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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.285
Committed: Sat Aug 4 07:05:31 2007 UTC (16 years, 10 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.284: +4 -5 lines
Log Message:
implemented hopefully better parsing of the geometry string

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
10 #endif
11
12 #if ENABLE_PERL
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
15 #endif
16
17 #if ENABLE_FRILLS
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define ENABLE_XIM_ONTHESPOT 1
21 # define CURSOR_BLINK 1
22 # define OPTION_HC 1
23 #else
24 # define ENABLE_MINIMAL 1
25 #endif
26
27 #include <limits.h>
28
29 #include <X11/cursorfont.h>
30 #include <X11/keysym.h>
31 #include <X11/keysymdef.h>
32 #include <X11/Xatom.h>
33 #if ENABLE_FRILLS
34 # include <X11/Xmd.h>
35 #endif
36
37 #include "encoding.h"
38 #include "rxvtutil.h"
39 #include "rxvtfont.h"
40 #include "rxvttoolkit.h"
41 #include "iom.h"
42 #include "salloc.h"
43 #include "libptytty.h"
44
45 #include "rxvtperl.h"
46
47 // try to avoid some macros to decrease code size, on some systems
48 #if ENABLE_MINIMAL
49 # define strcmp(a,b) (strcmp)(a,b)
50 # define strlen(a) (strlen)(a)
51 # define strcpy(a,b) (strcpy)(a,b)
52 # define memset(a,c,l) (memset)(a,c,l)
53 # define memcpy(a,b,l) (memcpy)(a,b,l)
54 #endif
55
56 /*
57 *****************************************************************************
58 * SYSTEM HACKS
59 *****************************************************************************
60 */
61 /* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64 #if defined (SVR4) && !defined (__svr4__)
65 # define __svr4__ 1
66 #endif
67 #if defined (sun) && !defined (__sun__)
68 # define __sun__ 1
69 #endif
70
71 #ifndef HAVE_XPOINTER
72 typedef char *XPointer;
73 #endif
74
75 #include <termios.h>
76 typedef struct termios ttymode_t;
77
78 #ifdef HAVE_AFTERIMAGE
79 # include <afterimage.h>
80 #undef min
81 #undef max
82 #endif
83
84 #ifndef STDIN_FILENO
85 # define STDIN_FILENO 0
86 # define STDOUT_FILENO 1
87 # define STDERR_FILENO 2
88 #endif
89
90 /****************************************************************************/
91
92 // exception thrown on fatal (per-instance) errors
93 class rxvt_failure_exception { };
94
95 // exception thrown when the command parser runs out of input data
96 class out_of_input { };
97
98 /*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103 // main.C
104 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106 void rxvt_clean_exit () NOTHROW;
107 void * rxvt_malloc (size_t size);
108 void * rxvt_calloc (size_t number, size_t size);
109 void * rxvt_realloc (void *ptr, size_t size);
110
111 // misc.C
112 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116
117 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119 char * rxvt_r_basename (const char *str) NOTHROW;
120 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121 void rxvt_log (const char *fmt,...) NOTHROW;
122 void rxvt_warn (const char *fmt,...) NOTHROW;
123 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125
126 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128 char * rxvt_Str_trim (char *str) NOTHROW;
129 int rxvt_Str_escaped (char *str) NOTHROW;
130 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131 void rxvt_freecommastring (char **cs) NOTHROW;
132
133 /////////////////////////////////////////////////////////////////////////////
134
135 // temporarily replace the process environment
136 extern char **environ;
137 extern char **rxvt_environ; // the original environ pointer
138
139 inline void set_environ (stringvec *envv)
140 {
141 #if ENABLE_PERL
142 assert (envv);
143 #else
144 if (envv)
145 #endif
146 environ = (char **)envv->begin ();
147 }
148
149 inline void set_environ (char **envv)
150 {
151 #if ENABLE_PERL
152 assert (envv);
153 #else
154 if (envv)
155 #endif
156 environ = envv;
157 }
158
159 /*
160 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS
162 *****************************************************************************
163 */
164 struct grwin_t;
165
166 /* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
168 */
169 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170 # define KEEP_SCROLLCOLOR 1
171 #else
172 # undef KEEP_SCROLLCOLOR
173 #endif
174
175 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
177 struct bgPixmap_t {
178 # ifdef XPM_BACKGROUND
179
180 # ifdef HAVE_AFTERIMAGE
181 ASImage *original_asim;
182 # endif
183
184 #define bgPmap_defaultScale 100
185 #define bgPmap_defaultAlign 50
186 unsigned int h_scale, v_scale;/* percents of the window size */
187 int h_align, v_align; /* percents of the window size:
188 0 - left align, 50 - center, 100 - right */
189
190 bool handle_geometry (const char *geom);
191
192 # endif
193
194 # define bgPmap_geometrySet (1UL<<0)
195 # define bgPmap_propScale (1UL<<1)
196 # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
