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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.207
Committed: Mon Jan 16 09:51:57 2006 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.206: +11 -0 lines
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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 CURSOR_BLINK 1
21 #else
22 # define ENABLE_MINIMAL 1
23 #endif
24
25 #include <limits.h>
26
27 #include <X11/cursorfont.h>
28 #include <X11/keysym.h>
29 #include <X11/keysymdef.h>
30 #include <X11/Xatom.h>
31 #if ENABLE_FRILLS
32 # include <X11/Xmd.h>
33 #endif
34
35 #include "encoding.h"
36 #include "rxvtfont.h"
37 #include "rxvttoolkit.h"
38 #include "iom.h"
39 #include "salloc.h"
40
41 #include "rxvtperl.h"
42
43 // try to avoid some macros to decrease code size, on some systems
44 #if ENABLE_MINIMAL
45 # define strcmp(a,b) (strcmp)(a,b)
46 # define strlen(a) (strlen)(a)
47 # define strcpy(a,b) (strcpy)(a,b)
48 # define memset(a,c,l) (memset)(a,c,l)
49 # define memcpy(a,b,l) (memcpy)(a,b,l)
50 #endif
51
52 /*
53 *****************************************************************************
54 * SYSTEM HACKS
55 *****************************************************************************
56 */
57 /* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60 #if defined (SVR4) && !defined (__svr4__)
61 # define __svr4__ 1
62 #endif
63 #if defined (sun) && !defined (__sun__)
64 # define __sun__ 1
65 #endif
66
67 #ifndef HAVE_XPOINTER
68 typedef char *XPointer;
69 #endif
70
71 #ifdef HAVE_TERMIOS_H
72 # include <termios.h>
73 typedef struct termios ttymode_t;
74 #else
75 # include <sgtty.h>
76 typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82 } ttymode_t;
83 #endif
84
85 #ifdef XPM_BACKGROUND
86 # ifdef XPM_INC_X11
87 # include <X11/xpm.h>
88 # else
89 # include <xpm.h>
90 # endif
91 #endif
92
93 #ifndef STDIN_FILENO
94 # define STDIN_FILENO 0
95 # define STDOUT_FILENO 1
96 # define STDERR_FILENO 2
97 #endif
98
99 /*
100 *****************************************************************************
101 * PROTOTYPES
102 *****************************************************************************
103 */
104 // main.C
105 RETSIGTYPE rxvt_Child_signal (int sig);
106 RETSIGTYPE rxvt_Exit_signal (int sig);
107 void rxvt_clean_exit ();
108 void * rxvt_malloc (size_t size);
109 void * rxvt_calloc (size_t number, size_t size);
110 void * rxvt_realloc (void *ptr, size_t size);
111 void rxvt_privileges (rxvt_privaction action);
112
113 // util.C
114 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118 char * rxvt_strdup (const char *str);
119
120 // misc.C
121 char * rxvt_r_basename (const char *str);
122 void rxvt_vlog (const char *fmt, va_list arg_ptr);
123 void rxvt_log (const char *fmt,...);
124 void rxvt_warn (const char *fmt,...);
125 void rxvt_fatal (const char *fmt,...);
126 void rxvt_exit_failure ();
127 int rxvt_Str_match (const char *s1, const char *s2);
128 const char * rxvt_Str_skip_space (const char *str);
129 char * rxvt_Str_trim (char *str);
130 int rxvt_Str_escaped (char *str);
131 char ** rxvt_splitcommastring (const char *cs);
132 void rxvt_freecommastring (char **cs);
133 char * rxvt_File_find (const char *file, const char *ext, const char *path);
134 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
135 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
136 void rxvt_usleep (int usecs);
137
138 /////////////////////////////////////////////////////////////////////////////
139
140 // temporarily replace the process environment
141 extern char **environ;
142 extern char **rxvt_environ; // the original environ pointer
143
144 inline void set_environ (stringvec *envv)
145 {
146 if (envv)
147 environ = (char **)envv->begin ();
148 }
149
150 inline void set_environ (char **envv)
151 {
152 if (envv)
153 environ = envv;
154 }
155
156 /*
157 *****************************************************************************
158 * STRUCTURES AND TYPEDEFS
159 *****************************************************************************
160 */
161 struct grwin_t;
162
163 /* Sanitize menubar info */
164 #ifndef MENUBAR
165 # undef MENUBAR_MAX
166 #endif
167 #ifndef MENUBAR_MAX
168 # define MENUBAR_MAX 0
169 #endif
170
171 /* If we're using either the rxvt scrollbar or menu bars, keep the
172 * scrollColor resource.
