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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.184
Committed: Wed Jan 4 00:09:12 2006 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.183: +2 -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 #if ENABLE_FRILLS
25 # define ENABLE_XEMBED 1
26 # define ENABLE_EWMH 1
27 # define CURSOR_BLINK 1
28 #endif
29
30 /*
31 *****************************************************************************
32 * SYSTEM HACKS
33 *****************************************************************************
34 */
35 /* Consistent defines - please report on the necessity
36 * @ Unixware: defines (__svr4__)
37 */
38 #if defined (SVR4) && !defined (__svr4__)
39 # define __svr4__ 1
40 #endif
41 #if defined (sun) && !defined (__sun__)
42 # define __sun__ 1
43 #endif
44
45 #ifndef HAVE_XPOINTER
46 typedef char *XPointer;
47 #endif
48
49 #ifdef HAVE_TERMIOS_H
50 # include <termios.h>
51 typedef struct termios ttymode_t;
52 #else
53 # include <sgtty.h>
54 typedef struct {
55 struct sgttyb sg;
56 struct tchars tc;
57 struct ltchars lc;
58 int line;
59 int local;
60 } ttymode_t;
61 #endif
62
63 #ifdef XPM_BACKGROUND
64 # ifdef XPM_INC_X11
65 # include <X11/xpm.h>
66 # else
67 # include <xpm.h>
68 # endif
69 #endif
70
71 #ifndef STDIN_FILENO
72 # define STDIN_FILENO 0
73 # define STDOUT_FILENO 1
74 # define STDERR_FILENO 2
75 #endif
76
77 /*
78 *****************************************************************************
79 * PROTOTYPES
80 *****************************************************************************
81 */
82 // main.C
83 RETSIGTYPE rxvt_Child_signal (int sig);
84 RETSIGTYPE rxvt_Exit_signal (int sig);
85 void rxvt_clean_exit ();
86 void * rxvt_malloc (size_t size);
87 void * rxvt_calloc (size_t number, size_t size);
88 void * rxvt_realloc (void *ptr, size_t size);
89 void rxvt_privileges (rxvt_privaction action);
90
91 // util.C
92 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
93 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
94 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
95 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
96 char * rxvt_strdup (const char *str);
97
98 // misc.C
99 char * rxvt_r_basename (const char *str);
100 void rxvt_vlog (const char *fmt, va_list arg_ptr);
101 void rxvt_log (const char *fmt,...);
102 void rxvt_warn (const char *fmt,...);
103 void rxvt_fatal (const char *fmt,...);
104 void rxvt_exit_failure ();
105 int rxvt_Str_match (const char *s1, const char *s2);
106 const char * rxvt_Str_skip_space (const char *str);
107 char * rxvt_Str_trim (char *str);
108 int rxvt_Str_escaped (char *str);
109 char ** rxvt_splitcommastring (const char *cs);
110 void rxvt_freecommastring (char **cs);
111 char * rxvt_File_find (const char *file, const char *ext, const char *path);
112 void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
113 void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
114 void rxvt_usleep (int usecs);
115
116 /*
117 *****************************************************************************
118 * STRUCTURES AND TYPEDEFS
119 *****************************************************************************
120 */
121 struct grwin_t;
122
123 /* Sanitize menubar info */
124 #ifndef MENUBAR
125 # undef MENUBAR_MAX
126 #endif
127 #ifndef MENUBAR_MAX
128 # define MENUBAR_MAX 0
129 #endif
130
131 /* If we're using either the rxvt scrollbar or menu bars, keep the
132 * scrollColor resource.
133 */
134 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
135 # define KEEP_SCROLLCOLOR 1
136 #else
137 # undef KEEP_SCROLLCOLOR
138 #endif
139
140 #ifdef XPM_BACKGROUND
141 typedef struct {
142 short w, h, x, y;
143 Pixmap pixmap;
144 } bgPixmap_t;
145 #endif
146
147 /*
148 * the 'essential' information for reporting Mouse Events
149 * pared down from XButtonEvent
150 */
151 struct mouse_event {
152 int clicks;
153 Time time; /* milliseconds */
154 unsigned int state; /* key or button mask */
155 unsigned int button; /* detail */
156 };
157
158 #if ENABLE_FRILLS
159 typedef struct _mwmhints {
160 CARD32 flags;
161 CARD32 functions;
162 CARD32 decorations;
163 INT32 input_mode;
164 CARD32 status;
165 } MWMHints;
166 #endif
167
168 #if ENABLE_XEMBED
169 // XEMBED messages
170 # define XEMBED_EMBEDDED_NOTIFY 0
171 # define XEMBED_WINDOW_ACTIVATE 1
172 # define XEMBED_WINDOW_DEACTIVATE 2
173 # define XEMBED_REQUEST_FOCUS 3
174 # define XEMBED_FOCUS_IN 4
175 # define XEMBED_FOCUS_OUT 5
176 # define XEMBED_FOCUS_NEXT 6
177 # define XEMBED_FOCUS_PREV 7
178
179 # define XEMBED_MODALITY_ON 10
180 # define XEMBED_MODALITY_OFF 11
181 # define XEMBED_REGISTER_ACCELERATOR 12
182 # define XEMBED_UNREGISTER_ACCELERATOR 13
183 # define XEMBED_ACTIVATE_ACCELERATOR 14
184
185 // XEMBED detail code
186 # define XEMBED_FOCUS_CURRENT 0
187 # define XEMBED_FOCUS_FIRST 1
188 # define XEMBED_FOCUS_LAST 2
189
190 # define XEMBED_MAPPED (1 << 0)
191 #endif
192
193 /*
194 *****************************************************************************
195 * NORMAL DEFINES
196 *****************************************************************************
197 */
198
199 /* COLORTERM, TERM environment variables */
200 #define COLORTERMENV "rxvt"
201 #ifdef XPM_BACKGROUND
202 # define COLORTERMENVFULL COLORTERMENV "-xpm"
203 #else
204 # define COLORTERMENVFULL COLORTERMENV
205 #endif
206 #ifndef TERMENV
207 # define TERMENV "rxvt-unicode"
208 #endif
209
210 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
211 # define NO_MOUSE_REPORT_SCROLLBAR 1
212 #endif
213
214 #ifdef NO_RESOURCES
215 # undef USE_XGETDEFAULT
216 #endif
217
218 #if defined (ISO_14755) || defined (ENABLE_PERL)
219 # define ENABLE_OVERLAY 1
220 #endif
221
222 /* now look for other badly set stuff */
223
224 #if !defined (EACCESS) && defined(EAGAIN)
225 # define EACCESS EAGAIN
