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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.286
Committed: Sun Aug 5 06:19:01 2007 UTC (16 years, 11 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.285: +3 -1 lines
Log Message:
started implementing proper image resizing functionality with align and stuff

File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
10 #endif
11
12 #if ENABLE_PERL
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
15 #endif
16
17 #if ENABLE_FRILLS
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define ENABLE_XIM_ONTHESPOT 1
21 # define CURSOR_BLINK 1
22 # define OPTION_HC 1
23 #else
24 # define ENABLE_MINIMAL 1
25 #endif
26
27 #include <limits.h>
28
29 #include <X11/cursorfont.h>
30 #include <X11/keysym.h>
31 #include <X11/keysymdef.h>
32 #include <X11/Xatom.h>
33 #if ENABLE_FRILLS
34 # include <X11/Xmd.h>
35 #endif
36
37 #include "encoding.h"
38 #include "rxvtutil.h"
39 #include "rxvtfont.h"
40 #include "rxvttoolkit.h"
41 #include "iom.h"
42 #include "salloc.h"
43 #include "libptytty.h"
44
45 #include "rxvtperl.h"
46
47 // try to avoid some macros to decrease code size, on some systems
48 #if ENABLE_MINIMAL
49 # define strcmp(a,b) (strcmp)(a,b)
50 # define strlen(a) (strlen)(a)
51 # define strcpy(a,b) (strcpy)(a,b)
52 # define memset(a,c,l) (memset)(a,c,l)
53 # define memcpy(a,b,l) (memcpy)(a,b,l)
54 #endif
55
56 /*
57 *****************************************************************************
58 * SYSTEM HACKS
59 *****************************************************************************
60 */
61 /* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64 #if defined (SVR4) && !defined (__svr4__)
65 # define __svr4__ 1
66 #endif
67 #if defined (sun) && !defined (__sun__)
68 # define __sun__ 1
69 #endif
70
71 #ifndef HAVE_XPOINTER
72 typedef char *XPointer;
73 #endif
74
75 #include <termios.h>
76 typedef struct termios ttymode_t;
77
78 #ifdef HAVE_AFTERIMAGE
79 # include <afterimage.h>
80 #undef min
81 #undef max
82 #endif
83
84 #ifndef STDIN_FILENO
85 # define STDIN_FILENO 0
86 # define STDOUT_FILENO 1
87 # define STDERR_FILENO 2
88 #endif
89
90 /****************************************************************************/
91
92 // exception thrown on fatal (per-instance) errors
93 class rxvt_failure_exception { };
94
95 // exception thrown when the command parser runs out of input data
96 class out_of_input { };
97
98 /*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103 // main.C
104 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106 void rxvt_clean_exit () NOTHROW;
107 void * rxvt_malloc (size_t size);
108 void * rxvt_calloc (size_t number, size_t size);
109 void * rxvt_realloc (void *ptr, size_t size);
110
111 // misc.C
112 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116
117 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119 char * rxvt_r_basename (const char *str) NOTHROW;
120 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121 void rxvt_log (const char *fmt,...) NOTHROW;
122 void rxvt_warn (const char *fmt,...) NOTHROW;
123 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125
126 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128 char * rxvt_Str_trim (char *str) NOTHROW;
129 int rxvt_Str_escaped (char *str) NOTHROW;
130 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131 void rxvt_freecommastring (char **cs) NOTHROW;
132
133 /////////////////////////////////////////////////////////////////////////////
134
135 // temporarily replace the process environment
136 extern char **environ;
137 extern char **rxvt_environ; // the original environ pointer
138
139 inline void set_environ (stringvec *envv)
140 {
141 #if ENABLE_PERL
142 assert (envv);
143 #else
144 if (envv)
145 #endif
146 environ = (char **)envv->begin ();
147 }
148
149 inline void set_environ (char **envv)
150 {
151 #if ENABLE_PERL
152 assert (envv);
153 #else
154 if (envv)
155 #endif
156 environ = envv;
157 }
158
159 /*
160 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS
162 *****************************************************************************
163 */
164 struct grwin_t;
165
166 /* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
168 */
169 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170 # define KEEP_SCROLLCOLOR 1
171 #else
172 # undef KEEP_SCROLLCOLOR
173 #endif
174
175 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
177 struct bgPixmap_t {
178 # ifdef XPM_BACKGROUND
179
180 # ifdef HAVE_AFTERIMAGE
181 ASImage *original_asim;
182
183 ASImage *resize_asim (rxvt_term *target, ASImage *background, XRectangle &dst_rect);
184 # endif
185
186 #define bgPmap_defaultScale 100
187 #define bgPmap_defaultAlign 50
188 unsigned int h_scale, v_scale;/* percents of the window size */
189 int h_align, v_align; /* percents of the window size:
190 0 - left align, 50 - center, 100 - right */
191
192 bool handle_geometry (const char *geom);
193
194 # endif
195
196 # define bgPmap_geometrySet (1UL<<0)