173 */
174 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
175 # define KEEP_SCROLLCOLOR 1
176 #else
177 # undef KEEP_SCROLLCOLOR
178 #endif
179
180 #ifdef XPM_BACKGROUND
181 typedef struct {
182 short w, h, x, y;
183 Pixmap pixmap;
184 } bgPixmap_t;
185 #endif
186
187 /*
188 * the 'essential' information for reporting Mouse Events
189 * pared down from XButtonEvent
190 */
191 struct mouse_event {
192 int clicks;
193 Time time; /* milliseconds */
194 unsigned int state; /* key or button mask */
195 unsigned int button; /* detail */
196 };
197
198 #if ENABLE_FRILLS
199 typedef struct _mwmhints {
200 CARD32 flags;
201 CARD32 functions;
202 CARD32 decorations;
203 INT32 input_mode;
204 CARD32 status;
205 } MWMHints;
206 #endif
207
208 #if ENABLE_XEMBED
209 // XEMBED messages
210 # define XEMBED_EMBEDDED_NOTIFY 0
211 # define XEMBED_WINDOW_ACTIVATE 1
212 # define XEMBED_WINDOW_DEACTIVATE 2
213 # define XEMBED_REQUEST_FOCUS 3
214 # define XEMBED_FOCUS_IN 4
215 # define XEMBED_FOCUS_OUT 5
216 # define XEMBED_FOCUS_NEXT 6
217 # define XEMBED_FOCUS_PREV 7
218
219 # define XEMBED_MODALITY_ON 10
220 # define XEMBED_MODALITY_OFF 11
221 # define XEMBED_REGISTER_ACCELERATOR 12
222 # define XEMBED_UNREGISTER_ACCELERATOR 13
223 # define XEMBED_ACTIVATE_ACCELERATOR 14
224
225 // XEMBED detail code
226 # define XEMBED_FOCUS_CURRENT 0
227 # define XEMBED_FOCUS_FIRST 1
228 # define XEMBED_FOCUS_LAST 2
229
230 # define XEMBED_MAPPED (1 << 0)
231 #endif
232
233 /*
234 *****************************************************************************
235 * NORMAL DEFINES
236 *****************************************************************************
237 */
238
239 /* COLORTERM, TERM environment variables */
240 #define COLORTERMENV "rxvt"
241 #ifdef XPM_BACKGROUND
242 # define COLORTERMENVFULL COLORTERMENV "-xpm"
243 #else
244 # define COLORTERMENVFULL COLORTERMENV
245 #endif
246 #ifndef TERMENV
247 # define TERMENV "rxvt-unicode"
248 #endif
249
250 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
251 # define NO_MOUSE_REPORT_SCROLLBAR 1
252 #endif
253
254 /* now look for other badly set stuff */
255
256 #if !defined (EACCESS) && defined(EAGAIN)
257 # define EACCESS EAGAIN
258 #endif
259
260 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
261 # define EXIT_SUCCESS 0 /* exit function success */
262 # define EXIT_FAILURE 1 /* exit function failure */
263 #endif
264
265 #define menuBar_esc 10
266 #define scrollBar_esc 30
267 #define menuBar_margin 2 /* margin below text */
268
269 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
270 # define HAVE_SCROLLBARS 1
271 #endif
272
273 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
274 #ifdef HALFSHADOW
275 # define MENU_SHADOW 1
276 #else
277 # define MENU_SHADOW 2
278 #endif
279
280 #define R_SB_ALIGN_CENTRE 0
281 #define R_SB_ALIGN_TOP 1
282 #define R_SB_ALIGN_BOTTOM 2
283
284 #define R_SB_NEXT 1
285 #define R_SB_XTERM 2
286 #define R_SB_PLAIN 4
287 #define R_SB_RXVT 8
288
289 #define SB_WIDTH_NEXT 19
290 #define SB_WIDTH_XTERM 15
291 #define SB_WIDTH_PLAIN 7
292 #ifndef SB_WIDTH_RXVT
293 # define SB_WIDTH_RXVT 10
294 #endif
295
296 /*
297 * NeXT scrollbar defines
298 */
299 #define SB_PADDING 1
300 #define SB_BORDER_WIDTH 1
301 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
302 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
303 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
304 #define SB_MARGIN_SPACE (SB_PADDING * 2)
305 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
306 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
307 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
308 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
309 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
310 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
311 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
312 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
313 /*
314 * +-------------+
315 * | | <---< SB_PADDING
316 * | ::::::::::: |
317 * | ::::::::::: |
318 * '''''''''''''''''
319 * ,,,,,,,,,,,,,,,,,
320 * | ::::::::::: |
321 * | ::::::::::: |
322 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
323 * | | :::::::: |
324 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
325 * | +---------+ |
326 * | | ......%%| |
327 * | | ......%%| |
328 * | | .. ()..%%| |
329 * | | ......%%| |
330 * | | %%%%%%%%| |
331 * | +---------+ | <.........................
332 * | | <---< SB_PADDING :
333 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
334 * | | ......%%| | | : :
335 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
336 * | | %%%%%%%%| | | : :
337 * | +---------+ | <-+ : :
338 * | | : :
339 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
340 * | | ......%%| | | : :
341 * | | ..\/..%%| | | : :
342 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
343 * | +---------+ | | : :
344 * | | | : :
345 * +-------------+ <-+.........:............:
346 * ^^|_________| :
347 * || | :
348 * || +---< SB_BUTTON_WIDTH
349 * || :
350 * |+------< SB_PADDING
351 * |: :
352 * +----< SB_BORDER_WIDTH
353 * : :
354 * :............:
355 * |
356 * +---< SB_WIDTH_NEXT
357 */
358
359 enum {
360 NO_REFRESH = 0 , /* Window not visible at all! */
361 FAST_REFRESH = 1<<0, /* Fully exposed window */
362 SLOW_REFRESH = 1<<1, /* Partially exposed window */
363 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
364 };
365
366 #ifdef NO_SECONDARY_SCREEN
367 # define NSCREENS 0
368 #else
369 # define NSCREENS 1
370 #endif
371
372 /* special (internal) prefix for font commands */
373 #define FONT_CMD '#'
374 #define FONT_DN "#-"
375 #define FONT_UP "#+"
376
377 /* flags for rxvt_scr_gotorc () */
378 enum {
379 C_RELATIVE = 1, /* col movement is relative */
380 R_RELATIVE = 2, /* row movement is relative */
381 RELATIVE = C_RELATIVE | R_RELATIVE,
382 };
383
384 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
385 enum {
386 INSERT = -1, /* don't change these values */
387 DELETE = +1,
388 ERASE = +2,
389 };
390
391 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
392 enum page_dirn {
393 UP,
394 DN,
395 NO_DIR,
396 };
397
398 /* arguments for rxvt_scr_change_screen () */
399 enum {
400 PRIMARY = 0,
401 SECONDARY,
402 };
403
404 #define RS_None 0
405
406 #define RS_fgMask 0x0000007fUL // 128 colors
407 #define RS_bgMask 0x00003f80UL // 128 colors
408
409 // font styles
410 #define RS_Bold 0x00004000UL // value 1
411 #define RS_Italic 0x00008000UL // value 2
412
413 // fake styles
414 #define RS_Blink 0x00010000UL // blink
415 #define RS_RVid 0x00020000UL // reverse video
416 #define RS_Uline 0x00040000UL // underline
417
418 // 5 custom bits for extensions
419 #define RS_customCount 32
420 #define RS_customMask 0x00f80000UL
421 #define RS_customShift 19
422
423 // other flags
424 #define RS_Careful 0x80000000UL /* be careful when drawing these */
425
426 #define RS_styleCount 4
427 #define RS_styleMask (RS_Bold | RS_Italic)
428 #define RS_styleShift 14
429
430 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
431 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
432
433 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
434 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
435 #define RS_fontShift 24
436
437 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
438 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
439
440 #define Sel_none 0 /* Not waiting */
441 #define Sel_normal 0x01 /* normal selection */
442 #define Sel_incr 0x02 /* incremental selection */
443 #define Sel_direct 0x00
444 #define Sel_Primary 0x01
445 #define Sel_Secondary 0x02
446 #define Sel_Clipboard 0x03
447 #define Sel_whereMask 0x0f
448 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
449 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
450
451 enum {
452 C0_NUL = 0x00,
453 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
454 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
455 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
456 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
457 };
