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/cvs/cvsroot/rxvt-unicode/src/rxvt.h
Revision: 1.280
Committed: Sun Jul 29 08:56:36 2007 UTC (16 years, 11 months ago) by ayin
Content type: text/plain
Branch: MAIN
CVS Tags: rel-8_3
Changes since 1.279: +0 -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 #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
123 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
124
125 char * rxvt_r_basename (const char *str) NOTHROW;
126 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
127 void rxvt_log (const char *fmt,...) NOTHROW;
128 void rxvt_warn (const char *fmt,...) NOTHROW;
129 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
130 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
131
132 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
133 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
134 char * rxvt_Str_trim (char *str) NOTHROW;
135 int rxvt_Str_escaped (char *str) NOTHROW;
136 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
137 void rxvt_freecommastring (char **cs) NOTHROW;
138
139 /////////////////////////////////////////////////////////////////////////////
140
141 // temporarily replace the process environment
142 extern char **environ;
143 extern char **rxvt_environ; // the original environ pointer
144
145 inline void set_environ (stringvec *envv)
146 {
147 #if ENABLE_PERL
148 assert (envv);
149 #else
150 if (envv)
151 #endif
152 environ = (char **)envv->begin ();
153 }
154
155 inline void set_environ (char **envv)
156 {
157 #if ENABLE_PERL
158 assert (envv);
159 #else
160 if (envv)
161 #endif
162 environ = envv;
163 }
164
165 /*
166 *****************************************************************************
167 * STRUCTURES AND TYPEDEFS
168 *****************************************************************************
169 */
170 struct grwin_t;
171
172 /* If we're using either the rxvt scrollbar, keep the
173 * scrollColor resource.
174 */
175 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
176 # define KEEP_SCROLLCOLOR 1
177 #else
178 # undef KEEP_SCROLLCOLOR
179 #endif
180
181 #ifdef XPM_BACKGROUND
182 typedef struct {
183 short w, h, x, y;
184 bool auto_resize ;
185 Pixmap pixmap;
186 } bgPixmap_t;
187 #endif
188
189 /*
190 * the 'essential' information for reporting Mouse Events
191 * pared down from XButtonEvent
192 */
193 struct mouse_event {
194 int clicks;
195 Time time; /* milliseconds */
196 unsigned int state; /* key or button mask */
197 unsigned int button; /* detail */
198 };
199
200 #if ENABLE_FRILLS
201 typedef struct _mwmhints {
202 CARD32 flags;
203 CARD32 functions;
204 CARD32 decorations;
205 INT32 input_mode;
206 CARD32 status;
207 } MWMHints;
208 #endif
209
210 #if ENABLE_XEMBED
211 // XEMBED messages
212 # define XEMBED_EMBEDDED_NOTIFY 0
213 # define XEMBED_WINDOW_ACTIVATE 1
214 # define XEMBED_WINDOW_DEACTIVATE 2
215 # define XEMBED_REQUEST_FOCUS 3
216 # define XEMBED_FOCUS_IN 4
217 # define XEMBED_FOCUS_OUT 5
218 # define XEMBED_FOCUS_NEXT 6
219 # define XEMBED_FOCUS_PREV 7
220
221 # define XEMBED_MODALITY_ON 10
222 # define XEMBED_MODALITY_OFF 11
223 # define XEMBED_REGISTER_ACCELERATOR 12
224 # define XEMBED_UNREGISTER_ACCELERATOR 13
225 # define XEMBED_ACTIVATE_ACCELERATOR 14
226
227 // XEMBED detail code
228 # define XEMBED_FOCUS_CURRENT 0
229 # define XEMBED_FOCUS_FIRST 1
230 # define XEMBED_FOCUS_LAST 2
231
232 # define XEMBED_MAPPED (1 << 0)
233 #endif
234
235 /*
236 *****************************************************************************
237 * NORMAL DEFINES
238 *****************************************************************************
239 */
240
241 /* COLORTERM, TERM environment variables */
242 #define COLORTERMENV "rxvt"
243 #ifdef XPM_BACKGROUND
244 # define COLORTERMENVFULL COLORTERMENV "-xpm"
245 #else
246 # define COLORTERMENVFULL COLORTERMENV
247 #endif
248 #ifndef TERMENV
249 # define TERMENV "rxvt-unicode"
250 #endif
251
252 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
253 # define NO_MOUSE_REPORT_SCROLLBAR 1
254 #endif
255
256 /* now look for other badly set stuff */
257
258 #if !defined (EACCESS) && defined(EAGAIN)
259 # define EACCESS EAGAIN
260 #endif
261
262 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
263 # define EXIT_SUCCESS 0 /* exit function success */
264 # define EXIT_FAILURE 1 /* exit function failure */
265 #endif
266
267 #define scrollBar_esc 30
268
269 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
270 # define HAVE_SCROLLBARS 1
271 #endif
272
273 #define R_SB_ALIGN_CENTRE 0
274 #define R_SB_ALIGN_TOP 1
275 #define R_SB_ALIGN_BOTTOM 2
276
277 #define R_SB_NEXT 1
278 #define R_SB_XTERM 2
279 #define R_SB_PLAIN 4
280 #define R_SB_RXVT 8
281
282 #define SB_WIDTH_NEXT 19
283 #define SB_WIDTH_XTERM 15
284 #define SB_WIDTH_PLAIN 7
285 #ifndef SB_WIDTH_RXVT
286 # define SB_WIDTH_RXVT 10
287 #endif
288
289 /*
290 * NeXT scrollbar defines
291 */
292 #define SB_PADDING 1
293 #define SB_BORDER_WIDTH 1
294 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
295 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
296 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
297 #define SB_MARGIN_SPACE (SB_PADDING * 2)
298 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
299 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
300 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
301 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
302 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
303 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
304 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
305 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
306 /*
307 * +-------------+
308 * | | <---< SB_PADDING
309 * | ::::::::::: |
310 * | ::::::::::: |
311 * '''''''''''''''''
312 * ,,,,,,,,,,,,,,,,,
313 * | ::::::::::: |
314 * | ::::::::::: |
315 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
316 * | | :::::::: |
317 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
318 * | +---------+ |
319 * | | ......%%| |
320 * | | ......%%| |
321 * | | .. ()..%%| |
322 * | | ......%%| |
323 * | | %%%%%%%%| |
324 * | +---------+ | <.........................
