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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.16
Committed: Thu Dec 18 05:45:11 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.15: +16 -6 lines
Log Message:
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File Contents

# Content
1 /*
2 * $Id: rxvt.h,v 1.15 2003/12/18 02:07:12 pcg Exp $
3 */
4
5 #ifndef _RXVT_H_ /* include once only */
6 #define _RXVT_H_
7
8 #include "rxvtlib.h"
9
10 #include "feature.h"
11
12 #include <X11/cursorfont.h>
13 #include <X11/keysym.h>
14 #include <X11/keysymdef.h>
15 #include <X11/Xatom.h>
16
17 #include "defaultfont.h"
18 #include "rxvtcolor.h"
19 #include "iom.h"
20 #include "salloc.h"
21
22 /*
23 *****************************************************************************
24 * SYSTEM HACKS
25 *****************************************************************************
26 */
27 /* Consistent defines - please report on the necessity
28 * @ Unixware: defines (__svr4__)
29 */
30 #if defined (SVR4) && !defined (__svr4__)
31 # define __svr4__
32 #endif
33 #if defined (sun) && !defined (__sun__)
34 # define __sun__
35 #endif
36
37
38 #ifndef HAVE_XPOINTER
39 typedef char *XPointer;
40 #endif
41
42 #ifdef HAVE_TERMIOS_H
43 # include <termios.h>
44 typedef struct termios ttymode_t;
45 #else
46 # include <sgtty.h>
47 typedef struct {
48 struct sgttyb sg;
49 struct tchars tc;
50 struct ltchars lc;
51 int line;
52 int local;
53 } ttymode_t;
54 #endif
55
56 #ifdef GREEK_SUPPORT
57 # include "grkelot.h"
58 #endif
59 #ifdef XPM_BACKGROUND
60 # ifdef XPM_INC_X11
61 # include <X11/xpm.h>
62 # else
63 # include <xpm.h>
64 # endif
65 #endif
66
67 #ifndef STDIN_FILENO
68 # define STDIN_FILENO 0
69 # define STDOUT_FILENO 1
70 # define STDERR_FILENO 2
71 #endif
72
73 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
74 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
75 # define NO_SETOWNER_TTYDEV
76 # endif
77 #endif
78 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
79 # define NO_SETOWNER_TTYDEV
80 #endif
81
82 /*
83 *****************************************************************************
84 * STRUCTURES AND TYPEDEFS
85 *****************************************************************************
86 */
87 struct grwin_t;
88
89 /* Sanitize menubar info */
90 #ifndef MENUBAR
91 # undef MENUBAR_MAX
92 #endif
93 #ifndef MENUBAR_MAX
94 # define MENUBAR_MAX 0
95 #endif
96
97 /* If we're using either the rxvt scrollbar or menu bars, keep the
98 * scrollColor resource.
99 */
100 #if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
101 # define KEEP_SCROLLCOLOR 1
102 #else
103 # undef KEEP_SCROLLCOLOR
104 #endif
105
106 #ifdef XPM_BACKGROUND
107 typedef struct {
108 short w, h, x, y;
109 Pixmap pixmap;
110 } bgPixmap_t;
111 #endif
112
113 /*
114 * the 'essential' information for reporting Mouse Events
115 * pared down from XButtonEvent
116 */
117 struct mouse_event {
118 int clicks;
119 Time time; /* milliseconds */
120 unsigned int state; /* key or button mask */
121 unsigned int button; /* detail */
122 };
123
124 #ifndef min
125 # define min(a,b) (((a) < (b)) ? (a) : (b))
126 # define max(a,b) (((a) > (b)) ? (a) : (b))
127 #endif
128
129 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
130 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
131 #define SWAP_IT(one, two, typeof) \
132 do { \
133 typeof swapittmp; \
134 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
135 } while (/* CONSTCOND */ 0)
136 #define BOUND_POSITIVE_INT16(val) \
137 (int16_t)((val) <= 0 \
138 ? 0 \
139 : min((val), (((uint16_t)-1)>>1)))
140
141 /*
142 *****************************************************************************
143 * NORMAL DEFINES
144 *****************************************************************************
145 */
146
147 #if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
148 # error if you disable both selection styles, how can you select, silly?
