ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.234
Committed: Sun Jan 22 00:48:13 2006 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.233: +2 -25 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 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
10 #endif
11
12 #if ENABLE_PERL
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
15 #endif
16
17 #if ENABLE_FRILLS
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define CURSOR_BLINK 1
21 #else
22 # define ENABLE_MINIMAL 1
23 #endif
24
25 #include <limits.h>
26
27 #include <X11/cursorfont.h>
28 #include <X11/keysym.h>
29 #include <X11/keysymdef.h>
30 #include <X11/Xatom.h>
31 #if ENABLE_FRILLS
32 # include <X11/Xmd.h>
33 #endif
34
35 #include "encoding.h"
36 #include "rxvtfont.h"
37 #include "rxvttoolkit.h"
38 #include "iom.h"
39 #include "salloc.h"
40 #include "libptytty.h"
41
42 #include "rxvtperl.h"
43
44 // try to avoid some macros to decrease code size, on some systems
45 #if ENABLE_MINIMAL
46 # define strcmp(a,b) (strcmp)(a,b)
47 # define strlen(a) (strlen)(a)
48 # define strcpy(a,b) (strcpy)(a,b)
49 # define memset(a,c,l) (memset)(a,c,l)
50 # define memcpy(a,b,l) (memcpy)(a,b,l)
51 #endif
52
53 /*
54 *****************************************************************************
55 * SYSTEM HACKS
56 *****************************************************************************
57 */
58 /* Consistent defines - please report on the necessity
59 * @ Unixware: defines (__svr4__)
60 */
61 #if defined (SVR4) && !defined (__svr4__)
62 # define __svr4__ 1
63 #endif
64 #if defined (sun) && !defined (__sun__)
65 # define __sun__ 1
66 #endif
67
68 #ifndef HAVE_XPOINTER
69 typedef char *XPointer;
70 #endif
71
72 #ifdef HAVE_TERMIOS_H
73 # include <termios.h>
74 typedef struct termios ttymode_t;
75 #else
76 # include <sgtty.h>
77 typedef struct {
78 struct sgttyb sg;
79 struct tchars tc;
80 struct ltchars lc;
81 int line;
82 int local;
83 } ttymode_t;
84 #endif
85
86 #ifdef XPM_BACKGROUND
87 # ifdef XPM_INC_X11
88 # include <X11/xpm.h>
89 # else
90 # include <xpm.h>
91 # endif
92 #endif
93
94 #ifndef STDIN_FILENO
95 # define STDIN_FILENO 0
96 # define STDOUT_FILENO 1
97 # define STDERR_FILENO 2
98 #endif
99
100 /****************************************************************************/
101
102 #ifndef __attribute__
103 # if __GNUC__
104 # if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
105 # define __attribute__(x)
106 # endif
107 # endif
108 # define __attribute__(x)
109 #endif
110
111 #define NORETURN __attribute__ ((noreturn))
112 #define UNUSED __attribute__ ((unused))
113
114 // increases code size unless -fno-enforce-eh-specs
115 #if __GNUC__
116 # define NOTHROW
117 # define THROW(x)
118 #else
119 # define NOTHROW throw()
120 # define THROW(x) throw x
121 #endif
122
123 // exception thrown on fatal (per-instance) errors
124 class rxvt_failure_exception { };
125
126 // exception thrown when the command parser runs out of input data
127 class out_of_input { };
128
129 /*
130 *****************************************************************************
131 * PROTOTYPES
132 *****************************************************************************
133 */
134 // main.C
135 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
136 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
137 void rxvt_clean_exit () NOTHROW;
138 void * rxvt_malloc (size_t size);
139 void * rxvt_calloc (size_t number, size_t size);
140 void * rxvt_realloc (void *ptr, size_t size);
141
142 // misc.C
143 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
144 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
145 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
146 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
147 char * rxvt_strdup_cpp (const char *str);
148
149 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
150
151 char * rxvt_r_basename (const char *str) NOTHROW;
152 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
153 void rxvt_log (const char *fmt,...) NOTHROW;
154 void rxvt_warn (const char *fmt,...) NOTHROW;
155 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
156 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
157
158 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
159 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
160 char * rxvt_Str_trim (char *str) NOTHROW;
161 int rxvt_Str_escaped (char *str) NOTHROW;
162 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
163 void rxvt_freecommastring (char **cs) NOTHROW;
164 char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
165
166 /////////////////////////////////////////////////////////////////////////////
167
168 // temporarily replace the process environment
169 extern char **environ;
170 extern char **rxvt_environ; // the original environ pointer
171
172 inline void set_environ (stringvec *envv)
173 {
174 if (envv)
175 environ = (char **)envv->begin ();
176 }
177
178 inline void set_environ (char **envv)
179 {
180 if (envv)
181 environ = envv;
182 }
183
184 /*
185 *****************************************************************************
186 * STRUCTURES AND TYPEDEFS
187 *****************************************************************************
188 */
189 struct grwin_t;
190
191 /* If we're using either the rxvt scrollbar, keep the
192 * scrollColor resource.