197 # define bgPmap_propScale (1UL<<1)
198 # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
199
200 # define bgPmap_Transparent (1UL<<16)
201 unsigned long flags;
202
203 Pixmap pixmap;
204 unsigned int pmap_width, pmap_height;
205 unsigned int pmap_depth;
206
207 bool window_size_sensitive();
208
209 };
210 #else
211 # undef HAVE_BG_PIXMAP
212 #endif
213
214 /*
215 * the 'essential' information for reporting Mouse Events
216 * pared down from XButtonEvent
217 */
218 struct mouse_event {
219 int clicks;
220 Time time; /* milliseconds */
221 unsigned int state; /* key or button mask */
222 unsigned int button; /* detail */
223 };
224
225 #if ENABLE_FRILLS
226 typedef struct _mwmhints {
227 CARD32 flags;
228 CARD32 functions;
229 CARD32 decorations;
230 INT32 input_mode;
231 CARD32 status;
232 } MWMHints;
233 #endif
234
235 #if ENABLE_XEMBED
236 // XEMBED messages
237 # define XEMBED_EMBEDDED_NOTIFY 0
238 # define XEMBED_WINDOW_ACTIVATE 1
239 # define XEMBED_WINDOW_DEACTIVATE 2
240 # define XEMBED_REQUEST_FOCUS 3
241 # define XEMBED_FOCUS_IN 4
242 # define XEMBED_FOCUS_OUT 5
243 # define XEMBED_FOCUS_NEXT 6
244 # define XEMBED_FOCUS_PREV 7
245
246 # define XEMBED_MODALITY_ON 10
247 # define XEMBED_MODALITY_OFF 11
248 # define XEMBED_REGISTER_ACCELERATOR 12
249 # define XEMBED_UNREGISTER_ACCELERATOR 13
250 # define XEMBED_ACTIVATE_ACCELERATOR 14
251
252 // XEMBED detail code
253 # define XEMBED_FOCUS_CURRENT 0
254 # define XEMBED_FOCUS_FIRST 1
255 # define XEMBED_FOCUS_LAST 2
256
257 # define XEMBED_MAPPED (1 << 0)
258 #endif
259
260 /*
261 *****************************************************************************
262 * NORMAL DEFINES
263 *****************************************************************************
264 */
265
266 /* COLORTERM, TERM environment variables */
267 #define COLORTERMENV "rxvt"
268 #ifdef XPM_BACKGROUND
269 # define COLORTERMENVFULL COLORTERMENV "-xpm"
270 #else
271 # define COLORTERMENVFULL COLORTERMENV
272 #endif
273 #ifndef TERMENV
274 # define TERMENV "rxvt-unicode"
275 #endif
276
277 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
278 # define NO_MOUSE_REPORT_SCROLLBAR 1
279 #endif
280
281 /* now look for other badly set stuff */
282
283 #if !defined (EACCESS) && defined(EAGAIN)
284 # define EACCESS EAGAIN
285 #endif
286
287 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
288 # define EXIT_SUCCESS 0 /* exit function success */
289 # define EXIT_FAILURE 1 /* exit function failure */
290 #endif
291
292 #define scrollBar_esc 30
293
294 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
295 # define HAVE_SCROLLBARS 1
296 #endif
297
298 #define R_SB_ALIGN_CENTRE 0
299 #define R_SB_ALIGN_TOP 1
300 #define R_SB_ALIGN_BOTTOM 2
301
302 #define R_SB_NEXT 1
303 #define R_SB_XTERM 2
304 #define R_SB_PLAIN 4
305 #define R_SB_RXVT 8
306
307 #define SB_WIDTH_NEXT 19
308 #define SB_WIDTH_XTERM 15
309 #define SB_WIDTH_PLAIN 7
310 #ifndef SB_WIDTH_RXVT
311 # define SB_WIDTH_RXVT 10
312 #endif
313
314 /*
315 * NeXT scrollbar defines
316 */
317 #define SB_PADDING 1
318 #define SB_BORDER_WIDTH 1
319 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
320 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
321 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
322 #define SB_MARGIN_SPACE (SB_PADDING * 2)
323 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
324 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
325 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
326 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
327 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
328 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
329 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
330 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
331 /*
332 * +-------------+
333 * | | <---< SB_PADDING
334 * | ::::::::::: |
335 * | ::::::::::: |
336 * '''''''''''''''''
337 * ,,,,,,,,,,,,,,,,,
338 * | ::::::::::: |
339 * | ::::::::::: |
340 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
341 * | | :::::::: |
342 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
343 * | +---------+ |
344 * | | ......%%| |
345 * | | ......%%| |
346 * | | .. ()..%%| |
347 * | | ......%%| |
348 * | | %%%%%%%%| |
349 * | +---------+ | <.........................
350 * | | <---< SB_PADDING :
351 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
352 * | | ......%%| | | : :
353 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
354 * | | %%%%%%%%| | | : :
355 * | +---------+ | <-+ : :
356 * | | : :
357 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
358 * | | ......%%| | | : :
359 * | | ..\/..%%| | | : :
360 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
361 * | +---------+ | | : :
362 * | | | : :
363 * +-------------+ <-+.........:............:
364 * ^^|_________| :
365 * || | :
366 * || +---< SB_BUTTON_WIDTH
367 * || :
368 * |+------< SB_PADDING
369 * |: :
370 * +----< SB_BORDER_WIDTH
371 * : :
372 * :............:
373 * |
374 * +---< SB_WIDTH_NEXT
375 */
376
377 enum {
378 NO_REFRESH = 0, /* Window not visible at all! */
379 FAST_REFRESH = 1, /* Fully exposed window */
380 SLOW_REFRESH = 2, /* Partially exposed window */
381 };
382
383 #ifdef NO_SECONDARY_SCREEN
384 # define NSCREENS 0
385 #else
386 # define NSCREENS 1
387 #endif
388
389 /* special (internal) prefix for font commands */
390 #define FONT_CMD '#'
391 #define FONT_DN "#-"
392 #define FONT_UP "#+"
393
394 /* flags for rxvt_scr_gotorc () */
395 enum {
396 C_RELATIVE = 1, /* col movement is relative */
397 R_RELATIVE = 2, /* row movement is relative */
398 RELATIVE = C_RELATIVE | R_RELATIVE,
399 };
400
401 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
402 enum {
403 INSERT = -1, /* don't change these values */
404 DELETE = +1,
405 ERASE = +2,
406 };
407
408 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
409 enum page_dirn {
410 UP,
411 DN,
412 NO_DIR,
413 };
414
415 /* arguments for rxvt_scr_change_screen () */
416 enum {
417 PRIMARY = 0,
418 SECONDARY,
419 };
420
421 #define RS_None 0
422
423 #define RS_fgMask 0x0000007fUL // 128 colors
424 #define RS_bgMask 0x00003f80UL // 128 colors
425
426 // font styles
427 #define RS_Bold 0x00004000UL // value 1
428 #define RS_Italic 0x00008000UL // value 2
429
430 // fake styles
431 #define RS_Blink 0x00010000UL // blink
432 #define RS_RVid 0x00020000UL // reverse video
433 #define RS_Uline 0x00040000UL // underline
434
435 // toggle this to force redraw, must be != RS_Careful
436 #define RS_redraw 0x01000000UL
437
438 // 5 custom bits for extensions
439 #define RS_customCount 32
440 #define RS_customMask 0x00f80000UL
441 #define RS_customShift 19
442
443 // other flags
444 #define RS_Careful 0x80000000UL /* be careful when drawing these */
445
446 #define RS_styleCount 4
447 #define RS_styleMask (RS_Bold | RS_Italic)
448 #define RS_styleShift 14
449
450 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
451 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
452
453 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
454 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
455 #define RS_fontShift 24
456
457 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
458 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
459
460 #define Sel_none 0 /* Not waiting */
461 #define Sel_normal 0x01 /* normal selection */
462 #define Sel_incr 0x02 /* incremental selection */
463 #define Sel_direct 0x00
464 #define Sel_Primary 0x01
465 #define Sel_Secondary 0x02
466 #define Sel_Clipboard 0x03
467 #define Sel_whereMask 0x0f
468 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
469 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
470
471 enum {
472 C0_NUL = 0x00,
473 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
474 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
475 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
476 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
477 };
478 #define CHAR_ST 0x9c /* 0234 */
479
480 /*
481 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
482 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
483 */
484 enum {
485 XTerm_name = 0,
486 XTerm_iconName = 1,
487 XTerm_title = 2,
488 XTerm_property = 3, // change X property
489 XTerm_Color = 4, // change colors
490 XTerm_Color00 = 10, // not implemented, CLASH!
491 XTerm_Color01 = 11, // not implemented
492 XTerm_Color_cursor = 12, // change actual 'Cursor' color
493 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
494 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
495 XTerm_Color05 = 15, // not implemented (tektronix fg)
496 XTerm_Color06 = 16, // not implemented (tektronix bg)
497 XTerm_Color_RV = 17, // change actual 'Highlight' color
498 XTerm_logfile = 46, // not implemented
499 XTerm_font = 50,
500
501 XTerm_konsole30 = 30, // reserved for konsole
502 XTerm_konsole31 = 31, // reserved for konsole
503 XTerm_emacs51 = 51, // reserved for emacs shell
504 /*
505 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
506 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
507 */
508 Rxvt_Color_BD = 18, // change actual 'Bold' color
509 Rxvt_Color_UL = 19, // change actual 'Underline' color
510 Rxvt_Pixmap = 20, // new bg pixmap
511 Rxvt_restoreFG = 39, // change default fg color
512 Rxvt_restoreBG = 49, // change default bg color
513 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
514
515 URxvt_locale = 701, // change locale
516 URxvt_version = 702, // request version
517
518 URxvt_Color_IT = 704, // change actual 'Italic' colour
519 URxvt_Color_tint = 705, // change actual tint colour
520 URxvt_Color_BD = 706,
521 URxvt_Color_UL = 707,
522
523 URxvt_font = 710,
524 URxvt_boldFont = 711,
525 URxvt_italicFont = 712,
526 URxvt_boldItalicFont = 713,
527
528 URxvt_view_up = 720,
529 URxvt_view_down = 721,
530
531 URxvt_perl = 777,
532 };
533
534 /* Words starting with `Color_' are colours. Others are counts */
535 /*