149 #endif
150
151 #define APL_CLASS "XTerm" /* class name */
152 #define APL_SUBCLASS "Rxvt" /* also check resources under this name */
153 #define APL_NAME "rxvt" /* normal name */
154
155 /* COLORTERM, TERM environment variables */
156 #define COLORTERMENV "rxvt"
157 #ifdef XPM_BACKGROUND
158 # define COLORTERMENVFULL COLORTERMENV "-xpm"
159 #else
160 # define COLORTERMENVFULL COLORTERMENV
161 #endif
162 #ifndef TERMENV
163 # define TERMENV "xterm"
164 #endif
165
166 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167 # define NO_MOUSE_REPORT_SCROLLBAR
168 #endif
169
170 #ifdef NO_RESOURCES
171 # undef USE_XGETDEFAULT
172 #endif
173
174 /* now look for other badly set stuff */
175
176 #if !defined (EACCESS) && defined(EAGAIN)
177 # define EACCESS EAGAIN
178 #endif
179
180 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181 # define EXIT_SUCCESS 0 /* exit function success */
182 # define EXIT_FAILURE 1 /* exit function failure */
183 #endif
184
185 #define menuBar_esc 10
186 #define scrollBar_esc 30
187 #define menuBar_margin 2 /* margin below text */
188
189 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
190 # define HAVE_SCROLLBARS
191 #endif
192
193 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
194 #ifdef HALFSHADOW
195 # define SHADOW 1
196 #else
197 # define SHADOW 2
198 #endif
199
200 #define R_SB_ALIGN_CENTRE 0
201 #define R_SB_ALIGN_TOP 1
202 #define R_SB_ALIGN_BOTTOM 2
203
204 #define R_SB_RXVT 0
205 #define R_SB_NEXT 1
206 #define R_SB_XTERM 2
207
208 #define SB_WIDTH_NEXT 19
209 #define SB_WIDTH_XTERM 7
210 #ifndef SB_WIDTH_RXVT
211 # define SB_WIDTH_RXVT 10
212 #endif
213
214 /*
215 * NeXT scrollbar defines
216 */
217 #define SB_PADDING 1
218 #define SB_BORDER_WIDTH 1
219 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
220 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
221 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
222 #define SB_MARGIN_SPACE (SB_PADDING * 2)
223 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
224 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
225 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
226 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
227 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
228 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
229 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
230 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
231 /*
232 * +-------------+
233 * | | <---< SB_PADDING
234 * | ::::::::::: |
235 * | ::::::::::: |
236 * '''''''''''''''''
237 * ,,,,,,,,,,,,,,,,,
238 * | ::::::::::: |
239 * | ::::::::::: |
240 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
241 * | | :::::::: |
242 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243 * | +---------+ |
244 * | | ......%%| |
245 * | | ......%%| |
246 * | | ..()..%%| |
247 * | | ......%%| |
248 * | | %%%%%%%%| |
249 * | +---------+ | <.........................
250 * | | <---< SB_PADDING :
251 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
252 * | | ......%%| | | : :
253 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
254 * | | %%%%%%%%| | | : :
255 * | +---------+ | <-+ : :
256 * | | : :
257 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
258 * | | ......%%| | | : :
259 * | | ..\/..%%| | | : :
260 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
261 * | +---------+ | | : :
262 * | | | : :
263 * +-------------+ <-+.........:............:
264 * ^^|_________| :
265 * || | :
266 * || +---< SB_BUTTON_WIDTH
267 * || :
268 * |+------< SB_PADDING
269 * |: :
270 * +----< SB_BORDER_WIDTH
271 * : :
272 * :............:
273 * |
274 * +---< SB_WIDTH_NEXT
275 */
276
277 #define NO_REFRESH 0 /* Window not visible at all! */
278 #define FAST_REFRESH (1<<0) /* Fully exposed window */
279 #define SLOW_REFRESH (1<<1) /* Partially exposed window */
280 #define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */
281 #define REFRESH_BOUNDS (1<<3)
282
283 #ifdef NO_SECONDARY_SCREEN
284 # define NSCREENS 0
285 #else
286 # define NSCREENS 1
287 #endif
288
289 #define IGNORE 0
290 #define SAVE 's'
291 #define RESTORE 'r'
292
293 /* special (internal) prefix for font commands */
294 #define FONT_CMD '#'
295 #define FONT_DN "#-"
296 #define FONT_UP "#+"
