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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.202
Committed: Fri Jan 13 05:13:09 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.201: +9 -5 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 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #include "rxvtperl.h"
25
26 #if defined (ISO_14755) || defined (ENABLE_PERL)
27 # define ENABLE_OVERLAY 1
28 #endif
29
30 #if ENABLE_PERL
31 # define ENABLE_FRILLS
32 #endif
33
34 #if ENABLE_FRILLS
35 # define ENABLE_XEMBED 1
36 # define ENABLE_EWMH 1
37 # define CURSOR_BLINK 1
38 #endif
39
40 /*
41 *****************************************************************************
42 * SYSTEM HACKS
43 *****************************************************************************
44 */
45 /* Consistent defines - please report on the necessity
46 * @ Unixware: defines (__svr4__)
47 */
48 #if defined (SVR4) && !defined (__svr4__)
49 # define __svr4__ 1
50 #endif
51 #if defined (sun) && !defined (__sun__)
52 # define __sun__ 1
53 #endif
54
55 #ifndef HAVE_XPOINTER
56 typedef char *XPointer;
57 #endif
58
59 #ifdef HAVE_TERMIOS_H
60 # include <termios.h>
61 typedef struct termios ttymode_t;
62 #else
63 # include <sgtty.h>
64 typedef struct {
65 struct sgttyb sg;
66 struct tchars tc;
67 struct ltchars lc;
68 int line;
69 int local;
70 } ttymode_t;
71 #endif
72
73 #ifdef XPM_BACKGROUND
74 # ifdef XPM_INC_X11
75 # include <X11/xpm.h>
76 # else
77 # include <xpm.h>
78 # endif
79 #endif
80
81 #ifndef STDIN_FILENO
82 # define STDIN_FILENO 0
83 # define STDOUT_FILENO 1
84 # define STDERR_FILENO 2
85 #endif
86
87 /*
88 *****************************************************************************
89 * PROTOTYPES
90 *****************************************************************************
91 */
92 // main.C
93 RETSIGTYPE rxvt_Child_signal (int sig);
94 RETSIGTYPE rxvt_Exit_signal (int sig);
95 void rxvt_clean_exit ();
96 void * rxvt_malloc (size_t size);
97 void * rxvt_calloc (size_t number, size_t size);
98 void * rxvt_realloc (void *ptr, size_t size);
99 void rxvt_privileges (rxvt_privaction action);
100
101 // util.C
102 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
103 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
104 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
105 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
106 char * rxvt_strdup (const char *str);
107
108 // misc.C
109 char * rxvt_r_basename (const char *str);
110 void rxvt_vlog (const char *fmt, va_list arg_ptr);
111 void rxvt_log (const char *fmt,...);
112 void rxvt_warn (const char *fmt,...);
113 void rxvt_fatal (const char *fmt,...);
114 void rxvt_exit_failure ();
115 int rxvt_Str_match (const char *s1, const char *s2);
116 const char * rxvt_Str_skip_space (const char *str);
117 char * rxvt_Str_trim (char *str);
118 int rxvt_Str_escaped (char *str);
119 char ** rxvt_splitcommastring (const char *cs);
120 void rxvt_freecommastring (char **cs);
121 char * rxvt_File_find (const char *file, const char *ext, const char *path);
122 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
123 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
124 void rxvt_usleep (int usecs);
125
126 /////////////////////////////////////////////////////////////////////////////
127
128 // temporarily replace the process environment
129 extern char **environ;
130 extern char **rxvt_environ; // the original environ pointer
131
132 inline void set_environ (stringvec *envv)
133 {
134 if (envv)
135 environ = (char **)envv->begin ();
136 }
137
138 inline void set_environ (char **envv)
139 {
140 if (envv)
141 environ = envv;
142 }
143
144 /*
145 *****************************************************************************
146 * STRUCTURES AND TYPEDEFS
147 *****************************************************************************
148 */
149 struct grwin_t;
150
151 /* Sanitize menubar info */
152 #ifndef MENUBAR
153 # undef MENUBAR_MAX
154 #endif
155 #ifndef MENUBAR_MAX
156 # define MENUBAR_MAX 0
157 #endif
158
159 /* If we're using either the rxvt scrollbar or menu bars, keep the
160 * scrollColor resource.
161 */
162 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
163 # define KEEP_SCROLLCOLOR 1
164 #else
165 # undef KEEP_SCROLLCOLOR
166 #endif
167
168 #ifdef XPM_BACKGROUND
169 typedef struct {
170 short w, h, x, y;
171 Pixmap pixmap;
172 } bgPixmap_t;
173 #endif
174
175 /*
176 * the 'essential' information for reporting Mouse Events
177 * pared down from XButtonEvent
178 */
179 struct mouse_event {
180 int clicks;
181 Time time; /* milliseconds */
182 unsigned int state; /* key or button mask */
183 unsigned int button; /* detail */
184 };
185
186 #if ENABLE_FRILLS
187 typedef struct _mwmhints {
188 CARD32 flags;
189 CARD32 functions;
190 CARD32 decorations;
191 INT32 input_mode;
192 CARD32 status;
193 } MWMHints;
194 #endif
195
196 #if ENABLE_XEMBED
197 // XEMBED messages
198 # define XEMBED_EMBEDDED_NOTIFY 0
199 # define XEMBED_WINDOW_ACTIVATE 1
200 # define XEMBED_WINDOW_DEACTIVATE 2
201 # define XEMBED_REQUEST_FOCUS 3
202 # define XEMBED_FOCUS_IN 4
203 # define XEMBED_FOCUS_OUT 5
204 # define XEMBED_FOCUS_NEXT 6
205 # define XEMBED_FOCUS_PREV 7
206
207 # define XEMBED_MODALITY_ON 10
208 # define XEMBED_MODALITY_OFF 11
209 # define XEMBED_REGISTER_ACCELERATOR 12
210 # define XEMBED_UNREGISTER_ACCELERATOR 13
211 # define XEMBED_ACTIVATE_ACCELERATOR 14
212
213 // XEMBED detail code
214 # define XEMBED_FOCUS_CURRENT 0
215 # define XEMBED_FOCUS_FIRST 1
216 # define XEMBED_FOCUS_LAST 2
217
218 # define XEMBED_MAPPED (1 << 0)
219 #endif
220
221 /*
222 *****************************************************************************
223 * NORMAL DEFINES
224 *****************************************************************************
225 */
226
227 /* COLORTERM, TERM environment variables */
228 #define COLORTERMENV "rxvt"
229 #ifdef XPM_BACKGROUND
230 # define COLORTERMENVFULL COLORTERMENV "-xpm"
231 #else
232 # define COLORTERMENVFULL COLORTERMENV
233 #endif
234 #ifndef TERMENV
235 # define TERMENV "rxvt-unicode"
