ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.289
Committed: Wed Aug 8 22:39:49 2007 UTC (16 years, 10 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.288: +22 -11 lines
Log Message:
made target a part of bgPixmap, moved set background calls into a separate function; started writing a function for generating transparency pixmap - that code should come out of check_parents()

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 # define bgPmap_geometrySet (1UL<<0)
179 # define bgPmap_propScale (1UL<<1)
180 # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
181
182 # define bgPmap_Transparent (1UL<<16)
183 unsigned long flags;
184
185 # ifdef XPM_BACKGROUND
186 # ifdef HAVE_AFTERIMAGE
187 ASImage *original_asim;
188 bool render_asim (ASImage *background, ARGB32 background_tint);
189 # endif
190
191 #define bgPmap_defaultScale 100
192 #define bgPmap_defaultAlign 50
193 unsigned int h_scale, v_scale;/* percents of the window size */
194 int h_align, v_align; /* percents of the window size:
195 0 - left align, 50 - center, 100 - right */
196 bool handle_geometry (const char *geom);
197 void set_defaultGeometry ()
198 {
199 h_scale = v_scale = bgPmap_defaultScale;
200 h_align = v_align = bgPmap_defaultAlign;
201 flags |= bgPmap_geometrySet;
202 };
203
204 # endif /* XPM_BACKGROUND */
205
206 rxvt_term *target;
207 bool set_target (rxvt_term *new_target)
208 {
209 if (new_target)
210 if (target != new_target)
211 {
212 target = new_target;
213 return true;
214 }
215 return false;
216 };
217
218 Pixmap pixmap;
219 unsigned int pmap_width, pmap_height;
220 unsigned int pmap_depth;
221
222 bool window_size_sensitive();
223 void apply_background();
224
225 };
226 #else
227 # undef HAVE_BG_PIXMAP
228 #endif
229
230 /*
231 * the 'essential' information for reporting Mouse Events
232 * pared down from XButtonEvent
233 */
234 struct mouse_event {
235 int clicks;
236 Time time; /* milliseconds */
237 unsigned int state; /* key or button mask */
238 unsigned int button; /* detail */
239 };
240
241 #if ENABLE_FRILLS
242 typedef struct _mwmhints {
243 CARD32 flags;
244 CARD32 functions;
245 CARD32 decorations;
246 INT32 input_mode;
247 CARD32 status;
248 } MWMHints;
249 #endif
250
251 #if ENABLE_XEMBED
252 // XEMBED messages
253 # define XEMBED_EMBEDDED_NOTIFY 0
254 # define XEMBED_WINDOW_ACTIVATE 1
255 # define XEMBED_WINDOW_DEACTIVATE 2
256 # define XEMBED_REQUEST_FOCUS 3
257 # define XEMBED_FOCUS_IN 4
258 # define XEMBED_FOCUS_OUT 5
259 # define XEMBED_FOCUS_NEXT 6
260 # define XEMBED_FOCUS_PREV 7
261
262 # define XEMBED_MODALITY_ON 10
263 # define XEMBED_MODALITY_OFF 11
264 # define XEMBED_REGISTER_ACCELERATOR 12
265 # define XEMBED_UNREGISTER_ACCELERATOR 13
266 # define XEMBED_ACTIVATE_ACCELERATOR 14
267
268 // XEMBED detail code
269 # define XEMBED_FOCUS_CURRENT 0
270 # define XEMBED_FOCUS_FIRST 1
271 # define XEMBED_FOCUS_LAST 2
272
273 # define XEMBED_MAPPED (1 << 0)
274 #endif
275
276 /*
277 *****************************************************************************
278 * NORMAL DEFINES
279 *****************************************************************************
280 */
281
282 /* COLORTERM, TERM environment variables */
283 #define COLORTERMENV "rxvt"
284 #ifdef XPM_BACKGROUND
285 # define COLORTERMENVFULL COLORTERMENV "-xpm"
286 #else
287 # define COLORTERMENVFULL COLORTERMENV
288 #endif
289 #ifndef TERMENV
290 # define TERMENV "rxvt-unicode"
291 #endif
292
293 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
294 # define NO_MOUSE_REPORT_SCROLLBAR 1
295 #endif
296
297 /* now look for other badly set stuff */
298
299 #if !defined (EACCESS) && defined(EAGAIN)
300 # define EACCESS EAGAIN
301 #endif
302
303 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
304 # define EXIT_SUCCESS 0 /* exit function success */
305 # define EXIT_FAILURE 1 /* exit function failure */
306 #endif
307
308 #define scrollBar_esc 30
309
310 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
311 # define HAVE_SCROLLBARS 1
312 #endif
313
314 #define R_SB_ALIGN_CENTRE 0
315 #define R_SB_ALIGN_TOP 1
316 #define R_SB_ALIGN_BOTTOM 2
317
318 #define R_SB_NEXT 1
319 #define R_SB_XTERM 2
320 #define R_SB_PLAIN 4
321 #define R_SB_RXVT 8
322
323 #define SB_WIDTH_NEXT 19
324 #define SB_WIDTH_XTERM 15
325 #define SB_WIDTH_PLAIN 7
326 #ifndef SB_WIDTH_RXVT
327 # define SB_WIDTH_RXVT 10
328 #endif
329
330 /*
331 * NeXT scrollbar defines
332 */
333 #define SB_PADDING 1
334 #define SB_BORDER_WIDTH 1
335 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
336 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
337 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
338 #define SB_MARGIN_SPACE (SB_PADDING * 2)
339 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
340 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
341 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
342 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
343 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
344 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
345 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
346 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
347 /*
348 * +-------------+
349 * | | <---< SB_PADDING
350 * | ::::::::::: |
351 * | ::::::::::: |
352 * '''''''''''''''''
353 * ,,,,,,,,,,,,,,,,,
354 * | ::::::::::: |
355 * | ::::::::::: |
356 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
357 * | | :::::::: |
358 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
359 * | +---------+ |
360 * | | ......%%| |
361 * | | ......%%| |
362 * | | .. ()..%%| |
363 * | | ......%%| |
364 * | | %%%%%%%%| |
365 * | +---------+ | <.........................
