ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.24
Committed: Thu Jan 29 21:35:58 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.23: +3 -0 lines
Log Message:
*** empty log message ***

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_TEXT */
343 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
344
345 enum {
346 C0_NUL = 0x00,
347 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1
351 };
352 #define CHAR_ST 0x9c /* 0234 */
353
354 /*
355 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357 */
358 #define XTerm_name 0
359 #define XTerm_iconName 1
360 #define XTerm_title 2
361 #define XTerm_Color 4 /* change colors */
362 #define XTerm_Color_cursor 12 /* change actual 'Cursor' color */
363 #define XTerm_Color_pointer 13 /* change actual 'Pointer' color */
364 #define XTerm_Color_RV 17 /* change actual 'Highlight' color */
365 #define XTerm_Color_BD 18 /* change actual 'Bold' color */
366 #define XTerm_Color_UL 19 /* change actual 'Underline' color */
367 #define XTerm_logfile 46 /* not implemented */
368 #define XTerm_font 50
369
370 /*
371 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
372 */
373 #define XTerm_Menu 10 /* set menu item */
374 #define XTerm_Pixmap 20 /* new bg pixmap */
375 #define XTerm_restoreFG 39 /* change default fg color */
376 #define XTerm_restoreBG 49 /* change default bg color */
377 #define XTerm_dumpscreen 55 /* dump scrollback and all of screen */
378
379 /* Words starting with `Color_' are colours. Others are counts */
380 /*
381 * The following comment is mostly obsolete since pixcolor_set was expanded:
382 * We're currently upto 29 colours. Only 3 more available. The
383 * PixColor and rendition colour usage should probably be decoupled
384 * on the unnecessary items, e.g. Color_pointer, but won't bother
385 * until we need to. Also, be aware of usage in pixcolor_set
386 */
387
388 enum colour_list {
389 Color_fg = 0,
390 Color_bg,
391 minCOLOR, /* 2 */
392 Color_Black = minCOLOR,
393 Color_Red3,
394 Color_Green3,
395 Color_Yellow3,
396 Color_Blue3,
397 Color_Magenta3,
398 Color_Cyan3,
399 maxCOLOR, /* minCOLOR + 7 */
400 #ifndef NO_BRIGHTCOLOR
401 Color_AntiqueWhite = maxCOLOR,
402 minBrightCOLOR, /* maxCOLOR + 1 */
403 Color_Grey25 = minBrightCOLOR,
404 Color_Red,
405 Color_Green,
406 Color_Yellow,
407 Color_Blue,
408 Color_Magenta,
409 Color_Cyan,
410 maxBrightCOLOR, /* minBrightCOLOR + 7 */
411 Color_White = maxBrightCOLOR,
412 #else
413 Color_White = maxCOLOR,
414 #endif
415 #ifdef TTY_256COLOR
416 min256COLOR = Color_White + 1,
417 max256COLOR = minCOLOR + 255,
418 #endif
419 #ifndef NO_CURSORCOLOR
420 Color_cursor,
421 Color_cursor2,
422 #endif
423 Color_pointer,
424 Color_border,
425 #ifndef NO_BOLD_UNDERLINE_REVERSE
426 Color_BD,
427 Color_UL,
428 Color_RV,
429 #endif
430 #ifdef OPTION_HC
431 Color_HC,
432 #endif
433 #ifdef KEEP_SCROLLCOLOR
434 Color_scroll,
435 Color_trough,
436 #endif
437 NRS_COLORS, /* */
438 #ifdef KEEP_SCROLLCOLOR
439 Color_topShadow = NRS_COLORS,
440 Color_bottomShadow,
441 TOTAL_COLORS /* upto 30 */
442 #else
443 TOTAL_COLORS = NRS_COLORS /* */
444 #endif
445 };
446
447 #define Color_Bits 9
448 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
449 #define NPIXCLR_BITS 32
450
451 #define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
452
453 /*
454 * Resource list
455 */
456 enum {
457 Rs_display_name = 0,
458 Rs_term_name,
459 Rs_iconName,
460 Rs_geometry,
461 Rs_reverseVideo,
462 Rs_color,
463 _Rs_color = Rs_color + NRS_COLORS - 1,
464 Rs_font,
465 Rs_name,
466 Rs_title,
467 #if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468 Rs_path,
469 #endif
470 #ifdef XPM_BACKGROUND
471 Rs_backgroundPixmap,
472 #endif
473 #if (MENUBAR_MAX)
474 Rs_menu,
475 #endif
476 #ifdef GREEK_SUPPORT
477 Rs_greek_keyboard,
478 Rs_greektoggle_key,
479 #endif
480 Rs_loginShell,
481 Rs_jumpScroll,
482 #ifdef HAVE_SCROLLBARS
483 Rs_scrollBar,
484 Rs_scrollBar_right,
485 Rs_scrollBar_floating,
486 Rs_scrollBar_align,
487 #endif
488 Rs_scrollstyle, /* Rs_scrollBar_style */