193 */
194 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
195 # define KEEP_SCROLLCOLOR 1
196 #else
197 # undef KEEP_SCROLLCOLOR
198 #endif
199
200 #ifdef XPM_BACKGROUND
201 typedef struct {
202 short w, h, x, y;
203 Pixmap pixmap;
204 } bgPixmap_t;
205 #endif
206
207 /*
208 * the 'essential' information for reporting Mouse Events
209 * pared down from XButtonEvent
210 */
211 struct mouse_event {
212 int clicks;
213 Time time; /* milliseconds */
214 unsigned int state; /* key or button mask */
215 unsigned int button; /* detail */
216 };
217
218 #if ENABLE_FRILLS
219 typedef struct _mwmhints {
220 CARD32 flags;
221 CARD32 functions;
222 CARD32 decorations;
223 INT32 input_mode;
224 CARD32 status;
225 } MWMHints;
226 #endif
227
228 #if ENABLE_XEMBED
229 // XEMBED messages
230 # define XEMBED_EMBEDDED_NOTIFY 0
231 # define XEMBED_WINDOW_ACTIVATE 1
232 # define XEMBED_WINDOW_DEACTIVATE 2
233 # define XEMBED_REQUEST_FOCUS 3
234 # define XEMBED_FOCUS_IN 4
235 # define XEMBED_FOCUS_OUT 5
236 # define XEMBED_FOCUS_NEXT 6
237 # define XEMBED_FOCUS_PREV 7
238
239 # define XEMBED_MODALITY_ON 10
240 # define XEMBED_MODALITY_OFF 11
241 # define XEMBED_REGISTER_ACCELERATOR 12
242 # define XEMBED_UNREGISTER_ACCELERATOR 13
243 # define XEMBED_ACTIVATE_ACCELERATOR 14
244
245 // XEMBED detail code
246 # define XEMBED_FOCUS_CURRENT 0
247 # define XEMBED_FOCUS_FIRST 1
248 # define XEMBED_FOCUS_LAST 2
249
250 # define XEMBED_MAPPED (1 << 0)
251 #endif
252
253 /*
254 *****************************************************************************
255 * NORMAL DEFINES
256 *****************************************************************************
257 */
258
259 /* COLORTERM, TERM environment variables */
260 #define COLORTERMENV "rxvt"
261 #ifdef XPM_BACKGROUND
262 # define COLORTERMENVFULL COLORTERMENV "-xpm"
263 #else
264 # define COLORTERMENVFULL COLORTERMENV
265 #endif
266 #ifndef TERMENV
267 # define TERMENV "rxvt-unicode"
268 #endif
269
270 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
271 # define NO_MOUSE_REPORT_SCROLLBAR 1
272 #endif
273
274 /* now look for other badly set stuff */
275
276 #if !defined (EACCESS) && defined(EAGAIN)
277 # define EACCESS EAGAIN
278 #endif
279
280 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
281 # define EXIT_SUCCESS 0 /* exit function success */
282 # define EXIT_FAILURE 1 /* exit function failure */
283 #endif
284
285 #define scrollBar_esc 30
286
287 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
288 # define HAVE_SCROLLBARS 1
289 #endif
290
291 #define R_SB_ALIGN_CENTRE 0
292 #define R_SB_ALIGN_TOP 1
293 #define R_SB_ALIGN_BOTTOM 2
294
295 #define R_SB_NEXT 1
296 #define R_SB_XTERM 2
297 #define R_SB_PLAIN 4
298 #define R_SB_RXVT 8
299
300 #define SB_WIDTH_NEXT 19
301 #define SB_WIDTH_XTERM 15
302 #define SB_WIDTH_PLAIN 7
303 #ifndef SB_WIDTH_RXVT
304 # define SB_WIDTH_RXVT 10
305 #endif
306
307 /*
308 * NeXT scrollbar defines
309 */
310 #define SB_PADDING 1
311 #define SB_BORDER_WIDTH 1
312 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
313 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
314 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
315 #define SB_MARGIN_SPACE (SB_PADDING * 2)
316 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
317 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
318 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
319 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
320 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
321 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
322 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
323 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
324 /*
325 * +-------------+
326 * | | <---< SB_PADDING
327 * | ::::::::::: |
328 * | ::::::::::: |
329 * '''''''''''''''''
330 * ,,,,,,,,,,,,,,,,,
331 * | ::::::::::: |
332 * | ::::::::::: |
333 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
334 * | | :::::::: |
335 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
336 * | +---------+ |
337 * | | ......%%| |
338 * | | ......%%| |
339 * | | .. ()..%%| |
340 * | | ......%%| |
341 * | | %%%%%%%%| |
342 * | +---------+ | <.........................
343 * | | <---< SB_PADDING :
344 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
345 * | | ......%%| | | : :
346 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
347 * | | %%%%%%%%| | | : :
348 * | +---------+ | <-+ : :
349 * | | : :
350 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
351 * | | ......%%| | | : :
352 * | | ..\/..%%| | | : :
353 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
354 * | +---------+ | | : :
355 * | | | : :
356 * +-------------+ <-+.........:............:
357 * ^^|_________| :
358 * || | :
359 * || +---< SB_BUTTON_WIDTH
360 * || :
361 * |+------< SB_PADDING
362 * |: :
363 * +----< SB_BORDER_WIDTH
364 * : :
365 * :............:
366 * |
367 * +---< SB_WIDTH_NEXT
368 */
369
370 enum {
371 NO_REFRESH = 0, /* Window not visible at all! */
372 FAST_REFRESH = 1, /* Fully exposed window */
373 SLOW_REFRESH = 2, /* Partially exposed window */
374 };
375
376 #ifdef NO_SECONDARY_SCREEN
377 # define NSCREENS 0
378 #else
379 # define NSCREENS 1
380 #endif
381
382 /* special (internal) prefix for font commands */
383 #define FONT_CMD '#'
384 #define FONT_DN "#-"
385 #define FONT_UP "#+"
386
387 /* flags for rxvt_scr_gotorc () */
388 enum {
389 C_RELATIVE = 1, /* col movement is relative */
390 R_RELATIVE = 2, /* row movement is relative */
391 RELATIVE = C_RELATIVE | R_RELATIVE,
392 };
393
394 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
395 enum {
396 INSERT = -1, /* don't change these values */
397 DELETE = +1,
398 ERASE = +2,
399 };
400
401 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
402 enum page_dirn {
403 UP,
404 DN,
405 NO_DIR,
406 };
407
408 /* arguments for rxvt_scr_change_screen () */
409 enum {
410 PRIMARY = 0,
411 SECONDARY,
412 };
413
414 #define RS_None 0
415
416 #define RS_fgMask 0x0000007fUL // 128 colors
417 #define RS_bgMask 0x00003f80UL // 128 colors
418
419 // font styles
420 #define RS_Bold 0x00004000UL // value 1
421 #define RS_Italic 0x00008000UL // value 2
422
423 // fake styles
424 #define RS_Blink 0x00010000UL // blink
425 #define RS_RVid 0x00020000UL // reverse video
426 #define RS_Uline 0x00040000UL // underline
427
428 // 5 custom bits for extensions
429 #define RS_customCount 32
430 #define RS_customMask 0x00f80000UL
431 #define RS_customShift 19
432
433 // other flags
434 #define RS_Careful 0x80000000UL /* be careful when drawing these */
435
436 #define RS_styleCount 4
437 #define RS_styleMask (RS_Bold | RS_Italic)
438 #define RS_styleShift 14
439
440 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
441 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
442
443 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
444 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
445 #define RS_fontShift 24
446
447 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
448 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
449
450 #define Sel_none 0 /* Not waiting */
451 #define Sel_normal 0x01 /* normal selection */
452 #define Sel_incr 0x02 /* incremental selection */
453 #define Sel_direct 0x00
454 #define Sel_Primary 0x01
455 #define Sel_Secondary 0x02
456 #define Sel_Clipboard 0x03
457 #define Sel_whereMask 0x0f
458 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
459 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
460
461 enum {
462 C0_NUL = 0x00,
463 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
464 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
465 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
466 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
467 };
