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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.331
Committed: Thu Dec 13 16:41:47 2007 UTC (16 years, 6 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.330: +0 -1 lines
Log Message:
Remove leftover.

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
151 /* If we're using either the rxvt scrollbar, keep the
152 * scrollColor resource.
153 */
154 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
155 # define KEEP_SCROLLCOLOR 1
156 #else
157 # undef KEEP_SCROLLCOLOR
158 #endif
159
160 /*
161 * the 'essential' information for reporting Mouse Events
162 * pared down from XButtonEvent
163 */
164 struct mouse_event {
165 int clicks;
166 Time time; /* milliseconds */
167 unsigned int state; /* key or button mask */
168 unsigned int button; /* detail */
169 };
170
171 #if ENABLE_XEMBED
172 // XEMBED messages
173 # define XEMBED_EMBEDDED_NOTIFY 0
174 # define XEMBED_WINDOW_ACTIVATE 1
175 # define XEMBED_WINDOW_DEACTIVATE 2
176 # define XEMBED_REQUEST_FOCUS 3
177 # define XEMBED_FOCUS_IN 4
178 # define XEMBED_FOCUS_OUT 5
179 # define XEMBED_FOCUS_NEXT 6
180 # define XEMBED_FOCUS_PREV 7
181
182 # define XEMBED_MODALITY_ON 10
183 # define XEMBED_MODALITY_OFF 11
184 # define XEMBED_REGISTER_ACCELERATOR 12
185 # define XEMBED_UNREGISTER_ACCELERATOR 13
186 # define XEMBED_ACTIVATE_ACCELERATOR 14
187
188 // XEMBED detail code
189 # define XEMBED_FOCUS_CURRENT 0
190 # define XEMBED_FOCUS_FIRST 1
191 # define XEMBED_FOCUS_LAST 2
192
193 # define XEMBED_MAPPED (1 << 0)
194 #endif
195
196 /*
197 *****************************************************************************
198 * NORMAL DEFINES
199 *****************************************************************************
200 */
201
202 /* COLORTERM, TERM environment variables */
203 #define COLORTERMENV "rxvt"
204 #ifdef BG_IMAGE_FROM_FILE
205 # define COLORTERMENVFULL COLORTERMENV "-xpm"
206 #else
207 # define COLORTERMENVFULL COLORTERMENV
208 #endif
209 #ifndef TERMENV
210 # define TERMENV "rxvt-unicode"
211 #endif
212
213 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
214 # define NO_MOUSE_REPORT_SCROLLBAR 1
215 #endif
216
217 /* now look for other badly set stuff */
218
219 #if !defined (EACCESS) && defined(EAGAIN)
220 # define EACCESS EAGAIN
221 #endif
222
223 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
224 # define EXIT_SUCCESS 0 /* exit function success */
225 # define EXIT_FAILURE 1 /* exit function failure */
226 #endif
227
228 #define scrollBar_esc 30
229
230 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
231 # define HAVE_SCROLLBARS 1
232 #endif
233
234 #define R_SB_ALIGN_CENTRE 0
235 #define R_SB_ALIGN_TOP 1
236 #define R_SB_ALIGN_BOTTOM 2
237
238 #define R_SB_NEXT 1
239 #define R_SB_XTERM 2
240 #define R_SB_PLAIN 4
241 #define R_SB_RXVT 8
242
243 #define SB_WIDTH_NEXT 19
244 #define SB_WIDTH_XTERM 15
245 #define SB_WIDTH_PLAIN 7
246 #ifndef SB_WIDTH_RXVT
247 # define SB_WIDTH_RXVT 10
248 #endif
249
250 /*
251 * NeXT scrollbar defines
252 */
253 #define SB_PADDING 1
254 #define SB_BORDER_WIDTH 1
255 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
256 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
257 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
258 #define SB_MARGIN_SPACE (SB_PADDING * 2)
259 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
260 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
261 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
262 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
263 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
264 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
265 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
266 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
267 /*
268 * +-------------+
269 * | | <---< SB_PADDING
270 * | ::::::::::: |
271 * | ::::::::::: |
272 * '''''''''''''''''
273 * ,,,,,,,,,,,,,,,,,
274 * | ::::::::::: |
275 * | ::::::::::: |
276 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
277 * | | :::::::: |
278 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
279 * | +---------+ |
280 * | | ......%%| |
281 * | | ......%%| |
282 * | | .. ()..%%| |
283 * | | ......%%| |
284 * | | %%%%%%%%| |
285 * | +---------+ | <.........................
