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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.329
Committed: Wed Dec 12 09:33:48 2007 UTC (16 years, 5 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.328: +1 -1 lines
Log Message:
Change init_vars return type to void, it always returns true.

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 /****************************************************************************/
85
86 // exception thrown on fatal (per-instance) errors
87 class rxvt_failure_exception { };
88
89 // exception thrown when the command parser runs out of input data
90 class out_of_input { };
91
92 /*
93 *****************************************************************************
94 * PROTOTYPES
95 *****************************************************************************
96 */
97 // main.C
98 void * rxvt_malloc (size_t size);
99 void * rxvt_calloc (size_t number, size_t size);
100 void * rxvt_realloc (void *ptr, size_t size);
101
102 // misc.C
103 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107
108 char * rxvt_basename (const char *str) NOTHROW;
109 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110 void rxvt_log (const char *fmt,...) NOTHROW;
111 void rxvt_warn (const char *fmt,...) NOTHROW;
112 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
113 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
114
115 char * rxvt_strtrim (char *str) NOTHROW;
116 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
117 void rxvt_freecommastring (char **cs) NOTHROW;
118
119 /////////////////////////////////////////////////////////////////////////////
120
121 // temporarily replace the process environment
122 extern char **environ;
123 extern char **rxvt_environ; // the original environ pointer
124
125 static inline void set_environ (stringvec *envv)
126 {
127 #if ENABLE_PERL
128 assert (envv);
129 #else
130 if (envv)
131 #endif
132 environ = (char **)envv->begin ();
133 }
134
135 static inline void set_environ (char **envv)
136 {
137 #if ENABLE_PERL
138 assert (envv);
139 #else
140 if (envv)
141 #endif
142 environ = envv;
143 }
144
145 /*
146 *****************************************************************************
147 * STRUCTURES AND TYPEDEFS
148 *****************************************************************************
149 */
150 struct grwin_t;
151
152 /* If we're using either the rxvt scrollbar, keep the
153 * scrollColor resource.
154 */
155 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
156 # define KEEP_SCROLLCOLOR 1
157 #else
158 # undef KEEP_SCROLLCOLOR
159 #endif
160
161 /*
162 * the 'essential' information for reporting Mouse Events
163 * pared down from XButtonEvent
164 */
165 struct mouse_event {
166 int clicks;
167 Time time; /* milliseconds */
168 unsigned int state; /* key or button mask */
169 unsigned int button; /* detail */
170 };
171
172 #if ENABLE_XEMBED
173 // XEMBED messages
174 # define XEMBED_EMBEDDED_NOTIFY 0
175 # define XEMBED_WINDOW_ACTIVATE 1
176 # define XEMBED_WINDOW_DEACTIVATE 2
177 # define XEMBED_REQUEST_FOCUS 3
178 # define XEMBED_FOCUS_IN 4
179 # define XEMBED_FOCUS_OUT 5
180 # define XEMBED_FOCUS_NEXT 6
181 # define XEMBED_FOCUS_PREV 7
182
183 # define XEMBED_MODALITY_ON 10
184 # define XEMBED_MODALITY_OFF 11
185 # define XEMBED_REGISTER_ACCELERATOR 12
186 # define XEMBED_UNREGISTER_ACCELERATOR 13
187 # define XEMBED_ACTIVATE_ACCELERATOR 14
188
189 // XEMBED detail code
190 # define XEMBED_FOCUS_CURRENT 0
191 # define XEMBED_FOCUS_FIRST 1
192 # define XEMBED_FOCUS_LAST 2
193
194 # define XEMBED_MAPPED (1 << 0)
195 #endif
196
197 /*
198 *****************************************************************************
199 * NORMAL DEFINES
200 *****************************************************************************
201 */
202
203 /* COLORTERM, TERM environment variables */
204 #define COLORTERMENV "rxvt"
205 #ifdef BG_IMAGE_FROM_FILE
206 # define COLORTERMENVFULL COLORTERMENV "-xpm"
207 #else
208 # define COLORTERMENVFULL COLORTERMENV
209 #endif
210 #ifndef TERMENV
211 # define TERMENV "rxvt-unicode"
212 #endif
213
214 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
215 # define NO_MOUSE_REPORT_SCROLLBAR 1
216 #endif
217
218 /* now look for other badly set stuff */
219
220 #if !defined (EACCESS) && defined(EAGAIN)
221 # define EACCESS EAGAIN
222 #endif
223
224 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
225 # define EXIT_SUCCESS 0 /* exit function success */
226 # define EXIT_FAILURE 1 /* exit function failure */
227 #endif
228
229 #define scrollBar_esc 30
230
231 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
232 # define HAVE_SCROLLBARS 1
233 #endif
234
235 #define R_SB_ALIGN_CENTRE 0
236 #define R_SB_ALIGN_TOP 1
237 #define R_SB_ALIGN_BOTTOM 2
238
239 #define R_SB_NEXT 1
240 #define R_SB_XTERM 2
241 #define R_SB_PLAIN 4
242 #define R_SB_RXVT 8
243
244 #define SB_WIDTH_NEXT 19
245 #define SB_WIDTH_XTERM 15
246 #define SB_WIDTH_PLAIN 7
247 #ifndef SB_WIDTH_RXVT
248 # define SB_WIDTH_RXVT 10
249 #endif
250
251 /*
252 * NeXT scrollbar defines
253 */
254 #define SB_PADDING 1
255 #define SB_BORDER_WIDTH 1
256 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
257 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
258 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
259 #define SB_MARGIN_SPACE (SB_PADDING * 2)
260 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
261 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
262 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
263 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
264 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
265 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
266 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
267 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
268 /*
269 * +-------------+
270 * | | <---< SB_PADDING
271 * | ::::::::::: |
272 * | ::::::::::: |
273 * '''''''''''''''''
274 * ,,,,,,,,,,,,,,,,,
275 * | ::::::::::: |
276 * | ::::::::::: |
277 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
278 * | | :::::::: |
279 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
280 * | +---------+ |
281 * | | ......%%| |
282 * | | ......%%| |
283 * | | .. ()..%%| |
284 * | | ......%%| |
285 * | | %%%%%%%%| |
286 * | +---------+ | <.........................