468 #define CHAR_ST 0x9c /* 0234 */
469
470 /*
471 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
472 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
473 */
474 enum {
475 XTerm_name = 0,
476 XTerm_iconName = 1,
477 XTerm_title = 2,
478 XTerm_property = 3, // change X property
479 XTerm_Color = 4, // change colors
480 XTerm_Color00 = 10, // not implemented, CLASH!
481 XTerm_Color01 = 11, // not implemented
482 XTerm_Color_cursor = 12, // change actual 'Cursor' color
483 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
484 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
485 XTerm_Color05 = 15, // not implemented (tektronix fg)
486 XTerm_Color06 = 16, // not implemented (tektronix bg)
487 XTerm_Color_RV = 17, // change actual 'Highlight' color
488 XTerm_logfile = 46, // not implemented
489 XTerm_font = 50,
490
491 XTerm_konsole30 = 30, // reserved for konsole
492 XTerm_konsole31 = 31, // reserved for konsole
493 XTerm_emacs51 = 51, // reserved for emacs shell
494 /*
495 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
496 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
497 */
498 Rxvt_Color_BD = 18, // change actual 'Bold' color
499 Rxvt_Color_UL = 19, // change actual 'Underline' color
500 Rxvt_Pixmap = 20, // new bg pixmap
501 Rxvt_restoreFG = 39, // change default fg color
502 Rxvt_restoreBG = 49, // change default bg color
503 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
504
505 URxvt_locale = 701, // change locale
506
507 URxvt_Color_IT = 704, // change actual 'Italic' colour
508 URxvt_Color_tint = 705, // change actual tint colour
509 URxvt_Color_BD = 706,
510 URxvt_Color_UL = 707,
511
512 URxvt_font = 710,
513 URxvt_boldFont = 711,
514 URxvt_italicFont = 712,
515 URxvt_boldItalicFont = 713,
516
517 URxvt_view_up = 720,
518 URxvt_view_down = 721,
519
520 URxvt_perl = 777,
521 };
522
523 /* Words starting with `Color_' are colours. Others are counts */
524 /*
525 * The PixColor and rendition colour usage should probably be decoupled
526 * on the unnecessary items, e.g. Color_pointer, but won't bother
527 * until we need to. Also, be aware of usage in pixcolor_set
528 */
529
530 enum colour_list {
531 Color_fg = 0,
532 Color_bg,
533 minCOLOR, /* 2 */
534 Color_Black = minCOLOR,
535 Color_Red3,
536 Color_Green3,
537 Color_Yellow3,
538 Color_Blue3,
539 Color_Magenta3,
540 Color_Cyan3,
541 maxCOLOR, /* minCOLOR + 7 */
542 #ifndef NO_BRIGHTCOLOR
543 Color_AntiqueWhite = maxCOLOR,
544 minBrightCOLOR, /* maxCOLOR + 1 */
545 Color_Grey25 = minBrightCOLOR,
546 Color_Red,
547 Color_Green,
548 Color_Yellow,
549 Color_Blue,
550 Color_Magenta,
551 Color_Cyan,
552 maxBrightCOLOR, /* minBrightCOLOR + 7 */
553 Color_White = maxBrightCOLOR,
554 #else
555 Color_White = maxCOLOR,
556 #endif
557 minTermCOLOR = Color_White + 1,
558 maxTermCOLOR = Color_White + 72,
559 #ifndef NO_CURSORCOLOR
560 Color_cursor,
561 Color_cursor2,
562 #endif
563 Color_pointer_fg,
564 Color_pointer_bg,
565 Color_border,
566 #ifndef NO_BOLD_UNDERLINE_REVERSE
567 Color_BD,
568 Color_IT,
569 Color_UL,
570 Color_RV,
571 #endif
572 #if ENABLE_FRILLS
573 Color_underline,
574 #endif
575 #ifdef OPTION_HC
576 Color_HC,
577 #endif
578 #ifdef KEEP_SCROLLCOLOR
579 Color_scroll,
580 Color_trough,
581 #endif
582 #if TINTING
583 Color_tint,
584 #endif
585 #if OFF_FOCUS_FADING
586 Color_fade,
587 #endif
588 NRS_COLORS, /* */
589 #ifdef KEEP_SCROLLCOLOR
590 Color_topShadow = NRS_COLORS,
591 Color_bottomShadow,
592 TOTAL_COLORS
593 #else
594 TOTAL_COLORS = NRS_COLORS
595 #endif
596 };
597
598 #define Color_Bits 7 // 0 .. maxTermCOLOR
599
600 #define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
601 #define NPIXCLR_BITS 32
602
603 /*
604 * Resource list
605 */
606 enum {
607 # define def(name) Rs_ ## name,
608 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
609 # include "rsinc.h"
610 # undef def
611 # undef reserve
612 NUM_RESOURCES
613 };
614
615 // see init.C:xa_names, which must be kept in sync
616 enum {
617 XA_TEXT = 0,
618 XA_COMPOUND_TEXT,
619 XA_UTF8_STRING,
620 XA_MULTIPLE,
621 XA_TARGETS,
622 XA_TIMESTAMP,
623 XA_VT_SELECTION,
624 XA_INCR,
625 XA_WM_PROTOCOLS,
626 XA_WM_DELETE_WINDOW,
627 XA_CLIPBOARD,
628 #if ENABLE_FRILLS
629 XA_MOTIF_WM_HINTS,
630 #endif
631 #if ENABLE_EWMH
632 XA_NET_WM_PID,
633 XA_NET_WM_NAME,
634 XA_NET_WM_ICON_NAME,
635 XA_NET_WM_PING,
636 #endif
637 #if USE_XIM
638 XA_WM_LOCALE_NAME,
639 #endif
640 #if TRANSPARENT
641 XA_XROOTPMAP_ID,
642 XA_ESETROOT_PMAP_ID,
643 #endif
644 #if ENABLE_XEMBED
645 XA_XEMBED,
646 XA_XEMBED_INFO,
647 #endif
648 NUM_XA
649 };
650
651 /* DEC private modes */
652 #define PrivMode_132 (1UL<<0)
653 #define PrivMode_132OK (1UL<<1)
