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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.261
Committed: Sat Jul 29 21:44:44 2006 UTC (17 years, 10 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_9
Changes since 1.260: +1 -1 lines
Log Message:
*** empty log message ***

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 #ifdef HAVE_TERMIOS_H
76 # include <termios.h>
77 typedef struct termios ttymode_t;
78 #else
79 # include <sgtty.h>
80 typedef struct {
81 struct sgttyb sg;
82 struct tchars tc;
83 struct ltchars lc;
84 int line;
85 int local;
86 } ttymode_t;
87 #endif
88
89 #ifdef XPM_BACKGROUND
90 # ifdef XPM_INC_X11
91 # include <X11/xpm.h>
92 # else
93 # include <xpm.h>
94 # endif
95 #endif
96
97 #ifndef STDIN_FILENO
98 # define STDIN_FILENO 0
99 # define STDOUT_FILENO 1
100 # define STDERR_FILENO 2
101 #endif
102
103 /****************************************************************************/
104
105 // exception thrown on fatal (per-instance) errors
106 class rxvt_failure_exception { };
107
108 // exception thrown when the command parser runs out of input data
109 class out_of_input { };
110
111 /*
112 *****************************************************************************
113 * PROTOTYPES
114 *****************************************************************************
115 */
116 // main.C
117 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
118 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
119 void rxvt_clean_exit () NOTHROW;
120 void * rxvt_malloc (size_t size);
121 void * rxvt_calloc (size_t number, size_t size);
122 void * rxvt_realloc (void *ptr, size_t size);
123
124 // misc.C
125 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
126 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
127 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
128 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
129 char * rxvt_strdup_cpp (const char *str);
130
131 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
132
133 char * rxvt_r_basename (const char *str) NOTHROW;
134 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
135 void rxvt_log (const char *fmt,...) NOTHROW;
136 void rxvt_warn (const char *fmt,...) NOTHROW;
137 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
138 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
139
140 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
141 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
142 char * rxvt_Str_trim (char *str) NOTHROW;
143 int rxvt_Str_escaped (char *str) NOTHROW;
144 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
145 void rxvt_freecommastring (char **cs) NOTHROW;
146 char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
147
148 /////////////////////////////////////////////////////////////////////////////
149
150 // temporarily replace the process environment
151 extern char **environ;
152 extern char **rxvt_environ; // the original environ pointer
153
154 inline void set_environ (stringvec *envv)
155 {
156 #if ENABLE_PERL
157 assert (envv);
158 #else
159 if (envv)
160 #endif
161 environ = (char **)envv->begin ();
162 }
163
164 inline void set_environ (char **envv)
165 {
166 #if ENABLE_PERL
167 assert (envv);
168 #else
169 if (envv)
170 #endif
171 environ = envv;
172 }
173
174 /*
175 *****************************************************************************
176 * STRUCTURES AND TYPEDEFS
177 *****************************************************************************
178 */
179 struct grwin_t;
180
181 /* If we're using either the rxvt scrollbar, keep the
182 * scrollColor resource.
183 */
184 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
185 # define KEEP_SCROLLCOLOR 1
186 #else
187 # undef KEEP_SCROLLCOLOR
188 #endif
189
190 #ifdef XPM_BACKGROUND
191 typedef struct {
192 short w, h, x, y;
193 Pixmap pixmap;
194 } bgPixmap_t;
195 #endif
196
197 /*
198 * the 'essential' information for reporting Mouse Events
199 * pared down from XButtonEvent
200 */
201 struct mouse_event {
202 int clicks;
203 Time time; /* milliseconds */
204 unsigned int state; /* key or button mask */
205 unsigned int button; /* detail */
206 };
207
208 #if ENABLE_FRILLS
209 typedef struct _mwmhints {
210 CARD32 flags;
211 CARD32 functions;
212 CARD32 decorations;
213 INT32 input_mode;
214 CARD32 status;
215 } MWMHints;
216 #endif
217
218 #if ENABLE_XEMBED
219 // XEMBED messages
220 # define XEMBED_EMBEDDED_NOTIFY 0
221 # define XEMBED_WINDOW_ACTIVATE 1
222 # define XEMBED_WINDOW_DEACTIVATE 2
223 # define XEMBED_REQUEST_FOCUS 3
224 # define XEMBED_FOCUS_IN 4
225 # define XEMBED_FOCUS_OUT 5
226 # define XEMBED_FOCUS_NEXT 6
227 # define XEMBED_FOCUS_PREV 7
228
229 # define XEMBED_MODALITY_ON 10
230 # define XEMBED_MODALITY_OFF 11
231 # define XEMBED_REGISTER_ACCELERATOR 12
232 # define XEMBED_UNREGISTER_ACCELERATOR 13
233 # define XEMBED_ACTIVATE_ACCELERATOR 14
234
235 // XEMBED detail code
236 # define XEMBED_FOCUS_CURRENT 0
237 # define XEMBED_FOCUS_FIRST 1
238 # define XEMBED_FOCUS_LAST 2
239
240 # define XEMBED_MAPPED (1 << 0)
241 #endif
242
243 /*
244 *****************************************************************************
245 * NORMAL DEFINES
246 *****************************************************************************
247 */
248
249 /* COLORTERM, TERM environment variables */
250 #define COLORTERMENV "rxvt"
251 #ifdef XPM_BACKGROUND
252 # define COLORTERMENVFULL COLORTERMENV "-xpm"
253 #else
254 # define COLORTERMENVFULL COLORTERMENV
255 #endif
256 #ifndef TERMENV
257 # define TERMENV "rxvt-unicode"
258 #endif
259
260 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
261 # define NO_MOUSE_REPORT_SCROLLBAR 1
262 #endif
263
264 /* now look for other badly set stuff */