489 Rs_scrollTtyOutput,
490 Rs_scrollTtyKeypress,
491 Rs_scrollWithBuffer,
492 Rs_saveLines,
493 Rs_utmpInhibit,
494 Rs_visualBell,
495 #if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496 Rs_mapAlert,
497 #endif
498 #ifdef META8_OPTION
499 Rs_meta8,
500 #endif
501 #ifdef MOUSE_WHEEL
502 Rs_mouseWheelScrollPage,
503 #endif
504 #ifndef NO_BACKSPACE_KEY
505 Rs_backspace_key,
506 #endif
507 #ifndef NO_DELETE_KEY
508 Rs_delete_key,
509 #endif
510 Rs_selectstyle,
511 #ifdef PRINTPIPE
512 Rs_print_pipe,
513 #endif
514 #ifdef USE_XIM
515 Rs_preeditType,
516 Rs_inputMethod,
517 #endif
518 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519 Rs_bigfont_key,
520 Rs_smallfont_key,
521 #endif
522 #ifdef TRANSPARENT
523 Rs_transparent,
524 Rs_transparent_all,
525 #endif
526 #ifndef NO_FRILLS
527 Rs_ext_bwidth,
528 Rs_int_bwidth,
529 #endif
530 Rs_scrollBar_thickness,
531 #ifndef NO_LINESPACE
532 Rs_lineSpace,
533 #endif
534 Rs_cutchars,
535 #ifdef ACS_ASCII
536 Rs_acs_chars,
537 #endif
538 Rs_modifier,
539 Rs_answerbackstring,
540 Rs_tripleclickwords,
541 Rs_cursorBlink,
542 Rs_pointerBlank,
543 Rs_pointerBlankDelay,
544 Rs_imLocale,
545 NUM_RESOURCES
546 };
547
548 // see init.C:xa_named, which must be kept in sync
549 enum {
550 XA_TEXT = 0,
551 XA_COMPOUND_TEXT,
552 XA_UTF8_STRING,
553 XA_MULTIPLE,
554 XA_TARGETS,
555 XA_TIMESTAMP,
556 XA_VT_SELECTION,
557 XA_INCR,
558 XA_WMDELETEWINDOW,
559 #ifdef TRANSPARENT
560 XA_XROOTPMAPID,
561 #endif
562 #ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563 XA_DNDPROTOCOL,
564 XA_DNDSELECTION,
565 #endif /* OFFIX_DND */
566 XA_CLIPBOARD,
567 NUM_XA
568 };
569
570 /* DEC private modes */
571 #define PrivMode_132 (1LU<<0)
572 #define PrivMode_132OK (1LU<<1)
573 #define PrivMode_rVideo (1LU<<2)
574 #define PrivMode_relOrigin (1LU<<3)
575 #define PrivMode_Screen (1LU<<4)
576 #define PrivMode_Autowrap (1LU<<5)
577 #define PrivMode_aplCUR (1LU<<6)
578 #define PrivMode_aplKP (1LU<<7)
579 #define PrivMode_HaveBackSpace (1LU<<8)
580 #define PrivMode_BackSpace (1LU<<9)
581 #define PrivMode_ShiftKeys (1LU<<10)
582 #define PrivMode_VisibleCursor (1LU<<11)
583 #define PrivMode_MouseX10 (1LU<<12)
584 #define PrivMode_MouseX11 (1LU<<13)
585 #define PrivMode_scrollBar (1LU<<14)
586 #define PrivMode_menuBar (1LU<<15)
587 #define PrivMode_TtyOutputInh (1LU<<16)
588 #define PrivMode_Keypress (1LU<<17)
589 #define PrivMode_smoothScroll (1LU<<18)
590 #define PrivMode_vt52 (1LU<<19)
591 /* too annoying to implement X11 highlight tracking */
592 /* #define PrivMode_MouseX11Track (1LU<<18) */
593
594 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
595 #define PrivMode(test,bit) \
596 if (test) \
597 R->PrivateModes |= (bit); \
598 else \
599 R->PrivateModes &= ~(bit)
600
601 #ifdef ALLOW_132_MODE
602 # define PrivMode_Default \
603 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604 #else
605 # define PrivMode_Default \
606 (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607 #endif
608
609 #define XDEPTH R->Xdepth
610 #define XCMAP R->Xcmap
611 #define XVISUAL R->Xvisual
612
613 #define IMBUFSIZ 128 /* input modifier buffer sizes */
614 #ifndef BUFSIZ
615 # define BUFSIZ 4096
616 #endif
617 #define KBUFSZ 512 /* size of keyboard mapping buffer */
618
619 /*
620 *****************************************************************************
621 * MACRO DEFINES
622 *****************************************************************************
623 */
624 #define MEMSET(x, y, z) memset((x), (y), (size_t)(z))
625 #define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
626 #define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z))
627 #define STRCASECMP(x, y) strcasecmp((x), (y))
628 #define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z))
629 #define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
630 #define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
