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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.279
Committed: Thu Jul 26 16:17:50 2007 UTC (16 years, 10 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.278: +0 -4 lines
Log Message:
fixed libAI usage for multi-display  - requires new libAfterImage from CVS - version 1.15

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 #elif defined(XPM_BACKGROUND)
83 # ifdef XPM_INC_X11
84 # include <X11/xpm.h>
85 # else
86 # include <xpm.h>
87 # endif
88 #endif
89
90 #ifndef STDIN_FILENO
91 # define STDIN_FILENO 0
92 # define STDOUT_FILENO 1
93 # define STDERR_FILENO 2
94 #endif
95
96 /****************************************************************************/
97
98 // exception thrown on fatal (per-instance) errors
99 class rxvt_failure_exception { };
100
101 // exception thrown when the command parser runs out of input data
102 class out_of_input { };
103
104 /*
105 *****************************************************************************
106 * PROTOTYPES
107 *****************************************************************************
108 */
109 // main.C
110 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
111 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
112 void rxvt_clean_exit () NOTHROW;
113 void * rxvt_malloc (size_t size);
114 void * rxvt_calloc (size_t number, size_t size);
115 void * rxvt_realloc (void *ptr, size_t size);
116
117 // misc.C
118 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
119 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
120 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
121 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
122 char * rxvt_strdup_cpp (const char *str);
123
124 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
125
126 char * rxvt_r_basename (const char *str) NOTHROW;
127 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
128 void rxvt_log (const char *fmt,...) NOTHROW;
129 void rxvt_warn (const char *fmt,...) NOTHROW;
130 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
131 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
132
133 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
134 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
135 char * rxvt_Str_trim (char *str) NOTHROW;
136 int rxvt_Str_escaped (char *str) NOTHROW;
137 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
138 void rxvt_freecommastring (char **cs) NOTHROW;
139
140 /////////////////////////////////////////////////////////////////////////////
141
142 // temporarily replace the process environment
143 extern char **environ;
144 extern char **rxvt_environ; // the original environ pointer
145
146 inline void set_environ (stringvec *envv)
147 {
148 #if ENABLE_PERL
149 assert (envv);
150 #else
151 if (envv)
152 #endif
153 environ = (char **)envv->begin ();
154 }
155
156 inline void set_environ (char **envv)
157 {
158 #if ENABLE_PERL
159 assert (envv);
160 #else
161 if (envv)
162 #endif
163 environ = envv;
164 }
165
166 /*
167 *****************************************************************************
168 * STRUCTURES AND TYPEDEFS
169 *****************************************************************************
170 */
171 struct grwin_t;
172
173 /* If we're using either the rxvt scrollbar, keep the
174 * scrollColor resource.
175 */
176 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
177 # define KEEP_SCROLLCOLOR 1
178 #else
179 # undef KEEP_SCROLLCOLOR
180 #endif
181
182 #ifdef XPM_BACKGROUND
183 typedef struct {
184 short w, h, x, y;
185 bool auto_resize ;
186 Pixmap pixmap;
187 } bgPixmap_t;
188 #endif
189
190 /*
191 * the 'essential' information for reporting Mouse Events
192 * pared down from XButtonEvent
193 */
194 struct mouse_event {
195 int clicks;
196 Time time; /* milliseconds */
197 unsigned int state; /* key or button mask */
198 unsigned int button; /* detail */
199 };
200
201 #if ENABLE_FRILLS
202 typedef struct _mwmhints {
203 CARD32 flags;
204 CARD32 functions;
205 CARD32 decorations;
206 INT32 input_mode;
207 CARD32 status;
208 } MWMHints;
209 #endif
210
211 #if ENABLE_XEMBED
212 // XEMBED messages
213 # define XEMBED_EMBEDDED_NOTIFY 0
214 # define XEMBED_WINDOW_ACTIVATE 1
215 # define XEMBED_WINDOW_DEACTIVATE 2
216 # define XEMBED_REQUEST_FOCUS 3
217 # define XEMBED_FOCUS_IN 4
218 # define XEMBED_FOCUS_OUT 5
219 # define XEMBED_FOCUS_NEXT 6
220 # define XEMBED_FOCUS_PREV 7
221
222 # define XEMBED_MODALITY_ON 10
223 # define XEMBED_MODALITY_OFF 11
224 # define XEMBED_REGISTER_ACCELERATOR 12
225 # define XEMBED_UNREGISTER_ACCELERATOR 13
226 # define XEMBED_ACTIVATE_ACCELERATOR 14
227
228 // XEMBED detail code
229 # define XEMBED_FOCUS_CURRENT 0
230 # define XEMBED_FOCUS_FIRST 1
231 # define XEMBED_FOCUS_LAST 2
232
233 # define XEMBED_MAPPED (1 << 0)
234 #endif
235
236 /*
237 *****************************************************************************
238 * NORMAL DEFINES
239 *****************************************************************************
240 */
241
242 /* COLORTERM, TERM environment variables */
243 #define COLORTERMENV "rxvt"
244 #ifdef XPM_BACKGROUND
245 # define COLORTERMENVFULL COLORTERMENV "-xpm"
246 #else
247 # define COLORTERMENVFULL COLORTERMENV
248 #endif
249 #ifndef TERMENV
250 # define TERMENV "rxvt-unicode"
251 #endif
252
253 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
254 # define NO_MOUSE_REPORT_SCROLLBAR 1
255 #endif
256
257 /* now look for other badly set stuff */
258
259 #if !defined (EACCESS) && defined(EAGAIN)
260 # define EACCESS EAGAIN
261 #endif
262
263 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
