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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.21
Committed: Sat Jan 17 01:20:01 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.20: +2 -6 lines
Log Message:
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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 <X11/cursorfont.h>
9 #include <X11/keysym.h>
10 #include <X11/keysymdef.h>
11 #include <X11/Xatom.h>
12
13 #include "defaultfont.h"
14 #include "rxvtcolor.h"
15 #include "iom.h"
16 #include "salloc.h"
17
18 #include <wchar.h>
19
20 /*
21 *****************************************************************************
22 * SYSTEM HACKS
23 *****************************************************************************
24 */
25 /* Consistent defines - please report on the necessity
26 * @ Unixware: defines (__svr4__)
27 */
28 #if defined (SVR4) && !defined (__svr4__)
29 # define __svr4__
30 #endif
31 #if defined (sun) && !defined (__sun__)
32 # define __sun__
33 #endif
34
35
36 #ifndef HAVE_XPOINTER
37 typedef char *XPointer;
38 #endif
39
40 #ifdef HAVE_TERMIOS_H
41 # include <termios.h>
42 typedef struct termios ttymode_t;
43 #else
44 # include <sgtty.h>
45 typedef struct {
46 struct sgttyb sg;
47 struct tchars tc;
48 struct ltchars lc;
49 int line;
50 int local;
51 } ttymode_t;
52 #endif
53
54 #ifdef GREEK_SUPPORT
55 # include "grkelot.h"
56 #endif
57 #ifdef XPM_BACKGROUND
58 # ifdef XPM_INC_X11
59 # include <X11/xpm.h>
60 # else
61 # include <xpm.h>
62 # endif
63 #endif
64
65 #ifndef STDIN_FILENO
66 # define STDIN_FILENO 0
67 # define STDOUT_FILENO 1
68 # define STDERR_FILENO 2
69 #endif
70
71 #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
72 # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
73 # define NO_SETOWNER_TTYDEV
74 # endif
75 #endif
76 #if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
77 # define NO_SETOWNER_TTYDEV
78 #endif
79
80 /*
81 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS
83 *****************************************************************************
84 */
85 struct grwin_t;
86
87 /* Sanitize menubar info */
88 #ifndef MENUBAR
89 # undef MENUBAR_MAX
90 #endif
91 #ifndef MENUBAR_MAX
92 # define MENUBAR_MAX 0
93 #endif
94
95 /* If we're using either the rxvt scrollbar or menu bars, keep the
96 * scrollColor resource.
97 */
98 #if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99 # define KEEP_SCROLLCOLOR 1
100 #else
101 # undef KEEP_SCROLLCOLOR
102 #endif
103
104 #ifdef XPM_BACKGROUND
105 typedef struct {
106 short w, h, x, y;
107 Pixmap pixmap;
108 } bgPixmap_t;
109 #endif
110
111 /*
112 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent
114 */
115 struct mouse_event {
116 int clicks;
117 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */
120 };
121
122 #ifndef min
123 # define min(a,b) (((a) < (b)) ? (a) : (b))
124 # define max(a,b) (((a) > (b)) ? (a) : (b))
125 #endif
126
127 #define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
128 #define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
129 #define SWAP_IT(one, two, typeof) \
130 do { \
131 typeof swapittmp; \
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
133 } while (/* CONSTCOND */ 0)
134 #define BOUND_POSITIVE_INT16(val) \
135 (int16_t)((val) <= 0 \
136 ? 0 \
137 : min((val), (((uint16_t)-1)>>1)))
138
139 /*
140 *****************************************************************************
141 * NORMAL DEFINES
142 *****************************************************************************
143 */
144
145 #if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146 # error if you disable both selection styles, how can you select, silly?