265
266 #if !defined (EACCESS) && defined(EAGAIN)
267 # define EACCESS EAGAIN
268 #endif
269
270 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
271 # define EXIT_SUCCESS 0 /* exit function success */
272 # define EXIT_FAILURE 1 /* exit function failure */
273 #endif
274
275 #define scrollBar_esc 30
276
277 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
278 # define HAVE_SCROLLBARS 1
279 #endif
280
281 #define R_SB_ALIGN_CENTRE 0
282 #define R_SB_ALIGN_TOP 1
283 #define R_SB_ALIGN_BOTTOM 2
284
285 #define R_SB_NEXT 1
286 #define R_SB_XTERM 2
287 #define R_SB_PLAIN 4
288 #define R_SB_RXVT 8
289
290 #define SB_WIDTH_NEXT 19
291 #define SB_WIDTH_XTERM 15
292 #define SB_WIDTH_PLAIN 7
293 #ifndef SB_WIDTH_RXVT
294 # define SB_WIDTH_RXVT 10
295 #endif
296
297 /*
298 * NeXT scrollbar defines
299 */
300 #define SB_PADDING 1
301 #define SB_BORDER_WIDTH 1
302 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
303 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
304 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
305 #define SB_MARGIN_SPACE (SB_PADDING * 2)
306 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
307 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
308 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
309 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
310 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
311 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
312 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
313 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
314 /*
315 * +-------------+
316 * | | <---< SB_PADDING
317 * | ::::::::::: |
318 * | ::::::::::: |
319 * '''''''''''''''''
320 * ,,,,,,,,,,,,,,,,,
321 * | ::::::::::: |
322 * | ::::::::::: |
323 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
324 * | | :::::::: |
325 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
326 * | +---------+ |
327 * | | ......%%| |
328 * | | ......%%| |
329 * | | .. ()..%%| |
330 * | | ......%%| |
331 * | | %%%%%%%%| |
332 * | +---------+ | <.........................
333 * | | <---< SB_PADDING :
334 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
335 * | | ......%%| | | : :
336 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
337 * | | %%%%%%%%| | | : :
338 * | +---------+ | <-+ : :
339 * | | : :
340 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
341 * | | ......%%| | | : :
342 * | | ..\/..%%| | | : :
343 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
344 * | +---------+ | | : :
345 * | | | : :
346 * +-------------+ <-+.........:............:
347 * ^^|_________| :
348 * || | :
349 * || +---< SB_BUTTON_WIDTH
350 * || :
351 * |+------< SB_PADDING
352 * |: :
353 * +----< SB_BORDER_WIDTH
354 * : :
355 * :............:
356 * |
357 * +---< SB_WIDTH_NEXT
358 */
359
360 enum {
361 NO_REFRESH = 0, /* Window not visible at all! */
362 FAST_REFRESH = 1, /* Fully exposed window */
363 SLOW_REFRESH = 2, /* Partially exposed window */
364 };
365
366 #ifdef NO_SECONDARY_SCREEN
367 # define NSCREENS 0
368 #else
369 # define NSCREENS 1
370 #endif
371
372 /* special (internal) prefix for font commands */
373 #define FONT_CMD '#'
374 #define FONT_DN "#-"
375 #define FONT_UP "#+"
376
377 /* flags for rxvt_scr_gotorc () */
378 enum {
379 C_RELATIVE = 1, /* col movement is relative */
380 R_RELATIVE = 2, /* row movement is relative */
381 RELATIVE = C_RELATIVE | R_RELATIVE,
382 };
383
384 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
385 enum {
386 INSERT = -1, /* don't change these values */
387 DELETE = +1,
388 ERASE = +2,
389 };
390
391 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
392 enum page_dirn {
393 UP,
394 DN,
395 NO_DIR,
396 };
397
398 /* arguments for rxvt_scr_change_screen () */
399 enum {
400 PRIMARY = 0,
401 SECONDARY,
402 };
403
404 #define RS_None 0
405
406 #define RS_fgMask 0x0000007fUL // 128 colors
407 #define RS_bgMask 0x00003f80UL // 128 colors
408
409 // font styles
410 #define RS_Bold 0x00004000UL // value 1
411 #define RS_Italic 0x00008000UL // value 2
412
413 // fake styles
414 #define RS_Blink 0x00010000UL // blink
415 #define RS_RVid 0x00020000UL // reverse video
416 #define RS_Uline 0x00040000UL // underline
417
418 // toggle this to force redraw, must be != RS_Careful
419 #define RS_redraw 0x01000000UL
420
421 // 5 custom bits for extensions
422 #define RS_customCount 32
423 #define RS_customMask 0x00f80000UL
424 #define RS_customShift 19
425
426 // other flags
427 #define RS_Careful 0x80000000UL /* be careful when drawing these */
428
429 #define RS_styleCount 4
430 #define RS_styleMask (RS_Bold | RS_Italic)
431 #define RS_styleShift 14
432
433 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
434 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
435
436 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
437 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
438 #define RS_fontShift 24
439
440 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
441 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
442
443 #define Sel_none 0 /* Not waiting */
444 #define Sel_normal 0x01 /* normal selection */
445 #define Sel_incr 0x02 /* incremental selection */
446 #define Sel_direct 0x00
447 #define Sel_Primary 0x01
448 #define Sel_Secondary 0x02
449 #define Sel_Clipboard 0x03
450 #define Sel_whereMask 0x0f
451 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
452 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
453
454 enum {
455 C0_NUL = 0x00,
456 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
457 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
458 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
459 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
460 };
