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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.188
Committed: Fri Jan 6 18:33:30 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.187: +5 -5 lines
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File Contents

# Content
1 #ifndef RXVT_H_ /* include once only */
2 #define RXVT_H_
3
4 #include "rxvtlib.h"
5
6 #include "feature.h"
7
8 #include <limits.h>
9
10 #include <X11/cursorfont.h>
11 #include <X11/keysym.h>
12 #include <X11/keysymdef.h>
13 #include <X11/Xatom.h>
14 #if ENABLE_FRILLS
15 # include <X11/Xmd.h>
16 #endif
17
18 #include "encoding.h"
19 #include "rxvtfont.h"
20 #include "rxvttoolkit.h"
21 #include "iom.h"
22 #include "salloc.h"
23
24 #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 def(name) Rs_ ## name,
563 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
564 # include "rsinc.h"
565 # undef def
566 # undef 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 dDisp Display *disp = display->display
691
692 /* convert pixel dimensions to row/column values. Everything as int32_t */
693 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
694 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
695 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
696 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
697 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
698 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
699 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
700 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
701
702 // for m >= -n, ensure remainder lies between 0..n-1
703 #define MOD(m,n) (((m) + (n)) % (n))
704
705 #define LINENO(n) MOD (term_start + int(n), total_rows)
706 #define ROW(n) row_buf [LINENO (n)]
707
708 /* how to build & extract colors and attributes */
709 #define GET_BASEFG(x) (((x) & RS_fgMask))
710 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
711
712 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
713 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
714
715 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
716 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
717
718 #define GET_ATTR(x) (((x) & RS_attrMask))
719 #define GET_BGATTR(x) \
720 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
721 | (((x) & RS_fgMask)<<Color_Bits)) \
722 : ((x) & (RS_attrMask | RS_bgMask)))
723 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
724 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
725 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
726
727 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
728
729 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
730 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
731
732 #if ENABLE_STYLES
733 # define FONTSET(style) fontset[GET_STYLE (style)]
734 #else
735 # define FONTSET(style) fontset[0]
736 #endif
737
738 #ifdef HAVE_SCROLLBARS
739 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
740 #else
741 # define scrollbar_TotalWidth() (0)
742 #endif
743 #define scrollbar_isMotion() (scrollBar.state == 'm')
744 #define scrollbar_isUp() (scrollBar.state == 'U')
745 #define scrollbar_isDn() (scrollBar.state == 'D')
746 #define scrollbar_isUpDn() isupper (scrollBar.state)
747 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
748
749 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
750 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
751 && (y) <= scrollbarnext_dnval ())
752 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
753 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
754 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
755 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
756 #define SCROLLRXVT_MINHEIGHT 10
757 #define SCROLLXTERM_MINHEIGHT 10
758
759 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
760 ? SCROLLNEXT_MINHEIGHT \
761 : SCROLLRXVT_MINHEIGHT)
762 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
763 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
764 #define scrollbar_position(y) ((y) - scrollBar.beg)
765 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
766 - scrollbar_minheight ())
767
768 #if (MENUBAR_MAX > 1)
769 /* rendition style flags */
770 # define menuBar_height() (fheight + MENU_SHADOW)
771 # define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