297
298 /* flags for rxvt_scr_gotorc() */
299 #define C_RELATIVE 1 /* col movement is relative */
300 #define R_RELATIVE 2 /* row movement is relative */
301 #define RELATIVE (R_RELATIVE|C_RELATIVE)
302
303 /* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */
304 #define INSERT -1 /* don't change these values */
305 #define DELETE +1
306 #define ERASE +2
307
308 /* modes for rxvt_scr_page() - scroll page. used by scrollbar window */
309 enum page_dirn {
310 UP,
311 DN,
312 NO_DIR
313 };
314
315 /* arguments for rxvt_scr_change_screen() */
316 enum {
317 PRIMARY = 0,
318 SECONDARY
319 };
320
321 enum {
322 SBYTE = 0,
323 WBYTE
324 };
325
326
327 #define RS_None 0 /* Normal */
328
329 #define RS_fgMask 0x000001FFu /* 512 colors */
330 #define RS_bgMask 0x0003FE00u /* 512 colors */
331 #define RS_Bold 0x00040000u /* bold */
332 #define RS_Blink 0x00080000u /* blink */
333 #define RS_RVid 0x00100000u /* reverse video */
334 #define RS_Uline 0x00200000u /* underline */
335
336 #define RS_wide 0x00400000u /* only multibyte characters */
337 #define IS_WIDE(r) ((r) & RS_wide)
338
339 #define RS_fontMask 0xff000000u /* plenty(?) of fonts */
340 #define RS_fontShift 24
341
342 #define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)
343 #define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)
344
345 #define Sel_none 0 /* Not waiting */
346 #define Sel_normal 0x01 /* normal selection */
347 #define Sel_incr 0x02 /* incremental selection */
348 #define Sel_direct 0x00
349 #define Sel_Primary 0x01
350 #define Sel_Secondary 0x02
351 #define Sel_Clipboard 0x03
352 #define Sel_whereMask 0x0f
353 #define Sel_CompoundText 0x10 /* last request was Compound */
354
355 enum {
356 C0_NUL = 0x00,
357 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
358 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
359 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
360 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1
361 };
362 #define CHAR_ST 0x9c /* 0234 */
363
364 /*
365 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367 */
368 #define XTerm_name 0
369 #define XTerm_iconName 1
370 #define XTerm_title 2
371 #define XTerm_Color 4 /* change colors */
372 #define XTerm_Color_cursor 12 /* change actual 'Cursor' color */
373 #define XTerm_Color_pointer 13 /* change actual 'Pointer' color */
374 #define XTerm_Color_RV 17 /* change actual 'Highlight' color */
375 #define XTerm_Color_BD 18 /* change actual 'Bold' color */
376 #define XTerm_Color_UL 19 /* change actual 'Underline' color */
377 #define XTerm_logfile 46 /* not implemented */
378 #define XTerm_font 50
379
380 /*
381 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
382 */
383 #define XTerm_Menu 10 /* set menu item */
384 #define XTerm_Pixmap 20 /* new bg pixmap */
385 #define XTerm_restoreFG 39 /* change default fg color */
386 #define XTerm_restoreBG 49 /* change default bg color */
387 #define XTerm_dumpscreen 55 /* dump scrollback and all of screen */
388
389 /* Words starting with `Color_' are colours. Others are counts */
390 /*
391 * The following comment is mostly obsolete since pixcolor_set was expanded:
392 * We're currently upto 29 colours. Only 3 more available. The
393 * PixColor and rendition colour usage should probably be decoupled
394 * on the unnecessary items, e.g. Color_pointer, but won't bother
395 * until we need to. Also, be aware of usage in pixcolor_set
396 */
397
398 enum colour_list {
399 Color_fg = 0,
400 Color_bg,
401 minCOLOR, /* 2 */
402 Color_Black = minCOLOR,
403 Color_Red3,
404 Color_Green3,
405 Color_Yellow3,
406 Color_Blue3,
407 Color_Magenta3,
408 Color_Cyan3,
409 maxCOLOR, /* minCOLOR + 7 */
410 #ifndef NO_BRIGHTCOLOR
411 Color_AntiqueWhite = maxCOLOR,
412 minBrightCOLOR, /* maxCOLOR + 1 */
413 Color_Grey25 = minBrightCOLOR,
414 Color_Red,
415 Color_Green,
416 Color_Yellow,
417 Color_Blue,
418 Color_Magenta,
419 Color_Cyan,
420 maxBrightCOLOR, /* minBrightCOLOR + 7 */
421 Color_White = maxBrightCOLOR,
422 #else
423 Color_White = maxCOLOR,
424 #endif
425 #ifdef TTY_256COLOR
426 min256COLOR = Color_White + 1,
427 max256COLOR = minCOLOR + 255,
428 #endif
429 #ifndef NO_CURSORCOLOR
430 Color_cursor,
431 Color_cursor2,
432 #endif
433 Color_pointer,