458 #define CHAR_ST 0x9c /* 0234 */
459
460 /*
461 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
462 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
463 */
464 enum {
465 XTerm_name = 0,
466 XTerm_iconName = 1,
467 XTerm_title = 2,
468 XTerm_property = 3, // change X property
469 XTerm_Color = 4, // change colors
470 XTerm_Color00 = 10, // not implemented, CLASH!
471 XTerm_Color01 = 11, // not implemented
472 XTerm_Color_cursor = 12, // change actual 'Cursor' color
473 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
474 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
475 XTerm_Color05 = 15, // not implemented (tektronix fg)
476 XTerm_Color06 = 16, // not implemented (tektronix bg)
477 XTerm_Color_RV = 17, // change actual 'Highlight' color
478 XTerm_logfile = 46, // not implemented
479 XTerm_font = 50,
480
481 XTerm_konsole30 = 30, // reserved for konsole
482 XTerm_konsole31 = 31, // reserved for konsole
483 XTerm_emacs51 = 51, // reserved for emacs shell
484 /*
485 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
486 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
487 */
488 Rxvt_Color_BD = 18, // change actual 'Bold' color
489 Rxvt_Color_UL = 19, // change actual 'Underline' color
490 Rxvt_Pixmap = 20, // new bg pixmap
491 Rxvt_restoreFG = 39, // change default fg color
492 Rxvt_restoreBG = 49, // change default bg color
493 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
494
495 URxvt_locale = 701, // change locale
496 URxvt_Menu = 703, // set menu item
497 URxvt_Color_IT = 704, // change actual 'Italic' colour
498 URxvt_Color_tint = 705, // change actual tint colour
499 URxvt_Color_BD = 706,
500 URxvt_Color_UL = 707,
501
502 URxvt_font = 710,
503 URxvt_boldFont = 711,
504 URxvt_italicFont = 712,
505 URxvt_boldItalicFont = 713,
506
507 URxvt_view_up = 720,
508 URxvt_view_down = 721,
509
510 URxvt_perl = 777,
511 };
512
513 /* Words starting with `Color_' are colours. Others are counts */
514 /*
515 * The PixColor and rendition colour usage should probably be decoupled
516 * on the unnecessary items, e.g. Color_pointer, but won't bother
517 * until we need to. Also, be aware of usage in pixcolor_set
518 */
519
520 enum colour_list {
521 Color_fg = 0,
522 Color_bg,
523 minCOLOR, /* 2 */
524 Color_Black = minCOLOR,
525 Color_Red3,
526 Color_Green3,
527 Color_Yellow3,
528 Color_Blue3,
529 Color_Magenta3,
530 Color_Cyan3,
531 maxCOLOR, /* minCOLOR + 7 */
532 #ifndef NO_BRIGHTCOLOR
533 Color_AntiqueWhite = maxCOLOR,
534 minBrightCOLOR, /* maxCOLOR + 1 */
535 Color_Grey25 = minBrightCOLOR,
536 Color_Red,
537 Color_Green,
538 Color_Yellow,
539 Color_Blue,
540 Color_Magenta,
541 Color_Cyan,
542 maxBrightCOLOR, /* minBrightCOLOR + 7 */
543 Color_White = maxBrightCOLOR,
544 #else
545 Color_White = maxCOLOR,
546 #endif
547 minTermCOLOR = Color_White + 1,
548 maxTermCOLOR = Color_White + 72,
549 #ifndef NO_CURSORCOLOR
550 Color_cursor,
551 Color_cursor2,
552 #endif
553 Color_pointer_fg,
554 Color_pointer_bg,
555 Color_border,
556 #ifndef NO_BOLD_UNDERLINE_REVERSE
557 Color_BD,
558 Color_IT,
559 Color_UL,
560 Color_RV,
561 #endif
562 #if ENABLE_FRILLS
563 Color_underline,
564 #endif
565 #ifdef OPTION_HC
566 Color_HC,
567 #endif
568 #ifdef KEEP_SCROLLCOLOR
569 Color_scroll,
570 Color_trough,
571 #endif
572 #if TINTING
573 Color_tint,
574 #endif
575 #if OFF_FOCUS_FADING
576 Color_fade,
577 #endif
578 NRS_COLORS, /* */
579 #ifdef KEEP_SCROLLCOLOR
580 Color_topShadow = NRS_COLORS,
581 Color_bottomShadow,
582 TOTAL_COLORS
583 #else
584 TOTAL_COLORS = NRS_COLORS
585 #endif
586 };
587
588 #define Color_Bits 7 // 0 .. maxTermCOLOR
589
590 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
591 #define NPIXCLR_BITS 32
592
593 /*
594 * Resource list
595 */
596 enum {
597 # define def(name) Rs_ ## name,
598 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
599 # include "rsinc.h"
600 # undef def
601 # undef reserve
602 NUM_RESOURCES
603 };
604
605 // see init.C:xa_names, which must be kept in sync
606 enum {
607 XA_TEXT = 0,
608 XA_COMPOUND_TEXT,
609 XA_UTF8_STRING,
610 XA_MULTIPLE,
611 XA_TARGETS,
612 XA_TIMESTAMP,
613 XA_VT_SELECTION,
614 XA_INCR,
615 XA_WM_PROTOCOLS,
616 XA_WM_DELETE_WINDOW,
617 XA_CLIPBOARD,
618 #if ENABLE_FRILLS
619 XA_MOTIF_WM_HINTS,
620 #endif
621 #if ENABLE_EWMH
622 XA_NET_WM_PID,
623 XA_NET_WM_NAME,
624 XA_NET_WM_ICON_NAME,
625 XA_NET_WM_PING,
626 #endif
627 #if USE_XIM
628 XA_WM_LOCALE_NAME,
629 #endif
630 #if TRANSPARENT
631 XA_XROOTPMAP_ID,
632 XA_ESETROOT_PMAP_ID,
633 #endif
634 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
635 XA_DNDPROTOCOL,
636 XA_DNDSELECTION,
637 #endif
638 #if ENABLE_XEMBED
639 XA_XEMBED,
640 XA_XEMBED_INFO,
641 #endif
642 NUM_XA
643 };
644
645 /* DEC private modes */
646 #define PrivMode_132 (1UL<<0)
647 #define PrivMode_132OK (1UL<<1)
648 #define PrivMode_rVideo (1UL<<2)
649 #define PrivMode_relOrigin (1UL<<3)
650 #define PrivMode_Screen (1UL<<4)
651 #define PrivMode_Autowrap (1UL<<5)
652 #define PrivMode_aplCUR (1UL<<6)
653 #define PrivMode_aplKP (1UL<<7)
654 #define PrivMode_HaveBackSpace (1UL<<8)
655 #define PrivMode_BackSpace (1UL<<9)
656 #define PrivMode_ShiftKeys (1UL<<10)
657 #define PrivMode_VisibleCursor (1UL<<11)
658 #define PrivMode_MouseX10 (1UL<<12)
659 #define PrivMode_MouseX11 (1UL<<13)
660 #define PrivMode_scrollBar (1UL<<14)
661 #define PrivMode_menuBar (1UL<<15)
662 #define PrivMode_TtyOutputInh (1UL<<16)
663 #define PrivMode_Keypress (1UL<<17)
664 #define PrivMode_smoothScroll (1UL<<18)
665 #define PrivMode_vt52 (1UL<<19)
666 #define PrivMode_LFNL (1UL<<20)
667 /* too annoying to implement X11 highlight tracking */
668 /* #define PrivMode_MouseX11Track (1LU<<21) */