366 * | | <---< SB_PADDING :
367 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
368 * | | ......%%| | | : :
369 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
370 * | | %%%%%%%%| | | : :
371 * | +---------+ | <-+ : :
372 * | | : :
373 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
374 * | | ......%%| | | : :
375 * | | ..\/..%%| | | : :
376 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
377 * | +---------+ | | : :
378 * | | | : :
379 * +-------------+ <-+.........:............:
380 * ^^|_________| :
381 * || | :
382 * || +---< SB_BUTTON_WIDTH
383 * || :
384 * |+------< SB_PADDING
385 * |: :
386 * +----< SB_BORDER_WIDTH
387 * : :
388 * :............:
389 * |
390 * +---< SB_WIDTH_NEXT
391 */
392
393 enum {
394 NO_REFRESH = 0, /* Window not visible at all! */
395 FAST_REFRESH = 1, /* Fully exposed window */
396 SLOW_REFRESH = 2, /* Partially exposed window */
397 };
398
399 #ifdef NO_SECONDARY_SCREEN
400 # define NSCREENS 0
401 #else
402 # define NSCREENS 1
403 #endif
404
405 /* special (internal) prefix for font commands */
406 #define FONT_CMD '#'
407 #define FONT_DN "#-"
408 #define FONT_UP "#+"
409
410 /* flags for rxvt_scr_gotorc () */
411 enum {
412 C_RELATIVE = 1, /* col movement is relative */
413 R_RELATIVE = 2, /* row movement is relative */
414 RELATIVE = C_RELATIVE | R_RELATIVE,
415 };
416
417 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
418 enum {
419 INSERT = -1, /* don't change these values */
420 DELETE = +1,
421 ERASE = +2,
422 };
423
424 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
425 enum page_dirn {
426 UP,
427 DN,
428 NO_DIR,
429 };
430
431 /* arguments for rxvt_scr_change_screen () */
432 enum {
433 PRIMARY = 0,
434 SECONDARY,
435 };
436
437 #define RS_None 0
438
439 #define RS_fgMask 0x0000007fUL // 128 colors
440 #define RS_bgMask 0x00003f80UL // 128 colors
441
442 // font styles
443 #define RS_Bold 0x00004000UL // value 1
444 #define RS_Italic 0x00008000UL // value 2
445
446 // fake styles
447 #define RS_Blink 0x00010000UL // blink
448 #define RS_RVid 0x00020000UL // reverse video
449 #define RS_Uline 0x00040000UL // underline
450
451 // toggle this to force redraw, must be != RS_Careful
452 #define RS_redraw 0x01000000UL
453
454 // 5 custom bits for extensions
455 #define RS_customCount 32
456 #define RS_customMask 0x00f80000UL
457 #define RS_customShift 19
458
459 // other flags
460 #define RS_Careful 0x80000000UL /* be careful when drawing these */
461
462 #define RS_styleCount 4
463 #define RS_styleMask (RS_Bold | RS_Italic)
464 #define RS_styleShift 14
465
466 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
467 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
468
469 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
470 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
471 #define RS_fontShift 24
472
473 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
474 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
475
476 #define Sel_none 0 /* Not waiting */
477 #define Sel_normal 0x01 /* normal selection */
478 #define Sel_incr 0x02 /* incremental selection */
479 #define Sel_direct 0x00
480 #define Sel_Primary 0x01
481 #define Sel_Secondary 0x02
482 #define Sel_Clipboard 0x03
483 #define Sel_whereMask 0x0f
484 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
485 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
486
487 enum {
488 C0_NUL = 0x00,
489 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
490 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
491 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
492 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
493 };