197
198 # define bgPmap_Transparent (1UL<<16)
199 unsigned long flags;
200
201 Pixmap pixmap;
202 unsigned int pmap_width, pmap_height;
203 unsigned int pmap_depth;
204
205 bool window_size_sensitive();
206
207 };
208 #else
209 # undef HAVE_BG_PIXMAP
210 #endif
211
212 /*
213 * the 'essential' information for reporting Mouse Events
214 * pared down from XButtonEvent
215 */
216 struct mouse_event {
217 int clicks;
218 Time time; /* milliseconds */
219 unsigned int state; /* key or button mask */
220 unsigned int button; /* detail */
221 };
222
223 #if ENABLE_FRILLS
224 typedef struct _mwmhints {
225 CARD32 flags;
226 CARD32 functions;
227 CARD32 decorations;
228 INT32 input_mode;
229 CARD32 status;
230 } MWMHints;
231 #endif
232
233 #if ENABLE_XEMBED
234 // XEMBED messages
235 # define XEMBED_EMBEDDED_NOTIFY 0
236 # define XEMBED_WINDOW_ACTIVATE 1
237 # define XEMBED_WINDOW_DEACTIVATE 2
238 # define XEMBED_REQUEST_FOCUS 3
239 # define XEMBED_FOCUS_IN 4
240 # define XEMBED_FOCUS_OUT 5
241 # define XEMBED_FOCUS_NEXT 6
242 # define XEMBED_FOCUS_PREV 7
243
244 # define XEMBED_MODALITY_ON 10
245 # define XEMBED_MODALITY_OFF 11
246 # define XEMBED_REGISTER_ACCELERATOR 12
247 # define XEMBED_UNREGISTER_ACCELERATOR 13
248 # define XEMBED_ACTIVATE_ACCELERATOR 14
249
250 // XEMBED detail code
251 # define XEMBED_FOCUS_CURRENT 0
252 # define XEMBED_FOCUS_FIRST 1
253 # define XEMBED_FOCUS_LAST 2
254
255 # define XEMBED_MAPPED (1 << 0)
256 #endif
257
258 /*
259 *****************************************************************************
260 * NORMAL DEFINES
261 *****************************************************************************
262 */
263
264 /* COLORTERM, TERM environment variables */
265 #define COLORTERMENV "rxvt"
266 #ifdef XPM_BACKGROUND
267 # define COLORTERMENVFULL COLORTERMENV "-xpm"
268 #else
269 # define COLORTERMENVFULL COLORTERMENV
270 #endif
271 #ifndef TERMENV
272 # define TERMENV "rxvt-unicode"
273 #endif
274
275 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
276 # define NO_MOUSE_REPORT_SCROLLBAR 1
277 #endif
278
279 /* now look for other badly set stuff */
280
281 #if !defined (EACCESS) && defined(EAGAIN)
282 # define EACCESS EAGAIN
283 #endif
284
285 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
286 # define EXIT_SUCCESS 0 /* exit function success */
287 # define EXIT_FAILURE 1 /* exit function failure */
288 #endif
289
290 #define scrollBar_esc 30
291
292 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
293 # define HAVE_SCROLLBARS 1
294 #endif
295
296 #define R_SB_ALIGN_CENTRE 0
297 #define R_SB_ALIGN_TOP 1
298 #define R_SB_ALIGN_BOTTOM 2
299
300 #define R_SB_NEXT 1
301 #define R_SB_XTERM 2
302 #define R_SB_PLAIN 4
303 #define R_SB_RXVT 8
304
305 #define SB_WIDTH_NEXT 19
306 #define SB_WIDTH_XTERM 15
307 #define SB_WIDTH_PLAIN 7
308 #ifndef SB_WIDTH_RXVT
309 # define SB_WIDTH_RXVT 10
310 #endif
311
312 /*
313 * NeXT scrollbar defines
314 */
315 #define SB_PADDING 1
316 #define SB_BORDER_WIDTH 1
317 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
318 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
319 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
320 #define SB_MARGIN_SPACE (SB_PADDING * 2)
321 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
322 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
323 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
324 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
325 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
326 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
327 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
328 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
329 /*
330 * +-------------+
331 * | | <---< SB_PADDING
332 * | ::::::::::: |
333 * | ::::::::::: |
334 * '''''''''''''''''
335 * ,,,,,,,,,,,,,,,,,
336 * | ::::::::::: |
337 * | ::::::::::: |
338 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
339 * | | :::::::: |
340 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
341 * | +---------+ |
342 * | | ......%%| |
343 * | | ......%%| |
344 * | | .. ()..%%| |
345 * | | ......%%| |
346 * | | %%%%%%%%| |
347 * | +---------+ | <.........................
348 * | | <---< SB_PADDING :
349 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
350 * | | ......%%| | | : :
351 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
352 * | | %%%%%%%%| | | : :
353 * | +---------+ | <-+ : :
354 * | | : :
355 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
356 * | | ......%%| | | : :
357 * | | ..\/..%%| | | : :
358 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
359 * | +---------+ | | : :
360 * | | | : :
361 * +-------------+ <-+.........:............:
362 * ^^|_________| :
363 * || | :
364 * || +---< SB_BUTTON_WIDTH
365 * || :
366 * |+------< SB_PADDING
367 * |: :
368 * +----< SB_BORDER_WIDTH
369 * : :
370 * :............:
371 * |
372 * +---< SB_WIDTH_NEXT
373 */
374
375 enum {