236 #endif
237
238 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
239 # define NO_MOUSE_REPORT_SCROLLBAR 1
240 #endif
241
242 /* now look for other badly set stuff */
243
244 #if !defined (EACCESS) && defined(EAGAIN)
245 # define EACCESS EAGAIN
246 #endif
247
248 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
249 # define EXIT_SUCCESS 0 /* exit function success */
250 # define EXIT_FAILURE 1 /* exit function failure */
251 #endif
252
253 #define menuBar_esc 10
254 #define scrollBar_esc 30
255 #define menuBar_margin 2 /* margin below text */
256
257 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
258 # define HAVE_SCROLLBARS 1
259 #endif
260
261 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
262 #ifdef HALFSHADOW
263 # define MENU_SHADOW 1
264 #else
265 # define MENU_SHADOW 2
266 #endif
267
268 #define R_SB_ALIGN_CENTRE 0
269 #define R_SB_ALIGN_TOP 1
270 #define R_SB_ALIGN_BOTTOM 2
271
272 #define R_SB_NEXT 1
273 #define R_SB_XTERM 2
274 #define R_SB_PLAIN 4
275 #define R_SB_RXVT 8
276
277 #define SB_WIDTH_NEXT 19
278 #define SB_WIDTH_XTERM 15
279 #define SB_WIDTH_PLAIN 7
280 #ifndef SB_WIDTH_RXVT
281 # define SB_WIDTH_RXVT 10
282 #endif
283
284 /*
285 * NeXT scrollbar defines
286 */
287 #define SB_PADDING 1
288 #define SB_BORDER_WIDTH 1
289 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
290 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
291 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
292 #define SB_MARGIN_SPACE (SB_PADDING * 2)
293 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
294 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
295 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
296 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
297 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
298 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
299 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
300 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
301 /*
302 * +-------------+
303 * | | <---< SB_PADDING
304 * | ::::::::::: |
305 * | ::::::::::: |
306 * '''''''''''''''''
307 * ,,,,,,,,,,,,,,,,,
308 * | ::::::::::: |
309 * | ::::::::::: |
310 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
311 * | | :::::::: |
312 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
313 * | +---------+ |
314 * | | ......%%| |
315 * | | ......%%| |
316 * | | .. ()..%%| |
317 * | | ......%%| |
318 * | | %%%%%%%%| |
319 * | +---------+ | <.........................
320 * | | <---< SB_PADDING :
321 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
322 * | | ......%%| | | : :
323 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
324 * | | %%%%%%%%| | | : :
325 * | +---------+ | <-+ : :
326 * | | : :
327 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
328 * | | ......%%| | | : :
329 * | | ..\/..%%| | | : :
330 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
331 * | +---------+ | | : :
332 * | | | : :
333 * +-------------+ <-+.........:............:
334 * ^^|_________| :
335 * || | :
336 * || +---< SB_BUTTON_WIDTH
337 * || :
338 * |+------< SB_PADDING
339 * |: :
340 * +----< SB_BORDER_WIDTH
341 * : :
342 * :............:
343 * |
344 * +---< SB_WIDTH_NEXT
345 */
346
347 enum {
348 NO_REFRESH = 0 , /* Window not visible at all! */
349 FAST_REFRESH = 1<<0, /* Fully exposed window */
350 SLOW_REFRESH = 1<<1, /* Partially exposed window */
351 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
352 };
353
354 #ifdef NO_SECONDARY_SCREEN
355 # define NSCREENS 0
356 #else
357 # define NSCREENS 1
358 #endif
359
360 /* special (internal) prefix for font commands */
361 #define FONT_CMD '#'
362 #define FONT_DN "#-"
363 #define FONT_UP "#+"
364
365 /* flags for rxvt_scr_gotorc () */
366 enum {
367 C_RELATIVE = 1, /* col movement is relative */
368 R_RELATIVE = 2, /* row movement is relative */
369 RELATIVE = C_RELATIVE | R_RELATIVE,
370 };
371
372 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
373 enum {
374 INSERT = -1, /* don't change these values */
375 DELETE = +1,
376 ERASE = +2,
377 };
378
379 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
380 enum page_dirn {
381 UP,
382 DN,
383 NO_DIR,
384 };
385
386 /* arguments for rxvt_scr_change_screen () */
387 enum {
388 PRIMARY = 0,
389 SECONDARY,
390 };
391
392 #define RS_None 0
393
394 #define RS_fgMask 0x0000007fUL // 128 colors
395 #define RS_bgMask 0x00003f80UL // 128 colors
396
397 // font styles
398 #define RS_Bold 0x00004000UL // value 1
399 #define RS_Italic 0x00008000UL // value 2
400
401 // fake styles
402 #define RS_Blink 0x00010000UL // blink
403 #define RS_RVid 0x00020000UL // reverse video
404 #define RS_Uline 0x00040000UL // underline
405
406 // 5 custom bits for extensions
407 #define RS_customCount 32
408 #define RS_customMask 0x00f80000UL
409 #define RS_customShift 19
410
411 // other flags
412 #define RS_Careful 0x80000000UL /* be careful when drawing these */
413
414 #define RS_styleCount 4
415 #define RS_styleMask (RS_Bold | RS_Italic)
416 #define RS_styleShift 14
417
418 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
419 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
420
421 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
422 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
423 #define RS_fontShift 24
424
425 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
426 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
427
428 #define Sel_none 0 /* Not waiting */
429 #define Sel_normal 0x01 /* normal selection */
430 #define Sel_incr 0x02 /* incremental selection */
431 #define Sel_direct 0x00
432 #define Sel_Primary 0x01
433 #define Sel_Secondary 0x02
434 #define Sel_Clipboard 0x03
435 #define Sel_whereMask 0x0f
436 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
437 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
438
439 enum {
440 C0_NUL = 0x00,
441 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
442 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
443 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
444 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
445 };