669
670 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
671 #define PrivMode(test,bit) \
672 if (test) \
673 priv_modes |= (bit); \
674 else \
675 priv_modes &= ~(bit)
676
677 #ifdef ALLOW_132_MODE
678 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
679 #else
680 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
681 #endif
682
683 // do not change these constants lightly, there are many interdependencies
684 #define IMBUFSIZ 128 // input modifier buffer sizes
685 #define KBUFSZ 512 // size of keyboard mapping buffer
686 #define CBUFSIZ 2048 // size of command buffer
687 #define UBUFSIZ 2048 // character buffer
688
689 #ifndef PATH_MAX
690 # define PATH_MAX 16384
691 #endif
692
693 /* Motif window hints */
694 #define MWM_HINTS_FUNCTIONS (1L << 0)
695 #define MWM_HINTS_DECORATIONS (1L << 1)
696 #define MWM_HINTS_INPUT_MODE (1L << 2)
697 #define MWM_HINTS_STATUS (1L << 3)
698 /* bit definitions for MwmHints.functions */
699 #define MWM_FUNC_ALL (1L << 0)
700 #define MWM_FUNC_RESIZE (1L << 1)
701 #define MWM_FUNC_MOVE (1L << 2)
702 #define MWM_FUNC_MINIMIZE (1L << 3)
703 #define MWM_FUNC_MAXIMIZE (1L << 4)
704 #define MWM_FUNC_CLOSE (1L << 5)
705 /* bit definitions for MwmHints.decorations */
706 #define MWM_DECOR_ALL (1L << 0)
707 #define MWM_DECOR_BORDER (1L << 1)
708 #define MWM_DECOR_RESIZEH (1L << 2)
709 #define MWM_DECOR_TITLE (1L << 3)
710 #define MWM_DECOR_MENU (1L << 4)
711 #define MWM_DECOR_MINIMIZE (1L << 5)
712 #define MWM_DECOR_MAXIMIZE (1L << 6)
713 /* bit definitions for MwmHints.inputMode */
714 #define MWM_INPUT_MODELESS 0
715 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
716 #define MWM_INPUT_SYSTEM_MODAL 2
717 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
718 #define PROP_MWM_HINTS_ELEMENTS 5
719
720 /*
721 *****************************************************************************
722 * MACRO DEFINES
723 *****************************************************************************
724 */
725 #define dDisp Display *disp = display->display
726
727 /* convert pixel dimensions to row/column values. Everything as int32_t */
728 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
729 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
730 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
731 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
732 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
733 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
734 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
735 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
736
737 #define OPTION(opt) (options & (opt))
738 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
739 | Opt_jumpScroll | Opt_secondaryScreen \
740 | Opt_pastableTabs | Opt_intensityStyles)
741
742 // for m >= -n, ensure remainder lies between 0..n-1
743 #define MOD(m,n) (((m) + (n)) % (n))
744
745 #define LINENO(n) MOD (term_start + int(n), total_rows)
746 #define ROW(n) row_buf [LINENO (n)]
747
748 /* how to build & extract colors and attributes */
749 #define GET_BASEFG(x) (((x) & RS_fgMask))
750 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
751
752 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
753 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
754
755 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
756 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
757
758 #define GET_ATTR(x) (((x) & RS_attrMask))
759 #define GET_BGATTR(x) \
760 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
761 | (((x) & RS_fgMask)<<Color_Bits)) \
762 : ((x) & (RS_attrMask | RS_bgMask)))
763 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
764 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
765 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
766
767 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
768
769 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
770 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
771
772 #if ENABLE_STYLES
773 # define FONTSET(style) fontset[GET_STYLE (style)]
774 #else
775 # define FONTSET(style) fontset[0]
776 #endif
777
778 #ifdef HAVE_SCROLLBARS
779 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
780 #else
781 # define scrollbar_TotalWidth() (0)
782 #endif
783 #define scrollbar_isMotion() (scrollBar.state == 'm')
784 #define scrollbar_isUp() (scrollBar.state == 'U')
785 #define scrollbar_isDn() (scrollBar.state == 'D')
786 #define scrollbar_isUpDn() isupper (scrollBar.state)
787 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
788
789 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
790 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
791 && (y) <= scrollbarnext_dnval ())
792 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
793 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
794 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
795 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
796 #define SCROLLRXVT_MINHEIGHT 10
797 #define SCROLLXTERM_MINHEIGHT 10
798
799 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
800 ? SCROLLNEXT_MINHEIGHT \
801 : SCROLLRXVT_MINHEIGHT)
802 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
803 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
804 #define scrollbar_position(y) ((y) - scrollBar.beg)
805 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
806 - scrollbar_minheight ())
807
808 #if (MENUBAR_MAX > 1)
809 /* rendition style flags */
810 # define menuBar_height() (fheight + MENU_SHADOW)
811 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
812 # define isMenuBarWindow(w) ((w) == menuBar.win)
813 #else
814 # define menuBar_height() (0)