286 * | | <---< SB_PADDING :
287 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
288 * | | ......%%| | | : :
289 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
290 * | | %%%%%%%%| | | : :
291 * | +---------+ | <-+ : :
292 * | | : :
293 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
294 * | | ......%%| | | : :
295 * | | ..\/..%%| | | : :
296 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
297 * | +---------+ | | : :
298 * | | | : :
299 * +-------------+ <-+.........:............:
300 * ^^|_________| :
301 * || | :
302 * || +---< SB_BUTTON_WIDTH
303 * || :
304 * |+------< SB_PADDING
305 * |: :
306 * +----< SB_BORDER_WIDTH
307 * : :
308 * :............:
309 * |
310 * +---< SB_WIDTH_NEXT
311 */
312
313 enum {
314 NO_REFRESH = 0, /* Window not visible at all! */
315 FAST_REFRESH = 1, /* Fully exposed window */
316 SLOW_REFRESH = 2, /* Partially exposed window */
317 };
318
319 #ifdef NO_SECONDARY_SCREEN
320 # define NSCREENS 0
321 #else
322 # define NSCREENS 1
323 #endif
324
325 /* special (internal) prefix for font commands */
326 #define FONT_CMD '#'
327 #define FONT_DN "#-"
328 #define FONT_UP "#+"
329
330 /* flags for rxvt_scr_gotorc () */
331 enum {
332 C_RELATIVE = 1, /* col movement is relative */
333 R_RELATIVE = 2, /* row movement is relative */
334 RELATIVE = C_RELATIVE | R_RELATIVE,
335 };
336
337 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
338 enum {
339 INSERT = -1, /* don't change these values */
340 DELETE = +1,
341 ERASE = +2,
342 };
343
344 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
345 enum page_dirn {
346 UP,
347 DN,
348 NO_DIR,
349 };
350
351 /* arguments for rxvt_scr_change_screen () */
352 enum {
353 PRIMARY = 0,
354 SECONDARY,
355 };
356
357 #define RS_None 0
358
359 #define RS_fgMask 0x0000007fUL // 128 colors
360 #define RS_bgMask 0x00003f80UL // 128 colors
361
362 // font styles
363 #define RS_Bold 0x00004000UL // value 1
364 #define RS_Italic 0x00008000UL // value 2
365
366 // fake styles
367 #define RS_Blink 0x00010000UL // blink
368 #define RS_RVid 0x00020000UL // reverse video
369 #define RS_Uline 0x00040000UL // underline
370
371 // toggle this to force redraw, must be != RS_Careful
372 #define RS_redraw 0x01000000UL
373
374 // 5 custom bits for extensions
375 #define RS_customCount 32
376 #define RS_customMask 0x00f80000UL
377 #define RS_customShift 19
378
379 // other flags
380 #define RS_Careful 0x80000000UL /* be careful when drawing these */
381
382 #define RS_styleCount 4
383 #define RS_styleMask (RS_Bold | RS_Italic)
384 #define RS_styleShift 14
385
386 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
387 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
388
389 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
390 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
391 #define RS_fontShift 24
392
393 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
394 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
395
396 #define Sel_none 0 /* Not waiting */
397 #define Sel_normal 0x01 /* normal selection */
398 #define Sel_incr 0x02 /* incremental selection */
399 #define Sel_direct 0x00
400 #define Sel_Primary 0x01
401 #define Sel_Secondary 0x02
402 #define Sel_Clipboard 0x03
403 #define Sel_whereMask 0x0f
404 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
405 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
406
407 enum {
408 C0_NUL = 0x00,
409 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
410 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
411 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
412 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
413 };
414 #define CHAR_ST 0x9c /* 0234 */
415
416 /*
417 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
418 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
419 */
420 enum {
421 XTerm_name = 0,
422 XTerm_iconName = 1,
423 XTerm_title = 2,
424 XTerm_property = 3, // change X property
425 XTerm_Color = 4, // change colors
426 XTerm_Color00 = 10, // not implemented, CLASH!
427 XTerm_Color01 = 11, // not implemented
428 XTerm_Color_cursor = 12, // change actual 'Cursor' color
429 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
430 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
431 XTerm_Color05 = 15, // not implemented (tektronix fg)
432 XTerm_Color06 = 16, // not implemented (tektronix bg)
433 XTerm_Color_RV = 17, // change actual 'Highlight' color
434 XTerm_logfile = 46, // not implemented
435 XTerm_font = 50,
436
437 XTerm_konsole30 = 30, // reserved for konsole
438 XTerm_konsole31 = 31, // reserved for konsole
439 XTerm_emacs51 = 51, // reserved for emacs shell
440 /*
441 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
442 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
443 */
444 Rxvt_Color_BD = 18, // change actual 'Bold' color
445 Rxvt_Color_UL = 19, // change actual 'Underline' color
446 Rxvt_Pixmap = 20, // new bg pixmap
447 Rxvt_restoreFG = 39, // change default fg color
448 Rxvt_restoreBG = 49, // change default bg color
449 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
450
451 URxvt_locale = 701, // change locale
452 URxvt_version = 702, // request version
453
454 URxvt_Color_IT = 704, // change actual 'Italic' colour
455 URxvt_Color_tint = 705, // change actual tint colour
456 URxvt_Color_BD = 706,
457 URxvt_Color_UL = 707,
458
459 URxvt_font = 710,
460 URxvt_boldFont = 711,
461 URxvt_italicFont = 712,
462 URxvt_boldItalicFont = 713,
463