147 #endif
148
149 #define APL_CLASS "XTerm" /* class name */
150 #define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151 #define APL_NAME "rxvt" /* normal name */
152
153 /* COLORTERM, TERM environment variables */
154 #define COLORTERMENV "rxvt"
155 #ifdef XPM_BACKGROUND
156 # define COLORTERMENVFULL COLORTERMENV "-xpm"
157 #else
158 # define COLORTERMENVFULL COLORTERMENV
159 #endif
160 #ifndef TERMENV
161 # define TERMENV "xterm"
162 #endif
163
164 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165 # define NO_MOUSE_REPORT_SCROLLBAR
166 #endif
167
168 #ifdef NO_RESOURCES
169 # undef USE_XGETDEFAULT
170 #endif
171
172 /* now look for other badly set stuff */
173
174 #if !defined (EACCESS) && defined(EAGAIN)
175 # define EACCESS EAGAIN
176 #endif
177
178 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179 # define EXIT_SUCCESS 0 /* exit function success */
180 # define EXIT_FAILURE 1 /* exit function failure */
181 #endif
182
183 #define menuBar_esc 10
184 #define scrollBar_esc 30
185 #define menuBar_margin 2 /* margin below text */
186
187 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR)
188 # define HAVE_SCROLLBARS
189 #endif
190
191 /* width of scrollBar, menuBar shadow, must be 1 or 2 */
192 #ifdef HALFSHADOW
193 # define SHADOW 1
194 #else
195 # define SHADOW 2
196 #endif
197
198 #define R_SB_ALIGN_CENTRE 0
199 #define R_SB_ALIGN_TOP 1
200 #define R_SB_ALIGN_BOTTOM 2
201
202 #define R_SB_RXVT 0
203 #define R_SB_NEXT 1
204 #define R_SB_XTERM 2
205
206 #define SB_WIDTH_NEXT 19
207 #define SB_WIDTH_XTERM 7
208 #ifndef SB_WIDTH_RXVT
209 # define SB_WIDTH_RXVT 10
210 #endif
211
212 /*
213 * NeXT scrollbar defines
214 */
215 #define SB_PADDING 1
216 #define SB_BORDER_WIDTH 1
217 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
218 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
219 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
220 #define SB_MARGIN_SPACE (SB_PADDING * 2)
221 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
222 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
223 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
224 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
225 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
226 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
227 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
228 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
229 /*
230 * +-------------+
231 * | | <---< SB_PADDING
232 * | ::::::::::: |
233 * | ::::::::::: |
234 * '''''''''''''''''
235 * ,,,,,,,,,,,,,,,,,
236 * | ::::::::::: |
237 * | ::::::::::: |
238 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
239 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ |
242 * | | ......%%| |
243 * | | ......%%| |
244 * | | ..()..%%| |
245 * | | ......%%| |
246 * | | %%%%%%%%| |
247 * | +---------+ | <.........................
248 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
250 * | | ......%%| | | : :
251 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
252 * | | %%%%%%%%| | | : :
253 * | +---------+ | <-+ : :
254 * | | : :
255 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
256 * | | ......%%| | | : :
257 * | | ..\/..%%| | | : :
258 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
259 * | +---------+ | | : :
260 * | | | : :
261 * +-------------+ <-+.........:............:
262 * ^^|_________| :
263 * || | :
264 * || +---< SB_BUTTON_WIDTH
265 * || :
266 * |+------< SB_PADDING
267 * |: :
268 * +----< SB_BORDER_WIDTH
269 * : :
270 * :............:
271 * |
272 * +---< SB_WIDTH_NEXT
273 */
274
275 #define NO_REFRESH 0 /* Window not visible at all! */
276 #define FAST_REFRESH (1<<0) /* Fully exposed window */
277 #define SLOW_REFRESH (1<<1) /* Partially exposed window */
278 #define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */
279 #define REFRESH_BOUNDS (1<<3)
280
281 #ifdef NO_SECONDARY_SCREEN
282 # define NSCREENS 0
283 #else
284 # define NSCREENS 1
285 #endif
286
287 #define IGNORE 0
288 #define SAVE 's'
289 #define RESTORE 'r'
290
291 /* special (internal) prefix for font commands */
292 #define FONT_CMD '#'
293 #define FONT_DN "#-"
294 #define FONT_UP "#+"
295
296 /* flags for rxvt_scr_gotorc() */
297 #define C_RELATIVE 1 /* col movement is relative */
298 #define R_RELATIVE 2 /* row movement is relative */
299 #define RELATIVE (R_RELATIVE|C_RELATIVE)