815 # define menuBar_TotalHeight() (0)
816 # define isMenuBarWindow(w) (0)
817 #endif
818
819 #ifdef XPM_BACKGROUND
820 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
821 #else
822 # define XPMClearArea(a, b, c, d, e, f, g)
823 #endif
824
825 #ifdef UTMP_SUPPORT
826 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
827 # undef HAVE_UTMPX_H
828 # undef HAVE_STRUCT_UTMPX
829 # endif
830 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
831 # undef HAVE_UTMP_H
832 # undef HAVE_STRUCT_UTMP
833 # endif
834
835 # ifdef HAVE_UTMPX_H
836 # include <utmpx.h>
837 # endif
838 # ifdef HAVE_UTMP_H
839 # include <utmp.h>
840 # endif
841 #endif
842
843 #ifdef DEBUG_CMD
844 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
845 #else
846 # define D_CMD(x)
847 #endif
848 #ifdef DEBUG_INIT
849 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
850 #else
851 # define D_INIT(x)
852 #endif
853 #ifdef DEBUG_MAIN
854 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
855 #else
856 # define D_MAIN(x)
857 #endif
858 #ifdef DEBUG_SIZE
859 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
860 #else
861 # define D_SIZE(x)
862 #endif
863
864 extern class rxvt_failure_exception { } rxvt_failure_exception;
865
866 typedef callback1<void, const char *> log_callback;
867 typedef callback1<int, int> getfd_callback;
868
869 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
870 extern void rxvt_log (const char *fmt, ...);
871 extern void rxvt_warn (const char *fmt, ...);
872 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
873 extern void rxvt_exit_failure () __attribute__ ((noreturn));
874
875 #define SET_LOCALE(locale) rxvt_set_locale (locale)
876 extern bool rxvt_set_locale (const char *locale);
877 extern void rxvt_push_locale (const char *locale);
878 extern void rxvt_pop_locale ();
879
880 /****************************************************************************/
881
882 #ifdef MENUBAR
883 # include "menubar.h"
884 #endif
885
886 #define BLINK_INTERVAL 0.5
887 #define TEXT_BLINK_INTERVAL 0.5
888
889 #ifndef __attribute__
890 # ifdef __GNUC__
891 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
892 # define __attribute__(x)
893 # endif
894 # endif
895 # define __attribute__(x)
896 #endif
897
898 /****************************************************************************/
899
900 #define LINE_LONGER 0x0001 // line is continued on the next row
901 #define LINE_FILTERED 0x0002 // line has been filtered
902 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
903
904 struct line_t {
905 text_t *t; // terminal the text
906 rend_t *r; // rendition, uses RS_ flags
907 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
908 uint32_t f; // flags
909
910 bool is_longer ()
911 {
912 return f & LINE_LONGER;
913 }
914
915 void is_longer (int set)
916 {
917 if (set)
918 f |= LINE_LONGER;
919 else
920 f &= ~LINE_LONGER;
921 }
922
923 void clear ()
924 {
925 t = 0;
926 r = 0;
927 l = 0;
928 f = 0;
929 }
930
931 void touch () // call whenever a line is changed/touched/updated
932 {
933 #if ENABLE_PERL
934 f &= ~LINE_FILTERED;
935 #endif
936 }
937
938 void touch (int col)
939 {
940 max_it (l, col);
941 touch ();
942 }
943 };
944
945 /****************************************************************************/
946
947 // primivite wrapper around mbstate_t to ensure initialisation
948 struct mbstate {
949 mbstate_t mbs;
950
951 operator mbstate_t *() { return &mbs; }
952 void reset () { memset (&mbs, 0, sizeof (mbs)); }
953 mbstate () { reset (); }
954 };
955
956 /****************************************************************************/
957
958 #define UNICODE_MASK 0x1fffffUL
959
960 #if UNICODE3
961 # define COMPOSE_LO 0x40000000UL
962 # define COMPOSE_HI 0x400fffffUL
963 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
964 #else
965 # if ENABLE_PERL
966 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
967 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
968 # else
969 # define COMPOSE_LO 0xd800UL
970 # define COMPOSE_HI 0xf8ffUL
971 # endif
972 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
973 #endif
974
975 #if ENABLE_COMBINING
976 // compose chars are used to represent composite characters
977 // that are not representable in unicode, as well as characters
978 // not fitting in the BMP.
979 struct compose_char {
980 unicode_t c1, c2; // any chars != NOCHAR are valid
981 compose_char (unicode_t c1, unicode_t c2)
982 : c1(c1), c2(c2)
983 { }
984 };
985
986 class rxvt_composite_vec {
987 vector<compose_char> v;
988 public:
989 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
990 int expand (unicode_t c, wchar_t *r);
991 compose_char *operator [](text_t c)
992 {
993 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
994 ? &v[c - COMPOSE_LO]
995 : 0;
996 }
997 };
998
999 extern class rxvt_composite_vec rxvt_composite;
1000 #endif
1001
1002 /****************************************************************************/
1003
1004 #ifdef KEYSYM_RESOURCE
1005 class keyboard_manager;
1006 #endif
1007
1008 struct rxvt_term : zero_initialized, rxvt_vars {
1009 log_callback *log_hook; // log error messages through this hook, if != 0
1010 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1011 #if ENABLE_PERL
1012 rxvt_perl_term perl;
1013 #endif
1014 struct mbstate mbstate; // current input multibyte state
1015
1016 unsigned char want_refresh:1,
1017 #ifdef TRANSPARENT
1018 want_full_refresh:1, /* awaiting full screen refresh */
1019 #endif
1020 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1021 am_transparent:1, /* is a transparent term */
1022 am_pixmap_trans:1, /* transparency w/known root pixmap */
1023 #endif
