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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.22
Committed: Mon Jan 19 17:26:43 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.21: +14 -37 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 #define RS_None 0 /* Normal */
320
321 #define RS_fgMask 0x000001FFu /* 512 colors */
322 #define RS_bgMask 0x0003FE00u /* 512 colors */
323 #define RS_Bold 0x00040000u /* bold */
324 #define RS_Blink 0x00080000u /* blink */
325 #define RS_RVid 0x00100000u /* reverse video */
326 #define RS_Uline 0x00200000u /* underline */
327
328 #define RS_fontMask 0xffc00000u /* plenty(?) of fonts */
329 #define RS_fontShift 22
330
331 #define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)
332 #define RS_attrMask (RS_baseattrMask|RS_fontMask)
333
334 #define Sel_none 0 /* Not waiting */
335 #define Sel_normal 0x01 /* normal selection */
336 #define Sel_incr 0x02 /* incremental selection */
337 #define Sel_direct 0x00
338 #define Sel_Primary 0x01
339 #define Sel_Secondary 0x02
340 #define Sel_Clipboard 0x03
341 #define Sel_whereMask 0x0f
342 #define Sel_CompoundText 0x10 /* last request was Compound */
343
344 enum {
345 C0_NUL = 0x00,
346 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
347 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
348 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
349 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1
350 };
351 #define CHAR_ST 0x9c /* 0234 */
352
353 /*
354 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356 */
357 #define XTerm_name 0
358 #define XTerm_iconName 1
359 #define XTerm_title 2
360 #define XTerm_Color 4 /* change colors */
361 #define XTerm_Color_cursor 12 /* change actual 'Cursor' color */
362 #define XTerm_Color_pointer 13 /* change actual 'Pointer' color */
363 #define XTerm_Color_RV 17 /* change actual 'Highlight' color */
364 #define XTerm_Color_BD 18 /* change actual 'Bold' color */
365 #define XTerm_Color_UL 19 /* change actual 'Underline' color */
366 #define XTerm_logfile 46 /* not implemented */
367 #define XTerm_font 50
368
369 /*
370 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
371 */
372 #define XTerm_Menu 10 /* set menu item */
373 #define XTerm_Pixmap 20 /* new bg pixmap */
374 #define XTerm_restoreFG 39 /* change default fg color */
375 #define XTerm_restoreBG 49 /* change default bg color */
376 #define XTerm_dumpscreen 55 /* dump scrollback and all of screen */
377
378 /* Words starting with `Color_' are colours. Others are counts */
379 /*
380 * The following comment is mostly obsolete since pixcolor_set was expanded:
381 * We're currently upto 29 colours. Only 3 more available. The
382 * PixColor and rendition colour usage should probably be decoupled
383 * on the unnecessary items, e.g. Color_pointer, but won't bother
384 * until we need to. Also, be aware of usage in pixcolor_set
385 */
386
387 enum colour_list {
388 Color_fg = 0,
389 Color_bg,
390 minCOLOR, /* 2 */
391 Color_Black = minCOLOR,
392 Color_Red3,
393 Color_Green3,
394 Color_Yellow3,
395 Color_Blue3,
396 Color_Magenta3,
397 Color_Cyan3,
398 maxCOLOR, /* minCOLOR + 7 */
399 #ifndef NO_BRIGHTCOLOR
400 Color_AntiqueWhite = maxCOLOR,
401 minBrightCOLOR, /* maxCOLOR + 1 */
402 Color_Grey25 = minBrightCOLOR,
403 Color_Red,
404 Color_Green,
405 Color_Yellow,
406 Color_Blue,
407 Color_Magenta,
408 Color_Cyan,
409 maxBrightCOLOR, /* minBrightCOLOR + 7 */
410 Color_White = maxBrightCOLOR,
411 #else
412 Color_White = maxCOLOR,
413 #endif
414 #ifdef TTY_256COLOR
415 min256COLOR = Color_White + 1,
416 max256COLOR = minCOLOR + 255,