654 #define PrivMode_rVideo (1UL<<2)
655 #define PrivMode_relOrigin (1UL<<3)
656 #define PrivMode_Screen (1UL<<4)
657 #define PrivMode_Autowrap (1UL<<5)
658 #define PrivMode_aplCUR (1UL<<6)
659 #define PrivMode_aplKP (1UL<<7)
660 #define PrivMode_HaveBackSpace (1UL<<8)
661 #define PrivMode_BackSpace (1UL<<9)
662 #define PrivMode_ShiftKeys (1UL<<10)
663 #define PrivMode_VisibleCursor (1UL<<11)
664 #define PrivMode_MouseX10 (1UL<<12)
665 #define PrivMode_MouseX11 (1UL<<13)
666 #define PrivMode_scrollBar (1UL<<14)
667 #define PrivMode_TtyOutputInh (1UL<<15)
668 #define PrivMode_Keypress (1UL<<16)
669 #define PrivMode_smoothScroll (1UL<<17)
670 #define PrivMode_vt52 (1UL<<18)
671 #define PrivMode_LFNL (1UL<<19)
672 /* too annoying to implement X11 highlight tracking */
673 /* #define PrivMode_MouseX11Track (1LU<<20) */
674
675 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
676 #define PrivMode(test,bit) \
677 if (test) \
678 priv_modes |= (bit); \
679 else \
680 priv_modes &= ~(bit)
681
682 #ifdef ALLOW_132_MODE
683 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
684 #else
685 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
686 #endif
687
688 // do not change these constants lightly, there are many interdependencies
689 #define IMBUFSIZ 128 // input modifier buffer sizes
690 #define KBUFSZ 512 // size of keyboard mapping buffer
691 #define CBUFSIZ 2048 // size of command buffer
692 #define UBUFSIZ 2048 // character buffer
693
694 #ifndef PATH_MAX
695 # define PATH_MAX 16384
696 #endif
697
698 /* Motif window hints */
699 #define MWM_HINTS_FUNCTIONS (1L << 0)
700 #define MWM_HINTS_DECORATIONS (1L << 1)
701 #define MWM_HINTS_INPUT_MODE (1L << 2)
702 #define MWM_HINTS_STATUS (1L << 3)
703 /* bit definitions for MwmHints.functions */
704 #define MWM_FUNC_ALL (1L << 0)
705 #define MWM_FUNC_RESIZE (1L << 1)
706 #define MWM_FUNC_MOVE (1L << 2)
707 #define MWM_FUNC_MINIMIZE (1L << 3)
708 #define MWM_FUNC_MAXIMIZE (1L << 4)
709 #define MWM_FUNC_CLOSE (1L << 5)
710 /* bit definitions for MwmHints.decorations */
711 #define MWM_DECOR_ALL (1L << 0)
712 #define MWM_DECOR_BORDER (1L << 1)
713 #define MWM_DECOR_RESIZEH (1L << 2)
714 #define MWM_DECOR_TITLE (1L << 3)
715 #define MWM_DECOR_MENU (1L << 4)
716 #define MWM_DECOR_MINIMIZE (1L << 5)
717 #define MWM_DECOR_MAXIMIZE (1L << 6)
718 /* bit definitions for MwmHints.inputMode */
719 #define MWM_INPUT_MODELESS 0
720 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
721 #define MWM_INPUT_SYSTEM_MODAL 2
722 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
723 #define PROP_MWM_HINTS_ELEMENTS 5
724
725 /*
726 *****************************************************************************
727 * MACRO DEFINES
728 *****************************************************************************
729 */
730 #define dLocal(type,name) type const name = this->name
731 #define dDisp Display *disp = this->display->display
732
733 /* convert pixel dimensions to row/column values. Everything as int32_t */
734 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
735 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
736 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
737 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
738 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
739 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
740 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
741 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
742
743 #define OPTION(opt) (options & (opt))
744 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
745 | Opt_jumpScroll | Opt_secondaryScreen \
746 | Opt_pastableTabs | Opt_intensityStyles)
747
748 // for m >= -n, ensure remainder lies between 0..n-1
749 #define MOD(m,n) (((m) + (n)) % (n))
750
751 #define LINENO(n) MOD (term_start + int(n), total_rows)
752 #define ROW(n) row_buf [LINENO (n)]
753
754 /* how to build & extract colors and attributes */
755 #define GET_BASEFG(x) (((x) & RS_fgMask))
756 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
757
758 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
759 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
760
761 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
762 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
763
764 #define GET_ATTR(x) (((x) & RS_attrMask))
765 #define GET_BGATTR(x) \
766 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
767 | (((x) & RS_fgMask)<<Color_Bits)) \
768 : ((x) & (RS_attrMask | RS_bgMask)))
769 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
770 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
771 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