464 URxvt_view_up = 720,
465 URxvt_view_down = 721,
466
467 URxvt_perl = 777,
468 };
469
470 /* Words starting with `Color_' are colours. Others are counts */
471 /*
472 * The PixColor and rendition colour usage should probably be decoupled
473 * on the unnecessary items, e.g. Color_pointer, but won't bother
474 * until we need to. Also, be aware of usage in pixcolor_set
475 */
476
477 enum colour_list {
478 Color_none = -2,
479 Color_transparent = -1,
480 Color_fg = 0,
481 Color_bg,
482 minCOLOR, /* 2 */
483 Color_Black = minCOLOR,
484 Color_Red3,
485 Color_Green3,
486 Color_Yellow3,
487 Color_Blue3,
488 Color_Magenta3,
489 Color_Cyan3,
490 maxCOLOR, /* minCOLOR + 7 */
491 #ifndef NO_BRIGHTCOLOR
492 Color_AntiqueWhite = maxCOLOR,
493 minBrightCOLOR, /* maxCOLOR + 1 */
494 Color_Grey25 = minBrightCOLOR,
495 Color_Red,
496 Color_Green,
497 Color_Yellow,
498 Color_Blue,
499 Color_Magenta,
500 Color_Cyan,
501 maxBrightCOLOR, /* minBrightCOLOR + 7 */
502 Color_White = maxBrightCOLOR,
503 #else
504 Color_White = maxCOLOR,
505 #endif
506 minTermCOLOR = Color_White + 1,
507 maxTermCOLOR = Color_White + 72,
508 #ifndef NO_CURSORCOLOR
509 Color_cursor,
510 Color_cursor2,
511 #endif
512 Color_pointer_fg,
513 Color_pointer_bg,
514 Color_border,
515 #ifndef NO_BOLD_UNDERLINE_REVERSE
516 Color_BD,
517 Color_IT,
518 Color_UL,
519 Color_RV,
520 #endif
521 #if ENABLE_FRILLS
522 Color_underline,
523 #endif
524 #ifdef OPTION_HC
525 Color_HC,
526 #endif
527 #ifdef KEEP_SCROLLCOLOR
528 Color_scroll,
529 Color_trough,
530 #endif
531 #if ENABLE_TRANSPARENCY
532 Color_tint,
533 #endif
534 #if OFF_FOCUS_FADING
535 Color_fade,
536 #endif
537 NRS_COLORS, /* */
538 #ifdef KEEP_SCROLLCOLOR
539 Color_topShadow = NRS_COLORS,
540 Color_bottomShadow,
541 TOTAL_COLORS
542 #else
543 TOTAL_COLORS = NRS_COLORS
544 #endif
545 };
546
547 #define Color_Bits 7 // 0 .. maxTermCOLOR
548
549 /*
550 * Resource list
551 */
552 enum {
553 # define def(name) Rs_ ## name,
554 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
555 # include "rsinc.h"
556 # undef def
557 # undef reserve
558 NUM_RESOURCES
559 };
560
561 /* DEC private modes */
562 #define PrivMode_132 (1UL<<0)
563 #define PrivMode_132OK (1UL<<1)
564 #define PrivMode_rVideo (1UL<<2)
565 #define PrivMode_relOrigin (1UL<<3)
566 #define PrivMode_Screen (1UL<<4)
567 #define PrivMode_Autowrap (1UL<<5)
568 #define PrivMode_aplCUR (1UL<<6)
569 #define PrivMode_aplKP (1UL<<7)
570 #define PrivMode_HaveBackSpace (1UL<<8)
571 #define PrivMode_BackSpace (1UL<<9)
572 #define PrivMode_ShiftKeys (1UL<<10)
573 #define PrivMode_VisibleCursor (1UL<<11)
574 #define PrivMode_MouseX10 (1UL<<12)
575 #define PrivMode_MouseX11 (1UL<<13)
576 #define PrivMode_scrollBar (1UL<<14)
577 #define PrivMode_TtyOutputInh (1UL<<15)
578 #define PrivMode_Keypress (1UL<<16)
579 #define PrivMode_smoothScroll (1UL<<17)
580 #define PrivMode_vt52 (1UL<<18)
581 #define PrivMode_LFNL (1UL<<19)
582 #define PrivMode_MouseBtnEvent (1UL<<20)
583 #define PrivMode_MouseAnyEvent (1UL<<21)
584
585 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
586
587 #ifdef ALLOW_132_MODE
588 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
589 #else
590 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
591 #endif
592
593 // do not change these constants lightly, there are many interdependencies
594 #define IMBUFSIZ 128 // input modifier buffer sizes
595 #define KBUFSZ 512 // size of keyboard mapping buffer
596 #define CBUFSIZ 2048 // size of command buffer
597 #define UBUFSIZ 2048 // character buffer
598
599 #ifndef PATH_MAX
600 # define PATH_MAX 16384
601 #endif
602
603 #if ENABLE_FRILLS
604 # include <X11/Xmd.h>
605 typedef struct _mwmhints {
606 CARD32 flags;
607 CARD32 functions;
608 CARD32 decorations;
609 INT32 input_mode;
610 CARD32 status;
611 } MWMHints;
612 #endif
613
614 /* Motif window hints */
615 #define MWM_HINTS_FUNCTIONS (1L << 0)
616 #define MWM_HINTS_DECORATIONS (1L << 1)
617 #define MWM_HINTS_INPUT_MODE (1L << 2)
618 #define MWM_HINTS_STATUS (1L << 3)
619 /* bit definitions for MwmHints.functions */
620 #define MWM_FUNC_ALL (1L << 0)
621 #define MWM_FUNC_RESIZE (1L << 1)
622 #define MWM_FUNC_MOVE (1L << 2)
623 #define MWM_FUNC_MINIMIZE (1L << 3)
624 #define MWM_FUNC_MAXIMIZE (1L << 4)
625 #define MWM_FUNC_CLOSE (1L << 5)
626 /* bit definitions for MwmHints.decorations */
627 #define MWM_DECOR_ALL (1L << 0)
628 #define MWM_DECOR_BORDER (1L << 1)
629 #define MWM_DECOR_RESIZEH (1L << 2)
630 #define MWM_DECOR_TITLE (1L << 3)
631 #define MWM_DECOR_MENU (1L << 4)
632 #define MWM_DECOR_MINIMIZE (1L << 5)
633 #define MWM_DECOR_MAXIMIZE (1L << 6)
634 /* bit definitions for MwmHints.inputMode */
635 #define MWM_INPUT_MODELESS 0
636 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
637 #define MWM_INPUT_SYSTEM_MODAL 2
638 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
639 #define PROP_MWM_HINTS_ELEMENTS 5
640
641 /*
642 *****************************************************************************
643 * MACRO DEFINES
644 *****************************************************************************
645 */
646 #define dLocal(type,name) type const name = this->name
647
648 // for speed reasons, we assume that all codepoints 32 to 126 are
649 // single-width.
650 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
651
652 /* convert pixel dimensions to row/column values. Everything as int32_t */
653 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
654 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