446 #define CHAR_ST 0x9c /* 0234 */
447
448 /*
449 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
450 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
451 */
452 enum {
453 XTerm_name = 0,
454 XTerm_iconName = 1,
455 XTerm_title = 2,
456 XTerm_property = 3, // change X property
457 XTerm_Color = 4, // change colors
458 XTerm_Color00 = 10, // not implemented, CLASH!
459 XTerm_Color01 = 11, // not implemented
460 XTerm_Color_cursor = 12, // change actual 'Cursor' color
461 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
462 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
463 XTerm_Color05 = 15, // not implemented (tektronix fg)
464 XTerm_Color06 = 16, // not implemented (tektronix bg)
465 XTerm_Color_RV = 17, // change actual 'Highlight' color
466 XTerm_logfile = 46, // not implemented
467 XTerm_font = 50,
468
469 XTerm_konsole30 = 30, // reserved for konsole
470 XTerm_konsole31 = 31, // reserved for konsole
471 XTerm_emacs51 = 51, // reserved for emacs shell
472 /*
473 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
474 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
475 */
476 Rxvt_Color_BD = 18, // change actual 'Bold' color
477 Rxvt_Color_UL = 19, // change actual 'Underline' color
478 Rxvt_Pixmap = 20, // new bg pixmap
479 Rxvt_restoreFG = 39, // change default fg color
480 Rxvt_restoreBG = 49, // change default bg color
481 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
482
483 URxvt_locale = 701, // change locale
484 URxvt_Menu = 703, // set menu item
485 URxvt_Color_IT = 704, // change actual 'Italic' colour
486 URxvt_Color_tint = 705, // change actual tint colour
487 URxvt_Color_BD = 706,
488 URxvt_Color_UL = 707,
489
490 URxvt_font = 710,
491 URxvt_boldFont = 711,
492 URxvt_italicFont = 712,
493 URxvt_boldItalicFont = 713,
494
495 URxvt_view_up = 720,
496 URxvt_view_down = 721,
497
498 URxvt_perl = 777,
499 };
500
501 /* Words starting with `Color_' are colours. Others are counts */
502 /*
503 * The PixColor and rendition colour usage should probably be decoupled
504 * on the unnecessary items, e.g. Color_pointer, but won't bother
505 * until we need to. Also, be aware of usage in pixcolor_set
506 */
507
508 enum colour_list {
509 Color_fg = 0,
510 Color_bg,
511 minCOLOR, /* 2 */
512 Color_Black = minCOLOR,
513 Color_Red3,
514 Color_Green3,
515 Color_Yellow3,
516 Color_Blue3,
517 Color_Magenta3,
518 Color_Cyan3,
519 maxCOLOR, /* minCOLOR + 7 */
520 #ifndef NO_BRIGHTCOLOR
521 Color_AntiqueWhite = maxCOLOR,
522 minBrightCOLOR, /* maxCOLOR + 1 */
523 Color_Grey25 = minBrightCOLOR,
524 Color_Red,
525 Color_Green,
526 Color_Yellow,
527 Color_Blue,
528 Color_Magenta,
529 Color_Cyan,
530 maxBrightCOLOR, /* minBrightCOLOR + 7 */
531 Color_White = maxBrightCOLOR,
532 #else
533 Color_White = maxCOLOR,
534 #endif
535 minTermCOLOR = Color_White + 1,
536 maxTermCOLOR = Color_White + 72,
537 #ifndef NO_CURSORCOLOR
538 Color_cursor,
539 Color_cursor2,
540 #endif
541 Color_pointer_fg,
542 Color_pointer_bg,
543 Color_border,
544 #ifndef NO_BOLD_UNDERLINE_REVERSE
545 Color_BD,
546 Color_IT,
547 Color_UL,
548 Color_RV,
549 #endif
550 #if ENABLE_FRILLS
551 Color_underline,
552 #endif
553 #ifdef OPTION_HC
554 Color_HC,
555 #endif
556 #ifdef KEEP_SCROLLCOLOR
557 Color_scroll,
558 Color_trough,
559 #endif
560 #if TINTING
561 Color_tint,
562 #endif
563 #if OFF_FOCUS_FADING
564 Color_fade,
565 #endif
566 NRS_COLORS, /* */
567 #ifdef KEEP_SCROLLCOLOR
568 Color_topShadow = NRS_COLORS,
569 Color_bottomShadow,
570 TOTAL_COLORS
571 #else
572 TOTAL_COLORS = NRS_COLORS
573 #endif
574 };
575
576 #define Color_Bits 7 // 0 .. maxTermCOLOR
577
578 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
579 #define NPIXCLR_BITS 32
580
581 /*
582 * Resource list
583 */
584 enum {
585 # define def(name) Rs_ ## name,
586 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
587 # include "rsinc.h"
588 # undef def
589 # undef reserve
590 NUM_RESOURCES
591 };
592
593 // see init.C:xa_names, which must be kept in sync
594 enum {
595 XA_TEXT = 0,
596 XA_COMPOUND_TEXT,
597 XA_UTF8_STRING,
598 XA_MULTIPLE,
599 XA_TARGETS,
600 XA_TIMESTAMP,
601 XA_VT_SELECTION,
602 XA_INCR,
603 XA_WM_PROTOCOLS,
604 XA_WM_DELETE_WINDOW,
605 XA_CLIPBOARD,
606 #if ENABLE_FRILLS
607 XA_MOTIF_WM_HINTS,
608 #endif
609 #if ENABLE_EWMH
610 XA_NET_WM_PID,
611 XA_NET_WM_NAME,
612 XA_NET_WM_ICON_NAME,
613 XA_NET_WM_PING,
614 #endif
615 #if USE_XIM
616 XA_WM_LOCALE_NAME,
617 #endif
618 #if TRANSPARENT
619 XA_XROOTPMAP_ID,
620 XA_ESETROOT_PMAP_ID,
621 #endif
622 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
623 XA_DNDPROTOCOL,
624 XA_DNDSELECTION,
625 #endif
626 #if ENABLE_XEMBED
627 XA_XEMBED,
628 XA_XEMBED_INFO,
629 #endif
630 NUM_XA
631 };
632
633 /* DEC private modes */
634 #define PrivMode_132 (1UL<<0)
635 #define PrivMode_132OK (1UL<<1)
636 #define PrivMode_rVideo (1UL<<2)
637 #define PrivMode_relOrigin (1UL<<3)
638 #define PrivMode_Screen (1UL<<4)
639 #define PrivMode_Autowrap (1UL<<5)
640 #define PrivMode_aplCUR (1UL<<6)
641 #define PrivMode_aplKP (1UL<<7)
642 #define PrivMode_HaveBackSpace (1UL<<8)
643 #define PrivMode_BackSpace (1UL<<9)
644 #define PrivMode_ShiftKeys (1UL<<10)
645 #define PrivMode_VisibleCursor (1UL<<11)
646 #define PrivMode_MouseX10 (1UL<<12)
647 #define PrivMode_MouseX11 (1UL<<13)
648 #define PrivMode_scrollBar (1UL<<14)
649 #define PrivMode_menuBar (1UL<<15)
650 #define PrivMode_TtyOutputInh (1UL<<16)
651 #define PrivMode_Keypress (1UL<<17)
652 #define PrivMode_smoothScroll (1UL<<18)
653 #define PrivMode_vt52 (1UL<<19)
654 #define PrivMode_LFNL (1UL<<20)
655 /* too annoying to implement X11 highlight tracking */