461 #define CHAR_ST 0x9c /* 0234 */
462
463 /*
464 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
465 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
466 */
467 enum {
468 XTerm_name = 0,
469 XTerm_iconName = 1,
470 XTerm_title = 2,
471 XTerm_property = 3, // change X property
472 XTerm_Color = 4, // change colors
473 XTerm_Color00 = 10, // not implemented, CLASH!
474 XTerm_Color01 = 11, // not implemented
475 XTerm_Color_cursor = 12, // change actual 'Cursor' color
476 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
477 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
478 XTerm_Color05 = 15, // not implemented (tektronix fg)
479 XTerm_Color06 = 16, // not implemented (tektronix bg)
480 XTerm_Color_RV = 17, // change actual 'Highlight' color
481 XTerm_logfile = 46, // not implemented
482 XTerm_font = 50,
483
484 XTerm_konsole30 = 30, // reserved for konsole
485 XTerm_konsole31 = 31, // reserved for konsole
486 XTerm_emacs51 = 51, // reserved for emacs shell
487 /*
488 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
489 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
490 */
491 Rxvt_Color_BD = 18, // change actual 'Bold' color
492 Rxvt_Color_UL = 19, // change actual 'Underline' color
493 Rxvt_Pixmap = 20, // new bg pixmap
494 Rxvt_restoreFG = 39, // change default fg color
495 Rxvt_restoreBG = 49, // change default bg color
496 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
497
498 URxvt_locale = 701, // change locale
499 URxvt_version = 702, // request version
500
501 URxvt_Color_IT = 704, // change actual 'Italic' colour
502 URxvt_Color_tint = 705, // change actual tint colour
503 URxvt_Color_BD = 706,
504 URxvt_Color_UL = 707,
505
506 URxvt_font = 710,
507 URxvt_boldFont = 711,
508 URxvt_italicFont = 712,
509 URxvt_boldItalicFont = 713,
510
511 URxvt_view_up = 720,
512 URxvt_view_down = 721,
513
514 URxvt_perl = 777,
515 };
516
517 /* Words starting with `Color_' are colours. Others are counts */
518 /*
519 * The PixColor and rendition colour usage should probably be decoupled
520 * on the unnecessary items, e.g. Color_pointer, but won't bother
521 * until we need to. Also, be aware of usage in pixcolor_set
522 */
523
524 enum colour_list {
525 Color_fg = 0,
526 Color_bg,
527 minCOLOR, /* 2 */
528 Color_Black = minCOLOR,
529 Color_Red3,
530 Color_Green3,
531 Color_Yellow3,
532 Color_Blue3,
533 Color_Magenta3,
534 Color_Cyan3,
535 maxCOLOR, /* minCOLOR + 7 */
536 #ifndef NO_BRIGHTCOLOR
537 Color_AntiqueWhite = maxCOLOR,
538 minBrightCOLOR, /* maxCOLOR + 1 */
539 Color_Grey25 = minBrightCOLOR,
540 Color_Red,
541 Color_Green,
542 Color_Yellow,
543 Color_Blue,
544 Color_Magenta,
545 Color_Cyan,
546 maxBrightCOLOR, /* minBrightCOLOR + 7 */
547 Color_White = maxBrightCOLOR,
548 #else
549 Color_White = maxCOLOR,
550 #endif
551 minTermCOLOR = Color_White + 1,
552 maxTermCOLOR = Color_White + 72,
553 #ifndef NO_CURSORCOLOR
554 Color_cursor,
555 Color_cursor2,
556 #endif
557 Color_pointer_fg,
558 Color_pointer_bg,
559 Color_border,
560 #ifndef NO_BOLD_UNDERLINE_REVERSE
561 Color_BD,
562 Color_IT,
563 Color_UL,
564 Color_RV,
565 #endif
566 #if ENABLE_FRILLS
567 Color_underline,
568 #endif
569 #ifdef OPTION_HC
570 Color_HC,
571 #endif
572 #ifdef KEEP_SCROLLCOLOR
573 Color_scroll,
574 Color_trough,
575 #endif
576 #if TINTING
577 Color_tint,
578 #endif
579 #if OFF_FOCUS_FADING
580 Color_fade,
581 #endif
582 NRS_COLORS, /* */
583 #ifdef KEEP_SCROLLCOLOR
584 Color_topShadow = NRS_COLORS,
585 Color_bottomShadow,
