ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.284
Committed: Fri Aug 3 23:32:14 2007 UTC (16 years, 10 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.283: +1 -1 lines
Log Message:
Remove --enable-tinting and make --enable-transparency enable also the tinting
code.

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 ENABLE_XIM_ONTHESPOT 1
21 # define CURSOR_BLINK 1
22 # define OPTION_HC 1
23 #else
24 # define ENABLE_MINIMAL 1
25 #endif
26
27 #include <limits.h>
28
29 #include <X11/cursorfont.h>
30 #include <X11/keysym.h>
31 #include <X11/keysymdef.h>
32 #include <X11/Xatom.h>
33 #if ENABLE_FRILLS
34 # include <X11/Xmd.h>
35 #endif
36
37 #include "encoding.h"
38 #include "rxvtutil.h"
39 #include "rxvtfont.h"
40 #include "rxvttoolkit.h"
41 #include "iom.h"
42 #include "salloc.h"
43 #include "libptytty.h"
44
45 #include "rxvtperl.h"
46
47 // try to avoid some macros to decrease code size, on some systems
48 #if ENABLE_MINIMAL
49 # define strcmp(a,b) (strcmp)(a,b)
50 # define strlen(a) (strlen)(a)
51 # define strcpy(a,b) (strcpy)(a,b)
52 # define memset(a,c,l) (memset)(a,c,l)
53 # define memcpy(a,b,l) (memcpy)(a,b,l)
54 #endif
55
56 /*
57 *****************************************************************************
58 * SYSTEM HACKS
59 *****************************************************************************
60 */
61 /* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64 #if defined (SVR4) && !defined (__svr4__)
65 # define __svr4__ 1
66 #endif
67 #if defined (sun) && !defined (__sun__)
68 # define __sun__ 1
69 #endif
70
71 #ifndef HAVE_XPOINTER
72 typedef char *XPointer;
73 #endif
74
75 #include <termios.h>
76 typedef struct termios ttymode_t;
77
78 #ifdef HAVE_AFTERIMAGE
79 # include <afterimage.h>
80 #undef min
81 #undef max
82 #endif
83
84 #ifndef STDIN_FILENO
85 # define STDIN_FILENO 0
86 # define STDOUT_FILENO 1
87 # define STDERR_FILENO 2
88 #endif
89
90 /****************************************************************************/
91
92 // exception thrown on fatal (per-instance) errors
93 class rxvt_failure_exception { };
94
95 // exception thrown when the command parser runs out of input data
96 class out_of_input { };
97
98 /*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103 // main.C
104 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105 RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106 void rxvt_clean_exit () NOTHROW;
107 void * rxvt_malloc (size_t size);
108 void * rxvt_calloc (size_t number, size_t size);
109 void * rxvt_realloc (void *ptr, size_t size);
110
111 // misc.C
112 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116
117 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119 char * rxvt_r_basename (const char *str) NOTHROW;
120 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121 void rxvt_log (const char *fmt,...) NOTHROW;
122 void rxvt_warn (const char *fmt,...) NOTHROW;
123 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125
126 int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127 const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128 char * rxvt_Str_trim (char *str) NOTHROW;
129 int rxvt_Str_escaped (char *str) NOTHROW;
130 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131 void rxvt_freecommastring (char **cs) NOTHROW;
132
133 /////////////////////////////////////////////////////////////////////////////
134
135 // temporarily replace the process environment
136 extern char **environ;
137 extern char **rxvt_environ; // the original environ pointer
138
139 inline void set_environ (stringvec *envv)
140 {
141 #if ENABLE_PERL
142 assert (envv);
143 #else
144 if (envv)
145 #endif
146 environ = (char **)envv->begin ();
147 }
148
149 inline void set_environ (char **envv)
150 {
151 #if ENABLE_PERL
152 assert (envv);
153 #else
154 if (envv)
155 #endif
156 environ = envv;
