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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.199
Committed: Thu Jan 12 01:30:53 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.198: +9 -23 lines
Log Message:
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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 ENABLE_FRILLS
27 # define ENABLE_XEMBED 1
28 # define ENABLE_EWMH 1
29 # define CURSOR_BLINK 1
30 #endif
31
32 /*
33 *****************************************************************************
34 * SYSTEM HACKS
35 *****************************************************************************
36 */
37 /* Consistent defines - please report on the necessity
38 * @ Unixware: defines (__svr4__)
39 */
40 #if defined (SVR4) && !defined (__svr4__)
41 # define __svr4__ 1
42 #endif
43 #if defined (sun) && !defined (__sun__)
44 # define __sun__ 1
45 #endif
46
47 #ifndef HAVE_XPOINTER
48 typedef char *XPointer;
49 #endif
50
51 #ifdef HAVE_TERMIOS_H
52 # include <termios.h>
53 typedef struct termios ttymode_t;
54 #else
55 # include <sgtty.h>
56 typedef struct {
57 struct sgttyb sg;
58 struct tchars tc;
59 struct ltchars lc;
60 int line;
61 int local;
62 } ttymode_t;
63 #endif
64
65 #ifdef XPM_BACKGROUND
66 # ifdef XPM_INC_X11
67 # include <X11/xpm.h>
68 # else
69 # include <xpm.h>
70 # endif
71 #endif
72
73 #ifndef STDIN_FILENO
74 # define STDIN_FILENO 0
75 # define STDOUT_FILENO 1
76 # define STDERR_FILENO 2
77 #endif
78
79 /*
80 *****************************************************************************
81 * PROTOTYPES
82 *****************************************************************************
83 */
84 // main.C
85 RETSIGTYPE rxvt_Child_signal (int sig);
86 RETSIGTYPE rxvt_Exit_signal (int sig);
87 void rxvt_clean_exit ();
88 void * rxvt_malloc (size_t size);
89 void * rxvt_calloc (size_t number, size_t size);
90 void * rxvt_realloc (void *ptr, size_t size);
91 void rxvt_privileges (rxvt_privaction action);
92
93 // util.C
94 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
95 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
96 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
97 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
98 char * rxvt_strdup (const char *str);
99
100 // misc.C
101 char * rxvt_r_basename (const char *str);
102 void rxvt_vlog (const char *fmt, va_list arg_ptr);
103 void rxvt_log (const char *fmt,...);
104 void rxvt_warn (const char *fmt,...);
105 void rxvt_fatal (const char *fmt,...);
106 void rxvt_exit_failure ();
107 int rxvt_Str_match (const char *s1, const char *s2);
108 const char * rxvt_Str_skip_space (const char *str);
109 char * rxvt_Str_trim (char *str);
110 int rxvt_Str_escaped (char *str);
111 char ** rxvt_splitcommastring (const char *cs);
112 void rxvt_freecommastring (char **cs);
113 char * rxvt_File_find (const char *file, const char *ext, const char *path);
114 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
115 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
116 void rxvt_usleep (int usecs);
117
118 /////////////////////////////////////////////////////////////////////////////
119
120 // temporarily replace the process environment
121 extern char **environ;
122 extern char **rxvt_environ; // the original environ pointer
123
124 inline void set_environ (stringvec *envv)
125 {
126 if (envv)
127 environ = (char **)envv->begin ();
128 }
129
130 inline void set_environ (char **envv)
131 {
132 if (envv)
133 environ = envv;
134 }
135
136 /*
137 *****************************************************************************
138 * STRUCTURES AND TYPEDEFS
139 *****************************************************************************
140 */
141 struct grwin_t;
142
143 /* Sanitize menubar info */
144 #ifndef MENUBAR
145 # undef MENUBAR_MAX
146 #endif
147 #ifndef MENUBAR_MAX
148 # define MENUBAR_MAX 0
149 #endif
150
151 /* If we're using either the rxvt scrollbar or menu bars, keep the
152 * scrollColor resource.
153 */
154 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
155 # define KEEP_SCROLLCOLOR 1
156 #else
157 # undef KEEP_SCROLLCOLOR
158 #endif
159
160 #ifdef XPM_BACKGROUND
161 typedef struct {
162 short w, h, x, y;
163 Pixmap pixmap;
164 } bgPixmap_t;
165 #endif
166
167 /*
168 * the 'essential' information for reporting Mouse Events
169 * pared down from XButtonEvent
170 */
171 struct mouse_event {
172 int clicks;
173 Time time; /* milliseconds */
174 unsigned int state; /* key or button mask */
175 unsigned int button; /* detail */
176 };
177
178 #if ENABLE_FRILLS
179 typedef struct _mwmhints {
180 CARD32 flags;
181 CARD32 functions;
182 CARD32 decorations;
183 INT32 input_mode;
184 CARD32 status;
185 } MWMHints;
186 #endif
187
188 #if ENABLE_XEMBED
189 // XEMBED messages
190 # define XEMBED_EMBEDDED_NOTIFY 0
191 # define XEMBED_WINDOW_ACTIVATE 1
192 # define XEMBED_WINDOW_DEACTIVATE 2
193 # define XEMBED_REQUEST_FOCUS 3
194 # define XEMBED_FOCUS_IN 4
195 # define XEMBED_FOCUS_OUT 5
196 # define XEMBED_FOCUS_NEXT 6
197 # define XEMBED_FOCUS_PREV 7
198
199 # define XEMBED_MODALITY_ON 10
200 # define XEMBED_MODALITY_OFF 11
201 # define XEMBED_REGISTER_ACCELERATOR 12
202 # define XEMBED_UNREGISTER_ACCELERATOR 13
203 # define XEMBED_ACTIVATE_ACCELERATOR 14
204
205 // XEMBED detail code
206 # define XEMBED_FOCUS_CURRENT 0
207 # define XEMBED_FOCUS_FIRST 1
208 # define XEMBED_FOCUS_LAST 2
209
210 # define XEMBED_MAPPED (1 << 0)
211 #endif
212
213 /*
214 *****************************************************************************
215 * NORMAL DEFINES
216 *****************************************************************************
217 */
218
219 /* COLORTERM, TERM environment variables */
220 #define COLORTERMENV "rxvt"
221 #ifdef XPM_BACKGROUND
222 # define COLORTERMENVFULL COLORTERMENV "-xpm"
223 #else
224 # define COLORTERMENVFULL COLORTERMENV
225 #endif
226 #ifndef TERMENV
227 # define TERMENV "rxvt-unicode"
228 #endif
229
230 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
231 # define NO_MOUSE_REPORT_SCROLLBAR 1
232 #endif
233
