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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.12
Committed: Wed Dec 17 09:00:35 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.11: +13 -1 lines
Log Message:
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File Contents

# Content
1 /*
2 * $Id: rxvt.h,v 1.11 2003/12/16 23:04:13 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 #ifndef NO_BOLDFONT
487 Rs_boldFont,
488 #endif
489 #ifdef GREEK_SUPPORT
490 Rs_greek_keyboard,
491 Rs_greektoggle_key,
492 #endif
493 Rs_loginShell,
494 Rs_jumpScroll,
495 #ifdef HAVE_SCROLLBARS
496 Rs_scrollBar,
497 Rs_scrollBar_right,
498 Rs_scrollBar_floating,
499 Rs_scrollBar_align,
500 #endif
501 Rs_scrollstyle, /* Rs_scrollBar_style */
502 Rs_scrollTtyOutput,
503 Rs_scrollTtyKeypress,
504 Rs_scrollWithBuffer,
505 Rs_saveLines,
506 Rs_utmpInhibit,
507 Rs_visualBell,
508 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509 Rs_mapAlert,
510 #endif
511 #ifdef META8_OPTION
512 Rs_meta8,
513 #endif
514 #ifdef MOUSE_WHEEL
515 Rs_mouseWheelScrollPage,
516 #endif
517 #ifndef NO_BACKSPACE_KEY
518 Rs_backspace_key,
519 #endif
520 #ifndef NO_DELETE_KEY
521 Rs_delete_key,
522 #endif
523 Rs_selectstyle,
524 #ifdef PRINTPIPE
525 Rs_print_pipe,
526 #endif
527 #ifdef USE_XIM
528 Rs_preeditType,
529 Rs_inputMethod,
530 #endif
531 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
532 Rs_bigfont_key,
533 Rs_smallfont_key,
534 #endif
535 #ifdef TRANSPARENT
536 Rs_transparent,
537 Rs_transparent_all,
538 #endif
539 #ifndef NO_FRILLS
540 Rs_ext_bwidth,
541 Rs_int_bwidth,
542 #endif
543 Rs_scrollBar_thickness,
544 #ifndef NO_LINESPACE
545 Rs_lineSpace,
546 #endif
547 Rs_cutchars,
548 #ifdef ACS_ASCII
549 Rs_acs_chars,
550 #endif
551 Rs_modifier,
552 Rs_answerbackstring,
553 Rs_tripleclickwords,
554 Rs_cursorBlink,
555 Rs_pointerBlank,
556 Rs_pointerBlankDelay,
557 NUM_RESOURCES
558 };
559
560 enum {
561 XA_COMPOUND_TEXT = 0,
562 XA_MULTIPLE,
563 XA_TARGETS,
564 XA_TEXT,
565 XA_TIMESTAMP,
566 XA_VT_SELECTION,
567 XA_INCR,
568 XA_WMDELETEWINDOW,
569 #ifdef TRANSPARENT
570 XA_XROOTPMAPID,
571 #endif
572 #ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
573 XA_DNDPROTOCOL,
574 XA_DNDSELECTION,
575 #endif /* OFFIX_DND */
576 XA_CLIPBOARD,
577 NUM_XA
578 };
579
580 /*
581 * number of graphics points
582 * divisible by 2 (num lines)
583 * divisible by 4 (num rect)
584 */
585 #define NGRX_PTS 1000
586
587 /* DEC private modes */
588 #define PrivMode_132 (1LU<<0)
589 #define PrivMode_132OK (1LU<<1)
590 #define PrivMode_rVideo (1LU<<2)
591 #define PrivMode_relOrigin (1LU<<3)
592 #define PrivMode_Screen (1LU<<4)
593 #define PrivMode_Autowrap (1LU<<5)
594 #define PrivMode_aplCUR (1LU<<6)
595 #define PrivMode_aplKP (1LU<<7)
596 #define PrivMode_HaveBackSpace (1LU<<8)
597 #define PrivMode_BackSpace (1LU<<9)
598 #define PrivMode_ShiftKeys (1LU<<10)
599 #define PrivMode_VisibleCursor (1LU<<11)
600 #define PrivMode_MouseX10 (1LU<<12)
601 #define PrivMode_MouseX11 (1LU<<13)
602 #define PrivMode_scrollBar (1LU<<14)
603 #define PrivMode_menuBar (1LU<<15)
604 #define PrivMode_TtyOutputInh (1LU<<16)
605 #define PrivMode_Keypress (1LU<<17)
606 #define PrivMode_smoothScroll (1LU<<18)
607 #define PrivMode_vt52 (1LU<<19)
608 /* too annoying to implement X11 highlight tracking */
609 /* #define PrivMode_MouseX11Track (1LU<<18) */
610
611 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
612 #define PrivMode(test,bit) \
613 if (test) \
614 R->PrivateModes |= (bit); \
615 else \
616 R->PrivateModes &= ~(bit)
617
618 #ifdef ALLOW_132_MODE
619 # define PrivMode_Default \
620 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
621 #else
622 # define PrivMode_Default \
623 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
624 #endif
625
626 #ifdef PREFER_24BIT
627 # define XDEPTH R->Xdepth
628 # define XCMAP R->Xcmap
629 # define XVISUAL R->Xvisual
630 #else
631 # ifdef DEBUG_DEPTH
632 # define XDEPTH DEBUG_DEPTH
633 # else
634 # define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
