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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.312
Committed: Mon Oct 15 14:56:06 2007 UTC (16 years, 7 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.311: +0 -2 lines
Log Message:
Nuke pixel_position.

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 #ifdef HAVE_AFTERIMAGE
79 # include <afterimage.h>
80 #undef min
81 #undef max
82 #endif
83
84 #include "background.h"
85
86 #ifndef STDIN_FILENO
87 # define STDIN_FILENO 0
88 # define STDOUT_FILENO 1
89 # define STDERR_FILENO 2
90 #endif
91
92 /****************************************************************************/
93
94 // exception thrown on fatal (per-instance) errors
95 class rxvt_failure_exception { };
96
97 // exception thrown when the command parser runs out of input data
98 class out_of_input { };
99
100 /*
101 *****************************************************************************
102 * PROTOTYPES
103 *****************************************************************************
104 */
105 // main.C
106 void * rxvt_malloc (size_t size);
107 void * rxvt_calloc (size_t number, size_t size);
108 void * rxvt_realloc (void *ptr, size_t size);
109
110 // misc.C
111 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
112 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
113 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
114 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
115
116 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
117
118 char * rxvt_basename (const char *str) NOTHROW;
119 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
120 void rxvt_log (const char *fmt,...) NOTHROW;
121 void rxvt_warn (const char *fmt,...) NOTHROW;
122 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
123 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
124
125 char * rxvt_strtrim (char *str) NOTHROW;
126 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
127 void rxvt_freecommastring (char **cs) NOTHROW;
128
129 /////////////////////////////////////////////////////////////////////////////
130
131 // temporarily replace the process environment
132 extern char **environ;
133 extern char **rxvt_environ; // the original environ pointer
134
135 static inline void set_environ (stringvec *envv)
136 {
137 #if ENABLE_PERL
138 assert (envv);
139 #else
140 if (envv)
141 #endif
142 environ = (char **)envv->begin ();
143 }
144
145 static inline void set_environ (char **envv)
146 {
147 #if ENABLE_PERL
148 assert (envv);
149 #else
150 if (envv)
151 #endif
152 environ = envv;
153 }
154
155 /*
156 *****************************************************************************
157 * STRUCTURES AND TYPEDEFS
158 *****************************************************************************
159 */
160 struct grwin_t;
161
162 /* If we're using either the rxvt scrollbar, keep the
163 * scrollColor resource.
164 */
165 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
166 # define KEEP_SCROLLCOLOR 1
167 #else
168 # undef KEEP_SCROLLCOLOR
169 #endif
170
171 /*
172 * the 'essential' information for reporting Mouse Events
173 * pared down from XButtonEvent
174 */
175 struct mouse_event {
176 int clicks;
177 Time time; /* milliseconds */
178 unsigned int state; /* key or button mask */
179 unsigned int button; /* detail */
180 };
181
182 #if ENABLE_FRILLS
183 typedef struct _mwmhints {
184 CARD32 flags;
185 CARD32 functions;
186 CARD32 decorations;
187 INT32 input_mode;
188 CARD32 status;
189 } MWMHints;
190 #endif
191
192 #if ENABLE_XEMBED
193 // XEMBED messages
194 # define XEMBED_EMBEDDED_NOTIFY 0
195 # define XEMBED_WINDOW_ACTIVATE 1
196 # define XEMBED_WINDOW_DEACTIVATE 2
197 # define XEMBED_REQUEST_FOCUS 3
198 # define XEMBED_FOCUS_IN 4
199 # define XEMBED_FOCUS_OUT 5
200 # define XEMBED_FOCUS_NEXT 6
201 # define XEMBED_FOCUS_PREV 7
202
203 # define XEMBED_MODALITY_ON 10
204 # define XEMBED_MODALITY_OFF 11
205 # define XEMBED_REGISTER_ACCELERATOR 12
206 # define XEMBED_UNREGISTER_ACCELERATOR 13
207 # define XEMBED_ACTIVATE_ACCELERATOR 14
208
209 // XEMBED detail code
210 # define XEMBED_FOCUS_CURRENT 0
211 # define XEMBED_FOCUS_FIRST 1
212 # define XEMBED_FOCUS_LAST 2
213
214 # define XEMBED_MAPPED (1 << 0)
215 #endif
216
217 /*
218 *****************************************************************************
219 * NORMAL DEFINES