234 #if defined (ISO_14755) || defined (ENABLE_PERL)
235 # define ENABLE_OVERLAY 1
236 #endif
237
238 /* now look for other badly set stuff */
239
240 #if !defined (EACCESS) && defined(EAGAIN)
241 # define EACCESS EAGAIN
242 #endif
243
244 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
245 # define EXIT_SUCCESS 0 /* exit function success */
246 # define EXIT_FAILURE 1 /* exit function failure */
247 #endif
248
249 #define menuBar_esc 10
250 #define scrollBar_esc 30
251 #define menuBar_margin 2 /* margin below text */
252
253 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
254 # define HAVE_SCROLLBARS 1
255 #endif
256
257 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
258 #ifdef HALFSHADOW
259 # define MENU_SHADOW 1
260 #else
261 # define MENU_SHADOW 2
262 #endif
263
264 #define R_SB_ALIGN_CENTRE 0
265 #define R_SB_ALIGN_TOP 1
266 #define R_SB_ALIGN_BOTTOM 2
267
268 #define R_SB_NEXT 1
269 #define R_SB_XTERM 2
270 #define R_SB_PLAIN 4
271 #define R_SB_RXVT 8
272
273 #define SB_WIDTH_NEXT 19
274 #define SB_WIDTH_XTERM 15
275 #define SB_WIDTH_PLAIN 7
276 #ifndef SB_WIDTH_RXVT
277 # define SB_WIDTH_RXVT 10
278 #endif
279
280 /*
281 * NeXT scrollbar defines
282 */
283 #define SB_PADDING 1
284 #define SB_BORDER_WIDTH 1
285 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
286 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
287 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
288 #define SB_MARGIN_SPACE (SB_PADDING * 2)
289 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
290 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
291 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
292 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
293 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
294 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
295 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
296 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
297 /*
298 * +-------------+
299 * | | <---< SB_PADDING
300 * | ::::::::::: |
301 * | ::::::::::: |
302 * '''''''''''''''''
303 * ,,,,,,,,,,,,,,,,,
304 * | ::::::::::: |
305 * | ::::::::::: |
306 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
307 * | | :::::::: |
308 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
309 * | +---------+ |
310 * | | ......%%| |
311 * | | ......%%| |
312 * | | .. ()..%%| |
313 * | | ......%%| |
314 * | | %%%%%%%%| |
315 * | +---------+ | <.........................
316 * | | <---< SB_PADDING :
317 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
318 * | | ......%%| | | : :
319 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
320 * | | %%%%%%%%| | | : :
321 * | +---------+ | <-+ : :
322 * | | : :
323 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
324 * | | ......%%| | | : :
325 * | | ..\/..%%| | | : :
326 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
327 * | +---------+ | | : :
328 * | | | : :
329 * +-------------+ <-+.........:............:
330 * ^^|_________| :
331 * || | :
332 * || +---< SB_BUTTON_WIDTH
333 * || :
334 * |+------< SB_PADDING
335 * |: :
336 * +----< SB_BORDER_WIDTH
337 * : :
338 * :............:
339 * |
340 * +---< SB_WIDTH_NEXT
341 */
342
343 enum {
344 NO_REFRESH = 0 , /* Window not visible at all! */
345 FAST_REFRESH = 1<<0, /* Fully exposed window */
346 SLOW_REFRESH = 1<<1, /* Partially exposed window */
347 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
348 };
349
350 #ifdef NO_SECONDARY_SCREEN
351 # define NSCREENS 0
352 #else
353 # define NSCREENS 1
354 #endif
355
356 /* special (internal) prefix for font commands */
357 #define FONT_CMD '#'
358 #define FONT_DN "#-"
359 #define FONT_UP "#+"
360
361 /* flags for rxvt_scr_gotorc () */
362 enum {
363 C_RELATIVE = 1, /* col movement is relative */
364 R_RELATIVE = 2, /* row movement is relative */
365 RELATIVE = C_RELATIVE | R_RELATIVE,
366 };
367
368 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
369 enum {
370 INSERT = -1, /* don't change these values */
371 DELETE = +1,
372 ERASE = +2,
373 };
374
375 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
376 enum page_dirn {
377 UP,
378 DN,
379 NO_DIR,
380 };
381
382 /* arguments for rxvt_scr_change_screen () */
383 enum {
384 PRIMARY = 0,
385 SECONDARY,
386 };
387
388 #define RS_None 0
389
390 #define RS_fgMask 0x0000007fUL // 128 colors
391 #define RS_bgMask 0x00003f80UL // 128 colors
392
393 // font styles
394 #define RS_Bold 0x00004000UL // value 1
395 #define RS_Italic 0x00008000UL // value 2
396
397 // fake styles
398 #define RS_Blink 0x00010000UL // blink
399 #define RS_RVid 0x00020000UL // reverse video
400 #define RS_Uline 0x00040000UL // underline
401
402 // 5 custom bits for extensions
403 #define RS_customCount 32
404 #define RS_customMask 0x00f80000UL
405 #define RS_customShift 19
406
407 // other flags
408 #define RS_Careful 0x80000000UL /* be careful when drawing these */
409
410 #define RS_styleCount 4
411 #define RS_styleMask (RS_Bold | RS_Italic)
412 #define RS_styleShift 14
413
414 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
415 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
416
417 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
418 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
419 #define RS_fontShift 24
420
421 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
422 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
423
424 #define Sel_none 0 /* Not waiting */
425 #define Sel_normal 0x01 /* normal selection */
426 #define Sel_incr 0x02 /* incremental selection */
427 #define Sel_direct 0x00
428 #define Sel_Primary 0x01
429 #define Sel_Secondary 0x02
430 #define Sel_Clipboard 0x03
431 #define Sel_whereMask 0x0f
432 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
433 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
434
435 enum {
436 C0_NUL = 0x00,
437 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
438 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
439 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
440 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
441 };