494 #define CHAR_ST 0x9c /* 0234 */
495
496 /*
497 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
498 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
499 */
500 enum {
501 XTerm_name = 0,
502 XTerm_iconName = 1,
503 XTerm_title = 2,
504 XTerm_property = 3, // change X property
505 XTerm_Color = 4, // change colors
506 XTerm_Color00 = 10, // not implemented, CLASH!
507 XTerm_Color01 = 11, // not implemented
508 XTerm_Color_cursor = 12, // change actual 'Cursor' color
509 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
510 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
511 XTerm_Color05 = 15, // not implemented (tektronix fg)
512 XTerm_Color06 = 16, // not implemented (tektronix bg)
513 XTerm_Color_RV = 17, // change actual 'Highlight' color
514 XTerm_logfile = 46, // not implemented
515 XTerm_font = 50,
516
517 XTerm_konsole30 = 30, // reserved for konsole
518 XTerm_konsole31 = 31, // reserved for konsole
519 XTerm_emacs51 = 51, // reserved for emacs shell
520 /*
521 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
522 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
523 */
524 Rxvt_Color_BD = 18, // change actual 'Bold' color
525 Rxvt_Color_UL = 19, // change actual 'Underline' color
526 Rxvt_Pixmap = 20, // new bg pixmap
527 Rxvt_restoreFG = 39, // change default fg color
528 Rxvt_restoreBG = 49, // change default bg color
529 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
530
531 URxvt_locale = 701, // change locale
532 URxvt_version = 702, // request version
533
534 URxvt_Color_IT = 704, // change actual 'Italic' colour
535 URxvt_Color_tint = 705, // change actual tint colour
536 URxvt_Color_BD = 706,
537 URxvt_Color_UL = 707,
538
539 URxvt_font = 710,
540 URxvt_boldFont = 711,
541 URxvt_italicFont = 712,
542 URxvt_boldItalicFont = 713,
543
544 URxvt_view_up = 720,
545 URxvt_view_down = 721,
546
547 URxvt_perl = 777,
548 };
549
550 /* Words starting with `Color_' are colours. Others are counts */
551 /*
552 * The PixColor and rendition colour usage should probably be decoupled
553 * on the unnecessary items, e.g. Color_pointer, but won't bother
554 * until we need to. Also, be aware of usage in pixcolor_set
555 */
556
557 enum colour_list {
558 Color_none = -2,
559 Color_transparent = -1,
560 Color_fg = 0,
561 Color_bg,
562 minCOLOR, /* 2 */
563 Color_Black = minCOLOR,
564 Color_Red3,
565 Color_Green3,
566 Color_Yellow3,
567 Color_Blue3,
568 Color_Magenta3,
569 Color_Cyan3,
570 maxCOLOR, /* minCOLOR + 7 */
571 #ifndef NO_BRIGHTCOLOR
572 Color_AntiqueWhite = maxCOLOR,
573 minBrightCOLOR, /* maxCOLOR + 1 */
574 Color_Grey25 = minBrightCOLOR,
575 Color_Red,
576 Color_Green,
577 Color_Yellow,
578 Color_Blue,
579 Color_Magenta,
580 Color_Cyan,
581 maxBrightCOLOR, /* minBrightCOLOR + 7 */
582 Color_White = maxBrightCOLOR,
583 #else
584 Color_White = maxCOLOR,
585 #endif
586 minTermCOLOR = Color_White + 1,
587 maxTermCOLOR = Color_White + 72,
588 #ifndef NO_CURSORCOLOR
589 Color_cursor,
590 Color_cursor2,
591 #endif
592 Color_pointer_fg,
593 Color_pointer_bg,
594 Color_border,
595 #ifndef NO_BOLD_UNDERLINE_REVERSE
596 Color_BD,
597 Color_IT,
598 Color_UL,
599 Color_RV,
600 #endif
601 #if ENABLE_FRILLS
602 Color_underline,
603 #endif
604 #ifdef OPTION_HC
605 Color_HC,
606 #endif
607 #ifdef KEEP_SCROLLCOLOR
608 Color_scroll,
609 Color_trough,
610 #endif
611 #if ENABLE_TRANSPARENCY
612 Color_tint,
613 #endif
614 #if OFF_FOCUS_FADING
615 Color_fade,
616 #endif
617 NRS_COLORS, /* */
618 #ifdef KEEP_SCROLLCOLOR
619 Color_topShadow = NRS_COLORS,
620 Color_bottomShadow,
621 TOTAL_COLORS
622 #else
623 TOTAL_COLORS = NRS_COLORS
624 #endif
625 };
626
627 #define Color_Bits 7 // 0 .. maxTermCOLOR
628
629 /*
630 * Resource list
631 */
632 enum {
633 # define def(name) Rs_ ## name,
634 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
635 # include "rsinc.h"
636 # undef def
637 # undef reserve
638 NUM_RESOURCES
639 };
640
641 /* DEC private modes */
642 #define PrivMode_132 (1UL<<0)
643 #define PrivMode_132OK (1UL<<1)
644 #define PrivMode_rVideo (1UL<<2)
645 #define PrivMode_relOrigin (1UL<<3)
646 #define PrivMode_Screen (1UL<<4)
647 #define PrivMode_Autowrap (1UL<<5)
648 #define PrivMode_aplCUR (1UL<<6)
649 #define PrivMode_aplKP (1UL<<7)
650 #define PrivMode_HaveBackSpace (1UL<<8)
651 #define PrivMode_BackSpace (1UL<<9)
652 #define PrivMode_ShiftKeys (1UL<<10)
653 #define PrivMode_VisibleCursor (1UL<<11)
654 #define PrivMode_MouseX10 (1UL<<12)
655 #define PrivMode_MouseX11 (1UL<<13)
656 #define PrivMode_scrollBar (1UL<<14)
657 #define PrivMode_TtyOutputInh (1UL<<15)
658 #define PrivMode_Keypress (1UL<<16)
659 #define PrivMode_smoothScroll (1UL<<17)
660 #define PrivMode_vt52 (1UL<<18)
661 #define PrivMode_LFNL (1UL<<19)
662 /* too annoying to implement X11 highlight tracking */
663 /* #define PrivMode_MouseX11Track (1LU<<20) */
664
665 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
666 #define PrivMode(test,bit) \
667 if (test) \
668 priv_modes |= (bit); \
669 else \
670 priv_modes &= ~(bit)
671
672 #ifdef ALLOW_132_MODE
673 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
674 #else
675 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
676 #endif
677
678 // do not change these constants lightly, there are many interdependencies
679 #define IMBUFSIZ 128 // input modifier buffer sizes
680 #define KBUFSZ 512 // size of keyboard mapping buffer
681 #define CBUFSIZ 2048 // size of command buffer
682 #define UBUFSIZ 2048 // character buffer
683
684 #ifndef PATH_MAX
685 # define PATH_MAX 16384
686 #endif
687
688 /* Motif window hints */
689 #define MWM_HINTS_FUNCTIONS (1L << 0)
690 #define MWM_HINTS_DECORATIONS (1L << 1)
691 #define MWM_HINTS_INPUT_MODE (1L << 2)
692 #define MWM_HINTS_STATUS (1L << 3)
693 /* bit definitions for MwmHints.functions */
694 #define MWM_FUNC_ALL (1L << 0)
695 #define MWM_FUNC_RESIZE (1L << 1)
696 #define MWM_FUNC_MOVE (1L << 2)
697 #define MWM_FUNC_MINIMIZE (1L << 3)
698 #define MWM_FUNC_MAXIMIZE (1L << 4)
699 #define MWM_FUNC_CLOSE (1L << 5)
700 /* bit definitions for MwmHints.decorations */
701 #define MWM_DECOR_ALL (1L << 0)
702 #define MWM_DECOR_BORDER (1L << 1)
703 #define MWM_DECOR_RESIZEH (1L << 2)
704 #define MWM_DECOR_TITLE (1L << 3)
705 #define MWM_DECOR_MENU (1L << 4)
706 #define MWM_DECOR_MINIMIZE (1L << 5)
707 #define MWM_DECOR_MAXIMIZE (1L << 6)