220 *****************************************************************************
221 */
222
223 /* COLORTERM, TERM environment variables */
224 #define COLORTERMENV "rxvt"
225 #ifdef BG_IMAGE_FROM_FILE
226 # define COLORTERMENVFULL COLORTERMENV "-xpm"
227 #else
228 # define COLORTERMENVFULL COLORTERMENV
229 #endif
230 #ifndef TERMENV
231 # define TERMENV "rxvt-unicode"
232 #endif
233
234 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
235 # define NO_MOUSE_REPORT_SCROLLBAR 1
236 #endif
237
238 /* now look for other badly set stuff */
239
240 #if !defined (EACCESS) && defined(EAGAIN)
241 # define EACCESS EAGAIN
242 #endif
243
244 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
245 # define EXIT_SUCCESS 0 /* exit function success */
246 # define EXIT_FAILURE 1 /* exit function failure */
247 #endif
248
249 #define scrollBar_esc 30
250
251 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
252 # define HAVE_SCROLLBARS 1
253 #endif
254
255 #define R_SB_ALIGN_CENTRE 0
256 #define R_SB_ALIGN_TOP 1
257 #define R_SB_ALIGN_BOTTOM 2
258
259 #define R_SB_NEXT 1
260 #define R_SB_XTERM 2
261 #define R_SB_PLAIN 4
262 #define R_SB_RXVT 8
263
264 #define SB_WIDTH_NEXT 19
265 #define SB_WIDTH_XTERM 15
266 #define SB_WIDTH_PLAIN 7
267 #ifndef SB_WIDTH_RXVT
268 # define SB_WIDTH_RXVT 10
269 #endif
270
271 /*
272 * NeXT scrollbar defines
273 */
274 #define SB_PADDING 1
275 #define SB_BORDER_WIDTH 1
276 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
277 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
278 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
279 #define SB_MARGIN_SPACE (SB_PADDING * 2)
280 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
281 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
282 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
283 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
284 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
285 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
286 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
287 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
288 /*
289 * +-------------+
290 * | | <---< SB_PADDING
291 * | ::::::::::: |
292 * | ::::::::::: |
293 * '''''''''''''''''
294 * ,,,,,,,,,,,,,,,,,
295 * | ::::::::::: |
296 * | ::::::::::: |
297 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
298 * | | :::::::: |
299 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
300 * | +---------+ |
301 * | | ......%%| |
302 * | | ......%%| |
303 * | | .. ()..%%| |
304 * | | ......%%| |
305 * | | %%%%%%%%| |
306 * | +---------+ | <.........................
307 * | | <---< SB_PADDING :
308 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
309 * | | ......%%| | | : :
310 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
311 * | | %%%%%%%%| | | : :
312 * | +---------+ | <-+ : :
313 * | | : :
314 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
315 * | | ......%%| | | : :
316 * | | ..\/..%%| | | : :
317 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
318 * | +---------+ | | : :
319 * | | | : :
320 * +-------------+ <-+.........:............:
321 * ^^|_________| :
322 * || | :
323 * || +---< SB_BUTTON_WIDTH
324 * || :
325 * |+------< SB_PADDING
326 * |: :
327 * +----< SB_BORDER_WIDTH
328 * : :
329 * :............:
330 * |
331 * +---< SB_WIDTH_NEXT
332 */
333
334 enum {
335 NO_REFRESH = 0, /* Window not visible at all! */
336 FAST_REFRESH = 1, /* Fully exposed window */
337 SLOW_REFRESH = 2, /* Partially exposed window */
338 };
339
340 #ifdef NO_SECONDARY_SCREEN
341 # define NSCREENS 0
342 #else
343 # define NSCREENS 1
344 #endif
345
346 /* special (internal) prefix for font commands */
347 #define FONT_CMD '#'
348 #define FONT_DN "#-"
349 #define FONT_UP "#+"
350
351 /* flags for rxvt_scr_gotorc () */
352 enum {
353 C_RELATIVE = 1, /* col movement is relative */
354 R_RELATIVE = 2, /* row movement is relative */
355 RELATIVE = C_RELATIVE | R_RELATIVE,
356 };
357
358 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
359 enum {
360 INSERT = -1, /* don't change these values */
361 DELETE = +1,
362 ERASE = +2,
363 };
364
365 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
366 enum page_dirn {
367 UP,
368 DN,
369 NO_DIR,
370 };
371
372 /* arguments for rxvt_scr_change_screen () */
373 enum {
374 PRIMARY = 0,
375 SECONDARY,
376 };
377
378 #define RS_None 0
379