656 /* #define PrivMode_MouseX11Track (1LU<<21) */
657
658 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
659 #define PrivMode(test,bit) \
660 if (test) \
661 priv_modes |= (bit); \
662 else \
663 priv_modes &= ~(bit)
664
665 #ifdef ALLOW_132_MODE
666 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
667 #else
668 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
669 #endif
670
671 // do not change these constants lightly, there are many interdependencies
672 #define IMBUFSIZ 128 // input modifier buffer sizes
673 #define KBUFSZ 512 // size of keyboard mapping buffer
674 #define CBUFSIZ 2048 // size of command buffer
675 #define UBUFSIZ 2048 // character buffer
676
677 #ifndef PATH_MAX
678 # define PATH_MAX 16384
679 #endif
680
681 /* Motif window hints */
682 #define MWM_HINTS_FUNCTIONS (1L << 0)
683 #define MWM_HINTS_DECORATIONS (1L << 1)
684 #define MWM_HINTS_INPUT_MODE (1L << 2)
685 #define MWM_HINTS_STATUS (1L << 3)
686 /* bit definitions for MwmHints.functions */
687 #define MWM_FUNC_ALL (1L << 0)
688 #define MWM_FUNC_RESIZE (1L << 1)
689 #define MWM_FUNC_MOVE (1L << 2)
690 #define MWM_FUNC_MINIMIZE (1L << 3)
691 #define MWM_FUNC_MAXIMIZE (1L << 4)
692 #define MWM_FUNC_CLOSE (1L << 5)
693 /* bit definitions for MwmHints.decorations */
694 #define MWM_DECOR_ALL (1L << 0)
695 #define MWM_DECOR_BORDER (1L << 1)
696 #define MWM_DECOR_RESIZEH (1L << 2)
697 #define MWM_DECOR_TITLE (1L << 3)
698 #define MWM_DECOR_MENU (1L << 4)
699 #define MWM_DECOR_MINIMIZE (1L << 5)
700 #define MWM_DECOR_MAXIMIZE (1L << 6)
701 /* bit definitions for MwmHints.inputMode */
702 #define MWM_INPUT_MODELESS 0
703 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
704 #define MWM_INPUT_SYSTEM_MODAL 2
705 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
706 #define PROP_MWM_HINTS_ELEMENTS 5
707
708 /*
709 *****************************************************************************
710 * MACRO DEFINES
711 *****************************************************************************
712 */
713 #define dDisp Display *disp = display->display
714
715 /* convert pixel dimensions to row/column values. Everything as int32_t */
716 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
717 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
718 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
719 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
720 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
721 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
722 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
723 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
724
725 #define OPTION(opt) (options & (opt))
726 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
727 | Opt_jumpScroll | Opt_secondaryScreen \
728 | Opt_pastableTabs | Opt_intensityStyles)
729
730 // for m >= -n, ensure remainder lies between 0..n-1
731 #define MOD(m,n) (((m) + (n)) % (n))
732
733 #define LINENO(n) MOD (term_start + int(n), total_rows)
734 #define ROW(n) row_buf [LINENO (n)]
735
736 /* how to build & extract colors and attributes */
737 #define GET_BASEFG(x) (((x) & RS_fgMask))
738 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
739
740 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
741 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
742
743 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
744 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
745
746 #define GET_ATTR(x) (((x) & RS_attrMask))
747 #define GET_BGATTR(x) \
748 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
749 | (((x) & RS_fgMask)<<Color_Bits)) \
750 : ((x) & (RS_attrMask | RS_bgMask)))
751 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
752 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
753 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
754
755 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
756
757 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
758 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
759
760 #if ENABLE_STYLES
761 # define FONTSET(style) fontset[GET_STYLE (style)]
762 #else
763 # define FONTSET(style) fontset[0]
764 #endif
765
766 #ifdef HAVE_SCROLLBARS
767 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
768 #else
769 # define scrollbar_TotalWidth() (0)
770 #endif
771 #define scrollbar_isMotion() (scrollBar.state == 'm')
772 #define scrollbar_isUp() (scrollBar.state == 'U')
773 #define scrollbar_isDn() (scrollBar.state == 'D')
774 #define scrollbar_isUpDn() isupper (scrollBar.state)
775 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
776
777 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
778 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
779 && (y) <= scrollbarnext_dnval ())
780 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
781 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
782 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
783 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
784 #define SCROLLRXVT_MINHEIGHT 10
785 #define SCROLLXTERM_MINHEIGHT 10
786
787 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
788 ? SCROLLNEXT_MINHEIGHT \
789 : SCROLLRXVT_MINHEIGHT)
790 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
791 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
792 #define scrollbar_position(y) ((y) - scrollBar.beg)
793 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
794 - scrollbar_minheight ())
795
796 #if (MENUBAR_MAX > 1)
797 /* rendition style flags */
798 # define menuBar_height() (fheight + MENU_SHADOW)
799 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
800 # define isMenuBarWindow(w) ((w) == menuBar.win)
801 #else
802 # define menuBar_height() (0)