264 # define EXIT_SUCCESS 0 /* exit function success */
265 # define EXIT_FAILURE 1 /* exit function failure */
266 #endif
267
268 #define scrollBar_esc 30
269
270 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
271 # define HAVE_SCROLLBARS 1
272 #endif
273
274 #define R_SB_ALIGN_CENTRE 0
275 #define R_SB_ALIGN_TOP 1
276 #define R_SB_ALIGN_BOTTOM 2
277
278 #define R_SB_NEXT 1
279 #define R_SB_XTERM 2
280 #define R_SB_PLAIN 4
281 #define R_SB_RXVT 8
282
283 #define SB_WIDTH_NEXT 19
284 #define SB_WIDTH_XTERM 15
285 #define SB_WIDTH_PLAIN 7
286 #ifndef SB_WIDTH_RXVT
287 # define SB_WIDTH_RXVT 10
288 #endif
289
290 /*
291 * NeXT scrollbar defines
292 */
293 #define SB_PADDING 1
294 #define SB_BORDER_WIDTH 1
295 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
296 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
297 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
298 #define SB_MARGIN_SPACE (SB_PADDING * 2)
299 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
300 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
301 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
302 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
303 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
304 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
305 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
306 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
307 /*
308 * +-------------+
309 * | | <---< SB_PADDING
310 * | ::::::::::: |
311 * | ::::::::::: |
312 * '''''''''''''''''
313 * ,,,,,,,,,,,,,,,,,
314 * | ::::::::::: |
315 * | ::::::::::: |
316 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
317 * | | :::::::: |
318 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
319 * | +---------+ |
320 * | | ......%%| |
321 * | | ......%%| |
322 * | | .. ()..%%| |
323 * | | ......%%| |
324 * | | %%%%%%%%| |
325 * | +---------+ | <.........................
326 * | | <---< SB_PADDING :
327 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
328 * | | ......%%| | | : :
329 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
330 * | | %%%%%%%%| | | : :
331 * | +---------+ | <-+ : :
332 * | | : :
333 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
334 * | | ......%%| | | : :
335 * | | ..\/..%%| | | : :
336 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
337 * | +---------+ | | : :
338 * | | | : :
339 * +-------------+ <-+.........:............:
340 * ^^|_________| :
341 * || | :
342 * || +---< SB_BUTTON_WIDTH
343 * || :
344 * |+------< SB_PADDING
345 * |: :
346 * +----< SB_BORDER_WIDTH
347 * : :
348 * :............:
349 * |
350 * +---< SB_WIDTH_NEXT
351 */
352
353 enum {
354 NO_REFRESH = 0, /* Window not visible at all! */
355 FAST_REFRESH = 1, /* Fully exposed window */
356 SLOW_REFRESH = 2, /* Partially exposed window */
357 };
358
359 #ifdef NO_SECONDARY_SCREEN
360 # define NSCREENS 0
361 #else
362 # define NSCREENS 1
363 #endif
364
365 /* special (internal) prefix for font commands */
366 #define FONT_CMD '#'
367 #define FONT_DN "#-"
368 #define FONT_UP "#+"
369
370 /* flags for rxvt_scr_gotorc () */
371 enum {
372 C_RELATIVE = 1, /* col movement is relative */
373 R_RELATIVE = 2, /* row movement is relative */
374 RELATIVE = C_RELATIVE | R_RELATIVE,
375 };
376
377 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
378 enum {
379 INSERT = -1, /* don't change these values */
380 DELETE = +1,
381 ERASE = +2,
382 };
383
384 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
385 enum page_dirn {
386 UP,
387 DN,
388 NO_DIR,
389 };
390
391 /* arguments for rxvt_scr_change_screen () */
392 enum {
393 PRIMARY = 0,
394 SECONDARY,
395 };
396
397 #define RS_None 0
398
399 #define RS_fgMask 0x0000007fUL // 128 colors
400 #define RS_bgMask 0x00003f80UL // 128 colors
401
402 // font styles
403 #define RS_Bold 0x00004000UL // value 1
404 #define RS_Italic 0x00008000UL // value 2
405
406 // fake styles
407 #define RS_Blink 0x00010000UL // blink
408 #define RS_RVid 0x00020000UL // reverse video
409 #define RS_Uline 0x00040000UL // underline
410
411 // toggle this to force redraw, must be != RS_Careful
412 #define RS_redraw 0x01000000UL
413
414 // 5 custom bits for extensions
415 #define RS_customCount 32
416 #define RS_customMask 0x00f80000UL
417 #define RS_customShift 19
418
419 // other flags
420 #define RS_Careful 0x80000000UL /* be careful when drawing these */
421
422 #define RS_styleCount 4
423 #define RS_styleMask (RS_Bold | RS_Italic)
424 #define RS_styleShift 14
425
426 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
427 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
428
429 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
430 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
431 #define RS_fontShift 24
432
433 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
434 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
435
436 #define Sel_none 0 /* Not waiting */
437 #define Sel_normal 0x01 /* normal selection */
438 #define Sel_incr 0x02 /* incremental selection */
439 #define Sel_direct 0x00
440 #define Sel_Primary 0x01
441 #define Sel_Secondary 0x02
442 #define Sel_Clipboard 0x03
443 #define Sel_whereMask 0x0f
444 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
445 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
446
447 enum {
448 C0_NUL = 0x00,
449 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
450 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
451 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
452 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
453 };