631 #define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632 #define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633 #define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634 #define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635 #define STRDUP(x) strdup((const char *)(x))
636 #define STRLEN(x) strlen((const char *)(x))
637 #define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638 #define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639
640 /* convert pixel dimensions to row/column values. Everything as int32_t */
641 #define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth)
642 #define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth)
643 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth)
644 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight)
645 #define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth)
646 #define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth)
647 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth)
648 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight)
649
650 #define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth)
651 #define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth)
652
653 #define Xroot DefaultRootWindow(R->Xdisplay)
654
655 /* how to build & extract colors and attributes */
656 #define GET_BASEFG(x) (((x) & RS_fgMask))
657 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
658 #ifndef NO_BRIGHTCOLOR
659 # define GET_FGCOLOR(x) \
660 ((((x) & RS_Bold) == 0 \
661 || GET_BASEFG(x) < minCOLOR \
662 || GET_BASEFG(x) >= minBrightCOLOR) \
663 ? GET_BASEFG(x) \
664 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
665 # define GET_BGCOLOR(x) \
666 ((((x) & RS_Blink) == 0 \
667 || GET_BASEBG(x) < minCOLOR \
668 || GET_BASEBG(x) >= minBrightCOLOR) \
669 ? GET_BASEBG(x) \
670 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
671 #else
672 # define GET_FGCOLOR(x) GET_BASEFG(x)
673 # define GET_BGCOLOR(x) GET_BASEBG(x)
674 #endif
675
676 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677 #define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
678
679 #define GET_ATTR(x) (((x) & RS_attrMask))
680 #define GET_BGATTR(x) \
681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask)<<Color_Bits)) \
683 : ((x) & (RS_attrMask | RS_bgMask)))
684 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686 #define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
687
688 #define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
689 #define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
690
691 #ifdef HAVE_SCROLLBARS
692 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
693 #else
694 # define scrollbar_TotalWidth() (0)
695 #endif
696 #define scrollbar_isMotion() (R->scrollBar.state == 'm')
697 #define scrollbar_isUp() (R->scrollBar.state == 'U')
698 #define scrollbar_isDn() (R->scrollBar.state == 'D')
699 #define scrollbar_isUpDn() isupper (R->scrollBar.state)
700 #define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
701
702 #define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
703 #define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
704 && (y) <= scrollbarnext_dnval())
705 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707 #define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
708 #define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
709 #define SCROLLRXVT_MINHEIGHT 10
710 #define SCROLLXTERM_MINHEIGHT 10
711
712 #define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
713 ? SCROLLNEXT_MINHEIGHT \
714 : SCROLLRXVT_MINHEIGHT)
715 #define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
716 #define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
717 #define scrollbar_position(y) ((y) - R->scrollBar.beg)
718 #define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
719 - scrollbar_minheight())
720
721 #if (MENUBAR_MAX > 1)
722 /* rendition style flags */
723 # define menuBar_height() (TermWin.fheight + SHADOW)
724 # define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
725 # define isMenuBarWindow(w) ((w) == R->menuBar.win)
726 #else
727 # define menuBar_height() (0)
728 # define menuBar_TotalHeight() (0)