772 # define isMenuBarWindow(w) ((w) == menuBar.win)
773 #else
774 # define menuBar_height() (0)
775 # define menuBar_TotalHeight() (0)
776 # define isMenuBarWindow(w) (0)
777 #endif
778
779 #ifdef XPM_BACKGROUND
780 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
781 #else
782 # define XPMClearArea(a, b, c, d, e, f, g)
783 #endif
784
785 #ifdef UTMP_SUPPORT
786 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
787 # undef HAVE_UTMPX_H
788 # undef HAVE_STRUCT_UTMPX
789 # endif
790 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
791 # undef HAVE_UTMP_H
792 # undef HAVE_STRUCT_UTMP
793 # endif
794
795 # ifdef HAVE_UTMPX_H
796 # include <utmpx.h>
797 # endif
798 # ifdef HAVE_UTMP_H
799 # include <utmp.h>
800 # endif
801 #endif
802
803 #ifdef DEBUG_CMD
804 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
805 #else
806 # define D_CMD(x)
807 #endif
808 #ifdef DEBUG_INIT
809 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
810 #else
811 # define D_INIT(x)
812 #endif
813 #ifdef DEBUG_MAIN
814 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
815 #else
816 # define D_MAIN(x)
817 #endif
818 #ifdef DEBUG_SIZE
819 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
820 #else
821 # define D_SIZE(x)
822 #endif
823
824 extern class rxvt_failure_exception { } rxvt_failure_exception;
825
826 typedef callback1<void, const char *> log_callback;
827 typedef callback1<int, int> getfd_callback;
828
829 extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
830 extern void rxvt_log (const char *fmt, ...);
831 extern void rxvt_warn (const char *fmt, ...);
832 extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
833 extern void rxvt_exit_failure () __attribute__ ((noreturn));
834
835 #define SET_LOCALE(locale) rxvt_set_locale (locale)
836 extern bool rxvt_set_locale (const char *locale);
837 extern bool rxvt_push_locale (const char *locale);
838 extern void rxvt_pop_locale ();
839
840 /****************************************************************************/
841
842 #ifdef MENUBAR
843 # include "menubar.h"
844 #endif
845
846 #define BLINK_INTERVAL 0.5
847 #define TEXT_BLINK_INTERVAL 0.5
848
849 #ifndef __attribute__
850 # ifdef __GNUC__
851 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
852 # define __attribute__(x)
853 # endif
854 # endif
855 # define __attribute__(x)
856 #endif
857
858 /****************************************************************************/
859
860 #define LINE_LONGER 0x0001 // line is continued on the next row
861 #define LINE_FILTERED 0x0002 // line has been filtered
862 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
863
864 struct line_t {
865 text_t *t; // terminal the text
866 rend_t *r; // rendition, uses RS_ flags
867 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
868 uint32_t f; // flags
869
870 bool is_longer ()
871 {
872 return f & LINE_LONGER;
873 }
874
875 void is_longer (int set)
876 {
877 if (set)
878 f |= LINE_LONGER;
879 else
880 f &= ~LINE_LONGER;
881 }
882
883 void clear ()
884 {
885 t = 0;
886 r = 0;
887 l = 0;
888 f = 0;
889 }
890
891 void touch () // call whenever a line is changed/touched/updated
892 {
893 #if ENABLE_PERL
894 f &= ~LINE_FILTERED;
895 #endif
896 }
897
898 void touch (int col)
899 {
900 max_it (l, col);
901 touch ();
902 }
903 };
904
905 /****************************************************************************/
906
907 // primivite wrapper around mbstate_t to ensure initialisation
908 struct mbstate {
909 mbstate_t mbs;
910
911 operator mbstate_t *() { return &mbs; }
912 void reset () { memset (&mbs, 0, sizeof (mbs)); }
913 mbstate () { reset (); }
914 };
915
916 /****************************************************************************/
917
918 #define UNICODE_MASK 0x1fffffUL
919
920 #if UNICODE3
921 # define COMPOSE_LO 0x40000000UL
922 # define COMPOSE_HI 0x400fffffUL
923 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
924 #else
925 # define COMPOSE_LO 0xd800UL
926 # define COMPOSE_HI 0xf8ffUL // dfff should be safer, but...
927 # define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
928 #endif
929
930 #if ENABLE_COMBINING
931 // compose chars are used to represent composite characters
932 // that are not representable in unicode, as well as characters
933 // not fitting in the BMP.