635 # define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
636 # define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
637 # endif
638 #endif
639 #define IMBUFSIZ 128 /* input modifier buffer sizes */
640 #ifndef BUFSIZ
641 # define BUFSIZ 4096
642 #endif
643 #define KBUFSZ 512 /* size of keyboard mapping buffer */
644
645 /*
646 *****************************************************************************
647 * MACRO DEFINES
648 *****************************************************************************
649 */
650 #define MEMSET(x, y, z) memset((x), (y), (size_t)(z))
651 #define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
652 #define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))
653 #define STRCASECMP(x, y) strcasecmp((x), (y))
654 #define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))
655 #define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
656 #define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
657 #define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
658 #define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
659 #define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
660 #define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
661 #define STRDUP(x) strdup((const char *)(x))
662 #define STRLEN(x) strlen((const char *)(x))
663 #define STRCHR(x, y) strchr((const char *)(x), (int)(y))
664 #define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
665
666 /* convert pixel dimensions to row/column values. Everything as int32_t */
667 #define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth)
668 #define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth)
669 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth)
670 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight)
671 #define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth)
672 #define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth)
673 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth)
674 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight)
675
676 #define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth)
677 #define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth)
678
679 #define Xscreen DefaultScreen(R->Xdisplay)
680 #define Xroot DefaultRootWindow(R->Xdisplay)
681
682 /* how to build & extract colors and attributes */
683 #define GET_BASEFG(x) (((x) & RS_fgMask))
684 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
685 #ifndef NO_BRIGHTCOLOR
686 # define GET_FGCOLOR(x) \
687 ((((x) & RS_Bold) == 0 \
688 || GET_BASEFG(x) < minCOLOR \
689 || GET_BASEFG(x) >= minBrightCOLOR) \
690 ? GET_BASEFG(x) \
691 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
692 # define GET_BGCOLOR(x) \
693 ((((x) & RS_Blink) == 0 \
694 || GET_BASEBG(x) < minCOLOR \
695 || GET_BASEBG(x) >= minBrightCOLOR) \
696 ? GET_BASEBG(x) \
697 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
698 #else
699 # define GET_FGCOLOR(x) GET_BASEFG(x)
700 # define GET_BGCOLOR(x) GET_BASEBG(x)
701 #endif
702
703 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
704 #define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
705
706 #define GET_ATTR(x) (((x) & RS_attrMask))
707 #define GET_BGATTR(x) \
708 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
709 | (((x) & RS_fgMask)<<Color_Bits)) \
710 : ((x) & (RS_attrMask | RS_bgMask)))
711 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
712 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
713 #define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
714
715 #define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
716 #define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
717
718 #ifdef HAVE_SCROLLBARS
719 # define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2)
720 #else
721 # define scrollbar_TotalWidth() (0)
722 #endif
723 #define scrollbar_isMotion() (R->scrollBar.state == 'm')
724 #define scrollbar_isUp() (R->scrollBar.state == 'U')
725 #define scrollbar_isDn() (R->scrollBar.state == 'D')
726 #define scrollbar_isUpDn() isupper (R->scrollBar.state)