442 #define CHAR_ST 0x9c /* 0234 */
443
444 /*
445 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
446 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
447 */
448 enum {
449 XTerm_name = 0,
450 XTerm_iconName = 1,
451 XTerm_title = 2,
452 XTerm_property = 3, // change X property
453 XTerm_Color = 4, // change colors
454 XTerm_Color00 = 10, // not implemented, CLASH!
455 XTerm_Color01 = 11, // not implemented
456 XTerm_Color_cursor = 12, // change actual 'Cursor' color
457 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
458 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
459 XTerm_Color05 = 15, // not implemented (tektronix fg)
460 XTerm_Color06 = 16, // not implemented (tektronix bg)
461 XTerm_Color_RV = 17, // change actual 'Highlight' color
462 XTerm_logfile = 46, // not implemented
463 XTerm_font = 50,
464
465 XTerm_konsole30 = 30, // reserved for konsole
466 XTerm_konsole31 = 31, // reserved for konsole
467 XTerm_emacs51 = 51, // reserved for emacs shell
468 /*
469 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
470 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
471 */
472 Rxvt_Color_BD = 18, // change actual 'Bold' color
473 Rxvt_Color_UL = 19, // change actual 'Underline' color
474 Rxvt_Pixmap = 20, // new bg pixmap
475 Rxvt_restoreFG = 39, // change default fg color
476 Rxvt_restoreBG = 49, // change default bg color
477 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
478
479 URxvt_locale = 701, // change locale
480 URxvt_Menu = 703, // set menu item
481 URxvt_Color_IT = 704, // change actual 'Italic' colour
482 URxvt_Color_tint = 705, // change actual tint colour
483 URxvt_Color_BD = 706,
484 URxvt_Color_UL = 707,
485
486 URxvt_font = 710,
487 URxvt_boldFont = 711,
488 URxvt_italicFont = 712,
489 URxvt_boldItalicFont = 713,
490
491 URxvt_view_up = 720,
492 URxvt_view_down = 721,
493
494 URxvt_perl = 777,
495 };
496
497 /* Words starting with `Color_' are colours. Others are counts */
498 /*
499 * The PixColor and rendition colour usage should probably be decoupled
500 * on the unnecessary items, e.g. Color_pointer, but won't bother
501 * until we need to. Also, be aware of usage in pixcolor_set
502 */
503
504 enum colour_list {
505 Color_fg = 0,
506 Color_bg,
507 minCOLOR, /* 2 */
508 Color_Black = minCOLOR,
509 Color_Red3,
510 Color_Green3,
511 Color_Yellow3,
512 Color_Blue3,
513 Color_Magenta3,
514 Color_Cyan3,
515 maxCOLOR, /* minCOLOR + 7 */
516 #ifndef NO_BRIGHTCOLOR
517 Color_AntiqueWhite = maxCOLOR,
518 minBrightCOLOR, /* maxCOLOR + 1 */
519 Color_Grey25 = minBrightCOLOR,
520 Color_Red,
521 Color_Green,
522 Color_Yellow,
523 Color_Blue,
524 Color_Magenta,
525 Color_Cyan,
526 maxBrightCOLOR, /* minBrightCOLOR + 7 */
527 Color_White = maxBrightCOLOR,
528 #else
529 Color_White = maxCOLOR,
530 #endif
531 minTermCOLOR = Color_White + 1,
532 maxTermCOLOR = Color_White + 72,
533 #ifndef NO_CURSORCOLOR
534 Color_cursor,
535 Color_cursor2,
536 #endif
537 Color_pointer_fg,
538 Color_pointer_bg,
539 Color_border,
540 #ifndef NO_BOLD_UNDERLINE_REVERSE
541 Color_BD,
542 Color_IT,
543 Color_UL,
544 Color_RV,
545 #endif
546 #if ENABLE_FRILLS
547 Color_underline,
548 #endif
549 #ifdef OPTION_HC
550 Color_HC,
551 #endif
552 #ifdef KEEP_SCROLLCOLOR
553 Color_scroll,
554 Color_trough,
555 #endif
556 #if TINTING
557 Color_tint,
558 #endif
559 #if OFF_FOCUS_FADING
560 Color_fade,
561 #endif
562 NRS_COLORS, /* */
563 #ifdef KEEP_SCROLLCOLOR
564 Color_topShadow = NRS_COLORS,
565 Color_bottomShadow,
566 TOTAL_COLORS
567 #else
568 TOTAL_COLORS = NRS_COLORS
569 #endif
570 };
571
572 #define Color_Bits 7 // 0 .. maxTermCOLOR
573
574 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
575 #define NPIXCLR_BITS 32
576
577 /*
578 * Resource list
579 */
580 enum {
581 # define def(name) Rs_ ## name,
582 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
583 # include "rsinc.h"
584 # undef def
585 # undef reserve
586 NUM_RESOURCES
587 };
588
589 // see init.C:xa_names, which must be kept in sync
590 enum {
591 XA_TEXT = 0,
592 XA_COMPOUND_TEXT,
593 XA_UTF8_STRING,
594 XA_MULTIPLE,
595 XA_TARGETS,
596 XA_TIMESTAMP,
597 XA_VT_SELECTION,
598 XA_INCR,
599 XA_WM_PROTOCOLS,
600 XA_WM_DELETE_WINDOW,
601 XA_CLIPBOARD,
602 #if ENABLE_FRILLS
603 XA_MOTIF_WM_HINTS,
604 #endif
605 #if ENABLE_EWMH
606 XA_NET_WM_PID,
607 XA_NET_WM_NAME,
608 XA_NET_WM_ICON_NAME,
609 XA_NET_WM_PING,
610 #endif
611 #if USE_XIM
612 XA_WM_LOCALE_NAME,
613 #endif
614 #if TRANSPARENT
615 XA_XROOTPMAP_ID,
616 XA_ESETROOT_PMAP_ID,
617 #endif
618 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
619 XA_DNDPROTOCOL,
620 XA_DNDSELECTION,
621 #endif
622 #if ENABLE_XEMBED
623 XA_XEMBED,
624 XA_XEMBED_INFO,
625 #endif
626 NUM_XA
627 };
628
629 /* DEC private modes */
630 #define PrivMode_132 (1UL<<0)
631 #define PrivMode_132OK (1UL<<1)
632 #define PrivMode_rVideo (1UL<<2)
633 #define PrivMode_relOrigin (1UL<<3)
634 #define PrivMode_Screen (1UL<<4)
635 #define PrivMode_Autowrap (1UL<<5)
636 #define PrivMode_aplCUR (1UL<<6)
637 #define PrivMode_aplKP (1UL<<7)
638 #define PrivMode_HaveBackSpace (1UL<<8)
639 #define PrivMode_BackSpace (1UL<<9)
640 #define PrivMode_ShiftKeys (1UL<<10)
641 #define PrivMode_VisibleCursor (1UL<<11)
642 #define PrivMode_MouseX10 (1UL<<12)
643 #define PrivMode_MouseX11 (1UL<<13)
644 #define PrivMode_scrollBar (1UL<<14)
645 #define PrivMode_menuBar (1UL<<15)
646 #define PrivMode_TtyOutputInh (1UL<<16)
647 #define PrivMode_Keypress (1UL<<17)
648 #define PrivMode_smoothScroll (1UL<<18)
649 #define PrivMode_vt52 (1UL<<19)
650 #define PrivMode_LFNL (1UL<<20)
651 /* too annoying to implement X11 highlight tracking */