300
301 /* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */
302 #define INSERT -1 /* don't change these values */
303 #define DELETE +1
304 #define ERASE +2
305
306 /* modes for rxvt_scr_page() - scroll page. used by scrollbar window */
307 enum page_dirn {
308 UP,
309 DN,
310 NO_DIR
311 };
312
313 /* arguments for rxvt_scr_change_screen() */
314 enum {
315 PRIMARY = 0,
316 SECONDARY
317 };
318
319 enum {
320 SBYTE = 0,
321 WBYTE
322 };
323
324
325 #define RS_None 0 /* Normal */
326
327 #define RS_fgMask 0x000001FFu /* 512 colors */
328 #define RS_bgMask 0x0003FE00u /* 512 colors */
329 #define RS_Bold 0x00040000u /* bold */
330 #define RS_Blink 0x00080000u /* blink */
331 #define RS_RVid 0x00100000u /* reverse video */
332 #define RS_Uline 0x00200000u /* underline */
333
334 #define RS_wide 0x00400000u /* only multibyte characters */
335 #define IS_WIDE(r) ((r) & RS_wide)
336
337 #define RS_fontMask 0xff000000u /* plenty(?) of fonts */
338 #define RS_fontShift 24
339
340 #define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)
341 #define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)
342
343 #define Sel_none 0 /* Not waiting */
344 #define Sel_normal 0x01 /* normal selection */
345 #define Sel_incr 0x02 /* incremental selection */
346 #define Sel_direct 0x00
347 #define Sel_Primary 0x01
348 #define Sel_Secondary 0x02
349 #define Sel_Clipboard 0x03
350 #define Sel_whereMask 0x0f
351 #define Sel_CompoundText 0x10 /* last request was Compound */
352
353 enum {
354 C0_NUL = 0x00,
355 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
356 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
357 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
358 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1
359 };
360 #define CHAR_ST 0x9c /* 0234 */
361
362 /*
363 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
364 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
365 */
366 #define XTerm_name 0
367 #define XTerm_iconName 1
368 #define XTerm_title 2
369 #define XTerm_Color 4 /* change colors */
370 #define XTerm_Color_cursor 12 /* change actual 'Cursor' color */
371 #define XTerm_Color_pointer 13 /* change actual 'Pointer' color */
372 #define XTerm_Color_RV 17 /* change actual 'Highlight' color */
373 #define XTerm_Color_BD 18 /* change actual 'Bold' color */
374 #define XTerm_Color_UL 19 /* change actual 'Underline' color */
375 #define XTerm_logfile 46 /* not implemented */
376 #define XTerm_font 50
377
378 /*
379 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
380 */
381 #define XTerm_Menu 10 /* set menu item */
382 #define XTerm_Pixmap 20 /* new bg pixmap */
383 #define XTerm_restoreFG 39 /* change default fg color */
384 #define XTerm_restoreBG 49 /* change default bg color */
385 #define XTerm_dumpscreen 55 /* dump scrollback and all of screen */
386
387 /* Words starting with `Color_' are colours. Others are counts */
388 /*
389 * The following comment is mostly obsolete since pixcolor_set was expanded:
390 * We're currently upto 29 colours. Only 3 more available. The
391 * PixColor and rendition colour usage should probably be decoupled
392 * on the unnecessary items, e.g. Color_pointer, but won't bother
393 * until we need to. Also, be aware of usage in pixcolor_set
394 */
395
396 enum colour_list {
397 Color_fg = 0,
398 Color_bg,
399 minCOLOR, /* 2 */
400 Color_Black = minCOLOR,
401 Color_Red3,
402 Color_Green3,
403 Color_Yellow3,
404 Color_Blue3,
405 Color_Magenta3,
406 Color_Cyan3,
407 maxCOLOR, /* minCOLOR + 7 */
408 #ifndef NO_BRIGHTCOLOR
409 Color_AntiqueWhite = maxCOLOR,
410 minBrightCOLOR, /* maxCOLOR + 1 */
411 Color_Grey25 = minBrightCOLOR,
412 Color_Red,
413 Color_Green,
414 Color_Yellow,
415 Color_Blue,
416 Color_Magenta,
417 Color_Cyan,
418 maxBrightCOLOR, /* minBrightCOLOR + 7 */
419 Color_White = maxBrightCOLOR,
420 #else
421 Color_White = maxCOLOR,
422 #endif
423 #ifdef TTY_256COLOR
424 min256COLOR = Color_White + 1,
425 max256COLOR = minCOLOR + 255,
426 #endif
427 #ifndef NO_CURSORCOLOR
428 Color_cursor,
429 Color_cursor2,
430 #endif
431 Color_pointer,
432 Color_border,
433 #ifndef NO_BOLD_UNDERLINE_REVERSE
434 Color_BD,
435 Color_UL,
436 Color_RV,
437 #endif
438 #ifdef OPTION_HC
439 Color_HC,
440 #endif
441 #ifdef KEEP_SCROLLCOLOR
442 Color_scroll,
443 Color_trough,
444 #endif
445 NRS_COLORS, /* */
446 #ifdef KEEP_SCROLLCOLOR