376 NO_REFRESH = 0, /* Window not visible at all! */
377 FAST_REFRESH = 1, /* Fully exposed window */
378 SLOW_REFRESH = 2, /* Partially exposed window */
379 };
380
381 #ifdef NO_SECONDARY_SCREEN
382 # define NSCREENS 0
383 #else
384 # define NSCREENS 1
385 #endif
386
387 /* special (internal) prefix for font commands */
388 #define FONT_CMD '#'
389 #define FONT_DN "#-"
390 #define FONT_UP "#+"
391
392 /* flags for rxvt_scr_gotorc () */
393 enum {
394 C_RELATIVE = 1, /* col movement is relative */
395 R_RELATIVE = 2, /* row movement is relative */
396 RELATIVE = C_RELATIVE | R_RELATIVE,
397 };
398
399 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
400 enum {
401 INSERT = -1, /* don't change these values */
402 DELETE = +1,
403 ERASE = +2,
404 };
405
406 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
407 enum page_dirn {
408 UP,
409 DN,
410 NO_DIR,
411 };
412
413 /* arguments for rxvt_scr_change_screen () */
414 enum {
415 PRIMARY = 0,
416 SECONDARY,
417 };
418
419 #define RS_None 0
420
421 #define RS_fgMask 0x0000007fUL // 128 colors
422 #define RS_bgMask 0x00003f80UL // 128 colors
423
424 // font styles
425 #define RS_Bold 0x00004000UL // value 1
426 #define RS_Italic 0x00008000UL // value 2
427
428 // fake styles
429 #define RS_Blink 0x00010000UL // blink
430 #define RS_RVid 0x00020000UL // reverse video
431 #define RS_Uline 0x00040000UL // underline
432
433 // toggle this to force redraw, must be != RS_Careful
434 #define RS_redraw 0x01000000UL
435
436 // 5 custom bits for extensions
437 #define RS_customCount 32
438 #define RS_customMask 0x00f80000UL
439 #define RS_customShift 19
440
441 // other flags
442 #define RS_Careful 0x80000000UL /* be careful when drawing these */
443
444 #define RS_styleCount 4
445 #define RS_styleMask (RS_Bold | RS_Italic)
446 #define RS_styleShift 14
447
448 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
449 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
450
451 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
452 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
453 #define RS_fontShift 24
454
455 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
456 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
457
458 #define Sel_none 0 /* Not waiting */
459 #define Sel_normal 0x01 /* normal selection */
460 #define Sel_incr 0x02 /* incremental selection */
461 #define Sel_direct 0x00
462 #define Sel_Primary 0x01
463 #define Sel_Secondary 0x02
464 #define Sel_Clipboard 0x03
465 #define Sel_whereMask 0x0f
466 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
467 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
468
469 enum {
470 C0_NUL = 0x00,
471 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
472 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
473 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
474 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
475 };
476 #define CHAR_ST 0x9c /* 0234 */
477
478 /*
479 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
480 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
481 */
482 enum {
483 XTerm_name = 0,
484 XTerm_iconName = 1,
485 XTerm_title = 2,
486 XTerm_property = 3, // change X property
487 XTerm_Color = 4, // change colors
488 XTerm_Color00 = 10, // not implemented, CLASH!
489 XTerm_Color01 = 11, // not implemented
490 XTerm_Color_cursor = 12, // change actual 'Cursor' color
491 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
492 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
493 XTerm_Color05 = 15, // not implemented (tektronix fg)
494 XTerm_Color06 = 16, // not implemented (tektronix bg)
495 XTerm_Color_RV = 17, // change actual 'Highlight' color
496 XTerm_logfile = 46, // not implemented
497 XTerm_font = 50,
498
499 XTerm_konsole30 = 30, // reserved for konsole
500 XTerm_konsole31 = 31, // reserved for konsole
501 XTerm_emacs51 = 51, // reserved for emacs shell
502 /*
503 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
504 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
505 */
506 Rxvt_Color_BD = 18, // change actual 'Bold' color
507 Rxvt_Color_UL = 19, // change actual 'Underline' color
508 Rxvt_Pixmap = 20, // new bg pixmap
509 Rxvt_restoreFG = 39, // change default fg color
510 Rxvt_restoreBG = 49, // change default bg color
511 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
512
513 URxvt_locale = 701, // change locale
514 URxvt_version = 702, // request version
515
516 URxvt_Color_IT = 704, // change actual 'Italic' colour
517 URxvt_Color_tint = 705, // change actual tint colour
518 URxvt_Color_BD = 706,
519 URxvt_Color_UL = 707,
520
521 URxvt_font = 710,
522 URxvt_boldFont = 711,
523 URxvt_italicFont = 712,
524 URxvt_boldItalicFont = 713,
525
526 URxvt_view_up = 720,
527 URxvt_view_down = 721,
528
529 URxvt_perl = 777,
530 };
531
532 /* Words starting with `Color_' are colours. Others are counts */
533 /*
534 * The PixColor and rendition colour usage should probably be decoupled