652 /* #define PrivMode_MouseX11Track (1LU<<21) */
653
654 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
655 #define PrivMode(test,bit) \
656 if (test) \
657 priv_modes |= (bit); \
658 else \
659 priv_modes &= ~(bit)
660
661 #ifdef ALLOW_132_MODE
662 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
663 #else
664 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
665 #endif
666
667 // do not change these constants lightly, there are many interdependencies
668 #define IMBUFSIZ 128 // input modifier buffer sizes
669 #define KBUFSZ 512 // size of keyboard mapping buffer
670 #define CBUFSIZ 2048 // size of command buffer
671 #define UBUFSIZ 2048 // character buffer
672
673 #ifndef PATH_MAX
674 # define PATH_MAX 16384
675 #endif
676
677 /* Motif window hints */
678 #define MWM_HINTS_FUNCTIONS (1L << 0)
679 #define MWM_HINTS_DECORATIONS (1L << 1)
680 #define MWM_HINTS_INPUT_MODE (1L << 2)
681 #define MWM_HINTS_STATUS (1L << 3)
682 /* bit definitions for MwmHints.functions */
683 #define MWM_FUNC_ALL (1L << 0)
684 #define MWM_FUNC_RESIZE (1L << 1)
685 #define MWM_FUNC_MOVE (1L << 2)
686 #define MWM_FUNC_MINIMIZE (1L << 3)
687 #define MWM_FUNC_MAXIMIZE (1L << 4)
688 #define MWM_FUNC_CLOSE (1L << 5)
689 /* bit definitions for MwmHints.decorations */
690 #define MWM_DECOR_ALL (1L << 0)
691 #define MWM_DECOR_BORDER (1L << 1)
692 #define MWM_DECOR_RESIZEH (1L << 2)
693 #define MWM_DECOR_TITLE (1L << 3)
694 #define MWM_DECOR_MENU (1L << 4)
695 #define MWM_DECOR_MINIMIZE (1L << 5)
696 #define MWM_DECOR_MAXIMIZE (1L << 6)
697 /* bit definitions for MwmHints.inputMode */
698 #define MWM_INPUT_MODELESS 0
699 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
700 #define MWM_INPUT_SYSTEM_MODAL 2
701 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
702 #define PROP_MWM_HINTS_ELEMENTS 5
703
704 /*
705 *****************************************************************************
706 * MACRO DEFINES
707 *****************************************************************************
708 */
709 #define dDisp Display *disp = display->display
710
711 /* convert pixel dimensions to row/column values. Everything as int32_t */
712 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
713 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
714 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
715 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
716 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
717 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
718 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
719 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
720
721 #define OPTION(opt) (options & (opt))
722 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
723 | Opt_jumpScroll | Opt_secondaryScreen \
724 | Opt_pastableTabs | Opt_intensityStyles)
725
726 // for m >= -n, ensure remainder lies between 0..n-1
727 #define MOD(m,n) (((m) + (n)) % (n))
728
729 #define LINENO(n) MOD (term_start + int(n), total_rows)
730 #define ROW(n) row_buf [LINENO (n)]
731
732 /* how to build & extract colors and attributes */
733 #define GET_BASEFG(x) (((x) & RS_fgMask))
734 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
735
736 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
737 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
738
739 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
740 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
741
742 #define GET_ATTR(x) (((x) & RS_attrMask))
743 #define GET_BGATTR(x) \
744 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
745 | (((x) & RS_fgMask)<<Color_Bits)) \
746 : ((x) & (RS_attrMask | RS_bgMask)))
747 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
748 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
749 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
750
751 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
752
753 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
754 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
755
756 #if ENABLE_STYLES
757 # define FONTSET(style) fontset[GET_STYLE (style)]
758 #else
759 # define FONTSET(style) fontset[0]
760 #endif
761
762 #ifdef HAVE_SCROLLBARS
763 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
764 #else
765 # define scrollbar_TotalWidth() (0)
766 #endif
767 #define scrollbar_isMotion() (scrollBar.state == 'm')
768 #define scrollbar_isUp() (scrollBar.state == 'U')
769 #define scrollbar_isDn() (scrollBar.state == 'D')
770 #define scrollbar_isUpDn() isupper (scrollBar.state)
771 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
772
773 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
774 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
775 && (y) <= scrollbarnext_dnval ())
776 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
777 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
778 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
779 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
780 #define SCROLLRXVT_MINHEIGHT 10
781 #define SCROLLXTERM_MINHEIGHT 10
782
783 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
784 ? SCROLLNEXT_MINHEIGHT \
785 : SCROLLRXVT_MINHEIGHT)
786 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
787 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
788 #define scrollbar_position(y) ((y) - scrollBar.beg)
789 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
790 - scrollbar_minheight ())
791
792 #if (MENUBAR_MAX > 1)
793 /* rendition style flags */
794 # define menuBar_height() (fheight + MENU_SHADOW)
795 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
796 # define isMenuBarWindow(w) ((w) == menuBar.win)
797 #else
798 # define menuBar_height() (0)