454 #define CHAR_ST 0x9c /* 0234 */
455
456 /*
457 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
458 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
459 */
460 enum {
461 XTerm_name = 0,
462 XTerm_iconName = 1,
463 XTerm_title = 2,
464 XTerm_property = 3, // change X property
465 XTerm_Color = 4, // change colors
466 XTerm_Color00 = 10, // not implemented, CLASH!
467 XTerm_Color01 = 11, // not implemented
468 XTerm_Color_cursor = 12, // change actual 'Cursor' color
469 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
470 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
471 XTerm_Color05 = 15, // not implemented (tektronix fg)
472 XTerm_Color06 = 16, // not implemented (tektronix bg)
473 XTerm_Color_RV = 17, // change actual 'Highlight' color
474 XTerm_logfile = 46, // not implemented
475 XTerm_font = 50,
476
477 XTerm_konsole30 = 30, // reserved for konsole
478 XTerm_konsole31 = 31, // reserved for konsole
479 XTerm_emacs51 = 51, // reserved for emacs shell
480 /*
481 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
482 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
483 */
484 Rxvt_Color_BD = 18, // change actual 'Bold' color
485 Rxvt_Color_UL = 19, // change actual 'Underline' color
486 Rxvt_Pixmap = 20, // new bg pixmap
487 Rxvt_restoreFG = 39, // change default fg color
488 Rxvt_restoreBG = 49, // change default bg color
489 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
490
491 URxvt_locale = 701, // change locale
492 URxvt_version = 702, // request version
493
494 URxvt_Color_IT = 704, // change actual 'Italic' colour
495 URxvt_Color_tint = 705, // change actual tint colour
496 URxvt_Color_BD = 706,
497 URxvt_Color_UL = 707,
498
499 URxvt_font = 710,
500 URxvt_boldFont = 711,
501 URxvt_italicFont = 712,
502 URxvt_boldItalicFont = 713,
503
504 URxvt_view_up = 720,
505 URxvt_view_down = 721,
506
507 URxvt_perl = 777,
508 };
509
510 /* Words starting with `Color_' are colours. Others are counts */
511 /*
512 * The PixColor and rendition colour usage should probably be decoupled
513 * on the unnecessary items, e.g. Color_pointer, but won't bother
514 * until we need to. Also, be aware of usage in pixcolor_set
515 */
516
517 enum colour_list {
518 Color_none = -2,
519 Color_transparent = -1,
520 Color_fg = 0,
521 Color_bg,
522 minCOLOR, /* 2 */
523 Color_Black = minCOLOR,
524 Color_Red3,
525 Color_Green3,
526 Color_Yellow3,
527 Color_Blue3,
528 Color_Magenta3,
529 Color_Cyan3,
530 maxCOLOR, /* minCOLOR + 7 */
531 #ifndef NO_BRIGHTCOLOR
532 Color_AntiqueWhite = maxCOLOR,
533 minBrightCOLOR, /* maxCOLOR + 1 */
534 Color_Grey25 = minBrightCOLOR,
535 Color_Red,
536 Color_Green,
537 Color_Yellow,
538 Color_Blue,
539 Color_Magenta,
540 Color_Cyan,
541 maxBrightCOLOR, /* minBrightCOLOR + 7 */
542 Color_White = maxBrightCOLOR,
543 #else
544 Color_White = maxCOLOR,
545 #endif
546 minTermCOLOR = Color_White + 1,
547 maxTermCOLOR = Color_White + 72,
548 #ifndef NO_CURSORCOLOR
549 Color_cursor,
550 Color_cursor2,
551 #endif
552 Color_pointer_fg,
553 Color_pointer_bg,
554 Color_border,
555 #ifndef NO_BOLD_UNDERLINE_REVERSE
556 Color_BD,
557 Color_IT,
558 Color_UL,
559 Color_RV,
560 #endif
561 #if ENABLE_FRILLS
562 Color_underline,
563 #endif
564 #ifdef OPTION_HC
565 Color_HC,
566 #endif
567 #ifdef KEEP_SCROLLCOLOR
568 Color_scroll,
569 Color_trough,
570 #endif
571 #if TINTING
572 Color_tint,
573 #endif
574 #if OFF_FOCUS_FADING
575 Color_fade,
576 #endif
577 NRS_COLORS, /* */
578 #ifdef KEEP_SCROLLCOLOR
579 Color_topShadow = NRS_COLORS,
580 Color_bottomShadow,
581 TOTAL_COLORS
582 #else
583 TOTAL_COLORS = NRS_COLORS
584 #endif
585 };
586
587 #define Color_Bits 7 // 0 .. maxTermCOLOR
588
589 /*
590 * Resource list
591 */
592 enum {
593 # define def(name) Rs_ ## name,
594 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
595 # include "rsinc.h"
596 # undef def
597 # undef reserve
598 NUM_RESOURCES
599 };
600
601 /* DEC private modes */
602 #define PrivMode_132 (1UL<<0)
603 #define PrivMode_132OK (1UL<<1)
604 #define PrivMode_rVideo (1UL<<2)
605 #define PrivMode_relOrigin (1UL<<3)
606 #define PrivMode_Screen (1UL<<4)
607 #define PrivMode_Autowrap (1UL<<5)
608 #define PrivMode_aplCUR (1UL<<6)
609 #define PrivMode_aplKP (1UL<<7)
610 #define PrivMode_HaveBackSpace (1UL<<8)
611 #define PrivMode_BackSpace (1UL<<9)
612 #define PrivMode_ShiftKeys (1UL<<10)
613 #define PrivMode_VisibleCursor (1UL<<11)
614 #define PrivMode_MouseX10 (1UL<<12)
615 #define PrivMode_MouseX11 (1UL<<13)
616 #define PrivMode_scrollBar (1UL<<14)
617 #define PrivMode_TtyOutputInh (1UL<<15)
618 #define PrivMode_Keypress (1UL<<16)
619 #define PrivMode_smoothScroll (1UL<<17)
620 #define PrivMode_vt52 (1UL<<18)
621 #define PrivMode_LFNL (1UL<<19)
622 /* too annoying to implement X11 highlight tracking */
623 /* #define PrivMode_MouseX11Track (1LU<<20) */
624
625 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
626 #define PrivMode(test,bit) \
627 if (test) \
628 priv_modes |= (bit); \
629 else \
630 priv_modes &= ~(bit)
631
632 #ifdef ALLOW_132_MODE
633 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
634 #else
635 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
636 #endif
637
638 // do not change these constants lightly, there are many interdependencies
639 #define IMBUFSIZ 128 // input modifier buffer sizes