417 #endif
418 #ifndef NO_CURSORCOLOR
419 Color_cursor,
420 Color_cursor2,
421 #endif
422 Color_pointer,
423 Color_border,
424 #ifndef NO_BOLD_UNDERLINE_REVERSE
425 Color_BD,
426 Color_UL,
427 Color_RV,
428 #endif
429 #ifdef OPTION_HC
430 Color_HC,
431 #endif
432 #ifdef KEEP_SCROLLCOLOR
433 Color_scroll,
434 Color_trough,
435 #endif
436 NRS_COLORS, /* */
437 #ifdef KEEP_SCROLLCOLOR
438 Color_topShadow = NRS_COLORS,
439 Color_bottomShadow,
440 TOTAL_COLORS /* upto 30 */
441 #else
442 TOTAL_COLORS = NRS_COLORS /* */
443 #endif
444 };
445
446 #define Color_Bits 9
447 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
448 #define NPIXCLR_BITS 32
449
450 #define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
451
452 /*
453 * Resource list
454 */
455 enum {
456 Rs_display_name = 0,
457 Rs_term_name,
458 Rs_iconName,
459 Rs_geometry,
460 Rs_reverseVideo,
461 Rs_color,
462 _Rs_color = Rs_color + NRS_COLORS - 1,
463 Rs_font,
464 Rs_name,
465 Rs_title,
466 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
467 Rs_path,
468 #endif
469 #ifdef XPM_BACKGROUND
470 Rs_backgroundPixmap,
471 #endif
472 #if (MENUBAR_MAX)
473 Rs_menu,
474 #endif
475 #ifdef GREEK_SUPPORT
476 Rs_greek_keyboard,
477 Rs_greektoggle_key,
478 #endif
479 Rs_loginShell,
480 Rs_jumpScroll,
481 #ifdef HAVE_SCROLLBARS
482 Rs_scrollBar,
483 Rs_scrollBar_right,
484 Rs_scrollBar_floating,
485 Rs_scrollBar_align,
486 #endif
487 Rs_scrollstyle, /* Rs_scrollBar_style */
488 Rs_scrollTtyOutput,
489 Rs_scrollTtyKeypress,
490 Rs_scrollWithBuffer,
491 Rs_saveLines,
492 Rs_utmpInhibit,
493 Rs_visualBell,
494 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
495 Rs_mapAlert,
496 #endif
497 #ifdef META8_OPTION
498 Rs_meta8,
499 #endif
500 #ifdef MOUSE_WHEEL
501 Rs_mouseWheelScrollPage,
502 #endif
503 #ifndef NO_BACKSPACE_KEY
504 Rs_backspace_key,
505 #endif
506 #ifndef NO_DELETE_KEY
507 Rs_delete_key,
508 #endif
509 Rs_selectstyle,
510 #ifdef PRINTPIPE
511 Rs_print_pipe,
512 #endif
513 #ifdef USE_XIM
514 Rs_preeditType,
515 Rs_inputMethod,
516 #endif
517 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
518 Rs_bigfont_key,
519 Rs_smallfont_key,
520 #endif
521 #ifdef TRANSPARENT
522 Rs_transparent,
523 Rs_transparent_all,
524 #endif
525 #ifndef NO_FRILLS
526 Rs_ext_bwidth,
527 Rs_int_bwidth,
528 #endif
529 Rs_scrollBar_thickness,
530 #ifndef NO_LINESPACE
531 Rs_lineSpace,
532 #endif
533 Rs_cutchars,
534 #ifdef ACS_ASCII
535 Rs_acs_chars,
536 #endif
537 Rs_modifier,
538 Rs_answerbackstring,
539 Rs_tripleclickwords,
540 Rs_cursorBlink,
541 Rs_pointerBlank,
542 Rs_pointerBlankDelay,
543 Rs_imLocale,
544 NUM_RESOURCES
545 };
546
547 enum {
548 XA_COMPOUND_TEXT = 0,
549 XA_MULTIPLE,
550 XA_TARGETS,
551 XA_TEXT,
552 XA_TIMESTAMP,
553 XA_VT_SELECTION,
554 XA_INCR,
555 XA_WMDELETEWINDOW,
556 #ifdef TRANSPARENT
557 XA_XROOTPMAPID,
558 #endif
559 #ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
560 XA_DNDPROTOCOL,
561 XA_DNDSELECTION,
562 #endif /* OFFIX_DND */
563 XA_CLIPBOARD,
564 NUM_XA
565 };
566
567 /*
568 * number of graphics points
569 * divisible by 2 (num lines)
570 * divisible by 4 (num rect)
571 */
572 #define NGRX_PTS 1000
573
574 /* DEC private modes */
575 #define PrivMode_132 (1LU<<0)
576 #define PrivMode_132OK (1LU<<1)
577 #define PrivMode_rVideo (1LU<<2)
578 #define PrivMode_relOrigin (1LU<<3)
579 #define PrivMode_Screen (1LU<<4)
580 #define PrivMode_Autowrap (1LU<<5)
581 #define PrivMode_aplCUR (1LU<<6)
582 #define PrivMode_aplKP (1LU<<7)
583 #define PrivMode_HaveBackSpace (1LU<<8)
584 #define PrivMode_BackSpace (1LU<<9)
585 #define PrivMode_ShiftKeys (1LU<<10)