535 * on the unnecessary items, e.g. Color_pointer, but won't bother
536 * until we need to. Also, be aware of usage in pixcolor_set
537 */
538
539 enum colour_list {
540 Color_none = -2,
541 Color_transparent = -1,
542 Color_fg = 0,
543 Color_bg,
544 minCOLOR, /* 2 */
545 Color_Black = minCOLOR,
546 Color_Red3,
547 Color_Green3,
548 Color_Yellow3,
549 Color_Blue3,
550 Color_Magenta3,
551 Color_Cyan3,
552 maxCOLOR, /* minCOLOR + 7 */
553 #ifndef NO_BRIGHTCOLOR
554 Color_AntiqueWhite = maxCOLOR,
555 minBrightCOLOR, /* maxCOLOR + 1 */
556 Color_Grey25 = minBrightCOLOR,
557 Color_Red,
558 Color_Green,
559 Color_Yellow,
560 Color_Blue,
561 Color_Magenta,
562 Color_Cyan,
563 maxBrightCOLOR, /* minBrightCOLOR + 7 */
564 Color_White = maxBrightCOLOR,
565 #else
566 Color_White = maxCOLOR,
567 #endif
568 minTermCOLOR = Color_White + 1,
569 maxTermCOLOR = Color_White + 72,
570 #ifndef NO_CURSORCOLOR
571 Color_cursor,
572 Color_cursor2,
573 #endif
574 Color_pointer_fg,
575 Color_pointer_bg,
576 Color_border,
577 #ifndef NO_BOLD_UNDERLINE_REVERSE
578 Color_BD,
579 Color_IT,
580 Color_UL,
581 Color_RV,
582 #endif
583 #if ENABLE_FRILLS
584 Color_underline,
585 #endif
586 #ifdef OPTION_HC
587 Color_HC,
588 #endif
589 #ifdef KEEP_SCROLLCOLOR
590 Color_scroll,
591 Color_trough,
592 #endif
593 #if ENABLE_TRANSPARENCY
594 Color_tint,
595 #endif
596 #if OFF_FOCUS_FADING
597 Color_fade,
598 #endif
599 NRS_COLORS, /* */
600 #ifdef KEEP_SCROLLCOLOR
601 Color_topShadow = NRS_COLORS,
602 Color_bottomShadow,
603 TOTAL_COLORS
604 #else
605 TOTAL_COLORS = NRS_COLORS
606 #endif
607 };
608
609 #define Color_Bits 7 // 0 .. maxTermCOLOR
610
611 /*
612 * Resource list
613 */
614 enum {
615 # define def(name) Rs_ ## name,
616 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
617 # include "rsinc.h"
618 # undef def
619 # undef reserve
620 NUM_RESOURCES
621 };
622
623 /* DEC private modes */
624 #define PrivMode_132 (1UL<<0)
625 #define PrivMode_132OK (1UL<<1)
626 #define PrivMode_rVideo (1UL<<2)
627 #define PrivMode_relOrigin (1UL<<3)
628 #define PrivMode_Screen (1UL<<4)
629 #define PrivMode_Autowrap (1UL<<5)
630 #define PrivMode_aplCUR (1UL<<6)
631 #define PrivMode_aplKP (1UL<<7)
632 #define PrivMode_HaveBackSpace (1UL<<8)
633 #define PrivMode_BackSpace (1UL<<9)
634 #define PrivMode_ShiftKeys (1UL<<10)
635 #define PrivMode_VisibleCursor (1UL<<11)
636 #define PrivMode_MouseX10 (1UL<<12)
637 #define PrivMode_MouseX11 (1UL<<13)
638 #define PrivMode_scrollBar (1UL<<14)
639 #define PrivMode_TtyOutputInh (1UL<<15)
640 #define PrivMode_Keypress (1UL<<16)
641 #define PrivMode_smoothScroll (1UL<<17)
642 #define PrivMode_vt52 (1UL<<18)
643 #define PrivMode_LFNL (1UL<<19)
644 /* too annoying to implement X11 highlight tracking */
645 /* #define PrivMode_MouseX11Track (1LU<<20) */
646
647 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
648 #define PrivMode(test,bit) \
649 if (test) \
650 priv_modes |= (bit); \
651 else \
652 priv_modes &= ~(bit)
653
654 #ifdef ALLOW_132_MODE
655 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
656 #else
657 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
658 #endif
659
660 // do not change these constants lightly, there are many interdependencies
661 #define IMBUFSIZ 128 // input modifier buffer sizes
662 #define KBUFSZ 512 // size of keyboard mapping buffer
663 #define CBUFSIZ 2048 // size of command buffer
664 #define UBUFSIZ 2048 // character buffer
665
666 #ifndef PATH_MAX
667 # define PATH_MAX 16384
668 #endif
669
670 /* Motif window hints */
671 #define MWM_HINTS_FUNCTIONS (1L << 0)
672 #define MWM_HINTS_DECORATIONS (1L << 1)
673 #define MWM_HINTS_INPUT_MODE (1L << 2)
674 #define MWM_HINTS_STATUS (1L << 3)
675 /* bit definitions for MwmHints.functions */
676 #define MWM_FUNC_ALL (1L << 0)
677 #define MWM_FUNC_RESIZE (1L << 1)
678 #define MWM_FUNC_MOVE (1L << 2)
679 #define MWM_FUNC_MINIMIZE (1L << 3)
680 #define MWM_FUNC_MAXIMIZE (1L << 4)
681 #define MWM_FUNC_CLOSE (1L << 5)
682 /* bit definitions for MwmHints.decorations */
683 #define MWM_DECOR_ALL (1L << 0)
684 #define MWM_DECOR_BORDER (1L << 1)
685 #define MWM_DECOR_RESIZEH (1L << 2)
686 #define MWM_DECOR_TITLE (1L << 3)
687 #define MWM_DECOR_MENU (1L << 4)
688 #define MWM_DECOR_MINIMIZE (1L << 5)
689 #define MWM_DECOR_MAXIMIZE (1L << 6)
690 /* bit definitions for MwmHints.inputMode */
691 #define MWM_INPUT_MODELESS 0
692 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
693 #define MWM_INPUT_SYSTEM_MODAL 2
694 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
695 #define PROP_MWM_HINTS_ELEMENTS 5
696
697 /*
698 *****************************************************************************
699 * MACRO DEFINES
700 *****************************************************************************
701 */
702 #define dLocal(type,name) type const name = this->name
703
704 // for speed reasons, we assume that all codepoints 32 to 126 are
705 // single-width.