655 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
656 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
657 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
658 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
659 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
660 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
661
662 // for m >= -n, ensure remainder lies between 0..n-1
663 #define MOD(m,n) (((m) + (n)) % (n))
664
665 #define LINENO(n) MOD (term_start + int(n), total_rows)
666 #define ROW(n) row_buf [LINENO (n)]
667
668 /* how to build & extract colors and attributes */
669 #define GET_BASEFG(x) (((x) & RS_fgMask))
670 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
671
672 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
673 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
674
675 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
676 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
677
678 #define GET_ATTR(x) (((x) & RS_attrMask))
679 #define GET_BGATTR(x) \
680 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
681 | (((x) & RS_fgMask)<<Color_Bits)) \
682 : ((x) & (RS_attrMask | RS_bgMask)))
683 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
684 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
685 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
686
687 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
688
689 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
690 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
691
692 #if ENABLE_STYLES
693 # define FONTSET(style) fontset[GET_STYLE (style)]
694 #else
695 # define FONTSET(style) fontset[0]
696 #endif
697
698 #ifdef HAVE_SCROLLBARS
699 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
700 #else
701 # define scrollbar_TotalWidth() (0)
702 #endif
703 #define scrollbar_isMotion() (scrollBar.state == 'm')
704 #define scrollbar_isUp() (scrollBar.state == 'U')
705 #define scrollbar_isDn() (scrollBar.state == 'D')
706 #define scrollbar_isUpDn() isupper (scrollBar.state)
707 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
708
709 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
710 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
711 && (y) <= scrollbarnext_dnval ())
712 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
713 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
714 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
715 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
716 #define SCROLLRXVT_MINHEIGHT 10
717 #define SCROLLXTERM_MINHEIGHT 10
718
719 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
720 ? SCROLLNEXT_MINHEIGHT \
721 : SCROLLRXVT_MINHEIGHT)
722 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
723 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
724 #define scrollbar_position(y) ((y) - scrollBar.beg)
725 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
726 - scrollbar_minheight ())
727
728 typedef callback<void (const char *)> log_callback;
729 typedef callback<int (int)> getfd_callback;
730
731 #define SET_LOCALE(locale) rxvt_set_locale (locale)
732 extern bool rxvt_set_locale (const char *locale) NOTHROW;
733 extern void rxvt_push_locale (const char *locale) NOTHROW;
734 extern void rxvt_pop_locale () NOTHROW;
735
736 /****************************************************************************/
737
738 #define LINE_LONGER 0x0001 // line is continued on the next row
739 #define LINE_FILTERED 0x0002 // line has been filtered
740 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
741 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
742 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
743
744 struct line_t {
745 text_t *t; // terminal the text
746 rend_t *r; // rendition, uses RS_ flags
747 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
748 uint32_t f; // flags
749
750 bool is_longer ()
751 {
752 return f & LINE_LONGER;
753 }
754
755 void is_longer (int set)
756 {
757 if (set)
758 f |= LINE_LONGER;
759 else
760 f &= ~LINE_LONGER;
761 }
762
763 void clear ()
764 {
765 t = 0;
766 r = 0;
767 l = 0;
768 f = 0;
769 }
770
771 void touch () // call whenever a line is changed/touched/updated
772 {
773 #if ENABLE_PERL
774 f &= ~LINE_FILTERED;
775 #endif
776 }
777
778 void touch (int col)
779 {
780 max_it (l, col);
781 touch ();
782 }
783 };
784
785 /****************************************************************************/
786
787 // primitive wrapper around mbstate_t to ensure initialisation
788 struct mbstate {
789 mbstate_t mbs;
790
791 operator mbstate_t *() { return &mbs; }
792 void reset () { memset (&mbs, 0, sizeof (mbs)); }
793 mbstate () { reset (); }
794 };
795
796 /****************************************************************************/
797
798 #define UNICODE_MASK 0x1fffffUL
799
800 #if UNICODE3
801 # define COMPOSE_LO 0x40000000UL
802 # define COMPOSE_HI 0x400fffffUL
803 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
804 #else
805 # if ENABLE_PERL
806 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
807 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
808 # else
809 # define COMPOSE_LO 0xd800UL
810 # define COMPOSE_HI 0xf8ffUL
811 # endif
812 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
813 #endif
814
815 #if ENABLE_COMBINING
816 // compose chars are used to represent composite characters
817 // that are not representable in unicode, as well as characters
818 // not fitting in the BMP.