434 Color_border,
435 #ifndef NO_BOLD_UNDERLINE_REVERSE
436 Color_BD,
437 Color_UL,
438 Color_RV,
439 #endif
440 #ifdef OPTION_HC
441 Color_HC,
442 #endif
443 #ifdef KEEP_SCROLLCOLOR
444 Color_scroll,
445 Color_trough,
446 #endif
447 NRS_COLORS, /* */
448 #ifdef KEEP_SCROLLCOLOR
449 Color_topShadow = NRS_COLORS,
450 Color_bottomShadow,
451 TOTAL_COLORS /* upto 30 */
452 #else
453 TOTAL_COLORS = NRS_COLORS /* */
454 #endif
455 };
456
457 #define Color_Bits 9
458 #define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
459 #define NPIXCLR_BITS 32
460
461 #define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
462
463 /*
464 * Resource list
465 */
466 enum {
467 Rs_display_name = 0,
468 Rs_term_name,
469 Rs_iconName,
470 Rs_geometry,
471 Rs_reverseVideo,
472 Rs_color,
473 _Rs_color = Rs_color + NRS_COLORS - 1,
474 Rs_font,
475 Rs_name,
476 Rs_title,
477 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
478 Rs_path,
479 #endif
480 #ifdef XPM_BACKGROUND
481 Rs_backgroundPixmap,
482 #endif
483 #if (MENUBAR_MAX)
484 Rs_menu,
485 #endif
486 #ifdef GREEK_SUPPORT
487 Rs_greek_keyboard,
488 Rs_greektoggle_key,
489 #endif
490 Rs_loginShell,
491 Rs_jumpScroll,
492 #ifdef HAVE_SCROLLBARS
493 Rs_scrollBar,
494 Rs_scrollBar_right,
495 Rs_scrollBar_floating,
496 Rs_scrollBar_align,
497 #endif
498 Rs_scrollstyle, /* Rs_scrollBar_style */
499 Rs_scrollTtyOutput,
500 Rs_scrollTtyKeypress,
501 Rs_scrollWithBuffer,
502 Rs_saveLines,
503 Rs_utmpInhibit,
504 Rs_visualBell,
505 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
506 Rs_mapAlert,
507 #endif
508 #ifdef META8_OPTION
509 Rs_meta8,
510 #endif
511 #ifdef MOUSE_WHEEL
512 Rs_mouseWheelScrollPage,
513 #endif
514 #ifndef NO_BACKSPACE_KEY
515 Rs_backspace_key,
516 #endif
517 #ifndef NO_DELETE_KEY
518 Rs_delete_key,
519 #endif
520 Rs_selectstyle,
521 #ifdef PRINTPIPE
522 Rs_print_pipe,
523 #endif
524 #ifdef USE_XIM
525 Rs_preeditType,
526 Rs_inputMethod,
527 #endif
528 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
529 Rs_bigfont_key,
530 Rs_smallfont_key,
531 #endif
532 #ifdef TRANSPARENT
533 Rs_transparent,
534 Rs_transparent_all,
535 #endif
536 #ifndef NO_FRILLS
537 Rs_ext_bwidth,
538 Rs_int_bwidth,
539 #endif
540 Rs_scrollBar_thickness,
541 #ifndef NO_LINESPACE
542 Rs_lineSpace,
543 #endif
544 Rs_cutchars,
545 #ifdef ACS_ASCII
546 Rs_acs_chars,
547 #endif
548 Rs_modifier,
549 Rs_answerbackstring,
550 Rs_tripleclickwords,
551 Rs_cursorBlink,
552 Rs_pointerBlank,
553 Rs_pointerBlankDelay,
554 Rs_imLocale,
555 NUM_RESOURCES
556 };
557
558 enum {
559 XA_COMPOUND_TEXT = 0,
560 XA_MULTIPLE,
561 XA_TARGETS,
562 XA_TEXT,
563 XA_TIMESTAMP,
564 XA_VT_SELECTION,
565 XA_INCR,
566 XA_WMDELETEWINDOW,
567 #ifdef TRANSPARENT
568 XA_XROOTPMAPID,
569 #endif
570 #ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571 XA_DNDPROTOCOL,
572 XA_DNDSELECTION,
573 #endif /* OFFIX_DND */
574 XA_CLIPBOARD,
575 NUM_XA
576 };
577
578 /*
579 * number of graphics points
580 * divisible by 2 (num lines)
581 * divisible by 4 (num rect)
582 */
583 #define NGRX_PTS 1000
584
585 /* DEC private modes */
586 #define PrivMode_132 (1LU<<0)
587 #define PrivMode_132OK (1LU<<1)
588 #define PrivMode_rVideo (1LU<<2)
589 #define PrivMode_relOrigin (1LU<<3)
590 #define PrivMode_Screen (1LU<<4)
591 #define PrivMode_Autowrap (1LU<<5)
592 #define PrivMode_aplCUR (1LU<<6)
593 #define PrivMode_aplKP (1LU<<7)
594 #define PrivMode_HaveBackSpace (1LU<<8)
595 #define PrivMode_BackSpace (1LU<<9)
596 #define PrivMode_ShiftKeys (1LU<<10)
597 #define PrivMode_VisibleCursor (1LU<<11)
598 #define PrivMode_MouseX10 (1LU<<12)
599 #define PrivMode_MouseX11 (1LU<<13)
600 #define PrivMode_scrollBar (1LU<<14)
601 #define PrivMode_menuBar (1LU<<15)
602 #define PrivMode_TtyOutputInh (1LU<<16)
603 #define PrivMode_Keypress (1LU<<17)
604 #define PrivMode_smoothScroll (1LU<<18)
605 #define PrivMode_vt52 (1LU<<19)
606 /* too annoying to implement X11 highlight tracking */
607 /* #define PrivMode_MouseX11Track (1LU<<18) */
608
609 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
610 #define PrivMode(test,bit) \
611 if (test) \
612 R->PrivateModes |= (bit); \
613 else \
614 R->PrivateModes &= ~(bit)
615
616 #ifdef ALLOW_132_MODE
617 # define PrivMode_Default \