226 #endif
227
228 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
229 # define EXIT_SUCCESS 0 /* exit function success */
230 # define EXIT_FAILURE 1 /* exit function failure */
231 #endif
232
233 #define menuBar_esc 10
234 #define scrollBar_esc 30
235 #define menuBar_margin 2 /* margin below text */
236
237 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
238 # define HAVE_SCROLLBARS 1
239 #endif
240
241 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
242 #ifdef HALFSHADOW
243 # define MENU_SHADOW 1
244 #else
245 # define MENU_SHADOW 2
246 #endif
247
248 #define R_SB_ALIGN_CENTRE 0
249 #define R_SB_ALIGN_TOP 1
250 #define R_SB_ALIGN_BOTTOM 2
251
252 #define R_SB_NEXT 1
253 #define R_SB_XTERM 2
254 #define R_SB_PLAIN 4
255 #define R_SB_RXVT 8
256
257 #define SB_WIDTH_NEXT 19
258 #define SB_WIDTH_XTERM 15
259 #define SB_WIDTH_PLAIN 7
260 #ifndef SB_WIDTH_RXVT
261 # define SB_WIDTH_RXVT 10
262 #endif
263
264 /*
265 * NeXT scrollbar defines
266 */
267 #define SB_PADDING 1
268 #define SB_BORDER_WIDTH 1
269 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
270 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
271 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
272 #define SB_MARGIN_SPACE (SB_PADDING * 2)
273 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
274 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
275 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
276 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
277 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
278 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
279 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
280 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
281 /*
282 * +-------------+
283 * | | <---< SB_PADDING
284 * | ::::::::::: |
285 * | ::::::::::: |
286 * '''''''''''''''''
287 * ,,,,,,,,,,,,,,,,,
288 * | ::::::::::: |
289 * | ::::::::::: |
290 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
291 * | | :::::::: |
292 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
293 * | +---------+ |
294 * | | ......%%| |
295 * | | ......%%| |
296 * | | .. ()..%%| |
297 * | | ......%%| |
298 * | | %%%%%%%%| |
299 * | +---------+ | <.........................
300 * | | <---< SB_PADDING :
301 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
302 * | | ......%%| | | : :
303 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
304 * | | %%%%%%%%| | | : :
305 * | +---------+ | <-+ : :
306 * | | : :
307 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
308 * | | ......%%| | | : :
309 * | | ..\/..%%| | | : :
310 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
311 * | +---------+ | | : :
312 * | | | : :
313 * +-------------+ <-+.........:............:
314 * ^^|_________| :
315 * || | :
316 * || +---< SB_BUTTON_WIDTH
317 * || :
318 * |+------< SB_PADDING
319 * |: :
320 * +----< SB_BORDER_WIDTH
321 * : :
322 * :............:
323 * |
324 * +---< SB_WIDTH_NEXT
325 */
326
327 enum {
328 NO_REFRESH = 0 , /* Window not visible at all! */
329 FAST_REFRESH = 1<<0, /* Fully exposed window */
330 SLOW_REFRESH = 1<<1, /* Partially exposed window */
331 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
332 };
333
334 #ifdef NO_SECONDARY_SCREEN
335 # define NSCREENS 0
336 #else
337 # define NSCREENS 1
338 #endif
339
340 /* special (internal) prefix for font commands */
341 #define FONT_CMD '#'
342 #define FONT_DN "#-"
343 #define FONT_UP "#+"
344
345 /* flags for rxvt_scr_gotorc () */
346 enum {
347 C_RELATIVE = 1, /* col movement is relative */
348 R_RELATIVE = 2, /* row movement is relative */
349 RELATIVE = C_RELATIVE | R_RELATIVE,
350 };
351
352 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
353 enum {
354 INSERT = -1, /* don't change these values */
355 DELETE = +1,
356 ERASE = +2,
357 };
358
359 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
360 enum page_dirn {
361 UP,
362 DN,
363 NO_DIR,
364 };
365
366 /* arguments for rxvt_scr_change_screen () */
367 enum {
368 PRIMARY = 0,
369 SECONDARY,
370 };
371
372 #define RS_None 0
373
374 #define RS_fgMask 0x0000007fUL // 128 colors
375 #define RS_bgMask 0x00003f80UL // 128 colors
376
377 // font styles
378 #define RS_Bold 0x00004000UL // value 1
379 #define RS_Italic 0x00008000UL // value 2
380
381 // fake styles
382 #define RS_Blink 0x00010000UL // blink
383 #define RS_RVid 0x00020000UL // reverse video
384 #define RS_Uline 0x00040000UL // underline
385
386 // 5 custom bits for extensions
387 #define RS_customCount 32
388 #define RS_customMask 0x00f80000UL
389 #define RS_customShift 19
390
391 // other flags
392 #define RS_Careful 0x80000000UL /* be careful when drawing these */
393
394 #define RS_styleCount 4
395 #define RS_styleMask (RS_Bold | RS_Italic)
396 #define RS_styleShift 14
397
398 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
399 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
400
401 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
402 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
403 #define RS_fontShift 24
404
405 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
406 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
407
408 #define Sel_none 0 /* Not waiting */
409 #define Sel_normal 0x01 /* normal selection */
410 #define Sel_incr 0x02 /* incremental selection */
411 #define Sel_direct 0x00
412 #define Sel_Primary 0x01
413 #define Sel_Secondary 0x02
414 #define Sel_Clipboard 0x03
415 #define Sel_whereMask 0x0f
416 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
417 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
418
419 enum {
420 C0_NUL = 0x00,
421 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
422 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
423 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
424 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
425 };
