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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.195
Committed: Wed Jan 11 00:59:58 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.194: +6 -13 lines
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File Contents

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