325 * | | <---< SB_PADDING :
326 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
327 * | | ......%%| | | : :
328 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
329 * | | %%%%%%%%| | | : :
330 * | +---------+ | <-+ : :
331 * | | : :
332 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
333 * | | ......%%| | | : :
334 * | | ..\/..%%| | | : :
335 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
336 * | +---------+ | | : :
337 * | | | : :
338 * +-------------+ <-+.........:............:
339 * ^^|_________| :
340 * || | :
341 * || +---< SB_BUTTON_WIDTH
342 * || :
343 * |+------< SB_PADDING
344 * |: :
345 * +----< SB_BORDER_WIDTH
346 * : :
347 * :............:
348 * |
349 * +---< SB_WIDTH_NEXT
350 */
351
352 enum {
353 NO_REFRESH = 0, /* Window not visible at all! */
354 FAST_REFRESH = 1, /* Fully exposed window */
355 SLOW_REFRESH = 2, /* Partially exposed window */
356 };
357
358 #ifdef NO_SECONDARY_SCREEN
359 # define NSCREENS 0
360 #else
361 # define NSCREENS 1
362 #endif
363
364 /* special (internal) prefix for font commands */
365 #define FONT_CMD '#'
366 #define FONT_DN "#-"
367 #define FONT_UP "#+"
368
369 /* flags for rxvt_scr_gotorc () */
370 enum {
371 C_RELATIVE = 1, /* col movement is relative */
372 R_RELATIVE = 2, /* row movement is relative */
373 RELATIVE = C_RELATIVE | R_RELATIVE,
374 };
375
376 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
377 enum {
378 INSERT = -1, /* don't change these values */
379 DELETE = +1,
380 ERASE = +2,
381 };
382
383 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
384 enum page_dirn {
385 UP,
386 DN,
387 NO_DIR,
388 };
389
390 /* arguments for rxvt_scr_change_screen () */
391 enum {
392 PRIMARY = 0,
393 SECONDARY,
394 };
395
396 #define RS_None 0
397
398 #define RS_fgMask 0x0000007fUL // 128 colors
399 #define RS_bgMask 0x00003f80UL // 128 colors
400
401 // font styles
402 #define RS_Bold 0x00004000UL // value 1
403 #define RS_Italic 0x00008000UL // value 2
404
405 // fake styles
406 #define RS_Blink 0x00010000UL // blink
407 #define RS_RVid 0x00020000UL // reverse video
408 #define RS_Uline 0x00040000UL // underline
409
410 // toggle this to force redraw, must be != RS_Careful
411 #define RS_redraw 0x01000000UL
412
413 // 5 custom bits for extensions
414 #define RS_customCount 32
415 #define RS_customMask 0x00f80000UL
416 #define RS_customShift 19
417
418 // other flags
419 #define RS_Careful 0x80000000UL /* be careful when drawing these */
420
421 #define RS_styleCount 4
422 #define RS_styleMask (RS_Bold | RS_Italic)
423 #define RS_styleShift 14
424
425 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
426 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
427
428 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
429 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
430 #define RS_fontShift 24
431
432 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
433 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
434
435 #define Sel_none 0 /* Not waiting */
436 #define Sel_normal 0x01 /* normal selection */
437 #define Sel_incr 0x02 /* incremental selection */
438 #define Sel_direct 0x00
439 #define Sel_Primary 0x01
440 #define Sel_Secondary 0x02
441 #define Sel_Clipboard 0x03
442 #define Sel_whereMask 0x0f
443 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
444 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
445
446 enum {
447 C0_NUL = 0x00,
448 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
449 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
450 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
451 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
452 };