618 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
619 #else
620 # define PrivMode_Default \
621 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622 #endif
623
624 #ifdef PREFER_24BIT
625 # define XDEPTH R->Xdepth
626 # define XCMAP R->Xcmap
627 # define XVISUAL R->Xvisual
628 #else
629 # ifdef DEBUG_DEPTH
630 # define XDEPTH DEBUG_DEPTH
631 # else
632 # define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
633 # define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
634 # define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
635 # endif
636 #endif
637 #define IMBUFSIZ 128 /* input modifier buffer sizes */
638 #ifndef BUFSIZ
639 # define BUFSIZ 4096
640 #endif
641 #define KBUFSZ 512 /* size of keyboard mapping buffer */
642
643 /*
644 *****************************************************************************
645 * MACRO DEFINES
646 *****************************************************************************
647 */
648 #define MEMSET(x, y, z) memset((x), (y), (size_t)(z))
649 #define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
650 #define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))
651 #define STRCASECMP(x, y) strcasecmp((x), (y))
652 #define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))
653 #define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
654 #define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
655 #define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
656 #define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
657 #define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
658 #define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
659 #define STRDUP(x) strdup((const char *)(x))
660 #define STRLEN(x) strlen((const char *)(x))
661 #define STRCHR(x, y) strchr((const char *)(x), (int)(y))
662 #define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
663
664 /* convert pixel dimensions to row/column values. Everything as int32_t */
665 #define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)
666 #define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)
667 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)
668 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)
669 #define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)
670 #define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)
671 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)
672 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)
673
674 #define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)
675 #define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)
676
677 #define Xscreen DefaultScreen(R->Xdisplay)
678 #define Xroot DefaultRootWindow(R->Xdisplay)
679
680 /* how to build & extract colors and attributes */
681 #define GET_BASEFG(x) (((x) & RS_fgMask))
682 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
683 #ifndef NO_BRIGHTCOLOR
684 # define GET_FGCOLOR(x) \
685 ((((x) & RS_Bold) == 0 \
686 || GET_BASEFG(x) < minCOLOR \
687 || GET_BASEFG(x) >= minBrightCOLOR) \
688 ? GET_BASEFG(x) \
689 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
690 # define GET_BGCOLOR(x) \
691 ((((x) & RS_Blink) == 0 \
692 || GET_BASEBG(x) < minCOLOR \
693 || GET_BASEBG(x) >= minBrightCOLOR) \
694 ? GET_BASEBG(x) \
695 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
696 #else
697 # define GET_FGCOLOR(x) GET_BASEFG(x)
698 # define GET_BGCOLOR(x) GET_BASEBG(x)
699 #endif
700
701 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
702 #define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
703
704 #define GET_ATTR(x) (((x) & RS_attrMask))
705 #define GET_BGATTR(x) \
706 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
707 | (((x) & RS_fgMask)<<Color_Bits)) \
708 : ((x) & (RS_attrMask | RS_bgMask)))
709 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
710 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
711 #define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
712
713 #define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
714 #define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
715
716 #ifdef HAVE_SCROLLBARS
717 # define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)
718 #else
719 # define scrollbar_TotalWidth() (0)
720 #endif