426 #define CHAR_ST 0x9c /* 0234 */
427
428 /*
429 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
430 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
431 */
432 enum {
433 XTerm_name = 0,
434 XTerm_iconName = 1,
435 XTerm_title = 2,
436 XTerm_property = 3, // change X property
437 XTerm_Color = 4, // change colors
438 XTerm_Color00 = 10, // not implemented, CLASH!
439 XTerm_Color01 = 11, // not implemented
440 XTerm_Color_cursor = 12, // change actual 'Cursor' color
441 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color
442 XTerm_Color_pointer_bg = 14, // not implemented
443 XTerm_Color05 = 15, // not implemented
444 XTerm_Color06 = 16, // not implemented
445 XTerm_Color_RV = 17, // change actual 'Highlight' color
446 XTerm_logfile = 46, // not implemented
447 XTerm_font = 50,
448
449 XTerm_konsole30 = 30, // reserved for konsole
450 XTerm_konsole31 = 31, // reserved for konsole
451 XTerm_emacs51 = 51, // reserved for emacs shell
452 /*
453 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
454 */
455 XTerm_Color_BD = 18, // change actual 'Bold' color
456 XTerm_Color_UL = 19, // change actual 'Underline' color
457 XTerm_Pixmap = 20, // new bg pixmap
458 XTerm_restoreFG = 39, // change default fg color
459 XTerm_restoreBG = 49, // change default bg color
460 XTerm_dumpscreen = 55, // dump scrollback and all of screen
461
462 URxvt_locale = 701, // change locale
463 URxvt_Menu = 703, // set menu item
464 URxvt_Color_IT = 704, // change actual 'Italic' colour
465 URxvt_Color_tint = 705, // change actual tint colour
466
467 URxvt_font = 710,
468 URxvt_boldFont = 711,
469 URxvt_italicFont = 712,
470 URxvt_boldItalicFont = 713,
471
472 URxvt_view_up = 720,
473 URxvt_view_down = 721,
474
475 URxvt_perl = 777,
476 };
477
478 /* Words starting with `Color_' are colours. Others are counts */
479 /*
480 * The PixColor and rendition colour usage should probably be decoupled
481 * on the unnecessary items, e.g. Color_pointer, but won't bother
482 * until we need to. Also, be aware of usage in pixcolor_set
483 */
484
485 enum colour_list {
486 Color_fg = 0,
487 Color_bg,
488 minCOLOR, /* 2 */
489 Color_Black = minCOLOR,
490 Color_Red3,
491 Color_Green3,
492 Color_Yellow3,
493 Color_Blue3,
494 Color_Magenta3,
495 Color_Cyan3,
496 maxCOLOR, /* minCOLOR + 7 */
497 #ifndef NO_BRIGHTCOLOR
498 Color_AntiqueWhite = maxCOLOR,
499 minBrightCOLOR, /* maxCOLOR + 1 */
500 Color_Grey25 = minBrightCOLOR,
501 Color_Red,
502 Color_Green,
503 Color_Yellow,
504 Color_Blue,
505 Color_Magenta,
506 Color_Cyan,
507 maxBrightCOLOR, /* minBrightCOLOR + 7 */
508 Color_White = maxBrightCOLOR,
509 #else
510 Color_White = maxCOLOR,
511 #endif
512 minTermCOLOR = Color_White + 1,
513 maxTermCOLOR = Color_White + 72,
514 #ifndef NO_CURSORCOLOR
515 Color_cursor,
516 Color_cursor2,
517 #endif
518 Color_pointer_fg,
519 Color_pointer_bg,
520 Color_border,
521 #ifndef NO_BOLD_UNDERLINE_REVERSE
522 Color_BD,
523 Color_IT,
524 Color_UL,
525 Color_RV,
526 #endif
527 #if ENABLE_FRILLS
528 Color_underline,
529 #endif
530 #ifdef OPTION_HC
531 Color_HC,
532 #endif
533 #ifdef KEEP_SCROLLCOLOR
534 Color_scroll,
535 Color_trough,
536 #endif
537 #if TINTING
538 Color_tint,
539 #endif
540 #if OFF_FOCUS_FADING
541 Color_fade,
542 #endif
543 NRS_COLORS, /* */
544 #ifdef KEEP_SCROLLCOLOR
545 Color_topShadow = NRS_COLORS,
546 Color_bottomShadow,
547 TOTAL_COLORS
548 #else
549 TOTAL_COLORS = NRS_COLORS
550 #endif
551 };
552
553 #define Color_Bits 7 // 0 .. maxTermCOLOR
554
555 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
556 #define NPIXCLR_BITS 32
557
558 /*
559 * Resource list
560 */
561 enum {
562 #define Rs_def(name) Rs_ ## name,
563 #define Rs_reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
564 #include "rsinc.h"
565 #undef Rs_def
566 #undef Rs_reserve
567 NUM_RESOURCES
568 };
569
570 // see init.C:xa_names, which must be kept in sync
571 enum {
572 XA_TEXT = 0,
573 XA_COMPOUND_TEXT,
574 XA_UTF8_STRING,
575 XA_MULTIPLE,
576 XA_TARGETS,
577 XA_TIMESTAMP,
578 XA_VT_SELECTION,
579 XA_INCR,
580 XA_WM_PROTOCOLS,
581 XA_WM_DELETE_WINDOW,
582 XA_CLIPBOARD,
583 #if ENABLE_FRILLS
584 XA_MOTIF_WM_HINTS,
585 #endif
586 #if ENABLE_EWMH
587 XA_NET_WM_PID,
588 XA_NET_WM_NAME,
589 XA_NET_WM_ICON_NAME,
590 XA_NET_WM_PING,
591 #endif
592 #if USE_XIM
593 XA_WM_LOCALE_NAME,
594 #endif
595 #if TRANSPARENT
596 XA_XROOTPMAP_ID,
597 XA_ESETROOT_PMAP_ID,
598 #endif
599 #if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
600 XA_DNDPROTOCOL,
601 XA_DNDSELECTION,
602 #endif
603 #if ENABLE_XEMBED
604 XA_XEMBED,
605 XA_XEMBED_INFO,
606 #endif
607 NUM_XA
608 };
609
610 /* DEC private modes */
611 #define PrivMode_132 (1UL<<0)
612 #define PrivMode_132OK (1UL<<1)
613 #define PrivMode_rVideo (1UL<<2)
614 #define PrivMode_relOrigin (1UL<<3)
615 #define PrivMode_Screen (1UL<<4)
616 #define PrivMode_Autowrap (1UL<<5)
617 #define PrivMode_aplCUR (1UL<<6)
618 #define PrivMode_aplKP (1UL<<7)
619 #define PrivMode_HaveBackSpace (1UL<<8)
620 #define PrivMode_BackSpace (1UL<<9)
621 #define PrivMode_ShiftKeys (1UL<<10)
622 #define PrivMode_VisibleCursor (1UL<<11)
623 #define PrivMode_MouseX10 (1UL<<12)
624 #define PrivMode_MouseX11 (1UL<<13)
625 #define PrivMode_scrollBar (1UL<<14)
626 #define PrivMode_menuBar (1UL<<15)
627 #define PrivMode_TtyOutputInh (1UL<<16)
628 #define PrivMode_Keypress (1UL<<17)
629 #define PrivMode_smoothScroll (1UL<<18)
630 #define PrivMode_vt52 (1UL<<19)
631 #define PrivMode_LFNL (1UL<<20)
632 /* too annoying to implement X11 highlight tracking */
633 /* #define PrivMode_MouseX11Track (1LU<<21) */