706 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
707
708 /* convert pixel dimensions to row/column values. Everything as int32_t */
709 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
710 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
711 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
712 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
713 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
714 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
715 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
716 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
717
718 // for m >= -n, ensure remainder lies between 0..n-1
719 #define MOD(m,n) (((m) + (n)) % (n))
720
721 #define LINENO(n) MOD (term_start + int(n), total_rows)
722 #define ROW(n) row_buf [LINENO (n)]
723
724 /* how to build & extract colors and attributes */
725 #define GET_BASEFG(x) (((x) & RS_fgMask))
726 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
727
728 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
729 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
730
731 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
732 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
733
734 #define GET_ATTR(x) (((x) & RS_attrMask))
735 #define GET_BGATTR(x) \
736 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
737 | (((x) & RS_fgMask)<<Color_Bits)) \
738 : ((x) & (RS_attrMask | RS_bgMask)))
739 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
740 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
741 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
742
743 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
744
745 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
746 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
747
748 #if ENABLE_STYLES
749 # define FONTSET(style) fontset[GET_STYLE (style)]
750 #else
751 # define FONTSET(style) fontset[0]
752 #endif
753
754 #ifdef HAVE_SCROLLBARS
755 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
756 #else
757 # define scrollbar_TotalWidth() (0)
758 #endif
759 #define scrollbar_isMotion() (scrollBar.state == 'm')
760 #define scrollbar_isUp() (scrollBar.state == 'U')
761 #define scrollbar_isDn() (scrollBar.state == 'D')
762 #define scrollbar_isUpDn() isupper (scrollBar.state)
763 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
764
765 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
766 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
767 && (y) <= scrollbarnext_dnval ())
768 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
769 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
770 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
771 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
772 #define SCROLLRXVT_MINHEIGHT 10
773 #define SCROLLXTERM_MINHEIGHT 10
774
775 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
776 ? SCROLLNEXT_MINHEIGHT \
777 : SCROLLRXVT_MINHEIGHT)
778 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
779 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
780 #define scrollbar_position(y) ((y) - scrollBar.beg)
781 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
782 - scrollbar_minheight ())
783
784 typedef callback<void (const char *)> log_callback;
785 typedef callback<int (int)> getfd_callback;
786
787 #define SET_LOCALE(locale) rxvt_set_locale (locale)
788 extern bool rxvt_set_locale (const char *locale) NOTHROW;
789 extern void rxvt_push_locale (const char *locale) NOTHROW;
790 extern void rxvt_pop_locale () NOTHROW;
791
792 /****************************************************************************/
793
794 #define LINE_LONGER 0x0001 // line is continued on the next row
795 #define LINE_FILTERED 0x0002 // line has been filtered
796 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
797 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
798 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
799
800 struct line_t {
801 text_t *t; // terminal the text
802 rend_t *r; // rendition, uses RS_ flags
803 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
804 uint32_t f; // flags
805
806 bool is_longer ()
807 {
808 return f & LINE_LONGER;
809 }
810
811 void is_longer (int set)
812 {
813 if (set)
814 f |= LINE_LONGER;
815 else
816 f &= ~LINE_LONGER;
817 }
818
819 void clear ()
820 {
821 t = 0;
822 r = 0;
823 l = 0;
824 f = 0;
825 }
826
827 void touch () // call whenever a line is changed/touched/updated
828 {
829 #if ENABLE_PERL
830 f &= ~LINE_FILTERED;
831 #endif
832 }
833
834 void touch (int col)
835 {
836 max_it (l, col);
837 touch ();
838 }
839 };
840
841 /****************************************************************************/
842
843 // primivite wrapper around mbstate_t to ensure initialisation
844 struct mbstate {
845 mbstate_t mbs;
846
847 operator mbstate_t *() { return &mbs; }
848 void reset () { memset (&mbs, 0, sizeof (mbs)); }
849 mbstate () { reset (); }
850 };
851
852 /****************************************************************************/
853
854 #define UNICODE_MASK 0x1fffffUL
855
856 #if UNICODE3
857 # define COMPOSE_LO 0x40000000UL
858 # define COMPOSE_HI 0x400fffffUL
859 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
860 #else
861 # if ENABLE_PERL
862 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
863 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
864 # else
865 # define COMPOSE_LO 0xd800UL
866 # define COMPOSE_HI 0xf8ffUL
867 # endif
868 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
869 #endif
870
871 #if ENABLE_COMBINING
872 // compose chars are used to represent composite characters
873 // that are not representable in unicode, as well as characters
874 // not fitting in the BMP.
875 struct compose_char {
876 unicode_t c1, c2; // any chars != NOCHAR are valid
877 compose_char (unicode_t c1, unicode_t c2)
878 : c1(c1), c2(c2)
879 { }
880 };
881
882 class rxvt_composite_vec {
883 vector<compose_char> v;
884 public:
885 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
886 int expand (unicode_t c, wchar_t *r);