586 #define PrivMode_VisibleCursor (1LU<<11)
587 #define PrivMode_MouseX10 (1LU<<12)
588 #define PrivMode_MouseX11 (1LU<<13)
589 #define PrivMode_scrollBar (1LU<<14)
590 #define PrivMode_menuBar (1LU<<15)
591 #define PrivMode_TtyOutputInh (1LU<<16)
592 #define PrivMode_Keypress (1LU<<17)
593 #define PrivMode_smoothScroll (1LU<<18)
594 #define PrivMode_vt52 (1LU<<19)
595 /* too annoying to implement X11 highlight tracking */
596 /* #define PrivMode_MouseX11Track (1LU<<18) */
597
598 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
599 #define PrivMode(test,bit) \
600 if (test) \
601 R->PrivateModes |= (bit); \
602 else \
603 R->PrivateModes &= ~(bit)
604
605 #ifdef ALLOW_132_MODE
606 # define PrivMode_Default \
607 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
608 #else
609 # define PrivMode_Default \
610 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
611 #endif
612
613 #define XDEPTH R->Xdepth
614 #define XCMAP R->Xcmap
615 #define XVISUAL R->Xvisual
616
617 #define IMBUFSIZ 128 /* input modifier buffer sizes */
618 #ifndef BUFSIZ
619 # define BUFSIZ 4096
620 #endif
621 #define KBUFSZ 512 /* size of keyboard mapping buffer */
622
623 /*
624 *****************************************************************************
625 * MACRO DEFINES
626 *****************************************************************************
627 */
628 #define MEMSET(x, y, z) memset((x), (y), (size_t)(z))
629 #define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
630 #define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))
631 #define STRCASECMP(x, y) strcasecmp((x), (y))
632 #define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))
633 #define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
634 #define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
635 #define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
636 #define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
637 #define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
638 #define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
639 #define STRDUP(x) strdup((const char *)(x))
640 #define STRLEN(x) strlen((const char *)(x))
641 #define STRCHR(x, y) strchr((const char *)(x), (int)(y))
642 #define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
643
644 /* convert pixel dimensions to row/column values. Everything as int32_t */
645 #define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)
646 #define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)
647 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
648 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
649 #define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)
650 #define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)
651 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
652 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
653
654 #define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)
655 #define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)
656
657 #define Xroot DefaultRootWindow(R->Xdisplay)
658
659 /* how to build & extract colors and attributes */
660 #define GET_BASEFG(x) (((x) & RS_fgMask))
661 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
662 #ifndef NO_BRIGHTCOLOR
663 # define GET_FGCOLOR(x) \
664 ((((x) & RS_Bold) == 0 \
665 || GET_BASEFG(x) < minCOLOR \
666 || GET_BASEFG(x) >= minBrightCOLOR) \
667 ? GET_BASEFG(x) \
668 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
669 # define GET_BGCOLOR(x) \
670 ((((x) & RS_Blink) == 0 \
671 || GET_BASEBG(x) < minCOLOR \
672 || GET_BASEBG(x) >= minBrightCOLOR) \