453 #define CHAR_ST 0x9c /* 0234 */
454
455 /*
456 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
457 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
458 */
459 enum {
460 XTerm_name = 0,
461 XTerm_iconName = 1,
462 XTerm_title = 2,
463 XTerm_property = 3, // change X property
464 XTerm_Color = 4, // change colors
465 XTerm_Color00 = 10, // not implemented, CLASH!
466 XTerm_Color01 = 11, // not implemented
467 XTerm_Color_cursor = 12, // change actual 'Cursor' color
468 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
469 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
470 XTerm_Color05 = 15, // not implemented (tektronix fg)
471 XTerm_Color06 = 16, // not implemented (tektronix bg)
472 XTerm_Color_RV = 17, // change actual 'Highlight' color
473 XTerm_logfile = 46, // not implemented
474 XTerm_font = 50,
475
476 XTerm_konsole30 = 30, // reserved for konsole
477 XTerm_konsole31 = 31, // reserved for konsole
478 XTerm_emacs51 = 51, // reserved for emacs shell
479 /*
480 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
481 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
482 */
483 Rxvt_Color_BD = 18, // change actual 'Bold' color
484 Rxvt_Color_UL = 19, // change actual 'Underline' color
485 Rxvt_Pixmap = 20, // new bg pixmap
486 Rxvt_restoreFG = 39, // change default fg color
487 Rxvt_restoreBG = 49, // change default bg color
488 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
489
490 URxvt_locale = 701, // change locale
491 URxvt_version = 702, // request version
492
493 URxvt_Color_IT = 704, // change actual 'Italic' colour
494 URxvt_Color_tint = 705, // change actual tint colour
495 URxvt_Color_BD = 706,
496 URxvt_Color_UL = 707,
497
498 URxvt_font = 710,
499 URxvt_boldFont = 711,
500 URxvt_italicFont = 712,
501 URxvt_boldItalicFont = 713,
502
503 URxvt_view_up = 720,
504 URxvt_view_down = 721,
505
506 URxvt_perl = 777,
507 };
508
509 /* Words starting with `Color_' are colours. Others are counts */
510 /*
511 * The PixColor and rendition colour usage should probably be decoupled
512 * on the unnecessary items, e.g. Color_pointer, but won't bother
513 * until we need to. Also, be aware of usage in pixcolor_set
514 */
515
516 enum colour_list {
517 Color_none = -2,
518 Color_transparent = -1,
519 Color_fg = 0,
520 Color_bg,
521 minCOLOR, /* 2 */
522 Color_Black = minCOLOR,
523 Color_Red3,
524 Color_Green3,
525 Color_Yellow3,
526 Color_Blue3,
527 Color_Magenta3,
528 Color_Cyan3,
529 maxCOLOR, /* minCOLOR + 7 */
530 #ifndef NO_BRIGHTCOLOR
531 Color_AntiqueWhite = maxCOLOR,
532 minBrightCOLOR, /* maxCOLOR + 1 */
533 Color_Grey25 = minBrightCOLOR,
534 Color_Red,
535 Color_Green,
536 Color_Yellow,
537 Color_Blue,
538 Color_Magenta,
539 Color_Cyan,
540 maxBrightCOLOR, /* minBrightCOLOR + 7 */
541 Color_White = maxBrightCOLOR,
542 #else
543 Color_White = maxCOLOR,
544 #endif
545 minTermCOLOR = Color_White + 1,
546 maxTermCOLOR = Color_White + 72,
547 #ifndef NO_CURSORCOLOR
548 Color_cursor,
549 Color_cursor2,
550 #endif
551 Color_pointer_fg,
552 Color_pointer_bg,
553 Color_border,
554 #ifndef NO_BOLD_UNDERLINE_REVERSE
555 Color_BD,
556 Color_IT,
557 Color_UL,
558 Color_RV,
559 #endif
560 #if ENABLE_FRILLS
561 Color_underline,
562 #endif
563 #ifdef OPTION_HC
564 Color_HC,
565 #endif
566 #ifdef KEEP_SCROLLCOLOR
567 Color_scroll,
568 Color_trough,
569 #endif
570 #if TINTING
571 Color_tint,
572 #endif
573 #if OFF_FOCUS_FADING
574 Color_fade,
575 #endif
576 NRS_COLORS, /* */
577 #ifdef KEEP_SCROLLCOLOR
578 Color_topShadow = NRS_COLORS,
579 Color_bottomShadow,
580 TOTAL_COLORS
581 #else
582 TOTAL_COLORS = NRS_COLORS
583 #endif
584 };
585
586 #define Color_Bits 7 // 0 .. maxTermCOLOR
587
588 /*
589 * Resource list
590 */
591 enum {
592 # define def(name) Rs_ ## name,
593 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
594 # include "rsinc.h"
595 # undef def
596 # undef reserve
597 NUM_RESOURCES
598 };
599
600 /* DEC private modes */
601 #define PrivMode_132 (1UL<<0)
602 #define PrivMode_132OK (1UL<<1)
603 #define PrivMode_rVideo (1UL<<2)
604 #define PrivMode_relOrigin (1UL<<3)
605 #define PrivMode_Screen (1UL<<4)
606 #define PrivMode_Autowrap (1UL<<5)
607 #define PrivMode_aplCUR (1UL<<6)
608 #define PrivMode_aplKP (1UL<<7)
609 #define PrivMode_HaveBackSpace (1UL<<8)
610 #define PrivMode_BackSpace (1UL<<9)
611 #define PrivMode_ShiftKeys (1UL<<10)
612 #define PrivMode_VisibleCursor (1UL<<11)
613 #define PrivMode_MouseX10 (1UL<<12)
614 #define PrivMode_MouseX11 (1UL<<13)
615 #define PrivMode_scrollBar (1UL<<14)
616 #define PrivMode_TtyOutputInh (1UL<<15)
617 #define PrivMode_Keypress (1UL<<16)
618 #define PrivMode_smoothScroll (1UL<<17)
619 #define PrivMode_vt52 (1UL<<18)
620 #define PrivMode_LFNL (1UL<<19)
621 /* too annoying to implement X11 highlight tracking */
622 /* #define PrivMode_MouseX11Track (1LU<<20) */
623
624 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
625 #define PrivMode(test,bit) \
626 if (test) \
627 priv_modes |= (bit); \
628 else \
629 priv_modes &= ~(bit)
630
631 #ifdef ALLOW_132_MODE
632 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
633 #else
634 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
635 #endif
636
637 // do not change these constants lightly, there are many interdependencies
638 #define IMBUFSIZ 128 // input modifier buffer sizes
639 #define KBUFSZ 512 // size of keyboard mapping buffer
640 #define CBUFSIZ 2048 // size of command buffer
641 #define UBUFSIZ 2048 // character buffer
642
643 #ifndef PATH_MAX
644 # define PATH_MAX 16384
645 #endif
646
647 /* Motif window hints */
648 #define MWM_HINTS_FUNCTIONS (1L << 0)
649 #define MWM_HINTS_DECORATIONS (1L << 1)
650 #define MWM_HINTS_INPUT_MODE (1L << 2)
651 #define MWM_HINTS_STATUS (1L << 3)
652 /* bit definitions for MwmHints.functions */
653 #define MWM_FUNC_ALL (1L << 0)
654 #define MWM_FUNC_RESIZE (1L << 1)
655 #define MWM_FUNC_MOVE (1L << 2)
656 #define MWM_FUNC_MINIMIZE (1L << 3)
657 #define MWM_FUNC_MAXIMIZE (1L << 4)
658 #define MWM_FUNC_CLOSE (1L << 5)
659 /* bit definitions for MwmHints.decorations */
660 #define MWM_DECOR_ALL (1L << 0)
661 #define MWM_DECOR_BORDER (1L << 1)
662 #define MWM_DECOR_RESIZEH (1L << 2)
663 #define MWM_DECOR_TITLE (1L << 3)
664 #define MWM_DECOR_MENU (1L << 4)
665 #define MWM_DECOR_MINIMIZE (1L << 5)
666 #define MWM_DECOR_MAXIMIZE (1L << 6)
667 /* bit definitions for MwmHints.inputMode */
668 #define MWM_INPUT_MODELESS 0