586 TOTAL_COLORS
587 #else
588 TOTAL_COLORS = NRS_COLORS
589 #endif
590 };
591
592 #define Color_Bits 7 // 0 .. maxTermCOLOR
593
594 /*
595 * Resource list
596 */
597 enum {
598 # define def(name) Rs_ ## name,
599 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
600 # include "rsinc.h"
601 # undef def
602 # undef reserve
603 NUM_RESOURCES
604 };
605
606 /* DEC private modes */
607 #define PrivMode_132 (1UL<<0)
608 #define PrivMode_132OK (1UL<<1)
609 #define PrivMode_rVideo (1UL<<2)
610 #define PrivMode_relOrigin (1UL<<3)
611 #define PrivMode_Screen (1UL<<4)
612 #define PrivMode_Autowrap (1UL<<5)
613 #define PrivMode_aplCUR (1UL<<6)
614 #define PrivMode_aplKP (1UL<<7)
615 #define PrivMode_HaveBackSpace (1UL<<8)
616 #define PrivMode_BackSpace (1UL<<9)
617 #define PrivMode_ShiftKeys (1UL<<10)
618 #define PrivMode_VisibleCursor (1UL<<11)
619 #define PrivMode_MouseX10 (1UL<<12)
620 #define PrivMode_MouseX11 (1UL<<13)
621 #define PrivMode_scrollBar (1UL<<14)
622 #define PrivMode_TtyOutputInh (1UL<<15)
623 #define PrivMode_Keypress (1UL<<16)
624 #define PrivMode_smoothScroll (1UL<<17)
625 #define PrivMode_vt52 (1UL<<18)
626 #define PrivMode_LFNL (1UL<<19)
627 /* too annoying to implement X11 highlight tracking */
628 /* #define PrivMode_MouseX11Track (1LU<<20) */
629
630 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
631 #define PrivMode(test,bit) \
632 if (test) \
633 priv_modes |= (bit); \
634 else \
635 priv_modes &= ~(bit)
636
637 #ifdef ALLOW_132_MODE
638 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
639 #else
640 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
641 #endif
642
643 // do not change these constants lightly, there are many interdependencies
644 #define IMBUFSIZ 128 // input modifier buffer sizes
645 #define KBUFSZ 512 // size of keyboard mapping buffer
646 #define CBUFSIZ 2048 // size of command buffer
647 #define UBUFSIZ 2048 // character buffer
648
649 #ifndef PATH_MAX
650 # define PATH_MAX 16384
651 #endif
652
653 /* Motif window hints */
654 #define MWM_HINTS_FUNCTIONS (1L << 0)
655 #define MWM_HINTS_DECORATIONS (1L << 1)
656 #define MWM_HINTS_INPUT_MODE (1L << 2)
657 #define MWM_HINTS_STATUS (1L << 3)
658 /* bit definitions for MwmHints.functions */
659 #define MWM_FUNC_ALL (1L << 0)
660 #define MWM_FUNC_RESIZE (1L << 1)
661 #define MWM_FUNC_MOVE (1L << 2)
662 #define MWM_FUNC_MINIMIZE (1L << 3)
663 #define MWM_FUNC_MAXIMIZE (1L << 4)
664 #define MWM_FUNC_CLOSE (1L << 5)
665 /* bit definitions for MwmHints.decorations */
666 #define MWM_DECOR_ALL (1L << 0)
667 #define MWM_DECOR_BORDER (1L << 1)
668 #define MWM_DECOR_RESIZEH (1L << 2)
669 #define MWM_DECOR_TITLE (1L << 3)
670 #define MWM_DECOR_MENU (1L << 4)
671 #define MWM_DECOR_MINIMIZE (1L << 5)
672 #define MWM_DECOR_MAXIMIZE (1L << 6)
673 /* bit definitions for MwmHints.inputMode */
674 #define MWM_INPUT_MODELESS 0
675 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
676 #define MWM_INPUT_SYSTEM_MODAL 2
677 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
678 #define PROP_MWM_HINTS_ELEMENTS 5
679
680 /*
681 *****************************************************************************
682 * MACRO DEFINES
683 *****************************************************************************
684 */
685 #define dLocal(type,name) type const name = this->name
686
687 // for speed reasons, we assume that all latin1 characters
688 // are single-width (the first unicode combining character
689 // is actually 0x300, but ascii is what matters most).