799 # define menuBar_TotalHeight() (0)
800 # define isMenuBarWindow(w) (0)
801 #endif
802
803 #ifdef XPM_BACKGROUND
804 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
805 #else
806 # define XPMClearArea(a, b, c, d, e, f, g)
807 #endif
808
809 #ifdef UTMP_SUPPORT
810 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
811 # undef HAVE_UTMPX_H
812 # undef HAVE_STRUCT_UTMPX
813 # endif
814 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
815 # undef HAVE_UTMP_H
816 # undef HAVE_STRUCT_UTMP
817 # endif
818
819 # ifdef HAVE_UTMPX_H
820 # include <utmpx.h>
821 # endif
822 # ifdef HAVE_UTMP_H
823 # include <utmp.h>
824 # endif
825 #endif
826
827 #ifdef DEBUG_CMD
828 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
829 #else
830 # define D_CMD(x)
831 #endif
832 #ifdef DEBUG_INIT
833 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
834 #else
835 # define D_INIT(x)
836 #endif
837 #ifdef DEBUG_MAIN
838 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
839 #else
840 # define D_MAIN(x)
841 #endif
842 #ifdef DEBUG_SIZE
843 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
844 #else
845 # define D_SIZE(x)
846 #endif
847
848 extern class rxvt_failure_exception { } rxvt_failure_exception;
849
850 typedef callback1<void, const char *> log_callback;
851 typedef callback1<int, int> getfd_callback;
852
853 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
854 extern void rxvt_log (const char *fmt, ...);
855 extern void rxvt_warn (const char *fmt, ...);
856 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
857 extern void rxvt_exit_failure () __attribute__ ((noreturn));
858
859 #define SET_LOCALE(locale) rxvt_set_locale (locale)
860 extern bool rxvt_set_locale (const char *locale);
861 extern void rxvt_push_locale (const char *locale);
862 extern void rxvt_pop_locale ();
863
864 /****************************************************************************/
865
866 #ifdef MENUBAR
867 # include "menubar.h"
868 #endif
869
870 #define BLINK_INTERVAL 0.5
871 #define TEXT_BLINK_INTERVAL 0.5
872
873 #ifndef __attribute__
874 # ifdef __GNUC__
875 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
876 # define __attribute__(x)
877 # endif
878 # endif
879 # define __attribute__(x)
880 #endif
881
882 /****************************************************************************/
883
884 #define LINE_LONGER 0x0001 // line is continued on the next row
885 #define LINE_FILTERED 0x0002 // line has been filtered
886 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
887
888 struct line_t {
889 text_t *t; // terminal the text
890 rend_t *r; // rendition, uses RS_ flags
891 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
892 uint32_t f; // flags
893
894 bool is_longer ()
895 {
896 return f & LINE_LONGER;
897 }
898
899 void is_longer (int set)
900 {
901 if (set)
902 f |= LINE_LONGER;
903 else
904 f &= ~LINE_LONGER;
905 }
906
907 void clear ()
908 {
909 t = 0;
910 r = 0;
911 l = 0;
912 f = 0;
913 }
914
915 void touch () // call whenever a line is changed/touched/updated
916 {
917 #if ENABLE_PERL
918 f &= ~LINE_FILTERED;
919 #endif
920 }
921
922 void touch (int col)
923 {
924 max_it (l, col);
925 touch ();
926 }
927 };
928
929 /****************************************************************************/
930
931 // primivite wrapper around mbstate_t to ensure initialisation
932 struct mbstate {
933 mbstate_t mbs;
934
935 operator mbstate_t *() { return &mbs; }
936 void reset () { memset (&mbs, 0, sizeof (mbs)); }
937 mbstate () { reset (); }
938 };
939
940 /****************************************************************************/
941
942 #define UNICODE_MASK 0x1fffffUL
943
944 #if UNICODE3
945 # define COMPOSE_LO 0x40000000UL
946 # define COMPOSE_HI 0x400fffffUL
947 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
948 #else
949 # if ENABLE_PERL
950 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
951 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
952 # else
953 # define COMPOSE_LO 0xd800UL
954 # define COMPOSE_HI 0xf8ffUL
955 # endif
956 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
957 #endif
958
959 #if ENABLE_COMBINING
960 // compose chars are used to represent composite characters
961 // that are not representable in unicode, as well as characters
962 // not fitting in the BMP.
963 struct compose_char {
964 unicode_t c1, c2; // any chars != NOCHAR are valid
965 compose_char (unicode_t c1, unicode_t c2)
966 : c1(c1), c2(c2)
967 { }
968 };
969
970 class rxvt_composite_vec {
971 vector<compose_char> v;
972 public:
973 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
974 int expand (unicode_t c, wchar_t *r);
975 compose_char *operator [](text_t c)
976 {
977 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
978 ? &v[c - COMPOSE_LO]
979 : 0;
980 }
981 };
982
983 extern class rxvt_composite_vec rxvt_composite;
984 #endif
985
986 /****************************************************************************/
987
988 #ifdef KEYSYM_RESOURCE
989 class keyboard_manager;
990 #endif
991
992 struct rxvt_term : zero_initialized, rxvt_vars {
993 log_callback *log_hook; // log error messages through this hook, if != 0
994 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
995 #if ENABLE_PERL
996 rxvt_perl_term perl;
997 #endif
998 struct mbstate mbstate; // current input multibyte state
999
1000 unsigned char want_refresh:1,
1001 #ifdef TRANSPARENT
1002 want_full_refresh:1, /* awaiting full screen refresh */
1003 #endif
1004 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1005 am_transparent:1, /* is a transparent term */
1006 am_pixmap_trans:1, /* transparency w/known root pixmap */
1007 #endif