536 * The PixColor and rendition colour usage should probably be decoupled
537 * on the unnecessary items, e.g. Color_pointer, but won't bother
538 * until we need to. Also, be aware of usage in pixcolor_set
539 */
540
541 enum colour_list {
542 Color_none = -2,
543 Color_transparent = -1,
544 Color_fg = 0,
545 Color_bg,
546 minCOLOR, /* 2 */
547 Color_Black = minCOLOR,
548 Color_Red3,
549 Color_Green3,
550 Color_Yellow3,
551 Color_Blue3,
552 Color_Magenta3,
553 Color_Cyan3,
554 maxCOLOR, /* minCOLOR + 7 */
555 #ifndef NO_BRIGHTCOLOR
556 Color_AntiqueWhite = maxCOLOR,
557 minBrightCOLOR, /* maxCOLOR + 1 */
558 Color_Grey25 = minBrightCOLOR,
559 Color_Red,
560 Color_Green,
561 Color_Yellow,
562 Color_Blue,
563 Color_Magenta,
564 Color_Cyan,
565 maxBrightCOLOR, /* minBrightCOLOR + 7 */
566 Color_White = maxBrightCOLOR,
567 #else
568 Color_White = maxCOLOR,
569 #endif
570 minTermCOLOR = Color_White + 1,
571 maxTermCOLOR = Color_White + 72,
572 #ifndef NO_CURSORCOLOR
573 Color_cursor,
574 Color_cursor2,
575 #endif
576 Color_pointer_fg,
577 Color_pointer_bg,
578 Color_border,
579 #ifndef NO_BOLD_UNDERLINE_REVERSE
580 Color_BD,
581 Color_IT,
582 Color_UL,
583 Color_RV,
584 #endif
585 #if ENABLE_FRILLS
586 Color_underline,
587 #endif
588 #ifdef OPTION_HC
589 Color_HC,
590 #endif
591 #ifdef KEEP_SCROLLCOLOR
592 Color_scroll,
593 Color_trough,
594 #endif
595 #if ENABLE_TRANSPARENCY
596 Color_tint,
597 #endif
598 #if OFF_FOCUS_FADING
599 Color_fade,
600 #endif
601 NRS_COLORS, /* */
602 #ifdef KEEP_SCROLLCOLOR
603 Color_topShadow = NRS_COLORS,
604 Color_bottomShadow,
605 TOTAL_COLORS
606 #else
607 TOTAL_COLORS = NRS_COLORS
608 #endif
609 };
610
611 #define Color_Bits 7 // 0 .. maxTermCOLOR
612
613 /*
614 * Resource list
615 */
616 enum {
617 # define def(name) Rs_ ## name,
618 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
619 # include "rsinc.h"
620 # undef def
621 # undef reserve
622 NUM_RESOURCES
623 };
624
625 /* DEC private modes */
626 #define PrivMode_132 (1UL<<0)
627 #define PrivMode_132OK (1UL<<1)
628 #define PrivMode_rVideo (1UL<<2)
629 #define PrivMode_relOrigin (1UL<<3)
630 #define PrivMode_Screen (1UL<<4)
631 #define PrivMode_Autowrap (1UL<<5)
632 #define PrivMode_aplCUR (1UL<<6)
633 #define PrivMode_aplKP (1UL<<7)
634 #define PrivMode_HaveBackSpace (1UL<<8)
635 #define PrivMode_BackSpace (1UL<<9)
636 #define PrivMode_ShiftKeys (1UL<<10)
637 #define PrivMode_VisibleCursor (1UL<<11)
638 #define PrivMode_MouseX10 (1UL<<12)
639 #define PrivMode_MouseX11 (1UL<<13)
640 #define PrivMode_scrollBar (1UL<<14)
641 #define PrivMode_TtyOutputInh (1UL<<15)
642 #define PrivMode_Keypress (1UL<<16)
643 #define PrivMode_smoothScroll (1UL<<17)
644 #define PrivMode_vt52 (1UL<<18)
645 #define PrivMode_LFNL (1UL<<19)
646 /* too annoying to implement X11 highlight tracking */
647 /* #define PrivMode_MouseX11Track (1LU<<20) */
648
649 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
650 #define PrivMode(test,bit) \
651 if (test) \
652 priv_modes |= (bit); \
653 else \
654 priv_modes &= ~(bit)
655
656 #ifdef ALLOW_132_MODE
657 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
658 #else
659 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
660 #endif
661
662 // do not change these constants lightly, there are many interdependencies
663 #define IMBUFSIZ 128 // input modifier buffer sizes
664 #define KBUFSZ 512 // size of keyboard mapping buffer
665 #define CBUFSIZ 2048 // size of command buffer
666 #define UBUFSIZ 2048 // character buffer
667
668 #ifndef PATH_MAX
669 # define PATH_MAX 16384
670 #endif
671
672 /* Motif window hints */
673 #define MWM_HINTS_FUNCTIONS (1L << 0)
674 #define MWM_HINTS_DECORATIONS (1L << 1)
675 #define MWM_HINTS_INPUT_MODE (1L << 2)
676 #define MWM_HINTS_STATUS (1L << 3)
677 /* bit definitions for MwmHints.functions */
678 #define MWM_FUNC_ALL (1L << 0)
679 #define MWM_FUNC_RESIZE (1L << 1)
680 #define MWM_FUNC_MOVE (1L << 2)
681 #define MWM_FUNC_MINIMIZE (1L << 3)
682 #define MWM_FUNC_MAXIMIZE (1L << 4)
683 #define MWM_FUNC_CLOSE (1L << 5)
684 /* bit definitions for MwmHints.decorations */
685 #define MWM_DECOR_ALL (1L << 0)
686 #define MWM_DECOR_BORDER (1L << 1)
687 #define MWM_DECOR_RESIZEH (1L << 2)
688 #define MWM_DECOR_TITLE (1L << 3)
689 #define MWM_DECOR_MENU (1L << 4)
690 #define MWM_DECOR_MINIMIZE (1L << 5)
691 #define MWM_DECOR_MAXIMIZE (1L << 6)
692 /* bit definitions for MwmHints.inputMode */
693 #define MWM_INPUT_MODELESS 0
694 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
695 #define MWM_INPUT_SYSTEM_MODAL 2
696 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
697 #define PROP_MWM_HINTS_ELEMENTS 5
698
699 /*
700 *****************************************************************************
701 * MACRO DEFINES
702 *****************************************************************************
703 */
704 #define dLocal(type,name) type const name = this->name
705
706 // for speed reasons, we assume that all codepoints 32 to 126 are
707 // single-width.