157 }
158
159 /*
160 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS
162 *****************************************************************************
163 */
164 struct grwin_t;
165
166 /* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
168 */
169 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170 # define KEEP_SCROLLCOLOR 1
171 #else
172 # undef KEEP_SCROLLCOLOR
173 #endif
174
175 #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176 # define HAVE_BG_PIXMAP 1/* to simplify further usage */
177 struct bgPixmap_t {
178 # ifdef XPM_BACKGROUND
179
180 # ifdef HAVE_AFTERIMAGE
181 ASImage *original_asim;
182 # endif
183
184 unsigned int h_scale, v_scale;/* percents of the window size */
185 int h_align, v_align; /* percents of the window size:
186 0 - left align, 50 - center, 100 - right */
187
188 bool handle_geometry (const char *geom);
189
190 # endif
191
192 # define bgPmap_geometrySet (1UL<<0)
193 # define bgPmap_hScale (1UL<<1)
194 # define bgPmap_vScale (1UL<<2)
195 # define bgPmap_Scale (bgPmap_hScale|bgPmap_vScale)
196 # define bgPmap_propScale (1UL<<3)
197 # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_Scale|bgPmap_propScale)
198
199 # define bgPmap_Transparent (1UL<<16)
200 unsigned long flags;
201
202 Pixmap pixmap;
203 unsigned int pmap_width, pmap_height;
204 unsigned int pmap_depth;
205
206 bool window_size_sensitive();
207
208 };
209 #else
210 # undef HAVE_BG_PIXMAP
211 #endif
212
213 /*
214 * the 'essential' information for reporting Mouse Events
215 * pared down from XButtonEvent
216 */
217 struct mouse_event {
218 int clicks;
219 Time time; /* milliseconds */
220 unsigned int state; /* key or button mask */
221 unsigned int button; /* detail */
222 };
223
224 #if ENABLE_FRILLS
225 typedef struct _mwmhints {
226 CARD32 flags;
227 CARD32 functions;
228 CARD32 decorations;
229 INT32 input_mode;
230 CARD32 status;
231 } MWMHints;
232 #endif
233
234 #if ENABLE_XEMBED
235 // XEMBED messages
236 # define XEMBED_EMBEDDED_NOTIFY 0
237 # define XEMBED_WINDOW_ACTIVATE 1
238 # define XEMBED_WINDOW_DEACTIVATE 2
239 # define XEMBED_REQUEST_FOCUS 3
240 # define XEMBED_FOCUS_IN 4
241 # define XEMBED_FOCUS_OUT 5
242 # define XEMBED_FOCUS_NEXT 6
243 # define XEMBED_FOCUS_PREV 7
244
245 # define XEMBED_MODALITY_ON 10
246 # define XEMBED_MODALITY_OFF 11
247 # define XEMBED_REGISTER_ACCELERATOR 12
248 # define XEMBED_UNREGISTER_ACCELERATOR 13
249 # define XEMBED_ACTIVATE_ACCELERATOR 14
250
251 // XEMBED detail code
252 # define XEMBED_FOCUS_CURRENT 0
253 # define XEMBED_FOCUS_FIRST 1
254 # define XEMBED_FOCUS_LAST 2
255
256 # define XEMBED_MAPPED (1 << 0)
257 #endif
258
259 /*
260 *****************************************************************************
261 * NORMAL DEFINES
262 *****************************************************************************
263 */
264
265 /* COLORTERM, TERM environment variables */
266 #define COLORTERMENV "rxvt"
267 #ifdef XPM_BACKGROUND
268 # define COLORTERMENVFULL COLORTERMENV "-xpm"
269 #else
270 # define COLORTERMENVFULL COLORTERMENV
271 #endif
272 #ifndef TERMENV
273 # define TERMENV "rxvt-unicode"
274 #endif
275
276 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
277 # define NO_MOUSE_REPORT_SCROLLBAR 1
278 #endif
279
280 /* now look for other badly set stuff */
281
282 #if !defined (EACCESS) && defined(EAGAIN)
283 # define EACCESS EAGAIN
284 #endif
285
286 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
287 # define EXIT_SUCCESS 0 /* exit function success */
288 # define EXIT_FAILURE 1 /* exit function failure */
289 #endif
290
291 #define scrollBar_esc 30
292
293 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
294 # define HAVE_SCROLLBARS 1
295 #endif
296
297 #define R_SB_ALIGN_CENTRE 0
298 #define R_SB_ALIGN_TOP 1
299 #define R_SB_ALIGN_BOTTOM 2
300
301 #define R_SB_NEXT 1