708 /* bit definitions for MwmHints.inputMode */
709 #define MWM_INPUT_MODELESS 0
710 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
711 #define MWM_INPUT_SYSTEM_MODAL 2
712 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
713 #define PROP_MWM_HINTS_ELEMENTS 5
714
715 /*
716 *****************************************************************************
717 * MACRO DEFINES
718 *****************************************************************************
719 */
720 #define dLocal(type,name) type const name = this->name
721
722 // for speed reasons, we assume that all codepoints 32 to 126 are
723 // single-width.
724 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
725
726 /* convert pixel dimensions to row/column values. Everything as int32_t */
727 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
728 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
729 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
730 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
731 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
732 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
733 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
734 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
735
736 // for m >= -n, ensure remainder lies between 0..n-1
737 #define MOD(m,n) (((m) + (n)) % (n))
738
739 #define LINENO(n) MOD (term_start + int(n), total_rows)
740 #define ROW(n) row_buf [LINENO (n)]
741
742 /* how to build & extract colors and attributes */
743 #define GET_BASEFG(x) (((x) & RS_fgMask))
744 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
745
746 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
747 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
748
749 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
750 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
751
752 #define GET_ATTR(x) (((x) & RS_attrMask))
753 #define GET_BGATTR(x) \
754 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
755 | (((x) & RS_fgMask)<<Color_Bits)) \
756 : ((x) & (RS_attrMask | RS_bgMask)))
757 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
758 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
759 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
760
761 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
762
763 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
764 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
765
766 #if ENABLE_STYLES
767 # define FONTSET(style) fontset[GET_STYLE (style)]
768 #else
769 # define FONTSET(style) fontset[0]
770 #endif
771
772 #ifdef HAVE_SCROLLBARS
773 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
774 #else
775 # define scrollbar_TotalWidth() (0)
776 #endif
777 #define scrollbar_isMotion() (scrollBar.state == 'm')
778 #define scrollbar_isUp() (scrollBar.state == 'U')
779 #define scrollbar_isDn() (scrollBar.state == 'D')
780 #define scrollbar_isUpDn() isupper (scrollBar.state)
781 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
782
783 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
784 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
785 && (y) <= scrollbarnext_dnval ())
786 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
787 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
788 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
789 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
790 #define SCROLLRXVT_MINHEIGHT 10
791 #define SCROLLXTERM_MINHEIGHT 10
792
793 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
794 ? SCROLLNEXT_MINHEIGHT \
795 : SCROLLRXVT_MINHEIGHT)
796 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
797 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
798 #define scrollbar_position(y) ((y) - scrollBar.beg)
799 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
800 - scrollbar_minheight ())
801
802 typedef callback<void (const char *)> log_callback;
803 typedef callback<int (int)> getfd_callback;
804
805 #define SET_LOCALE(locale) rxvt_set_locale (locale)
806 extern bool rxvt_set_locale (const char *locale) NOTHROW;
807 extern void rxvt_push_locale (const char *locale) NOTHROW;
808 extern void rxvt_pop_locale () NOTHROW;
809
810 /****************************************************************************/
811
812 #define LINE_LONGER 0x0001 // line is continued on the next row
813 #define LINE_FILTERED 0x0002 // line has been filtered
814 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
815 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
816 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
817
818 struct line_t {
819 text_t *t; // terminal the text
820 rend_t *r; // rendition, uses RS_ flags
821 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
822 uint32_t f; // flags
823
824 bool is_longer ()
825 {
826 return f & LINE_LONGER;
827 }
828
829 void is_longer (int set)
830 {
831 if (set)
832 f |= LINE_LONGER;
833 else
834 f &= ~LINE_LONGER;
835 }
836
837 void clear ()
838 {
839 t = 0;
840 r = 0;
841 l = 0;
842 f = 0;
843 }
844
845 void touch () // call whenever a line is changed/touched/updated
846 {
847 #if ENABLE_PERL
848 f &= ~LINE_FILTERED;
849 #endif
850 }
851
852 void touch (int col)
853 {
854 max_it (l, col);
855 touch ();
856 }
857 };
858
859 /****************************************************************************/
860
861 // primivite wrapper around mbstate_t to ensure initialisation
862 struct mbstate {
863 mbstate_t mbs;
864
865 operator mbstate_t *() { return &mbs; }
866 void reset () { memset (&mbs, 0, sizeof (mbs)); }
867 mbstate () { reset (); }
868 };
869
870 /****************************************************************************/
871
872 #define UNICODE_MASK 0x1fffffUL
873
874 #if UNICODE3
875 # define COMPOSE_LO 0x40000000UL
876 # define COMPOSE_HI 0x400fffffUL
877 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
878 #else
879 # if ENABLE_PERL
880 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
881 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
882 # else
883 # define COMPOSE_LO 0xd800UL
884 # define COMPOSE_HI 0xf8ffUL
885 # endif
886 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
887 #endif
888
889 #if ENABLE_COMBINING
890 // compose chars are used to represent composite characters
891 // that are not representable in unicode, as well as characters
892 // not fitting in the BMP.