708 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
709
710 /* convert pixel dimensions to row/column values. Everything as int32_t */
711 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
712 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
713 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
714 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
715 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
716 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
717 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
718 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
719
720 // for m >= -n, ensure remainder lies between 0..n-1
721 #define MOD(m,n) (((m) + (n)) % (n))
722
723 #define LINENO(n) MOD (term_start + int(n), total_rows)
724 #define ROW(n) row_buf [LINENO (n)]
725
726 /* how to build & extract colors and attributes */
727 #define GET_BASEFG(x) (((x) & RS_fgMask))
728 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
729
730 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
731 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
732
733 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
734 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
735
736 #define GET_ATTR(x) (((x) & RS_attrMask))
737 #define GET_BGATTR(x) \
738 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
739 | (((x) & RS_fgMask)<<Color_Bits)) \
740 : ((x) & (RS_attrMask | RS_bgMask)))
741 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
742 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
743 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
744
745 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
746
747 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
748 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
749
750 #if ENABLE_STYLES
751 # define FONTSET(style) fontset[GET_STYLE (style)]
752 #else
753 # define FONTSET(style) fontset[0]
754 #endif
755
756 #ifdef HAVE_SCROLLBARS
757 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
758 #else
759 # define scrollbar_TotalWidth() (0)
760 #endif
761 #define scrollbar_isMotion() (scrollBar.state == 'm')
762 #define scrollbar_isUp() (scrollBar.state == 'U')
763 #define scrollbar_isDn() (scrollBar.state == 'D')
764 #define scrollbar_isUpDn() isupper (scrollBar.state)
765 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
766
767 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
768 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
769 && (y) <= scrollbarnext_dnval ())
770 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
771 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
772 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
773 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
774 #define SCROLLRXVT_MINHEIGHT 10
775 #define SCROLLXTERM_MINHEIGHT 10
776
777 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
778 ? SCROLLNEXT_MINHEIGHT \
779 : SCROLLRXVT_MINHEIGHT)
780 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
781 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
782 #define scrollbar_position(y) ((y) - scrollBar.beg)
783 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
784 - scrollbar_minheight ())
785
786 typedef callback<void (const char *)> log_callback;
787 typedef callback<int (int)> getfd_callback;
788
789 #define SET_LOCALE(locale) rxvt_set_locale (locale)
790 extern bool rxvt_set_locale (const char *locale) NOTHROW;
791 extern void rxvt_push_locale (const char *locale) NOTHROW;
792 extern void rxvt_pop_locale () NOTHROW;
793
794 /****************************************************************************/
795
796 #define LINE_LONGER 0x0001 // line is continued on the next row
797 #define LINE_FILTERED 0x0002 // line has been filtered
798 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
799 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
800 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
801
802 struct line_t {
803 text_t *t; // terminal the text
804 rend_t *r; // rendition, uses RS_ flags
805 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
806 uint32_t f; // flags
807
808 bool is_longer ()
809 {
810 return f & LINE_LONGER;
811 }
812
813 void is_longer (int set)
814 {
815 if (set)
816 f |= LINE_LONGER;
817 else
818 f &= ~LINE_LONGER;
819 }
820
821 void clear ()
822 {
823 t = 0;
824 r = 0;
825 l = 0;
826 f = 0;
827 }
828
829 void touch () // call whenever a line is changed/touched/updated
830 {
831 #if ENABLE_PERL
832 f &= ~LINE_FILTERED;
833 #endif
834 }
835
836 void touch (int col)
837 {
838 max_it (l, col);
839 touch ();
840 }
841 };
842
843 /****************************************************************************/
844
845 // primivite wrapper around mbstate_t to ensure initialisation
846 struct mbstate {
847 mbstate_t mbs;
848
849 operator mbstate_t *() { return &mbs; }
850 void reset () { memset (&mbs, 0, sizeof (mbs)); }
851 mbstate () { reset (); }
852 };
853
854 /****************************************************************************/
855
856 #define UNICODE_MASK 0x1fffffUL
857
858 #if UNICODE3
859 # define COMPOSE_LO 0x40000000UL
860 # define COMPOSE_HI 0x400fffffUL
861 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
862 #else
863 # if ENABLE_PERL
864 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
865 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
866 # else
867 # define COMPOSE_LO 0xd800UL
868 # define COMPOSE_HI 0xf8ffUL
869 # endif
870 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
871 #endif
872
873 #if ENABLE_COMBINING
874 // compose chars are used to represent composite characters
875 // that are not representable in unicode, as well as characters
876 // not fitting in the BMP.
877 struct compose_char {
878 unicode_t c1, c2; // any chars != NOCHAR are valid
879 compose_char (unicode_t c1, unicode_t c2)
880 : c1(c1), c2(c2)
881 { }
882 };
883
884 class rxvt_composite_vec {
885 vector<compose_char> v;
886 public:
887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
888 int expand (unicode_t c, wchar_t *r);