673 ? GET_BASEBG(x) \
674 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
675 #else
676 # define GET_FGCOLOR(x) GET_BASEFG(x)
677 # define GET_BGCOLOR(x) GET_BASEBG(x)
678 #endif
679
680 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
681 #define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
682
683 #define GET_ATTR(x) (((x) & RS_attrMask))
684 #define GET_BGATTR(x) \
685 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
686 | (((x) & RS_fgMask)<<Color_Bits)) \
687 : ((x) & (RS_attrMask | RS_bgMask)))
688 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
689 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
690 #define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
691
692 #define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
693 #define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
694
695 #ifdef HAVE_SCROLLBARS
696 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
697 #else
698 # define scrollbar_TotalWidth() (0)
699 #endif
700 #define scrollbar_isMotion() (R->scrollBar.state == 'm')
701 #define scrollbar_isUp() (R->scrollBar.state == 'U')
702 #define scrollbar_isDn() (R->scrollBar.state == 'D')
703 #define scrollbar_isUpDn() isupper (R->scrollBar.state)
704 #define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
705
706 #define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
707 #define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
708 && (y) <= scrollbarnext_dnval())
709 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711 #define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
712 #define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
713 #define SCROLLRXVT_MINHEIGHT 10
714 #define SCROLLXTERM_MINHEIGHT 10
715
716 #define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
717 ? SCROLLNEXT_MINHEIGHT \
718 : SCROLLRXVT_MINHEIGHT)
719 #define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
720 #define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
721 #define scrollbar_position(y) ((y) - R->scrollBar.beg)
722 #define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
723 - scrollbar_minheight())
724
725 #if (MENUBAR_MAX > 1)
726 /* rendition style flags */
727 # define menuBar_height() (TermWin.fheight + SHADOW)
728 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
729 # define isMenuBarWindow(w) ((w) == R->menuBar.win)
730 #else
731 # define menuBar_height() (0)
732 # define menuBar_TotalHeight() (0)
733 # define isMenuBarWindow(w) (0)
734 #endif
735
736 #ifdef XPM_BACKGROUND
737 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
738 #else
739 # define XPMClearArea(a, b, c, d, e, f, g)
740 #endif
741
742 #ifndef STRICT_FONT_CHECKING
743 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
744 #endif
745
746 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
747 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
748
749 #ifdef UTMP_SUPPORT
750 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
751 # undef HAVE_UTMPX_H
752 # undef HAVE_STRUCT_UTMPX
753 # endif
754 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
755 # undef HAVE_UTMP_H
756 # undef HAVE_STRUCT_UTMP
757 # endif
758
759 # ifdef HAVE_UTMPX_H
760 # include <utmpx.h>
761 # endif
762 # ifdef HAVE_UTMP_H
763 # include <utmp.h>
764 # endif
765 #endif
766
767 #ifdef DEBUG_CMD
768 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
769 #else
770 # define D_CMD(x)
771 #endif
772 #ifdef DEBUG_INIT
773 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
774 #else
775 # define D_INIT(x)
776 #endif
777 #ifdef DEBUG_MAIN
778 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