893 struct compose_char {
894 unicode_t c1, c2; // any chars != NOCHAR are valid
895 compose_char (unicode_t c1, unicode_t c2)
896 : c1(c1), c2(c2)
897 { }
898 };
899
900 class rxvt_composite_vec {
901 vector<compose_char> v;
902 public:
903 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
904 int expand (unicode_t c, wchar_t *r);
905 compose_char *operator [](text_t c)
906 {
907 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
908 ? &v[c - COMPOSE_LO]
909 : 0;
910 }
911 };
912
913 extern class rxvt_composite_vec rxvt_composite;
914 #endif
915
916 /****************************************************************************/
917
918 #ifdef KEYSYM_RESOURCE
919 class keyboard_manager;
920 #endif
921
922 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
923
924 // special markers with magic addresses
925 static const char resval_undef []; // options specifically unset
926 static const char resval_on []; // boolean options switched on
927 static const char resval_off []; // or off
928
929 log_callback *log_hook; // log error messages through this hook, if != 0
930 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
931 #if ENABLE_PERL
932 rxvt_perl_term perl;
933 #endif
934 struct mbstate mbstate; // current input multibyte state
935
936 unsigned char want_refresh:1,
937 #ifdef ENABLE_TRANSPARENCY
938 want_full_refresh:1, /* awaiting full screen refresh */
939 am_transparent:1, /* is a transparent term */
940 am_pixmap_trans:1, /* transparency w/known root pixmap */
941 #endif
942 current_screen:1, /* primary or secondary */
943 num_scr_allow:1,
944 bypass_keystate:1,
945 #ifdef CURSOR_BLINK
946 hidden_cursor:1,
947 #endif
948 #ifdef TEXT_BLINK
949 hidden_text:1,
950 #endif
951 #ifdef POINTER_BLANK
952 hidden_pointer:1,
953 #endif
954 enc_utf8:1, /* wether locale uses utf-8 */
955 seen_input:1, /* wether we have seen some program output yet */
956 seen_resize:1, /* wether we had a resize event */
957 parsed_geometry:1;
958
959 unsigned char refresh_type,
960 #ifdef META8_OPTION
961 meta_char, /* Alt-key prefix */
962 #endif
963 scrollbar_align,
964 selection_wait,
965 selection_type;
966 /* ---------- */
967 bool rvideo_state, rvideo_mode;
968 #ifndef NO_BELL
969 bool rvideo_bell;
970 #endif
971 int num_scr; /* screen: number lines scrolled */
972 int prev_ncol, /* screen: previous number of columns */
973 prev_nrow; /* screen: previous number of rows */
974 /* ---------- */
975 rend_t rstyle;
976 /* ---------- */
977 #ifdef SELECTION_SCROLLING
978 int scroll_selection_lines;
979 enum page_dirn scroll_selection_dir;
980 int selection_save_x,
981 selection_save_y,
982 selection_save_state;
983 #endif
984 /* ---------- */
985 int csrO, /* Hops - csr offset in thumb/slider to */
986 /* give proper Scroll behaviour */
987 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 mouse_slip_wheel_speed,
989 #endif
990 refresh_count,
991 last_bot, /* scrollbar last bottom position */
992 last_top, /* scrollbar last top position */
993 last_state, /* scrollbar last state */
994 scrollbar_len,
995 window_vt_x,
996 window_vt_y,
997 window_sb_x,
998 # ifdef POINTER_BLANK
999 pointerBlankDelay,
1000 # endif
1001 allowedxerror;
1002 /* ---------- */
1003 unsigned int ModLevel3Mask,
1004 ModMetaMask,
1005 ModNumLockMask;
1006 int old_width, /* last used width in screen resize */
1007 old_height; /* last used height in screen resize */
1008 unsigned long priv_modes,
1009 SavedModes;
1010 /* ---------- */
1011 Atom *xa;
1012 /* ---------- */
1013 #ifdef RXVT_SCROLLBAR
1014 GC scrollbarGC,
1015 topShadowGC,
1016 botShadowGC;
1017 #endif
1018 #ifdef XTERM_SCROLLBAR
1019 GC xscrollbarGC,
1020 ShadowGC;
1021 #endif
1022 #ifdef PLAIN_SCROLLBAR
1023 GC pscrollbarGC;
1024 #endif
1025 #ifdef NEXT_SCROLLBAR
1026 GC blackGC,
1027 whiteGC,
1028 grayGC,
1029 darkGC,
1030 stippleGC;
1031 Pixmap dimple,
1032 upArrow,
1033 downArrow,
1034 upArrowHi,
1035 downArrowHi;
1036 #endif
1037 /* ---------- */
1038 Time selection_time,
1039 selection_request_time;
1040 pid_t cmd_pid; /* process id of child */
1041 char * incr_buf;
1042 size_t incr_buf_size, incr_buf_fill;
1043 /* ---------- */
1044 Cursor leftptr_cursor;
1045 /* ---------- */
1046 #ifndef NO_BACKSPACE_KEY
1047 const char *key_backspace;
1048 #endif
1049 #ifndef NO_DELETE_KEY
1050 const char *key_delete;
1051 #endif
1052 struct mouse_event MEvent;
1053 XComposeStatus compose;
1054 ttymode_t tio;
1055 row_col_t oldcursor;
1056 #ifdef HAVE_BG_PIXMAP
1057 bgPixmap_t bgPixmap;
1058 #endif
1059 #ifdef HAVE_AFTERIMAGE
1060 ASVisual *asv;
1061 ASImageManager *asimman;
1062 #endif
1063
1064 #if ENABLE_OVERLAY
1065 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1066 text_t **ov_text;
1067 rend_t **ov_rend;
1068