772
773 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
774
775 #define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
776 #define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
777
778 #if ENABLE_STYLES
779 # define FONTSET(style) fontset[GET_STYLE (style)]
780 #else
781 # define FONTSET(style) fontset[0]
782 #endif
783
784 #ifdef HAVE_SCROLLBARS
785 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
786 #else
787 # define scrollbar_TotalWidth() (0)
788 #endif
789 #define scrollbar_isMotion() (scrollBar.state == 'm')
790 #define scrollbar_isUp() (scrollBar.state == 'U')
791 #define scrollbar_isDn() (scrollBar.state == 'D')
792 #define scrollbar_isUpDn() isupper (scrollBar.state)
793 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
794
795 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
796 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
797 && (y) <= scrollbarnext_dnval ())
798 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
799 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
800 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
801 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
802 #define SCROLLRXVT_MINHEIGHT 10
803 #define SCROLLXTERM_MINHEIGHT 10
804
805 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
806 ? SCROLLNEXT_MINHEIGHT \
807 : SCROLLRXVT_MINHEIGHT)
808 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
809 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
810 #define scrollbar_position(y) ((y) - scrollBar.beg)
811 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
812 - scrollbar_minheight ())
813
814 #ifdef XPM_BACKGROUND
815 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
816 #else
817 # define XPMClearArea(a, b, c, d, e, f, g)
818 #endif
819
820 #ifdef DEBUG_CMD
821 # define D_CMD(x) fprintf x ; fputc('\n', stderr)
822 #else
823 # define D_CMD(x)
824 #endif
825 #ifdef DEBUG_INIT
826 # define D_INIT(x) fprintf x ; fputc('\n', stderr)
827 #else
828 # define D_INIT(x)
829 #endif
830 #ifdef DEBUG_MAIN
831 # define D_MAIN(x) fprintf x ; fputc('\n', stderr)
832 #else
833 # define D_MAIN(x)
834 #endif
835 #ifdef DEBUG_SIZE
836 # define D_SIZE(x) fprintf x ; fputc('\n', stderr)
837 #else
838 # define D_SIZE(x)
839 #endif
840
841 typedef callback1<void, const char *> log_callback;
842 typedef callback1<int, int> getfd_callback;
843
844 #define SET_LOCALE(locale) rxvt_set_locale (locale)
845 extern bool rxvt_set_locale (const char *locale) NOTHROW;
846 extern void rxvt_push_locale (const char *locale) NOTHROW;
847 extern void rxvt_pop_locale () NOTHROW;
848
849 /****************************************************************************/
850
851 #define LINE_LONGER 0x0001 // line is continued on the next row
852 #define LINE_FILTERED 0x0002 // line has been filtered
853 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
854
855 struct line_t {
856 text_t *t; // terminal the text
857 rend_t *r; // rendition, uses RS_ flags
858 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
859 uint32_t f; // flags
860
861 bool is_longer ()
862 {
863 return f & LINE_LONGER;
864 }
865
866 void is_longer (int set)
867 {
868 if (set)
869 f |= LINE_LONGER;
870 else
871 f &= ~LINE_LONGER;
872 }
873
874 void clear ()
875 {
876 t = 0;
877 r = 0;
878 l = 0;
879 f = 0;
880 }
881
882 void touch () // call whenever a line is changed/touched/updated
883 {
884 #if ENABLE_PERL
885 f &= ~LINE_FILTERED;
886 #endif
887 }
888
889 void touch (int col)
890 {
891 max_it (l, col);
892 touch ();
893 }
894 };
895
896 /****************************************************************************/
897
898 // primivite wrapper around mbstate_t to ensure initialisation
899 struct mbstate {
900 mbstate_t mbs;
901
902 operator mbstate_t *() { return &mbs; }
903 void reset () { memset (&mbs, 0, sizeof (mbs)); }
904 mbstate () { reset (); }
905 };
906
907 /****************************************************************************/
908
909 #define UNICODE_MASK 0x1fffffUL
910
911 #if UNICODE3
912 # define COMPOSE_LO 0x40000000UL
913 # define COMPOSE_HI 0x400fffffUL
914 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
915 #else
916 # if ENABLE_PERL
917 # define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates
918 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
919 # else
920 # define COMPOSE_LO 0xd800UL
921 # define COMPOSE_HI 0xf8ffUL
922 # endif
923 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
924 #endif
925
926 #if ENABLE_COMBINING
927 // compose chars are used to represent composite characters
928 // that are not representable in unicode, as well as characters
929 // not fitting in the BMP.