287 * | | <---< SB_PADDING :
288 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
289 * | | ......%%| | | : :
290 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
291 * | | %%%%%%%%| | | : :
292 * | +---------+ | <-+ : :
293 * | | : :
294 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
295 * | | ......%%| | | : :
296 * | | ..\/..%%| | | : :
297 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
298 * | +---------+ | | : :
299 * | | | : :
300 * +-------------+ <-+.........:............:
301 * ^^|_________| :
302 * || | :
303 * || +---< SB_BUTTON_WIDTH
304 * || :
305 * |+------< SB_PADDING
306 * |: :
307 * +----< SB_BORDER_WIDTH
308 * : :
309 * :............:
310 * |
311 * +---< SB_WIDTH_NEXT
312 */
313
314 enum {
315 NO_REFRESH = 0, /* Window not visible at all! */
316 FAST_REFRESH = 1, /* Fully exposed window */
317 SLOW_REFRESH = 2, /* Partially exposed window */
318 };
319
320 #ifdef NO_SECONDARY_SCREEN
321 # define NSCREENS 0
322 #else
323 # define NSCREENS 1
324 #endif
325
326 /* special (internal) prefix for font commands */
327 #define FONT_CMD '#'
328 #define FONT_DN "#-"
329 #define FONT_UP "#+"
330
331 /* flags for rxvt_scr_gotorc () */
332 enum {
333 C_RELATIVE = 1, /* col movement is relative */
334 R_RELATIVE = 2, /* row movement is relative */
335 RELATIVE = C_RELATIVE | R_RELATIVE,
336 };
337
338 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
339 enum {
340 INSERT = -1, /* don't change these values */
341 DELETE = +1,
342 ERASE = +2,
343 };
344
345 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
346 enum page_dirn {
347 UP,
348 DN,
349 NO_DIR,
350 };
351
352 /* arguments for rxvt_scr_change_screen () */
353 enum {
354 PRIMARY = 0,
355 SECONDARY,
356 };
357
358 #define RS_None 0
359
360 #define RS_fgMask 0x0000007fUL // 128 colors
361 #define RS_bgMask 0x00003f80UL // 128 colors
362
363 // font styles
364 #define RS_Bold 0x00004000UL // value 1
365 #define RS_Italic 0x00008000UL // value 2
366
367 // fake styles
368 #define RS_Blink 0x00010000UL // blink
369 #define RS_RVid 0x00020000UL // reverse video
370 #define RS_Uline 0x00040000UL // underline
371
372 // toggle this to force redraw, must be != RS_Careful
373 #define RS_redraw 0x01000000UL
374
375 // 5 custom bits for extensions
376 #define RS_customCount 32
377 #define RS_customMask 0x00f80000UL
378 #define RS_customShift 19
379
380 // other flags
381 #define RS_Careful 0x80000000UL /* be careful when drawing these */
382
383 #define RS_styleCount 4
384 #define RS_styleMask (RS_Bold | RS_Italic)
385 #define RS_styleShift 14
386
387 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
388 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
389
390 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
391 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
392 #define RS_fontShift 24
393
394 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
395 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
396
397 #define Sel_none 0 /* Not waiting */
398 #define Sel_normal 0x01 /* normal selection */
399 #define Sel_incr 0x02 /* incremental selection */
400 #define Sel_direct 0x00
401 #define Sel_Primary 0x01
402 #define Sel_Secondary 0x02
403 #define Sel_Clipboard 0x03
404 #define Sel_whereMask 0x0f
405 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
406 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
407
408 enum {
409 C0_NUL = 0x00,
410 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
411 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
412 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
413 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
414 };