779 #else
780 # define D_MAIN(x)
781 #endif
782 #ifdef DEBUG_SCREEN
783 # define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
784 #else
785 # define D_SCREEN(x)
786 #endif
787 #ifdef DEBUG_SELECT
788 # define D_SELECT(x) fprintf x ; fputc('\n', stderr)
789 #else
790 # define D_SELECT(x)
791 #endif
792 #ifdef DEBUG_SIZE
793 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
794 #else
795 # define D_SIZE(x)
796 #endif
797 #ifdef DEBUG_X
798 # define D_X(x) fprintf x ; fputc('\n', stderr)
799 #else
800 # define D_X(x)
801 #endif
802
803 /*
804 *****************************************************************************
805 * VARIABLES
806 *****************************************************************************
807 */
808 #ifdef MENUBAR
809 # include "menubar.h"
810 #endif
811
812 #define BLINK_INTERVAL 0.5
813
814 struct mbstate {
815 mbstate_t mbs;
816
817 mbstate ()
818 {
819 MEMSET (&mbs, 0, sizeof (mbs));
820 }
821 };
822
823 struct rxvt_term : rxvt_vars {
824 struct mbstate mbstate;
825
826 unsigned char want_refresh:1,
827 #ifdef TRANSPARENT
828 want_full_refresh:1, /* awaiting full screen refresh */
829 #endif
830 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831 am_transparent:1, /* is a transparent term */
832 am_pixmap_trans:1, /* transparency w/known root pixmap */
833 #endif
834 current_screen:1, /* primary or secondary */
835 hate_those_clicks:1, /* a.k.a. keep mark position */
836 num_scr_allow:1,
837 bypass_keystate:1,
838 #ifdef CURSOR_BLINK
839 hidden_cursor:1,
840 #endif
841 #ifdef POINTER_BLANK
842 hidden_pointer:1,
843 #endif
844 parsed_geometry:1,
845 seen_input:1, /* wether any input has been seen so far */
846 enc_utf8:1; /* wether terminal reads/writes utf-8 */
847
848 unsigned char refresh_type,
849 #ifdef UTMP_SUPPORT
850 next_utmp_action,
851 #endif
852 #ifndef NO_SETOWNER_TTYDEV
853 next_tty_action,
854 #endif
855 #ifdef META8_OPTION
856 meta_char, /* Alt-key prefix */
857 #endif
858 scrollbar_align,
859 selection_wait,
860 selection_type;
861 /* ---------- */
862 #ifdef GREEK_SUPPORT
863 short greek_mode; /* greek keyboard mode */
864 #endif
865 short rvideo;
866 int16_t num_scr; /* screen: number lines scrolled */
867 unsigned int prev_ncol, /* screen: previous number of columns */
868 prev_nrow; /* screen: previous number of rows */
869 #ifdef RXVT_GRAPHICS
870 uint16_t gr_prev_start;
871 #endif
872 /* ---------- */
873 rend_t rstyle;
874 /* ---------- */
875 uint32_t pixcolor_set[NPIXCLR_SETS];
876 /* ---------- */
877 #ifdef SELECTION_SCROLLING
878 int scroll_selection_delay,
879 scroll_selection_lines;
880 enum page_dirn scroll_selection_dir;
881 int selection_save_x,
882 selection_save_y,
883 selection_save_state,
884 pending_scroll_selection;
885 #endif
886 /* ---------- */
887 int csrO, /* Hops - csr offset in thumb/slider to */
888 /* give proper Scroll behaviour */
889 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
890 scroll_arrow_delay,
891 #endif
892 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893 mouse_slip_wheel_delay,
894 mouse_slip_wheel_speed,
895 #endif
896 refresh_count,
897 refresh_limit,
898 fnum, /* logical font number */
899 last_bot, /* scrollbar last bottom position */
900 last_top, /* scrollbar last top position */
901 last_state, /* scrollbar last state */
902 scrollbar_len,
903 currmaxcol,
904 #ifdef MENUBAR
905 menu_readonly, /* okay to alter menu? */
906 Arrows_x,
907 #endif
908 #if MENUBAR_MAX > 1
909 Nbars,
910 #endif
911 window_vt_x,
912 window_vt_y,
913 window_sb_x,
914 # ifdef POINTER_BLANK
915 pointerBlankDelay,