889 compose_char *operator [](text_t c)
890 {
891 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
892 ? &v[c - COMPOSE_LO]
893 : 0;
894 }
895 };
896
897 extern class rxvt_composite_vec rxvt_composite;
898 #endif
899
900 /****************************************************************************/
901
902 #ifdef KEYSYM_RESOURCE
903 class keyboard_manager;
904 #endif
905
906 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
907
908 // special markers with magic addresses
909 static const char resval_undef []; // options specifically unset
910 static const char resval_on []; // boolean options switched on
911 static const char resval_off []; // or off
912
913 log_callback *log_hook; // log error messages through this hook, if != 0
914 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
915 #if ENABLE_PERL
916 rxvt_perl_term perl;
917 #endif
918 struct mbstate mbstate; // current input multibyte state
919
920 unsigned char want_refresh:1,
921 #ifdef ENABLE_TRANSPARENCY
922 want_full_refresh:1, /* awaiting full screen refresh */
923 am_transparent:1, /* is a transparent term */
924 am_pixmap_trans:1, /* transparency w/known root pixmap */
925 #endif
926 current_screen:1, /* primary or secondary */
927 num_scr_allow:1,
928 bypass_keystate:1,
929 #ifdef CURSOR_BLINK
930 hidden_cursor:1,
931 #endif
932 #ifdef TEXT_BLINK
933 hidden_text:1,
934 #endif
935 #ifdef POINTER_BLANK
936 hidden_pointer:1,
937 #endif
938 enc_utf8:1, /* wether locale uses utf-8 */
939 seen_input:1, /* wether we have seen some program output yet */
940 seen_resize:1, /* wether we had a resize event */
941 parsed_geometry:1;
942
943 unsigned char refresh_type,
944 #ifdef META8_OPTION
945 meta_char, /* Alt-key prefix */
946 #endif
947 scrollbar_align,
948 selection_wait,
949 selection_type;
950 /* ---------- */
951 bool rvideo_state, rvideo_mode;
952 #ifndef NO_BELL
953 bool rvideo_bell;
954 #endif
955 int num_scr; /* screen: number lines scrolled */
956 int prev_ncol, /* screen: previous number of columns */
957 prev_nrow; /* screen: previous number of rows */
958 /* ---------- */
959 rend_t rstyle;
960 /* ---------- */
961 #ifdef SELECTION_SCROLLING
962 int scroll_selection_lines;
963 enum page_dirn scroll_selection_dir;
964 int selection_save_x,
965 selection_save_y,
966 selection_save_state;
967 #endif
968 /* ---------- */
969 int csrO, /* Hops - csr offset in thumb/slider to */
970 /* give proper Scroll behaviour */
971 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
972 mouse_slip_wheel_speed,
973 #endif
974 refresh_count,
975 last_bot, /* scrollbar last bottom position */
976 last_top, /* scrollbar last top position */
977 last_state, /* scrollbar last state */
978 scrollbar_len,
979 window_vt_x,
980 window_vt_y,
981 window_sb_x,
982 # ifdef POINTER_BLANK
983 pointerBlankDelay,
984 # endif
985 allowedxerror;
986 /* ---------- */
987 unsigned int ModLevel3Mask,
988 ModMetaMask,
989 ModNumLockMask;
990 int old_width, /* last used width in screen resize */
991 old_height; /* last used height in screen resize */
992 unsigned long priv_modes,
993 SavedModes;
994 /* ---------- */
995 Atom *xa;
996 /* ---------- */
997 #ifdef RXVT_SCROLLBAR
998 GC scrollbarGC,
999 topShadowGC,
1000 botShadowGC;
1001 #endif
1002 #ifdef XTERM_SCROLLBAR
1003 GC xscrollbarGC,
1004 ShadowGC;
1005 #endif
1006 #ifdef PLAIN_SCROLLBAR
1007 GC pscrollbarGC;
1008 #endif
1009 #ifdef NEXT_SCROLLBAR
1010 GC blackGC,
1011 whiteGC,
1012 grayGC,
1013 darkGC,
1014 stippleGC;
1015 Pixmap dimple,
1016 upArrow,
1017 downArrow,
1018 upArrowHi,
1019 downArrowHi;
1020 #endif
1021 /* ---------- */
1022 Time selection_time,
1023 selection_request_time;
1024 pid_t cmd_pid; /* process id of child */
1025 char * incr_buf;
1026 size_t incr_buf_size, incr_buf_fill;
1027 /* ---------- */
1028 Cursor leftptr_cursor;
1029 /* ---------- */
1030 #ifndef NO_BACKSPACE_KEY
1031 const char *key_backspace;
1032 #endif
1033 #ifndef NO_DELETE_KEY
1034 const char *key_delete;
1035 #endif
1036 struct mouse_event MEvent;
1037 XComposeStatus compose;
1038 ttymode_t tio;
1039 row_col_t oldcursor;
1040 #ifdef HAVE_BG_PIXMAP
1041 bgPixmap_t bgPixmap;
1042 #endif
1043 #ifdef HAVE_AFTERIMAGE
1044 ASVisual *asv;
1045 ASImageManager *asimman;
1046 #endif
1047
1048 #if ENABLE_OVERLAY
1049 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1050 text_t **ov_text;
1051 rend_t **ov_rend;
1052
1053 void scr_swap_overlay () NOTHROW;
1054 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1055 void scr_overlay_off () NOTHROW;
1056 void scr_overlay_set (int x, int y,
1057 text_t text,
1058 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1059 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1060 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1061 #endif
1062
1063 vector<void *> allocated; // free these memory blocks with free()
1064
1065 char env_windowid[21]; /* environmental variable WINDOWID */
1066 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1067 char *env_display; /* environmental variable DISPLAY */
1068 char *env_term; /* environmental variable TERM */
1069
1070 char *locale;
1071 char charsets[4];
1072 char *v_buffer; /* pointer to physical buffer */
1073 unsigned int v_buflen; /* size of area to write */
1074 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1075
1076 #ifdef KEYSYM_RESOURCE
1077 keyboard_manager *keyboard;
1078 #endif
1079
1080 const char *rs[NUM_RESOURCES];
1081 /* command input buffering */
1082 char *cmdbuf_ptr, *cmdbuf_endp;
1083 char cmdbuf_base[CBUFSIZ];
1084
1085 ptytty *pty;
1086
1087 rxvt_salloc *talloc; // text line allocator
1088 rxvt_salloc *ralloc; // rend line allocator
1089
1090 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1091
1092 #if ENABLE_FRILLS || ISO_14755
1093 // ISO 14755 entry support
1094 unicode_t iso14755buf;
1095 void commit_iso14755 ();
1096 int hex_keyval (XKeyEvent &ev);
1097 # if ISO_14755
1098 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1099 void iso14755_54 (int x, int y);
1100 # endif
1101 #endif
1102
1103 // modifies first argument(!)