803 # define menuBar_TotalHeight() (0)
804 # define isMenuBarWindow(w) (0)
805 #endif
806
807 #ifdef XPM_BACKGROUND
808 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
809 #else
810 # define XPMClearArea(a, b, c, d, e, f, g)
811 #endif
812
813 #ifdef UTMP_SUPPORT
814 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
815 # undef HAVE_UTMPX_H
816 # undef HAVE_STRUCT_UTMPX
817 # endif
818 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
819 # undef HAVE_UTMP_H
820 # undef HAVE_STRUCT_UTMP
821 # endif
822
823 # ifdef HAVE_UTMPX_H
824 # include <utmpx.h>
825 # endif
826 # ifdef HAVE_UTMP_H
827 # include <utmp.h>
828 # endif
829 #endif
830
831 #ifdef DEBUG_CMD
832 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
833 #else
834 # define D_CMD(x)
835 #endif
836 #ifdef DEBUG_INIT
837 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
838 #else
839 # define D_INIT(x)
840 #endif
841 #ifdef DEBUG_MAIN
842 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
843 #else
844 # define D_MAIN(x)
845 #endif
846 #ifdef DEBUG_SIZE
847 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
848 #else
849 # define D_SIZE(x)
850 #endif
851
852 extern class rxvt_failure_exception { } rxvt_failure_exception;
853
854 typedef callback1<void, const char *> log_callback;
855 typedef callback1<int, int> getfd_callback;
856
857 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
858 extern void rxvt_log (const char *fmt, ...);
859 extern void rxvt_warn (const char *fmt, ...);
860 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
861 extern void rxvt_exit_failure () __attribute__ ((noreturn));
862
863 #define SET_LOCALE(locale) rxvt_set_locale (locale)
864 extern bool rxvt_set_locale (const char *locale);
865 extern void rxvt_push_locale (const char *locale);
866 extern void rxvt_pop_locale ();
867
868 /****************************************************************************/
869
870 #ifdef MENUBAR
871 # include "menubar.h"
872 #endif
873
874 #define BLINK_INTERVAL 0.5
875 #define TEXT_BLINK_INTERVAL 0.5
876
877 #ifndef __attribute__
878 # ifdef __GNUC__
879 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
880 # define __attribute__(x)
881 # endif
882 # endif
883 # define __attribute__(x)
884 #endif
885
886 /****************************************************************************/
887
888 #define LINE_LONGER 0x0001 // line is continued on the next row
889 #define LINE_FILTERED 0x0002 // line has been filtered
890 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
891
892 struct line_t {
893 text_t *t; // terminal the text
894 rend_t *r; // rendition, uses RS_ flags
895 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
896 uint32_t f; // flags
897
898 bool is_longer ()
899 {
900 return f & LINE_LONGER;
901 }
902
903 void is_longer (int set)
904 {
905 if (set)
906 f |= LINE_LONGER;
907 else
908 f &= ~LINE_LONGER;
909 }
910
911 void clear ()
912 {
913 t = 0;
914 r = 0;
915 l = 0;
916 f = 0;
917 }
918
919 void touch () // call whenever a line is changed/touched/updated
920 {
921 #if ENABLE_PERL
922 f &= ~LINE_FILTERED;
923 #endif
924 }
925
926 void touch (int col)
927 {
928 max_it (l, col);
929 touch ();
930 }
931 };
932
933 /****************************************************************************/
934
935 // primivite wrapper around mbstate_t to ensure initialisation
936 struct mbstate {
937 mbstate_t mbs;
938
939 operator mbstate_t *() { return &mbs; }
940 void reset () { memset (&mbs, 0, sizeof (mbs)); }
941 mbstate () { reset (); }
942 };
943
944 /****************************************************************************/
945
946 #define UNICODE_MASK 0x1fffffUL
947
948 #if UNICODE3
949 # define COMPOSE_LO 0x40000000UL
950 # define COMPOSE_HI 0x400fffffUL
951 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
952 #else
953 # if ENABLE_PERL
954 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
955 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
956 # else
957 # define COMPOSE_LO 0xd800UL
958 # define COMPOSE_HI 0xf8ffUL
959 # endif
960 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
961 #endif
962
963 #if ENABLE_COMBINING
964 // compose chars are used to represent composite characters
965 // that are not representable in unicode, as well as characters
966 // not fitting in the BMP.
967 struct compose_char {
968 unicode_t c1, c2; // any chars != NOCHAR are valid
969 compose_char (unicode_t c1, unicode_t c2)
970 : c1(c1), c2(c2)
971 { }
972 };
973
974 class rxvt_composite_vec {
975 vector<compose_char> v;
976 public:
977 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
978 int expand (unicode_t c, wchar_t *r);
979 compose_char *operator [](text_t c)
980 {
981 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
982 ? &v[c - COMPOSE_LO]
983 : 0;
984 }
985 };
986
987 extern class rxvt_composite_vec rxvt_composite;
988 #endif
989
990 /****************************************************************************/
991
992 #ifdef KEYSYM_RESOURCE
993 class keyboard_manager;
994 #endif
995
996 struct rxvt_term : zero_initialized, rxvt_vars {
997 log_callback *log_hook; // log error messages through this hook, if != 0
998 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
999 #if ENABLE_PERL
1000 rxvt_perl_term perl;
1001 #endif
1002 struct mbstate mbstate; // current input multibyte state
1003
1004 unsigned char want_refresh:1,
1005 #ifdef TRANSPARENT
1006 want_full_refresh:1, /* awaiting full screen refresh */
1007 #endif
1008 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1009 am_transparent:1, /* is a transparent term */
1010 am_pixmap_trans:1, /* transparency w/known root pixmap */
1011 #endif