669 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
670 #define MWM_INPUT_SYSTEM_MODAL 2
671 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
672 #define PROP_MWM_HINTS_ELEMENTS 5
673
674 /*
675 *****************************************************************************
676 * MACRO DEFINES
677 *****************************************************************************
678 */
679 #define dLocal(type,name) type const name = this->name
680
681 // for speed reasons, we assume that all codepoints 32 to 126 are
682 // single-width.
683 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
684
685 /* convert pixel dimensions to row/column values. Everything as int32_t */
686 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
687 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
688 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
689 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
690 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
691 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
692 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
693 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
694
695 // for m >= -n, ensure remainder lies between 0..n-1
696 #define MOD(m,n) (((m) + (n)) % (n))
697
698 #define LINENO(n) MOD (term_start + int(n), total_rows)
699 #define ROW(n) row_buf [LINENO (n)]
700
701 /* how to build & extract colors and attributes */
702 #define GET_BASEFG(x) (((x) & RS_fgMask))
703 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
704
705 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
706 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
707
708 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
709 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
710
711 #define GET_ATTR(x) (((x) & RS_attrMask))
712 #define GET_BGATTR(x) \
713 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
714 | (((x) & RS_fgMask)<<Color_Bits)) \
715 : ((x) & (RS_attrMask | RS_bgMask)))
716 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
717 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
718 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
719
720 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
721
722 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
723 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
724
725 #if ENABLE_STYLES
726 # define FONTSET(style) fontset[GET_STYLE (style)]
727 #else
728 # define FONTSET(style) fontset[0]
729 #endif
730
731 #ifdef HAVE_SCROLLBARS
732 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
733 #else
734 # define scrollbar_TotalWidth() (0)
735 #endif
736 #define scrollbar_isMotion() (scrollBar.state == 'm')
737 #define scrollbar_isUp() (scrollBar.state == 'U')
738 #define scrollbar_isDn() (scrollBar.state == 'D')
739 #define scrollbar_isUpDn() isupper (scrollBar.state)
740 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
741
742 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
743 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
744 && (y) <= scrollbarnext_dnval ())
745 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
746 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
747 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
748 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
749 #define SCROLLRXVT_MINHEIGHT 10
750 #define SCROLLXTERM_MINHEIGHT 10
751
752 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
753 ? SCROLLNEXT_MINHEIGHT \
754 : SCROLLRXVT_MINHEIGHT)
755 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
756 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
757 #define scrollbar_position(y) ((y) - scrollBar.beg)
758 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
759 - scrollbar_minheight ())
760
761 #ifdef XPM_BACKGROUND
762 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
763 #else
764 # define XPMClearArea(a, b, c, d, e, f, g)
765 #endif
766
767 typedef callback<void (const char *)> log_callback;
768 typedef callback<int (int)> getfd_callback;
769
770 #define SET_LOCALE(locale) rxvt_set_locale (locale)
771 extern bool rxvt_set_locale (const char *locale) NOTHROW;
772 extern void rxvt_push_locale (const char *locale) NOTHROW;
773 extern void rxvt_pop_locale () NOTHROW;
774
775 /****************************************************************************/
776
777 #define LINE_LONGER 0x0001 // line is continued on the next row
778 #define LINE_FILTERED 0x0002 // line has been filtered
779 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
780 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
781 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
782
783 struct line_t {
784 text_t *t; // terminal the text
785 rend_t *r; // rendition, uses RS_ flags
786 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
787 uint32_t f; // flags
788
789 bool is_longer ()
790 {
791 return f & LINE_LONGER;
792 }
793
794 void is_longer (int set)
795 {
796 if (set)
797 f |= LINE_LONGER;
798 else
799 f &= ~LINE_LONGER;
800 }
801
802 void clear ()
803 {
804 t = 0;
805 r = 0;
806 l = 0;
807 f = 0;
808 }
809
810 void touch () // call whenever a line is changed/touched/updated
811 {
812 #if ENABLE_PERL
813 f &= ~LINE_FILTERED;
814 #endif
815 }
816
817 void touch (int col)
818 {
819 max_it (l, col);
820 touch ();
821 }
822 };
823
824 /****************************************************************************/
825
826 // primivite wrapper around mbstate_t to ensure initialisation
827 struct mbstate {
828 mbstate_t mbs;
829
830 operator mbstate_t *() { return &mbs; }
831 void reset () { memset (&mbs, 0, sizeof (mbs)); }
832 mbstate () { reset (); }
833 };
834
835 /****************************************************************************/
836
837 #define UNICODE_MASK 0x1fffffUL
838
839 #if UNICODE3
840 # define COMPOSE_LO 0x40000000UL
841 # define COMPOSE_HI 0x400fffffUL
842 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
843 #else
844 # if ENABLE_PERL
845 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
846 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
847 # else
848 # define COMPOSE_LO 0xd800UL
849 # define COMPOSE_HI 0xf8ffUL
850 # endif
851 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
852 #endif
853
854 #if ENABLE_COMBINING
855 // compose chars are used to represent composite characters
856 // that are not representable in unicode, as well as characters
857 // not fitting in the BMP.
