im_set_color (unsigned long &fg, unsigned long &bg);
1129 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1130
1131 bool IMisRunning ();
1132 void IMSendSpot ();
1133 bool IM_get_IC (const char *modifiers);
1134 void IMSetPosition ();
1135 #endif
1136
1137 // command.C
1138 void key_press (XKeyEvent &ev);
1139 void key_release (XKeyEvent &ev);
1140 unsigned int cmd_write (const char *str, unsigned int count);
1141
1142 wchar_t next_char () NOTHROW;
1143 wchar_t cmd_getc () THROW ((class out_of_input));
1144 uint32_t next_octet () NOTHROW;
1145 uint32_t cmd_get8 () THROW ((class out_of_input));
1146
1147 bool cmd_parse ();
1148 void mouse_report (XButtonEvent &ev);
1149 void button_press (XButtonEvent &ev);
1150 void button_release (XButtonEvent &ev);
1151 void focus_in ();
1152 void focus_out ();
1153 void update_fade_color (unsigned int idx);
1154 #ifdef PRINTPIPE
1155 FILE *popen_printer ();
1156 int pclose_printer (FILE *stream);
1157 #endif
1158 void process_print_pipe ();
1159 void process_nonprinting (unicode_t ch);
1160 void process_escape_vt52 (unicode_t ch);
1161 void process_escape_seq ();
1162 void process_csi_seq ();
1163 void process_window_ops (const int *args, unsigned int nargs);
1164 char *get_to_st (unicode_t &ends_how);
1165 void process_dcs_seq ();
1166 void process_osc_seq ();
1167 void process_color_seq (int report, int color, const char *str, char resp);
1168 void process_xterm_seq (int op, const char *str, char resp);
1169 int privcases (int mode, unsigned long bit);
1170 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1171 void process_sgr_mode (unsigned int nargs, const int *arg);
1172 void process_graphics ();
1173 // init.C
1174 bool init_vars ();
1175 void init_secondary ();
1176 const char **init_resources (int argc, const char *const *argv);
1177 void init_env ();
1178 void set_locale (const char *locale);
1179 void init_xlocale ();
1180 void init_command (const char *const *argv);
1181 void run_command (const char *const *argv);
1182 int run_child (const char *const *argv);
1183 void color_aliases (int idx);
1184 void create_windows (int argc, const char *const *argv);
1185 void Get_Colours ();
1186 void get_ourmods ();
1187 // main.C
1188 void tt_winch ();
1189 rxvt_term ();
1190 ~rxvt_term ();
1191 void destroy ();
1192 void emergency_cleanup ();
1193 bool init (int argc, const char *const *argv, stringvec *envv);
1194 void recolour_cursor ();
1195 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1196 void window_calc (unsigned int newwidth, unsigned int newheight);
1197 bool set_fonts ();
1198 void set_string_property (Atom prop, const char *str, int len = -1);
1199 void set_utf8_property (Atom prop, const char *str, int len = -1);
1200 void set_title (const char *str);
1201 void set_icon_name (const char *str);
1202 void set_window_color (int idx, const char *color);
1203 void set_colorfgbg ();
1204 bool set_color (rxvt_color &color, const char *name);
1205 void alias_color (int dst, int src);
1206 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1207 void get_window_origin (int &x, int &y);
1208 Pixmap get_pixmap_property (int prop_id);
1209
1210 // screen.C
1211
1212 void lalloc (line_t &l) const
1213 {
1214 l.t = (text_t *)talloc->alloc ();
1215 l.r = (rend_t *)ralloc->alloc ();
1216 }
1217
1218 #if 0
1219 void lfree (line_t &l)
1220 {
1221 talloc->free (l.t);
1222 ralloc->free (l.r);
1223 }
1224 #endif
1225
1226 void lresize (line_t &l) const
1227 {
1228 if (!l.t)
1229 return;
1230
1231 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1232 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1233
1234 l.l = min (l.l, ncol);
1235
1236 if (ncol > prev_ncol)
1237 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1238 }
1239
1240 int fgcolor_of (rend_t r) const NOTHROW
1241 {
1242 int base = GET_BASEFG (r);
1243 #ifndef NO_BRIGHTCOLOR
1244 if (r & RS_Bold
1245 # if ENABLE_STYLES
1246 && option (Opt_intensityStyles)
1247 # endif
1248 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1249 base += minBrightCOLOR - minCOLOR;
1250 #endif
1251 return base;
1252 }
1253
1254 int bgcolor_of (rend_t r) const NOTHROW
1255 {
1256 int base = GET_BASEBG (r);
1257 #ifndef NO_BRIGHTCOLOR
1258 if (r & RS_Blink
1259 # if ENABLE_STYLES
1260 && option (Opt_intensityStyles)
1261 # endif
1262 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1263 base += minBrightCOLOR - minCOLOR;
1264 #endif
1265 return base;
1266 }
1267
1268 bool option (uint8_t opt) const NOTHROW
1269 {
1270 return options[opt >> 3] & (1 << (opt & 7));
1271 }
1272
1273 void set_option (uint8_t opt, bool set = true) NOTHROW
1274 {
1275 if (set)
1276 options[opt >> 3] |= (1 << (opt & 7));
1277 else
1278 options[opt >> 3] &= ~(1 << (opt & 7));
1279 }
1280
1281 void PrivMode (int set, unsigned bit) NOTHROW
1282 {
1283 if (set)
1284 priv_modes |= bit;
1285 else
1286 priv_modes &= ~bit;
1287 }
1288
1289 // modifies first argument(!)