729 # define isMenuBarWindow(w) (0)
730 #endif
731
732 #ifdef XPM_BACKGROUND
733 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
734 #else
735 # define XPMClearArea(a, b, c, d, e, f, g)
736 #endif
737
738 #ifndef STRICT_FONT_CHECKING
739 # define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740 #endif
741
742 #define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743 #define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745 #ifdef UTMP_SUPPORT
746 # if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747 # undef HAVE_UTMPX_H
748 # undef HAVE_STRUCT_UTMPX
749 # endif
750 # if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
751 # undef HAVE_UTMP_H
752 # undef HAVE_STRUCT_UTMP
753 # endif
754
755 # ifdef HAVE_UTMPX_H
756 # include <utmpx.h>
757 # endif
758 # ifdef HAVE_UTMP_H
759 # include <utmp.h>
760 # endif
761 #endif
762
763 #ifdef DEBUG_CMD
764 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
765 #else
766 # define D_CMD(x)
767 #endif
768 #ifdef DEBUG_INIT
769 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
770 #else
771 # define D_INIT(x)
772 #endif
773 #ifdef DEBUG_MAIN
774 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
775 #else
776 # define D_MAIN(x)
777 #endif
778 #ifdef DEBUG_SCREEN
779 # define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
780 #else
781 # define D_SCREEN(x)
782 #endif
783 #ifdef DEBUG_SELECT
784 # define D_SELECT(x) fprintf x ; fputc('\n', stderr)
785 #else
786 # define D_SELECT(x)
787 #endif
788 #ifdef DEBUG_SIZE
789 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790 #else
791 # define D_SIZE(x)
792 #endif
793 #ifdef DEBUG_X
794 # define D_X(x) fprintf x ; fputc('\n', stderr)
795 #else
796 # define D_X(x)
797 #endif
798
799 /*
800 *****************************************************************************
801 * VARIABLES
802 *****************************************************************************
803 */
804 #ifdef MENUBAR
805 # include "menubar.h"
806 #endif
807
808 #define BLINK_INTERVAL 0.5
809
810 struct mbstate {
811 mbstate_t mbs;
812
813 mbstate ()
814 {
815 MEMSET (&mbs, 0, sizeof (mbs));
816 }
817 };
818
819 struct rxvt_term : rxvt_vars {
820 struct mbstate mbstate;
821
822 unsigned char want_refresh:1,
823 #ifdef TRANSPARENT
824 want_full_refresh:1, /* awaiting full screen refresh */
825 #endif
826 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
827 am_transparent:1, /* is a transparent term */
828 am_pixmap_trans:1, /* transparency w/known root pixmap */
829 #endif
830 current_screen:1, /* primary or secondary */
831 hate_those_clicks:1, /* a.k.a. keep mark position */
832 num_scr_allow:1,
833 bypass_keystate:1,
834 #ifdef CURSOR_BLINK
835 hidden_cursor:1,
836 #endif
837 #ifdef TEXT_BLINK
838 hidden_text:1,
839 #endif
840 #ifdef POINTER_BLANK
841 hidden_pointer:1,
842 #endif
843 parsed_geometry:1,
844 seen_input:1, /* wether any input has been seen so far */
845 enc_utf8:1; /* wether terminal reads/writes utf-8 */
846
847 unsigned char refresh_type,
848 #ifdef UTMP_SUPPORT
849 next_utmp_action,
850 #endif
851 #ifndef NO_SETOWNER_TTYDEV
852 next_tty_action,
853 #endif
854 #ifdef META8_OPTION
855 meta_char, /* Alt-key prefix */
856 #endif
857 scrollbar_align,
858 selection_wait,
859 selection_type;
860 /* ---------- */
861 #ifdef GREEK_SUPPORT
862 short greek_mode; /* greek keyboard mode */
863 #endif
864 short rvideo;
865 int16_t num_scr; /* screen: number lines scrolled */
866 unsigned int prev_ncol, /* screen: previous number of columns */
867 prev_nrow; /* screen: previous number of rows */
868 #ifdef RXVT_GRAPHICS
869 uint16_t gr_prev_start;
870 #endif
871 /* ---------- */
872 rend_t rstyle;
873 /* ---------- */
874 uint32_t pixcolor_set[NPIXCLR_SETS];
875 /* ---------- */
876 #ifdef SELECTION_SCROLLING
877 int scroll_selection_delay,
878 scroll_selection_lines;
879 enum page_dirn scroll_selection_dir;
880 int selection_save_x,
881 selection_save_y,
882 selection_save_state,
883 pending_scroll_selection;
884 #endif
885 /* ---------- */
