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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.191
Committed: Sun Jan 8 01:02:15 2006 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.190: +18 -0 lines
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File Contents

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