415 #define CHAR_ST 0x9c /* 0234 */
416
417 /*
418 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
419 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
420 */
421 enum {
422 XTerm_name = 0,
423 XTerm_iconName = 1,
424 XTerm_title = 2,
425 XTerm_property = 3, // change X property
426 XTerm_Color = 4, // change colors
427 XTerm_Color00 = 10, // not implemented, CLASH!
428 XTerm_Color01 = 11, // not implemented
429 XTerm_Color_cursor = 12, // change actual 'Cursor' color
430 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
431 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
432 XTerm_Color05 = 15, // not implemented (tektronix fg)
433 XTerm_Color06 = 16, // not implemented (tektronix bg)
434 XTerm_Color_RV = 17, // change actual 'Highlight' color
435 XTerm_logfile = 46, // not implemented
436 XTerm_font = 50,
437
438 XTerm_konsole30 = 30, // reserved for konsole
439 XTerm_konsole31 = 31, // reserved for konsole
440 XTerm_emacs51 = 51, // reserved for emacs shell
441 /*
442 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
443 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
444 */
445 Rxvt_Color_BD = 18, // change actual 'Bold' color
446 Rxvt_Color_UL = 19, // change actual 'Underline' color
447 Rxvt_Pixmap = 20, // new bg pixmap
448 Rxvt_restoreFG = 39, // change default fg color
449 Rxvt_restoreBG = 49, // change default bg color
450 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
451
452 URxvt_locale = 701, // change locale
453 URxvt_version = 702, // request version
454
455 URxvt_Color_IT = 704, // change actual 'Italic' colour
456 URxvt_Color_tint = 705, // change actual tint colour
457 URxvt_Color_BD = 706,
458 URxvt_Color_UL = 707,
459
460 URxvt_font = 710,
461 URxvt_boldFont = 711,
462 URxvt_italicFont = 712,
463 URxvt_boldItalicFont = 713,
464
465 URxvt_view_up = 720,
466 URxvt_view_down = 721,
467
468 URxvt_perl = 777,
469 };
470
471 /* Words starting with `Color_' are colours. Others are counts */
472 /*
473 * The PixColor and rendition colour usage should probably be decoupled
474 * on the unnecessary items, e.g. Color_pointer, but won't bother
475 * until we need to. Also, be aware of usage in pixcolor_set
476 */
477
478 enum colour_list {
479 Color_none = -2,
480 Color_transparent = -1,
481 Color_fg = 0,
482 Color_bg,
483 minCOLOR, /* 2 */
484 Color_Black = minCOLOR,
485 Color_Red3,
486 Color_Green3,
487 Color_Yellow3,
488 Color_Blue3,
489 Color_Magenta3,
490 Color_Cyan3,
491 maxCOLOR, /* minCOLOR + 7 */
492 #ifndef NO_BRIGHTCOLOR
493 Color_AntiqueWhite = maxCOLOR,
494 minBrightCOLOR, /* maxCOLOR + 1 */
495 Color_Grey25 = minBrightCOLOR,
496 Color_Red,
497 Color_Green,
498 Color_Yellow,
499 Color_Blue,
500 Color_Magenta,
501 Color_Cyan,
502 maxBrightCOLOR, /* minBrightCOLOR + 7 */
503 Color_White = maxBrightCOLOR,
504 #else
505 Color_White = maxCOLOR,
506 #endif
507 minTermCOLOR = Color_White + 1,
508 maxTermCOLOR = Color_White + 72,
509 #ifndef NO_CURSORCOLOR
510 Color_cursor,
511 Color_cursor2,
512 #endif
513 Color_pointer_fg,
514 Color_pointer_bg,
515 Color_border,
516 #ifndef NO_BOLD_UNDERLINE_REVERSE
517 Color_BD,
518 Color_IT,
519 Color_UL,
520 Color_RV,
521 #endif
522 #if ENABLE_FRILLS
523 Color_underline,
524 #endif
525 #ifdef OPTION_HC
526 Color_HC,
527 #endif
528 #ifdef KEEP_SCROLLCOLOR
529 Color_scroll,
530 Color_trough,
531 #endif
532 #if ENABLE_TRANSPARENCY
533 Color_tint,
534 #endif
535 #if OFF_FOCUS_FADING
536 Color_fade,
537 #endif
538 NRS_COLORS, /* */
539 #ifdef KEEP_SCROLLCOLOR
540 Color_topShadow = NRS_COLORS,
541 Color_bottomShadow,
542 TOTAL_COLORS
543 #else
544 TOTAL_COLORS = NRS_COLORS
545 #endif
546 };
547
548 #define Color_Bits 7 // 0 .. maxTermCOLOR
549
550 /*
551 * Resource list
552 */
553 enum {
554 # define def(name) Rs_ ## name,
555 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
556 # include "rsinc.h"
557 # undef def
558 # undef reserve
559 NUM_RESOURCES
560 };
561
562 /* DEC private modes */
563 #define PrivMode_132 (1UL<<0)
564 #define PrivMode_132OK (1UL<<1)
565 #define PrivMode_rVideo (1UL<<2)
566 #define PrivMode_relOrigin (1UL<<3)
567 #define PrivMode_Screen (1UL<<4)
568 #define PrivMode_Autowrap (1UL<<5)
569 #define PrivMode_aplCUR (1UL<<6)
570 #define PrivMode_aplKP (1UL<<7)
571 #define PrivMode_HaveBackSpace (1UL<<8)
572 #define PrivMode_BackSpace (1UL<<9)
573 #define PrivMode_ShiftKeys (1UL<<10)
574 #define PrivMode_VisibleCursor (1UL<<11)
575 #define PrivMode_MouseX10 (1UL<<12)
576 #define PrivMode_MouseX11 (1UL<<13)
577 #define PrivMode_scrollBar (1UL<<14)
578 #define PrivMode_TtyOutputInh (1UL<<15)
579 #define PrivMode_Keypress (1UL<<16)
580 #define PrivMode_smoothScroll (1UL<<17)
581 #define PrivMode_vt52 (1UL<<18)
582 #define PrivMode_LFNL (1UL<<19)
583 #define PrivMode_MouseBtnEvent (1UL<<20)
584 #define PrivMode_MouseAnyEvent (1UL<<21)
585
586 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
587
588 #ifdef ALLOW_132_MODE
589 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
590 #else
591 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