727 #define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
728
729 #define scrollbar_setIdle() R->scrollBar.state = 1
730 #define scrollbar_setMotion() R->scrollBar.state = 'm'
731 #define scrollbar_setUp() R->scrollBar.state = 'U'
732 #define scrollbar_setDn() R->scrollBar.state = 'D'
733
734 #define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
735 #define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
736 && (y) <= scrollbarnext_dnval())
737 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
738 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
739 #define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
740 #define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
741 #define SCROLLRXVT_MINHEIGHT 10
742 #define SCROLLXTERM_MINHEIGHT 10
743
744 #define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
745 ? SCROLLNEXT_MINHEIGHT \
746 : SCROLLRXVT_MINHEIGHT)
747 #define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
748 #define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
749 #define scrollbar_position(y) ((y) - R->scrollBar.beg)
750 #define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
751 - scrollbar_minheight())
752
753 #if (MENUBAR_MAX > 1)
754 /* rendition style flags */
755 # define menuBar_height() (R->TermWin.fheight + SHADOW)
756 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
757 # define isMenuBarWindow(w) ((w) == R->menuBar.win)
758 #else
759 # define menuBar_height() (0)
760 # define menuBar_TotalHeight() (0)
761 # define isMenuBarWindow(w) (0)
762 #endif
763
764 #ifdef XPM_BACKGROUND
765 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
766 #else
767 # define XPMClearArea(a, b, c, d, e, f, g)
768 #endif
769
770 #ifndef STRICT_FONT_CHECKING
771 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
772 #endif
773
774 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
775 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
776
777 #ifdef UTMP_SUPPORT
778 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
779 # undef HAVE_UTMPX_H
780 # undef HAVE_STRUCT_UTMPX
781 # endif
782 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
783 # undef HAVE_UTMP_H
784 # undef HAVE_STRUCT_UTMP
785 # endif
786
787 # ifdef HAVE_UTMPX_H
788 # include <utmpx.h>
789 # endif
790 # ifdef HAVE_UTMP_H
791 # include <utmp.h>
792 # endif
793 #endif
794
795 #ifdef DEBUG_CMD
796 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
797 #else
798 # define D_CMD(x)
799 #endif
800 #ifdef DEBUG_INIT
801 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
802 #else
803 # define D_INIT(x)
804 #endif
805 #ifdef DEBUG_MAIN
806 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
807 #else
808 # define D_MAIN(x)
809 #endif
810 #ifdef DEBUG_SCREEN
811 # define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
812 #else
813 # define D_SCREEN(x)
814 #endif
815 #ifdef DEBUG_SELECT
816 # define D_SELECT(x) fprintf x ; fputc('\n', stderr)
817 #else
818 # define D_SELECT(x)
819 #endif
820 #ifdef DEBUG_SIZE
821 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
822 #else
823 # define D_SIZE(x)
824 #endif
825 #ifdef DEBUG_X
826 # define D_X(x) fprintf x ; fputc('\n', stderr)
827 #else
828 # define D_X(x)
829 #endif
830
831 /*
832 *****************************************************************************
833 * VARIABLES
834 *****************************************************************************
835 */
836 #ifdef MENUBAR
837 # include "menubar.h"
838 #endif
839
840 #define BLINK_INTERVAL 0.5
841
842 struct mbstate {
843 unsigned char orig;
844 uint32_t reg;
845 int cnt;
846
847 mbstate ()
848 {
849 cnt = 0;
850 }
851 };
852
853 struct rxvt_term : rxvt_vars {
854 struct mbstate mbstate;
855
856 unsigned char want_refresh:1,
857 #ifdef TRANSPARENT
858 want_full_refresh:1, /* awaiting full screen refresh */
859 #endif
860 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
861 am_transparent:1, /* is a transparent term */
862 am_pixmap_trans:1, /* transparency w/known root pixmap */
863 #endif
864 current_screen:1, /* primary or secondary */