690 #define WCWIDTH(c) ((c) & ~0xff ? wcwidth (c) : 1)
691
692 /* convert pixel dimensions to row/column values. Everything as int32_t */
693 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
694 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
695 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
696 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
697 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
698 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
699 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
700 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
701
702 #define OPTION(opt) (options & (opt))
703 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
704 | Opt_jumpScroll | Opt_secondaryScreen \
705 | Opt_pastableTabs | Opt_intensityStyles)
706
707 // for m >= -n, ensure remainder lies between 0..n-1
708 #define MOD(m,n) (((m) + (n)) % (n))
709
710 #define LINENO(n) MOD (term_start + int(n), total_rows)
711 #define ROW(n) row_buf [LINENO (n)]
712
713 /* how to build & extract colors and attributes */
714 #define GET_BASEFG(x) (((x) & RS_fgMask))
715 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
716
717 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
718 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
719
720 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
721 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
722
723 #define GET_ATTR(x) (((x) & RS_attrMask))
724 #define GET_BGATTR(x) \
725 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
726 | (((x) & RS_fgMask)<<Color_Bits)) \
727 : ((x) & (RS_attrMask | RS_bgMask)))
728 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
729 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
730 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
731
732 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
733
734 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
735 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
736
737 #if ENABLE_STYLES
738 # define FONTSET(style) fontset[GET_STYLE (style)]
739 #else
740 # define FONTSET(style) fontset[0]
741 #endif
742
743 #ifdef HAVE_SCROLLBARS
744 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
745 #else
746 # define scrollbar_TotalWidth() (0)
747 #endif
748 #define scrollbar_isMotion() (scrollBar.state == 'm')
749 #define scrollbar_isUp() (scrollBar.state == 'U')
750 #define scrollbar_isDn() (scrollBar.state == 'D')
751 #define scrollbar_isUpDn() isupper (scrollBar.state)
752 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
753
754 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
755 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
756 && (y) <= scrollbarnext_dnval ())
757 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
758 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
759 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
760 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
761 #define SCROLLRXVT_MINHEIGHT 10
762 #define SCROLLXTERM_MINHEIGHT 10
763
764 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
765 ? SCROLLNEXT_MINHEIGHT \
766 : SCROLLRXVT_MINHEIGHT)
767 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
768 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
769 #define scrollbar_position(y) ((y) - scrollBar.beg)
770 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
771 - scrollbar_minheight ())
772
773 #ifdef XPM_BACKGROUND
774 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
775 #else
776 # define XPMClearArea(a, b, c, d, e, f, g)
777 #endif
778
779 typedef callback<void (const char *)> log_callback;
780 typedef callback<int (int)> getfd_callback;
781
782 #define SET_LOCALE(locale) rxvt_set_locale (locale)
783 extern bool rxvt_set_locale (const char *locale) NOTHROW;
784 extern void rxvt_push_locale (const char *locale) NOTHROW;
785 extern void rxvt_pop_locale () NOTHROW;
786
787 /****************************************************************************/
788
789 #define LINE_LONGER 0x0001 // line is continued on the next row
790 #define LINE_FILTERED 0x0002 // line has been filtered
791 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
792
793 struct line_t {
794 text_t *t; // terminal the text
795 rend_t *r; // rendition, uses RS_ flags
796 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
797 uint32_t f; // flags
798
799 bool is_longer ()
800 {
801 return f & LINE_LONGER;
802 }
803
804 void is_longer (int set)
805 {
806 if (set)
807 f |= LINE_LONGER;
808 else
809 f &= ~LINE_LONGER;
810 }
811
812 void clear ()
813 {
814 t = 0;
815 r = 0;
816 l = 0;
817 f = 0;
818 }
819
820 void touch () // call whenever a line is changed/touched/updated
821 {
822 #if ENABLE_PERL
823 f &= ~LINE_FILTERED;
824 #endif
825 }
826
827 void touch (int col)
828 {
829 max_it (l, col);
830 touch ();
831 }
832 };
833
834 /****************************************************************************/
835
836 // primivite wrapper around mbstate_t to ensure initialisation
837 struct mbstate {
838 mbstate_t mbs;
839
840 operator mbstate_t *() { return &mbs; }
841 void reset () { memset (&mbs, 0, sizeof (mbs)); }
842 mbstate () { reset (); }
843 };
844
845 /****************************************************************************/
846
847 #define UNICODE_MASK 0x1fffffUL
848
849 #if UNICODE3
850 # define COMPOSE_LO 0x40000000UL
851 # define COMPOSE_HI 0x400fffffUL
852 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
853 #else
854 # if ENABLE_PERL
855 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
856 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
857 # else
858 # define COMPOSE_LO 0xd800UL
859 # define COMPOSE_HI 0xf8ffUL
860 # endif
861 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
862 #endif
863
864 #if ENABLE_COMBINING
865 // compose chars are used to represent composite characters
866 // that are not representable in unicode, as well as characters
867 // not fitting in the BMP.