1069 void scr_swap_overlay () NOTHROW;
1070 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1071 void scr_overlay_off () NOTHROW;
1072 void scr_overlay_set (int x, int y,
1073 text_t text,
1074 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1075 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1076 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1077 #endif
1078
1079 vector<void *> allocated; // free these memory blocks with free()
1080
1081 char env_windowid[21]; /* environmental variable WINDOWID */
1082 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1083 char *env_display; /* environmental variable DISPLAY */
1084 char *env_term; /* environmental variable TERM */
1085
1086 char *locale;
1087 char charsets[4];
1088 char *v_buffer; /* pointer to physical buffer */
1089 unsigned int v_buflen; /* size of area to write */
1090 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1091
1092 #ifdef KEYSYM_RESOURCE
1093 keyboard_manager *keyboard;
1094 #endif
1095
1096 const char *rs[NUM_RESOURCES];
1097 /* command input buffering */
1098 char *cmdbuf_ptr, *cmdbuf_endp;
1099 char cmdbuf_base[CBUFSIZ];
1100
1101 ptytty *pty;
1102
1103 rxvt_salloc *talloc; // text line allocator
1104 rxvt_salloc *ralloc; // rend line allocator
1105
1106 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1107
1108 #if ENABLE_FRILLS || ISO_14755
1109 // ISO 14755 entry support
1110 unicode_t iso14755buf;
1111 void commit_iso14755 ();
1112 int hex_keyval (XKeyEvent &ev);
1113 # if ISO_14755
1114 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1115 void iso14755_54 (int x, int y);
1116 # endif
1117 #endif
1118
1119 // modifies first argument(!)
1120 void paste (char *data, unsigned int len) NOTHROW;
1121
1122 long vt_emask, vt_emask_perl, vt_emask_xim;
1123
1124 void vt_select_input () const NOTHROW
1125 {
1126 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1127 }
1128
1129 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1130 void rootwin_cb (XEvent &xev);
1131 xevent_watcher rootwin_ev;
1132 #endif
1133 #if ENABLE_TRANSPARENCY
1134 int check_our_parents ();
1135 void check_our_parents_cb (time_watcher &w);
1136 time_watcher check_our_parents_ev;
1137 #endif
1138
1139 void x_cb (XEvent &xev);
1140 void flush ();
1141 xevent_watcher termwin_ev;
1142 xevent_watcher vt_ev;
1143 #ifdef HAVE_SCROLLBARS
1144 xevent_watcher scrollbar_ev;
1145 #endif
1146
1147 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1148 void check_cb (check_watcher &w); check_watcher check_ev;
1149 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1150 void flush_cb (time_watcher &w); time_watcher flush_ev;
1151 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1152 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1153
1154 #ifdef CURSOR_BLINK
1155 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1156 #endif
1157 #ifdef TEXT_BLINK
1158 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1159 #endif
1160 #ifndef NO_BELL
1161 void bell_cb (time_watcher &w); time_watcher bell_ev;
1162 #endif
1163
1164 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1165 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1166 #endif
1167 #ifdef SELECTION_SCROLLING
1168 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1169 #endif
1170 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1172 #endif
1173
1174 #ifdef POINTER_BLANK
1175 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1176 void pointer_blank ();
1177 #endif
1178 void pointer_unblank ();
1179
1180 void tt_printf (const char *fmt,...);
1181 void tt_write (const char *data, unsigned int len);
1182 void pty_write ();
1183
1184 void tt_winch ();
1185
1186 rxvt_term ();
1187 ~rxvt_term ();
1188 void destroy ();
1189 void emergency_cleanup ();
1190
1191 bool init (int argc, const char *const *argv, stringvec *envv);
1192
1193 bool init (stringvec *argv, stringvec *envv)
1194 {
1195 this->argv = argv;
1196 return init (argv->size (), argv->begin (), envv);
1197 }
1198
1199 bool init_vars ();
1200
1201 bool pty_fill ();
1202
1203 void make_current () const // make this the "currently active" urxvt instance
1204 {
1205 SET_R (this);
1206 set_environ (envv);
1207 rxvt_set_locale (locale);
1208 }
1209
1210 void init_secondary ();
1211 const char **init_resources (int argc, const char *const *argv);
1212 const char *x_resource (const char *name);
1213 void init_env ();
1214 void set_locale (const char *locale);
1215 void init_xlocale ();
1216 void init_command (const char *const *argv);
1217 void run_command (const char *const *argv);
1218 int run_child (const char *const *argv);
1219
1220 void color_aliases (int idx);
1221 void recolour_cursor ();
1222 void create_windows (int argc, const char *const *argv);