858 struct compose_char {
859 unicode_t c1, c2; // any chars != NOCHAR are valid
860 compose_char (unicode_t c1, unicode_t c2)
861 : c1(c1), c2(c2)
862 { }
863 };
864
865 class rxvt_composite_vec {
866 vector<compose_char> v;
867 public:
868 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
869 int expand (unicode_t c, wchar_t *r);
870 compose_char *operator [](text_t c)
871 {
872 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
873 ? &v[c - COMPOSE_LO]
874 : 0;
875 }
876 };
877
878 extern class rxvt_composite_vec rxvt_composite;
879 #endif
880
881 /****************************************************************************/
882
883 #ifdef KEYSYM_RESOURCE
884 class keyboard_manager;
885 #endif
886
887 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
888
889 // special markers with magic addresses
890 static const char resval_undef []; // options specifically unset
891 static const char resval_on []; // boolean options switched on
892 static const char resval_off []; // or off
893
894 log_callback *log_hook; // log error messages through this hook, if != 0
895 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
896 #if ENABLE_PERL
897 rxvt_perl_term perl;
898 #endif
899 struct mbstate mbstate; // current input multibyte state
900
901 unsigned char want_refresh:1,
902 #ifdef ENABLE_TRANSPARENCY
903 want_full_refresh:1, /* awaiting full screen refresh */
904 am_transparent:1, /* is a transparent term */
905 am_pixmap_trans:1, /* transparency w/known root pixmap */
906 #endif
907 current_screen:1, /* primary or secondary */
908 num_scr_allow:1,
909 bypass_keystate:1,
910 #ifdef CURSOR_BLINK
911 hidden_cursor:1,
912 #endif
913 #ifdef TEXT_BLINK
914 hidden_text:1,
915 #endif
916 #ifdef POINTER_BLANK
917 hidden_pointer:1,
918 #endif
919 enc_utf8:1, /* wether locale uses utf-8 */
920 seen_input:1, /* wether we have seen some program output yet */
921 seen_resize:1, /* wether we had a resize event */
922 parsed_geometry:1;
923
924 unsigned char refresh_type,
925 #ifdef META8_OPTION
926 meta_char, /* Alt-key prefix */
927 #endif
928 scrollbar_align,
929 selection_wait,
930 selection_type;
931 /* ---------- */
932 bool rvideo_state, rvideo_mode;
933 #ifndef NO_BELL
934 bool rvideo_bell;
935 #endif
936 int num_scr; /* screen: number lines scrolled */
937 int prev_ncol, /* screen: previous number of columns */
938 prev_nrow; /* screen: previous number of rows */
939 /* ---------- */
940 rend_t rstyle;
941 /* ---------- */
942 #ifdef SELECTION_SCROLLING
943 int scroll_selection_lines;
944 enum page_dirn scroll_selection_dir;
945 int selection_save_x,
946 selection_save_y,
947 selection_save_state;
948 #endif
949 /* ---------- */
950 int csrO, /* Hops - csr offset in thumb/slider to */
951 /* give proper Scroll behaviour */
952 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
953 mouse_slip_wheel_speed,
954 #endif
955 refresh_count,
956 last_bot, /* scrollbar last bottom position */
957 last_top, /* scrollbar last top position */
958 last_state, /* scrollbar last state */
959 scrollbar_len,
960 window_vt_x,
961 window_vt_y,
962 window_sb_x,
963 # ifdef POINTER_BLANK
964 pointerBlankDelay,
965 # endif
966 allowedxerror;
967 /* ---------- */
968 unsigned int ModLevel3Mask,
969 ModMetaMask,
970 ModNumLockMask;
971 int old_width, /* last used width in screen resize */
972 old_height; /* last used height in screen resize */
973 unsigned long priv_modes,
974 SavedModes;
975 /* ---------- */
976 Atom *xa;
977 /* ---------- */
978 #ifdef RXVT_SCROLLBAR
979 GC scrollbarGC,
980 topShadowGC,
981 botShadowGC;
982 #endif
983 #ifdef XTERM_SCROLLBAR
984 GC xscrollbarGC,
985 ShadowGC;
986 #endif
987 #ifdef PLAIN_SCROLLBAR
988 GC pscrollbarGC;
989 #endif
990 #ifdef NEXT_SCROLLBAR
991 GC blackGC,
992 whiteGC,
993 grayGC,
994 darkGC,
995 stippleGC;
996 Pixmap dimple,
997 upArrow,
998 downArrow,
999 upArrowHi,
1000 downArrowHi;
1001 #endif
1002 /* ---------- */
1003 Time selection_time,
1004 selection_request_time;
1005 pid_t cmd_pid; /* process id of child */
1006 char * incr_buf;
1007 size_t incr_buf_size, incr_buf_fill;
1008 /* ---------- */
1009 Cursor leftptr_cursor;
1010 /* ---------- */
1011 #ifndef NO_BACKSPACE_KEY
1012 const char *key_backspace;
1013 #endif
1014 #ifndef NO_DELETE_KEY
1015 const char *key_delete;
1016 #endif
1017 struct mouse_event MEvent;
1018 XComposeStatus compose;
1019 ttymode_t tio;
1020 row_col_t oldcursor;
1021 #ifdef XPM_BACKGROUND
1022 bgPixmap_t bgPixmap;
1023 #ifdef HAVE_AFTERIMAGE
1024 struct ASVisual *asv;
1025 ASImageManager *asimman;
1026 ASImage *original_asim;
1027 struct { unsigned int width, height; } xpmAttr; /* all we need is width/height */
1028 #else
1029 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1030 #endif
1031 #endif
1032
1033 #if ENABLE_OVERLAY