640 #define KBUFSZ 512 // size of keyboard mapping buffer
641 #define CBUFSIZ 2048 // size of command buffer
642 #define UBUFSIZ 2048 // character buffer
643
644 #ifndef PATH_MAX
645 # define PATH_MAX 16384
646 #endif
647
648 /* Motif window hints */
649 #define MWM_HINTS_FUNCTIONS (1L << 0)
650 #define MWM_HINTS_DECORATIONS (1L << 1)
651 #define MWM_HINTS_INPUT_MODE (1L << 2)
652 #define MWM_HINTS_STATUS (1L << 3)
653 /* bit definitions for MwmHints.functions */
654 #define MWM_FUNC_ALL (1L << 0)
655 #define MWM_FUNC_RESIZE (1L << 1)
656 #define MWM_FUNC_MOVE (1L << 2)
657 #define MWM_FUNC_MINIMIZE (1L << 3)
658 #define MWM_FUNC_MAXIMIZE (1L << 4)
659 #define MWM_FUNC_CLOSE (1L << 5)
660 /* bit definitions for MwmHints.decorations */
661 #define MWM_DECOR_ALL (1L << 0)
662 #define MWM_DECOR_BORDER (1L << 1)
663 #define MWM_DECOR_RESIZEH (1L << 2)
664 #define MWM_DECOR_TITLE (1L << 3)
665 #define MWM_DECOR_MENU (1L << 4)
666 #define MWM_DECOR_MINIMIZE (1L << 5)
667 #define MWM_DECOR_MAXIMIZE (1L << 6)
668 /* bit definitions for MwmHints.inputMode */
669 #define MWM_INPUT_MODELESS 0
670 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
671 #define MWM_INPUT_SYSTEM_MODAL 2
672 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
673 #define PROP_MWM_HINTS_ELEMENTS 5
674
675 /*
676 *****************************************************************************
677 * MACRO DEFINES
678 *****************************************************************************
679 */
680 #define dLocal(type,name) type const name = this->name
681
682 // for speed reasons, we assume that all codepoints 32 to 126 are
683 // single-width.
684 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
685
686 /* convert pixel dimensions to row/column values. Everything as int32_t */
687 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
688 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
689 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
690 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
691 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
692 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
693 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
694 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
695
696 // for m >= -n, ensure remainder lies between 0..n-1
697 #define MOD(m,n) (((m) + (n)) % (n))
698
699 #define LINENO(n) MOD (term_start + int(n), total_rows)
700 #define ROW(n) row_buf [LINENO (n)]
701
702 /* how to build & extract colors and attributes */
703 #define GET_BASEFG(x) (((x) & RS_fgMask))
704 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
705
706 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
707 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
708
709 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
710 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
711
712 #define GET_ATTR(x) (((x) & RS_attrMask))
713 #define GET_BGATTR(x) \
714 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
715 | (((x) & RS_fgMask)<<Color_Bits)) \
716 : ((x) & (RS_attrMask | RS_bgMask)))
717 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
718 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
719 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
720
721 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
722
723 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
724 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
725
726 #if ENABLE_STYLES
727 # define FONTSET(style) fontset[GET_STYLE (style)]
728 #else
729 # define FONTSET(style) fontset[0]
730 #endif
731
732 #ifdef HAVE_SCROLLBARS
733 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
734 #else
735 # define scrollbar_TotalWidth() (0)
736 #endif
737 #define scrollbar_isMotion() (scrollBar.state == 'm')
738 #define scrollbar_isUp() (scrollBar.state == 'U')
739 #define scrollbar_isDn() (scrollBar.state == 'D')
740 #define scrollbar_isUpDn() isupper (scrollBar.state)
741 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
742
743 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
744 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
745 && (y) <= scrollbarnext_dnval ())
746 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
747 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
748 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
749 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
750 #define SCROLLRXVT_MINHEIGHT 10
751 #define SCROLLXTERM_MINHEIGHT 10
752
753 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
754 ? SCROLLNEXT_MINHEIGHT \
755 : SCROLLRXVT_MINHEIGHT)
756 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
757 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
758 #define scrollbar_position(y) ((y) - scrollBar.beg)
759 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
760 - scrollbar_minheight ())
761
762 #ifdef XPM_BACKGROUND
763 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
764 #else
765 # define XPMClearArea(a, b, c, d, e, f, g)
766 #endif
767
768 typedef callback<void (const char *)> log_callback;
769 typedef callback<int (int)> getfd_callback;
770
771 #define SET_LOCALE(locale) rxvt_set_locale (locale)
772 extern bool rxvt_set_locale (const char *locale) NOTHROW;
773 extern void rxvt_push_locale (const char *locale) NOTHROW;