380 #define RS_fgMask 0x0000007fUL // 128 colors
381 #define RS_bgMask 0x00003f80UL // 128 colors
382
383 // font styles
384 #define RS_Bold 0x00004000UL // value 1
385 #define RS_Italic 0x00008000UL // value 2
386
387 // fake styles
388 #define RS_Blink 0x00010000UL // blink
389 #define RS_RVid 0x00020000UL // reverse video
390 #define RS_Uline 0x00040000UL // underline
391
392 // toggle this to force redraw, must be != RS_Careful
393 #define RS_redraw 0x01000000UL
394
395 // 5 custom bits for extensions
396 #define RS_customCount 32
397 #define RS_customMask 0x00f80000UL
398 #define RS_customShift 19
399
400 // other flags
401 #define RS_Careful 0x80000000UL /* be careful when drawing these */
402
403 #define RS_styleCount 4
404 #define RS_styleMask (RS_Bold | RS_Italic)
405 #define RS_styleShift 14
406
407 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
408 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
409
410 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
411 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
412 #define RS_fontShift 24
413
414 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
415 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
416
417 #define Sel_none 0 /* Not waiting */
418 #define Sel_normal 0x01 /* normal selection */
419 #define Sel_incr 0x02 /* incremental selection */
420 #define Sel_direct 0x00
421 #define Sel_Primary 0x01
422 #define Sel_Secondary 0x02
423 #define Sel_Clipboard 0x03
424 #define Sel_whereMask 0x0f
425 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
426 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
427
428 enum {
429 C0_NUL = 0x00,
430 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
431 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
432 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
433 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
434 };
435 #define CHAR_ST 0x9c /* 0234 */
436
437 /*
438 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
439 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
440 */
441 enum {
442 XTerm_name = 0,
443 XTerm_iconName = 1,
444 XTerm_title = 2,
445 XTerm_property = 3, // change X property
446 XTerm_Color = 4, // change colors
447 XTerm_Color00 = 10, // not implemented, CLASH!
448 XTerm_Color01 = 11, // not implemented
449 XTerm_Color_cursor = 12, // change actual 'Cursor' color
450 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
451 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
452 XTerm_Color05 = 15, // not implemented (tektronix fg)
453 XTerm_Color06 = 16, // not implemented (tektronix bg)
454 XTerm_Color_RV = 17, // change actual 'Highlight' color
455 XTerm_logfile = 46, // not implemented
456 XTerm_font = 50,
457
458 XTerm_konsole30 = 30, // reserved for konsole
459 XTerm_konsole31 = 31, // reserved for konsole
460 XTerm_emacs51 = 51, // reserved for emacs shell
461 /*
462 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
463 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
464 */
465 Rxvt_Color_BD = 18, // change actual 'Bold' color
466 Rxvt_Color_UL = 19, // change actual 'Underline' color
467 Rxvt_Pixmap = 20, // new bg pixmap
468 Rxvt_restoreFG = 39, // change default fg color
469 Rxvt_restoreBG = 49, // change default bg color
470 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
471
472 URxvt_locale = 701, // change locale
473 URxvt_version = 702, // request version
474
475 URxvt_Color_IT = 704, // change actual 'Italic' colour
476 URxvt_Color_tint = 705, // change actual tint colour
477 URxvt_Color_BD = 706,
478 URxvt_Color_UL = 707,
479
480 URxvt_font = 710,
481 URxvt_boldFont = 711,
482 URxvt_italicFont = 712,
483 URxvt_boldItalicFont = 713,
484
485 URxvt_view_up = 720,
486 URxvt_view_down = 721,
487
488 URxvt_perl = 777,
489 };
490
491 /* Words starting with `Color_' are colours. Others are counts */
492 /*
493 * The PixColor and rendition colour usage should probably be decoupled
494 * on the unnecessary items, e.g. Color_pointer, but won't bother
495 * until we need to. Also, be aware of usage in pixcolor_set
496 */
497
498 enum colour_list {
499 Color_none = -2,
500 Color_transparent = -1,
501 Color_fg = 0,
502 Color_bg,
503 minCOLOR, /* 2 */
504 Color_Black = minCOLOR,
505 Color_Red3,
506 Color_Green3,
507 Color_Yellow3,
508 Color_Blue3,
509 Color_Magenta3,
510 Color_Cyan3,
511 maxCOLOR, /* minCOLOR + 7 */