1223 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1224 void window_calc (unsigned int newwidth, unsigned int newheight);
1225
1226 #if USE_XIM
1227 rxvt_xim *input_method;
1228 XIC Input_Context;
1229 XIMStyle input_style;
1230 XPoint spot; // most recently sent spot position
1231
1232 void im_destroy ();
1233 void im_cb (); im_watcher im_ev;
1234 void im_set_size (XRectangle &size);
1235 void im_set_position (XPoint &pos) NOTHROW;
1236 void im_set_color (unsigned long &fg, unsigned long &bg);
1237 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1238
1239 bool IMisRunning ();
1240 void IMSendSpot ();
1241 bool IM_get_IC (const char *modifiers);
1242 void IMSetPosition ();
1243 #endif
1244
1245 void resize_scrollbar ();
1246
1247 // command.C
1248 void key_press (XKeyEvent &ev);
1249 void key_release (XKeyEvent &ev);
1250 unsigned int cmd_write (const char *str, unsigned int count);
1251
1252 wchar_t next_char () NOTHROW;
1253 wchar_t cmd_getc () THROW ((class out_of_input));
1254 uint32_t next_octet () NOTHROW;
1255 uint32_t cmd_get8 () THROW ((class out_of_input));
1256
1257 bool cmd_parse ();
1258 void mouse_report (XButtonEvent &ev);
1259 void button_press (XButtonEvent &ev);
1260 void button_release (XButtonEvent &ev);
1261 void focus_in ();
1262 void focus_out ();
1263 void update_fade_color (unsigned int idx);
1264 #ifdef PRINTPIPE
1265 FILE *popen_printer ();
1266 int pclose_printer (FILE *stream);
1267 #endif
1268 void process_print_pipe ();
1269 void process_nonprinting (unicode_t ch);
1270 void process_escape_vt52 (unicode_t ch);
1271 void process_escape_seq ();
1272 void process_csi_seq ();
1273 void process_window_ops (const int *args, unsigned int nargs);
1274 char *get_to_st (unicode_t &ends_how);
1275 void process_dcs_seq ();
1276 void process_osc_seq ();
1277 void process_color_seq (int report, int color, const char *str, char resp);
1278 void process_xterm_seq (int op, const char *str, char resp);
1279 int privcases (int mode, unsigned long bit);
1280 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1281 void process_sgr_mode (unsigned int nargs, const int *arg);
1282 void process_graphics ();
1283 // init.C
1284 void Get_Colours ();
1285 void get_ourmods ();
1286 // main.C
1287 bool set_fonts ();
1288 void set_string_property (Atom prop, const char *str, int len = -1);
1289 void set_utf8_property (Atom prop, const char *str, int len = -1);
1290 void set_title (const char *str);
1291 void set_icon_name (const char *str);
1292 void set_window_color (int idx, const char *color);
1293 void set_colorfgbg ();
1294 bool set_color (rxvt_color &color, const char *name);
1295 void alias_color (int dst, int src);
1296 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1297
1298 // screen.C
1299
1300 void lalloc (line_t &l) const
1301 {
1302 l.t = (text_t *)talloc->alloc ();
1303 l.r = (rend_t *)ralloc->alloc ();
1304 }
1305
1306 #if 0
1307 void lfree (line_t &l)
1308 {
1309 talloc->free (l.t);
1310 ralloc->free (l.r);
1311 }
1312 #endif
1313
1314 void lresize (line_t &l) const
1315 {
1316 if (!l.t)
1317 return;
1318
1319 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1320 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1321
1322 l.l = min (l.l, ncol);
1323
1324 if (ncol > prev_ncol)
1325 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1326 }
1327
1328 int fgcolor_of (rend_t r) const NOTHROW
1329 {
1330 int base = GET_BASEFG (r);
1331 #ifndef NO_BRIGHTCOLOR
1332 if (r & RS_Bold
1333 # if ENABLE_STYLES
1334 && option (Opt_intensityStyles)
1335 # endif
1336 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1337 base += minBrightCOLOR - minCOLOR;
1338 #endif
1339 return base;
1340 }
1341
1342 int bgcolor_of (rend_t r) const NOTHROW
1343 {
1344 int base = GET_BASEBG (r);
1345 #ifndef NO_BRIGHTCOLOR
1346 if (r & RS_Blink
1347 # if ENABLE_STYLES
1348 && option (Opt_intensityStyles)
1349 # endif
1350 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1351 base += minBrightCOLOR - minCOLOR;
1352 #endif
1353 return base;
1354 }
1355
1356 bool option (uint8_t opt) const NOTHROW
1357 {
1358 return options[opt >> 3] & (1 << (opt & 7));
1359 }
1360
1361 void set_option (uint8_t opt, bool set = true) NOTHROW
1362 {
1363 if (set)
1364 options[opt >> 3] |= (1 << (opt & 7));
1365 else
1366 options[opt >> 3] &= ~(1 << (opt & 7));
1367 }
1368
1369 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1370 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1371 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1372 void scr_reset ();
1373 void scr_release () NOTHROW;
1374 void scr_clear (bool really = false) NOTHROW;
1375 void scr_refresh () NOTHROW;
1376 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1377 void scr_erase_screen (int mode) NOTHROW;