774 extern void rxvt_pop_locale () NOTHROW;
775
776 /****************************************************************************/
777
778 #define LINE_LONGER 0x0001 // line is continued on the next row
779 #define LINE_FILTERED 0x0002 // line has been filtered
780 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
781 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
782 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
783
784 struct line_t {
785 text_t *t; // terminal the text
786 rend_t *r; // rendition, uses RS_ flags
787 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
788 uint32_t f; // flags
789
790 bool is_longer ()
791 {
792 return f & LINE_LONGER;
793 }
794
795 void is_longer (int set)
796 {
797 if (set)
798 f |= LINE_LONGER;
799 else
800 f &= ~LINE_LONGER;
801 }
802
803 void clear ()
804 {
805 t = 0;
806 r = 0;
807 l = 0;
808 f = 0;
809 }
810
811 void touch () // call whenever a line is changed/touched/updated
812 {
813 #if ENABLE_PERL
814 f &= ~LINE_FILTERED;
815 #endif
816 }
817
818 void touch (int col)
819 {
820 max_it (l, col);
821 touch ();
822 }
823 };
824
825 /****************************************************************************/
826
827 // primivite wrapper around mbstate_t to ensure initialisation
828 struct mbstate {
829 mbstate_t mbs;
830
831 operator mbstate_t *() { return &mbs; }
832 void reset () { memset (&mbs, 0, sizeof (mbs)); }
833 mbstate () { reset (); }
834 };
835
836 /****************************************************************************/
837
838 #define UNICODE_MASK 0x1fffffUL
839
840 #if UNICODE3
841 # define COMPOSE_LO 0x40000000UL
842 # define COMPOSE_HI 0x400fffffUL
843 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
844 #else
845 # if ENABLE_PERL
846 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
847 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
848 # else
849 # define COMPOSE_LO 0xd800UL
850 # define COMPOSE_HI 0xf8ffUL
851 # endif
852 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
853 #endif
854
855 #if ENABLE_COMBINING
856 // compose chars are used to represent composite characters
857 // that are not representable in unicode, as well as characters
858 // not fitting in the BMP.
859 struct compose_char {
860 unicode_t c1, c2; // any chars != NOCHAR are valid
861 compose_char (unicode_t c1, unicode_t c2)
862 : c1(c1), c2(c2)
863 { }
864 };
865
866 class rxvt_composite_vec {
867 vector<compose_char> v;
868 public:
869 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
870 int expand (unicode_t c, wchar_t *r);
871 compose_char *operator [](text_t c)
872 {
873 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
874 ? &v[c - COMPOSE_LO]
875 : 0;
876 }
877 };
878
879 extern class rxvt_composite_vec rxvt_composite;
880 #endif
881
882 /****************************************************************************/
883
884 #ifdef KEYSYM_RESOURCE
885 class keyboard_manager;
886 #endif
887
888 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
889
890 // special markers with magic addresses
891 static const char resval_undef []; // options specifically unset
892 static const char resval_on []; // boolean options switched on
893 static const char resval_off []; // or off
894
895 log_callback *log_hook; // log error messages through this hook, if != 0
896 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
897 #if ENABLE_PERL
898 rxvt_perl_term perl;
899 #endif
900 struct mbstate mbstate; // current input multibyte state
901
902 unsigned char want_refresh:1,
903 #ifdef ENABLE_TRANSPARENCY
904 want_full_refresh:1, /* awaiting full screen refresh */
905 am_transparent:1, /* is a transparent term */
906 am_pixmap_trans:1, /* transparency w/known root pixmap */
907 #endif
908 current_screen:1, /* primary or secondary */
909 num_scr_allow:1,
910 bypass_keystate:1,
911 #ifdef CURSOR_BLINK
912 hidden_cursor:1,
913 #endif
914 #ifdef TEXT_BLINK
915 hidden_text:1,
916 #endif
917 #ifdef POINTER_BLANK
918 hidden_pointer:1,
919 #endif
920 enc_utf8:1, /* wether locale uses utf-8 */
921 seen_input:1, /* wether we have seen some program output yet */
922 seen_resize:1, /* wether we had a resize event */
923 parsed_geometry:1;
924
925 unsigned char refresh_type,
926 #ifdef META8_OPTION
927 meta_char, /* Alt-key prefix */
928 #endif
929 scrollbar_align,
930 selection_wait,
931 selection_type;
932 /* ---------- */
933 bool rvideo_state, rvideo_mode;
934 #ifndef NO_BELL
935 bool rvideo_bell;
936 #endif
937 int num_scr; /* screen: number lines scrolled */
938 int prev_ncol, /* screen: previous number of columns */
939 prev_nrow; /* screen: previous number of rows */
940 /* ---------- */
941 rend_t rstyle;
942 /* ---------- */
943 #ifdef SELECTION_SCROLLING
944 int scroll_selection_lines;
945 enum page_dirn scroll_selection_dir;
946 int selection_save_x,
947 selection_save_y,
948 selection_save_state;
949 #endif
950 /* ---------- */
951 int csrO, /* Hops - csr offset in thumb/slider to */
952 /* give proper Scroll behaviour */
953 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
954 mouse_slip_wheel_speed,
955 #endif
956 refresh_count,
957 last_bot, /* scrollbar last bottom position */
958 last_top, /* scrollbar last top position */
959 last_state, /* scrollbar last state */
960 scrollbar_len,
961 window_vt_x,
962 window_vt_y,
963 window_sb_x,