1012 current_screen:1, /* primary or secondary */
1013 hate_those_clicks:1, /* a.k.a. keep mark position */
1014 num_scr_allow:1,
1015 bypass_keystate:1,
1016 #ifdef CURSOR_BLINK
1017 hidden_cursor:1,
1018 #endif
1019 #ifdef TEXT_BLINK
1020 hidden_text:1,
1021 #endif
1022 #ifdef POINTER_BLANK
1023 hidden_pointer:1,
1024 #endif
1025 enc_utf8:1, /* wether locale uses utf-8 */
1026 seen_input:1, /* wether we have seen some program output yet */
1027 seen_resize:1, /* wether we had a resize event */
1028 parsed_geometry:1;
1029
1030 unsigned char refresh_type,
1031 #ifdef META8_OPTION
1032 meta_char, /* Alt-key prefix */
1033 #endif
1034 scrollbar_align,
1035 selection_wait,
1036 selection_type;
1037 /* ---------- */
1038 short rvideo;
1039 int num_scr; /* screen: number lines scrolled */
1040 int prev_ncol, /* screen: previous number of columns */
1041 prev_nrow; /* screen: previous number of rows */
1042 /* ---------- */
1043 rend_t rstyle;
1044 /* ---------- */
1045 uint32_t pixcolor_set[NPIXCLR_SETS];
1046 /* ---------- */
1047 #ifdef SELECTION_SCROLLING
1048 int scroll_selection_lines;
1049 enum page_dirn scroll_selection_dir;
1050 int selection_save_x,
1051 selection_save_y,
1052 selection_save_state;
1053 #endif
1054 /* ---------- */
1055 int csrO, /* Hops - csr offset in thumb/slider to */
1056 /* give proper Scroll behaviour */
1057 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1058 mouse_slip_wheel_speed,
1059 #endif
1060 refresh_count,
1061 refresh_limit,
1062 last_bot, /* scrollbar last bottom position */
1063 last_top, /* scrollbar last top position */
1064 last_state, /* scrollbar last state */
1065 scrollbar_len,
1066 #ifdef MENUBAR
1067 menu_readonly, /* okay to alter menu? */
1068 Arrows_x,
1069 #endif
1070 #if MENUBAR_MAX > 1
1071 Nbars,
1072 #endif
1073 window_vt_x,
1074 window_vt_y,
1075 window_sb_x,
1076 # ifdef POINTER_BLANK
1077 pointerBlankDelay,
1078 # endif
1079 allowedxerror;
1080 /* ---------- */
1081 unsigned int ModLevel3Mask,
1082 ModMetaMask,
1083 ModNumLockMask;
1084 int old_width, /* last used width in screen resize */
1085 old_height; /* last used height in screen resize */
1086 unsigned long priv_modes,
1087 SavedModes;
1088 /* ---------- */
1089 Atom xa[NUM_XA];
1090 /* ---------- */
1091 #ifdef MENUBAR
1092 GC menubarGC;
1093 #endif
1094 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1095 GC scrollbarGC,
1096 topShadowGC,
1097 botShadowGC;
1098 #endif
1099 #ifdef XTERM_SCROLLBAR
1100 GC xscrollbarGC,
1101 ShadowGC;
1102 #endif
1103 #ifdef PLAIN_SCROLLBAR
1104 GC pscrollbarGC;
1105 #endif
1106 #ifdef NEXT_SCROLLBAR
1107 GC blackGC,
1108 whiteGC,
1109 grayGC,
1110 darkGC,
1111 stippleGC;
1112 Pixmap dimple,
1113 upArrow,
1114 downArrow,
1115 upArrowHi,
1116 downArrowHi;
1117 #endif
1118 /* ---------- */
1119 Time selection_time,
1120 selection_request_time;
1121 pid_t cmd_pid; /* process id of child */
1122 char * incr_buf;
1123 size_t incr_buf_size, incr_buf_fill;
1124 /* ---------- */
1125 Cursor leftptr_cursor;
1126 /* ---------- */
1127 #ifndef NO_BACKSPACE_KEY
1128 const char *key_backspace;
1129 #endif
1130 #ifndef NO_DELETE_KEY
1131 const char *key_delete;
1132 #endif
1133 struct mouse_event MEvent;
1134 XComposeStatus compose;
1135 ttymode_t tio;
1136 #ifdef UTMP_SUPPORT
1137 # ifdef HAVE_STRUCT_UTMP
1138 struct utmp ut;
1139 # endif
1140 # ifdef HAVE_STRUCT_UTMPX
1141 struct utmpx utx;
1142 # endif
1143 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1144 char ut_id[5];
1145 # endif
1146 int utmp_pos;
1147 #endif
1148 row_col_t oldcursor;
1149 #ifdef XPM_BACKGROUND
1150 bgPixmap_t bgPixmap;
1151 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1152 #endif
1153 #ifdef MENUBAR
1154 menu_t *ActiveMenu, /* currently active menu */
1155 *BuildMenu; /* the menu currently being built */
1156 bar_t *CurrentBar;
1157 # if ! (MENUBAR_MAX > 1)
1158 bar_t BarList;
1159 # endif /* (MENUBAR_MAX > 1) */
1160 #endif
1161
1162 #if ENABLE_OVERLAY
1163 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1164 text_t **ov_text;
1165 rend_t **ov_rend;
1166
1167 void scr_swap_overlay ();
1168 void scr_overlay_new (int x, int y, int w, int h);
1169 void scr_overlay_off ();
1170 void scr_overlay_set (int x, int y,
1171 text_t text,
1172 rend_t rend = OVERLAY_RSTYLE);
1173 void scr_overlay_set (int x, int y, const char *s);
1174 void scr_overlay_set (int x, int y, const wchar_t *s);
1175 #endif
1176
1177 vector<void *> allocated; // free these memory blocks with free()
1178
1179 char *env_windowid; /* environmental variable WINDOWID */
1180 char *env_display; /* environmental variable DISPLAY */
1181 char *env_term; /* environmental variable TERM */
1182 char *env_colorfgbg;
1183 char *locale;
1184 char charsets[4];
1185 char *v_buffer; /* pointer to physical buffer */
1186 unsigned int v_buflen; /* size of area to write */
1187 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1188
1189 #ifdef KEYSYM_RESOURCE
1190 keyboard_manager *keyboard;
1191 #endif
1192
1193 const char *rs[NUM_RESOURCES];
1194 /* command input buffering */
1195 char *cmdbuf_ptr, *cmdbuf_endp;
1196 char cmdbuf_base[CBUFSIZ];
1197
1198 rxvt_salloc *talloc; // text line allocator
1199 rxvt_salloc *ralloc; // rend line allocator
1200
1201 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1202
1203 #if ENABLE_FRILLS || ISO_14755
1204 // ISO 14755 entry support
1205 unicode_t iso14755buf;
1206 void commit_iso14755 ();
1207 int hex_keyval (XKeyEvent &ev);
1208 # if ISO_14755
1209 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1210 void iso14755_54 (int x, int y);
1211 # endif
1212 #endif
1213
1214 // modifies first argument(!)