1034 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1035 text_t **ov_text;
1036 rend_t **ov_rend;
1037
1038 void scr_swap_overlay () NOTHROW;
1039 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1040 void scr_overlay_off () NOTHROW;
1041 void scr_overlay_set (int x, int y,
1042 text_t text,
1043 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1044 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1045 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1046 #endif
1047
1048 vector<void *> allocated; // free these memory blocks with free()
1049
1050 char env_windowid[21]; /* environmental variable WINDOWID */
1051 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1052 char *env_display; /* environmental variable DISPLAY */
1053 char *env_term; /* environmental variable TERM */
1054
1055 char *locale;
1056 char charsets[4];
1057 char *v_buffer; /* pointer to physical buffer */
1058 unsigned int v_buflen; /* size of area to write */
1059 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1060
1061 #ifdef KEYSYM_RESOURCE
1062 keyboard_manager *keyboard;
1063 #endif
1064
1065 const char *rs[NUM_RESOURCES];
1066 /* command input buffering */
1067 char *cmdbuf_ptr, *cmdbuf_endp;
1068 char cmdbuf_base[CBUFSIZ];
1069
1070 ptytty *pty;
1071
1072 rxvt_salloc *talloc; // text line allocator
1073 rxvt_salloc *ralloc; // rend line allocator
1074
1075 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1076
1077 #if ENABLE_FRILLS || ISO_14755
1078 // ISO 14755 entry support
1079 unicode_t iso14755buf;
1080 void commit_iso14755 ();
1081 int hex_keyval (XKeyEvent &ev);
1082 # if ISO_14755
1083 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1084 void iso14755_54 (int x, int y);
1085 # endif
1086 #endif
1087
1088 // modifies first argument(!)
1089 void paste (char *data, unsigned int len) NOTHROW;
1090
1091 long vt_emask, vt_emask_perl, vt_emask_xim;
1092
1093 void vt_select_input () const NOTHROW
1094 {
1095 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1096 }
1097
1098 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1099 void rootwin_cb (XEvent &xev);
1100 xevent_watcher rootwin_ev;
1101 #endif
1102 #if ENABLE_TRANSPARENCY
1103 int check_our_parents ();
1104 void check_our_parents_cb (time_watcher &w);
1105 time_watcher check_our_parents_ev;
1106 #endif
1107
1108 void x_cb (XEvent &xev);
1109 void flush ();
1110 xevent_watcher termwin_ev;
1111 xevent_watcher vt_ev;
1112 #ifdef HAVE_SCROLLBARS
1113 xevent_watcher scrollbar_ev;
1114 #endif
1115
1116 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1117 void check_cb (check_watcher &w); check_watcher check_ev;
1118 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1119 void flush_cb (time_watcher &w); time_watcher flush_ev;
1120 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1121 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1122
1123 #ifdef CURSOR_BLINK
1124 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1125 #endif
1126 #ifdef TEXT_BLINK
1127 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1128 #endif
1129 #ifndef NO_BELL
1130 void bell_cb (time_watcher &w); time_watcher bell_ev;
1131 #endif
1132
1133 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1134 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1135 #endif
1136 #ifdef SELECTION_SCROLLING
1137 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1138 #endif
1139 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1140 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1141 #endif
1142
1143 #ifdef POINTER_BLANK
1144 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1145 void pointer_blank ();
1146 #endif
1147 void pointer_unblank ();
1148
1149 void tt_printf (const char *fmt,...);
1150 void tt_write (const char *data, unsigned int len);
1151 void pty_write ();
1152
1153 void tt_winch ();
1154
1155 rxvt_term ();
1156 ~rxvt_term ();
1157 void destroy ();
1158 void emergency_cleanup ();
1159
1160 bool init (int argc, const char *const *argv, stringvec *envv);
1161
1162 bool init (stringvec *argv, stringvec *envv)
1163 {
1164 this->argv = argv;
1165 return init (argv->size (), argv->begin (), envv);
1166 }
1167
1168 bool init_vars ();
1169
1170 bool pty_fill ();
1171
1172 void make_current () const // make this the "currently active" urxvt instance
1173 {
1174 SET_R (this);
1175 set_environ (envv);
1176 rxvt_set_locale (locale);
1177 }
1178
1179 void init_secondary ();
1180 const char **init_resources (int argc, const char *const *argv);
1181 const char *x_resource (const char *name);
1182 void init_env ();
1183 void set_locale (const char *locale);
1184 void init_xlocale ();
1185 void init_command (const char *const *argv);
1186 void run_command (const char *const *argv);
1187 int run_child (const char *const *argv);
1188
1189 void color_aliases (int idx);