865 hate_those_clicks:1, /* a.k.a. keep mark position */
866 num_scr_allow:1,
867 bypass_keystate:1,
868 #ifdef CURSOR_BLINK
869 hidden_cursor:1,
870 #endif
871 #ifdef POINTER_BLANK
872 hidden_pointer:1,
873 #endif
874 parsed_geometry:1,
875 seen_input:1; /* wether any input has been seen so far */
876
877 unsigned char refresh_type,
878 #ifdef UTMP_SUPPORT
879 next_utmp_action,
880 #endif
881 #ifndef NO_SETOWNER_TTYDEV
882 next_tty_action,
883 #endif
884 #ifdef META8_OPTION
885 meta_char, /* Alt-key prefix */
886 #endif
887 scrollbar_align,
888 selection_wait,
889 selection_type;
890 /* ---------- */
891 #ifdef GREEK_SUPPORT
892 short greek_mode; /* greek keyboard mode */
893 #endif
894 short rvideo;
895 int16_t num_scr; /* screen: number lines scrolled */
896 uint16_t prev_ncol, /* screen: previous number of columns */
897 prev_nrow; /* screen: previous number of rows */
898 #ifdef RXVT_GRAPHICS
899 uint16_t gr_prev_start;
900 #endif
901 /* ---------- */
902 rend_t rstyle;
903 /* ---------- */
904 uint32_t pixcolor_set[NPIXCLR_SETS];
905 /* ---------- */
906 #ifdef SELECTION_SCROLLING
907 int scroll_selection_delay,
908 scroll_selection_lines;
909 enum page_dirn scroll_selection_dir;
910 int selection_save_x,
911 selection_save_y,
912 selection_save_state,
913 pending_scroll_selection;
914 #endif
915 /* ---------- */
916 int csrO, /* Hops - csr offset in thumb/slider to */
917 /* give proper Scroll behaviour */
918 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
919 scroll_arrow_delay,
920 #endif
921 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
922 mouse_slip_wheel_delay,
923 mouse_slip_wheel_speed,
924 #endif
925 refresh_count,
926 refresh_limit,
927 fnum, /* logical font number */
928 last_bot, /* scrollbar last bottom position */
929 last_top, /* scrollbar last top position */
930 last_state, /* scrollbar last state */
931 scrollbar_len,
932 currmaxcol,
933 #ifdef MENUBAR
934 menu_readonly, /* okay to alter menu? */
935 Arrows_x,
936 #endif
937 #if MENUBAR_MAX > 1
938 Nbars,
939 #endif
940 window_vt_x,
941 window_vt_y,
942 window_sb_x,
943 # ifdef POINTER_BLANK
944 pointerBlankDelay,
945 # endif
946 allowedxerror;
947 /* ---------- */
948 unsigned int ModMetaMask,
949 ModNumLockMask,
950 old_width, /* last used width in screen resize */
951 old_height, /* last used height in screen resize */
952 #ifndef NO_BRIGHTCOLOR
953 colorfgbg,
954 #endif
955 ttymode;
956 unsigned long PrivateModes,
957 SavedModes;
958 /* ---------- */
959 #ifdef PREFER_24BIT
960 Visual *Xvisual;
961 #endif
962 /* ---------- */
963 Atom xa[NUM_XA];
964 /* ---------- */
965 #ifdef MENUBAR
966 GC menubarGC;
967 #endif
968 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
969 GC scrollbarGC,
970 topShadowGC,
971 botShadowGC;
972 #endif
973 #ifdef XTERM_SCROLLBAR
974 GC xscrollbarGC,
975 ShadowGC;
976 #endif
977 #ifdef NEXT_SCROLLBAR
978 GC blackGC,
979 whiteGC,
980 grayGC,
981 darkGC,
982 stippleGC;
983 Pixmap dimple,
984 upArrow,
985 downArrow,
986 upArrowHi,
987 downArrowHi;
988 #endif
989 /* ---------- */
990 Time selection_time,
991 selection_request_time;
992 pid_t cmd_pid; /* process id of child */
993 gid_t ttygid;
994 #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
995 uid_t euid;
996 gid_t egid;
997 #endif
998 /* ---------- */
999 Cursor leftptr_cursor;
1000 #ifdef POINTER_BLANK
1001 Cursor blank_cursor;
1002 #endif
1003 /* ---------- */
1004 const char *ttydev; /* pty/tty name */
1005 #ifndef NO_BACKSPACE_KEY
1006 const char *key_backspace;
1007 #endif
1008 #ifndef NO_DELETE_KEY
1009 const char *key_delete;
1010 #endif
1011 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1012 KeySym ks_bigfont, ks_smallfont;
1013 #endif
1014 #ifdef GREEK_SUPPORT
1015 KeySym ks_greekmodeswith;
1016 #endif
1017 #ifdef USE_XIM
1018 XIC Input_Context;
1019 XIMStyle input_style;
1020 int event_type;
1021 #endif
1022 struct mouse_event MEvent;
1023 XComposeStatus compose;
1024 #ifdef RXVT_GRAPHICS
1025 int graphics_up;
1026 struct grwin_t *gr_root;
1027 #endif
1028 ttymode_t tio;
1029 #ifdef UTMP_SUPPORT