1215 void paste (char *data, unsigned int len);
1216
1217 long vt_emask, vt_emask_perl;
1218
1219 void vt_select_input ()
1220 {
1221 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1222 }
1223
1224 #if TRANSPARENT
1225 void rootwin_cb (XEvent &xev);
1226 xevent_watcher rootwin_ev;
1227 #endif
1228
1229 void x_cb (XEvent &xev);
1230 void flush ();
1231 xevent_watcher termwin_ev;
1232 xevent_watcher vt_ev;
1233 #ifdef HAVE_SCROLLBARS
1234 xevent_watcher scrollbar_ev;
1235 #endif
1236 #ifdef MENUBAR
1237 xevent_watcher menubar_ev;
1238 #endif
1239
1240 void check_cb (check_watcher &w); check_watcher check_ev;
1241 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1242 void flush_cb (time_watcher &w); time_watcher flush_ev;
1243
1244 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1245
1246 void incr_cb (time_watcher &w); time_watcher incr_ev;
1247
1248 #ifdef CURSOR_BLINK
1249 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1250 #endif
1251 #ifdef TEXT_BLINK
1252 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1253 #endif
1254
1255 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1256 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1257 #endif
1258 #ifdef SELECTION_SCROLLING
1259 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1260 #endif
1261 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1262 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1263 #endif
1264
1265 #ifdef POINTER_BLANK
1266 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1267 void pointer_blank ();
1268 #endif
1269 void pointer_unblank ();
1270
1271 void tt_printf (const char *fmt,...);
1272 void tt_write (const char *data, unsigned int len);
1273 void pty_write ();
1274
1275 void tt_winch ();
1276
1277 rxvt_term ();
1278 ~rxvt_term ();
1279 void child_exit (); // child has exited, usually destroys
1280 void destroy ();
1281 void emergency_cleanup ();
1282
1283 bool init (int argc, const char *const *argv);
1284 bool init_vars ();
1285
1286 bool pty_fill ();
1287
1288 void init_secondary ();
1289 const char **init_resources (int argc, const char *const *argv);
1290 const char *x_resource (const char *name);
1291 void init_env ();
1292 void set_locale (const char *locale);
1293 void init_xlocale ();
1294 void init_command (const char *const *argv);
1295 void run_command (const char *const *argv);
1296 int run_child (const char *const *argv);
1297
1298 void color_aliases (int idx);
1299 void recolour_cursor ();
1300 void create_windows (int argc, const char *const *argv);
1301 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1302 void window_calc (unsigned int newwidth, unsigned int newheight);
1303
1304 #if USE_XIM
1305 rxvt_xim *input_method;
1306 XIC Input_Context;
1307 XIMStyle input_style;
1308 XPoint spot; // most recently sent spot position
1309
1310 void im_destroy ();
1311 void im_cb (); im_watcher im_ev;
1312 void im_set_size (XRectangle &size);
1313 void im_set_position (XPoint &pos);
1314 void im_set_color (unsigned long &fg, unsigned long &bg);
1315 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1316
1317 bool IMisRunning ();
1318 void IMSendSpot ();
1319 bool IM_get_IC (const char *modifiers);
1320 void IMSetStatusPosition ();
1321 #endif
1322
1323 void resize_scrollbar ();
1324
1325 void pixel_position (int *x, int *y);
1326
1327 void selection_click (int clicks, int x, int y);
1328 void selection_extend (int x, int y, int flag);
1329 void selection_rotate (int x, int y);
1330
1331 /* autoconvert */
1332
1333 // command.C
1334 void lookup_key (XKeyEvent &ev);
1335 unsigned int cmd_write (const char *str, unsigned int count);
1336
1337 wchar_t next_char ();
1338 wchar_t cmd_getc ();
1339 uint32_t next_octet ();
1340 uint32_t cmd_get8 ();
1341
1342 bool cmd_parse ();
1343 void mouse_report (XButtonEvent &ev);
1344 void button_press (XButtonEvent &ev);
1345 void button_release (XButtonEvent &ev);
1346 void focus_in ();
1347 void focus_out ();
1348 int check_our_parents ();
1349 #ifdef PRINTPIPE
1350 FILE *popen_printer ();
1351 int pclose_printer (FILE *stream);
1352 #endif
1353 void process_print_pipe ();
1354 void process_nonprinting (unicode_t ch);
1355 void process_escape_vt52 (unicode_t ch);
1356 void process_escape_seq ();
1357 void process_csi_seq ();
1358 void process_window_ops (const int *args, unsigned int nargs);
1359 char *get_to_st (unicode_t &ends_how);
1360 void process_dcs_seq ();
1361 void process_osc_seq ();
1362 void process_color_seq (int report, int color, const char *str, char resp);
1363 void process_xterm_seq (int op, const char *str, char resp);
1364 int privcases (int mode, unsigned long bit);
1365 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1366 void process_sgr_mode (unsigned int nargs, const int *arg);
1367 void process_graphics ();
1368 // init.C
1369 void Get_Colours ();
1370 void get_ourmods ();
1371 // logging.C
1372 void makeutent (const char *pty, const char *hostname);
1373 void cleanutent ();
1374 // main.C
1375 void privileged_utmp (rxvt_privaction action);
1376 bool set_fonts ();
1377 void set_string_property (Atom prop, const char *str, int len = -1);
1378 void set_utf8_property (Atom prop, const char *str, int len = -1);
1379 void set_title (const char *str);
1380 void set_icon_name (const char *str);
1381 void set_window_color (int idx, const char *color);
1382 void set_colorfgbg ();
1383 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1384 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1385
1386 #ifdef MENUBAR
1387 // menubar.C
1388 void menuitem_free (menu_t *menu, menuitem_t *item);
1389 int action_dispatch (action_t *action);
1390 void menuarrow_free (char name);
1391 void menuarrow_add (char *string);
1392 char *menu_find_base (menu_t **menu, char *path);
1393 menu_t *menu_delete (menu_t *menu);
1394 menu_t *menu_add (menu_t *parent, char *path);
1395 void drawbox_menubar (int x, int len, int state);
1396 void drawtriangle (int x, int y, int state);
1397 void drawbox_menuitem (int y, int state);
1398 void menu_show ();
1399 void menu_display (void (rxvt_term::*update) ());
1400 void menu_hide_all ();
1401 void menu_hide ();
1402 void menu_clear (menu_t *menu);
1403 void menubar_clear ();
1404 bar_t *menubar_find (const char *name);
1405 int menubar_push (const char *name);
1406 void menubar_remove (const char *name);
1407 void menubar_dump (FILE *fp);
1408 void menubar_read (const char *filename);