930 struct compose_char {
931 unicode_t c1, c2; // any chars != NOCHAR are valid
932 compose_char (unicode_t c1, unicode_t c2)
933 : c1(c1), c2(c2)
934 { }
935 };
936
937 class rxvt_composite_vec {
938 vector<compose_char> v;
939 public:
940 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
941 int expand (unicode_t c, wchar_t *r);
942 compose_char *operator [](text_t c)
943 {
944 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
945 ? &v[c - COMPOSE_LO]
946 : 0;
947 }
948 };
949
950 extern class rxvt_composite_vec rxvt_composite;
951 #endif
952
953 /****************************************************************************/
954
955 #ifdef KEYSYM_RESOURCE
956 class keyboard_manager;
957 #endif
958
959 struct rxvt_term : zero_initialized, rxvt_vars {
960 log_callback *log_hook; // log error messages through this hook, if != 0
961 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
962 #if ENABLE_PERL
963 rxvt_perl_term perl;
964 #endif
965 struct mbstate mbstate; // current input multibyte state
966
967 unsigned char want_refresh:1,
968 #ifdef TRANSPARENT
969 want_full_refresh:1, /* awaiting full screen refresh */
970 #endif
971 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
972 am_transparent:1, /* is a transparent term */
973 am_pixmap_trans:1, /* transparency w/known root pixmap */
974 #endif
975 current_screen:1, /* primary or secondary */
976 num_scr_allow:1,
977 bypass_keystate:1,
978 #ifdef CURSOR_BLINK
979 hidden_cursor:1,
980 #endif
981 #ifdef TEXT_BLINK
982 hidden_text:1,
983 #endif
984 #ifdef POINTER_BLANK
985 hidden_pointer:1,
986 #endif
987 enc_utf8:1, /* wether locale uses utf-8 */
988 seen_input:1, /* wether we have seen some program output yet */
989 seen_resize:1, /* wether we had a resize event */
990 parsed_geometry:1;
991
992 unsigned char refresh_type,
993 #ifdef META8_OPTION
994 meta_char, /* Alt-key prefix */
995 #endif
996 scrollbar_align,
997 selection_wait,
998 selection_type;
999 /* ---------- */
1000 bool rvideo_state, rvideo_mode;
1001 #ifndef NO_BELL
1002 bool rvideo_bell;
1003 #endif
1004 int num_scr; /* screen: number lines scrolled */
1005 int prev_ncol, /* screen: previous number of columns */
1006 prev_nrow; /* screen: previous number of rows */
1007 /* ---------- */
1008 rend_t rstyle;
1009 /* ---------- */
1010 uint32_t pixcolor_set[NPIXCLR_SETS];
1011 /* ---------- */
1012 #ifdef SELECTION_SCROLLING
1013 int scroll_selection_lines;
1014 enum page_dirn scroll_selection_dir;
1015 int selection_save_x,
1016 selection_save_y,
1017 selection_save_state;
1018 #endif
1019 /* ---------- */
1020 int csrO, /* Hops - csr offset in thumb/slider to */
1021 /* give proper Scroll behaviour */
1022 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1023 mouse_slip_wheel_speed,
1024 #endif
1025 refresh_count,
1026 refresh_limit,
1027 last_bot, /* scrollbar last bottom position */
1028 last_top, /* scrollbar last top position */
1029 last_state, /* scrollbar last state */
1030 scrollbar_len,
1031 window_vt_x,
1032 window_vt_y,
1033 window_sb_x,
1034 # ifdef POINTER_BLANK
1035 pointerBlankDelay,
1036 # endif
1037 allowedxerror;
1038 /* ---------- */
1039 unsigned int ModLevel3Mask,
1040 ModMetaMask,
1041 ModNumLockMask;
1042 int old_width, /* last used width in screen resize */
1043 old_height; /* last used height in screen resize */
1044 unsigned long priv_modes,
1045 SavedModes;
1046 /* ---------- */
1047 Atom xa[NUM_XA];
1048 /* ---------- */
1049 #ifdef RXVT_SCROLLBAR
1050 GC scrollbarGC,
1051 topShadowGC,
1052 botShadowGC;
1053 #endif
1054 #ifdef XTERM_SCROLLBAR
1055 GC xscrollbarGC,
1056 ShadowGC;
1057 #endif
1058 #ifdef PLAIN_SCROLLBAR
1059 GC pscrollbarGC;
1060 #endif
1061 #ifdef NEXT_SCROLLBAR
1062 GC blackGC,
1063 whiteGC,
1064 grayGC,
1065 darkGC,
1066 stippleGC;
1067 Pixmap dimple,
1068 upArrow,
1069 downArrow,
1070 upArrowHi,
1071 downArrowHi;
1072 #endif
1073 /* ---------- */
1074 Time selection_time,
1075 selection_request_time;
1076 pid_t cmd_pid; /* process id of child */
1077 char * incr_buf;
1078 size_t incr_buf_size, incr_buf_fill;
1079 /* ---------- */
1080 Cursor leftptr_cursor;
1081 /* ---------- */
1082 #ifndef NO_BACKSPACE_KEY
1083 const char *key_backspace;
1084 #endif
1085 #ifndef NO_DELETE_KEY
1086 const char *key_delete;
1087 #endif
1088 struct mouse_event MEvent;
1089 XComposeStatus compose;
1090 ttymode_t tio;
1091 row_col_t oldcursor;
1092 #ifdef XPM_BACKGROUND
1093 bgPixmap_t bgPixmap;
1094 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1095 #endif
1096
1097 #if ENABLE_OVERLAY
1098 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1099 text_t **ov_text;
1100 rend_t **ov_rend;
1101
1102 void scr_swap_overlay () NOTHROW;
1103 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1104 void scr_overlay_off () NOTHROW;
1105 void scr_overlay_set (int x, int y,
1106 text_t text,
1107 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1108 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1109 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1110 #endif
1111
1112 vector<void *> allocated; // free these memory blocks with free()
1113
1114 char *env_windowid; /* environmental variable WINDOWID */
1115 char *env_display; /* environmental variable DISPLAY */
1116 char *env_term; /* environmental variable TERM */
1117 char *env_colorfgbg;
1118 char *locale;
1119 char charsets[4];
1120 char *v_buffer; /* pointer to physical buffer */
1121 unsigned int v_buflen; /* size of area to write */
1122 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */
1123
1124 #ifdef KEYSYM_RESOURCE
1125 keyboard_manager *keyboard;
1126 #endif
1127
1128 const char *rs[NUM_RESOURCES];
1129 /* command input buffering */
1130 char *cmdbuf_ptr, *cmdbuf_endp;
1131 char cmdbuf_base[CBUFSIZ];
1132
1133 ptytty *pty;
1134
1135 rxvt_salloc *talloc; // text line allocator
1136 rxvt_salloc *ralloc; // rend line allocator
1137
1138 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1139
1140 #if ENABLE_FRILLS || ISO_14755
1141 // ISO 14755 entry support
1142 unicode_t iso14755buf;
1143 void commit_iso14755 ();
1144 int hex_keyval (XKeyEvent &ev);
1145 # if ISO_14755
1146 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1147 void iso14755_54 (int x, int y);
1148 # endif
1149 #endif
1150
1151 // modifies first argument(!)