1024 current_screen:1, /* primary or secondary */
1025 hate_those_clicks:1, /* a.k.a. keep mark position */
1026 num_scr_allow:1,
1027 bypass_keystate:1,
1028 #ifdef CURSOR_BLINK
1029 hidden_cursor:1,
1030 #endif
1031 #ifdef TEXT_BLINK
1032 hidden_text:1,
1033 #endif
1034 #ifdef POINTER_BLANK
1035 hidden_pointer:1,
1036 #endif
1037 enc_utf8:1, /* wether locale uses utf-8 */
1038 seen_input:1, /* wether we have seen some program output yet */
1039 seen_resize:1, /* wether we had a resize event */
1040 parsed_geometry:1;
1041
1042 unsigned char refresh_type,
1043 #ifdef META8_OPTION
1044 meta_char, /* Alt-key prefix */
1045 #endif
1046 scrollbar_align,
1047 selection_wait,
1048 selection_type;
1049 /* ---------- */
1050 short rvideo;
1051 int num_scr; /* screen: number lines scrolled */
1052 int prev_ncol, /* screen: previous number of columns */
1053 prev_nrow; /* screen: previous number of rows */
1054 /* ---------- */
1055 rend_t rstyle;
1056 /* ---------- */
1057 uint32_t pixcolor_set[NPIXCLR_SETS];
1058 /* ---------- */
1059 #ifdef SELECTION_SCROLLING
1060 int scroll_selection_lines;
1061 enum page_dirn scroll_selection_dir;
1062 int selection_save_x,
1063 selection_save_y,
1064 selection_save_state;
1065 #endif
1066 /* ---------- */
1067 int csrO, /* Hops - csr offset in thumb/slider to */
1068 /* give proper Scroll behaviour */
1069 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1070 mouse_slip_wheel_speed,
1071 #endif
1072 refresh_count,
1073 refresh_limit,
1074 last_bot, /* scrollbar last bottom position */
1075 last_top, /* scrollbar last top position */
1076 last_state, /* scrollbar last state */
1077 scrollbar_len,
1078 #ifdef MENUBAR
1079 menu_readonly, /* okay to alter menu? */
1080 Arrows_x,
1081 #endif
1082 #if MENUBAR_MAX > 1
1083 Nbars,
1084 #endif
1085 window_vt_x,
1086 window_vt_y,
1087 window_sb_x,
1088 # ifdef POINTER_BLANK
1089 pointerBlankDelay,
1090 # endif
1091 allowedxerror;
1092 /* ---------- */
1093 unsigned int ModLevel3Mask,
1094 ModMetaMask,
1095 ModNumLockMask;
1096 int old_width, /* last used width in screen resize */
1097 old_height; /* last used height in screen resize */
1098 unsigned long priv_modes,
1099 SavedModes;
1100 /* ---------- */
1101 Atom xa[NUM_XA];
1102 /* ---------- */
1103 #ifdef MENUBAR
1104 GC menubarGC;
1105 #endif
1106 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1107 GC scrollbarGC,
1108 topShadowGC,
1109 botShadowGC;
1110 #endif
1111 #ifdef XTERM_SCROLLBAR
1112 GC xscrollbarGC,
1113 ShadowGC;
1114 #endif
1115 #ifdef PLAIN_SCROLLBAR
1116 GC pscrollbarGC;
1117 #endif
1118 #ifdef NEXT_SCROLLBAR
1119 GC blackGC,
1120 whiteGC,
1121 grayGC,
1122 darkGC,
1123 stippleGC;
1124 Pixmap dimple,
1125 upArrow,
1126 downArrow,
1127 upArrowHi,
1128 downArrowHi;
1129 #endif
1130 /* ---------- */
1131 Time selection_time,
1132 selection_request_time;
1133 pid_t cmd_pid; /* process id of child */
1134 char * incr_buf;
1135 size_t incr_buf_size, incr_buf_fill;
1136 /* ---------- */
1137 Cursor leftptr_cursor;
1138 /* ---------- */
1139 #ifndef NO_BACKSPACE_KEY
1140 const char *key_backspace;
1141 #endif
1142 #ifndef NO_DELETE_KEY
1143 const char *key_delete;
1144 #endif
1145 struct mouse_event MEvent;
1146 XComposeStatus compose;
1147 ttymode_t tio;
1148 #ifdef UTMP_SUPPORT
1149 # ifdef HAVE_STRUCT_UTMP
1150 struct utmp ut;
1151 # endif
1152 # ifdef HAVE_STRUCT_UTMPX
1153 struct utmpx utx;
1154 # endif
1155 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1156 char ut_id[5];
1157 # endif
1158 int utmp_pos;
1159 #endif
1160 row_col_t oldcursor;
1161 #ifdef XPM_BACKGROUND
1162 bgPixmap_t bgPixmap;
1163 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1164 #endif
1165 #ifdef MENUBAR
1166 menu_t *ActiveMenu, /* currently active menu */
1167 *BuildMenu; /* the menu currently being built */
1168 bar_t *CurrentBar;
1169 # if ! (MENUBAR_MAX > 1)
1170 bar_t BarList;
1171 # endif /* (MENUBAR_MAX > 1) */
1172 #endif
1173
1174 #if ENABLE_OVERLAY
1175 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1176 text_t **ov_text;
1177 rend_t **ov_rend;
1178
1179 void scr_swap_overlay ();
1180 void scr_overlay_new (int x, int y, int w, int h);
1181 void scr_overlay_off ();
1182 void scr_overlay_set (int x, int y,
1183 text_t text,
1184 rend_t rend = OVERLAY_RSTYLE);
1185 void scr_overlay_set (int x, int y, const char *s);
1186 void scr_overlay_set (int x, int y, const wchar_t *s);
1187 #endif
1188
1189 vector<void *> allocated; // free these memory blocks with free()
1190
1191 char *env_windowid; /* environmental variable WINDOWID */
1192 char *env_display; /* environmental variable DISPLAY */
1193 char *env_term; /* environmental variable TERM */
1194 char *env_colorfgbg;
1195 char *locale;
1196 char charsets[4];
1197 char *v_buffer; /* pointer to physical buffer */
1198 unsigned int v_buflen; /* size of area to write */
1199 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1200
1201 #ifdef KEYSYM_RESOURCE
1202 keyboard_manager *keyboard;
1203 #endif
1204
1205 const char *rs[NUM_RESOURCES];
1206 /* command input buffering */
1207 char *cmdbuf_ptr, *cmdbuf_endp;
1208 char cmdbuf_base[CBUFSIZ];
1209
1210 rxvt_salloc *talloc; // text line allocator
1211 rxvt_salloc *ralloc; // rend line allocator
1212
1213 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1214
1215 #if ENABLE_FRILLS || ISO_14755
1216 // ISO 14755 entry support
1217 unicode_t iso14755buf;
1218 void commit_iso14755 ();
1219 int hex_keyval (XKeyEvent &ev);
1220 # if ISO_14755
1221 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1222 void iso14755_54 (int x, int y);
1223 # endif
1224 #endif
1225
1226 // modifies first argument(!)