1409 void menubar_dispatch (char *str);
1410 void draw_Arrows (int name, int state);
1411 void menubar_expose ();
1412 int menubar_mapping (int map);
1413 int menu_select (XButtonEvent &ev);
1414 void menubar_select (XButtonEvent &ev);
1415 void menubar_control (XButtonEvent &ev);
1416 void map_menuBar (int map);
1417 #endif
1418
1419 // screen.C
1420
1421 void lalloc (line_t &l)
1422 {
1423 l.t = (text_t *)talloc->alloc ();
1424 l.r = (rend_t *)ralloc->alloc ();
1425 }
1426
1427 #if 0
1428 void lfree (line_t &l)
1429 {
1430 talloc->free (l.t);
1431 ralloc->free (l.r);
1432 }
1433 #endif
1434
1435 void lresize (line_t &l)
1436 {
1437 if (!l.t)
1438 return;
1439
1440 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1441 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1442
1443 l.l = min (l.l, ncol);
1444
1445 if (ncol > prev_ncol)
1446 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1447 }
1448
1449 int fgcolor_of (rend_t r)
1450 {
1451 int base = GET_BASEFG (r);
1452 #ifndef NO_BRIGHTCOLOR
1453 if (r & RS_Bold
1454 # if ENABLE_STYLES
1455 && OPTION (Opt_intensityStyles)
1456 # endif
1457 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1458 base += minBrightCOLOR - minCOLOR;
1459 #endif
1460 return base;
1461 }
1462
1463 int bgcolor_of (rend_t r)
1464 {
1465 int base = GET_BASEBG (r);
1466 #ifndef NO_BRIGHTCOLOR
1467 if (r & RS_Blink
1468 # if ENABLE_STYLES
1469 && OPTION (Opt_intensityStyles)
1470 # endif
1471 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1472 base += minBrightCOLOR - minCOLOR;
1473 #endif
1474 return base;
1475 }
1476
1477 bool option (uint32_t opt)
1478 {
1479 return OPTION (opt);
1480 }
1481
1482 void set_option (uint32_t opt, bool set)
1483 {
1484 if (set)
1485 options |= opt;
1486 else
1487 options &= ~opt;
1488 }
1489
1490 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1491 void scr_blank_screen_mem (line_t &l, rend_t efs);
1492 int scr_scroll_text (int row1, int row2, int count);
1493 void scr_reset ();
1494 void scr_release ();
1495 void scr_clear (bool really = false);
1496 void scr_refresh (unsigned char refresh_type);
1497 bool scr_refresh_rend (rend_t mask, rend_t value);
1498 void scr_erase_screen (int mode);
1499 #if ENABLE_FRILLS
1500 void scr_erase_savelines ();
1501 void scr_backindex ();
1502 void scr_forwardindex ();
1503 #endif
1504 void scr_touch (bool refresh);
1505 void scr_expose (int x, int y, int width, int height, bool refresh);
1506 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1507 void scr_recolour ();
1508 void scr_remap_chars ();
1509 void scr_remap_chars (line_t &l);
1510
1511 void scr_poweron ();
1512 void scr_cursor (int mode);
1513 void scr_do_wrap ();
1514 int scr_change_screen (int scrn);
1515 void scr_color (unsigned int color, int fgbg);
1516 void scr_rendition (int set, int style);
1517 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1518 void scr_backspace ();
1519 void scr_tab (int count, bool ht = false);
1520 void scr_gotorc (int row, int col, int relative);
1521 void scr_index (enum page_dirn direction);
1522 void scr_erase_line (int mode);
1523 void scr_E ();
1524 void scr_insdel_lines (int count, int insdel);
1525 void scr_insdel_chars (int count, int insdel);
1526 void scr_scroll_region (int top, int bot);
1527 void scr_cursor_visible (int mode);
1528 void scr_autowrap (int mode);
1529 void scr_relative_origin (int mode);
1530 void scr_insert_mode (int mode);
1531 void scr_set_tab (int mode);
1532 void scr_rvideo_mode (int mode);
1533 void scr_report_position ();
1534 void set_font_style ();
1535 void scr_charset_choose (int set);
1536 void scr_charset_set (int set, unsigned int ch);
1537 int scr_move_to (int y, int len);
1538 int scr_page (enum page_dirn direction, int nlines);
1539 int scr_changeview (unsigned int oldviewstart);
1540 void scr_bell ();
1541 void scr_printscreen (int fullhist);
1542 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1543 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1544 void scr_reverse_selection ();
1545 void scr_dump (int fd);
1546 void selection_check (int check_more);
1547 void selection_paste (Window win, Atom prop, bool delete_prop);
1548 void selection_property (Window win, Atom prop);
1549 void selection_request (Time tm, int x, int y);
1550 int selection_request_other (Atom target, int selnum);
1551 void selection_clear ();
1552 void selection_make (Time tm);
1553 bool selection_grab (Time tm);
1554 void selection_start_colrow (int col, int row);
1555 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1556 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1557 void selection_remove_trailing_spaces ();
1558 void selection_send (const XSelectionRequestEvent &rq);
1559
1560 #if defined(NEXT_SCROLLBAR)
1561 // scrollbar-next.C
1562 Pixmap renderPixmap (const char *const *data, int width, int height);
1563 void init_scrollbar_stuff ();
1564 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566 #endif
1567
1568 #if defined(RXVT_SCROLLBAR)
1569 // scrollbar-rxvt.C
1570 void Draw_button (int x, int y, int state, int dirn);
1571 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572 #endif
1573
1574 #if defined(XTERM_SCROLLBAR)
1575 // scrollbar-xterm.C
1576 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577 #endif
1578
1579 #if defined(PLAIN_SCROLLBAR)
1580 // scrollbar-plain.C
1581 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582 #endif
1583
1584 // scrollbar.C
1585 int scrollbar_mapping (int map);
1586 int scrollbar_show (int update);
1587 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588
1589 // xdefaults.C
1590 void get_options (int argc, const char *const *argv);
1591 int parse_keysym (const char *str, const char *arg);
1592 void get_xdefaults (FILE *stream, const char *name);
1593 void extract_resources ();
1594 // xpm.C
1595 int scale_pixmap (const char *geom);
1596 void resize_pixmap ();
1597 Pixmap set_bgPixmap (const char *file);
1598 };
1599
1600 /*
1601 *****************************************************************************
1602 * PROTOTYPES
1603 *****************************************************************************
1604 */
1605 #ifdef PROTOTYPES
1606 # define __PROTO(p) p
1607 #else
1608 # define __PROTO(p) ()
1609 #endif
1610
1611 #ifdef DEBUG_malloc
1612 # include "dmalloc.h" /* This comes last */
1613 #endif
1614
1615 #endif /* _RXVT_H_ */
1616