512 #ifndef NO_BRIGHTCOLOR
513 Color_AntiqueWhite = maxCOLOR,
514 minBrightCOLOR, /* maxCOLOR + 1 */
515 Color_Grey25 = minBrightCOLOR,
516 Color_Red,
517 Color_Green,
518 Color_Yellow,
519 Color_Blue,
520 Color_Magenta,
521 Color_Cyan,
522 maxBrightCOLOR, /* minBrightCOLOR + 7 */
523 Color_White = maxBrightCOLOR,
524 #else
525 Color_White = maxCOLOR,
526 #endif
527 minTermCOLOR = Color_White + 1,
528 maxTermCOLOR = Color_White + 72,
529 #ifndef NO_CURSORCOLOR
530 Color_cursor,
531 Color_cursor2,
532 #endif
533 Color_pointer_fg,
534 Color_pointer_bg,
535 Color_border,
536 #ifndef NO_BOLD_UNDERLINE_REVERSE
537 Color_BD,
538 Color_IT,
539 Color_UL,
540 Color_RV,
541 #endif
542 #if ENABLE_FRILLS
543 Color_underline,
544 #endif
545 #ifdef OPTION_HC
546 Color_HC,
547 #endif
548 #ifdef KEEP_SCROLLCOLOR
549 Color_scroll,
550 Color_trough,
551 #endif
552 #if ENABLE_TRANSPARENCY
553 Color_tint,
554 #endif
555 #if OFF_FOCUS_FADING
556 Color_fade,
557 #endif
558 NRS_COLORS, /* */
559 #ifdef KEEP_SCROLLCOLOR
560 Color_topShadow = NRS_COLORS,
561 Color_bottomShadow,
562 TOTAL_COLORS
563 #else
564 TOTAL_COLORS = NRS_COLORS
565 #endif
566 };
567
568 #define Color_Bits 7 // 0 .. maxTermCOLOR
569
570 /*
571 * Resource list
572 */
573 enum {
574 # define def(name) Rs_ ## name,
575 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
576 # include "rsinc.h"
577 # undef def
578 # undef reserve
579 NUM_RESOURCES
580 };
581
582 /* DEC private modes */
583 #define PrivMode_132 (1UL<<0)
584 #define PrivMode_132OK (1UL<<1)
585 #define PrivMode_rVideo (1UL<<2)
586 #define PrivMode_relOrigin (1UL<<3)
587 #define PrivMode_Screen (1UL<<4)
588 #define PrivMode_Autowrap (1UL<<5)
589 #define PrivMode_aplCUR (1UL<<6)
590 #define PrivMode_aplKP (1UL<<7)
591 #define PrivMode_HaveBackSpace (1UL<<8)
592 #define PrivMode_BackSpace (1UL<<9)
593 #define PrivMode_ShiftKeys (1UL<<10)
594 #define PrivMode_VisibleCursor (1UL<<11)
595 #define PrivMode_MouseX10 (1UL<<12)
596 #define PrivMode_MouseX11 (1UL<<13)
597 #define PrivMode_scrollBar (1UL<<14)
598 #define PrivMode_TtyOutputInh (1UL<<15)
599 #define PrivMode_Keypress (1UL<<16)
600 #define PrivMode_smoothScroll (1UL<<17)
601 #define PrivMode_vt52 (1UL<<18)
602 #define PrivMode_LFNL (1UL<<19)
603 /* too annoying to implement X11 highlight tracking */
604 /* #define PrivMode_MouseX11Track (1LU<<20) */
605
606 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
607
608 #ifdef ALLOW_132_MODE
609 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
610 #else
611 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
612 #endif
613
614 // do not change these constants lightly, there are many interdependencies
615 #define IMBUFSIZ 128 // input modifier buffer sizes
616 #define KBUFSZ 512 // size of keyboard mapping buffer
617 #define CBUFSIZ 2048 // size of command buffer
618 #define UBUFSIZ 2048 // character buffer
619
620 #ifndef PATH_MAX
621 # define PATH_MAX 16384
622 #endif
623
624 /* Motif window hints */
625 #define MWM_HINTS_FUNCTIONS (1L << 0)
626 #define MWM_HINTS_DECORATIONS (1L << 1)
627 #define MWM_HINTS_INPUT_MODE (1L << 2)
628 #define MWM_HINTS_STATUS (1L << 3)
629 /* bit definitions for MwmHints.functions */
630 #define MWM_FUNC_ALL (1L << 0)
631 #define MWM_FUNC_RESIZE (1L << 1)
632 #define MWM_FUNC_MOVE (1L << 2)
633 #define MWM_FUNC_MINIMIZE (1L << 3)
634 #define MWM_FUNC_MAXIMIZE (1L << 4)
635 #define MWM_FUNC_CLOSE (1L << 5)
636 /* bit definitions for MwmHints.decorations */
637 #define MWM_DECOR_ALL (1L << 0)
638 #define MWM_DECOR_BORDER (1L << 1)
639 #define MWM_DECOR_RESIZEH (1L << 2)
640 #define MWM_DECOR_TITLE (1L << 3)
641 #define MWM_DECOR_MENU (1L << 4)
642 #define MWM_DECOR_MINIMIZE (1L << 5)
643 #define MWM_DECOR_MAXIMIZE (1L << 6)
644 /* bit definitions for MwmHints.inputMode */
645 #define MWM_INPUT_MODELESS 0
646 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
647 #define MWM_INPUT_SYSTEM_MODAL 2
648 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
649 #define PROP_MWM_HINTS_ELEMENTS 5
650
651 /*
652 *****************************************************************************
653 * MACRO DEFINES
654 *****************************************************************************
655 */
656 #define dLocal(type,name) type const name = this->name
657
658 // for speed reasons, we assume that all codepoints 32 to 126 are
659 // single-width.