634
635 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
636 #define PrivMode(test,bit) \
637 if (test) \
638 priv_modes |= (bit); \
639 else \
640 priv_modes &= ~(bit)
641
642 #ifdef ALLOW_132_MODE
643 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
644 #else
645 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
646 #endif
647
648 // do not change these constants lightly, there are many interdependencies
649 #define IMBUFSIZ 128 // input modifier buffer sizes
650 #define KBUFSZ 512 // size of keyboard mapping buffer
651 #define CBUFSIZ 2048 // size of command buffer
652 #define UBUFSIZ 2048 // character buffer
653
654 #ifndef PATH_MAX
655 # define PATH_MAX 16384
656 #endif
657
658 /* Motif window hints */
659 #define MWM_HINTS_FUNCTIONS (1L << 0)
660 #define MWM_HINTS_DECORATIONS (1L << 1)
661 #define MWM_HINTS_INPUT_MODE (1L << 2)
662 #define MWM_HINTS_STATUS (1L << 3)
663 /* bit definitions for MwmHints.functions */
664 #define MWM_FUNC_ALL (1L << 0)
665 #define MWM_FUNC_RESIZE (1L << 1)
666 #define MWM_FUNC_MOVE (1L << 2)
667 #define MWM_FUNC_MINIMIZE (1L << 3)
668 #define MWM_FUNC_MAXIMIZE (1L << 4)
669 #define MWM_FUNC_CLOSE (1L << 5)
670 /* bit definitions for MwmHints.decorations */
671 #define MWM_DECOR_ALL (1L << 0)
672 #define MWM_DECOR_BORDER (1L << 1)
673 #define MWM_DECOR_RESIZEH (1L << 2)
674 #define MWM_DECOR_TITLE (1L << 3)
675 #define MWM_DECOR_MENU (1L << 4)
676 #define MWM_DECOR_MINIMIZE (1L << 5)
677 #define MWM_DECOR_MAXIMIZE (1L << 6)
678 /* bit definitions for MwmHints.inputMode */
679 #define MWM_INPUT_MODELESS 0
680 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
681 #define MWM_INPUT_SYSTEM_MODAL 2
682 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
683 #define PROP_MWM_HINTS_ELEMENTS 5
684
685 /*
686 *****************************************************************************
687 * MACRO DEFINES
688 *****************************************************************************
689 */
690 #define memset(x, y, z) memset((x), (y), (size_t)(z))
691 #define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
692 #define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
693 #define strcasecmp(x, y) strcasecmp((x), (y))
694 #define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
695 #define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
696 #define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
697 #define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
698 #define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
699 #define strcat(x, y) strcat((char *)(x), (const char *)(y))
700 #define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
701 #define strdup(x) strdup((const char *)(x))
702 #define strlen(x) strlen((const char *)(x))
703 #define strchr(x, y) strchr((const char *)(x), (int)(y))
704 #define strrchr(x, y) strrchr((const char *)(x), (int)(y))
705
706 #define dDisp Display *disp = display->display
707
708 /* convert pixel dimensions to row/column values. Everything as int32_t */
709 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
710 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
711 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
712 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
713 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
714 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
715 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
716 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
717
718 #define TermWin_TotalWidth() ((int32_t)this->width)
719 #define TermWin_TotalHeight() ((int32_t)this->height)
720
721 // for m >= -n, ensure remainder lies between 0..n-1
722 #define MOD(m,n) (((m) + (n)) % (n))
723
724 #define LINENO(n) MOD (term_start + int(n), total_rows)
725 #define ROW(n) row_buf [LINENO (n)]
726
727 /* how to build & extract colors and attributes */
728 #define GET_BASEFG(x) (((x) & RS_fgMask))
729 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
730
731 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
732 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
733
734 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
735 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
736
737 #define GET_ATTR(x) (((x) & RS_attrMask))
738 #define GET_BGATTR(x) \
739 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
740 | (((x) & RS_fgMask)<<Color_Bits)) \
741 : ((x) & (RS_attrMask | RS_bgMask)))
742 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
743 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
744 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
745
746 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
747
748 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
749 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
750
751 #if ENABLE_STYLES
752 # define FONTSET(style) fontset[GET_STYLE (style)]
753 #else
754 # define FONTSET(style) fontset[0]
755 #endif
756
757 #ifdef HAVE_SCROLLBARS
758 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
759 #else
760 # define scrollbar_TotalWidth() (0)
761 #endif
762 #define scrollbar_isMotion() (scrollBar.state == 'm')
763 #define scrollbar_isUp() (scrollBar.state == 'U')
764 #define scrollbar_isDn() (scrollBar.state == 'D')
765 #define scrollbar_isUpDn() isupper (scrollBar.state)
766 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
767
768 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
769 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
770 && (y) <= scrollbarnext_dnval ())
771 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