886 int csrO, /* Hops - csr offset in thumb/slider to */
887 /* give proper Scroll behaviour */
888 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
889 scroll_arrow_delay,
890 #endif
891 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
892 mouse_slip_wheel_delay,
893 mouse_slip_wheel_speed,
894 #endif
895 refresh_count,
896 refresh_limit,
897 fnum, /* logical font number */
898 last_bot, /* scrollbar last bottom position */
899 last_top, /* scrollbar last top position */
900 last_state, /* scrollbar last state */
901 scrollbar_len,
902 currmaxcol,
903 #ifdef MENUBAR
904 menu_readonly, /* okay to alter menu? */
905 Arrows_x,
906 #endif
907 #if MENUBAR_MAX > 1
908 Nbars,
909 #endif
910 window_vt_x,
911 window_vt_y,
912 window_sb_x,
913 # ifdef POINTER_BLANK
914 pointerBlankDelay,
915 # endif
916 allowedxerror;
917 /* ---------- */
918 unsigned int ModMetaMask,
919 ModNumLockMask,
920 old_width, /* last used width in screen resize */
921 old_height, /* last used height in screen resize */
922 #ifndef NO_BRIGHTCOLOR
923 colorfgbg,
924 #endif
925 ttymode;
926 unsigned long PrivateModes,
927 SavedModes;
928 /* ---------- */
929 Atom xa[NUM_XA];
930 /* ---------- */
931 #ifdef MENUBAR
932 GC menubarGC;
933 #endif
934 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
935 GC scrollbarGC,
936 topShadowGC,
937 botShadowGC;
938 #endif
939 #ifdef XTERM_SCROLLBAR
940 GC xscrollbarGC,
941 ShadowGC;
942 #endif
943 #ifdef NEXT_SCROLLBAR
944 GC blackGC,
945 whiteGC,
946 grayGC,
947 darkGC,
948 stippleGC;
949 Pixmap dimple,
950 upArrow,
951 downArrow,
952 upArrowHi,
953 downArrowHi;
954 #endif
955 /* ---------- */
956 Time selection_time,
957 selection_request_time;
958 pid_t cmd_pid; /* process id of child */
959 gid_t ttygid;
960 #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
961 uid_t euid;
962 gid_t egid;
963 #endif
964 /* ---------- */
965 Cursor leftptr_cursor;
966 #ifdef POINTER_BLANK
967 Cursor blank_cursor;
968 #endif
969 /* ---------- */
970 const char *ttydev; /* pty/tty name */
971 #ifndef NO_BACKSPACE_KEY
972 const char *key_backspace;
973 #endif
974 #ifndef NO_DELETE_KEY
975 const char *key_delete;
976 #endif
977 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
978 KeySym ks_bigfont, ks_smallfont;
979 #endif
980 #ifdef GREEK_SUPPORT
981 KeySym ks_greekmodeswith;
982 #endif
983 #ifdef USE_XIM
984 XIC Input_Context;
985 XIMStyle input_style;
986 int event_type;
987 #endif
988 struct mouse_event MEvent;
989 XComposeStatus compose;
990 #ifdef RXVT_GRAPHICS
991 int graphics_up;
992 struct grwin_t *gr_root;
993 #endif
994 ttymode_t tio;
995 #ifdef UTMP_SUPPORT
996 # ifdef HAVE_STRUCT_UTMP
997 struct utmp ut;
998 # endif
999 # ifdef HAVE_STRUCT_UTMPX
1000 struct utmpx utx;
1001 # endif
1002 # if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1003 char ut_id[5];
1004 # endif
1005 int utmp_pos;
1006 #endif
1007 row_col_t oldcursor;
1008 #ifdef XPM_BACKGROUND
1009 bgPixmap_t bgPixmap;
1010 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1011 #endif
1012 #ifdef MULTICHAR_SET
1013 int oldcursormulti;
1014 void (*multichar_decode)(unsigned char *str, int len);
1015 #endif
1016 #ifndef RESET_TTY_TO_COMMON_DEFAULTS
1017 struct stat ttyfd_stat; /* original status of our tty */
1018 #endif
1019 #ifdef MENUBAR
1020 menu_t *ActiveMenu, /* currently active menu */
1021 *BuildMenu; /* the menu currently being built */
1022 bar_t *CurrentBar;
1023 # if !(MENUBAR_MAX > 1)
1024 bar_t BarList;
1025 # endif /* (MENUBAR_MAX > 1) */
1026 #endif
1027 #ifdef RXVT_GRAPHICS
1028 Window gr_last_id;
1029 #endif
1030 #ifdef CURSOR_BLINK
1031 struct timeval lastcursorchange;
1032 #endif
1033 #ifdef POINTER_BLANK
1034 struct timeval lastmotion;
1035 #endif
1036
1037 /* these three don't need to be kept but do so to placate some mem checkers */
1038 char *env_windowid; /* environmental variable WINDOWID */
1039 char *env_display; /* environmental variable DISPLAY */
1040 char *env_term; /* environmental variable TERM */
1041 char *env_colorfgbg;