592 #endif
593
594 // do not change these constants lightly, there are many interdependencies
595 #define IMBUFSIZ 128 // input modifier buffer sizes
596 #define KBUFSZ 512 // size of keyboard mapping buffer
597 #define CBUFSIZ 2048 // size of command buffer
598 #define UBUFSIZ 2048 // character buffer
599
600 #ifndef PATH_MAX
601 # define PATH_MAX 16384
602 #endif
603
604 #if ENABLE_FRILLS
605 # include <X11/Xmd.h>
606 typedef struct _mwmhints {
607 CARD32 flags;
608 CARD32 functions;
609 CARD32 decorations;
610 INT32 input_mode;
611 CARD32 status;
612 } MWMHints;
613 #endif
614
615 /* Motif window hints */
616 #define MWM_HINTS_FUNCTIONS (1L << 0)
617 #define MWM_HINTS_DECORATIONS (1L << 1)
618 #define MWM_HINTS_INPUT_MODE (1L << 2)
619 #define MWM_HINTS_STATUS (1L << 3)
620 /* bit definitions for MwmHints.functions */
621 #define MWM_FUNC_ALL (1L << 0)
622 #define MWM_FUNC_RESIZE (1L << 1)
623 #define MWM_FUNC_MOVE (1L << 2)
624 #define MWM_FUNC_MINIMIZE (1L << 3)
625 #define MWM_FUNC_MAXIMIZE (1L << 4)
626 #define MWM_FUNC_CLOSE (1L << 5)
627 /* bit definitions for MwmHints.decorations */
628 #define MWM_DECOR_ALL (1L << 0)
629 #define MWM_DECOR_BORDER (1L << 1)
630 #define MWM_DECOR_RESIZEH (1L << 2)
631 #define MWM_DECOR_TITLE (1L << 3)
632 #define MWM_DECOR_MENU (1L << 4)
633 #define MWM_DECOR_MINIMIZE (1L << 5)
634 #define MWM_DECOR_MAXIMIZE (1L << 6)
635 /* bit definitions for MwmHints.inputMode */
636 #define MWM_INPUT_MODELESS 0
637 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
638 #define MWM_INPUT_SYSTEM_MODAL 2
639 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
640 #define PROP_MWM_HINTS_ELEMENTS 5
641
642 /*
643 *****************************************************************************
644 * MACRO DEFINES
645 *****************************************************************************
646 */
647 #define dLocal(type,name) type const name = this->name
648
649 // for speed reasons, we assume that all codepoints 32 to 126 are
650 // single-width.
651 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
652
653 /* convert pixel dimensions to row/column values. Everything as int32_t */
654 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
655 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
656 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
657 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
658 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662
663 // for m >= -n, ensure remainder lies between 0..n-1
664 #define MOD(m,n) (((m) + (n)) % (n))
665
666 #define LINENO(n) MOD (term_start + int(n), total_rows)
667 #define ROW(n) row_buf [LINENO (n)]
668
669 /* how to build & extract colors and attributes */
670 #define GET_BASEFG(x) (((x) & RS_fgMask))
671 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
672
673 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675
676 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678
679 #define GET_ATTR(x) (((x) & RS_attrMask))
680 #define GET_BGATTR(x) \
681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask)<<Color_Bits)) \
683 : ((x) & (RS_attrMask | RS_bgMask)))
684 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687
688 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689
690 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
691 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
692
693 #if ENABLE_STYLES
694 # define FONTSET(style) fontset[GET_STYLE (style)]
695 #else
696 # define FONTSET(style) fontset[0]
697 #endif
698
699 #ifdef HAVE_SCROLLBARS
700 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
701 #else
702 # define scrollbar_TotalWidth() (0)
703 #endif
704 #define scrollbar_isMotion() (scrollBar.state == 'm')
705 #define scrollbar_isUp() (scrollBar.state == 'U')
706 #define scrollbar_isDn() (scrollBar.state == 'D')
707 #define scrollbar_isUpDn() isupper (scrollBar.state)
708 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
709
710 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
711 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
712 && (y) <= scrollbarnext_dnval ())
713 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
714 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
715 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
716 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
717 #define SCROLLRXVT_MINHEIGHT 10
718 #define SCROLLXTERM_MINHEIGHT 10
719
720 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
721 ? SCROLLNEXT_MINHEIGHT \
722 : SCROLLRXVT_MINHEIGHT)
723 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
724 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
725 #define scrollbar_position(y) ((y) - scrollBar.beg)
726 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
727 - scrollbar_minheight ())
728
729 typedef callback<void (const char *)> log_callback;
730 typedef callback<int (int)> getfd_callback;
731
732 #define SET_LOCALE(locale) rxvt_set_locale (locale)
733 extern bool rxvt_set_locale (const char *locale) NOTHROW;