447 Color_topShadow = NRS_COLORS,
448 Color_bottomShadow,
449 TOTAL_COLORS /* upto 30 */
450 #else
451 TOTAL_COLORS = NRS_COLORS /* */
452 #endif
453 };
454
455 #define Color_Bits 9
456 #define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
457 #define NPIXCLR_BITS 32
458
459 #define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
460
461 /*
462 * Resource list
463 */
464 enum {
465 Rs_display_name = 0,
466 Rs_term_name,
467 Rs_iconName,
468 Rs_geometry,
469 Rs_reverseVideo,
470 Rs_color,
471 _Rs_color = Rs_color + NRS_COLORS - 1,
472 Rs_font,
473 Rs_name,
474 Rs_title,
475 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
476 Rs_path,
477 #endif
478 #ifdef XPM_BACKGROUND
479 Rs_backgroundPixmap,
480 #endif
481 #if (MENUBAR_MAX)
482 Rs_menu,
483 #endif
484 #ifdef GREEK_SUPPORT
485 Rs_greek_keyboard,
486 Rs_greektoggle_key,
487 #endif
488 Rs_loginShell,
489 Rs_jumpScroll,
490 #ifdef HAVE_SCROLLBARS
491 Rs_scrollBar,
492 Rs_scrollBar_right,
493 Rs_scrollBar_floating,
494 Rs_scrollBar_align,
495 #endif
496 Rs_scrollstyle, /* Rs_scrollBar_style */
497 Rs_scrollTtyOutput,
498 Rs_scrollTtyKeypress,
499 Rs_scrollWithBuffer,
500 Rs_saveLines,
501 Rs_utmpInhibit,
502 Rs_visualBell,
503 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
504 Rs_mapAlert,
505 #endif
506 #ifdef META8_OPTION
507 Rs_meta8,
508 #endif
509 #ifdef MOUSE_WHEEL
510 Rs_mouseWheelScrollPage,
511 #endif
512 #ifndef NO_BACKSPACE_KEY
513 Rs_backspace_key,
514 #endif
515 #ifndef NO_DELETE_KEY
516 Rs_delete_key,
517 #endif
518 Rs_selectstyle,
519 #ifdef PRINTPIPE
520 Rs_print_pipe,
521 #endif
522 #ifdef USE_XIM
523 Rs_preeditType,
524 Rs_inputMethod,
525 #endif
526 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
527 Rs_bigfont_key,
528 Rs_smallfont_key,
529 #endif
530 #ifdef TRANSPARENT
531 Rs_transparent,
532 Rs_transparent_all,
533 #endif
534 #ifndef NO_FRILLS
535 Rs_ext_bwidth,
536 Rs_int_bwidth,
537 #endif
538 Rs_scrollBar_thickness,
539 #ifndef NO_LINESPACE
540 Rs_lineSpace,
541 #endif
542 Rs_cutchars,
543 #ifdef ACS_ASCII
544 Rs_acs_chars,
545 #endif
546 Rs_modifier,
547 Rs_answerbackstring,
548 Rs_tripleclickwords,
549 Rs_cursorBlink,
550 Rs_pointerBlank,
551 Rs_pointerBlankDelay,
552 Rs_imLocale,
553 NUM_RESOURCES
554 };
555
556 enum {
557 XA_COMPOUND_TEXT = 0,
558 XA_MULTIPLE,
559 XA_TARGETS,
560 XA_TEXT,
561 XA_TIMESTAMP,
562 XA_VT_SELECTION,
563 XA_INCR,
564 XA_WMDELETEWINDOW,
565 #ifdef TRANSPARENT
566 XA_XROOTPMAPID,
567 #endif
568 #ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
569 XA_DNDPROTOCOL,
570 XA_DNDSELECTION,
571 #endif /* OFFIX_DND */
572 XA_CLIPBOARD,
573 NUM_XA
574 };
575
576 /*
577 * number of graphics points
578 * divisible by 2 (num lines)
579 * divisible by 4 (num rect)
580 */
581 #define NGRX_PTS 1000
582
583 /* DEC private modes */
584 #define PrivMode_132 (1LU<<0)
585 #define PrivMode_132OK (1LU<<1)
586 #define PrivMode_rVideo (1LU<<2)
587 #define PrivMode_relOrigin (1LU<<3)
588 #define PrivMode_Screen (1LU<<4)
589 #define PrivMode_Autowrap (1LU<<5)
590 #define PrivMode_aplCUR (1LU<<6)
591 #define PrivMode_aplKP (1LU<<7)
592 #define PrivMode_HaveBackSpace (1LU<<8)
593 #define PrivMode_BackSpace (1LU<<9)
594 #define PrivMode_ShiftKeys (1LU<<10)
595 #define PrivMode_VisibleCursor (1LU<<11)
596 #define PrivMode_MouseX10 (1LU<<12)
597 #define PrivMode_MouseX11 (1LU<<13)
598 #define PrivMode_scrollBar (1LU<<14)
599 #define PrivMode_menuBar (1LU<<15)
600 #define PrivMode_TtyOutputInh (1LU<<16)
601 #define PrivMode_Keypress (1LU<<17)
602 #define PrivMode_smoothScroll (1LU<<18)
603 #define PrivMode_vt52 (1LU<<19)
604 /* too annoying to implement X11 highlight tracking */
605 /* #define PrivMode_MouseX11Track (1LU<<18) */
606
607 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
608 #define PrivMode(test,bit) \
609 if (test) \
610 R->PrivateModes |= (bit); \
611 else \
612 R->PrivateModes &= ~(bit)
613
614 #ifdef ALLOW_132_MODE
615 # define PrivMode_Default \
616 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
617 #else
618 # define PrivMode_Default \
619 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620 #endif
621
622 #ifdef PREFER_24BIT
623 # define XDEPTH R->Xdepth
624 # define XCMAP R->Xcmap
625 # define XVISUAL R->Xvisual
626 #else
627 # ifdef DEBUG_DEPTH
628 # define XDEPTH DEBUG_DEPTH
629 # else
630 # define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