1042 char *buffer;
1043 char *locale;
1044 char *codeset;
1045 char charsets[4];
1046 unsigned char *v_buffer; /* pointer to physical buffer */
1047 unsigned int v_buflen; /* size of area to write */
1048 char *newfont[MAX_NFONTS];
1049 #ifdef KEYSYM_RESOURCE
1050 const unsigned char *Keysym_map[256];
1051 #endif
1052 const char *rs[NUM_RESOURCES];
1053 /* command input buffering */
1054 unsigned char *cmdbuf_ptr, *cmdbuf_endp;
1055 unsigned char cmdbuf_base[BUFSIZ];
1056
1057 rxvt_salloc *ralloc;
1058 rxvt_salloc *talloc;
1059
1060 void paste (const unsigned char *data, unsigned int len);
1061
1062 void flush ();
1063
1064 void check_cb (check_watcher &w); check_watcher check_ev;
1065 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1066
1067 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1068 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1069
1070 void incr_cb (time_watcher &w); time_watcher incr_ev;
1071
1072 #ifdef CURSOR_BLINK
1073 void blink_cb (time_watcher &w); time_watcher blink_ev;
1074 #endif
1075
1076 #ifdef POINTER_BLANK
1077 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1078 void pointer_blank ();
1079 void pointer_unblank ();
1080 #endif
1081
1082 void tt_printf (const char *fmt,...);
1083 void tt_write (const unsigned char *data, unsigned int len);
1084
1085 void tt_winch ();
1086
1087 rxvt_term ();
1088 ~rxvt_term ();
1089 void destroy ();
1090
1091 bool init (int argc, const char *const *argv);
1092 bool init_vars ();
1093
1094 uint32_t next_char ();
1095
1096 bool pty_fill ();
1097 void process_x_events ();
1098
1099 void *operator new (size_t s);
1100 void operator delete (void *p, size_t s);
1101
1102 void init_secondary ();
1103 const char **init_resources (int argc, const char *const *argv);
1104 void init_env ();
1105 void set_locale (const char *locale);
1106 void init_xlocale ();
1107 void init_command (const char *const *argv);
1108 int run_command (const char *const *argv);
1109 int run_child (const char *const *argv);
1110
1111 void color_aliases(int idx);
1112 void recolour_cursor ();
1113 void create_windows (int argc, const char *const *argv);
1114 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1115 void window_calc (unsigned int width, unsigned int height);
1116 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1117
1118 #if USE_XIM
1119 void set_size (XRectangle *size);
1120 void set_position (XPoint *pos);
1121 void set_color (unsigned long *fg, unsigned long *bg);
1122 #endif
1123
1124 void resize_scrollbar ();
1125
1126 void pixel_position (int *x, int *y);
1127
1128 void selection_click (int clicks, int x, int y);
1129 void selection_extend (int x, int y, int flag);
1130 void selection_rotate (int x, int y);
1131
1132 /* screen(!) */
1133 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1134 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1135 int scr_scroll_text (int row1, int row2, int count, int spec);
1136 void scr_reset ();
1137 void scr_reset_realloc ();
1138 void scr_release ();
1139 void scr_clear ();
1140 void scr_refresh (unsigned char refresh_type);
1141 void scr_erase_screen (int mode);
1142 void scr_touch (bool refresh);
1143 void scr_expose (int x, int y, int width, int height, bool refresh);
1144 };
1145
1146 #define SET_LOCALE(locale) rxvt_set_locale (locale)
1147 extern void rxvt_set_locale (const char *locale);
1148
1149 #ifndef __attribute__
1150 # ifdef __GNUC__
1151 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1152 # define __attribute__(x)
1153 # endif
1154 # endif
1155 # define __attribute__(x)
1156 #endif
1157
1158 /*
1159 *****************************************************************************
1160 * PROTOTYPES
1161 *****************************************************************************
1162 */
1163 #ifdef PROTOTYPES
1164 # define __PROTO(p) p
1165 #else
1166 # define __PROTO(p) ()
1167 #endif
1168 #include "protos.h"
1169
1170 #ifdef DEBUG_malloc
1171 # include "dmalloc.h" /* This comes last */
1172 #endif
1173
1174 #endif /* _RXVT_H_ */
1175