302 #define R_SB_XTERM 2
303 #define R_SB_PLAIN 4
304 #define R_SB_RXVT 8
305
306 #define SB_WIDTH_NEXT 19
307 #define SB_WIDTH_XTERM 15
308 #define SB_WIDTH_PLAIN 7
309 #ifndef SB_WIDTH_RXVT
310 # define SB_WIDTH_RXVT 10
311 #endif
312
313 /*
314 * NeXT scrollbar defines
315 */
316 #define SB_PADDING 1
317 #define SB_BORDER_WIDTH 1
318 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
319 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
320 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
321 #define SB_MARGIN_SPACE (SB_PADDING * 2)
322 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
323 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
324 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
325 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
326 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
327 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
328 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
329 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
330 /*
331 * +-------------+
332 * | | <---< SB_PADDING
333 * | ::::::::::: |
334 * | ::::::::::: |
335 * '''''''''''''''''
336 * ,,,,,,,,,,,,,,,,,
337 * | ::::::::::: |
338 * | ::::::::::: |
339 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
340 * | | :::::::: |
341 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
342 * | +---------+ |
343 * | | ......%%| |
344 * | | ......%%| |
345 * | | .. ()..%%| |
346 * | | ......%%| |
347 * | | %%%%%%%%| |
348 * | +---------+ | <.........................
349 * | | <---< SB_PADDING :
350 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
351 * | | ......%%| | | : :
352 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
353 * | | %%%%%%%%| | | : :
354 * | +---------+ | <-+ : :
355 * | | : :
356 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
357 * | | ......%%| | | : :
358 * | | ..\/..%%| | | : :
359 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
360 * | +---------+ | | : :
361 * | | | : :
362 * +-------------+ <-+.........:............:
363 * ^^|_________| :
364 * || | :
365 * || +---< SB_BUTTON_WIDTH
366 * || :
367 * |+------< SB_PADDING
368 * |: :
369 * +----< SB_BORDER_WIDTH
370 * : :
371 * :............:
372 * |
373 * +---< SB_WIDTH_NEXT
374 */
375
376 enum {
377 NO_REFRESH = 0, /* Window not visible at all! */
378 FAST_REFRESH = 1, /* Fully exposed window */
379 SLOW_REFRESH = 2, /* Partially exposed window */
380 };
381
382 #ifdef NO_SECONDARY_SCREEN
383 # define NSCREENS 0
384 #else
385 # define NSCREENS 1
386 #endif
387
388 /* special (internal) prefix for font commands */
389 #define FONT_CMD '#'
390 #define FONT_DN "#-"
391 #define FONT_UP "#+"
392
393 /* flags for rxvt_scr_gotorc () */
394 enum {
395 C_RELATIVE = 1, /* col movement is relative */
396 R_RELATIVE = 2, /* row movement is relative */
397 RELATIVE = C_RELATIVE | R_RELATIVE,
398 };
399
400 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
401 enum {
402 INSERT = -1, /* don't change these values */
403 DELETE = +1,
404 ERASE = +2,
405 };
406
407 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
408 enum page_dirn {
409 UP,
410 DN,
411 NO_DIR,
412 };
413
414 /* arguments for rxvt_scr_change_screen () */
415 enum {
416 PRIMARY = 0,
417 SECONDARY,
418 };
419
420 #define RS_None 0
421
422 #define RS_fgMask 0x0000007fUL // 128 colors
423 #define RS_bgMask 0x00003f80UL // 128 colors
424
425 // font styles
426 #define RS_Bold 0x00004000UL // value 1
427 #define RS_Italic 0x00008000UL // value 2
428
429 // fake styles
430 #define RS_Blink 0x00010000UL // blink
431 #define RS_RVid 0x00020000UL // reverse video
432 #define RS_Uline 0x00040000UL // underline
433
434 // toggle this to force redraw, must be != RS_Careful
435 #define RS_redraw 0x01000000UL
436
437 // 5 custom bits for extensions
438 #define RS_customCount 32