934 struct compose_char {
935 unicode_t c1, c2; // any chars != NOCHAR are valid
936 compose_char (unicode_t c1, unicode_t c2)
937 : c1(c1), c2(c2)
938 { }
939 };
940
941 class rxvt_composite_vec {
942 vector<compose_char> v;
943 public:
944 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
945 int expand (unicode_t c, wchar_t *r);
946 compose_char *operator [](text_t c)
947 {
948 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
949 ? &v[c - COMPOSE_LO]
950 : 0;
951 }
952 };
953
954 extern class rxvt_composite_vec rxvt_composite;
955 #endif
956
957 /****************************************************************************/
958
959 #ifdef KEYSYM_RESOURCE
960 class keyboard_manager;
961 #endif
962
963 struct rxvt_term : zero_initialized, rxvt_vars {
964 log_callback *log_hook; // log error messages through this hook, if != 0
965 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
966
967 #if ENABLE_PERL
968 void *self; // perl's $self
969 #endif
970
971 struct mbstate mbstate; // current input multibyte state
972
973 unsigned char want_refresh:1,
974 #ifdef TRANSPARENT
975 want_full_refresh:1, /* awaiting full screen refresh */
976 #endif
977 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
978 am_transparent:1, /* is a transparent term */
979 am_pixmap_trans:1, /* transparency w/known root pixmap */
980 #endif
981 current_screen:1, /* primary or secondary */
982 hate_those_clicks:1, /* a.k.a. keep mark position */
983 num_scr_allow:1,
984 bypass_keystate:1,
985 #ifdef CURSOR_BLINK
986 hidden_cursor:1,
987 #endif
988 #ifdef TEXT_BLINK
989 hidden_text:1,
990 #endif
991 #ifdef POINTER_BLANK
992 hidden_pointer:1,
993 #endif
994 enc_utf8:1, /* wether locale uses utf-8 */
995 seen_input:1, /* wether we have seen some program output yet */
996 seen_resize:1, /* wether we had a resize event */
997 parsed_geometry:1;
998
999 unsigned char refresh_type,
1000 #ifdef META8_OPTION
1001 meta_char, /* Alt-key prefix */
1002 #endif
1003 scrollbar_align,
1004 selection_wait,
1005 selection_type;
1006 /* ---------- */
1007 short rvideo;
1008 int num_scr; /* screen: number lines scrolled */
1009 int prev_ncol, /* screen: previous number of columns */
1010 prev_nrow; /* screen: previous number of rows */
1011 /* ---------- */
1012 rend_t rstyle;
1013 /* ---------- */
1014 uint32_t pixcolor_set[NPIXCLR_SETS];
1015 /* ---------- */
1016 #ifdef SELECTION_SCROLLING
1017 int scroll_selection_lines;
1018 enum page_dirn scroll_selection_dir;
1019 int selection_save_x,
1020 selection_save_y,
1021 selection_save_state;
1022 #endif
1023 /* ---------- */
1024 int csrO, /* Hops - csr offset in thumb/slider to */
1025 /* give proper Scroll behaviour */
1026 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1027 mouse_slip_wheel_speed,
1028 #endif
1029 refresh_count,
1030 refresh_limit,
1031 last_bot, /* scrollbar last bottom position */
1032 last_top, /* scrollbar last top position */
1033 last_state, /* scrollbar last state */
1034 scrollbar_len,
1035 #ifdef MENUBAR
1036 menu_readonly, /* okay to alter menu? */
1037 Arrows_x,
1038 #endif
1039 #if MENUBAR_MAX > 1
1040 Nbars,
1041 #endif
1042 window_vt_x,
1043 window_vt_y,
1044 window_sb_x,
1045 # ifdef POINTER_BLANK
1046 pointerBlankDelay,
1047 # endif
1048 allowedxerror;
1049 /* ---------- */
1050 unsigned int ModLevel3Mask,
1051 ModMetaMask,
1052 ModNumLockMask;
1053 int old_width, /* last used width in screen resize */
1054 old_height; /* last used height in screen resize */