1104 void paste (char *data, unsigned int len) NOTHROW;
1105
1106 long vt_emask, vt_emask_perl, vt_emask_xim;
1107
1108 void vt_select_input () const NOTHROW
1109 {
1110 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1111 }
1112
1113 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1114 void rootwin_cb (XEvent &xev);
1115 xevent_watcher rootwin_ev;
1116 #endif
1117 #if ENABLE_TRANSPARENCY
1118 int check_our_parents ();
1119 void check_our_parents_cb (time_watcher &w);
1120 time_watcher check_our_parents_ev;
1121 #endif
1122
1123 void x_cb (XEvent &xev);
1124 void flush ();
1125 xevent_watcher termwin_ev;
1126 xevent_watcher vt_ev;
1127 #ifdef HAVE_SCROLLBARS
1128 xevent_watcher scrollbar_ev;
1129 #endif
1130
1131 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1132 void check_cb (check_watcher &w); check_watcher check_ev;
1133 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1134 void flush_cb (time_watcher &w); time_watcher flush_ev;
1135 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1136 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1137
1138 #ifdef CURSOR_BLINK
1139 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1140 #endif
1141 #ifdef TEXT_BLINK
1142 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1143 #endif
1144 #ifndef NO_BELL
1145 void bell_cb (time_watcher &w); time_watcher bell_ev;
1146 #endif
1147
1148 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1149 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1150 #endif
1151 #ifdef SELECTION_SCROLLING
1152 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1153 #endif
1154 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1155 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1156 #endif
1157
1158 #ifdef POINTER_BLANK
1159 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1160 void pointer_blank ();
1161 #endif
1162 void pointer_unblank ();
1163
1164 void tt_printf (const char *fmt,...);
1165 void tt_write (const char *data, unsigned int len);
1166 void pty_write ();
1167
1168 void tt_winch ();
1169
1170 rxvt_term ();
1171 ~rxvt_term ();
1172 void destroy ();
1173 void emergency_cleanup ();
1174
1175 bool init (int argc, const char *const *argv, stringvec *envv);
1176
1177 bool init (stringvec *argv, stringvec *envv)
1178 {
1179 this->argv = argv;
1180 return init (argv->size (), argv->begin (), envv);
1181 }
1182
1183 bool init_vars ();
1184
1185 bool pty_fill ();
1186
1187 void make_current () const // make this the "currently active" urxvt instance
1188 {
1189 SET_R (this);
1190 set_environ (envv);
1191 rxvt_set_locale (locale);
1192 }
1193
1194 void init_secondary ();
1195 const char **init_resources (int argc, const char *const *argv);
1196 const char *x_resource (const char *name);
1197 void init_env ();
1198 void set_locale (const char *locale);
1199 void init_xlocale ();
1200 void init_command (const char *const *argv);
1201 void run_command (const char *const *argv);
1202 int run_child (const char *const *argv);
1203
1204 void color_aliases (int idx);
1205 void recolour_cursor ();
1206 void create_windows (int argc, const char *const *argv);
1207 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1208 void window_calc (unsigned int newwidth, unsigned int newheight);
1209
1210 #if USE_XIM
1211 rxvt_xim *input_method;
1212 XIC Input_Context;
1213 XIMStyle input_style;
1214 XPoint spot; // most recently sent spot position
1215
1216 void im_destroy ();
1217 void im_cb (); im_watcher im_ev;
1218 void im_set_size (XRectangle &size);
1219 void im_set_position (XPoint &pos) NOTHROW;
1220 void im_set_color (unsigned long &fg, unsigned long &bg);
1221 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1222
1223 bool IMisRunning ();
1224 void IMSendSpot ();
1225 bool IM_get_IC (const char *modifiers);
1226 void IMSetPosition ();
1227 #endif
1228
1229 void resize_scrollbar ();
1230
1231 // command.C
1232 void key_press (XKeyEvent &ev);
1233 void key_release (XKeyEvent &ev);
1234 unsigned int cmd_write (const char *str, unsigned int count);
1235
1236 wchar_t next_char () NOTHROW;
1237 wchar_t cmd_getc () THROW ((class out_of_input));
1238 uint32_t next_octet () NOTHROW;
1239 uint32_t cmd_get8 () THROW ((class out_of_input));
1240
1241 bool cmd_parse ();
1242 void mouse_report (XButtonEvent &ev);
1243 void button_press (XButtonEvent &ev);
1244 void button_release (XButtonEvent &ev);
1245 void focus_in ();
1246 void focus_out ();
1247 void update_fade_color (unsigned int idx);
1248 #ifdef PRINTPIPE
1249 FILE *popen_printer ();
1250 int pclose_printer (FILE *stream);
1251 #endif
1252 void process_print_pipe ();
1253 void process_nonprinting (unicode_t ch);
1254 void process_escape_vt52 (unicode_t ch);
1255 void process_escape_seq ();
1256 void process_csi_seq ();
1257 void process_window_ops (const int *args, unsigned int nargs);
1258 char *get_to_st (unicode_t &ends_how);
1259 void process_dcs_seq ();
1260 void process_osc_seq ();
1261 void process_color_seq (int report, int color, const char *str, char resp);
1262 void process_xterm_seq (int op, const char *str, char resp);
1263 int privcases (int mode, unsigned long bit);
1264 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1265 void process_sgr_mode (unsigned int nargs, const int *arg);
1266 void process_graphics ();
1267 // init.C
1268 void Get_Colours ();
1269 void get_ourmods ();
1270 // main.C
1271 bool set_fonts ();
1272 void set_string_property (Atom prop, const char *str, int len = -1);
1273 void set_utf8_property (Atom prop, const char *str, int len = -1);
1274 void set_title (const char *str);
1275 void set_icon_name (const char *str);
1276 void set_window_color (int idx, const char *color);
1277 void set_colorfgbg ();
1278 bool set_color (rxvt_color &color, const char *name);
1279 void alias_color (int dst, int src);
1280 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1281
1282 // screen.C
1283
1284 void lalloc (line_t &l) const
1285 {
1286 l.t = (text_t *)talloc->alloc ();
1287 l.r = (rend_t *)ralloc->alloc ();
1288 }
1289
1290 #if 0
1291 void lfree (line_t &l)
1292 {
1293 talloc->free (l.t);
1294 ralloc->free (l.r);
1295 }
1296 #endif
1297
1298 void lresize (line_t &l) const
1299 {
1300 if (!l.t)
1301 return;
1302
1303 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1304 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1305
