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/cvs/cvsroot/rxvt-unicode/src/rxvt.h
Revision: 1.290
Committed: Thu Aug 9 22:08:21 2007 UTC (16 years, 11 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.289: +11 -12 lines
Log Message:
implemented grabbing root background even when there is no root pixmap property set

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