887 compose_char *operator [](text_t c)
888 {
889 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
890 ? &v[c - COMPOSE_LO]
891 : 0;
892 }
893 };
894
895 extern class rxvt_composite_vec rxvt_composite;
896 #endif
897
898 /****************************************************************************/
899
900 #ifdef KEYSYM_RESOURCE
901 class keyboard_manager;
902 #endif
903
904 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
905
906 // special markers with magic addresses
907 static const char resval_undef []; // options specifically unset
908 static const char resval_on []; // boolean options switched on
909 static const char resval_off []; // or off
910
911 log_callback *log_hook; // log error messages through this hook, if != 0
912 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
913 #if ENABLE_PERL
914 rxvt_perl_term perl;
915 #endif
916 struct mbstate mbstate; // current input multibyte state
917
918 unsigned char want_refresh:1,
919 #ifdef ENABLE_TRANSPARENCY
920 want_full_refresh:1, /* awaiting full screen refresh */
921 am_transparent:1, /* is a transparent term */
922 am_pixmap_trans:1, /* transparency w/known root pixmap */
923 #endif
924 current_screen:1, /* primary or secondary */
925 num_scr_allow:1,
926 bypass_keystate:1,
927 #ifdef CURSOR_BLINK
928 hidden_cursor:1,
929 #endif
930 #ifdef TEXT_BLINK
931 hidden_text:1,
932 #endif
933 #ifdef POINTER_BLANK
934 hidden_pointer:1,
935 #endif
936 enc_utf8:1, /* wether locale uses utf-8 */
937 seen_input:1, /* wether we have seen some program output yet */
938 seen_resize:1, /* wether we had a resize event */
939 parsed_geometry:1;
940
941 unsigned char refresh_type,
942 #ifdef META8_OPTION
943 meta_char, /* Alt-key prefix */
944 #endif
945 scrollbar_align,
946 selection_wait,
947 selection_type;
948 /* ---------- */
949 bool rvideo_state, rvideo_mode;
950 #ifndef NO_BELL
951 bool rvideo_bell;
952 #endif
953 int num_scr; /* screen: number lines scrolled */
954 int prev_ncol, /* screen: previous number of columns */
955 prev_nrow; /* screen: previous number of rows */
956 /* ---------- */
957 rend_t rstyle;
958 /* ---------- */
959 #ifdef SELECTION_SCROLLING
960 int scroll_selection_lines;
961 enum page_dirn scroll_selection_dir;
962 int selection_save_x,
963 selection_save_y,
964 selection_save_state;
965 #endif
966 /* ---------- */
967 int csrO, /* Hops - csr offset in thumb/slider to */
968 /* give proper Scroll behaviour */
969 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
970 mouse_slip_wheel_speed,
971 #endif
972 refresh_count,
973 last_bot, /* scrollbar last bottom position */
974 last_top, /* scrollbar last top position */
975 last_state, /* scrollbar last state */
976 scrollbar_len,
977 window_vt_x,
978 window_vt_y,
979 window_sb_x,
980 # ifdef POINTER_BLANK
981 pointerBlankDelay,
982 # endif
983 allowedxerror;
984 /* ---------- */
985 unsigned int ModLevel3Mask,
986 ModMetaMask,
987 ModNumLockMask;
988 int old_width, /* last used width in screen resize */
989 old_height; /* last used height in screen resize */
990 unsigned long priv_modes,
991 SavedModes;
992 /* ---------- */
993 Atom *xa;
994 /* ---------- */
995 #ifdef RXVT_SCROLLBAR
996 GC scrollbarGC,
997 topShadowGC,
998 botShadowGC;
999 #endif
1000 #ifdef XTERM_SCROLLBAR
1001 GC xscrollbarGC,
1002 ShadowGC;
1003 #endif
1004 #ifdef PLAIN_SCROLLBAR
1005 GC pscrollbarGC;
1006 #endif
1007 #ifdef NEXT_SCROLLBAR
1008 GC blackGC,
1009 whiteGC,
1010 grayGC,
1011 darkGC,
1012 stippleGC;
1013 Pixmap dimple,
1014 upArrow,
1015 downArrow,
1016 upArrowHi,
1017 downArrowHi;
1018 #endif
1019 /* ---------- */
1020 Time selection_time,
1021 selection_request_time;
1022 pid_t cmd_pid; /* process id of child */
1023 char * incr_buf;
1024 size_t incr_buf_size, incr_buf_fill;
1025 /* ---------- */
1026 Cursor leftptr_cursor;
1027 /* ---------- */
1028 #ifndef NO_BACKSPACE_KEY
1029 const char *key_backspace;
1030 #endif
1031 #ifndef NO_DELETE_KEY
1032 const char *key_delete;
1033 #endif
1034 struct mouse_event MEvent;
1035 XComposeStatus compose;
1036 ttymode_t tio;
1037 row_col_t oldcursor;
1038 #ifdef HAVE_BG_PIXMAP
1039 bgPixmap_t bgPixmap;
1040 #endif
1041 #ifdef HAVE_AFTERIMAGE
1042 ASVisual *asv;
1043 ASImageManager *asimman;
1044 #endif
1045
1046 #if ENABLE_OVERLAY
1047 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1048 text_t **ov_text;
1049 rend_t **ov_rend;
1050
1051 void scr_swap_overlay () NOTHROW;
1052 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1053 void scr_overlay_off () NOTHROW;
1054 void scr_overlay_set (int x, int y,
1055 text_t text,
1056 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1057 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1058 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1059 #endif
1060
1061 vector<void *> allocated; // free these memory blocks with free()
1062
1063 char env_windowid[21]; /* environmental variable WINDOWID */
1064 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1065 char *env_display; /* environmental variable DISPLAY */
1066 char *env_term; /* environmental variable TERM */
1067
1068 char *locale;
1069 char charsets[4];
1070 char *v_buffer; /* pointer to physical buffer */
1071 unsigned int v_buflen; /* size of area to write */
1072 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1073
1074 #ifdef KEYSYM_RESOURCE
1075 keyboard_manager *keyboard;
1076 #endif
1077
1078 const char *rs[NUM_RESOURCES];
1079 /* command input buffering */
1080 char *cmdbuf_ptr, *cmdbuf_endp;
1081 char cmdbuf_base[CBUFSIZ];
1082
1083 ptytty *pty;
1084
1085 rxvt_salloc *talloc; // text line allocator
1086 rxvt_salloc *ralloc; // rend line allocator
1087
1088 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1089
1090 #if ENABLE_FRILLS || ISO_14755
1091 // ISO 14755 entry support
1092 unicode_t iso14755buf;
1093 void commit_iso14755 ();
1094 int hex_keyval (XKeyEvent &ev);
1095 # if ISO_14755
1096 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1097 void iso14755_54 (int x, int y);
1098 # endif
1099 #endif
1100
1101 // modifies first argument(!)