1055 unsigned long priv_modes,
1056 SavedModes;
1057 /* ---------- */
1058 Atom xa[NUM_XA];
1059 /* ---------- */
1060 #ifdef MENUBAR
1061 GC menubarGC;
1062 #endif
1063 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1064 GC scrollbarGC,
1065 topShadowGC,
1066 botShadowGC;
1067 #endif
1068 #ifdef XTERM_SCROLLBAR
1069 GC xscrollbarGC,
1070 ShadowGC;
1071 #endif
1072 #ifdef PLAIN_SCROLLBAR
1073 GC pscrollbarGC;
1074 #endif
1075 #ifdef NEXT_SCROLLBAR
1076 GC blackGC,
1077 whiteGC,
1078 grayGC,
1079 darkGC,
1080 stippleGC;
1081 Pixmap dimple,
1082 upArrow,
1083 downArrow,
1084 upArrowHi,
1085 downArrowHi;
1086 #endif
1087 /* ---------- */
1088 Time selection_time,
1089 selection_request_time;
1090 pid_t cmd_pid; /* process id of child */
1091 char * incr_buf;
1092 size_t incr_buf_size, incr_buf_fill;
1093 /* ---------- */
1094 Cursor leftptr_cursor;
1095 /* ---------- */
1096 #ifndef NO_BACKSPACE_KEY
1097 const char *key_backspace;
1098 #endif
1099 #ifndef NO_DELETE_KEY
1100 const char *key_delete;
1101 #endif
1102 struct mouse_event MEvent;
1103 XComposeStatus compose;
1104 ttymode_t tio;
1105 #ifdef UTMP_SUPPORT
1106 # ifdef HAVE_STRUCT_UTMP
1107 struct utmp ut;
1108 # endif
1109 # ifdef HAVE_STRUCT_UTMPX
1110 struct utmpx utx;
1111 # endif
1112 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1113 char ut_id[5];
1114 # endif
1115 int utmp_pos;
1116 #endif
1117 row_col_t oldcursor;
1118 #ifdef XPM_BACKGROUND
1119 bgPixmap_t bgPixmap;
1120 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1121 #endif
1122 #ifdef MENUBAR
1123 menu_t *ActiveMenu, /* currently active menu */
1124 *BuildMenu; /* the menu currently being built */
1125 bar_t *CurrentBar;
1126 # if ! (MENUBAR_MAX > 1)
1127 bar_t BarList;
1128 # endif /* (MENUBAR_MAX > 1) */
1129 #endif
1130
1131 #if ENABLE_OVERLAY
1132 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1133 text_t **ov_text;
1134 rend_t **ov_rend;
1135
1136 void scr_swap_overlay ();
1137 void scr_overlay_new (int x, int y, int w, int h);
1138 void scr_overlay_off ();
1139 void scr_overlay_set (int x, int y,
1140 text_t text,
1141 rend_t rend = OVERLAY_RSTYLE);
1142 void scr_overlay_set (int x, int y, const char *s);
1143 void scr_overlay_set (int x, int y, const wchar_t *s);
1144 #endif
1145
1146 vector<void *> allocated; // free these memory blocks with free()
1147
1148 char *env_windowid; /* environmental variable WINDOWID */
1149 char *env_display; /* environmental variable DISPLAY */
1150 char *env_term; /* environmental variable TERM */
1151 char *env_colorfgbg;
1152 char *locale;
1153 char charsets[4];
1154 char *v_buffer; /* pointer to physical buffer */
1155 unsigned int v_buflen; /* size of area to write */
1156 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1157
1158 #ifdef KEYSYM_RESOURCE
1159 keyboard_manager *keyboard;
1160 #endif
1161
1162 const char *rs[NUM_RESOURCES];
1163 /* command input buffering */
1164 char *cmdbuf_ptr, *cmdbuf_endp;
1165 char cmdbuf_base[CBUFSIZ];
1166
1167 rxvt_salloc *talloc; // text line allocator
1168 rxvt_salloc *ralloc; // rend line allocator
1169
1170 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1171
1172 #if ENABLE_FRILLS || ISO_14755
1173 // ISO 14755 entry support
1174 unicode_t iso14755buf;
1175 void commit_iso14755 ();
1176 int hex_keyval (XKeyEvent &ev);
1177 # if ISO_14755
1178 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1179 void iso14755_54 (int x, int y);
1180 # endif
1181 #endif
1182
1183 // modifies first argument(!)