734 extern void rxvt_push_locale (const char *locale) NOTHROW;
735 extern void rxvt_pop_locale () NOTHROW;
736
737 /****************************************************************************/
738
739 #define LINE_LONGER 0x0001 // line is continued on the next row
740 #define LINE_FILTERED 0x0002 // line has been filtered
741 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
742 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
743 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
744
745 struct line_t {
746 text_t *t; // terminal the text
747 rend_t *r; // rendition, uses RS_ flags
748 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
749 uint32_t f; // flags
750
751 bool is_longer ()
752 {
753 return f & LINE_LONGER;
754 }
755
756 void is_longer (int set)
757 {
758 if (set)
759 f |= LINE_LONGER;
760 else
761 f &= ~LINE_LONGER;
762 }
763
764 void clear ()
765 {
766 t = 0;
767 r = 0;
768 l = 0;
769 f = 0;
770 }
771
772 void touch () // call whenever a line is changed/touched/updated
773 {
774 #if ENABLE_PERL
775 f &= ~LINE_FILTERED;
776 #endif
777 }
778
779 void touch (int col)
780 {
781 max_it (l, col);
782 touch ();
783 }
784 };
785
786 /****************************************************************************/
787
788 // primitive wrapper around mbstate_t to ensure initialisation
789 struct mbstate {
790 mbstate_t mbs;
791
792 operator mbstate_t *() { return &mbs; }
793 void reset () { memset (&mbs, 0, sizeof (mbs)); }
794 mbstate () { reset (); }
795 };
796
797 /****************************************************************************/
798
799 #define UNICODE_MASK 0x1fffffUL
800
801 #if UNICODE3
802 # define COMPOSE_LO 0x40000000UL
803 # define COMPOSE_HI 0x400fffffUL
804 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
805 #else
806 # if ENABLE_PERL
807 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
808 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
809 # else
810 # define COMPOSE_LO 0xd800UL
811 # define COMPOSE_HI 0xf8ffUL
812 # endif
813 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
814 #endif
815
816 #if ENABLE_COMBINING
817 // compose chars are used to represent composite characters
818 // that are not representable in unicode, as well as characters
819 // not fitting in the BMP.
820 struct compose_char {
821 unicode_t c1, c2; // any chars != NOCHAR are valid
822 compose_char (unicode_t c1, unicode_t c2)
823 : c1(c1), c2(c2)
824 { }
825 };
826
827 class rxvt_composite_vec {
828 vector<compose_char> v;
829 public:
830 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
831 int expand (unicode_t c, wchar_t *r);
832 compose_char *operator [](text_t c)
833 {
834 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
835 ? &v[c - COMPOSE_LO]
836 : 0;
837 }
838 };
839
840 extern class rxvt_composite_vec rxvt_composite;
841 #endif
842
843 /****************************************************************************/
844
845 #ifdef KEYSYM_RESOURCE
846 class keyboard_manager;
847 #endif
848
849 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
850
851 // special markers with magic addresses
852 static const char resval_undef []; // options specifically unset
853 static const char resval_on []; // boolean options switched on
854 static const char resval_off []; // or off
855
856 log_callback *log_hook; // log error messages through this hook, if != 0
857 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
858 #if ENABLE_PERL
859 rxvt_perl_term perl;
860 #endif
861 struct mbstate mbstate; // current input multibyte state
862
863 unsigned char want_refresh:1,
864 current_screen:1, /* primary or secondary */
865 num_scr_allow:1,
866 bypass_keystate:1,
867 #ifdef CURSOR_BLINK
868 hidden_cursor:1,
869 #endif
870 #ifdef TEXT_BLINK
871 hidden_text:1,
872 #endif
873 #ifdef POINTER_BLANK
874 hidden_pointer:1,
875 #endif
876 enc_utf8:1, /* wether locale uses utf-8 */
877 seen_input:1, /* wether we have seen some program output yet */
878 seen_resize:1, /* wether we had a resize event */
879 parsed_geometry:1;
880
881 unsigned char refresh_type,
882 #ifdef META8_OPTION
883 meta_char, /* Alt-key prefix */
884 #endif
885 scrollbar_align,
886 selection_wait,
887 selection_type;
888 /* ---------- */
889 bool rvideo_state, rvideo_mode;
890 #ifndef NO_BELL
891 bool rvideo_bell;
892 #endif
893 int num_scr; /* screen: number lines scrolled */
894 int prev_ncol, /* screen: previous number of columns */
895 prev_nrow; /* screen: previous number of rows */
896 /* ---------- */
897 rend_t rstyle;
898 /* ---------- */
899 #ifdef SELECTION_SCROLLING
900 int scroll_selection_lines;
901 enum page_dirn scroll_selection_dir;
902 int selection_save_x,
903 selection_save_y,
904 selection_save_state;
905 #endif
906 /* ---------- */
907 int csrO, /* Hops - csr offset in thumb/slider to */
908 /* give proper Scroll behaviour */
909 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
910 mouse_slip_wheel_speed,
911 #endif
912 refresh_count,
913 last_bot, /* scrollbar last bottom position */