1102 void paste (char *data, unsigned int len) NOTHROW;
1103
1104 long vt_emask, vt_emask_perl, vt_emask_xim;
1105
1106 void vt_select_input () const NOTHROW
1107 {
1108 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1109 }
1110
1111 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1112 void rootwin_cb (XEvent &xev);
1113 xevent_watcher rootwin_ev;
1114 #endif
1115 #if ENABLE_TRANSPARENCY
1116 int check_our_parents ();
1117 void check_our_parents_cb (time_watcher &w);
1118 time_watcher check_our_parents_ev;
1119 #endif
1120
1121 void x_cb (XEvent &xev);
1122 void flush ();
1123 xevent_watcher termwin_ev;
1124 xevent_watcher vt_ev;
1125 #ifdef HAVE_SCROLLBARS
1126 xevent_watcher scrollbar_ev;
1127 #endif
1128
1129 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1130 void check_cb (check_watcher &w); check_watcher check_ev;
1131 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1132 void flush_cb (time_watcher &w); time_watcher flush_ev;
1133 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1134 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1135
1136 #ifdef CURSOR_BLINK
1137 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1138 #endif
1139 #ifdef TEXT_BLINK
1140 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1141 #endif
1142 #ifndef NO_BELL
1143 void bell_cb (time_watcher &w); time_watcher bell_ev;
1144 #endif
1145
1146 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1147 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1148 #endif
1149 #ifdef SELECTION_SCROLLING
1150 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1151 #endif
1152 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1153 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1154 #endif
1155
1156 #ifdef POINTER_BLANK
1157 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1158 void pointer_blank ();
1159 #endif
1160 void pointer_unblank ();
1161
1162 void tt_printf (const char *fmt,...);
1163 void tt_write (const char *data, unsigned int len);
1164 void pty_write ();
1165
1166 void tt_winch ();
1167
1168 rxvt_term ();
1169 ~rxvt_term ();
1170 void destroy ();
1171 void emergency_cleanup ();
1172
1173 bool init (int argc, const char *const *argv, stringvec *envv);
1174
1175 bool init (stringvec *argv, stringvec *envv)
1176 {
1177 this->argv = argv;
1178 return init (argv->size (), argv->begin (), envv);
1179 }
1180
1181 bool init_vars ();
1182
1183 bool pty_fill ();
1184
1185 void make_current () const // make this the "currently active" urxvt instance
1186 {
1187 SET_R (this);
1188 set_environ (envv);
1189 rxvt_set_locale (locale);
1190 }
1191
1192 void init_secondary ();
1193 const char **init_resources (int argc, const char *const *argv);
1194 const char *x_resource (const char *name);
1195 void init_env ();
1196 void set_locale (const char *locale);
1197 void init_xlocale ();
1198 void init_command (const char *const *argv);
1199 void run_command (const char *const *argv);
1200 int run_child (const char *const *argv);
1201
1202 void color_aliases (int idx);
1203 void recolour_cursor ();
1204 void create_windows (int argc, const char *const *argv);
1205 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1206 void window_calc (unsigned int newwidth, unsigned int newheight);
1207
1208 #if USE_XIM
1209 rxvt_xim *input_method;
1210 XIC Input_Context;
1211 XIMStyle input_style;
1212 XPoint spot; // most recently sent spot position
1213
1214 void im_destroy ();
1215 void im_cb (); im_watcher im_ev;
1216 void im_set_size (XRectangle &size);
1217 void im_set_position (XPoint &pos) NOTHROW;
1218 void im_set_color (unsigned long &fg, unsigned long &bg);
1219 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1220
1221 bool IMisRunning ();
1222 void IMSendSpot ();
1223 bool IM_get_IC (const char *modifiers);
1224 void IMSetPosition ();
1225 #endif
1226
1227 void resize_scrollbar ();
1228
1229 // command.C
1230 void key_press (XKeyEvent &ev);
1231 void key_release (XKeyEvent &ev);
1232 unsigned int cmd_write (const char *str, unsigned int count);
1233
1234 wchar_t next_char () NOTHROW;
1235 wchar_t cmd_getc () THROW ((class out_of_input));
1236 uint32_t next_octet () NOTHROW;
1237 uint32_t cmd_get8 () THROW ((class out_of_input));
1238
1239 bool cmd_parse ();
1240 void mouse_report (XButtonEvent &ev);
1241 void button_press (XButtonEvent &ev);
1242 void button_release (XButtonEvent &ev);
1243 void focus_in ();
1244 void focus_out ();
1245 void update_fade_color (unsigned int idx);
1246 #ifdef PRINTPIPE
1247 FILE *popen_printer ();
1248 int pclose_printer (FILE *stream);
1249 #endif
1250 void process_print_pipe ();
1251 void process_nonprinting (unicode_t ch);
1252 void process_escape_vt52 (unicode_t ch);
1253 void process_escape_seq ();
1254 void process_csi_seq ();
1255 void process_window_ops (const int *args, unsigned int nargs);
1256 char *get_to_st (unicode_t &ends_how);
1257 void process_dcs_seq ();
1258 void process_osc_seq ();
1259 void process_color_seq (int report, int color, const char *str, char resp);
1260 void process_xterm_seq (int op, const char *str, char resp);
1261 int privcases (int mode, unsigned long bit);
1262 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1263 void process_sgr_mode (unsigned int nargs, const int *arg);
1264 void process_graphics ();
1265 // init.C
1266 void Get_Colours ();
1267 void get_ourmods ();
1268 // main.C
1269 bool set_fonts ();
1270 void set_string_property (Atom prop, const char *str, int len = -1);
1271 void set_utf8_property (Atom prop, const char *str, int len = -1);
1272 void set_title (const char *str);
1273 void set_icon_name (const char *str);
1274 void set_window_color (int idx, const char *color);
1275 void set_colorfgbg ();
1276 bool set_color (rxvt_color &color, const char *name);
1277 void alias_color (int dst, int src);
1278 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1279
1280 // screen.C
1281
1282 void lalloc (line_t &l) const
1283 {
1284 l.t = (text_t *)talloc->alloc ();
1285 l.r = (rend_t *)ralloc->alloc ();
1286 }
1287
1288 #if 0
1289 void lfree (line_t &l)
1290 {
1291 talloc->free (l.t);
1292 ralloc->free (l.r);
1293 }
1294 #endif
1295
1296 void lresize (line_t &l) const
1297 {
1298 if (!l.t)
1299 return;
1300
1301 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1302 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1303