964 # ifdef POINTER_BLANK
965 pointerBlankDelay,
966 # endif
967 allowedxerror;
968 /* ---------- */
969 unsigned int ModLevel3Mask,
970 ModMetaMask,
971 ModNumLockMask;
972 int old_width, /* last used width in screen resize */
973 old_height; /* last used height in screen resize */
974 unsigned long priv_modes,
975 SavedModes;
976 /* ---------- */
977 Atom *xa;
978 /* ---------- */
979 #ifdef RXVT_SCROLLBAR
980 GC scrollbarGC,
981 topShadowGC,
982 botShadowGC;
983 #endif
984 #ifdef XTERM_SCROLLBAR
985 GC xscrollbarGC,
986 ShadowGC;
987 #endif
988 #ifdef PLAIN_SCROLLBAR
989 GC pscrollbarGC;
990 #endif
991 #ifdef NEXT_SCROLLBAR
992 GC blackGC,
993 whiteGC,
994 grayGC,
995 darkGC,
996 stippleGC;
997 Pixmap dimple,
998 upArrow,
999 downArrow,
1000 upArrowHi,
1001 downArrowHi;
1002 #endif
1003 /* ---------- */
1004 Time selection_time,
1005 selection_request_time;
1006 pid_t cmd_pid; /* process id of child */
1007 char * incr_buf;
1008 size_t incr_buf_size, incr_buf_fill;
1009 /* ---------- */
1010 Cursor leftptr_cursor;
1011 /* ---------- */
1012 #ifndef NO_BACKSPACE_KEY
1013 const char *key_backspace;
1014 #endif
1015 #ifndef NO_DELETE_KEY
1016 const char *key_delete;
1017 #endif
1018 struct mouse_event MEvent;
1019 XComposeStatus compose;
1020 ttymode_t tio;
1021 row_col_t oldcursor;
1022 #ifdef XPM_BACKGROUND
1023 bgPixmap_t bgPixmap;
1024 #ifdef HAVE_AFTERIMAGE
1025 struct ASVisual *asv;
1026 ASImageManager *asimman;
1027 ASImage *original_asim;
1028 struct { unsigned int width, height; } xpmAttr; /* all we need is width/height */
1029 #else
1030 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1031 #endif
1032 #endif
1033
1034 #if ENABLE_OVERLAY
1035 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1036 text_t **ov_text;
1037 rend_t **ov_rend;
1038
1039 void scr_swap_overlay () NOTHROW;
1040 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1041 void scr_overlay_off () NOTHROW;
1042 void scr_overlay_set (int x, int y,
1043 text_t text,
1044 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1045 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1046 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1047 #endif
1048
1049 vector<void *> allocated; // free these memory blocks with free()
1050
1051 char env_windowid[21]; /* environmental variable WINDOWID */
1052 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1053 char *env_display; /* environmental variable DISPLAY */
1054 char *env_term; /* environmental variable TERM */
1055
1056 char *locale;
1057 char charsets[4];
1058 char *v_buffer; /* pointer to physical buffer */
1059 unsigned int v_buflen; /* size of area to write */
1060 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1061
1062 #ifdef KEYSYM_RESOURCE
1063 keyboard_manager *keyboard;
1064 #endif
1065
1066 const char *rs[NUM_RESOURCES];
1067 /* command input buffering */
1068 char *cmdbuf_ptr, *cmdbuf_endp;
1069 char cmdbuf_base[CBUFSIZ];
1070
1071 ptytty *pty;
1072
1073 rxvt_salloc *talloc; // text line allocator
1074 rxvt_salloc *ralloc; // rend line allocator
1075
1076 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1077
1078 #if ENABLE_FRILLS || ISO_14755
1079 // ISO 14755 entry support
1080 unicode_t iso14755buf;
1081 void commit_iso14755 ();
1082 int hex_keyval (XKeyEvent &ev);
1083 # if ISO_14755
1084 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1085 void iso14755_54 (int x, int y);
1086 # endif
1087 #endif
1088
1089 // modifies first argument(!)
1090 void paste (char *data, unsigned int len) NOTHROW;
1091
1092 long vt_emask, vt_emask_perl, vt_emask_xim;
1093
1094 void vt_select_input () const NOTHROW
1095 {
1096 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1097 }
1098
1099 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1100 void rootwin_cb (XEvent &xev);
1101 xevent_watcher rootwin_ev;
1102 #endif
1103 #if ENABLE_TRANSPARENCY
1104 int check_our_parents ();
1105 void check_our_parents_cb (time_watcher &w);
1106 time_watcher check_our_parents_ev;
1107 #endif
1108
1109 void x_cb (XEvent &xev);
1110 void flush ();
1111 xevent_watcher termwin_ev;
1112 xevent_watcher vt_ev;
1113 #ifdef HAVE_SCROLLBARS
1114 xevent_watcher scrollbar_ev;
1115 #endif
1116
1117 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1118 void check_cb (check_watcher &w); check_watcher check_ev;
1119 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1120 void flush_cb (time_watcher &w); time_watcher flush_ev;
1121 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1122 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1123
1124 #ifdef CURSOR_BLINK
1125 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1126 #endif
1127 #ifdef TEXT_BLINK
1128 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1129 #endif
1130 #ifndef NO_BELL
1131 void bell_cb (time_watcher &w); time_watcher bell_ev;
1132 #endif
1133
1134 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1136 #endif
1137 #ifdef SELECTION_SCROLLING
1138 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1139 #endif
1140 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1141 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1142 #endif
1143
1144 #ifdef POINTER_BLANK
1145 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1146 void pointer_blank ();
1147 #endif
1148 void pointer_unblank ();
1149