914 last_top, /* scrollbar last top position */
915 last_state, /* scrollbar last state */
916 scrollbar_len,
917 window_vt_x,
918 window_vt_y,
919 window_sb_x,
920 mouse_row,
921 mouse_col,
922 # ifdef POINTER_BLANK
923 pointerBlankDelay,
924 # endif
925 allowedxerror;
926 /* ---------- */
927 unsigned int ModLevel3Mask,
928 ModMetaMask,
929 ModNumLockMask;
930 int old_width, /* last used width in screen resize */
931 old_height; /* last used height in screen resize */
932 unsigned long priv_modes,
933 SavedModes;
934 /* ---------- */
935 Atom *xa;
936 /* ---------- */
937 #ifdef RXVT_SCROLLBAR
938 GC scrollbarGC,
939 topShadowGC,
940 botShadowGC;
941 #endif
942 #ifdef XTERM_SCROLLBAR
943 GC xscrollbarGC,
944 ShadowGC;
945 #endif
946 #ifdef PLAIN_SCROLLBAR
947 GC pscrollbarGC;
948 #endif
949 #ifdef NEXT_SCROLLBAR
950 GC blackGC,
951 whiteGC,
952 grayGC,
953 darkGC,
954 stippleGC;
955 Pixmap dimple,
956 upArrow,
957 downArrow,
958 upArrowHi,
959 downArrowHi;
960 #endif
961 /* ---------- */
962 Time selection_time,
963 selection_request_time;
964 pid_t cmd_pid; /* process id of child */
965 char * incr_buf;
966 size_t incr_buf_size, incr_buf_fill;
967 /* ---------- */
968 Cursor leftptr_cursor;
969 /* ---------- */
970 struct mouse_event MEvent;
971 XComposeStatus compose;
972 ttymode_t tio;
973 row_col_t oldcursor;
974 #ifdef HAVE_BG_PIXMAP
975 bgPixmap_t bgPixmap;
976 #endif
977 #ifdef HAVE_AFTERIMAGE
978 ASVisual *asv;
979 ASImageManager *asimman;
980 #endif
981
982 #if ENABLE_OVERLAY
983 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
984 text_t **ov_text;
985 rend_t **ov_rend;
986
987 void scr_swap_overlay () NOTHROW;
988 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
989 void scr_overlay_off () NOTHROW;
990 void scr_overlay_set (int x, int y,
991 text_t text,
992 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
993 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
994 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
995 #endif
996
997 vector<void *> allocated; // free these memory blocks with free()
998
999 char env_windowid[21]; /* environmental variable WINDOWID */
1000 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1001 char *env_display; /* environmental variable DISPLAY */
1002 char *env_term; /* environmental variable TERM */
1003
1004 char *locale;
1005 char charsets[4];
1006 char *v_buffer; /* pointer to physical buffer */
1007 unsigned int v_buflen; /* size of area to write */
1008 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1009
1010 #ifdef KEYSYM_RESOURCE
1011 keyboard_manager *keyboard;
1012 #endif
1013 #ifndef NO_RESOURCES
1014 XrmDatabase option_db;
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 #if TRACE_PIXMAPS
1054 int trace_update_background (const char *file, int line);
1055 # define update_background() trace_update_background (__FILE__, __LINE__)
1056 #endif
1057 void update_background_cb (ev::timer &w, int revents);
1058 ev::timer update_background_ev;
1059 #endif
1060
1061 void x_cb (XEvent &xev);
1062 xevent_watcher termwin_ev;
1063 xevent_watcher vt_ev;
1064 #ifdef HAVE_SCROLLBARS
1065 xevent_watcher scrollbar_ev;
1066 #endif
1067
1068 void child_cb (ev::child &w, int revents); ev::child child_ev;
1069 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1070 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1071 void flush ();
1072 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1073 bool pty_fill ();
1074 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1075 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1076
1077 #ifdef CURSOR_BLINK
1078 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079 #endif
1080 #ifdef TEXT_BLINK
1081 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1082 #endif
1083 #ifndef NO_BELL
1084 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1085 #endif
1086
1087 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1089 #endif
1090 #ifdef SELECTION_SCROLLING
1091 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1092 #endif
1093 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1095 #endif
1096
1097 #ifdef POINTER_BLANK
1098 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1099 void pointer_blank ();
1100 #endif
1101 void pointer_unblank ();
1102
1103 void tt_printf (const char *fmt,...);
1104 void tt_write (const char *data, unsigned int len);
1105 void pty_write ();
1106
1107 bool init (stringvec *argv, stringvec *envv)
1108 {
1109 this->argv = argv;
1110 return init (argv->size (), argv->begin (), envv);
1111 }
1112
1113 void make_current () const // make this the "currently active" urxvt instance
1114 {
1115 SET_R (this);
1116 set_environ (envv);
1117 rxvt_set_locale (locale);
1118 }
1119
1120 #if USE_XIM
1121 rxvt_xim *input_method;
1122 XIC Input_Context;
1123 XIMStyle input_style;
1124 XPoint spot; // most recently sent spot position
1125
1126 void im_destroy ();
1127 void im_cb (); im_watcher im_ev;
1128 void im_set_size (XRectangle &size);
1129 void im_set_position (XPoint &pos) NOTHROW;