1227 void paste (char *data, unsigned int len);
1228
1229 long vt_emask, vt_emask_perl;
1230
1231 void vt_select_input () const
1232 {
1233 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1234 }
1235
1236 #if TRANSPARENT
1237 void rootwin_cb (XEvent &xev);
1238 xevent_watcher rootwin_ev;
1239 #endif
1240
1241 void x_cb (XEvent &xev);
1242 void flush ();
1243 xevent_watcher termwin_ev;
1244 xevent_watcher vt_ev;
1245 #ifdef HAVE_SCROLLBARS
1246 xevent_watcher scrollbar_ev;
1247 #endif
1248 #ifdef MENUBAR
1249 xevent_watcher menubar_ev;
1250 #endif
1251
1252 void check_cb (check_watcher &w); check_watcher check_ev;
1253 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1254 void flush_cb (time_watcher &w); time_watcher flush_ev;
1255
1256 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1257
1258 void incr_cb (time_watcher &w); time_watcher incr_ev;
1259
1260 #ifdef CURSOR_BLINK
1261 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1262 #endif
1263 #ifdef TEXT_BLINK
1264 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1265 #endif
1266
1267 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1268 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1269 #endif
1270 #ifdef SELECTION_SCROLLING
1271 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1272 #endif
1273 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1274 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1275 #endif
1276
1277 #ifdef POINTER_BLANK
1278 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1279 void pointer_blank ();
1280 #endif
1281 void pointer_unblank ();
1282
1283 void tt_printf (const char *fmt,...);
1284 void tt_write (const char *data, unsigned int len);
1285 void pty_write ();
1286
1287 void tt_winch ();
1288
1289 rxvt_term ();
1290 ~rxvt_term ();
1291 void child_exit (); // child has exited, usually destroys
1292 void destroy ();
1293 void emergency_cleanup ();
1294
1295 bool init (int argc, const char *const *argv);
1296 bool init_vars ();
1297
1298 bool pty_fill ();
1299
1300 void make_current () const // make this the "currently active" urxvt instance
1301 {
1302 SET_R (this);
1303 rxvt_set_locale (locale);
1304 set_environ (envv);
1305 }
1306
1307 void init_secondary ();
1308 const char **init_resources (int argc, const char *const *argv);
1309 const char *x_resource (const char *name);
1310 void init_env ();
1311 void set_locale (const char *locale);
1312 void init_xlocale ();
1313 void init_command (const char *const *argv);
1314 void run_command (const char *const *argv);
1315 int run_child (const char *const *argv);
1316
1317 void color_aliases (int idx);
1318 void recolour_cursor ();
1319 void create_windows (int argc, const char *const *argv);
1320 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1321 void window_calc (unsigned int newwidth, unsigned int newheight);
1322
1323 #if USE_XIM
1324 rxvt_xim *input_method;
1325 XIC Input_Context;
1326 XIMStyle input_style;
1327 XPoint spot; // most recently sent spot position
1328
1329 void im_destroy ();
1330 void im_cb (); im_watcher im_ev;
1331 void im_set_size (XRectangle &size);
1332 void im_set_position (XPoint &pos);
1333 void im_set_color (unsigned long &fg, unsigned long &bg);
1334 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1335
1336 bool IMisRunning ();
1337 void IMSendSpot ();
1338 bool IM_get_IC (const char *modifiers);
1339 void IMSetStatusPosition ();
1340 #endif
1341
1342 void resize_scrollbar ();
1343
1344 void pixel_position (int *x, int *y);
1345
1346 void selection_click (int clicks, int x, int y);
1347 void selection_extend (int x, int y, int flag);
1348 void selection_rotate (int x, int y);
1349
1350 /* autoconvert */
1351
1352 // command.C
1353 void lookup_key (XKeyEvent &ev);
1354 unsigned int cmd_write (const char *str, unsigned int count);
1355
1356 wchar_t next_char ();
1357 wchar_t cmd_getc ();
1358 uint32_t next_octet ();
1359 uint32_t cmd_get8 ();
1360
1361 bool cmd_parse ();
1362 void mouse_report (XButtonEvent &ev);
1363 void button_press (XButtonEvent &ev);
1364 void button_release (XButtonEvent &ev);
1365 void focus_in ();
1366 void focus_out ();
1367 int check_our_parents ();
1368 #ifdef PRINTPIPE
1369 FILE *popen_printer ();
1370 int pclose_printer (FILE *stream);
1371 #endif
1372 void process_print_pipe ();
1373 void process_nonprinting (unicode_t ch);
1374 void process_escape_vt52 (unicode_t ch);
1375 void process_escape_seq ();
1376 void process_csi_seq ();
1377 void process_window_ops (const int *args, unsigned int nargs);
1378 char *get_to_st (unicode_t &ends_how);
1379 void process_dcs_seq ();
1380 void process_osc_seq ();
1381 void process_color_seq (int report, int color, const char *str, char resp);
1382 void process_xterm_seq (int op, const char *str, char resp);
1383 int privcases (int mode, unsigned long bit);
1384 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1385 void process_sgr_mode (unsigned int nargs, const int *arg);
1386 void process_graphics ();
1387 // init.C
1388 void Get_Colours ();
1389 void get_ourmods ();
1390 // logging.C
1391 void makeutent (const char *pty, const char *hostname);
1392 void cleanutent ();
1393 // main.C
1394 void privileged_utmp (rxvt_privaction action);
1395 bool set_fonts ();
1396 void set_string_property (Atom prop, const char *str, int len = -1);
1397 void set_utf8_property (Atom prop, const char *str, int len = -1);
1398 void set_title (const char *str);
1399 void set_icon_name (const char *str);
1400 void set_window_color (int idx, const char *color);
1401 void set_colorfgbg ();
1402 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1403 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1404
1405 #ifdef MENUBAR
1406 // menubar.C
1407 void menuitem_free (menu_t *menu, menuitem_t *item);
1408 int action_dispatch (action_t *action);
1409 void menuarrow_free (char name);
1410 void menuarrow_add (char *string);
1411 char *menu_find_base (menu_t **menu, char *path);
1412 menu_t *menu_delete (menu_t *menu);
1413 menu_t *menu_add (menu_t *parent, char *path);
1414 void drawbox_menubar (int x, int len, int state);
1415 void drawtriangle (int x, int y, int state);
1416 void drawbox_menuitem (int y, int state);
1417 void menu_show ();
1418 void menu_display (void (rxvt_term::*update) ());
1419 void menu_hide_all ();
1420 void menu_hide ();
1421 void menu_clear (menu_t *menu);
1422 void menubar_clear ();
1423 bar_t *menubar_find (const char *name);
1424 int menubar_push (const char *name);
1425 void menubar_remove (const char *name);