868 struct compose_char {
869 unicode_t c1, c2; // any chars != NOCHAR are valid
870 compose_char (unicode_t c1, unicode_t c2)
871 : c1(c1), c2(c2)
872 { }
873 };
874
875 class rxvt_composite_vec {
876 vector<compose_char> v;
877 public:
878 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
879 int expand (unicode_t c, wchar_t *r);
880 compose_char *operator [](text_t c)
881 {
882 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
883 ? &v[c - COMPOSE_LO]
884 : 0;
885 }
886 };
887
888 extern class rxvt_composite_vec rxvt_composite;
889 #endif
890
891 /****************************************************************************/
892
893 #ifdef KEYSYM_RESOURCE
894 class keyboard_manager;
895 #endif
896
897 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
898
899 // special markers with magic addresses
900 static const char resval_undef []; // options specifically unset
901 static const char resval_on []; // boolean options switched on
902 static const char resval_off []; // or off
903
904 log_callback *log_hook; // log error messages through this hook, if != 0
905 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
906 #if ENABLE_PERL
907 rxvt_perl_term perl;
908 #endif
909 struct mbstate mbstate; // current input multibyte state
910
911 unsigned char want_refresh:1,
912 #ifdef TRANSPARENT
913 want_full_refresh:1, /* awaiting full screen refresh */
914 #endif
915 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
916 am_transparent:1, /* is a transparent term */
917 am_pixmap_trans:1, /* transparency w/known root pixmap */
918 #endif
919 current_screen:1, /* primary or secondary */
920 num_scr_allow:1,
921 bypass_keystate:1,
922 #ifdef CURSOR_BLINK
923 hidden_cursor:1,
924 #endif
925 #ifdef TEXT_BLINK
926 hidden_text:1,
927 #endif
928 #ifdef POINTER_BLANK
929 hidden_pointer:1,
930 #endif
931 enc_utf8:1, /* wether locale uses utf-8 */
932 seen_input:1, /* wether we have seen some program output yet */
933 seen_resize:1, /* wether we had a resize event */
934 parsed_geometry:1;
935
936 unsigned char refresh_type,
937 #ifdef META8_OPTION
938 meta_char, /* Alt-key prefix */
939 #endif
940 scrollbar_align,
941 selection_wait,
942 selection_type;
943 /* ---------- */
944 bool rvideo_state, rvideo_mode;
945 #ifndef NO_BELL
946 bool rvideo_bell;
947 #endif
948 int num_scr; /* screen: number lines scrolled */
949 int prev_ncol, /* screen: previous number of columns */
950 prev_nrow; /* screen: previous number of rows */
951 /* ---------- */
952 rend_t rstyle;
953 /* ---------- */
954 #ifdef SELECTION_SCROLLING
955 int scroll_selection_lines;
956 enum page_dirn scroll_selection_dir;
957 int selection_save_x,
958 selection_save_y,
959 selection_save_state;
960 #endif
961 /* ---------- */
962 int csrO, /* Hops - csr offset in thumb/slider to */
963 /* give proper Scroll behaviour */
964 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
965 mouse_slip_wheel_speed,
966 #endif
967 refresh_count,
968 refresh_limit,
969 last_bot, /* scrollbar last bottom position */
970 last_top, /* scrollbar last top position */
971 last_state, /* scrollbar last state */
972 scrollbar_len,
973 window_vt_x,
974 window_vt_y,
975 window_sb_x,
976 # ifdef POINTER_BLANK
977 pointerBlankDelay,
978 # endif
979 allowedxerror;
980 /* ---------- */
981 unsigned int ModLevel3Mask,
982 ModMetaMask,
983 ModNumLockMask;
984 int old_width, /* last used width in screen resize */
985 old_height; /* last used height in screen resize */
986 unsigned long priv_modes,
987 SavedModes;
988 /* ---------- */
989 Atom *xa;
990 /* ---------- */
991 #ifdef RXVT_SCROLLBAR
992 GC scrollbarGC,
993 topShadowGC,
994 botShadowGC;
995 #endif
996 #ifdef XTERM_SCROLLBAR
997 GC xscrollbarGC,
998 ShadowGC;
999 #endif
1000 #ifdef PLAIN_SCROLLBAR
1001 GC pscrollbarGC;
1002 #endif
1003 #ifdef NEXT_SCROLLBAR
1004 GC blackGC,
1005 whiteGC,
1006 grayGC,
1007 darkGC,
1008 stippleGC;
1009 Pixmap dimple,
1010 upArrow,
1011 downArrow,
1012 upArrowHi,
1013 downArrowHi;
1014 #endif
1015 /* ---------- */
1016 Time selection_time,
1017 selection_request_time;
1018 pid_t cmd_pid; /* process id of child */
1019 char * incr_buf;
1020 size_t incr_buf_size, incr_buf_fill;
1021 /* ---------- */
1022 Cursor leftptr_cursor;
1023 /* ---------- */
1024 #ifndef NO_BACKSPACE_KEY
1025 const char *key_backspace;
1026 #endif
1027 #ifndef NO_DELETE_KEY
1028 const char *key_delete;
1029 #endif
1030 struct mouse_event MEvent;
1031 XComposeStatus compose;
1032 ttymode_t tio;
1033 row_col_t oldcursor;
1034 #ifdef XPM_BACKGROUND
1035 bgPixmap_t bgPixmap;
1036 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1037 #endif
1038
1039 #if ENABLE_OVERLAY
1040 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1041 text_t **ov_text;
1042 rend_t **ov_rend;
1043
1044 void scr_swap_overlay () NOTHROW;
1045 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1046 void scr_overlay_off () NOTHROW;
1047 void scr_overlay_set (int x, int y,
1048 text_t text,
1049 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1050 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1051 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1052 #endif
1053
1054 vector<void *> allocated; // free these memory blocks with free()
1055
1056 char env_windowid[21]; /* environmental variable WINDOWID */
1057 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1058 char *env_display; /* environmental variable DISPLAY */
1059 char *env_term; /* environmental variable TERM */
1060
1061 char *locale;
1062 char charsets[4];
1063 char *v_buffer; /* pointer to physical buffer */
1064 unsigned int v_buflen; /* size of area to write */
1065 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1066
1067 #ifdef KEYSYM_RESOURCE
1068 keyboard_manager *keyboard;
1069 #endif
1070
1071 const char *rs[NUM_RESOURCES];
1072 /* command input buffering */
1073 char *cmdbuf_ptr, *cmdbuf_endp;
1074 char cmdbuf_base[CBUFSIZ];
1075
1076 ptytty *pty;
1077
1078 rxvt_salloc *talloc; // text line allocator
1079 rxvt_salloc *ralloc; // rend line allocator
1080
1081 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1082
1083 #if ENABLE_FRILLS || ISO_14755
1084 // ISO 14755 entry support
1085 unicode_t iso14755buf;
1086 void commit_iso14755 ();
1087 int hex_keyval (XKeyEvent &ev);
1088 # if ISO_14755
1089 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1090 void iso14755_54 (int x, int y);
1091 # endif
1092 #endif
1093
1094 // modifies first argument(!)