1130 void im_set_color (unsigned long &fg, unsigned long &bg);
1131 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1132
1133 bool IMisRunning ();
1134 void IMSendSpot ();
1135 bool IM_get_IC (const char *modifiers);
1136 void IMSetPosition ();
1137 #endif
1138
1139 // command.C
1140 void key_press (XKeyEvent &ev);
1141 void key_release (XKeyEvent &ev);
1142 unsigned int cmd_write (const char *str, unsigned int count);
1143
1144 wchar_t next_char () NOTHROW;
1145 wchar_t cmd_getc () THROW ((class out_of_input));
1146 uint32_t next_octet () NOTHROW;
1147 uint32_t cmd_get8 () THROW ((class out_of_input));
1148
1149 bool cmd_parse ();
1150 void mouse_report (XButtonEvent &ev);
1151 void button_press (XButtonEvent &ev);
1152 void button_release (XButtonEvent &ev);
1153 void focus_in ();
1154 void focus_out ();
1155 void update_fade_color (unsigned int idx);
1156 #ifdef PRINTPIPE
1157 FILE *popen_printer ();
1158 int pclose_printer (FILE *stream);
1159 #endif
1160 void process_print_pipe ();
1161 void process_nonprinting (unicode_t ch);
1162 void process_escape_vt52 (unicode_t ch);
1163 void process_escape_seq ();
1164 void process_csi_seq ();
1165 void process_window_ops (const int *args, unsigned int nargs);
1166 char *get_to_st (unicode_t &ends_how);
1167 void process_dcs_seq ();
1168 void process_osc_seq ();
1169 void process_color_seq (int report, int color, const char *str, char resp);
1170 void process_xterm_seq (int op, const char *str, char resp);
1171 int privcases (int mode, unsigned long bit);
1172 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1173 void process_sgr_mode (unsigned int nargs, const int *arg);
1174 void process_graphics ();
1175 // init.C
1176 void init_vars ();
1177 void init_secondary ();
1178 const char **init_resources (int argc, const char *const *argv);
1179 void init_env ();
1180 void set_locale (const char *locale);
1181 void init_xlocale ();
1182 void init_command (const char *const *argv);
1183 void run_command (const char *const *argv);
1184 int run_child (const char *const *argv);
1185 void color_aliases (int idx);
1186 void create_windows (int argc, const char *const *argv);
1187 void Get_Colours ();
1188 void get_ourmods ();
1189 // main.C
1190 void tt_winch ();
1191 rxvt_term ();
1192 ~rxvt_term ();
1193 void destroy ();
1194 void emergency_cleanup ();
1195 bool init (int argc, const char *const *argv, stringvec *envv);
1196 void recolour_cursor ();
1197 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198 void window_calc (unsigned int newwidth, unsigned int newheight);
1199 bool set_fonts ();
1200 void set_string_property (Atom prop, const char *str, int len = -1);
1201 void set_utf8_property (Atom prop, const char *str, int len = -1);
1202 void set_title (const char *str);
1203 void set_icon_name (const char *str);
1204 void set_window_color (int idx, const char *color);
1205 void set_colorfgbg ();
1206 bool set_color (rxvt_color &color, const char *name);
1207 void alias_color (int dst, int src);
1208 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1209 void get_window_origin (int &x, int &y);
1210 Pixmap get_pixmap_property (int prop_id);
1211
1212 // screen.C
1213
1214 void lalloc (line_t &l) const
1215 {
1216 l.t = (text_t *)talloc->alloc ();
1217 l.r = (rend_t *)ralloc->alloc ();
1218 }
1219
1220 #if 0
1221 void lfree (line_t &l)
1222 {
1223 talloc->free (l.t);
1224 ralloc->free (l.r);
1225 }
1226 #endif
1227
1228 void lresize (line_t &l) const
1229 {
1230 if (!l.t)
1231 return;
1232
1233 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1234 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1235
1236 l.l = min (l.l, ncol);
1237
1238 if (ncol > prev_ncol)
1239 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1240 }
1241
1242 int fgcolor_of (rend_t r) const NOTHROW
1243 {
1244 int base = GET_BASEFG (r);
1245 #ifndef NO_BRIGHTCOLOR
1246 if (r & RS_Bold
1247 # if ENABLE_STYLES
1248 && option (Opt_intensityStyles)
1249 # endif
1250 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1251 base += minBrightCOLOR - minCOLOR;
1252 #endif
1253 return base;
1254 }
1255
1256 int bgcolor_of (rend_t r) const NOTHROW
1257 {
1258 int base = GET_BASEBG (r);
1259 #ifndef NO_BRIGHTCOLOR
1260 if (r & RS_Blink
1261 # if ENABLE_STYLES
1262 && option (Opt_intensityStyles)
1263 # endif
1264 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1265 base += minBrightCOLOR - minCOLOR;
1266 #endif
1267 return base;
1268 }
1269
1270 bool option (uint8_t opt) const NOTHROW
1271 {
1272 if (!opt)
1273 return 0;
1274
1275 --opt;
1276 return options[opt >> 3] & (1 << (opt & 7));
1277 }
1278
1279 void set_option (uint8_t opt, bool set = true) NOTHROW
1280 {
1281 if (!opt)
1282 return;
1283
1284 --opt;
1285 if (set)
1286 options[opt >> 3] |= (1 << (opt & 7));
1287 else
1288 options[opt >> 3] &= ~(1 << (opt & 7));
1289 }
1290
1291 void PrivMode (int set, unsigned bit) NOTHROW
1292 {
1293 if (set)
1294 priv_modes |= bit;
1295 else
1296 priv_modes &= ~bit;
1297 }
1298
1299 // modifies first argument(!)