819 struct compose_char {
820 unicode_t c1, c2; // any chars != NOCHAR are valid
821 compose_char (unicode_t c1, unicode_t c2)
822 : c1(c1), c2(c2)
823 { }
824 };
825
826 class rxvt_composite_vec {
827 vector<compose_char> v;
828 public:
829 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
830 int expand (unicode_t c, wchar_t *r);
831 compose_char *operator [](text_t c)
832 {
833 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
834 ? &v[c - COMPOSE_LO]
835 : 0;
836 }
837 };
838
839 extern class rxvt_composite_vec rxvt_composite;
840 #endif
841
842 /****************************************************************************/
843
844 #ifdef KEYSYM_RESOURCE
845 class keyboard_manager;
846 #endif
847
848 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
849
850 // special markers with magic addresses
851 static const char resval_undef []; // options specifically unset
852 static const char resval_on []; // boolean options switched on
853 static const char resval_off []; // or off
854
855 log_callback *log_hook; // log error messages through this hook, if != 0
856 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
857 #if ENABLE_PERL
858 rxvt_perl_term perl;
859 #endif
860 struct mbstate mbstate; // current input multibyte state
861
862 unsigned char want_refresh:1,
863 current_screen:1, /* primary or secondary */
864 num_scr_allow:1,
865 bypass_keystate:1,
866 #ifdef CURSOR_BLINK
867 hidden_cursor:1,
868 #endif
869 #ifdef TEXT_BLINK
870 hidden_text:1,
871 #endif
872 #ifdef POINTER_BLANK
873 hidden_pointer:1,
874 #endif
875 enc_utf8:1, /* wether locale uses utf-8 */
876 seen_input:1, /* wether we have seen some program output yet */
877 seen_resize:1, /* wether we had a resize event */
878 parsed_geometry:1;
879
880 unsigned char refresh_type,
881 #ifdef META8_OPTION
882 meta_char, /* Alt-key prefix */
883 #endif
884 scrollbar_align,
885 selection_wait,
886 selection_type;
887 /* ---------- */
888 bool rvideo_state, rvideo_mode;
889 #ifndef NO_BELL
890 bool rvideo_bell;
891 #endif
892 int num_scr; /* screen: number lines scrolled */
893 int prev_ncol, /* screen: previous number of columns */
894 prev_nrow; /* screen: previous number of rows */
895 /* ---------- */
896 rend_t rstyle;
897 /* ---------- */
898 #ifdef SELECTION_SCROLLING
899 int scroll_selection_lines;
900 enum page_dirn scroll_selection_dir;
901 int selection_save_x,
902 selection_save_y,
903 selection_save_state;
904 #endif
905 /* ---------- */
906 int csrO, /* Hops - csr offset in thumb/slider to */
907 /* give proper Scroll behaviour */
908 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
909 mouse_slip_wheel_speed,
910 #endif
911 refresh_count,
912 last_bot, /* scrollbar last bottom position */
913 last_top, /* scrollbar last top position */
914 last_state, /* scrollbar last state */
915 scrollbar_len,
916 window_vt_x,
917 window_vt_y,
918 window_sb_x,
919 mouse_row,
920 mouse_col,
921 # ifdef POINTER_BLANK
922 pointerBlankDelay,
923 # endif
924 allowedxerror;
925 /* ---------- */
926 unsigned int ModLevel3Mask,
927 ModMetaMask,
928 ModNumLockMask;
929 int old_width, /* last used width in screen resize */
930 old_height; /* last used height in screen resize */
931 unsigned long priv_modes,
932 SavedModes;
933 /* ---------- */
934 Atom *xa;
935 /* ---------- */
936 #ifdef RXVT_SCROLLBAR
937 GC scrollbarGC,
938 topShadowGC,
939 botShadowGC;
940 #endif
941 #ifdef XTERM_SCROLLBAR
942 GC xscrollbarGC,
943 ShadowGC;
944 #endif
945 #ifdef PLAIN_SCROLLBAR
946 GC pscrollbarGC;
947 #endif
948 #ifdef NEXT_SCROLLBAR
949 GC blackGC,
950 whiteGC,
951 grayGC,
952 darkGC,
953 stippleGC;
954 Pixmap dimple,
955 upArrow,
956 downArrow,
957 upArrowHi,
958 downArrowHi;
959 #endif
960 /* ---------- */
961 Time selection_time,
962 selection_request_time;
963 pid_t cmd_pid; /* process id of child */
964 char * incr_buf;
965 size_t incr_buf_size, incr_buf_fill;
966 /* ---------- */
967 Cursor leftptr_cursor;
968 /* ---------- */
969 struct mouse_event MEvent;
970 XComposeStatus compose;
971 ttymode_t tio;
972 row_col_t oldcursor;
973 #ifdef HAVE_BG_PIXMAP
974 bgPixmap_t bgPixmap;
975 #endif
976 #ifdef HAVE_AFTERIMAGE
977 ASVisual *asv;
978 ASImageManager *asimman;
979 #endif
980
981 #if ENABLE_OVERLAY
982 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
983 text_t **ov_text;
984 rend_t **ov_rend;
985
986 void scr_swap_overlay () NOTHROW;
987 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
988 void scr_overlay_off () NOTHROW;
989 void scr_overlay_set (int x, int y,
990 text_t text,
991 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