660 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661
662 /* convert pixel dimensions to row/column values. Everything as int32_t */
663 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
664 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
665 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
666 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
667 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
668 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
669 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
670 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
671
672 // for m >= -n, ensure remainder lies between 0..n-1
673 #define MOD(m,n) (((m) + (n)) % (n))
674
675 #define LINENO(n) MOD (term_start + int(n), total_rows)
676 #define ROW(n) row_buf [LINENO (n)]
677
678 /* how to build & extract colors and attributes */
679 #define GET_BASEFG(x) (((x) & RS_fgMask))
680 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
681
682 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
683 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
684
685 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
686 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
687
688 #define GET_ATTR(x) (((x) & RS_attrMask))
689 #define GET_BGATTR(x) \
690 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
691 | (((x) & RS_fgMask)<<Color_Bits)) \
692 : ((x) & (RS_attrMask | RS_bgMask)))
693 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
694 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
695 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
696
697 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
698
699 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
700 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
701
702 #if ENABLE_STYLES
703 # define FONTSET(style) fontset[GET_STYLE (style)]
704 #else
705 # define FONTSET(style) fontset[0]
706 #endif
707
708 #ifdef HAVE_SCROLLBARS
709 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
710 #else
711 # define scrollbar_TotalWidth() (0)
712 #endif
713 #define scrollbar_isMotion() (scrollBar.state == 'm')
714 #define scrollbar_isUp() (scrollBar.state == 'U')
715 #define scrollbar_isDn() (scrollBar.state == 'D')
716 #define scrollbar_isUpDn() isupper (scrollBar.state)
717 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
718
719 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
720 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
721 && (y) <= scrollbarnext_dnval ())
722 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
723 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
724 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
725 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
726 #define SCROLLRXVT_MINHEIGHT 10
727 #define SCROLLXTERM_MINHEIGHT 10
728
729 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
730 ? SCROLLNEXT_MINHEIGHT \
731 : SCROLLRXVT_MINHEIGHT)
732 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
733 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
734 #define scrollbar_position(y) ((y) - scrollBar.beg)
735 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
736 - scrollbar_minheight ())
737
738 typedef callback<void (const char *)> log_callback;
739 typedef callback<int (int)> getfd_callback;
740
741 #define SET_LOCALE(locale) rxvt_set_locale (locale)
742 extern bool rxvt_set_locale (const char *locale) NOTHROW;
743 extern void rxvt_push_locale (const char *locale) NOTHROW;
744 extern void rxvt_pop_locale () NOTHROW;
745
746 /****************************************************************************/
747
748 #define LINE_LONGER 0x0001 // line is continued on the next row
749 #define LINE_FILTERED 0x0002 // line has been filtered
750 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
751 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
752 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
753
754 struct line_t {
755 text_t *t; // terminal the text
756 rend_t *r; // rendition, uses RS_ flags
757 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
758 uint32_t f; // flags
759
760 bool is_longer ()
761 {
762 return f & LINE_LONGER;
763 }
764
765 void is_longer (int set)
766 {
767 if (set)
768 f |= LINE_LONGER;
769 else
770 f &= ~LINE_LONGER;
771 }
772
773 void clear ()
774 {
775 t = 0;
776 r = 0;
777 l = 0;
778 f = 0;
779 }
780
781 void touch () // call whenever a line is changed/touched/updated
782 {
783 #if ENABLE_PERL
784 f &= ~LINE_FILTERED;
785 #endif
786 }
787
788 void touch (int col)
789 {
790 max_it (l, col);
791 touch ();
792 }
793 };
794
795 /****************************************************************************/
796
797 // primivite wrapper around mbstate_t to ensure initialisation
798 struct mbstate {
799 mbstate_t mbs;
800
801 operator mbstate_t *() { return &mbs; }
802 void reset () { memset (&mbs, 0, sizeof (mbs)); }
803 mbstate () { reset (); }
804 };
805
806 /****************************************************************************/
807
808 #define UNICODE_MASK 0x1fffffUL
809
810 #if UNICODE3
811 # define COMPOSE_LO 0x40000000UL
812 # define COMPOSE_HI 0x400fffffUL
813 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
814 #else
815 # if ENABLE_PERL
816 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
817 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
818 # else
819 # define COMPOSE_LO 0xd800UL
820 # define COMPOSE_HI 0xf8ffUL
821 # endif
822 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
823 #endif
824
825 #if ENABLE_COMBINING
826 // compose chars are used to represent composite characters
827 // that are not representable in unicode, as well as characters
828 // not fitting in the BMP.