631 # define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
632 # define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
633 # endif
634 #endif
635 #define IMBUFSIZ 128 /* input modifier buffer sizes */
636 #ifndef BUFSIZ
637 # define BUFSIZ 4096
638 #endif
639 #define KBUFSZ 512 /* size of keyboard mapping buffer */
640
641 /*
642 *****************************************************************************
643 * MACRO DEFINES
644 *****************************************************************************
645 */
646 #define MEMSET(x, y, z) memset((x), (y), (size_t)(z))
647 #define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
648 #define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))
649 #define STRCASECMP(x, y) strcasecmp((x), (y))
650 #define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))
651 #define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
652 #define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
653 #define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
654 #define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
655 #define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
656 #define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
657 #define STRDUP(x) strdup((const char *)(x))
658 #define STRLEN(x) strlen((const char *)(x))
659 #define STRCHR(x, y) strchr((const char *)(x), (int)(y))
660 #define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
661
662 /* convert pixel dimensions to row/column values. Everything as int32_t */
663 #define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)
664 #define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)
665 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
666 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
667 #define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)
668 #define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)
669 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
670 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
671
672 #define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)
673 #define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)
674
675 #define Xscreen DefaultScreen(R->Xdisplay)
676 #define Xroot DefaultRootWindow(R->Xdisplay)
677
678 /* how to build & extract colors and attributes */
679 #define GET_BASEFG(x) (((x) & RS_fgMask))
680 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
681 #ifndef NO_BRIGHTCOLOR
682 # define GET_FGCOLOR(x) \
683 ((((x) & RS_Bold) == 0 \
684 || GET_BASEFG(x) < minCOLOR \
685 || GET_BASEFG(x) >= minBrightCOLOR) \
686 ? GET_BASEFG(x) \
687 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
688 # define GET_BGCOLOR(x) \
689 ((((x) & RS_Blink) == 0 \
690 || GET_BASEBG(x) < minCOLOR \
691 || GET_BASEBG(x) >= minBrightCOLOR) \
692 ? GET_BASEBG(x) \
693 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
694 #else
695 # define GET_FGCOLOR(x) GET_BASEFG(x)
696 # define GET_BGCOLOR(x) GET_BASEBG(x)
697 #endif
698
699 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
700 #define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
701
702 #define GET_ATTR(x) (((x) & RS_attrMask))
703 #define GET_BGATTR(x) \
704 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
705 | (((x) & RS_fgMask)<<Color_Bits)) \
706 : ((x) & (RS_attrMask | RS_bgMask)))
707 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
708 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
709 #define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
710
711 #define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
712 #define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
713
714 #ifdef HAVE_SCROLLBARS
715 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
716 #else
717 # define scrollbar_TotalWidth() (0)
718 #endif
719 #define scrollbar_isMotion() (R->scrollBar.state == 'm')
720 #define scrollbar_isUp() (R->scrollBar.state == 'U')
721 #define scrollbar_isDn() (R->scrollBar.state == 'D')
722 #define scrollbar_isUpDn() isupper (R->scrollBar.state)
723 #define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
724
725 #define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
726 #define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
727 && (y) <= scrollbarnext_dnval())
728 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