992 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
993 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
994 #endif
995
996 vector<void *> allocated; // free these memory blocks with free()
997
998 char env_windowid[21]; /* environmental variable WINDOWID */
999 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1000 char *env_display; /* environmental variable DISPLAY */
1001 char *env_term; /* environmental variable TERM */
1002
1003 char *locale;
1004 char charsets[4];
1005 char *v_buffer; /* pointer to physical buffer */
1006 unsigned int v_buflen; /* size of area to write */
1007 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1008
1009 #ifdef KEYSYM_RESOURCE
1010 keyboard_manager *keyboard;
1011 #endif
1012 #ifndef NO_RESOURCES
1013 XrmDatabase option_db;
1014 #endif
1015
1016 const char *rs[NUM_RESOURCES];
1017 /* command input buffering */
1018 char *cmdbuf_ptr, *cmdbuf_endp;
1019 char cmdbuf_base[CBUFSIZ];
1020
1021 ptytty *pty;
1022
1023 rxvt_salloc *talloc; // text line allocator
1024 rxvt_salloc *ralloc; // rend line allocator
1025
1026 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1027
1028 #if ENABLE_FRILLS || ISO_14755
1029 // ISO 14755 entry support
1030 unicode_t iso14755buf;
1031 void commit_iso14755 ();
1032 int hex_keyval (XKeyEvent &ev);
1033 # if ISO_14755
1034 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1035 void iso14755_54 (int x, int y);
1036 # endif
1037 #endif
1038
1039 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1040
1041 void vt_select_input () const NOTHROW
1042 {
1043 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1044 }
1045
1046 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1047 void rootwin_cb (XEvent &xev);
1048 xevent_watcher rootwin_ev;
1049 #endif
1050 #ifdef HAVE_BG_PIXMAP
1051 int update_background ();
1052 #if TRACE_PIXMAPS
1053 int trace_update_background (const char *file, int line);
1054 # define update_background() trace_update_background (__FILE__, __LINE__)
1055 #endif
1056 void update_background_cb (ev::timer &w, int revents);
1057 ev::timer update_background_ev;
1058 #endif
1059
1060 void x_cb (XEvent &xev);
1061 xevent_watcher termwin_ev;
1062 xevent_watcher vt_ev;
1063 #ifdef HAVE_SCROLLBARS
1064 xevent_watcher scrollbar_ev;
1065 #endif
1066
1067 void child_cb (ev::child &w, int revents); ev::child child_ev;
1068 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1069 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1070 void flush ();
1071 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1072 bool pty_fill ();
1073 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1074 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1075
1076 #ifdef CURSOR_BLINK
1077 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1078 #endif
1079 #ifdef TEXT_BLINK
1080 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1081 #endif
1082 #ifndef NO_BELL
1083 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1084 #endif
1085
1086 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1087 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1088 #endif
1089 #ifdef SELECTION_SCROLLING
1090 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1091 #endif
1092 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1094 #endif
1095
1096 #ifdef POINTER_BLANK
1097 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1098 void pointer_blank ();
1099 #endif
1100 void pointer_unblank ();
1101
1102 void tt_printf (const char *fmt,...);
1103 void tt_write (const char *data, unsigned int len);
1104 void pty_write ();
1105
1106 void init (stringvec *argv, stringvec *envv)
1107 {
1108 this->argv = argv;
1109 init (argv->size (), argv->begin (), envv);
1110 }
1111
1112 void make_current () const // make this the "currently active" urxvt instance
1113 {
1114 SET_R (this);
1115 set_environ (envv);
1116 rxvt_set_locale (locale);
1117 }
1118
1119 #if USE_XIM
1120 rxvt_xim *input_method;
1121 XIC Input_Context;
1122 XIMStyle input_style;
1123 XPoint spot; // most recently sent spot position
1124
1125 void im_destroy ();
1126 void im_cb (); im_watcher im_ev;
1127 void im_set_size (XRectangle &size);
1128 void im_set_position (XPoint &pos) NOTHROW;
1129 void im_set_color (unsigned long &fg, unsigned long &bg);
1130 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1131
1132 bool IMisRunning ();
1133 void IMSendSpot ();
1134 bool IM_get_IC (const char *modifiers);
1135 void IMSetPosition ();
1136 #endif
1137
1138 // command.C
1139 void key_press (XKeyEvent &ev);
1140 void key_release (XKeyEvent &ev);
1141 unsigned int cmd_write (const char *str, unsigned int count);