772 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
773 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
774 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
775 #define SCROLLRXVT_MINHEIGHT 10
776 #define SCROLLXTERM_MINHEIGHT 10
777
778 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
779 ? SCROLLNEXT_MINHEIGHT \
780 : SCROLLRXVT_MINHEIGHT)
781 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
782 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
783 #define scrollbar_position(y) ((y) - scrollBar.beg)
784 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
785 - scrollbar_minheight ())
786
787 #if (MENUBAR_MAX > 1)
788 /* rendition style flags */
789 # define menuBar_height() (fheight + MENU_SHADOW)
790 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
791 # define isMenuBarWindow(w) ((w) == menuBar.win)
792 #else
793 # define menuBar_height() (0)
794 # define menuBar_TotalHeight() (0)
795 # define isMenuBarWindow(w) (0)
796 #endif
797
798 #ifdef XPM_BACKGROUND
799 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
800 #else
801 # define XPMClearArea(a, b, c, d, e, f, g)
802 #endif
803
804 #ifdef UTMP_SUPPORT
805 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
806 # undef HAVE_UTMPX_H
807 # undef HAVE_STRUCT_UTMPX
808 # endif
809 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
810 # undef HAVE_UTMP_H
811 # undef HAVE_STRUCT_UTMP
812 # endif
813
814 # ifdef HAVE_UTMPX_H
815 # include <utmpx.h>
816 # endif
817 # ifdef HAVE_UTMP_H
818 # include <utmp.h>
819 # endif
820 #endif
821
822 #ifdef DEBUG_CMD
823 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
824 #else
825 # define D_CMD(x)
826 #endif
827 #ifdef DEBUG_INIT
828 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
829 #else
830 # define D_INIT(x)
831 #endif
832 #ifdef DEBUG_MAIN
833 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
834 #else
835 # define D_MAIN(x)
836 #endif
837 #ifdef DEBUG_SIZE
838 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
839 #else
840 # define D_SIZE(x)
841 #endif
842
843 extern class rxvt_failure_exception { } rxvt_failure_exception;
844
845 typedef callback1<void, const char *> log_callback;
846 typedef callback1<int, int> getfd_callback;
847
848 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
849 extern void rxvt_log (const char *fmt, ...);
850 extern void rxvt_warn (const char *fmt, ...);
851 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
852 extern void rxvt_exit_failure () __attribute__ ((noreturn));
853
854 #define SET_LOCALE(locale) rxvt_set_locale (locale)
855 extern bool rxvt_set_locale (const char *locale);
856 extern bool rxvt_push_locale (const char *locale);
857 extern void rxvt_pop_locale ();
858
859 /*
860 *****************************************************************************
861 * VARIABLES
862 *****************************************************************************
863 */
864 #ifdef MENUBAR
865 # include "menubar.h"
866 #endif
867
868 #define BLINK_INTERVAL 0.5
869 #define TEXT_BLINK_INTERVAL 0.5
870
871 #ifndef __attribute__
872 # ifdef __GNUC__
873 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
874 # define __attribute__(x)
875 # endif
876 # endif
877 # define __attribute__(x)
878 #endif
879
880 // primivite wrapper around mbstate_t to ensure initialisation
881 struct mbstate {
882 mbstate_t mbs;
883
884 operator mbstate_t *() { return &mbs; }
885 void reset () { memset (&mbs, 0, sizeof (mbs)); }
886 mbstate () { reset (); }
887 };
888
889 #define UNICODE_MASK 0x1fffffUL
890
891 #if UNICODE3
892 # define COMPOSE_LO 0x40000000UL
893 # define COMPOSE_HI 0x400fffffUL
894 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
895 #else
896 # define COMPOSE_LO 0xd800UL
897 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
898 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
899 #endif
900
901 #if ENABLE_COMBINING
902 // compose chars are used to represent composite characters
903 // that are not representable in unicode, as well as characters
904 // not fitting in the BMP.
905 struct compose_char {
906 unicode_t c1, c2; // any chars != NOCHAR are valid
907 compose_char (unicode_t c1, unicode_t c2)
908 : c1(c1), c2(c2)
909 { }
910 };
911
912 class rxvt_composite_vec {
913 vector<compose_char> v;
914 public:
915 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
916 int expand (unicode_t c, wchar_t *r);
917 compose_char *operator [](text_t c)
918 {
919 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
920 ? &v[c - COMPOSE_LO]
921 : 0;
922 }
923 };
924
925 extern class rxvt_composite_vec rxvt_composite;
926 #endif
927
928
929 #ifdef KEYSYM_RESOURCE
930 class keyboard_manager;
931 #endif
932
933 struct rxvt_term : zero_initialized, rxvt_vars {
934 log_callback *log_hook; // log error messages through this hook, if != 0
935 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
936
937 #if ENABLE_PERL
938 void *self; // perl's $self
939 #endif
940
941 struct mbstate mbstate; // current input multibyte state
942
943 unsigned char want_refresh:1,
944 #ifdef TRANSPARENT
945 want_full_refresh:1, /* awaiting full screen refresh */
946 #endif
947 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
948 am_transparent:1, /* is a transparent term */
949 am_pixmap_trans:1, /* transparency w/known root pixmap */
950 #endif
951 current_screen:1, /* primary or secondary */
952 hate_those_clicks:1, /* a.k.a. keep mark position */
953 num_scr_allow:1,
954 bypass_keystate:1,
955 #ifdef CURSOR_BLINK
956 hidden_cursor:1,
957 #endif
958 #ifdef TEXT_BLINK