721 #define scrollbar_isMotion() (R->scrollBar.state == 'm')
722 #define scrollbar_isUp() (R->scrollBar.state == 'U')
723 #define scrollbar_isDn() (R->scrollBar.state == 'D')
724 #define scrollbar_isUpDn() isupper (R->scrollBar.state)
725 #define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
726
727 #define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
728 #define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
729 && (y) <= scrollbarnext_dnval())
730 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
731 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
732 #define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
733 #define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
734 #define SCROLLRXVT_MINHEIGHT 10
735 #define SCROLLXTERM_MINHEIGHT 10
736
737 #define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
738 ? SCROLLNEXT_MINHEIGHT \
739 : SCROLLRXVT_MINHEIGHT)
740 #define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
741 #define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
742 #define scrollbar_position(y) ((y) - R->scrollBar.beg)
743 #define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
744 - scrollbar_minheight())
745
746 #if (MENUBAR_MAX > 1)
747 /* rendition style flags */
748 # define menuBar_height() (R->TermWin.fheight + SHADOW)
749 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
750 # define isMenuBarWindow(w) ((w) == R->menuBar.win)
751 #else
752 # define menuBar_height() (0)
753 # define menuBar_TotalHeight() (0)
754 # define isMenuBarWindow(w) (0)
755 #endif
756
757 #ifdef XPM_BACKGROUND
758 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
759 #else
760 # define XPMClearArea(a, b, c, d, e, f, g)
761 #endif
762
763 #ifndef STRICT_FONT_CHECKING
764 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
765 #endif
766
767 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
768 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
769
770 #ifdef UTMP_SUPPORT
771 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
772 # undef HAVE_UTMPX_H
773 # undef HAVE_STRUCT_UTMPX
774 # endif
775 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
776 # undef HAVE_UTMP_H
777 # undef HAVE_STRUCT_UTMP
778 # endif
779
780 # ifdef HAVE_UTMPX_H
781 # include <utmpx.h>
782 # endif
783 # ifdef HAVE_UTMP_H
784 # include <utmp.h>
785 # endif
786 #endif
787
788 #ifdef DEBUG_CMD
789 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
790 #else
791 # define D_CMD(x)
792 #endif
793 #ifdef DEBUG_INIT
794 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
795 #else
796 # define D_INIT(x)
797 #endif
798 #ifdef DEBUG_MAIN
799 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
800 #else
801 # define D_MAIN(x)
802 #endif
803 #ifdef DEBUG_SCREEN
804 # define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
805 #else
806 # define D_SCREEN(x)
807 #endif
808 #ifdef DEBUG_SELECT
809 # define D_SELECT(x) fprintf x ; fputc('\n', stderr)
810 #else
811 # define D_SELECT(x)
812 #endif
813 #ifdef DEBUG_SIZE
814 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
815 #else
816 # define D_SIZE(x)
817 #endif
818 #ifdef DEBUG_X
819 # define D_X(x) fprintf x ; fputc('\n', stderr)
820 #else
821 # define D_X(x)
822 #endif
823
824 /*
825 *****************************************************************************
826 * VARIABLES
827 *****************************************************************************
828 */
829 #ifdef MENUBAR
830 # include "menubar.h"
831 #endif
832
833 #define BLINK_INTERVAL 0.5
834
835 struct mbstate {
836 unsigned char orig;
837 uint32_t reg;
838 int cnt;
839
840 mbstate ()
841 {
842 cnt = 0;
843 }
844 };
845
846 struct rxvt_term : rxvt_vars {
847 struct mbstate mbstate;
848
849 unsigned char want_refresh:1,
850 #ifdef TRANSPARENT
851 want_full_refresh:1, /* awaiting full screen refresh */
852 #endif
853 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
854 am_transparent:1, /* is a transparent term */
855 am_pixmap_trans:1, /* transparency w/known root pixmap */
856 #endif
857 current_screen:1, /* primary or secondary */
858 hate_those_clicks:1, /* a.k.a. keep mark position */
859 num_scr_allow:1,
860 bypass_keystate:1,
861 #ifdef CURSOR_BLINK
862 hidden_cursor:1,