1152 void paste (char *data, unsigned int len) NOTHROW;
1153
1154 long vt_emask, vt_emask_perl;
1155
1156 void vt_select_input () const NOTHROW
1157 {
1158 XSelectInput (display->display, vt, vt_emask | vt_emask_perl);
1159 }
1160
1161 #if TRANSPARENT
1162 void rootwin_cb (XEvent &xev);
1163 xevent_watcher rootwin_ev;
1164 #endif
1165
1166 void x_cb (XEvent &xev);
1167 void flush ();
1168 xevent_watcher termwin_ev;
1169 xevent_watcher vt_ev;
1170 #ifdef HAVE_SCROLLBARS
1171 xevent_watcher scrollbar_ev;
1172 #endif
1173
1174 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1175 void check_cb (check_watcher &w); check_watcher check_ev;
1176 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1177 void flush_cb (time_watcher &w); time_watcher flush_ev;
1178 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1179 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1180
1181 #ifdef CURSOR_BLINK
1182 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1183 #endif
1184 #ifdef TEXT_BLINK
1185 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1186 #endif
1187 #ifndef NO_BELL
1188 void bell_cb (time_watcher &w); time_watcher bell_ev;
1189 #endif
1190
1191 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1192 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1193 #endif
1194 #ifdef SELECTION_SCROLLING
1195 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1196 #endif
1197 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1198 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1199 #endif
1200
1201 #ifdef POINTER_BLANK
1202 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1203 void pointer_blank ();
1204 #endif
1205 void pointer_unblank ();
1206
1207 void tt_printf (const char *fmt,...);
1208 void tt_write (const char *data, unsigned int len);
1209 void pty_write ();
1210
1211 void tt_winch ();
1212
1213 rxvt_term ();
1214 ~rxvt_term ();
1215 void destroy ();
1216 void emergency_cleanup ();
1217
1218 bool init (int argc, const char *const *argv, stringvec *envv);
1219
1220 bool init (stringvec *argv, stringvec *envv)
1221 {
1222 this->argv = argv;
1223 return init (argv->size (), argv->begin (), envv);
1224 }
1225
1226 bool init_vars ();
1227
1228 bool pty_fill ();
1229
1230 void make_current () const // make this the "currently active" urxvt instance
1231 {
1232 SET_R (this);
1233 rxvt_set_locale (locale);
1234 set_environ (envv);
1235 }
1236
1237 void init_secondary ();
1238 const char **init_resources (int argc, const char *const *argv);
1239 const char *x_resource (const char *name);
1240 void init_env ();
1241 void set_locale (const char *locale);
1242 void init_xlocale ();
1243 void init_command (const char *const *argv);
1244 void run_command (const char *const *argv);
1245 int run_child (const char *const *argv);
1246
1247 void color_aliases (int idx);
1248 void recolour_cursor ();
1249 void create_windows (int argc, const char *const *argv);
1250 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1251 void window_calc (unsigned int newwidth, unsigned int newheight);
1252
1253 #if USE_XIM
1254 rxvt_xim *input_method;
1255 XIC Input_Context;
1256 XIMStyle input_style;
1257 XPoint spot; // most recently sent spot position
1258
1259 void im_destroy ();
1260 void im_cb (); im_watcher im_ev;
1261 void im_set_size (XRectangle &size);
1262 void im_set_position (XPoint &pos) NOTHROW;
1263 void im_set_color (unsigned long &fg, unsigned long &bg);
1264 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1265
1266 bool IMisRunning ();
1267 void IMSendSpot ();
1268 bool IM_get_IC (const char *modifiers);
1269 void IMSetStatusPosition ();
1270 #endif
1271
1272 void resize_scrollbar ();
1273
1274 // command.C
1275 void lookup_key (XKeyEvent &ev);
1276 unsigned int cmd_write (const char *str, unsigned int count);
1277
1278 wchar_t next_char () NOTHROW;
1279 wchar_t cmd_getc () THROW ((class out_of_input));
1280 uint32_t next_octet () NOTHROW;
1281 uint32_t cmd_get8 () THROW ((class out_of_input));
1282
1283 bool cmd_parse ();
1284 void mouse_report (XButtonEvent &ev);
1285 void button_press (XButtonEvent &ev);
1286 void button_release (XButtonEvent &ev);
1287 void focus_in ();
1288 void focus_out ();
1289 int check_our_parents ();
1290 #ifdef PRINTPIPE
1291 FILE *popen_printer ();
1292 int pclose_printer (FILE *stream);
1293 #endif
1294 void process_print_pipe ();
1295 void process_nonprinting (unicode_t ch);
1296 void process_escape_vt52 (unicode_t ch);
1297 void process_escape_seq ();
1298 void process_csi_seq ();
1299 void process_window_ops (const int *args, unsigned int nargs);
1300 char *get_to_st (unicode_t &ends_how);
1301 void process_dcs_seq ();
1302 void process_osc_seq ();
1303 void process_color_seq (int report, int color, const char *str, char resp);
1304 void process_xterm_seq (int op, const char *str, char resp);
1305 int privcases (int mode, unsigned long bit);
1306 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1307 void process_sgr_mode (unsigned int nargs, const int *arg);
1308 void process_graphics ();
1309 // init.C
1310 void Get_Colours ();
1311 void get_ourmods ();
1312 // main.C
1313 bool set_fonts ();
1314 void set_string_property (Atom prop, const char *str, int len = -1);
1315 void set_utf8_property (Atom prop, const char *str, int len = -1);
1316 void set_title (const char *str);
1317 void set_icon_name (const char *str);
1318 void set_window_color (int idx, const char *color);
1319 void set_colorfgbg ();
1320 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
1321 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1322
1323 // screen.C
1324
1325 void lalloc (line_t &l) const NOTHROW
1326 {
1327 l.t = (text_t *)talloc->alloc ();
1328 l.r = (rend_t *)ralloc->alloc ();
1329 }
1330
1331 #if 0
1332 void lfree (line_t &l)
1333 {
1334 talloc->free (l.t);
1335 ralloc->free (l.r);
1336 }
1337 #endif
1338
1339 void lresize (line_t &l) const NOTHROW
1340 {
1341 if (!l.t)
1342 return;
1343
1344 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1345 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1346
1347 l.l = min (l.l, ncol);
1348
1349 if (ncol > prev_ncol)
1350 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1351 }