1142
1143 wchar_t next_char () NOTHROW;
1144 wchar_t cmd_getc () THROW ((class out_of_input));
1145 uint32_t next_octet () NOTHROW;
1146 uint32_t cmd_get8 () THROW ((class out_of_input));
1147
1148 bool cmd_parse ();
1149 void mouse_report (XButtonEvent &ev);
1150 void button_press (XButtonEvent &ev);
1151 void button_release (XButtonEvent &ev);
1152 void focus_in ();
1153 void focus_out ();
1154 void update_fade_color (unsigned int idx);
1155 #ifdef PRINTPIPE
1156 FILE *popen_printer ();
1157 int pclose_printer (FILE *stream);
1158 #endif
1159 void process_print_pipe ();
1160 void process_nonprinting (unicode_t ch);
1161 void process_escape_vt52 (unicode_t ch);
1162 void process_escape_seq ();
1163 void process_csi_seq ();
1164 void process_window_ops (const int *args, unsigned int nargs);
1165 char *get_to_st (unicode_t &ends_how);
1166 void process_dcs_seq ();
1167 void process_osc_seq ();
1168 void process_color_seq (int report, int color, const char *str, char resp);
1169 void process_xterm_seq (int op, const char *str, char resp);
1170 int privcases (int mode, unsigned long bit);
1171 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1172 void process_sgr_mode (unsigned int nargs, const int *arg);
1173 void process_graphics ();
1174 // init.C
1175 void init_vars ();
1176 void init_secondary ();
1177 const char **init_resources (int argc, const char *const *argv);
1178 void init_env ();
1179 void set_locale (const char *locale);
1180 void init_xlocale ();
1181 void init_command (const char *const *argv);
1182 void run_command (const char *const *argv);
1183 int run_child (const char *const *argv);
1184 void color_aliases (int idx);
1185 void create_windows (int argc, const char *const *argv);
1186 void Get_Colours ();
1187 void get_ourmods ();
1188 // main.C
1189 void tt_winch ();
1190 rxvt_term ();
1191 ~rxvt_term ();
1192 void destroy ();
1193 void emergency_cleanup ();
1194 void init (int argc, const char *const *argv, stringvec *envv);
1195 void recolour_cursor ();
1196 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1197 void window_calc (unsigned int newwidth, unsigned int newheight);
1198 bool set_fonts ();
1199 void set_string_property (Atom prop, const char *str, int len = -1);
1200 void set_utf8_property (Atom prop, const char *str, int len = -1);
1201 void set_title (const char *str);
1202 void set_icon_name (const char *str);
1203 void set_window_color (int idx, const char *color);
1204 void set_colorfgbg ();
1205 bool set_color (rxvt_color &color, const char *name);
1206 void alias_color (int dst, int src);
1207 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1208 void get_window_origin (int &x, int &y);
1209 Pixmap get_pixmap_property (int prop_id);
1210
1211 // screen.C
1212
1213 void lalloc (line_t &l) const
1214 {
1215 l.t = (text_t *)talloc->alloc ();
1216 l.r = (rend_t *)ralloc->alloc ();
1217 }
1218
1219 #if 0
1220 void lfree (line_t &l)
1221 {
1222 talloc->free (l.t);
1223 ralloc->free (l.r);
1224 }
1225 #endif
1226
1227 void lresize (line_t &l) const
1228 {
1229 if (!l.t)
1230 return;
1231
1232 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1233 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1234
1235 l.l = min (l.l, ncol);
1236
1237 if (ncol > prev_ncol)
1238 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1239 }
1240
1241 int fgcolor_of (rend_t r) const NOTHROW
1242 {
1243 int base = GET_BASEFG (r);
1244 #ifndef NO_BRIGHTCOLOR
1245 if (r & RS_Bold
1246 # if ENABLE_STYLES
1247 && option (Opt_intensityStyles)
1248 # endif
1249 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1250 base += minBrightCOLOR - minCOLOR;
1251 #endif
1252 return base;
1253 }
1254
1255 int bgcolor_of (rend_t r) const NOTHROW
1256 {
1257 int base = GET_BASEBG (r);
1258 #ifndef NO_BRIGHTCOLOR
1259 if (r & RS_Blink
1260 # if ENABLE_STYLES
1261 && option (Opt_intensityStyles)
1262 # endif
1263 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1264 base += minBrightCOLOR - minCOLOR;
1265 #endif
1266 return base;
1267 }
1268
1269 bool option (uint8_t opt) const NOTHROW
1270 {
1271 if (!opt)
1272 return 0;
1273
1274 --opt;
1275 return options[opt >> 3] & (1 << (opt & 7));
1276 }
1277
1278 void set_option (uint8_t opt, bool set = true) NOTHROW
1279 {
1280 if (!opt)
1281 return;
1282
1283 --opt;
1284 if (set)
1285 options[opt >> 3] |= (1 << (opt & 7));
1286 else
1287 options[opt >> 3] &= ~(1 << (opt & 7));
1288 }
1289
1290 void PrivMode (int set, unsigned bit) NOTHROW
1291 {
1292 if (set)
1293 priv_modes |= bit;
1294 else
1295 priv_modes &= ~bit;
1296 }
1297
1298 // modifies first argument(!)