1008 current_screen:1, /* primary or secondary */
1009 hate_those_clicks:1, /* a.k.a. keep mark position */
1010 num_scr_allow:1,
1011 bypass_keystate:1,
1012 #ifdef CURSOR_BLINK
1013 hidden_cursor:1,
1014 #endif
1015 #ifdef TEXT_BLINK
1016 hidden_text:1,
1017 #endif
1018 #ifdef POINTER_BLANK
1019 hidden_pointer:1,
1020 #endif
1021 enc_utf8:1, /* wether locale uses utf-8 */
1022 seen_input:1, /* wether we have seen some program output yet */
1023 seen_resize:1, /* wether we had a resize event */
1024 parsed_geometry:1;
1025
1026 unsigned char refresh_type,
1027 #ifdef META8_OPTION
1028 meta_char, /* Alt-key prefix */
1029 #endif
1030 scrollbar_align,
1031 selection_wait,
1032 selection_type;
1033 /* ---------- */
1034 short rvideo;
1035 int num_scr; /* screen: number lines scrolled */
1036 int prev_ncol, /* screen: previous number of columns */
1037 prev_nrow; /* screen: previous number of rows */
1038 /* ---------- */
1039 rend_t rstyle;
1040 /* ---------- */
1041 uint32_t pixcolor_set[NPIXCLR_SETS];
1042 /* ---------- */
1043 #ifdef SELECTION_SCROLLING
1044 int scroll_selection_lines;
1045 enum page_dirn scroll_selection_dir;
1046 int selection_save_x,
1047 selection_save_y,
1048 selection_save_state;
1049 #endif
1050 /* ---------- */
1051 int csrO, /* Hops - csr offset in thumb/slider to */
1052 /* give proper Scroll behaviour */
1053 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1054 mouse_slip_wheel_speed,
1055 #endif
1056 refresh_count,
1057 refresh_limit,
1058 last_bot, /* scrollbar last bottom position */
1059 last_top, /* scrollbar last top position */
1060 last_state, /* scrollbar last state */
1061 scrollbar_len,
1062 #ifdef MENUBAR
1063 menu_readonly, /* okay to alter menu? */
1064 Arrows_x,
1065 #endif
1066 #if MENUBAR_MAX > 1
1067 Nbars,
1068 #endif
1069 window_vt_x,
1070 window_vt_y,
1071 window_sb_x,
1072 # ifdef POINTER_BLANK
1073 pointerBlankDelay,
1074 # endif
1075 allowedxerror;
1076 /* ---------- */
1077 unsigned int ModLevel3Mask,
1078 ModMetaMask,
1079 ModNumLockMask;
1080 int old_width, /* last used width in screen resize */
1081 old_height; /* last used height in screen resize */
1082 unsigned long priv_modes,
1083 SavedModes;
1084 /* ---------- */
1085 Atom xa[NUM_XA];
1086 /* ---------- */
1087 #ifdef MENUBAR
1088 GC menubarGC;
1089 #endif
1090 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1091 GC scrollbarGC,
1092 topShadowGC,
1093 botShadowGC;
1094 #endif
1095 #ifdef XTERM_SCROLLBAR
1096 GC xscrollbarGC,
1097 ShadowGC;
1098 #endif
1099 #ifdef PLAIN_SCROLLBAR
1100 GC pscrollbarGC;
1101 #endif
1102 #ifdef NEXT_SCROLLBAR
1103 GC blackGC,
1104 whiteGC,
1105 grayGC,
1106 darkGC,
1107 stippleGC;
1108 Pixmap dimple,
1109 upArrow,
1110 downArrow,
1111 upArrowHi,
1112 downArrowHi;
1113 #endif
1114 /* ---------- */
1115 Time selection_time,
1116 selection_request_time;
1117 pid_t cmd_pid; /* process id of child */
1118 char * incr_buf;
1119 size_t incr_buf_size, incr_buf_fill;
1120 /* ---------- */
1121 Cursor leftptr_cursor;
1122 /* ---------- */
1123 #ifndef NO_BACKSPACE_KEY
1124 const char *key_backspace;
1125 #endif
1126 #ifndef NO_DELETE_KEY
1127 const char *key_delete;
1128 #endif
1129 struct mouse_event MEvent;
1130 XComposeStatus compose;
1131 ttymode_t tio;
1132 #ifdef UTMP_SUPPORT
1133 # ifdef HAVE_STRUCT_UTMP
1134 struct utmp ut;
1135 # endif
1136 # ifdef HAVE_STRUCT_UTMPX
1137 struct utmpx utx;
1138 # endif
1139 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1140 char ut_id[5];
1141 # endif
1142 int utmp_pos;
1143 #endif
1144 row_col_t oldcursor;
1145 #ifdef XPM_BACKGROUND
1146 bgPixmap_t bgPixmap;
1147 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1148 #endif
1149 #ifdef MENUBAR
1150 menu_t *ActiveMenu, /* currently active menu */
1151 *BuildMenu; /* the menu currently being built */
1152 bar_t *CurrentBar;
1153 # if ! (MENUBAR_MAX > 1)
1154 bar_t BarList;
1155 # endif /* (MENUBAR_MAX > 1) */
1156 #endif
1157
1158 #if ENABLE_OVERLAY
1159 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1160 text_t **ov_text;
1161 rend_t **ov_rend;
1162
1163 void scr_swap_overlay ();
1164 void scr_overlay_new (int x, int y, int w, int h);
1165 void scr_overlay_off ();
1166 void scr_overlay_set (int x, int y,
1167 text_t text,
1168 rend_t rend = OVERLAY_RSTYLE);
1169 void scr_overlay_set (int x, int y, const char *s);
1170 void scr_overlay_set (int x, int y, const wchar_t *s);
1171 #endif
1172
1173 vector<void *> allocated; // free these memory blocks with free()
1174
1175 char *env_windowid; /* environmental variable WINDOWID */
1176 char *env_display; /* environmental variable DISPLAY */
1177 char *env_term; /* environmental variable TERM */
1178 char *env_colorfgbg;
1179 char *locale;
1180 char charsets[4];
1181 char *v_buffer; /* pointer to physical buffer */
1182 unsigned int v_buflen; /* size of area to write */
1183 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1184
1185 #ifdef KEYSYM_RESOURCE
1186 keyboard_manager *keyboard;
1187 #endif
1188
1189 const char *rs[NUM_RESOURCES];
1190 /* command input buffering */
1191 char *cmdbuf_ptr, *cmdbuf_endp;
1192 char cmdbuf_base[CBUFSIZ];
1193
1194 rxvt_salloc *talloc; // text line allocator
1195 rxvt_salloc *ralloc; // rend line allocator
1196
1197 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1198
1199 #if ENABLE_FRILLS || ISO_14755
1200 // ISO 14755 entry support
1201 unicode_t iso14755buf;
1202 void commit_iso14755 ();
1203 int hex_keyval (XKeyEvent &ev);
1204 # if ISO_14755
1205 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1206 void iso14755_54 (int x, int y);
1207 # endif
1208 #endif
1209
1210 // modifies first argument(!)