1184 void paste (char *data, unsigned int len);
1185
1186 void flush ();
1187
1188 #if TRANSPARENT
1189 void rootwin_cb (XEvent &xev);
1190 xevent_watcher rootwin_ev;
1191 #endif
1192
1193 void x_cb (XEvent &xev);
1194 xevent_watcher termwin_ev;
1195 xevent_watcher vt_ev;
1196 #ifdef HAVE_SCROLLBARS
1197 xevent_watcher scrollbar_ev;
1198 #endif
1199 #ifdef MENUBAR
1200 xevent_watcher menubar_ev;
1201 #endif
1202
1203 void check_cb (check_watcher &w); check_watcher check_ev;
1204 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1205 void flush_cb (time_watcher &w); time_watcher flush_ev;
1206
1207 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1208
1209 void incr_cb (time_watcher &w); time_watcher incr_ev;
1210
1211 #ifdef CURSOR_BLINK
1212 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1213 #endif
1214 #ifdef TEXT_BLINK
1215 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1216 #endif
1217
1218 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1219 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1220 #endif
1221 #ifdef SELECTION_SCROLLING
1222 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1223 #endif
1224 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1225 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1226 #endif
1227
1228 #ifdef POINTER_BLANK
1229 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1230 void pointer_blank ();
1231 #endif
1232 void pointer_unblank ();
1233
1234 void tt_printf (const char *fmt,...);
1235 void tt_write (const char *data, unsigned int len);
1236 void pty_write ();
1237
1238 void tt_winch ();
1239
1240 rxvt_term ();
1241 ~rxvt_term ();
1242 void child_exit (); // child has exited, usually destroys
1243 void destroy ();
1244 void emergency_cleanup ();
1245
1246 bool init (int argc, const char *const *argv);
1247 bool init_vars ();
1248
1249 bool pty_fill ();
1250
1251 void init_secondary ();
1252 const char **init_resources (int argc, const char *const *argv);
1253 void init_env ();
1254 void set_locale (const char *locale);
1255 void init_xlocale ();
1256 void init_command (const char *const *argv);
1257 void run_command (const char *const *argv);
1258 int run_child (const char *const *argv);
1259
1260 void color_aliases (int idx);
1261 void recolour_cursor ();
1262 void create_windows (int argc, const char *const *argv);
1263 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1264 void window_calc (unsigned int newwidth, unsigned int newheight);
1265
1266 #if USE_XIM
1267 rxvt_xim *input_method;
1268 XIC Input_Context;
1269 XIMStyle input_style;
1270 XPoint spot; // most recently sent spot position
1271
1272 void im_destroy ();
1273 void im_cb (); im_watcher im_ev;
1274 void im_set_size (XRectangle &size);
1275 void im_set_position (XPoint &pos);
1276 void im_set_color (unsigned long &fg, unsigned long &bg);
1277 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1278
1279 bool IMisRunning ();
1280 void IMSendSpot ();
1281 bool IM_get_IC (const char *modifiers);
1282 void IMSetStatusPosition ();
1283 #endif
1284
1285 void resize_scrollbar ();
1286
1287 void pixel_position (int *x, int *y);
1288
1289 void selection_click (int clicks, int x, int y);
1290 void selection_extend (int x, int y, int flag);
1291 void selection_rotate (int x, int y);
1292
1293 /* autoconvert */
1294
1295 // command.C
1296 void lookup_key (XKeyEvent &ev);
1297 unsigned int cmd_write (const char *str, unsigned int count);
1298
1299 wchar_t next_char ();
1300 wchar_t cmd_getc ();
1301 uint32_t next_octet ();
1302 uint32_t cmd_get8 ();
1303
1304 bool cmd_parse ();
1305 void mouse_report (XButtonEvent &ev);
1306 void button_press (XButtonEvent &ev);
1307 void button_release (XButtonEvent &ev);
1308 void focus_in ();
1309 void focus_out ();
1310 int check_our_parents ();
1311 #ifdef PRINTPIPE
1312 FILE *popen_printer ();
1313 int pclose_printer (FILE *stream);
1314 #endif
1315 void process_print_pipe ();
1316 void process_nonprinting (unicode_t ch);
1317 void process_escape_vt52 (unicode_t ch);
1318 void process_escape_seq ();
1319 void process_csi_seq ();