863 #endif
864 #ifdef POINTER_BLANK
865 hidden_pointer:1,
866 #endif
867 parsed_geometry:1,
868 seen_input:1; /* wether any input has been seen so far */
869
870 unsigned char refresh_type,
871 #ifdef UTMP_SUPPORT
872 next_utmp_action,
873 #endif
874 #ifndef NO_SETOWNER_TTYDEV
875 next_tty_action,
876 #endif
877 #ifdef META8_OPTION
878 meta_char, /* Alt-key prefix */
879 #endif
880 scrollbar_align,
881 selection_wait,
882 selection_type;
883 /* ---------- */
884 #ifdef GREEK_SUPPORT
885 short greek_mode; /* greek keyboard mode */
886 #endif
887 short rvideo;
888 int16_t num_scr; /* screen: number lines scrolled */
889 uint16_t prev_ncol, /* screen: previous number of columns */
890 prev_nrow; /* screen: previous number of rows */
891 #ifdef RXVT_GRAPHICS
892 uint16_t gr_prev_start;
893 #endif
894 /* ---------- */
895 rend_t rstyle;
896 /* ---------- */
897 uint32_t pixcolor_set[NPIXCLR_SETS];
898 /* ---------- */
899 #ifdef SELECTION_SCROLLING
900 int scroll_selection_delay,
901 scroll_selection_lines;
902 enum page_dirn scroll_selection_dir;
903 int selection_save_x,
904 selection_save_y,
905 selection_save_state,
906 pending_scroll_selection;
907 #endif
908 /* ---------- */
909 int csrO, /* Hops - csr offset in thumb/slider to */
910 /* give proper Scroll behaviour */
911 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
912 scroll_arrow_delay,
913 #endif
914 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
915 mouse_slip_wheel_delay,
916 mouse_slip_wheel_speed,
917 #endif
918 refresh_count,
919 refresh_limit,
920 fnum, /* logical font number */
921 last_bot, /* scrollbar last bottom position */
922 last_top, /* scrollbar last top position */
923 last_state, /* scrollbar last state */
924 scrollbar_len,
925 currmaxcol,
926 #ifdef MENUBAR
927 menu_readonly, /* okay to alter menu? */
928 Arrows_x,
929 #endif
930 #if MENUBAR_MAX > 1
931 Nbars,
932 #endif
933 window_vt_x,
934 window_vt_y,
935 window_sb_x,
936 # ifdef POINTER_BLANK
937 pointerBlankDelay,
938 # endif
939 allowedxerror;
940 /* ---------- */
941 unsigned int ModMetaMask,
942 ModNumLockMask,
943 old_width, /* last used width in screen resize */
944 old_height, /* last used height in screen resize */
945 #ifndef NO_BRIGHTCOLOR
946 colorfgbg,
947 #endif
948 ttymode;
949 unsigned long PrivateModes,
950 SavedModes;
951 /* ---------- */
952 #ifdef PREFER_24BIT
953 Visual *Xvisual;
954 #endif
955 /* ---------- */
956 Atom xa[NUM_XA];
957 /* ---------- */
958 #ifdef MENUBAR
959 GC menubarGC;
960 #endif
961 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
962 GC scrollbarGC,
963 topShadowGC,
964 botShadowGC;
965 #endif
966 #ifdef XTERM_SCROLLBAR
967 GC xscrollbarGC,
968 ShadowGC;
969 #endif
970 #ifdef NEXT_SCROLLBAR
971 GC blackGC,
972 whiteGC,
973 grayGC,
974 darkGC,
975 stippleGC;
976 Pixmap dimple,
977 upArrow,
978 downArrow,
979 upArrowHi,
980 downArrowHi;
981 #endif
982 /* ---------- */
983 Time selection_time,
984 selection_request_time;
985 pid_t cmd_pid; /* process id of child */
986 gid_t ttygid;
987 #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
988 uid_t euid;
989 gid_t egid;
990 #endif
991 /* ---------- */
992 Cursor leftptr_cursor;
993 #ifdef POINTER_BLANK
994 Cursor blank_cursor;
995 #endif
996 /* ---------- */
997 const char *ttydev; /* pty/tty name */
998 #ifndef NO_BACKSPACE_KEY
999 const char *key_backspace;
1000 #endif
1001 #ifndef NO_DELETE_KEY
1002 const char *key_delete;
1003 #endif
1004 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1005 KeySym ks_bigfont, ks_smallfont;
1006 #endif
1007 #ifdef GREEK_SUPPORT
1008 KeySym ks_greekmodeswith;
1009 #endif
1010 #ifdef USE_XIM
1011 XIC Input_Context;
1012 XIMStyle input_style;
1013 int event_type;
1014 #endif
1015 struct mouse_event MEvent;
1016 XComposeStatus compose;
1017 #ifdef RXVT_GRAPHICS
1018 int graphics_up;
1019 struct grwin_t *gr_root;
1020 #endif
1021 ttymode_t tio;
1022 #ifdef UTMP_SUPPORT
1023 # ifdef HAVE_STRUCT_UTMP
1024 struct utmp ut;
1025 # endif
1026 # ifdef HAVE_STRUCT_UTMPX
1027 struct utmpx utx;
1028 # endif
1029 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1030 char ut_id[5];
1031 # endif
1032 int utmp_pos;
1033 #endif
1034 row_col_t oldcursor;
1035 #ifdef XPM_BACKGROUND
1036 bgPixmap_t bgPixmap;