1211 void paste (char *data, unsigned int len);
1212
1213 void flush ();
1214
1215 #if TRANSPARENT
1216 void rootwin_cb (XEvent &xev);
1217 xevent_watcher rootwin_ev;
1218 #endif
1219
1220 void x_cb (XEvent &xev);
1221 xevent_watcher termwin_ev;
1222 xevent_watcher vt_ev;
1223 #ifdef HAVE_SCROLLBARS
1224 xevent_watcher scrollbar_ev;
1225 #endif
1226 #ifdef MENUBAR
1227 xevent_watcher menubar_ev;
1228 #endif
1229
1230 void check_cb (check_watcher &w); check_watcher check_ev;
1231 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1232 void flush_cb (time_watcher &w); time_watcher flush_ev;
1233
1234 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1235
1236 void incr_cb (time_watcher &w); time_watcher incr_ev;
1237
1238 #ifdef CURSOR_BLINK
1239 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1240 #endif
1241 #ifdef TEXT_BLINK
1242 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1243 #endif
1244
1245 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1246 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1247 #endif
1248 #ifdef SELECTION_SCROLLING
1249 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1250 #endif
1251 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1252 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1253 #endif
1254
1255 #ifdef POINTER_BLANK
1256 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1257 void pointer_blank ();
1258 #endif
1259 void pointer_unblank ();
1260
1261 void tt_printf (const char *fmt,...);
1262 void tt_write (const char *data, unsigned int len);
1263 void pty_write ();
1264
1265 void tt_winch ();
1266
1267 rxvt_term ();
1268 ~rxvt_term ();
1269 void child_exit (); // child has exited, usually destroys
1270 void destroy ();
1271 void emergency_cleanup ();
1272
1273 bool init (int argc, const char *const *argv);
1274 bool init_vars ();
1275
1276 bool pty_fill ();
1277
1278 void init_secondary ();
1279 const char **init_resources (int argc, const char *const *argv);
1280 const char *x_resource (const char *name);
1281 void init_env ();
1282 void set_locale (const char *locale);
1283 void init_xlocale ();
1284 void init_command (const char *const *argv);
1285 void run_command (const char *const *argv);
1286 int run_child (const char *const *argv);
1287
1288 void color_aliases (int idx);
1289 void recolour_cursor ();
1290 void create_windows (int argc, const char *const *argv);
1291 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1292 void window_calc (unsigned int newwidth, unsigned int newheight);
1293
1294 #if USE_XIM
1295 rxvt_xim *input_method;
1296 XIC Input_Context;
1297 XIMStyle input_style;
1298 XPoint spot; // most recently sent spot position
1299
1300 void im_destroy ();
1301 void im_cb (); im_watcher im_ev;
1302 void im_set_size (XRectangle &size);
1303 void im_set_position (XPoint &pos);
1304 void im_set_color (unsigned long &fg, unsigned long &bg);
1305 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1306
1307 bool IMisRunning ();
1308 void IMSendSpot ();
1309 bool IM_get_IC (const char *modifiers);
1310 void IMSetStatusPosition ();
1311 #endif
1312
1313 void resize_scrollbar ();
1314
1315 void pixel_position (int *x, int *y);
1316
1317 void selection_click (int clicks, int x, int y);
1318 void selection_extend (int x, int y, int flag);
1319 void selection_rotate (int x, int y);
1320
1321 /* autoconvert */
1322
1323 // command.C
1324 void lookup_key (XKeyEvent &ev);
1325 unsigned int cmd_write (const char *str, unsigned int count);
1326
1327 wchar_t next_char ();
1328 wchar_t cmd_getc ();
1329 uint32_t next_octet ();
1330 uint32_t cmd_get8 ();
1331
1332 bool cmd_parse ();
1333 void mouse_report (XButtonEvent &ev);
1334 void button_press (XButtonEvent &ev);
1335 void button_release (XButtonEvent &ev);
1336 void focus_in ();
1337 void focus_out ();
1338 int check_our_parents ();
1339 #ifdef PRINTPIPE
1340 FILE *popen_printer ();
1341 int pclose_printer (FILE *stream);
1342 #endif
1343 void process_print_pipe ();
1344 void process_nonprinting (unicode_t ch);
1345 void process_escape_vt52 (unicode_t ch);
1346 void process_escape_seq ();
1347 void process_csi_seq ();
1348 void process_window_ops (const int *args, unsigned int nargs);
1349 char *get_to_st (unicode_t &ends_how);
1350 void process_dcs_seq ();
1351 void process_osc_seq ();
1352 void process_color_seq (int report, int color, const char *str, char resp);
1353 void process_xterm_seq (int op, const char *str, char resp);
1354 int privcases (int mode, unsigned long bit);
1355 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1356 void process_sgr_mode (unsigned int nargs, const int *arg);
1357 void process_graphics ();
1358 // init.C
1359 void Get_Colours ();
1360 void get_ourmods ();
1361 // logging.C
1362 void makeutent (const char *pty, const char *hostname);
1363 void cleanutent ();
1364 // main.C
1365 void privileged_utmp (rxvt_privaction action);
1366 bool set_fonts ();
1367 void set_string_property (Atom prop, const char *str, int len = -1);
1368 void set_utf8_property (Atom prop, const char *str, int len = -1);
1369 void set_title (const char *str);
1370 void set_icon_name (const char *str);
1371 void set_window_color (int idx, const char *color);
1372 void set_colorfgbg ();
1373 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1374 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1375
1376 #ifdef MENUBAR
1377 // menubar.C
1378 void menuitem_free (menu_t *menu, menuitem_t *item);
1379 int action_dispatch (action_t *action);
1380 void menuarrow_free (char name);
1381 void menuarrow_add (char *string);
1382 char *menu_find_base (menu_t **menu, char *path);
1383 menu_t *menu_delete (menu_t *menu);
1384 menu_t *menu_add (menu_t *parent, char *path);
1385 void drawbox_menubar (int x, int len, int state);
1386 void drawtriangle (int x, int y, int state);
1387 void drawbox_menuitem (int y, int state);
1388 void menu_show ();
1389 void menu_display (void (rxvt_term::*update) ());
1390 void menu_hide_all ();
1391 void menu_hide ();
1392 void menu_clear (menu_t *menu);
1393 void menubar_clear ();
1394 bar_t *menubar_find (const char *name);
1395 int menubar_push (const char *name);
1396 void menubar_remove (const char *name);
1397 void menubar_dump (FILE *fp);
1398 void menubar_read (const char *filename);
1399 void menubar_dispatch (char *str);
1400 void draw_Arrows (int name, int state);