959 hidden_text:1,
960 #endif
961 #ifdef POINTER_BLANK
962 hidden_pointer:1,
963 #endif
964 enc_utf8:1, /* wether locale uses utf-8 */
965 seen_input:1, /* wether we have seen some program output yet */
966 seen_resize:1, /* wether we had a resize event */
967 parsed_geometry:1;
968
969 unsigned char refresh_type,
970 #ifdef META8_OPTION
971 meta_char, /* Alt-key prefix */
972 #endif
973 scrollbar_align,
974 selection_wait,
975 selection_type;
976 /* ---------- */
977 short rvideo;
978 int num_scr; /* screen: number lines scrolled */
979 int prev_ncol, /* screen: previous number of columns */
980 prev_nrow; /* screen: previous number of rows */
981 /* ---------- */
982 rend_t rstyle;
983 /* ---------- */
984 uint32_t pixcolor_set[NPIXCLR_SETS];
985 /* ---------- */
986 #ifdef SELECTION_SCROLLING
987 int scroll_selection_lines;
988 enum page_dirn scroll_selection_dir;
989 int selection_save_x,
990 selection_save_y,
991 selection_save_state;
992 #endif
993 /* ---------- */
994 int csrO, /* Hops - csr offset in thumb/slider to */
995 /* give proper Scroll behaviour */
996 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 mouse_slip_wheel_speed,
998 #endif
999 refresh_count,
1000 refresh_limit,
1001 last_bot, /* scrollbar last bottom position */
1002 last_top, /* scrollbar last top position */
1003 last_state, /* scrollbar last state */
1004 scrollbar_len,
1005 #ifdef MENUBAR
1006 menu_readonly, /* okay to alter menu? */
1007 Arrows_x,
1008 #endif
1009 #if MENUBAR_MAX > 1
1010 Nbars,
1011 #endif
1012 window_vt_x,
1013 window_vt_y,
1014 window_sb_x,
1015 # ifdef POINTER_BLANK
1016 pointerBlankDelay,
1017 # endif
1018 allowedxerror;
1019 /* ---------- */
1020 unsigned int ModLevel3Mask,
1021 ModMetaMask,
1022 ModNumLockMask;
1023 int old_width, /* last used width in screen resize */
1024 old_height; /* last used height in screen resize */
1025 unsigned long priv_modes,
1026 SavedModes;
1027 /* ---------- */
1028 Atom xa[NUM_XA];
1029 /* ---------- */
1030 #ifdef MENUBAR
1031 GC menubarGC;
1032 #endif
1033 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1034 GC scrollbarGC,
1035 topShadowGC,
1036 botShadowGC;
1037 #endif
1038 #ifdef XTERM_SCROLLBAR
1039 GC xscrollbarGC,
1040 ShadowGC;
1041 #endif
1042 #ifdef PLAIN_SCROLLBAR
1043 GC pscrollbarGC;
1044 #endif
1045 #ifdef NEXT_SCROLLBAR
1046 GC blackGC,
1047 whiteGC,
1048 grayGC,
1049 darkGC,
1050 stippleGC;
1051 Pixmap dimple,
1052 upArrow,
1053 downArrow,
1054 upArrowHi,
1055 downArrowHi;
1056 #endif
1057 /* ---------- */
1058 Time selection_time,
1059 selection_request_time;
1060 pid_t cmd_pid; /* process id of child */
1061 char * incr_buf;
1062 size_t incr_buf_size, incr_buf_fill;
1063 /* ---------- */
1064 Cursor leftptr_cursor;
1065 /* ---------- */
1066 #ifndef NO_BACKSPACE_KEY
1067 const char *key_backspace;
1068 #endif
1069 #ifndef NO_DELETE_KEY
1070 const char *key_delete;
1071 #endif
1072 struct mouse_event MEvent;
1073 XComposeStatus compose;
1074 ttymode_t tio;
1075 #ifdef UTMP_SUPPORT
1076 # ifdef HAVE_STRUCT_UTMP
1077 struct utmp ut;
1078 # endif
1079 # ifdef HAVE_STRUCT_UTMPX
1080 struct utmpx utx;
1081 # endif
1082 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1083 char ut_id[5];
1084 # endif
1085 int utmp_pos;
1086 #endif
1087 row_col_t oldcursor;
1088 #ifdef XPM_BACKGROUND
1089 bgPixmap_t bgPixmap;
1090 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1091 #endif
1092 #ifdef MENUBAR
1093 menu_t *ActiveMenu, /* currently active menu */
1094 *BuildMenu; /* the menu currently being built */
1095 bar_t *CurrentBar;
1096 # if ! (MENUBAR_MAX > 1)
1097 bar_t BarList;
1098 # endif /* (MENUBAR_MAX > 1) */
1099 #endif
1100 #ifdef CURSOR_BLINK
1101 struct timeval lastcursorchange;
1102 #endif
1103 #ifdef POINTER_BLANK
1104 struct timeval lastmotion;
1105 #endif
1106
1107 #if ENABLE_OVERLAY
1108 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1109 text_t **ov_text;
1110 rend_t **ov_rend;
1111
1112 void scr_swap_overlay ();
1113 void scr_overlay_new (int x, int y, int w, int h);
1114 void scr_overlay_off ();
1115 void scr_overlay_set (int x, int y,
1116 text_t text,
1117 rend_t rend = OVERLAY_RSTYLE);
1118 void scr_overlay_set (int x, int y, const char *s);
1119 void scr_overlay_set (int x, int y, const wchar_t *s);
1120 #endif
1121
1122 vector<void *> allocated; // free these memory blocks with free()
1123
1124 char *env_windowid; /* environmental variable WINDOWID */
1125 char *env_display; /* environmental variable DISPLAY */
1126 char *env_term; /* environmental variable TERM */
1127 char *env_colorfgbg;
1128 char *locale;
1129 char charsets[4];
1130 unsigned char *v_buffer; /* pointer to physical buffer */
1131 unsigned int v_buflen; /* size of area to write */
1132 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1133
1134 #ifdef KEYSYM_RESOURCE
1135 keyboard_manager *keyboard;
1136 #endif
1137
1138 const char *rs[NUM_RESOURCES];
1139 /* command input buffering */
1140 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1141 unsigned char cmdbuf_base[CBUFSIZ];
1142
1143 rxvt_salloc *talloc; // text line allocator
1144 rxvt_salloc *ralloc; // rend line allocator
1145
1146 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1147
1148 #if ENABLE_FRILLS || ISO_14755
1149 // ISO 14755 entry support
1150 unicode_t iso14755buf;
1151 void commit_iso14755 ();
1152 int hex_keyval (XKeyEvent &ev);
1153 # if ISO_14755
1154 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1155 void iso14755_54 (int x, int y);
1156 # endif
1157 #endif
1158
1159 // modifies first argument(!)