1037 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1038 #endif
1039 #ifdef MULTICHAR_SET
1040 int oldcursormulti;
1041 void (*multichar_decode)(unsigned char *str, int len);
1042 #endif
1043 #ifndef RESET_TTY_TO_COMMON_DEFAULTS
1044 struct stat ttyfd_stat; /* original status of our tty */
1045 #endif
1046 #ifdef MENUBAR
1047 menu_t *ActiveMenu, /* currently active menu */
1048 *BuildMenu; /* the menu currently being built */
1049 bar_t *CurrentBar;
1050 # if !(MENUBAR_MAX > 1)
1051 bar_t BarList;
1052 # endif /* (MENUBAR_MAX > 1) */
1053 #endif
1054 #ifdef RXVT_GRAPHICS
1055 Window gr_last_id;
1056 #endif
1057 #ifdef CURSOR_BLINK
1058 struct timeval lastcursorchange;
1059 #endif
1060 #ifdef POINTER_BLANK
1061 struct timeval lastmotion;
1062 #endif
1063
1064 /* these three don't need to be kept but do so to placate some mem checkers */
1065 char *env_windowid; /* environmental variable WINDOWID */
1066 char *env_display; /* environmental variable DISPLAY */
1067 char *env_term; /* environmental variable TERM */
1068 char *env_colorfgbg;
1069 char *buffer;
1070 char *locale;
1071 char *codeset;
1072 char charsets[4];
1073 unsigned char *v_buffer; /* pointer to physical buffer */
1074 unsigned int v_buflen; /* size of area to write */
1075 char *newfont[MAX_NFONTS];
1076 #ifdef KEYSYM_RESOURCE
1077 const unsigned char *Keysym_map[256];
1078 #endif
1079 const char *rs[NUM_RESOURCES];
1080 /* command input buffering */
1081 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1082 unsigned char cmdbuf_base[BUFSIZ];
1083 unsigned char kbuf[KBUFSZ];
1084
1085 rxvt_salloc *ralloc;
1086 rxvt_salloc *talloc;
1087
1088 void paste (const unsigned char *data, unsigned int len);
1089
1090 void flush ();
1091
1092 void check_cb (check_watcher &w); check_watcher check_ev;
1093 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1094
1095 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1096 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1097
1098 void incr_cb (time_watcher &w); time_watcher incr_ev;
1099
1100 #ifdef CURSOR_BLINK
1101 void blink_cb (time_watcher &w); time_watcher blink_ev;
1102 #endif
1103
1104 #ifdef POINTER_BLANK
1105 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1106 void pointer_blank ();
1107 void pointer_unblank ();
1108 #endif
1109
1110 void tt_printf (const char *fmt,...);
1111 void tt_write (const unsigned char *data, unsigned int len);
1112
1113 void tt_winch ();
1114
1115 rxvt_term ();
1116 ~rxvt_term ();
1117 void destroy ();
1118
1119 bool init (int argc, const char *const *argv);
1120 bool init_vars ();
1121
1122 uint32_t next_char ();
1123
1124 bool pty_fill ();
1125 void process_x_events ();
1126
1127 void *operator new (size_t s);
1128 void operator delete (void *p, size_t s);
1129
1130 void init_secondary ();
1131 const char **init_resources (int argc, const char *const *argv);
1132 void init_env ();
1133 void init_xlocale ();
1134 void init_command (const char *const *argv);
1135 int run_command (const char *const *argv);
1136 int run_child (const char *const *argv);
1137
1138 void color_aliases(int idx);
1139 void recolour_cursor ();
1140
1141 /* screen(!) */
1142 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1143 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1144 int scr_scroll_text (int row1, int row2, int count, int spec);
1145 void scr_reset ();
1146 void scr_reset_realloc ();
1147 void scr_release ();
1148 };
1149
1150 #define SET_LOCALE(locale) rxvt_set_locale (locale)
1151 extern void rxvt_set_locale (const char *locale);
1152
1153 #ifndef __attribute__
1154 # ifdef __GNUC__
1155 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1156 # define __attribute__(x)
1157 # endif
1158 # endif
1159 # define __attribute__(x)
1160 #endif
1161
1162 /*
1163 *****************************************************************************
1164 * PROTOTYPES
1165 *****************************************************************************
1166 */
1167 #ifdef PROTOTYPES
1168 # define __PROTO(p) p
1169 #else
1170 # define __PROTO(p) ()
1171 #endif
1172 #include "protos.h"
1173
1174 #ifdef DEBUG_malloc
1175 # include "dmalloc.h" /* This comes last */
1176 #endif
1177
1178 #endif /* _RXVT_H_ */
1179