729 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
730 #define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
731 #define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
732 #define SCROLLRXVT_MINHEIGHT 10
733 #define SCROLLXTERM_MINHEIGHT 10
734
735 #define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
736 ? SCROLLNEXT_MINHEIGHT \
737 : SCROLLRXVT_MINHEIGHT)
738 #define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
739 #define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
740 #define scrollbar_position(y) ((y) - R->scrollBar.beg)
741 #define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
742 - scrollbar_minheight())
743
744 #if (MENUBAR_MAX > 1)
745 /* rendition style flags */
746 # define menuBar_height() (TermWin.fheight + SHADOW)
747 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
748 # define isMenuBarWindow(w) ((w) == R->menuBar.win)
749 #else
750 # define menuBar_height() (0)
751 # define menuBar_TotalHeight() (0)
752 # define isMenuBarWindow(w) (0)
753 #endif
754
755 #ifdef XPM_BACKGROUND
756 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
757 #else
758 # define XPMClearArea(a, b, c, d, e, f, g)
759 #endif
760
761 #ifndef STRICT_FONT_CHECKING
762 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
763 #endif
764
765 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
766 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
767
768 #ifdef UTMP_SUPPORT
769 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
770 # undef HAVE_UTMPX_H
771 # undef HAVE_STRUCT_UTMPX
772 # endif
773 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
774 # undef HAVE_UTMP_H
775 # undef HAVE_STRUCT_UTMP
776 # endif
777
778 # ifdef HAVE_UTMPX_H
779 # include <utmpx.h>
780 # endif
781 # ifdef HAVE_UTMP_H
782 # include <utmp.h>
783 # endif
784 #endif
785
786 #ifdef DEBUG_CMD
787 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
788 #else
789 # define D_CMD(x)
790 #endif
791 #ifdef DEBUG_INIT
792 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
793 #else
794 # define D_INIT(x)
795 #endif
796 #ifdef DEBUG_MAIN
797 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
798 #else
799 # define D_MAIN(x)
800 #endif
801 #ifdef DEBUG_SCREEN
802 # define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
803 #else
804 # define D_SCREEN(x)
805 #endif
806 #ifdef DEBUG_SELECT
807 # define D_SELECT(x) fprintf x ; fputc('\n', stderr)
808 #else
809 # define D_SELECT(x)
810 #endif
811 #ifdef DEBUG_SIZE
812 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
813 #else
814 # define D_SIZE(x)
815 #endif
816 #ifdef DEBUG_X
817 # define D_X(x) fprintf x ; fputc('\n', stderr)
818 #else
819 # define D_X(x)
820 #endif
821
822 /*
823 *****************************************************************************
824 * VARIABLES
825 *****************************************************************************
826 */
827 #ifdef MENUBAR
828 # include "menubar.h"
829 #endif
830
831 #define BLINK_INTERVAL 0.5
832
833 struct mbstate {
834 mbstate_t mbs;
835
836 mbstate ()
837 {
838 MEMSET (&mbs, 0, sizeof (mbs));
839 }
840 };
841
842 struct rxvt_term : rxvt_vars {
843 struct mbstate mbstate;
844
845 unsigned char want_refresh:1,
846 #ifdef TRANSPARENT
847 want_full_refresh:1, /* awaiting full screen refresh */
848 #endif
849 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
850 am_transparent:1, /* is a transparent term */
851 am_pixmap_trans:1, /* transparency w/known root pixmap */
852 #endif
853 current_screen:1, /* primary or secondary */
854 hate_those_clicks:1, /* a.k.a. keep mark position */
855 num_scr_allow:1,
856 bypass_keystate:1,
857 #ifdef CURSOR_BLINK
858 hidden_cursor:1,
859 #endif
860 #ifdef POINTER_BLANK
861 hidden_pointer:1,
862 #endif
863 parsed_geometry:1,
864 seen_input:1, /* wether any input has been seen so far */
865 enc_utf8:1; /* wether terminal reads/writes utf-8 */
866
867 unsigned char refresh_type,
868 #ifdef UTMP_SUPPORT
869 next_utmp_action,
870 #endif
871 #ifndef NO_SETOWNER_TTYDEV
872 next_tty_action,
873 #endif
874 #ifdef META8_OPTION
875 meta_char, /* Alt-key prefix */
876 #endif
877 scrollbar_align,
878 selection_wait,
879 selection_type;
880 /* ---------- */
881 #ifdef GREEK_SUPPORT
882 short greek_mode; /* greek keyboard mode */
883 #endif
884 short rvideo;
885 int16_t num_scr; /* screen: number lines scrolled */