1320 void process_window_ops (const int *args, unsigned int nargs);
1321 char *get_to_st (unicode_t &ends_how);
1322 void process_dcs_seq ();
1323 void process_osc_seq ();
1324 void process_color_seq (int report, int color, const char *str, char resp);
1325 void process_xterm_seq (int op, const char *str, char resp);
1326 int privcases (int mode, unsigned long bit);
1327 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1328 void process_sgr_mode (unsigned int nargs, const int *arg);
1329 void process_graphics ();
1330 // init.C
1331 void Get_Colours ();
1332 void get_ourmods ();
1333 // logging.C
1334 void makeutent (const char *pty, const char *hostname);
1335 void cleanutent ();
1336 // main.C
1337 void privileged_utmp (rxvt_privaction action);
1338 bool set_fonts ();
1339 void set_string_property (Atom prop, const char *str, int len = -1);
1340 void set_utf8_property (Atom prop, const char *str, int len = -1);
1341 void set_title (const char *str);
1342 void set_icon_name (const char *str);
1343 void set_window_color (int idx, const char *color);
1344 void set_colorfgbg ();
1345 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1346 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1347
1348 #ifdef MENUBAR
1349 // menubar.C
1350 void menuitem_free (menu_t *menu, menuitem_t *item);
1351 int action_dispatch (action_t *action);
1352 void menuarrow_free (char name);
1353 void menuarrow_add (char *string);
1354 char *menu_find_base (menu_t **menu, char *path);
1355 menu_t *menu_delete (menu_t *menu);
1356 menu_t *menu_add (menu_t *parent, char *path);
1357 void drawbox_menubar (int x, int len, int state);
1358 void drawtriangle (int x, int y, int state);
1359 void drawbox_menuitem (int y, int state);
1360 void menu_show ();
1361 void menu_display (void (rxvt_term::*update) ());
1362 void menu_hide_all ();
1363 void menu_hide ();
1364 void menu_clear (menu_t *menu);
1365 void menubar_clear ();
1366 bar_t *menubar_find (const char *name);
1367 int menubar_push (const char *name);
1368 void menubar_remove (const char *name);
1369 void menubar_dump (FILE *fp);
1370 void menubar_read (const char *filename);
1371 void menubar_dispatch (char *str);
1372 void draw_Arrows (int name, int state);
1373 void menubar_expose ();
1374 int menubar_mapping (int map);
1375 int menu_select (XButtonEvent &ev);
1376 void menubar_select (XButtonEvent &ev);
1377 void menubar_control (XButtonEvent &ev);
1378 void map_menuBar (int map);
1379 #endif
1380
1381 // screen.C
1382
1383 void lalloc (line_t &l)
1384 {
1385 l.t = (text_t *)talloc->alloc ();
1386 l.r = (rend_t *)ralloc->alloc ();
1387 }
1388
1389 #if 0
1390 void lfree (line_t &l)
1391 {
1392 talloc->free (l.t);
1393 ralloc->free (l.r);
1394 }
1395 #endif
1396
1397 void lresize (line_t &l)
1398 {
1399 if (!l.t)
1400 return;
1401
1402 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1403 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1404
1405 l.l = min (l.l, ncol);
1406
1407 if (ncol > prev_ncol)
1408 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1409 }
1410
1411 int fgcolor_of (rend_t r)
1412 {
1413 int base = GET_BASEFG (r);
1414 #ifndef NO_BRIGHTCOLOR
1415 if (r & RS_Bold
1416 # if ENABLE_STYLES
1417 && OPTION (Opt_intensityStyles)
1418 # endif
1419 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1420 base += minBrightCOLOR - minCOLOR;
1421 #endif
1422 return base;
1423 }
1424
1425 int bgcolor_of (rend_t r)
1426 {
1427 int base = GET_BASEBG (r);
1428 #ifndef NO_BRIGHTCOLOR
1429 if (r & RS_Blink
1430 # if ENABLE_STYLES
1431 && OPTION (Opt_intensityStyles)
1432 # endif
1433 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1434 base += minBrightCOLOR - minCOLOR;
1435 #endif
1436 return base;
1437 }
1438
1439 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs);
1440 void scr_blank_screen_mem (line_t &l, rend_t efs);
1441 int scr_scroll_text (int row1, int row2, int count);
1442 void scr_reset ();
1443 void scr_release ();
1444 void scr_clear (bool really = false);
1445 void scr_refresh (unsigned char refresh_type);
1446 bool scr_refresh_rend (rend_t mask, rend_t value);
1447 void scr_erase_screen (int mode);