1190 void recolour_cursor ();
1191 void create_windows (int argc, const char *const *argv);
1192 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1193 void window_calc (unsigned int newwidth, unsigned int newheight);
1194
1195 #if USE_XIM
1196 rxvt_xim *input_method;
1197 XIC Input_Context;
1198 XIMStyle input_style;
1199 XPoint spot; // most recently sent spot position
1200
1201 void im_destroy ();
1202 void im_cb (); im_watcher im_ev;
1203 void im_set_size (XRectangle &size);
1204 void im_set_position (XPoint &pos) NOTHROW;
1205 void im_set_color (unsigned long &fg, unsigned long &bg);
1206 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1207
1208 bool IMisRunning ();
1209 void IMSendSpot ();
1210 bool IM_get_IC (const char *modifiers);
1211 void IMSetPosition ();
1212 #endif
1213
1214 void resize_scrollbar ();
1215
1216 // command.C
1217 void key_press (XKeyEvent &ev);
1218 void key_release (XKeyEvent &ev);
1219 unsigned int cmd_write (const char *str, unsigned int count);
1220
1221 wchar_t next_char () NOTHROW;
1222 wchar_t cmd_getc () THROW ((class out_of_input));
1223 uint32_t next_octet () NOTHROW;
1224 uint32_t cmd_get8 () THROW ((class out_of_input));
1225
1226 bool cmd_parse ();
1227 void mouse_report (XButtonEvent &ev);
1228 void button_press (XButtonEvent &ev);
1229 void button_release (XButtonEvent &ev);
1230 void focus_in ();
1231 void focus_out ();
1232 void update_fade_color (unsigned int idx);
1233 #ifdef PRINTPIPE
1234 FILE *popen_printer ();
1235 int pclose_printer (FILE *stream);
1236 #endif
1237 void process_print_pipe ();
1238 void process_nonprinting (unicode_t ch);
1239 void process_escape_vt52 (unicode_t ch);
1240 void process_escape_seq ();
1241 void process_csi_seq ();
1242 void process_window_ops (const int *args, unsigned int nargs);
1243 char *get_to_st (unicode_t &ends_how);
1244 void process_dcs_seq ();
1245 void process_osc_seq ();
1246 void process_color_seq (int report, int color, const char *str, char resp);
1247 void process_xterm_seq (int op, const char *str, char resp);
1248 int privcases (int mode, unsigned long bit);
1249 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1250 void process_sgr_mode (unsigned int nargs, const int *arg);
1251 void process_graphics ();
1252 // init.C
1253 void Get_Colours ();
1254 void get_ourmods ();
1255 // main.C
1256 bool set_fonts ();
1257 void set_string_property (Atom prop, const char *str, int len = -1);
1258 void set_utf8_property (Atom prop, const char *str, int len = -1);
1259 void set_title (const char *str);
1260 void set_icon_name (const char *str);
1261 void set_window_color (int idx, const char *color);
1262 void set_colorfgbg ();
1263 bool set_color (rxvt_color &color, const char *name);
1264 void alias_color (int dst, int src);
1265 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1266
1267 // screen.C
1268
1269 void lalloc (line_t &l) const
1270 {
1271 l.t = (text_t *)talloc->alloc ();
1272 l.r = (rend_t *)ralloc->alloc ();
1273 }
1274
1275 #if 0
1276 void lfree (line_t &l)
1277 {
1278 talloc->free (l.t);
1279 ralloc->free (l.r);
1280 }
1281 #endif
1282
1283 void lresize (line_t &l) const
1284 {
1285 if (!l.t)
1286 return;
1287
1288 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1289 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1290
1291 l.l = min (l.l, ncol);
1292
1293 if (ncol > prev_ncol)
1294 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1295 }
1296
1297 int fgcolor_of (rend_t r) const NOTHROW
1298 {
1299 int base = GET_BASEFG (r);
1300 #ifndef NO_BRIGHTCOLOR
1301 if (r & RS_Bold
1302 # if ENABLE_STYLES
1303 && option (Opt_intensityStyles)
1304 # endif
1305 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1306 base += minBrightCOLOR - minCOLOR;
1307 #endif
1308 return base;
1309 }
1310
1311 int bgcolor_of (rend_t r) const NOTHROW
1312 {
1313 int base = GET_BASEBG (r);
1314 #ifndef NO_BRIGHTCOLOR
1315 if (r & RS_Blink
1316 # if ENABLE_STYLES
1317 && option (Opt_intensityStyles)
1318 # endif
1319 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1320 base += minBrightCOLOR - minCOLOR;
1321 #endif
1322 return base;
1323 }
1324
1325 bool option (uint8_t opt) const NOTHROW
1326 {
1327 return options[opt >> 3] & (1 << (opt & 7));
1328 }
1329
1330 void set_option (uint8_t opt, bool set = true) NOTHROW
1331 {
1332 if (set)
1333 options[opt >> 3] |= (1 << (opt & 7));
1334 else
1335 options[opt >> 3] &= ~(1 << (opt & 7));
1336 }
1337
1338 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1339 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1340 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1341 void scr_reset ();
1342 void scr_release () NOTHROW;
1343 void scr_clear (bool really = false) NOTHROW;
1344 void scr_refresh () NOTHROW;