886 unsigned int prev_ncol, /* screen: previous number of columns */
887 prev_nrow; /* screen: previous number of rows */
888 #ifdef RXVT_GRAPHICS
889 uint16_t gr_prev_start;
890 #endif
891 /* ---------- */
892 rend_t rstyle;
893 /* ---------- */
894 uint32_t pixcolor_set[NPIXCLR_SETS];
895 /* ---------- */
896 #ifdef SELECTION_SCROLLING
897 int scroll_selection_delay,
898 scroll_selection_lines;
899 enum page_dirn scroll_selection_dir;
900 int selection_save_x,
901 selection_save_y,
902 selection_save_state,
903 pending_scroll_selection;
904 #endif
905 /* ---------- */
906 int csrO, /* Hops - csr offset in thumb/slider to */
907 /* give proper Scroll behaviour */
908 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
909 scroll_arrow_delay,
910 #endif
911 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
912 mouse_slip_wheel_delay,
913 mouse_slip_wheel_speed,
914 #endif
915 refresh_count,
916 refresh_limit,
917 fnum, /* logical font number */
918 last_bot, /* scrollbar last bottom position */
919 last_top, /* scrollbar last top position */
920 last_state, /* scrollbar last state */
921 scrollbar_len,
922 currmaxcol,
923 #ifdef MENUBAR
924 menu_readonly, /* okay to alter menu? */
925 Arrows_x,
926 #endif
927 #if MENUBAR_MAX > 1
928 Nbars,
929 #endif
930 window_vt_x,
931 window_vt_y,
932 window_sb_x,
933 # ifdef POINTER_BLANK
934 pointerBlankDelay,
935 # endif
936 allowedxerror;
937 /* ---------- */
938 unsigned int ModMetaMask,
939 ModNumLockMask,
940 old_width, /* last used width in screen resize */
941 old_height, /* last used height in screen resize */
942 #ifndef NO_BRIGHTCOLOR
943 colorfgbg,
944 #endif
945 ttymode;
946 unsigned long PrivateModes,
947 SavedModes;
948 /* ---------- */
949 #ifdef PREFER_24BIT
950 Visual *Xvisual;
951 #endif
952 /* ---------- */
953 Atom xa[NUM_XA];
954 /* ---------- */
955 #ifdef MENUBAR
956 GC menubarGC;
957 #endif
958 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
959 GC scrollbarGC,
960 topShadowGC,
961 botShadowGC;
962 #endif
963 #ifdef XTERM_SCROLLBAR
964 GC xscrollbarGC,
965 ShadowGC;
966 #endif
967 #ifdef NEXT_SCROLLBAR
968 GC blackGC,
969 whiteGC,
970 grayGC,
971 darkGC,
972 stippleGC;
973 Pixmap dimple,
974 upArrow,
975 downArrow,
976 upArrowHi,
977 downArrowHi;
978 #endif
979 /* ---------- */
980 Time selection_time,
981 selection_request_time;
982 pid_t cmd_pid; /* process id of child */
983 gid_t ttygid;
984 #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
985 uid_t euid;
986 gid_t egid;
987 #endif
988 /* ---------- */
989 Cursor leftptr_cursor;
990 #ifdef POINTER_BLANK
991 Cursor blank_cursor;
992 #endif
993 /* ---------- */
994 const char *ttydev; /* pty/tty name */
995 #ifndef NO_BACKSPACE_KEY
996 const char *key_backspace;
997 #endif
998 #ifndef NO_DELETE_KEY
999 const char *key_delete;
1000 #endif
1001 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1002 KeySym ks_bigfont, ks_smallfont;
1003 #endif
1004 #ifdef GREEK_SUPPORT
1005 KeySym ks_greekmodeswith;
1006 #endif
1007 #ifdef USE_XIM
1008 XIC Input_Context;
1009 XIMStyle input_style;
1010 int event_type;
1011 #endif
1012 struct mouse_event MEvent;
1013 XComposeStatus compose;
1014 #ifdef RXVT_GRAPHICS
1015 int graphics_up;
1016 struct grwin_t *gr_root;
1017 #endif
1018 ttymode_t tio;
1019 #ifdef UTMP_SUPPORT
1020 # ifdef HAVE_STRUCT_UTMP
1021 struct utmp ut;
1022 # endif
1023 # ifdef HAVE_STRUCT_UTMPX
1024 struct utmpx utx;
1025 # endif
1026 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1027 char ut_id[5];
1028 # endif
1029 int utmp_pos;
1030 #endif
1031 row_col_t oldcursor;
1032 #ifdef XPM_BACKGROUND
1033 bgPixmap_t bgPixmap;
1034 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1035 #endif
1036 #ifdef MULTICHAR_SET
1037 int oldcursormulti;
1038 void (*multichar_decode)(unsigned char *str, int len);
1039 #endif
1040 #ifndef RESET_TTY_TO_COMMON_DEFAULTS
1041 struct stat ttyfd_stat; /* original status of our tty */
1042 #endif
1043 #ifdef MENUBAR
1044 menu_t *ActiveMenu, /* currently active menu */
1045 *BuildMenu; /* the menu currently being built */
1046 bar_t *CurrentBar;
1047 # if !(MENUBAR_MAX > 1)
1048 bar_t BarList;
1049 # endif /* (MENUBAR_MAX > 1) */
1050 #endif
1051 #ifdef RXVT_GRAPHICS
1052 Window gr_last_id;
1053 #endif
1054 #ifdef CURSOR_BLINK
1055 struct timeval lastcursorchange;
1056 #endif
1057 #ifdef POINTER_BLANK
1058 struct timeval lastmotion;