1095 void paste (char *data, unsigned int len) NOTHROW;
1096
1097 long vt_emask, vt_emask_perl, vt_emask_xim;
1098
1099 void vt_select_input () const NOTHROW
1100 {
1101 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1102 }
1103
1104 #if TRANSPARENT || ENABLE_PERL
1105 void rootwin_cb (XEvent &xev);
1106 xevent_watcher rootwin_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 int check_our_parents ();
1235 #ifdef PRINTPIPE
1236 FILE *popen_printer ();
1237 int pclose_printer (FILE *stream);
1238 #endif
1239 void process_print_pipe ();
1240 void process_nonprinting (unicode_t ch);
1241 void process_escape_vt52 (unicode_t ch);
1242 void process_escape_seq ();
1243 void process_csi_seq ();
1244 void process_window_ops (const int *args, unsigned int nargs);
1245 char *get_to_st (unicode_t &ends_how);
1246 void process_dcs_seq ();
1247 void process_osc_seq ();
1248 void process_color_seq (int report, int color, const char *str, char resp);
1249 void process_xterm_seq (int op, const char *str, char resp);
1250 int privcases (int mode, unsigned long bit);
1251 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1252 void process_sgr_mode (unsigned int nargs, const int *arg);
1253 void process_graphics ();
1254 // init.C
1255 void Get_Colours ();
1256 void get_ourmods ();
1257 // main.C
1258 bool set_fonts ();
1259 void set_string_property (Atom prop, const char *str, int len = -1);
1260 void set_utf8_property (Atom prop, const char *str, int len = -1);
1261 void set_title (const char *str);
1262 void set_icon_name (const char *str);
1263 void set_window_color (int idx, const char *color);
1264 void set_colorfgbg ();
1265 bool set_color (rxvt_color &color, const char *name);
1266 void alias_color (int dst, int src);
1267 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1268
1269 // screen.C
1270
1271 void lalloc (line_t &l) const
1272 {
1273 l.t = (text_t *)talloc->alloc ();
1274 l.r = (rend_t *)ralloc->alloc ();
1275 }
1276
1277 #if 0
1278 void lfree (line_t &l)
1279 {
1280 talloc->free (l.t);
1281 ralloc->free (l.r);
1282 }
1283 #endif
1284
1285 void lresize (line_t &l) const
1286 {
1287 if (!l.t)
1288 return;
1289
1290 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1291 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1292
1293 l.l = min (l.l, ncol);
1294
1295 if (ncol > prev_ncol)
1296 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1297 }
1298
1299 int fgcolor_of (rend_t r) const NOTHROW
1300 {
1301 int base = GET_BASEFG (r);
1302 #ifndef NO_BRIGHTCOLOR
1303 if (r & RS_Bold
1304 # if ENABLE_STYLES
1305 && OPTION (Opt_intensityStyles)
1306 # endif
1307 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1308 base += minBrightCOLOR - minCOLOR;
1309 #endif
1310 return base;
1311 }
1312
1313 int bgcolor_of (rend_t r) const NOTHROW
1314 {
1315 int base = GET_BASEBG (r);
1316 #ifndef NO_BRIGHTCOLOR
1317 if (r & RS_Blink
1318 # if ENABLE_STYLES
1319 && OPTION (Opt_intensityStyles)
1320 # endif
1321 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1322 base += minBrightCOLOR - minCOLOR;
1323 #endif
1324 return base;
1325 }
1326
1327 bool option (uint32_t opt) const NOTHROW
1328 {
1329 return OPTION (opt);
1330 }
1331
1332 void set_option (uint32_t opt, bool set) NOTHROW
1333 {
1334 if (set)
1335 options |= opt;
1336 else
1337 options &= ~opt;
1338 }
1339
1340 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1341 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1342 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1343 void scr_reset ();
1344 void scr_release () NOTHROW;
1345 void scr_clear (bool really = false) NOTHROW;
1346 void scr_refresh () NOTHROW;
1347 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1348 void scr_erase_screen (int mode) NOTHROW;
1349 #if ENABLE_FRILLS
1350 void scr_erase_savelines () NOTHROW;
1351 void scr_backindex () NOTHROW;
1352 void scr_forwardindex () NOTHROW;
1353 #endif
1354 void scr_touch (bool refresh) NOTHROW;
1355 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1356 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1357 void scr_recolour () NOTHROW;
1358 void scr_remap_chars () NOTHROW;
1359 void scr_remap_chars (line_t &l) NOTHROW;
1360
1361 enum cursor_mode { SAVE, RESTORE };