1299 void paste (char *data, unsigned int len) NOTHROW;
1300 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1301 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1302 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1303 void scr_reset ();
1304 void scr_release () NOTHROW;
1305 void scr_clear (bool really = false) NOTHROW;
1306 void scr_refresh () NOTHROW;
1307 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1308 void scr_erase_screen (int mode) NOTHROW;
1309 #if ENABLE_FRILLS
1310 void scr_erase_savelines () NOTHROW;
1311 void scr_backindex () NOTHROW;
1312 void scr_forwardindex () NOTHROW;
1313 #endif
1314 void scr_touch (bool refresh) NOTHROW;
1315 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1316 void scr_recolour () NOTHROW;
1317 void scr_remap_chars () NOTHROW;
1318 void scr_remap_chars (line_t &l) NOTHROW;
1319
1320 enum cursor_mode { SAVE, RESTORE };
1321
1322 void scr_poweron ();
1323 void scr_cursor (cursor_mode mode) NOTHROW;
1324 void scr_do_wrap () NOTHROW;
1325 void scr_swap_screen () NOTHROW;
1326 void scr_change_screen (int scrn);
1327 void scr_color (unsigned int color, int fgbg) NOTHROW;
1328 void scr_rendition (int set, int style) NOTHROW;
1329 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1330 void scr_backspace () NOTHROW;
1331 void scr_tab (int count, bool ht = false) NOTHROW;
1332 void scr_gotorc (int row, int col, int relative) NOTHROW;
1333 void scr_index (enum page_dirn direction) NOTHROW;
1334 void scr_erase_line (int mode) NOTHROW;
1335 void scr_E () NOTHROW;
1336 void scr_insdel_lines (int count, int insdel) NOTHROW;
1337 void scr_insdel_chars (int count, int insdel) NOTHROW;
1338 void scr_scroll_region (int top, int bot) NOTHROW;
1339 void scr_cursor_visible (int mode) NOTHROW;
1340 void scr_autowrap (int mode) NOTHROW;
1341 void scr_relative_origin (int mode) NOTHROW;
1342 void scr_insert_mode (int mode) NOTHROW;
1343 void scr_set_tab (int mode) NOTHROW;
1344 void scr_rvideo_mode (bool on) NOTHROW;
1345 void scr_report_position () NOTHROW;
1346 void set_font_style () NOTHROW;
1347 void scr_charset_choose (int set) NOTHROW;
1348 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1349 void scr_move_to (int y, int len) NOTHROW;
1350 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1351 bool scr_changeview (int new_view_start) NOTHROW;
1352 void scr_bell () NOTHROW;
1353 void scr_printscreen (int fullhist) NOTHROW;
1354 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1355 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1356 void scr_reverse_selection () NOTHROW;
1357 void scr_dump (int fd) NOTHROW;
1358
1359 void selection_check (int check_more) NOTHROW;
1360 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1361 void selection_property (Window win, Atom prop) NOTHROW;
1362 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1363 int selection_request_other (Atom target, int selnum) NOTHROW;
1364 void selection_clear () NOTHROW;
1365 void selection_make (Time tm);
1366 bool selection_grab (Time tm) NOTHROW;
1367 void selection_start_colrow (int col, int row) NOTHROW;
1368 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1369 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1370 void selection_remove_trailing_spaces () NOTHROW;
1371 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1372 void selection_click (int clicks, int x, int y) NOTHROW;
1373 void selection_extend (int x, int y, int flag) NOTHROW;
1374 void selection_rotate (int x, int y) NOTHROW;
1375
1376 #if defined(NEXT_SCROLLBAR)
1377 // scrollbar-next.C
1378 Pixmap renderPixmap (const char *const *data, int width, int height);
1379 void init_scrollbar_stuff ();
1380 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1381 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1382 #endif
1383
1384 #if defined(RXVT_SCROLLBAR)
1385 // scrollbar-rxvt.C
1386 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1387 #endif
1388
1389 #if defined(XTERM_SCROLLBAR)
1390 // scrollbar-xterm.C
1391 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1392 #endif
1393
1394 #if defined(PLAIN_SCROLLBAR)
1395 // scrollbar-plain.C
1396 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1397 #endif
1398
1399 // scrollbar.C
1400 void resize_scrollbar ();
1401 int scrollbar_mapping (int map);
1402 int scrollbar_show (int update);
1403 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1404
1405 // xdefaults.C
1406 void get_options (int argc, const char *const *argv);
1407 int parse_keysym (const char *str, const char *arg);
1408 const char *x_resource (const char *name);
1409 void extract_resources ();
1410 };
1411
1412 #endif /* _RXVT_H_ */
1413