1059 #endif
1060
1061 /* these three don't need to be kept but do so to placate some mem checkers */
1062 char *env_windowid; /* environmental variable WINDOWID */
1063 char *env_display; /* environmental variable DISPLAY */
1064 char *env_term; /* environmental variable TERM */
1065 char *env_colorfgbg;
1066 char *buffer;
1067 char *locale;
1068 char *codeset;
1069 char charsets[4];
1070 unsigned char *v_buffer; /* pointer to physical buffer */
1071 unsigned int v_buflen; /* size of area to write */
1072 char *newfont[MAX_NFONTS];
1073 #ifdef KEYSYM_RESOURCE
1074 const unsigned char *Keysym_map[256];
1075 #endif
1076 const char *rs[NUM_RESOURCES];
1077 /* command input buffering */
1078 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1079 unsigned char cmdbuf_base[BUFSIZ];
1080
1081 rxvt_salloc *ralloc;
1082 rxvt_salloc *talloc;
1083
1084 void paste (const unsigned char *data, unsigned int len);
1085
1086 void flush ();
1087
1088 void check_cb (check_watcher &w); check_watcher check_ev;
1089 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1090
1091 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1092 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1093
1094 void incr_cb (time_watcher &w); time_watcher incr_ev;
1095
1096 #ifdef CURSOR_BLINK
1097 void blink_cb (time_watcher &w); time_watcher blink_ev;
1098 #endif
1099
1100 #ifdef POINTER_BLANK
1101 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1102 void pointer_blank ();
1103 void pointer_unblank ();
1104 #endif
1105
1106 void tt_printf (const char *fmt,...);
1107 void tt_write (const unsigned char *data, unsigned int len);
1108
1109 void tt_winch ();
1110
1111 rxvt_term ();
1112 ~rxvt_term ();
1113 void destroy ();
1114
1115 bool init (int argc, const char *const *argv);
1116 bool init_vars ();
1117
1118 uint32_t next_char ();
1119
1120 bool pty_fill ();
1121 void process_x_events ();
1122
1123 void *operator new (size_t s);
1124 void operator delete (void *p, size_t s);
1125
1126 void init_secondary ();
1127 const char **init_resources (int argc, const char *const *argv);
1128 void init_env ();
1129 void set_locale (const char *locale);
1130 void init_xlocale ();
1131 void init_command (const char *const *argv);
1132 int run_command (const char *const *argv);
1133 int run_child (const char *const *argv);
1134
1135 void color_aliases(int idx);
1136 void recolour_cursor ();
1137 void create_windows (int argc, const char *const *argv);
1138 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1139 void window_calc (unsigned int width, unsigned int height);
1140 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1141
1142 #if USE_XIM
1143 void set_size (XRectangle *size);
1144 void set_position (XPoint *pos);
1145 void set_color (unsigned long *fg, unsigned long *bg);
1146 #endif
1147
1148 void resize_scrollbar ();
1149
1150 void pixel_position (int *x, int *y);
1151
1152 void selection_click (int clicks, int x, int y);
1153 void selection_extend (int x, int y, int flag);
1154 void selection_rotate (int x, int y);
1155
1156 /* screen(!) */
1157 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1158 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1159 int scr_scroll_text (int row1, int row2, int count, int spec);
1160 void scr_reset ();
1161 void scr_reset_realloc ();
1162 void scr_release ();
1163 void scr_clear ();
1164 void scr_refresh (unsigned char refresh_type);
1165 void scr_erase_screen (int mode);
1166 void scr_touch (bool refresh);
1167 void scr_expose (int x, int y, int width, int height, bool refresh);
1168 };
1169
1170 #define SET_LOCALE(locale) rxvt_set_locale (locale)
1171 extern void rxvt_set_locale (const char *locale);
1172
1173 #ifndef __attribute__
1174 # ifdef __GNUC__
1175 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1176 # define __attribute__(x)
1177 # endif
1178 # endif
1179 # define __attribute__(x)
1180 #endif
1181
1182 /*
1183 *****************************************************************************
1184 * PROTOTYPES
1185 *****************************************************************************
1186 */
1187 #ifdef PROTOTYPES
1188 # define __PROTO(p) p
1189 #else
1190 # define __PROTO(p) ()
1191 #endif
1192 #include "protos.h"
1193
1194 #ifdef DEBUG_malloc
1195 # include "dmalloc.h" /* This comes last */
1196 #endif
1197
1198 #endif /* _RXVT_H_ */
1199