1030 # ifdef HAVE_STRUCT_UTMP
1031 struct utmp ut;
1032 # endif
1033 # ifdef HAVE_STRUCT_UTMPX
1034 struct utmpx utx;
1035 # endif
1036 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1037 char ut_id[5];
1038 # endif
1039 int utmp_pos;
1040 #endif
1041 row_col_t oldcursor;
1042 #ifdef XPM_BACKGROUND
1043 bgPixmap_t bgPixmap;
1044 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1045 #endif
1046 #ifdef MULTICHAR_SET
1047 int oldcursormulti;
1048 void (*multichar_decode)(unsigned char *str, int len);
1049 #endif
1050 #ifndef RESET_TTY_TO_COMMON_DEFAULTS
1051 struct stat ttyfd_stat; /* original status of our tty */
1052 #endif
1053 #ifdef MENUBAR
1054 menu_t *ActiveMenu, /* currently active menu */
1055 *BuildMenu; /* the menu currently being built */
1056 bar_t *CurrentBar;
1057 # if !(MENUBAR_MAX > 1)
1058 bar_t BarList;
1059 # endif /* (MENUBAR_MAX > 1) */
1060 #endif
1061 #ifdef RXVT_GRAPHICS
1062 Window gr_last_id;
1063 #endif
1064 #ifdef CURSOR_BLINK
1065 struct timeval lastcursorchange;
1066 #endif
1067 #ifdef POINTER_BLANK
1068 struct timeval lastmotion;
1069 #endif
1070
1071 /* these three don't need to be kept but do so to placate some mem checkers */
1072 char *env_windowid; /* environmental variable WINDOWID */
1073 char *env_display; /* environmental variable DISPLAY */
1074 char *env_term; /* environmental variable TERM */
1075 char *env_colorfgbg;
1076 char *buffer;
1077 char *locale;
1078 char charsets[4];
1079 unsigned char *v_buffer; /* pointer to physical buffer */
1080 unsigned int v_buflen; /* size of area to write */
1081 char *newfont[MAX_NFONTS];
1082 #ifdef KEYSYM_RESOURCE
1083 const unsigned char *Keysym_map[256];
1084 #endif
1085 const char *rs[NUM_RESOURCES];
1086 /* command input buffering */
1087 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1088 unsigned char cmdbuf_base[BUFSIZ];
1089 unsigned char kbuf[KBUFSZ];
1090
1091 rxvt_salloc *ralloc;
1092 rxvt_salloc *talloc;
1093
1094 void paste (const unsigned char *data, unsigned int len);
1095
1096 void flush ();
1097
1098 void check_cb (check_watcher &w); check_watcher check_ev;
1099 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1100
1101 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1102 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1103
1104 void incr_cb (time_watcher &w); time_watcher incr_ev;
1105
1106 #ifdef CURSOR_BLINK
1107 void blink_cb (time_watcher &w); time_watcher blink_ev;
1108 #endif
1109
1110 #ifdef POINTER_BLANK
1111 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1112 void pointer_blank ();
1113 void pointer_unblank ();
1114 #endif
1115
1116 void tt_printf (const char *fmt,...);
1117 void tt_write (const unsigned char *data, unsigned int len);
1118
1119 void tt_winch ();
1120
1121 rxvt_term ();
1122 ~rxvt_term ();
1123 void destroy ();
1124
1125 bool init (int argc, const char *const *argv);
1126 bool init_vars ();
1127
1128 uint32_t next_char ();
1129
1130 bool pty_fill ();
1131 void process_x_events ();
1132
1133 void *operator new (size_t s);
1134 void operator delete (void *p, size_t s);
1135
1136 /* screen(!) */
1137 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1138 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1139 int scr_scroll_text (int row1, int row2, int count, int spec);
1140 void scr_reset ();
1141 void scr_reset_realloc ();
1142 void scr_release ();
1143 };
1144
1145 #ifndef __attribute__
1146 # ifdef __GNUC__
1147 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1148 # define __attribute__(x)
1149 # endif
1150 # endif
1151 # define __attribute__(x)
1152 #endif
1153
1154 /*
1155 *****************************************************************************
1156 * PROTOTYPES
1157 *****************************************************************************
1158 */
1159 #ifdef PROTOTYPES
1160 # define __PROTO(p) p
1161 #else
1162 # define __PROTO(p) ()
1163 #endif
1164 #include "protos.h"
1165
1166 #ifdef DEBUG_malloc
1167 # include "dmalloc.h" /* This comes last */
1168 #endif
1169
1170 #endif /* _RXVT_H_ */
1171