1290 void paste (char *data, unsigned int len) NOTHROW;
1291 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1292 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1293 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1294 void scr_reset ();
1295 void scr_release () NOTHROW;
1296 void scr_clear (bool really = false) NOTHROW;
1297 void scr_refresh () NOTHROW;
1298 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1299 void scr_erase_screen (int mode) NOTHROW;
1300 #if ENABLE_FRILLS
1301 void scr_erase_savelines () NOTHROW;
1302 void scr_backindex () NOTHROW;
1303 void scr_forwardindex () NOTHROW;
1304 #endif
1305 void scr_touch (bool refresh) NOTHROW;
1306 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1307 void scr_recolour () NOTHROW;
1308 void scr_remap_chars () NOTHROW;
1309 void scr_remap_chars (line_t &l) NOTHROW;
1310
1311 enum cursor_mode { SAVE, RESTORE };
1312
1313 void scr_poweron ();
1314 void scr_cursor (cursor_mode mode) NOTHROW;
1315 void scr_do_wrap () NOTHROW;
1316 void scr_swap_screen () NOTHROW;
1317 void scr_change_screen (int scrn);
1318 void scr_color (unsigned int color, int fgbg) NOTHROW;
1319 void scr_rendition (int set, int style) NOTHROW;
1320 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1321 void scr_backspace () NOTHROW;
1322 void scr_tab (int count, bool ht = false) NOTHROW;
1323 void scr_gotorc (int row, int col, int relative) NOTHROW;
1324 void scr_index (enum page_dirn direction) NOTHROW;
1325 void scr_erase_line (int mode) NOTHROW;
1326 void scr_E () NOTHROW;
1327 void scr_insdel_lines (int count, int insdel) NOTHROW;
1328 void scr_insdel_chars (int count, int insdel) NOTHROW;
1329 void scr_scroll_region (int top, int bot) NOTHROW;
1330 void scr_cursor_visible (int mode) NOTHROW;
1331 void scr_autowrap (int mode) NOTHROW;
1332 void scr_relative_origin (int mode) NOTHROW;
1333 void scr_insert_mode (int mode) NOTHROW;
1334 void scr_set_tab (int mode) NOTHROW;
1335 void scr_rvideo_mode (bool on) NOTHROW;
1336 void scr_report_position () NOTHROW;
1337 void set_font_style () NOTHROW;
1338 void scr_charset_choose (int set) NOTHROW;
1339 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1340 void scr_move_to (int y, int len) NOTHROW;
1341 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1342 bool scr_changeview (int new_view_start) NOTHROW;
1343 void scr_bell () NOTHROW;
1344 void scr_printscreen (int fullhist) NOTHROW;
1345 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1346 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1347 void scr_reverse_selection () NOTHROW;
1348 void scr_dump (int fd) NOTHROW;
1349
1350 void selection_check (int check_more) NOTHROW;
1351 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1352 void selection_property (Window win, Atom prop) NOTHROW;
1353 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1354 int selection_request_other (Atom target, int selnum) NOTHROW;
1355 void selection_clear () NOTHROW;
1356 void selection_make (Time tm);
1357 bool selection_grab (Time tm) NOTHROW;
1358 void selection_start_colrow (int col, int row) NOTHROW;
1359 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1360 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1361 void selection_remove_trailing_spaces () NOTHROW;
1362 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1363 void selection_click (int clicks, int x, int y) NOTHROW;
1364 void selection_extend (int x, int y, int flag) NOTHROW;
1365 void selection_rotate (int x, int y) NOTHROW;
1366
1367 #if defined(NEXT_SCROLLBAR)
1368 // scrollbar-next.C
1369 Pixmap renderPixmap (const char *const *data, int width, int height);
1370 void init_scrollbar_stuff ();
1371 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1372 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1373 #endif
1374
1375 #if defined(RXVT_SCROLLBAR)
1376 // scrollbar-rxvt.C
1377 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1378 #endif
1379
1380 #if defined(XTERM_SCROLLBAR)
1381 // scrollbar-xterm.C
1382 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1383 #endif
1384
1385 #if defined(PLAIN_SCROLLBAR)
1386 // scrollbar-plain.C
1387 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1388 #endif
1389
1390 // scrollbar.C
1391 void resize_scrollbar ();
1392 int scrollbar_mapping (int map);
1393 int scrollbar_show (int update);
1394 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1395
1396 // xdefaults.C
1397 void get_options (int argc, const char *const *argv);
1398 int parse_keysym (const char *str, const char *arg);
1399 const char *x_resource (const char *name);
1400 void extract_resources ();
1401 };
1402
1403 #endif /* _RXVT_H_ */
1404