1448 #if ENABLE_FRILLS
1449 void scr_erase_savelines ();
1450 void scr_backindex ();
1451 void scr_forwardindex ();
1452 #endif
1453 void scr_touch (bool refresh);
1454 void scr_expose (int x, int y, int width, int height, bool refresh);
1455 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1456 void scr_recolour ();
1457 void scr_remap_chars ();
1458 void scr_remap_chars (line_t &l);
1459
1460 void scr_poweron ();
1461 void scr_cursor (int mode);
1462 void scr_do_wrap ();
1463 int scr_change_screen (int scrn);
1464 void scr_color (unsigned int color, int fgbg);
1465 void scr_rendition (int set, int style);
1466 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1467 void scr_backspace ();
1468 void scr_tab (int count, bool ht = false);
1469 void scr_gotorc (int row, int col, int relative);
1470 void scr_index (enum page_dirn direction);
1471 void scr_erase_line (int mode);
1472 void scr_E ();
1473 void scr_insdel_lines (int count, int insdel);
1474 void scr_insdel_chars (int count, int insdel);
1475 void scr_scroll_region (int top, int bot);
1476 void scr_cursor_visible (int mode);
1477 void scr_autowrap (int mode);
1478 void scr_relative_origin (int mode);
1479 void scr_insert_mode (int mode);
1480 void scr_set_tab (int mode);
1481 void scr_rvideo_mode (int mode);
1482 void scr_report_position ();
1483 void set_font_style ();
1484 void scr_charset_choose (int set);
1485 void scr_charset_set (int set, unsigned int ch);
1486 int scr_move_to (int y, int len);
1487 int scr_page (enum page_dirn direction, int nlines);
1488 int scr_changeview (unsigned int oldviewstart);
1489 void scr_bell ();
1490 void scr_printscreen (int fullhist);
1491 void scr_reverse_selection ();
1492 void scr_dump (int fd);
1493 void selection_check (int check_more);
1494 void selection_paste (Window win, Atom prop, bool delete_prop);
1495 void selection_property (Window win, Atom prop);
1496 void selection_request (Time tm, int x, int y);
1497 int selection_request_other (Atom target, int selnum);
1498 void selection_clear ();
1499 void selection_make (Time tm);
1500 bool selection_grab (Time tm);
1501 void selection_start_colrow (int col, int row);
1502 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1503 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1504 void selection_remove_trailing_spaces ();
1505 void selection_send (const XSelectionRequestEvent &rq);
1506
1507 #if defined(NEXT_SCROLLBAR)
1508 // scrollbar-next.C
1509 Pixmap renderPixmap (const char *const *data, int width, int height);
1510 void init_scrollbar_stuff ();
1511 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1512 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1513 #endif
1514
1515 #if defined(RXVT_SCROLLBAR)
1516 // scrollbar-rxvt.C
1517 void Draw_button (int x, int y, int state, int dirn);
1518 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1519 #endif
1520
1521 #if defined(XTERM_SCROLLBAR)
1522 // scrollbar-xterm.C
1523 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1524 #endif
1525
1526 #if defined(PLAIN_SCROLLBAR)
1527 // scrollbar-plain.C
1528 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1529 #endif
1530
1531 // scrollbar.C
1532 int scrollbar_mapping (int map);
1533 int scrollbar_show (int update);
1534 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1535
1536 // xdefaults.C
1537 void get_options (int argc, const char *const *argv);
1538 int parse_keysym (const char *str, const char *arg);
1539 void get_xdefaults (FILE *stream, const char *name);
1540 void extract_resources ();
1541 // xpm.C
1542 int scale_pixmap (const char *geom);
1543 void resize_pixmap ();
1544 Pixmap set_bgPixmap (const char *file);
1545 };
1546
1547 /*
1548 *****************************************************************************
1549 * PROTOTYPES
1550 *****************************************************************************
1551 */
1552 #ifdef PROTOTYPES
1553 # define __PROTO(p) p
1554 #else
1555 # define __PROTO(p) ()
1556 #endif
1557
1558 #ifdef DEBUG_malloc
1559 # include "dmalloc.h" /* This comes last */
1560 #endif
1561
1562 #endif /* _RXVT_H_ */
1563