1150 void tt_printf (const char *fmt,...);
1151 void tt_write (const char *data, unsigned int len);
1152 void pty_write ();
1153
1154 void tt_winch ();
1155
1156 rxvt_term ();
1157 ~rxvt_term ();
1158 void destroy ();
1159 void emergency_cleanup ();
1160
1161 bool init (int argc, const char *const *argv, stringvec *envv);
1162
1163 bool init (stringvec *argv, stringvec *envv)
1164 {
1165 this->argv = argv;
1166 return init (argv->size (), argv->begin (), envv);
1167 }
1168
1169 bool init_vars ();
1170
1171 bool pty_fill ();
1172
1173 void make_current () const // make this the "currently active" urxvt instance
1174 {
1175 SET_R (this);
1176 set_environ (envv);
1177 rxvt_set_locale (locale);
1178 }
1179
1180 void init_secondary ();
1181 const char **init_resources (int argc, const char *const *argv);
1182 const char *x_resource (const char *name);
1183 void init_env ();
1184 void set_locale (const char *locale);
1185 void init_xlocale ();
1186 void init_command (const char *const *argv);
1187 void run_command (const char *const *argv);
1188 int run_child (const char *const *argv);
1189
1190 void color_aliases (int idx);
1191 void recolour_cursor ();
1192 void create_windows (int argc, const char *const *argv);
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight);
1195
1196 #if USE_XIM
1197 rxvt_xim *input_method;
1198 XIC Input_Context;
1199 XIMStyle input_style;
1200 XPoint spot; // most recently sent spot position
1201
1202 void im_destroy ();
1203 void im_cb (); im_watcher im_ev;
1204 void im_set_size (XRectangle &size);
1205 void im_set_position (XPoint &pos) NOTHROW;
1206 void im_set_color (unsigned long &fg, unsigned long &bg);
1207 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1208
1209 bool IMisRunning ();
1210 void IMSendSpot ();
1211 bool IM_get_IC (const char *modifiers);
1212 void IMSetPosition ();
1213 #endif
1214
1215 void resize_scrollbar ();
1216
1217 // command.C
1218 void key_press (XKeyEvent &ev);
1219 void key_release (XKeyEvent &ev);
1220 unsigned int cmd_write (const char *str, unsigned int count);
1221
1222 wchar_t next_char () NOTHROW;
1223 wchar_t cmd_getc () THROW ((class out_of_input));
1224 uint32_t next_octet () NOTHROW;
1225 uint32_t cmd_get8 () THROW ((class out_of_input));
1226
1227 bool cmd_parse ();
1228 void mouse_report (XButtonEvent &ev);
1229 void button_press (XButtonEvent &ev);
1230 void button_release (XButtonEvent &ev);
1231 void focus_in ();
1232 void focus_out ();
1233 void update_fade_color (unsigned int idx);
1234 #ifdef PRINTPIPE
1235 FILE *popen_printer ();
1236 int pclose_printer (FILE *stream);
1237 #endif
1238 void process_print_pipe ();
1239 void process_nonprinting (unicode_t ch);
1240 void process_escape_vt52 (unicode_t ch);
1241 void process_escape_seq ();
1242 void process_csi_seq ();
1243 void process_window_ops (const int *args, unsigned int nargs);
1244 char *get_to_st (unicode_t &ends_how);
1245 void process_dcs_seq ();
1246 void process_osc_seq ();
1247 void process_color_seq (int report, int color, const char *str, char resp);
1248 void process_xterm_seq (int op, const char *str, char resp);
1249 int privcases (int mode, unsigned long bit);
1250 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1251 void process_sgr_mode (unsigned int nargs, const int *arg);
1252 void process_graphics ();
1253 // init.C
1254 void Get_Colours ();
1255 void get_ourmods ();
1256 // main.C
1257 bool set_fonts ();
1258 void set_string_property (Atom prop, const char *str, int len = -1);
1259 void set_utf8_property (Atom prop, const char *str, int len = -1);
1260 void set_title (const char *str);
1261 void set_icon_name (const char *str);
1262 void set_window_color (int idx, const char *color);
1263 void set_colorfgbg ();
1264 bool set_color (rxvt_color &color, const char *name);
1265 void alias_color (int dst, int src);
1266 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1267
1268 // screen.C
1269
1270 void lalloc (line_t &l) const
1271 {
1272 l.t = (text_t *)talloc->alloc ();
1273 l.r = (rend_t *)ralloc->alloc ();
1274 }
1275
1276 #if 0
1277 void lfree (line_t &l)
1278 {
1279 talloc->free (l.t);
1280 ralloc->free (l.r);
1281 }
1282 #endif
1283
1284 void lresize (line_t &l) const
1285 {
1286 if (!l.t)
1287 return;
1288
1289 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1290 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1291
1292 l.l = min (l.l, ncol);
1293
1294 if (ncol > prev_ncol)
1295 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1296 }
1297
1298 int fgcolor_of (rend_t r) const NOTHROW
1299 {
1300 int base = GET_BASEFG (r);
1301 #ifndef NO_BRIGHTCOLOR
1302 if (r & RS_Bold
1303 # if ENABLE_STYLES
1304 && option (Opt_intensityStyles)
1305 # endif
1306 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1307 base += minBrightCOLOR - minCOLOR;
1308 #endif
1309 return base;
1310 }
1311
1312 int bgcolor_of (rend_t r) const NOTHROW
1313 {
1314 int base = GET_BASEBG (r);
1315 #ifndef NO_BRIGHTCOLOR
1316 if (r & RS_Blink
1317 # if ENABLE_STYLES
1318 && option (Opt_intensityStyles)
1319 # endif
1320 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1321 base += minBrightCOLOR - minCOLOR;
1322 #endif
1323 return base;
1324 }
1325
1326 bool option (uint8_t opt) const NOTHROW
1327 {
1328 return options[opt >> 3] & (1 << (opt & 7));
1329 }
1330