1306 l.l = min (l.l, ncol);
1307
1308 if (ncol > prev_ncol)
1309 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1310 }
1311
1312 int fgcolor_of (rend_t r) const NOTHROW
1313 {
1314 int base = GET_BASEFG (r);
1315 #ifndef NO_BRIGHTCOLOR
1316 if (r & RS_Bold
1317 # if ENABLE_STYLES
1318 && option (Opt_intensityStyles)
1319 # endif
1320 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1321 base += minBrightCOLOR - minCOLOR;
1322 #endif
1323 return base;
1324 }
1325
1326 int bgcolor_of (rend_t r) const NOTHROW
1327 {
1328 int base = GET_BASEBG (r);
1329 #ifndef NO_BRIGHTCOLOR
1330 if (r & RS_Blink
1331 # if ENABLE_STYLES
1332 && option (Opt_intensityStyles)
1333 # endif
1334 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1335 base += minBrightCOLOR - minCOLOR;
1336 #endif
1337 return base;
1338 }
1339
1340 bool option (uint8_t opt) const NOTHROW
1341 {
1342 return options[opt >> 3] & (1 << (opt & 7));
1343 }
1344
1345 void set_option (uint8_t opt, bool set = true) NOTHROW
1346 {
1347 if (set)
1348 options[opt >> 3] |= (1 << (opt & 7));
1349 else
1350 options[opt >> 3] &= ~(1 << (opt & 7));
1351 }
1352
1353 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1354 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1355 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1356 void scr_reset ();
1357 void scr_release () NOTHROW;
1358 void scr_clear (bool really = false) NOTHROW;
1359 void scr_refresh () NOTHROW;
1360 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1361 void scr_erase_screen (int mode) NOTHROW;
1362 #if ENABLE_FRILLS
1363 void scr_erase_savelines () NOTHROW;
1364 void scr_backindex () NOTHROW;
1365 void scr_forwardindex () NOTHROW;
1366 #endif
1367 void scr_touch (bool refresh) NOTHROW;
1368 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1369 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1370 void scr_recolour () NOTHROW;
1371 void scr_remap_chars () NOTHROW;
1372 void scr_remap_chars (line_t &l) NOTHROW;
1373
1374 enum cursor_mode { SAVE, RESTORE };
1375
1376 void scr_poweron ();
1377 void scr_cursor (cursor_mode mode) NOTHROW;
1378 void scr_do_wrap () NOTHROW;
1379 void scr_swap_screen () NOTHROW;
1380 void scr_change_screen (int scrn);
1381 void scr_color (unsigned int color, int fgbg) NOTHROW;
1382 void scr_rendition (int set, int style) NOTHROW;
1383 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1384 void scr_backspace () NOTHROW;
1385 void scr_tab (int count, bool ht = false) NOTHROW;
1386 void scr_gotorc (int row, int col, int relative) NOTHROW;
1387 void scr_index (enum page_dirn direction) NOTHROW;
1388 void scr_erase_line (int mode) NOTHROW;
1389 void scr_E () NOTHROW;
1390 void scr_insdel_lines (int count, int insdel) NOTHROW;
1391 void scr_insdel_chars (int count, int insdel) NOTHROW;
1392 void scr_scroll_region (int top, int bot) NOTHROW;
1393 void scr_cursor_visible (int mode) NOTHROW;
1394 void scr_autowrap (int mode) NOTHROW;
1395 void scr_relative_origin (int mode) NOTHROW;
1396 void scr_insert_mode (int mode) NOTHROW;
1397 void scr_set_tab (int mode) NOTHROW;
1398 void scr_rvideo_mode (bool on) NOTHROW;
1399 void scr_report_position () NOTHROW;
1400 void set_font_style () NOTHROW;
1401 void scr_charset_choose (int set) NOTHROW;
1402 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1403 void scr_move_to (int y, int len) NOTHROW;
1404 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1405 bool scr_changeview (int new_view_start) NOTHROW;
1406 void scr_bell () NOTHROW;
1407 void scr_printscreen (int fullhist) NOTHROW;
1408 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1409 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1410 void scr_reverse_selection () NOTHROW;
1411 void scr_dump (int fd) NOTHROW;
1412
1413 void selection_check (int check_more) NOTHROW;
1414 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1415 void selection_property (Window win, Atom prop) NOTHROW;
1416 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1417 int selection_request_other (Atom target, int selnum) NOTHROW;
1418 void selection_clear () NOTHROW;
1419 void selection_make (Time tm);
1420 bool selection_grab (Time tm) NOTHROW;
1421 void selection_start_colrow (int col, int row) NOTHROW;
1422 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1423 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1424 void selection_remove_trailing_spaces () NOTHROW;
1425 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1426 void selection_click (int clicks, int x, int y) NOTHROW;
1427 void selection_extend (int x, int y, int flag) NOTHROW;
1428 void selection_rotate (int x, int y) NOTHROW;
1429
1430 void pixel_position (int *x, int *y) NOTHROW;
1431
1432 #if defined(NEXT_SCROLLBAR)
1433 // scrollbar-next.C
1434 Pixmap renderPixmap (const char *const *data, int width, int height);
1435 void init_scrollbar_stuff ();
1436 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1437 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1438 #endif
1439
1440 #if defined(RXVT_SCROLLBAR)
1441 // scrollbar-rxvt.C
1442 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1443 #endif
1444
1445 #if defined(XTERM_SCROLLBAR)
1446 // scrollbar-xterm.C
1447 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1448 #endif
1449
1450 #if defined(PLAIN_SCROLLBAR)
1451 // scrollbar-plain.C
1452 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1453 #endif
1454
1455 // scrollbar.C
1456 int scrollbar_mapping (int map);
1457 int scrollbar_show (int update);
1458 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1459
1460 // xdefaults.C
1461 void get_options (int argc, const char *const *argv);
1462 int parse_keysym (const char *str, const char *arg);
1463 void get_xdefaults (FILE *stream, const char *name);
1464 void extract_resources ();
1465 // xpm.C
1466 //int scale_pixmap (const char *geom);
1467 void resize_pixmap ();
1468 void set_bgPixmap (const char *file);
1469 };
1470
1471 /*
1472 *****************************************************************************
1473 * PROTOTYPES
1474 *****************************************************************************
1475 */
1476 #ifdef PROTOTYPES
1477 # define __PROTO(p) p
1478 #else
1479 # define __PROTO(p) ()
1480 #endif
1481
1482 #endif /* _RXVT_H_ */
1483