1352
1353 int fgcolor_of (rend_t r) const NOTHROW
1354 {
1355 int base = GET_BASEFG (r);
1356 #ifndef NO_BRIGHTCOLOR
1357 if (r & RS_Bold
1358 # if ENABLE_STYLES
1359 && OPTION (Opt_intensityStyles)
1360 # endif
1361 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1362 base += minBrightCOLOR - minCOLOR;
1363 #endif
1364 return base;
1365 }
1366
1367 int bgcolor_of (rend_t r) const NOTHROW
1368 {
1369 int base = GET_BASEBG (r);
1370 #ifndef NO_BRIGHTCOLOR
1371 if (r & RS_Blink
1372 # if ENABLE_STYLES
1373 && OPTION (Opt_intensityStyles)
1374 # endif
1375 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1376 base += minBrightCOLOR - minCOLOR;
1377 #endif
1378 return base;
1379 }
1380
1381 bool option (uint32_t opt) const NOTHROW
1382 {
1383 return OPTION (opt);
1384 }
1385
1386 void set_option (uint32_t opt, bool set) NOTHROW
1387 {
1388 if (set)
1389 options |= opt;
1390 else
1391 options &= ~opt;
1392 }
1393
1394 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1395 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1396 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1397 void scr_reset ();
1398 void scr_release () NOTHROW;
1399 void scr_clear (bool really = false) NOTHROW;
1400 void scr_refresh () NOTHROW;
1401 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1402 void scr_erase_screen (int mode) NOTHROW;
1403 #if ENABLE_FRILLS
1404 void scr_erase_savelines () NOTHROW;
1405 void scr_backindex () NOTHROW;
1406 void scr_forwardindex () NOTHROW;
1407 #endif
1408 void scr_touch (bool refresh) NOTHROW;
1409 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1410 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1411 void scr_recolour () NOTHROW;
1412 void scr_remap_chars () NOTHROW;
1413 void scr_remap_chars (line_t &l) NOTHROW;
1414
1415 enum cursor_mode { SAVE, RESTORE };
1416
1417 void scr_poweron () NOTHROW;
1418 void scr_cursor (cursor_mode mode) NOTHROW;
1419 void scr_do_wrap () NOTHROW;
1420 int scr_change_screen (int scrn) NOTHROW;
1421 void scr_color (unsigned int color, int fgbg) NOTHROW;
1422 void scr_rendition (int set, int style) NOTHROW;
1423 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1424 void scr_backspace () NOTHROW;
1425 void scr_tab (int count, bool ht = false) NOTHROW;
1426 void scr_gotorc (int row, int col, int relative) NOTHROW;
1427 void scr_index (enum page_dirn direction) NOTHROW;
1428 void scr_erase_line (int mode) NOTHROW;
1429 void scr_E () NOTHROW;
1430 void scr_insdel_lines (int count, int insdel) NOTHROW;
1431 void scr_insdel_chars (int count, int insdel) NOTHROW;
1432 void scr_scroll_region (int top, int bot) NOTHROW;
1433 void scr_cursor_visible (int mode) NOTHROW;
1434 void scr_autowrap (int mode) NOTHROW;
1435 void scr_relative_origin (int mode) NOTHROW;
1436 void scr_insert_mode (int mode) NOTHROW;
1437 void scr_set_tab (int mode) NOTHROW;
1438 void scr_rvideo_mode (bool on) NOTHROW;
1439 void scr_report_position () NOTHROW;
1440 void set_font_style () NOTHROW;
1441 void scr_charset_choose (int set) NOTHROW;
1442 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1443 void scr_move_to (int y, int len) NOTHROW;
1444 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1445 bool scr_changeview (int new_view_start) NOTHROW;
1446 void scr_bell () NOTHROW;
1447 void scr_printscreen (int fullhist) NOTHROW;
1448 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1449 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1450 void scr_reverse_selection () NOTHROW;
1451 void scr_dump (int fd) NOTHROW;
1452
1453 void selection_check (int check_more) NOTHROW;
1454 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1455 void selection_property (Window win, Atom prop) NOTHROW;
1456 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1457 int selection_request_other (Atom target, int selnum) NOTHROW;
1458 void selection_clear () NOTHROW;
1459 void selection_make (Time tm);
1460 bool selection_grab (Time tm) NOTHROW;
1461 void selection_start_colrow (int col, int row) NOTHROW;
1462 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1463 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1464 void selection_remove_trailing_spaces () NOTHROW;
1465 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1466 void selection_click (int clicks, int x, int y) NOTHROW;
1467 void selection_extend (int x, int y, int flag) NOTHROW;
1468 void selection_rotate (int x, int y) NOTHROW;
1469
1470 void pixel_position (int *x, int *y) NOTHROW;
1471
1472 #if defined(NEXT_SCROLLBAR)
1473 // scrollbar-next.C
1474 Pixmap renderPixmap (const char *const *data, int width, int height);
1475 void init_scrollbar_stuff ();
1476 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1477 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1478 #endif
1479
1480 #if defined(RXVT_SCROLLBAR)
1481 // scrollbar-rxvt.C
1482 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1483 #endif
1484
1485 #if defined(XTERM_SCROLLBAR)
1486 // scrollbar-xterm.C
1487 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1488 #endif
1489
1490 #if defined(PLAIN_SCROLLBAR)
1491 // scrollbar-plain.C
1492 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1493 #endif
1494
1495 // scrollbar.C
1496 int scrollbar_mapping (int map);
1497 int scrollbar_show (int update);
1498 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1499
1500 // xdefaults.C
1501 void get_options (int argc, const char *const *argv);
1502 int parse_keysym (const char *str, const char *arg);
1503 void get_xdefaults (FILE *stream, const char *name);
1504 void extract_resources ();
1505 // xpm.C
1506 int scale_pixmap (const char *geom);
1507 void resize_pixmap ();
1508 Pixmap set_bgPixmap (const char *file);
1509 };
1510
1511 /*
1512 *****************************************************************************
1513 * PROTOTYPES
1514 *****************************************************************************
1515 */
1516 #ifdef PROTOTYPES
1517 # define __PROTO(p) p
1518 #else
1519 # define __PROTO(p) ()
1520 #endif
1521
1522 #ifdef DEBUG_malloc
1523 # include "dmalloc.h" /* This comes last */
1524 #endif
1525
1526 #endif /* _RXVT_H_ */
1527