1426 void menubar_dump (FILE *fp);
1427 void menubar_read (const char *filename);
1428 void menubar_dispatch (char *str);
1429 void draw_Arrows (int name, int state);
1430 void menubar_expose ();
1431 int menubar_mapping (int map);
1432 int menu_select (XButtonEvent &ev);
1433 void menubar_select (XButtonEvent &ev);
1434 void menubar_control (XButtonEvent &ev);
1435 void map_menuBar (int map);
1436 #endif
1437
1438 // screen.C
1439
1440 void lalloc (line_t &l) const
1441 {
1442 l.t = (text_t *)talloc->alloc ();
1443 l.r = (rend_t *)ralloc->alloc ();
1444 }
1445
1446 #if 0
1447 void lfree (line_t &l)
1448 {
1449 talloc->free (l.t);
1450 ralloc->free (l.r);
1451 }
1452 #endif
1453
1454 void lresize (line_t &l) const
1455 {
1456 if (!l.t)
1457 return;
1458
1459 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1460 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1461
1462 l.l = min (l.l, ncol);
1463
1464 if (ncol > prev_ncol)
1465 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1466 }
1467
1468 int fgcolor_of (rend_t r) const
1469 {
1470 int base = GET_BASEFG (r);
1471 #ifndef NO_BRIGHTCOLOR
1472 if (r & RS_Bold
1473 # if ENABLE_STYLES
1474 && OPTION (Opt_intensityStyles)
1475 # endif
1476 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1477 base += minBrightCOLOR - minCOLOR;
1478 #endif
1479 return base;
1480 }
1481
1482 int bgcolor_of (rend_t r) const
1483 {
1484 int base = GET_BASEBG (r);
1485 #ifndef NO_BRIGHTCOLOR
1486 if (r & RS_Blink
1487 # if ENABLE_STYLES
1488 && OPTION (Opt_intensityStyles)
1489 # endif
1490 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1491 base += minBrightCOLOR - minCOLOR;
1492 #endif
1493 return base;
1494 }
1495
1496 bool option (uint32_t opt) const
1497 {
1498 return OPTION (opt);
1499 }
1500
1501 void set_option (uint32_t opt, bool set)
1502 {
1503 if (set)
1504 options |= opt;
1505 else
1506 options &= ~opt;
1507 }
1508
1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1511 int scr_scroll_text (int row1, int row2, int count);
1512 void scr_reset ();
1513 void scr_release ();
1514 void scr_clear (bool really = false);
1515 void scr_refresh (unsigned char refresh_type);
1516 bool scr_refresh_rend (rend_t mask, rend_t value);
1517 void scr_erase_screen (int mode);
1518 #if ENABLE_FRILLS
1519 void scr_erase_savelines ();
1520 void scr_backindex ();
1521 void scr_forwardindex ();
1522 #endif
1523 void scr_touch (bool refresh);
1524 void scr_expose (int x, int y, int width, int height, bool refresh);
1525 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1526 void scr_recolour ();
1527 void scr_remap_chars ();
1528 void scr_remap_chars (line_t &l);
1529
1530 void scr_poweron ();
1531 void scr_cursor (int mode);
1532 void scr_do_wrap ();
1533 int scr_change_screen (int scrn);
1534 void scr_color (unsigned int color, int fgbg);
1535 void scr_rendition (int set, int style);
1536 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1537 void scr_backspace ();
1538 void scr_tab (int count, bool ht = false);
1539 void scr_gotorc (int row, int col, int relative);
1540 void scr_index (enum page_dirn direction);
1541 void scr_erase_line (int mode);
1542 void scr_E ();
1543 void scr_insdel_lines (int count, int insdel);
1544 void scr_insdel_chars (int count, int insdel);
1545 void scr_scroll_region (int top, int bot);
1546 void scr_cursor_visible (int mode);
1547 void scr_autowrap (int mode);
1548 void scr_relative_origin (int mode);
1549 void scr_insert_mode (int mode);
1550 void scr_set_tab (int mode);
1551 void scr_rvideo_mode (int mode);
1552 void scr_report_position ();
1553 void set_font_style ();
1554 void scr_charset_choose (int set);
1555 void scr_charset_set (int set, unsigned int ch);
1556 void scr_move_to (int y, int len);
1557 bool scr_page (enum page_dirn direction, int nlines);
1558 bool scr_changeview (int new_view_start);
1559 void scr_bell ();
1560 void scr_printscreen (int fullhist);
1561 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1562 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1563 void scr_reverse_selection ();
1564 void scr_dump (int fd);
1565 void selection_check (int check_more);
1566 void selection_paste (Window win, Atom prop, bool delete_prop);
1567 void selection_property (Window win, Atom prop);
1568 void selection_request (Time tm, int x, int y);
1569 int selection_request_other (Atom target, int selnum);
1570 void selection_clear ();
1571 void selection_make (Time tm);
1572 bool selection_grab (Time tm);
1573 void selection_start_colrow (int col, int row);
1574 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1575 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1576 void selection_remove_trailing_spaces ();
1577 void selection_send (const XSelectionRequestEvent &rq);
1578
1579 #if defined(NEXT_SCROLLBAR)
1580 // scrollbar-next.C
1581 Pixmap renderPixmap (const char *const *data, int width, int height);
1582 void init_scrollbar_stuff ();
1583 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1584 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1585 #endif
1586
1587 #if defined(RXVT_SCROLLBAR)
1588 // scrollbar-rxvt.C
1589 void Draw_button (int x, int y, int state, int dirn);
1590 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1591 #endif
1592
1593 #if defined(XTERM_SCROLLBAR)
1594 // scrollbar-xterm.C
1595 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1596 #endif
1597
1598 #if defined(PLAIN_SCROLLBAR)
1599 // scrollbar-plain.C
1600 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1601 #endif
1602
1603 // scrollbar.C
1604 int scrollbar_mapping (int map);
1605 int scrollbar_show (int update);
1606 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1607
1608 // xdefaults.C
1609 void get_options (int argc, const char *const *argv);
1610 int parse_keysym (const char *str, const char *arg);
1611 void get_xdefaults (FILE *stream, const char *name);
1612 void extract_resources ();
1613 // xpm.C
1614 int scale_pixmap (const char *geom);
1615 void resize_pixmap ();
1616 Pixmap set_bgPixmap (const char *file);
1617 };
1618
1619 /*
1620 *****************************************************************************
1621 * PROTOTYPES
1622 *****************************************************************************
1623 */
1624 #ifdef PROTOTYPES
1625 # define __PROTO(p) p
1626 #else
1627 # define __PROTO(p) ()
1628 #endif
1629
1630 #ifdef DEBUG_malloc
1631 # include "dmalloc.h" /* This comes last */
1632 #endif
1633
1634 #endif /* _RXVT_H_ */
1635