829 struct compose_char {
830 unicode_t c1, c2; // any chars != NOCHAR are valid
831 compose_char (unicode_t c1, unicode_t c2)
832 : c1(c1), c2(c2)
833 { }
834 };
835
836 class rxvt_composite_vec {
837 vector<compose_char> v;
838 public:
839 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
840 int expand (unicode_t c, wchar_t *r);
841 compose_char *operator [](text_t c)
842 {
843 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
844 ? &v[c - COMPOSE_LO]
845 : 0;
846 }
847 };
848
849 extern class rxvt_composite_vec rxvt_composite;
850 #endif
851
852 /****************************************************************************/
853
854 #ifdef KEYSYM_RESOURCE
855 class keyboard_manager;
856 #endif
857
858 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
859
860 // special markers with magic addresses
861 static const char resval_undef []; // options specifically unset
862 static const char resval_on []; // boolean options switched on
863 static const char resval_off []; // or off
864
865 log_callback *log_hook; // log error messages through this hook, if != 0
866 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
867 #if ENABLE_PERL
868 rxvt_perl_term perl;
869 #endif
870 struct mbstate mbstate; // current input multibyte state
871
872 unsigned char want_refresh:1,
873 current_screen:1, /* primary or secondary */
874 num_scr_allow:1,
875 bypass_keystate:1,
876 #ifdef CURSOR_BLINK
877 hidden_cursor:1,
878 #endif
879 #ifdef TEXT_BLINK
880 hidden_text:1,
881 #endif
882 #ifdef POINTER_BLANK
883 hidden_pointer:1,
884 #endif
885 enc_utf8:1, /* wether locale uses utf-8 */
886 seen_input:1, /* wether we have seen some program output yet */
887 seen_resize:1, /* wether we had a resize event */
888 parsed_geometry:1;
889
890 unsigned char refresh_type,
891 #ifdef META8_OPTION
892 meta_char, /* Alt-key prefix */
893 #endif
894 scrollbar_align,
895 selection_wait,
896 selection_type;
897 /* ---------- */
898 bool rvideo_state, rvideo_mode;
899 #ifndef NO_BELL
900 bool rvideo_bell;
901 #endif
902 int num_scr; /* screen: number lines scrolled */
903 int prev_ncol, /* screen: previous number of columns */
904 prev_nrow; /* screen: previous number of rows */
905 /* ---------- */
906 rend_t rstyle;
907 /* ---------- */
908 #ifdef SELECTION_SCROLLING
909 int scroll_selection_lines;
910 enum page_dirn scroll_selection_dir;
911 int selection_save_x,
912 selection_save_y,
913 selection_save_state;
914 #endif
915 /* ---------- */
916 int csrO, /* Hops - csr offset in thumb/slider to */
917 /* give proper Scroll behaviour */
918 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
919 mouse_slip_wheel_speed,
920 #endif
921 refresh_count,
922 last_bot, /* scrollbar last bottom position */
923 last_top, /* scrollbar last top position */
924 last_state, /* scrollbar last state */
925 scrollbar_len,
926 window_vt_x,
927 window_vt_y,
928 window_sb_x,
929 # ifdef POINTER_BLANK
930 pointerBlankDelay,
931 # endif
932 allowedxerror;
933 /* ---------- */
934 unsigned int ModLevel3Mask,
935 ModMetaMask,
936 ModNumLockMask;
937 int old_width, /* last used width in screen resize */
938 old_height; /* last used height in screen resize */
939 unsigned long priv_modes,
940 SavedModes;
941 /* ---------- */
942 Atom *xa;
943 /* ---------- */
944 #ifdef RXVT_SCROLLBAR
945 GC scrollbarGC,
946 topShadowGC,
947 botShadowGC;
948 #endif
949 #ifdef XTERM_SCROLLBAR
950 GC xscrollbarGC,
951 ShadowGC;
952 #endif
953 #ifdef PLAIN_SCROLLBAR
954 GC pscrollbarGC;
955 #endif
956 #ifdef NEXT_SCROLLBAR
957 GC blackGC,
958 whiteGC,
959 grayGC,
960 darkGC,
961 stippleGC;
962 Pixmap dimple,
963 upArrow,
964 downArrow,
965 upArrowHi,
966 downArrowHi;
967 #endif
968 /* ---------- */
969 Time selection_time,
970 selection_request_time;
971 pid_t cmd_pid; /* process id of child */
972 char * incr_buf;
973 size_t incr_buf_size, incr_buf_fill;
974 /* ---------- */
975 Cursor leftptr_cursor;
976 /* ---------- */
977 struct mouse_event MEvent;
978 XComposeStatus compose;