1304 l.l = min (l.l, ncol);
1305
1306 if (ncol > prev_ncol)
1307 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1308 }
1309
1310 int fgcolor_of (rend_t r) const NOTHROW
1311 {
1312 int base = GET_BASEFG (r);
1313 #ifndef NO_BRIGHTCOLOR
1314 if (r & RS_Bold
1315 # if ENABLE_STYLES
1316 && option (Opt_intensityStyles)
1317 # endif
1318 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1319 base += minBrightCOLOR - minCOLOR;
1320 #endif
1321 return base;
1322 }
1323
1324 int bgcolor_of (rend_t r) const NOTHROW
1325 {
1326 int base = GET_BASEBG (r);
1327 #ifndef NO_BRIGHTCOLOR
1328 if (r & RS_Blink
1329 # if ENABLE_STYLES
1330 && option (Opt_intensityStyles)
1331 # endif
1332 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1333 base += minBrightCOLOR - minCOLOR;
1334 #endif
1335 return base;
1336 }
1337
1338 bool option (uint8_t opt) const NOTHROW
1339 {
1340 return options[opt >> 3] & (1 << (opt & 7));
1341 }
1342
1343 void set_option (uint8_t opt, bool set = true) NOTHROW
1344 {
1345 if (set)
1346 options[opt >> 3] |= (1 << (opt & 7));
1347 else
1348 options[opt >> 3] &= ~(1 << (opt & 7));
1349 }
1350
1351 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1352 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1353 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1354 void scr_reset ();
1355 void scr_release () NOTHROW;
1356 void scr_clear (bool really = false) NOTHROW;
1357 void scr_refresh () NOTHROW;
1358 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1359 void scr_erase_screen (int mode) NOTHROW;
1360 #if ENABLE_FRILLS
1361 void scr_erase_savelines () NOTHROW;
1362 void scr_backindex () NOTHROW;
1363 void scr_forwardindex () NOTHROW;
1364 #endif
1365 void scr_touch (bool refresh) NOTHROW;
1366 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1367 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1368 void scr_recolour () NOTHROW;
1369 void scr_remap_chars () NOTHROW;
1370 void scr_remap_chars (line_t &l) NOTHROW;
1371
1372 enum cursor_mode { SAVE, RESTORE };
1373
1374 void scr_poweron ();
1375 void scr_cursor (cursor_mode mode) NOTHROW;
1376 void scr_do_wrap () NOTHROW;
1377 void scr_swap_screen () NOTHROW;
1378 void scr_change_screen (int scrn);
1379 void scr_color (unsigned int color, int fgbg) NOTHROW;
1380 void scr_rendition (int set, int style) NOTHROW;
1381 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1382 void scr_backspace () NOTHROW;
1383 void scr_tab (int count, bool ht = false) NOTHROW;
1384 void scr_gotorc (int row, int col, int relative) NOTHROW;
1385 void scr_index (enum page_dirn direction) NOTHROW;
1386 void scr_erase_line (int mode) NOTHROW;
1387 void scr_E () NOTHROW;
1388 void scr_insdel_lines (int count, int insdel) NOTHROW;
1389 void scr_insdel_chars (int count, int insdel) NOTHROW;
1390 void scr_scroll_region (int top, int bot) NOTHROW;
1391 void scr_cursor_visible (int mode) NOTHROW;
1392 void scr_autowrap (int mode) NOTHROW;
1393 void scr_relative_origin (int mode) NOTHROW;
1394 void scr_insert_mode (int mode) NOTHROW;
1395 void scr_set_tab (int mode) NOTHROW;
1396 void scr_rvideo_mode (bool on) NOTHROW;
1397 void scr_report_position () NOTHROW;
1398 void set_font_style () NOTHROW;
1399 void scr_charset_choose (int set) NOTHROW;
1400 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1401 void scr_move_to (int y, int len) NOTHROW;
1402 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1403 bool scr_changeview (int new_view_start) NOTHROW;
1404 void scr_bell () NOTHROW;
1405 void scr_printscreen (int fullhist) NOTHROW;
1406 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1407 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1408 void scr_reverse_selection () NOTHROW;
1409 void scr_dump (int fd) NOTHROW;
1410
1411 void selection_check (int check_more) NOTHROW;
1412 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1413 void selection_property (Window win, Atom prop) NOTHROW;
1414 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1415 int selection_request_other (Atom target, int selnum) NOTHROW;
1416 void selection_clear () NOTHROW;
1417 void selection_make (Time tm);
1418 bool selection_grab (Time tm) NOTHROW;
1419 void selection_start_colrow (int col, int row) NOTHROW;
1420 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1421 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1422 void selection_remove_trailing_spaces () NOTHROW;
1423 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1424 void selection_click (int clicks, int x, int y) NOTHROW;
1425 void selection_extend (int x, int y, int flag) NOTHROW;
1426 void selection_rotate (int x, int y) NOTHROW;
1427
1428 void pixel_position (int *x, int *y) NOTHROW;
1429
1430 #if defined(NEXT_SCROLLBAR)
1431 // scrollbar-next.C
1432 Pixmap renderPixmap (const char *const *data, int width, int height);
1433 void init_scrollbar_stuff ();
1434 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1435 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1436 #endif
1437
1438 #if defined(RXVT_SCROLLBAR)
1439 // scrollbar-rxvt.C
1440 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1441 #endif
1442
1443 #if defined(XTERM_SCROLLBAR)
1444 // scrollbar-xterm.C
1445 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1446 #endif
1447
1448 #if defined(PLAIN_SCROLLBAR)
1449 // scrollbar-plain.C
1450 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1451 #endif
1452
1453 // scrollbar.C
1454 int scrollbar_mapping (int map);
1455 int scrollbar_show (int update);
1456 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1457
1458 // xdefaults.C
1459 void get_options (int argc, const char *const *argv);
1460 int parse_keysym (const char *str, const char *arg);
1461 void get_xdefaults (FILE *stream, const char *name);
1462 void extract_resources ();
1463 // xpm.C
1464 //int scale_pixmap (const char *geom);
1465 void resize_pixmap ();
1466 void set_bgPixmap (const char *file);
1467 };
1468
1469 /*
1470 *****************************************************************************
1471 * PROTOTYPES
1472 *****************************************************************************
1473 */
1474 #ifdef PROTOTYPES
1475 # define __PROTO(p) p
1476 #else
1477 # define __PROTO(p) ()
1478 #endif
1479
1480 #endif /* _RXVT_H_ */
1481