1331 void set_option (uint8_t opt, bool set = true) NOTHROW
1332 {
1333 if (set)
1334 options[opt >> 3] |= (1 << (opt & 7));
1335 else
1336 options[opt >> 3] &= ~(1 << (opt & 7));
1337 }
1338
1339 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1340 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1341 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1342 void scr_reset ();
1343 void scr_release () NOTHROW;
1344 void scr_clear (bool really = false) NOTHROW;
1345 void scr_refresh () NOTHROW;
1346 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1347 void scr_erase_screen (int mode) NOTHROW;
1348 #if ENABLE_FRILLS
1349 void scr_erase_savelines () NOTHROW;
1350 void scr_backindex () NOTHROW;
1351 void scr_forwardindex () NOTHROW;
1352 #endif
1353 void scr_touch (bool refresh) NOTHROW;
1354 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1355 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1356 void scr_recolour () NOTHROW;
1357 void scr_remap_chars () NOTHROW;
1358 void scr_remap_chars (line_t &l) NOTHROW;
1359
1360 enum cursor_mode { SAVE, RESTORE };
1361
1362 void scr_poweron ();
1363 void scr_cursor (cursor_mode mode) NOTHROW;
1364 void scr_do_wrap () NOTHROW;
1365 void scr_swap_screen () NOTHROW;
1366 void scr_change_screen (int scrn);
1367 void scr_color (unsigned int color, int fgbg) NOTHROW;
1368 void scr_rendition (int set, int style) NOTHROW;
1369 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1370 void scr_backspace () NOTHROW;
1371 void scr_tab (int count, bool ht = false) NOTHROW;
1372 void scr_gotorc (int row, int col, int relative) NOTHROW;
1373 void scr_index (enum page_dirn direction) NOTHROW;
1374 void scr_erase_line (int mode) NOTHROW;
1375 void scr_E () NOTHROW;
1376 void scr_insdel_lines (int count, int insdel) NOTHROW;
1377 void scr_insdel_chars (int count, int insdel) NOTHROW;
1378 void scr_scroll_region (int top, int bot) NOTHROW;
1379 void scr_cursor_visible (int mode) NOTHROW;
1380 void scr_autowrap (int mode) NOTHROW;
1381 void scr_relative_origin (int mode) NOTHROW;
1382 void scr_insert_mode (int mode) NOTHROW;
1383 void scr_set_tab (int mode) NOTHROW;
1384 void scr_rvideo_mode (bool on) NOTHROW;
1385 void scr_report_position () NOTHROW;
1386 void set_font_style () NOTHROW;
1387 void scr_charset_choose (int set) NOTHROW;
1388 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1389 void scr_move_to (int y, int len) NOTHROW;
1390 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1391 bool scr_changeview (int new_view_start) NOTHROW;
1392 void scr_bell () NOTHROW;
1393 void scr_printscreen (int fullhist) NOTHROW;
1394 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1395 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1396 void scr_reverse_selection () NOTHROW;
1397 void scr_dump (int fd) NOTHROW;
1398
1399 void selection_check (int check_more) NOTHROW;
1400 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1401 void selection_property (Window win, Atom prop) NOTHROW;
1402 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1403 int selection_request_other (Atom target, int selnum) NOTHROW;
1404 void selection_clear () NOTHROW;
1405 void selection_make (Time tm);
1406 bool selection_grab (Time tm) NOTHROW;
1407 void selection_start_colrow (int col, int row) NOTHROW;
1408 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1409 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1410 void selection_remove_trailing_spaces () NOTHROW;
1411 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1412 void selection_click (int clicks, int x, int y) NOTHROW;
1413 void selection_extend (int x, int y, int flag) NOTHROW;
1414 void selection_rotate (int x, int y) NOTHROW;
1415
1416 void pixel_position (int *x, int *y) NOTHROW;
1417
1418 #if defined(NEXT_SCROLLBAR)
1419 // scrollbar-next.C
1420 Pixmap renderPixmap (const char *const *data, int width, int height);
1421 void init_scrollbar_stuff ();
1422 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1423 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1424 #endif
1425
1426 #if defined(RXVT_SCROLLBAR)
1427 // scrollbar-rxvt.C
1428 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1429 #endif
1430
1431 #if defined(XTERM_SCROLLBAR)
1432 // scrollbar-xterm.C
1433 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1434 #endif
1435
1436 #if defined(PLAIN_SCROLLBAR)
1437 // scrollbar-plain.C
1438 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1439 #endif
1440
1441 // scrollbar.C
1442 int scrollbar_mapping (int map);
1443 int scrollbar_show (int update);
1444 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1445
1446 // xdefaults.C
1447 void get_options (int argc, const char *const *argv);
1448 int parse_keysym (const char *str, const char *arg);
1449 void get_xdefaults (FILE *stream, const char *name);
1450 void extract_resources ();
1451 // xpm.C
1452 int scale_pixmap (const char *geom);
1453 void resize_pixmap ();
1454 Pixmap set_bgPixmap (const char *file);
1455 };
1456
1457 /*
1458 *****************************************************************************
1459 * PROTOTYPES
1460 *****************************************************************************
1461 */
1462 #ifdef PROTOTYPES
1463 # define __PROTO(p) p
1464 #else
1465 # define __PROTO(p) ()
1466 #endif
1467
1468 #endif /* _RXVT_H_ */
1469