979 ttymode_t tio;
980 row_col_t oldcursor;
981 #ifdef HAVE_BG_PIXMAP
982 bgPixmap_t bgPixmap;
983 #endif
984 #ifdef HAVE_AFTERIMAGE
985 ASVisual *asv;
986 ASImageManager *asimman;
987 #endif
988
989 #if ENABLE_OVERLAY
990 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
991 text_t **ov_text;
992 rend_t **ov_rend;
993
994 void scr_swap_overlay () NOTHROW;
995 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
996 void scr_overlay_off () NOTHROW;
997 void scr_overlay_set (int x, int y,
998 text_t text,
999 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1000 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1001 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1002 #endif
1003
1004 vector<void *> allocated; // free these memory blocks with free()
1005
1006 char env_windowid[21]; /* environmental variable WINDOWID */
1007 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1008 char *env_display; /* environmental variable DISPLAY */
1009 char *env_term; /* environmental variable TERM */
1010
1011 char *locale;
1012 char charsets[4];
1013 char *v_buffer; /* pointer to physical buffer */
1014 unsigned int v_buflen; /* size of area to write */
1015 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1016
1017 #ifdef KEYSYM_RESOURCE
1018 keyboard_manager *keyboard;
1019 #endif
1020
1021 const char *rs[NUM_RESOURCES];
1022 /* command input buffering */
1023 char *cmdbuf_ptr, *cmdbuf_endp;
1024 char cmdbuf_base[CBUFSIZ];
1025
1026 ptytty *pty;
1027
1028 rxvt_salloc *talloc; // text line allocator
1029 rxvt_salloc *ralloc; // rend line allocator
1030
1031 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1032
1033 #if ENABLE_FRILLS || ISO_14755
1034 // ISO 14755 entry support
1035 unicode_t iso14755buf;
1036 void commit_iso14755 ();
1037 int hex_keyval (XKeyEvent &ev);
1038 # if ISO_14755
1039 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1040 void iso14755_54 (int x, int y);
1041 # endif
1042 #endif
1043
1044 long vt_emask, vt_emask_perl, vt_emask_xim;
1045
1046 void vt_select_input () const NOTHROW
1047 {
1048 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1049 }
1050
1051 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1052 void rootwin_cb (XEvent &xev);
1053 xevent_watcher rootwin_ev;
1054 #endif
1055 #ifdef HAVE_BG_PIXMAP
1056 int update_background ();
1057 void update_background_cb (time_watcher &w);
1058 time_watcher 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 (child_watcher &w, int status); child_watcher child_ev;
1069 void check_cb (check_watcher &w); check_watcher check_ev;
1070 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1071 void flush ();
1072 void flush_cb (time_watcher &w); time_watcher flush_ev;
1073 bool pty_fill ();
1074 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1075 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1076
1077 #ifdef CURSOR_BLINK
1078 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1079 #endif
1080 #ifdef TEXT_BLINK
1081 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1082 #endif
1083 #ifndef NO_BELL
1084 void bell_cb (time_watcher &w); time_watcher bell_ev;
1085 #endif
1086
1087 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1089 #endif
1090 #ifdef SELECTION_SCROLLING
1091 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1092 #endif
1093 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1095 #endif
1096
1097 #ifdef POINTER_BLANK
1098 void pointer_cb (time_watcher &w); time_watcher 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 bool 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 return options[opt >> 3] & (1 << (opt & 7));
1273 }
1274
1275 void set_option (uint8_t opt, bool set = true) NOTHROW
1276 {
1277 if (set)
1278 options[opt >> 3] |= (1 << (opt & 7));
1279 else
1280 options[opt >> 3] &= ~(1 << (opt & 7));
1281 }
1282
1283 void PrivMode (int set, unsigned bit) NOTHROW
1284 {
1285 if (set)
1286 priv_modes |= bit;
1287 else
1288 priv_modes &= ~bit;
1289 }
1290
1291 // modifies first argument(!)