916 # endif
917 allowedxerror;
918 /* ---------- */
919 unsigned int ModMetaMask,
920 ModNumLockMask,
921 old_width, /* last used width in screen resize */
922 old_height, /* last used height in screen resize */
923 #ifndef NO_BRIGHTCOLOR
924 colorfgbg,
925 #endif
926 ttymode;
927 unsigned long PrivateModes,
928 SavedModes;
929 /* ---------- */
930 Atom xa[NUM_XA];
931 /* ---------- */
932 #ifdef MENUBAR
933 GC menubarGC;
934 #endif
935 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936 GC scrollbarGC,
937 topShadowGC,
938 botShadowGC;
939 #endif
940 #ifdef XTERM_SCROLLBAR
941 GC xscrollbarGC,
942 ShadowGC;
943 #endif
944 #ifdef NEXT_SCROLLBAR
945 GC blackGC,
946 whiteGC,
947 grayGC,
948 darkGC,
949 stippleGC;
950 Pixmap dimple,
951 upArrow,
952 downArrow,
953 upArrowHi,
954 downArrowHi;
955 #endif
956 /* ---------- */
957 Time selection_time,
958 selection_request_time;
959 pid_t cmd_pid; /* process id of child */
960 gid_t ttygid;
961 #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
962 uid_t euid;
963 gid_t egid;
964 #endif
965 /* ---------- */
966 Cursor leftptr_cursor;
967 #ifdef POINTER_BLANK
968 Cursor blank_cursor;
969 #endif
970 /* ---------- */
971 const char *ttydev; /* pty/tty name */
972 #ifndef NO_BACKSPACE_KEY
973 const char *key_backspace;
974 #endif
975 #ifndef NO_DELETE_KEY
976 const char *key_delete;
977 #endif
978 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
979 KeySym ks_bigfont, ks_smallfont;
980 #endif
981 #ifdef GREEK_SUPPORT
982 KeySym ks_greekmodeswith;
983 #endif
984 #ifdef USE_XIM
985 XIC Input_Context;
986 XIMStyle input_style;
987 int event_type;
988 #endif
989 struct mouse_event MEvent;
990 XComposeStatus compose;
991 #ifdef RXVT_GRAPHICS
992 int graphics_up;
993 struct grwin_t *gr_root;
994 #endif
995 ttymode_t tio;
996 #ifdef UTMP_SUPPORT
997 # ifdef HAVE_STRUCT_UTMP
998 struct utmp ut;
999 # endif
1000 # ifdef HAVE_STRUCT_UTMPX
1001 struct utmpx utx;
1002 # endif
1003 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1004 char ut_id[5];
1005 # endif
1006 int utmp_pos;
1007 #endif
1008 row_col_t oldcursor;
1009 #ifdef XPM_BACKGROUND
1010 bgPixmap_t bgPixmap;
1011 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012 #endif
1013 #ifdef MULTICHAR_SET
1014 int oldcursormulti;
1015 void (*multichar_decode)(unsigned char *str, int len);
1016 #endif
1017 #ifndef RESET_TTY_TO_COMMON_DEFAULTS
1018 struct stat ttyfd_stat; /* original status of our tty */
1019 #endif
1020 #ifdef MENUBAR
1021 menu_t *ActiveMenu, /* currently active menu */
1022 *BuildMenu; /* the menu currently being built */
1023 bar_t *CurrentBar;
1024 # if !(MENUBAR_MAX > 1)
1025 bar_t BarList;
1026 # endif /* (MENUBAR_MAX > 1) */
1027 #endif
1028 #ifdef RXVT_GRAPHICS
1029 Window gr_last_id;
1030 #endif
1031 #ifdef CURSOR_BLINK
1032 struct timeval lastcursorchange;
1033 #endif
1034 #ifdef POINTER_BLANK
1035 struct timeval lastmotion;
1036 #endif
1037
1038 /* these three don't need to be kept but do so to placate some mem checkers */
1039 char *env_windowid; /* environmental variable WINDOWID */
1040 char *env_display; /* environmental variable DISPLAY */
1041 char *env_term; /* environmental variable TERM */
1042 char *env_colorfgbg;
1043 char *buffer;
1044 char *locale;
1045 char *codeset;
1046 char charsets[4];
1047 unsigned char *v_buffer; /* pointer to physical buffer */
1048 unsigned int v_buflen; /* size of area to write */
1049 char *newfont[MAX_NFONTS];
1050 #ifdef KEYSYM_RESOURCE
1051 const unsigned char *Keysym_map[256];
1052 #endif
1053 const char *rs[NUM_RESOURCES];
1054 /* command input buffering */