1300 void paste (char *data, unsigned int len) NOTHROW;
1301 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1302 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1303 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1304 void scr_reset ();
1305 void scr_release () NOTHROW;
1306 void scr_clear (bool really = false) NOTHROW;
1307 void scr_refresh () NOTHROW;
1308 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1309 void scr_erase_screen (int mode) NOTHROW;
1310 #if ENABLE_FRILLS
1311 void scr_erase_savelines () NOTHROW;
1312 void scr_backindex () NOTHROW;
1313 void scr_forwardindex () NOTHROW;
1314 #endif
1315 void scr_touch (bool refresh) NOTHROW;
1316 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1317 void scr_recolour () NOTHROW;
1318 void scr_remap_chars () NOTHROW;
1319 void scr_remap_chars (line_t &l) NOTHROW;
1320
1321 enum cursor_mode { SAVE, RESTORE };
1322
1323 void scr_poweron ();
1324 void scr_cursor (cursor_mode mode) NOTHROW;
1325 void scr_do_wrap () NOTHROW;
1326 void scr_swap_screen () NOTHROW;
1327 void scr_change_screen (int scrn);
1328 void scr_color (unsigned int color, int fgbg) NOTHROW;
1329 void scr_rendition (int set, int style) NOTHROW;
1330 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1331 void scr_backspace () NOTHROW;
1332 void scr_tab (int count, bool ht = false) NOTHROW;
1333 void scr_gotorc (int row, int col, int relative) NOTHROW;
1334 void scr_index (enum page_dirn direction) NOTHROW;
1335 void scr_erase_line (int mode) NOTHROW;
1336 void scr_E () NOTHROW;
1337 void scr_insdel_lines (int count, int insdel) NOTHROW;
1338 void scr_insdel_chars (int count, int insdel) NOTHROW;
1339 void scr_scroll_region (int top, int bot) NOTHROW;
1340 void scr_cursor_visible (int mode) NOTHROW;
1341 void scr_autowrap (int mode) NOTHROW;
1342 void scr_relative_origin (int mode) NOTHROW;
1343 void scr_insert_mode (int mode) NOTHROW;
1344 void scr_set_tab (int mode) NOTHROW;
1345 void scr_rvideo_mode (bool on) NOTHROW;
1346 void scr_report_position () NOTHROW;
1347 void set_font_style () NOTHROW;
1348 void scr_charset_choose (int set) NOTHROW;
1349 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1350 void scr_move_to (int y, int len) NOTHROW;
1351 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1352 bool scr_changeview (int new_view_start) NOTHROW;
1353 void scr_bell () NOTHROW;
1354 void scr_printscreen (int fullhist) NOTHROW;
1355 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1356 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1357 void scr_reverse_selection () NOTHROW;
1358 void scr_dump (int fd) NOTHROW;
1359
1360 void selection_check (int check_more) NOTHROW;
1361 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1362 void selection_property (Window win, Atom prop) NOTHROW;
1363 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1364 int selection_request_other (Atom target, int selnum) NOTHROW;
1365 void selection_clear () NOTHROW;
1366 void selection_make (Time tm);
1367 bool selection_grab (Time tm) NOTHROW;
1368 void selection_start_colrow (int col, int row) NOTHROW;
1369 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1370 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1371 void selection_remove_trailing_spaces () NOTHROW;
1372 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1373 void selection_click (int clicks, int x, int y) NOTHROW;
1374 void selection_extend (int x, int y, int flag) NOTHROW;
1375 void selection_rotate (int x, int y) NOTHROW;
1376
1377 #if defined(NEXT_SCROLLBAR)
1378 // scrollbar-next.C
1379 Pixmap renderPixmap (const char *const *data, int width, int height);
1380 void init_scrollbar_stuff ();
1381 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1382 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1383 #endif
1384
1385 #if defined(RXVT_SCROLLBAR)
1386 // scrollbar-rxvt.C
1387 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1388 #endif
1389
1390 #if defined(XTERM_SCROLLBAR)
1391 // scrollbar-xterm.C
1392 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1393 #endif
1394
1395 #if defined(PLAIN_SCROLLBAR)
1396 // scrollbar-plain.C
1397 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1398 #endif
1399
1400 // scrollbar.C
1401 void resize_scrollbar ();
1402 int scrollbar_mapping (int map);
1403 int scrollbar_show (int update);
1404 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1405
1406 // xdefaults.C
1407 void get_options (int argc, const char *const *argv);
1408 int parse_keysym (const char *str, const char *arg);
1409 const char *x_resource (const char *name);
1410 void extract_resources ();
1411 };
1412
1413 #endif /* _RXVT_H_ */
1414