1160 void paste (unsigned char *data, unsigned int len);
1161
1162 void flush ();
1163
1164 #if TRANSPARENT
1165 void rootwin_cb (XEvent &xev);
1166 xevent_watcher rootwin_ev;
1167 #endif
1168
1169 void x_cb (XEvent &xev);
1170 xevent_watcher termwin_ev;
1171 xevent_watcher vt_ev;
1172 #ifdef HAVE_SCROLLBARS
1173 xevent_watcher scrollbar_ev;
1174 #endif
1175 #ifdef MENUBAR
1176 xevent_watcher menubar_ev;
1177 #endif
1178
1179 void check_cb (check_watcher &w); check_watcher check_ev;
1180 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1181 void flush_cb (time_watcher &w); time_watcher flush_ev;
1182
1183 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1184
1185 void incr_cb (time_watcher &w); time_watcher incr_ev;
1186
1187 #ifdef CURSOR_BLINK
1188 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1189 #endif
1190 #ifdef TEXT_BLINK
1191 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1192 #endif
1193
1194 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1195 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1196 #endif
1197 #ifdef SELECTION_SCROLLING
1198 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1199 #endif
1200 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1202 #endif
1203
1204 #ifdef POINTER_BLANK
1205 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1206 void pointer_blank ();
1207 #endif
1208 void pointer_unblank ();
1209
1210 void tt_printf (const char *fmt,...);
1211 void tt_write (const unsigned char *data, unsigned int len);
1212 void pty_write ();
1213
1214 void tt_winch ();
1215
1216 rxvt_term ();
1217 ~rxvt_term ();
1218 void child_exit (); // child has exited, usually destroys
1219 void destroy ();
1220 void emergency_cleanup ();
1221
1222 bool init (int argc, const char *const *argv);
1223 bool init_vars ();
1224
1225 bool pty_fill ();
1226
1227 void init_secondary ();
1228 const char **init_resources (int argc, const char *const *argv);
1229 void init_env ();
1230 void set_locale (const char *locale);
1231 void init_xlocale ();
1232 void init_command (const char *const *argv);
1233 void run_command (const char *const *argv);
1234 int run_child (const char *const *argv);
1235
1236 void color_aliases (int idx);
1237 void recolour_cursor ();
1238 void create_windows (int argc, const char *const *argv);
1239 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1240 void window_calc (unsigned int newwidth, unsigned int newheight);
1241
1242 #if USE_XIM
1243 rxvt_xim *input_method;
1244 XIC Input_Context;
1245 XIMStyle input_style;
1246 XPoint spot; // most recently sent spot position
1247
1248 void im_destroy ();
1249 void im_cb (); im_watcher im_ev;
1250 void im_set_size (XRectangle &size);
1251 void im_set_position (XPoint &pos);
1252 void im_set_color (unsigned long &fg, unsigned long &bg);
1253 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1254
1255 bool IMisRunning ();
1256 void IMSendSpot ();
1257 bool IM_get_IC (const char *modifiers);
1258 void IMSetStatusPosition ();
1259 #endif
1260
1261 void resize_scrollbar ();
1262
1263 void pixel_position (int *x, int *y);
1264
1265 void selection_click (int clicks, int x, int y);
1266 void selection_extend (int x, int y, int flag);
1267 void selection_rotate (int x, int y);
1268
1269 /* autoconvert */
1270
1271 // command.C
1272 void lookup_key (XKeyEvent &ev);
1273 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1274
1275 unicode_t next_char ();
1276 unicode_t cmd_getc ();
1277 unicode_t next_octet ();
1278 unicode_t cmd_get8 ();
1279
1280 bool cmd_parse ();
1281 void mouse_report (XButtonEvent &ev);
1282 void button_press (XButtonEvent &ev);
1283 void button_release (XButtonEvent &ev);
1284 void focus_in ();
1285 void focus_out ();
1286 int check_our_parents ();
1287 #ifdef PRINTPIPE
1288 FILE *popen_printer ();
1289 int pclose_printer (FILE *stream);
1290 #endif
1291 void process_print_pipe ();
1292 void process_nonprinting (unicode_t ch);
1293 void process_escape_vt52 (unicode_t ch);
1294 void process_escape_seq ();
1295 void process_csi_seq ();
1296 void process_window_ops (const int *args, unsigned int nargs);
1297 unsigned char *get_to_st (unicode_t &ends_how);
1298 void process_dcs_seq ();
1299 void process_osc_seq ();
1300 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1301 void process_xterm_seq (int op, const char *str, unsigned char resp);
1302 int privcases (int mode, unsigned long bit);
1303 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1304 void process_sgr_mode (unsigned int nargs, const int *arg);
1305 void process_graphics ();
1306 // init.C
1307 void Get_Colours ();
1308 void get_ourmods ();
1309 // logging.C
1310 void makeutent (const char *pty, const char *hostname);
1311 void cleanutent ();
1312 // main.C
1313 void privileged_utmp (rxvt_privaction action);
1314 bool set_fonts ();
1315 void set_string_property (Atom prop, const char *str, int len = -1);
1316 void set_utf8_property (Atom prop, const char *str, int len = -1);
1317 void set_title (const char *str);
1318 void set_icon_name (const char *str);
1319 void set_window_color (int idx, const char *color);
1320 void set_colorfgbg ();
1321 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1322 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1323
1324 #ifdef MENUBAR
1325 // menubar.C
1326 void menuitem_free (menu_t *menu, menuitem_t *item);
1327 int action_dispatch (action_t *action);
1328 void menuarrow_free (char name);
1329 void menuarrow_add (char *string);
1330 char *menu_find_base (menu_t **menu, char *path);
1331 menu_t *menu_delete (menu_t *menu);
1332 menu_t *menu_add (menu_t *parent, char *path);
1333 void drawbox_menubar (int x, int len, int state);
1334 void drawtriangle (int x, int y, int state);
1335 void drawbox_menuitem (int y, int state);
1336 void menu_show ();
1337 void menu_display (void (rxvt_term::*update) ());
1338 void menu_hide_all ();
1339 void menu_hide ();
1340 void menu_clear (menu_t *menu);
1341 void menubar_clear ();
1342 bar_t *menubar_find (const char *name);
1343 int menubar_push (const char *name);
1344 void menubar_remove (const char *name);
1345 void menubar_dump (FILE *fp);