1055 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1056 unsigned char cmdbuf_base[BUFSIZ];
1057
1058 rxvt_salloc *ralloc;
1059 rxvt_salloc *talloc;
1060
1061 void paste (const unsigned char *data, unsigned int len);
1062
1063 void flush ();
1064
1065 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067
1068 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1069 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1070
1071 void incr_cb (time_watcher &w); time_watcher incr_ev;
1072
1073 #ifdef CURSOR_BLINK
1074 void blink_cb (time_watcher &w); time_watcher blink_ev;
1075 #endif
1076
1077 #ifdef POINTER_BLANK
1078 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1079 void pointer_blank ();
1080 void pointer_unblank ();
1081 #endif
1082
1083 void tt_printf (const char *fmt,...);
1084 void tt_write (const unsigned char *data, unsigned int len);
1085
1086 void tt_winch ();
1087
1088 rxvt_term ();
1089 ~rxvt_term ();
1090 void destroy ();
1091
1092 bool init (int argc, const char *const *argv);
1093 bool init_vars ();
1094
1095 uint32_t next_char ();
1096
1097 bool pty_fill ();
1098 void process_x_events ();
1099
1100 void *operator new (size_t s);
1101 void operator delete (void *p, size_t s);
1102
1103 void init_secondary ();
1104 const char **init_resources (int argc, const char *const *argv);
1105 void init_env ();
1106 void set_locale (const char *locale);
1107 void init_xlocale ();
1108 void init_command (const char *const *argv);
1109 int run_command (const char *const *argv);
1110 int run_child (const char *const *argv);
1111
1112 void color_aliases(int idx);
1113 void recolour_cursor ();
1114 void create_windows (int argc, const char *const *argv);
1115 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1116 void window_calc (unsigned int width, unsigned int height);
1117 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1118
1119 #if USE_XIM
1120 void set_size (XRectangle *size);
1121 void set_position (XPoint *pos);
1122 void set_color (unsigned long *fg, unsigned long *bg);
1123 #endif
1124
1125 void resize_scrollbar ();
1126
1127 void pixel_position (int *x, int *y);
1128
1129 void selection_click (int clicks, int x, int y);
1130 void selection_extend (int x, int y, int flag);
1131 void selection_rotate (int x, int y);
1132
1133 /* screen(!) */
1134 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1135 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1136 int scr_scroll_text (int row1, int row2, int count, int spec);
1137 void scr_reset ();
1138 void scr_reset_realloc ();
1139 void scr_release ();
1140 void scr_clear ();
1141 void scr_refresh (unsigned char refresh_type);
1142 void scr_erase_screen (int mode);
1143 void scr_touch (bool refresh);
1144 void scr_expose (int x, int y, int width, int height, bool refresh);
1145 };
1146
1147 #define SET_LOCALE(locale) rxvt_set_locale (locale)
1148 extern void rxvt_set_locale (const char *locale);
1149
1150 #ifndef __attribute__
1151 # ifdef __GNUC__
1152 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1153 # define __attribute__(x)
1154 # endif
1155 # endif
1156 # define __attribute__(x)
1157 #endif
1158
1159 /*
1160 *****************************************************************************
1161 * PROTOTYPES
1162 *****************************************************************************
1163 */
1164 #ifdef PROTOTYPES
1165 # define __PROTO(p) p
1166 #else
1167 # define __PROTO(p) ()
1168 #endif
1169 #include "protos.h"
1170
1171 #ifdef DEBUG_malloc
1172 # include "dmalloc.h" /* This comes last */
1173 #endif
1174
1175 #endif /* _RXVT_H_ */
1176