1345 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1346 void scr_erase_screen (int mode) NOTHROW;
1347 #if ENABLE_FRILLS
1348 void scr_erase_savelines () NOTHROW;
1349 void scr_backindex () NOTHROW;
1350 void scr_forwardindex () NOTHROW;
1351 #endif
1352 void scr_touch (bool refresh) NOTHROW;
1353 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1354 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1355 void scr_recolour () NOTHROW;
1356 void scr_remap_chars () NOTHROW;
1357 void scr_remap_chars (line_t &l) NOTHROW;
1358
1359 enum cursor_mode { SAVE, RESTORE };
1360
1361 void scr_poweron ();
1362 void scr_cursor (cursor_mode mode) NOTHROW;
1363 void scr_do_wrap () NOTHROW;
1364 void scr_swap_screen () NOTHROW;
1365 void scr_change_screen (int scrn);
1366 void scr_color (unsigned int color, int fgbg) NOTHROW;
1367 void scr_rendition (int set, int style) NOTHROW;
1368 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1369 void scr_backspace () NOTHROW;
1370 void scr_tab (int count, bool ht = false) NOTHROW;
1371 void scr_gotorc (int row, int col, int relative) NOTHROW;
1372 void scr_index (enum page_dirn direction) NOTHROW;
1373 void scr_erase_line (int mode) NOTHROW;
1374 void scr_E () NOTHROW;
1375 void scr_insdel_lines (int count, int insdel) NOTHROW;
1376 void scr_insdel_chars (int count, int insdel) NOTHROW;
1377 void scr_scroll_region (int top, int bot) NOTHROW;
1378 void scr_cursor_visible (int mode) NOTHROW;
1379 void scr_autowrap (int mode) NOTHROW;
1380 void scr_relative_origin (int mode) NOTHROW;
1381 void scr_insert_mode (int mode) NOTHROW;
1382 void scr_set_tab (int mode) NOTHROW;
1383 void scr_rvideo_mode (bool on) NOTHROW;
1384 void scr_report_position () NOTHROW;
1385 void set_font_style () NOTHROW;
1386 void scr_charset_choose (int set) NOTHROW;
1387 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1388 void scr_move_to (int y, int len) NOTHROW;
1389 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1390 bool scr_changeview (int new_view_start) NOTHROW;
1391 void scr_bell () NOTHROW;
1392 void scr_printscreen (int fullhist) NOTHROW;
1393 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1394 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1395 void scr_reverse_selection () NOTHROW;
1396 void scr_dump (int fd) NOTHROW;
1397
1398 void selection_check (int check_more) NOTHROW;
1399 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1400 void selection_property (Window win, Atom prop) NOTHROW;
1401 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1402 int selection_request_other (Atom target, int selnum) NOTHROW;
1403 void selection_clear () NOTHROW;
1404 void selection_make (Time tm);
1405 bool selection_grab (Time tm) NOTHROW;
1406 void selection_start_colrow (int col, int row) NOTHROW;
1407 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1408 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1409 void selection_remove_trailing_spaces () NOTHROW;
1410 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1411 void selection_click (int clicks, int x, int y) NOTHROW;
1412 void selection_extend (int x, int y, int flag) NOTHROW;
1413 void selection_rotate (int x, int y) NOTHROW;
1414
1415 void pixel_position (int *x, int *y) NOTHROW;
1416
1417 #if defined(NEXT_SCROLLBAR)
1418 // scrollbar-next.C
1419 Pixmap renderPixmap (const char *const *data, int width, int height);
1420 void init_scrollbar_stuff ();
1421 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1422 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1423 #endif
1424
1425 #if defined(RXVT_SCROLLBAR)
1426 // scrollbar-rxvt.C
1427 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1428 #endif
1429
1430 #if defined(XTERM_SCROLLBAR)
1431 // scrollbar-xterm.C
1432 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1433 #endif
1434
1435 #if defined(PLAIN_SCROLLBAR)
1436 // scrollbar-plain.C
1437 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1438 #endif
1439
1440 // scrollbar.C
1441 int scrollbar_mapping (int map);
1442 int scrollbar_show (int update);
1443 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1444
1445 // xdefaults.C
1446 void get_options (int argc, const char *const *argv);
1447 int parse_keysym (const char *str, const char *arg);
1448 void get_xdefaults (FILE *stream, const char *name);
1449 void extract_resources ();
1450 // xpm.C
1451 int scale_pixmap (const char *geom);
1452 void resize_pixmap ();
1453 Pixmap set_bgPixmap (const char *file);
1454 };
1455
1456 /*
1457 *****************************************************************************
1458 * PROTOTYPES
1459 *****************************************************************************
1460 */
1461 #ifdef PROTOTYPES
1462 # define __PROTO(p) p
1463 #else
1464 # define __PROTO(p) ()
1465 #endif
1466
1467 #endif /* _RXVT_H_ */
1468