1346 void menubar_read (const char *filename);
1347 void menubar_dispatch (char *str);
1348 void draw_Arrows (int name, int state);
1349 void menubar_expose ();
1350 int menubar_mapping (int map);
1351 int menu_select (XButtonEvent &ev);
1352 void menubar_select (XButtonEvent &ev);
1353 void menubar_control (XButtonEvent &ev);
1354 void map_menuBar (int map);
1355 #endif
1356
1357 // screen.C
1358
1359 void lalloc (line_t &l)
1360 {
1361 l.t = (text_t *)talloc->alloc ();
1362 l.r = (rend_t *)ralloc->alloc ();
1363 }
1364
1365 #if 0
1366 void lfree (line_t &l)
1367 {
1368 talloc->free (l.t);
1369 ralloc->free (l.r);
1370 }
1371 #endif
1372
1373 void lresize (line_t &l)
1374 {
1375 if (!l.t)
1376 return;
1377
1378 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1379 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1380
1381 l.l = min (l.l, ncol);
1382
1383 if (ncol > prev_ncol)
1384 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1385 }
1386
1387 int fgcolor_of (rend_t r)
1388 {
1389 int base = GET_BASEFG (r);
1390 #ifndef NO_BRIGHTCOLOR
1391 if (r & RS_Bold
1392 # if ENABLE_STYLES
1393 && OPTION (Opt_intensityStyles)
1394 # endif
1395 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1396 base += minBrightCOLOR - minCOLOR;
1397 #endif
1398 return base;
1399 }
1400
1401 int bgcolor_of (rend_t r)
1402 {
1403 int base = GET_BASEBG (r);
1404 #ifndef NO_BRIGHTCOLOR
1405 if (r & RS_Blink
1406 # if ENABLE_STYLES
1407 && OPTION (Opt_intensityStyles)
1408 # endif
1409 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1410 base += minBrightCOLOR - minCOLOR;
1411 #endif
1412 return base;
1413 }
1414
1415 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1416 void scr_blank_screen_mem (line_t &l, rend_t efs);
1417 int scr_scroll_text (int row1, int row2, int count);
1418 void scr_reset ();
1419 void scr_release ();
1420 void scr_clear (bool really = false);
1421 void scr_refresh (unsigned char refresh_type);
1422 bool scr_refresh_rend (rend_t mask, rend_t value);
1423 void scr_erase_screen (int mode);
1424 #if ENABLE_FRILLS
1425 void scr_erase_savelines ();
1426 void scr_backindex ();
1427 void scr_forwardindex ();
1428 #endif
1429 void scr_touch (bool refresh);
1430 void scr_expose (int x, int y, int width, int height, bool refresh);
1431 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1432 void scr_recolour ();
1433 void scr_remap_chars ();
1434 void scr_remap_chars (const line_t &l);
1435
1436 void scr_poweron ();
1437 void scr_cursor (int mode);
1438 void scr_do_wrap ();
1439 int scr_change_screen (int scrn);
1440 void scr_color (unsigned int color, int fgbg);
1441 void scr_rendition (int set, int style);
1442 void scr_add_lines (const unicode_t *str, int nlines, int len);
1443 void scr_backspace ();
1444 void scr_tab (int count, bool ht = false);
1445 void scr_gotorc (int row, int col, int relative);
1446 void scr_index (enum page_dirn direction);
1447 void scr_erase_line (int mode);
1448 void scr_E ();
1449 void scr_insdel_lines (int count, int insdel);
1450 void scr_insdel_chars (int count, int insdel);
1451 void scr_scroll_region (int top, int bot);
1452 void scr_cursor_visible (int mode);
1453 void scr_autowrap (int mode);
1454 void scr_relative_origin (int mode);
1455 void scr_insert_mode (int mode);
1456 void scr_set_tab (int mode);
1457 void scr_rvideo_mode (int mode);
1458 void scr_report_position ();
1459 void set_font_style ();
1460 void scr_charset_choose (int set);
1461 void scr_charset_set (int set, unsigned int ch);
1462 int scr_move_to (int y, int len);
1463 int scr_page (enum page_dirn direction, int nlines);
1464 int scr_changeview (unsigned int oldviewstart);
1465 void scr_bell ();
1466 void scr_printscreen (int fullhist);
1467 void scr_reverse_selection ();
1468 void scr_dump (int fd);
1469 void selection_check (int check_more);
1470 void selection_paste (Window win, Atom prop, bool delete_prop);
1471 void selection_property (Window win, Atom prop);
1472 void selection_request (Time tm, int x, int y);
1473 int selection_request_other (Atom target, int selnum);
1474 void selection_clear ();
1475 void selection_make (Time tm);
1476 bool selection_grab (Time tm);
1477 void selection_start_colrow (int col, int row);
1478 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1479 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1480 void selection_remove_trailing_spaces ();
1481 void selection_send (const XSelectionRequestEvent &rq);
1482
1483 #if defined(NEXT_SCROLLBAR)
1484 // scrollbar-next.C
1485 Pixmap renderPixmap (const char *const *data, int width, int height);
1486 void init_scrollbar_stuff ();
1487 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489 #endif
1490
1491 #if defined(RXVT_SCROLLBAR)
1492 // scrollbar-rxvt.C
1493 void Draw_button (int x, int y, int state, int dirn);
1494 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1495 #endif
1496
1497 #if defined(XTERM_SCROLLBAR)
1498 // scrollbar-xterm.C
1499 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1500 #endif
1501
1502 #if defined(PLAIN_SCROLLBAR)
1503 // scrollbar-plain.C
1504 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1505 #endif
1506
1507 // scrollbar.C
1508 int scrollbar_mapping (int map);
1509 int scrollbar_show (int update);
1510 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1511
1512 // xdefaults.C
1513 void get_options (int argc, const char *const *argv);
1514 int parse_keysym (const char *str, const char *arg);
1515 void get_xdefaults (FILE *stream, const char *name);
1516 void extract_resources ();
1517 // xpm.C
1518 int scale_pixmap (const char *geom);
1519 void resize_pixmap ();
1520 Pixmap set_bgPixmap (const char *file);
1521 };
1522
1523 /*
1524 *****************************************************************************
1525 * PROTOTYPES
1526 *****************************************************************************
1527 */
1528 #ifdef PROTOTYPES
1529 # define __PROTO(p) p
1530 #else
1531 # define __PROTO(p) ()
1532 #endif
1533
1534 #ifdef DEBUG_malloc
1535 # include "dmalloc.h" /* This comes last */
1536 #endif
1537
1538 #endif /* _RXVT_H_ */
1539