1362
1363 void scr_poweron ();
1364 void scr_cursor (cursor_mode mode) NOTHROW;
1365 void scr_do_wrap () NOTHROW;
1366 void scr_swap_screen () NOTHROW;
1367 void scr_change_screen (int scrn);
1368 void scr_color (unsigned int color, int fgbg) NOTHROW;
1369 void scr_rendition (int set, int style) NOTHROW;
1370 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1371 void scr_backspace () NOTHROW;
1372 void scr_tab (int count, bool ht = false) NOTHROW;
1373 void scr_gotorc (int row, int col, int relative) NOTHROW;
1374 void scr_index (enum page_dirn direction) NOTHROW;
1375 void scr_erase_line (int mode) NOTHROW;
1376 void scr_E () NOTHROW;
1377 void scr_insdel_lines (int count, int insdel) NOTHROW;
1378 void scr_insdel_chars (int count, int insdel) NOTHROW;
1379 void scr_scroll_region (int top, int bot) NOTHROW;
1380 void scr_cursor_visible (int mode) NOTHROW;
1381 void scr_autowrap (int mode) NOTHROW;
1382 void scr_relative_origin (int mode) NOTHROW;
1383 void scr_insert_mode (int mode) NOTHROW;
1384 void scr_set_tab (int mode) NOTHROW;
1385 void scr_rvideo_mode (bool on) NOTHROW;
1386 void scr_report_position () NOTHROW;
1387 void set_font_style () NOTHROW;
1388 void scr_charset_choose (int set) NOTHROW;
1389 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1390 void scr_move_to (int y, int len) NOTHROW;
1391 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1392 bool scr_changeview (int new_view_start) NOTHROW;
1393 void scr_bell () NOTHROW;
1394 void scr_printscreen (int fullhist) NOTHROW;
1395 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1396 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1397 void scr_reverse_selection () NOTHROW;
1398 void scr_dump (int fd) NOTHROW;
1399
1400 void selection_check (int check_more) NOTHROW;
1401 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1402 void selection_property (Window win, Atom prop) NOTHROW;
1403 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1404 int selection_request_other (Atom target, int selnum) NOTHROW;
1405 void selection_clear () NOTHROW;
1406 void selection_make (Time tm);
1407 bool selection_grab (Time tm) NOTHROW;
1408 void selection_start_colrow (int col, int row) NOTHROW;
1409 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1410 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1411 void selection_remove_trailing_spaces () NOTHROW;
1412 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1413 void selection_click (int clicks, int x, int y) NOTHROW;
1414 void selection_extend (int x, int y, int flag) NOTHROW;
1415 void selection_rotate (int x, int y) NOTHROW;
1416
1417 void pixel_position (int *x, int *y) NOTHROW;
1418
1419 #if defined(NEXT_SCROLLBAR)
1420 // scrollbar-next.C
1421 Pixmap renderPixmap (const char *const *data, int width, int height);
1422 void init_scrollbar_stuff ();
1423 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1424 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1425 #endif
1426
1427 #if defined(RXVT_SCROLLBAR)
1428 // scrollbar-rxvt.C
1429 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1430 #endif
1431
1432 #if defined(XTERM_SCROLLBAR)
1433 // scrollbar-xterm.C
1434 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1435 #endif
1436
1437 #if defined(PLAIN_SCROLLBAR)
1438 // scrollbar-plain.C
1439 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1440 #endif
1441
1442 // scrollbar.C
1443 int scrollbar_mapping (int map);
1444 int scrollbar_show (int update);
1445 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1446
1447 // xdefaults.C
1448 void get_options (int argc, const char *const *argv);
1449 int parse_keysym (const char *str, const char *arg);
1450 void get_xdefaults (FILE *stream, const char *name);
1451 void extract_resources ();
1452 // xpm.C
1453 int scale_pixmap (const char *geom);
1454 void resize_pixmap ();
1455 Pixmap set_bgPixmap (const char *file);
1456 };
1457
1458 /*
1459 *****************************************************************************
1460 * PROTOTYPES
1461 *****************************************************************************
1462 */
1463 #ifdef PROTOTYPES
1464 # define __PROTO(p) p
1465 #else
1466 # define __PROTO(p) ()
1467 #endif
1468
1469 #endif /* _RXVT_H_ */
1470