1292 void paste (char *data, unsigned int len) NOTHROW;
1293 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1294 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1295 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1296 void scr_reset ();
1297 void scr_release () NOTHROW;
1298 void scr_clear (bool really = false) NOTHROW;
1299 void scr_refresh () NOTHROW;
1300 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1301 void scr_erase_screen (int mode) NOTHROW;
1302 #if ENABLE_FRILLS
1303 void scr_erase_savelines () NOTHROW;
1304 void scr_backindex () NOTHROW;
1305 void scr_forwardindex () NOTHROW;
1306 #endif
1307 void scr_touch (bool refresh) NOTHROW;
1308 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1309 void scr_recolour () NOTHROW;
1310 void scr_remap_chars () NOTHROW;
1311 void scr_remap_chars (line_t &l) NOTHROW;
1312
1313 enum cursor_mode { SAVE, RESTORE };
1314
1315 void scr_poweron ();
1316 void scr_cursor (cursor_mode mode) NOTHROW;
1317 void scr_do_wrap () NOTHROW;
1318 void scr_swap_screen () NOTHROW;
1319 void scr_change_screen (int scrn);
1320 void scr_color (unsigned int color, int fgbg) NOTHROW;
1321 void scr_rendition (int set, int style) NOTHROW;
1322 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1323 void scr_backspace () NOTHROW;
1324 void scr_tab (int count, bool ht = false) NOTHROW;
1325 void scr_gotorc (int row, int col, int relative) NOTHROW;
1326 void scr_index (enum page_dirn direction) NOTHROW;
1327 void scr_erase_line (int mode) NOTHROW;
1328 void scr_E () NOTHROW;
1329 void scr_insdel_lines (int count, int insdel) NOTHROW;
1330 void scr_insdel_chars (int count, int insdel) NOTHROW;
1331 void scr_scroll_region (int top, int bot) NOTHROW;
1332 void scr_cursor_visible (int mode) NOTHROW;
1333 void scr_autowrap (int mode) NOTHROW;
1334 void scr_relative_origin (int mode) NOTHROW;
1335 void scr_insert_mode (int mode) NOTHROW;
1336 void scr_set_tab (int mode) NOTHROW;
1337 void scr_rvideo_mode (bool on) NOTHROW;
1338 void scr_report_position () NOTHROW;
1339 void set_font_style () NOTHROW;
1340 void scr_charset_choose (int set) NOTHROW;
1341 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1342 void scr_move_to (int y, int len) NOTHROW;
1343 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1344 bool scr_changeview (int new_view_start) NOTHROW;
1345 void scr_bell () NOTHROW;
1346 void scr_printscreen (int fullhist) NOTHROW;
1347 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1348 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1349 void scr_reverse_selection () NOTHROW;
1350 void scr_dump (int fd) NOTHROW;
1351
1352 void selection_check (int check_more) NOTHROW;
1353 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1354 void selection_property (Window win, Atom prop) NOTHROW;
1355 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1356 int selection_request_other (Atom target, int selnum) NOTHROW;
1357 void selection_clear () NOTHROW;
1358 void selection_make (Time tm);
1359 bool selection_grab (Time tm) NOTHROW;
1360 void selection_start_colrow (int col, int row) NOTHROW;
1361 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1362 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1363 void selection_remove_trailing_spaces () NOTHROW;
1364 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1365 void selection_click (int clicks, int x, int y) NOTHROW;
1366 void selection_extend (int x, int y, int flag) NOTHROW;
1367 void selection_rotate (int x, int y) NOTHROW;
1368
1369 #if defined(NEXT_SCROLLBAR)
1370 // scrollbar-next.C
1371 Pixmap renderPixmap (const char *const *data, int width, int height);
1372 void init_scrollbar_stuff ();
1373 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1374 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1375 #endif
1376
1377 #if defined(RXVT_SCROLLBAR)
1378 // scrollbar-rxvt.C
1379 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1380 #endif
1381
1382 #if defined(XTERM_SCROLLBAR)
1383 // scrollbar-xterm.C
1384 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1385 #endif
1386
1387 #if defined(PLAIN_SCROLLBAR)
1388 // scrollbar-plain.C
1389 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1390 #endif
1391
1392 // scrollbar.C
1393 void resize_scrollbar ();
1394 int scrollbar_mapping (int map);
1395 int scrollbar_show (int update);
1396 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1397
1398 // xdefaults.C
1399 void get_options (int argc, const char *const *argv);
1400 int parse_keysym (const char *str, const char *arg);
1401 const char *x_resource (const char *name);
1402 void extract_resources ();
1403 };
1404
1405 #endif /* _RXVT_H_ */
1406