1378 #if ENABLE_FRILLS
1379 void scr_erase_savelines () NOTHROW;
1380 void scr_backindex () NOTHROW;
1381 void scr_forwardindex () NOTHROW;
1382 #endif
1383 void scr_touch (bool refresh) NOTHROW;
1384 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1385 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1386 void scr_recolour () NOTHROW;
1387 void scr_remap_chars () NOTHROW;
1388 void scr_remap_chars (line_t &l) NOTHROW;
1389
1390 enum cursor_mode { SAVE, RESTORE };
1391
1392 void scr_poweron ();
1393 void scr_cursor (cursor_mode mode) NOTHROW;
1394 void scr_do_wrap () NOTHROW;
1395 void scr_swap_screen () NOTHROW;
1396 void scr_change_screen (int scrn);
1397 void scr_color (unsigned int color, int fgbg) NOTHROW;
1398 void scr_rendition (int set, int style) NOTHROW;
1399 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1400 void scr_backspace () NOTHROW;
1401 void scr_tab (int count, bool ht = false) NOTHROW;
1402 void scr_gotorc (int row, int col, int relative) NOTHROW;
1403 void scr_index (enum page_dirn direction) NOTHROW;
1404 void scr_erase_line (int mode) NOTHROW;
1405 void scr_E () NOTHROW;
1406 void scr_insdel_lines (int count, int insdel) NOTHROW;
1407 void scr_insdel_chars (int count, int insdel) NOTHROW;
1408 void scr_scroll_region (int top, int bot) NOTHROW;
1409 void scr_cursor_visible (int mode) NOTHROW;
1410 void scr_autowrap (int mode) NOTHROW;
1411 void scr_relative_origin (int mode) NOTHROW;
1412 void scr_insert_mode (int mode) NOTHROW;
1413 void scr_set_tab (int mode) NOTHROW;
1414 void scr_rvideo_mode (bool on) NOTHROW;
1415 void scr_report_position () NOTHROW;
1416 void set_font_style () NOTHROW;
1417 void scr_charset_choose (int set) NOTHROW;
1418 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1419 void scr_move_to (int y, int len) NOTHROW;
1420 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1421 bool scr_changeview (int new_view_start) NOTHROW;
1422 void scr_bell () NOTHROW;
1423 void scr_printscreen (int fullhist) NOTHROW;
1424 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1425 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1426 void scr_reverse_selection () NOTHROW;
1427 void scr_dump (int fd) NOTHROW;
1428
1429 void selection_check (int check_more) NOTHROW;
1430 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1431 void selection_property (Window win, Atom prop) NOTHROW;
1432 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1433 int selection_request_other (Atom target, int selnum) NOTHROW;
1434 void selection_clear () NOTHROW;
1435 void selection_make (Time tm);
1436 bool selection_grab (Time tm) NOTHROW;
1437 void selection_start_colrow (int col, int row) NOTHROW;
1438 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1439 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1440 void selection_remove_trailing_spaces () NOTHROW;
1441 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1442 void selection_click (int clicks, int x, int y) NOTHROW;
1443 void selection_extend (int x, int y, int flag) NOTHROW;
1444 void selection_rotate (int x, int y) NOTHROW;
1445
1446 void pixel_position (int *x, int *y) NOTHROW;
1447
1448 #if defined(NEXT_SCROLLBAR)
1449 // scrollbar-next.C
1450 Pixmap renderPixmap (const char *const *data, int width, int height);
1451 void init_scrollbar_stuff ();
1452 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1453 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1454 #endif
1455
1456 #if defined(RXVT_SCROLLBAR)
1457 // scrollbar-rxvt.C
1458 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1459 #endif
1460
1461 #if defined(XTERM_SCROLLBAR)
1462 // scrollbar-xterm.C
1463 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1464 #endif
1465
1466 #if defined(PLAIN_SCROLLBAR)
1467 // scrollbar-plain.C
1468 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1469 #endif
1470
1471 // scrollbar.C
1472 int scrollbar_mapping (int map);
1473 int scrollbar_show (int update);
1474 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1475
1476 // xdefaults.C
1477 void get_options (int argc, const char *const *argv);
1478 int parse_keysym (const char *str, const char *arg);
1479 void get_xdefaults (FILE *stream, const char *name);
1480 void extract_resources ();
1481 // xpm.C
1482 //int scale_pixmap (const char *geom);
1483 void resize_pixmap ();
1484 void set_bgPixmap (const char *file);
1485 };
1486
1487 /*
1488 *****************************************************************************
1489 * PROTOTYPES
1490 *****************************************************************************
1491 */
1492 #ifdef PROTOTYPES
1493 # define __PROTO(p) p
1494 #else
1495 # define __PROTO(p) ()
1496 #endif
1497
1498 #endif /* _RXVT_H_ */
1499