1401 void menubar_expose ();
1402 int menubar_mapping (int map);
1403 int menu_select (XButtonEvent &ev);
1404 void menubar_select (XButtonEvent &ev);
1405 void menubar_control (XButtonEvent &ev);
1406 void map_menuBar (int map);
1407 #endif
1408
1409 // screen.C
1410
1411 void lalloc (line_t &l)
1412 {
1413 l.t = (text_t *)talloc->alloc ();
1414 l.r = (rend_t *)ralloc->alloc ();
1415 }
1416
1417 #if 0
1418 void lfree (line_t &l)
1419 {
1420 talloc->free (l.t);
1421 ralloc->free (l.r);
1422 }
1423 #endif
1424
1425 void lresize (line_t &l)
1426 {
1427 if (!l.t)
1428 return;
1429
1430 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1431 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1432
1433 l.l = min (l.l, ncol);
1434
1435 if (ncol > prev_ncol)
1436 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1437 }
1438
1439 int fgcolor_of (rend_t r)
1440 {
1441 int base = GET_BASEFG (r);
1442 #ifndef NO_BRIGHTCOLOR
1443 if (r & RS_Bold
1444 # if ENABLE_STYLES
1445 && OPTION (Opt_intensityStyles)
1446 # endif
1447 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1448 base += minBrightCOLOR - minCOLOR;
1449 #endif
1450 return base;
1451 }
1452
1453 int bgcolor_of (rend_t r)
1454 {
1455 int base = GET_BASEBG (r);
1456 #ifndef NO_BRIGHTCOLOR
1457 if (r & RS_Blink
1458 # if ENABLE_STYLES
1459 && OPTION (Opt_intensityStyles)
1460 # endif
1461 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1462 base += minBrightCOLOR - minCOLOR;
1463 #endif
1464 return base;
1465 }
1466
1467 bool option (uint32_t opt)
1468 {
1469 return OPTION (opt);
1470 }
1471
1472 void set_option (uint32_t opt, bool set)
1473 {
1474 if (set)
1475 options |= opt;
1476 else
1477 options &= ~opt;
1478 }
1479
1480 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1481 void scr_blank_screen_mem (line_t &l, rend_t efs);
1482 int scr_scroll_text (int row1, int row2, int count);
1483 void scr_reset ();
1484 void scr_release ();
1485 void scr_clear (bool really = false);
1486 void scr_refresh (unsigned char refresh_type);
1487 bool scr_refresh_rend (rend_t mask, rend_t value);
1488 void scr_erase_screen (int mode);
1489 #if ENABLE_FRILLS
1490 void scr_erase_savelines ();
1491 void scr_backindex ();
1492 void scr_forwardindex ();
1493 #endif
1494 void scr_touch (bool refresh);
1495 void scr_expose (int x, int y, int width, int height, bool refresh);
1496 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1497 void scr_recolour ();
1498 void scr_remap_chars ();
1499 void scr_remap_chars (line_t &l);
1500
1501 void scr_poweron ();
1502 void scr_cursor (int mode);
1503 void scr_do_wrap ();
1504 int scr_change_screen (int scrn);
1505 void scr_color (unsigned int color, int fgbg);
1506 void scr_rendition (int set, int style);
1507 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1508 void scr_backspace ();
1509 void scr_tab (int count, bool ht = false);
1510 void scr_gotorc (int row, int col, int relative);
1511 void scr_index (enum page_dirn direction);
1512 void scr_erase_line (int mode);
1513 void scr_E ();
1514 void scr_insdel_lines (int count, int insdel);
1515 void scr_insdel_chars (int count, int insdel);
1516 void scr_scroll_region (int top, int bot);
1517 void scr_cursor_visible (int mode);
1518 void scr_autowrap (int mode);
1519 void scr_relative_origin (int mode);
1520 void scr_insert_mode (int mode);
1521 void scr_set_tab (int mode);
1522 void scr_rvideo_mode (int mode);
1523 void scr_report_position ();
1524 void set_font_style ();
1525 void scr_charset_choose (int set);
1526 void scr_charset_set (int set, unsigned int ch);
1527 int scr_move_to (int y, int len);
1528 int scr_page (enum page_dirn direction, int nlines);
1529 int scr_changeview (unsigned int oldviewstart);
1530 void scr_bell ();
1531 void scr_printscreen (int fullhist);
1532 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1533 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1534 void scr_reverse_selection ();
1535 void scr_dump (int fd);
1536 void selection_check (int check_more);
1537 void selection_paste (Window win, Atom prop, bool delete_prop);
1538 void selection_property (Window win, Atom prop);
1539 void selection_request (Time tm, int x, int y);
1540 int selection_request_other (Atom target, int selnum);
1541 void selection_clear ();
1542 void selection_make (Time tm);
1543 bool selection_grab (Time tm);
1544 void selection_start_colrow (int col, int row);
1545 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1546 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1547 void selection_remove_trailing_spaces ();
1548 void selection_send (const XSelectionRequestEvent &rq);
1549
1550 #if defined(NEXT_SCROLLBAR)
1551 // scrollbar-next.C
1552 Pixmap renderPixmap (const char *const *data, int width, int height);
1553 void init_scrollbar_stuff ();
1554 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1555 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1556 #endif
1557
1558 #if defined(RXVT_SCROLLBAR)
1559 // scrollbar-rxvt.C
1560 void Draw_button (int x, int y, int state, int dirn);
1561 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1562 #endif
1563
1564 #if defined(XTERM_SCROLLBAR)
1565 // scrollbar-xterm.C
1566 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1567 #endif
1568
1569 #if defined(PLAIN_SCROLLBAR)
1570 // scrollbar-plain.C
1571 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1572 #endif
1573
1574 // scrollbar.C
1575 int scrollbar_mapping (int map);
1576 int scrollbar_show (int update);
1577 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1578
1579 // xdefaults.C
1580 void get_options (int argc, const char *const *argv);
1581 int parse_keysym (const char *str, const char *arg);
1582 void get_xdefaults (FILE *stream, const char *name);
1583 void extract_resources ();
1584 // xpm.C
1585 int scale_pixmap (const char *geom);
1586 void resize_pixmap ();
1587 Pixmap set_bgPixmap (const char *file);
1588 };
1589
1590 /*
1591 *****************************************************************************
1592 * PROTOTYPES
1593 *****************************************************************************
1594 */
1595 #ifdef PROTOTYPES
1596 # define __PROTO(p) p
1597 #else
1598 # define __PROTO(p) ()
1599 #endif
1600
1601 #ifdef DEBUG_malloc
1602 # include "dmalloc.h" /* This comes last */
1603 #endif
1604
1605 #endif /* _RXVT_H_ */
1606