439 #define RS_customMask 0x00f80000UL
440 #define RS_customShift 19
441
442 // other flags
443 #define RS_Careful 0x80000000UL /* be careful when drawing these */
444
445 #define RS_styleCount 4
446 #define RS_styleMask (RS_Bold | RS_Italic)
447 #define RS_styleShift 14
448
449 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
450 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
451
452 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
453 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
454 #define RS_fontShift 24
455
456 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
457 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
458
459 #define Sel_none 0 /* Not waiting */
460 #define Sel_normal 0x01 /* normal selection */
461 #define Sel_incr 0x02 /* incremental selection */
462 #define Sel_direct 0x00
463 #define Sel_Primary 0x01
464 #define Sel_Secondary 0x02
465 #define Sel_Clipboard 0x03
466 #define Sel_whereMask 0x0f
467 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
468 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
469
470 enum {
471 C0_NUL = 0x00,
472 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
473 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
474 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
475 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
476 };
477 #define CHAR_ST 0x9c /* 0234 */
478
479 /*
480 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
481 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
482 */
483 enum {
484 XTerm_name = 0,
485 XTerm_iconName = 1,
486 XTerm_title = 2,
487 XTerm_property = 3, // change X property
488 XTerm_Color = 4, // change colors
489 XTerm_Color00 = 10, // not implemented, CLASH!
490 XTerm_Color01 = 11, // not implemented
491 XTerm_Color_cursor = 12, // change actual 'Cursor' color
492 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
493 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
494 XTerm_Color05 = 15, // not implemented (tektronix fg)
495 XTerm_Color06 = 16, // not implemented (tektronix bg)
496 XTerm_Color_RV = 17, // change actual 'Highlight' color
497 XTerm_logfile = 46, // not implemented
498 XTerm_font = 50,
499
500 XTerm_konsole30 = 30, // reserved for konsole
501 XTerm_konsole31 = 31, // reserved for konsole
502 XTerm_emacs51 = 51, // reserved for emacs shell
503 /*
504 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
505 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
506 */
507 Rxvt_Color_BD = 18, // change actual 'Bold' color
508 Rxvt_Color_UL = 19, // change actual 'Underline' color
509 Rxvt_Pixmap = 20, // new bg pixmap
510 Rxvt_restoreFG = 39, // change default fg color
511 Rxvt_restoreBG = 49, // change default bg color
512 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
513
514 URxvt_locale = 701, // change locale
515 URxvt_version = 702, // request version
516
517 URxvt_Color_IT = 704, // change actual 'Italic' colour
518 URxvt_Color_tint = 705, // change actual tint colour
519 URxvt_Color_BD = 706,
520 URxvt_Color_UL = 707,
521
522 URxvt_font = 710,
523 URxvt_boldFont = 711,
524 URxvt_italicFont = 712,
525 URxvt_boldItalicFont = 713,
526
527 URxvt_view_up = 720,
528 URxvt_view_down = 721,
529
530 URxvt_perl = 777,
531 };
532
533 /* Words starting with `Color_' are colours. Others are counts */
534 /*
535 * The PixColor and rendition colour usage should probably be decoupled
536 * on the unnecessary items, e.g. Color_pointer, but won't bother
537 * until we need to. Also, be aware of usage in pixcolor_set
538 */
539
540 enum colour_list {
541 Color_none = -2,
542 Color_transparent = -1,
543 Color_fg = 0,
544 Color_bg,
545 minCOLOR, /* 2 */
546 Color_Black = minCOLOR,
547 Color_Red3,
548 Color_Green3,
549 Color_Yellow3,
550 Color_Blue3,
551 Color_Magenta3,
552 Color_Cyan3,
553 maxCOLOR, /* minCOLOR + 7 */
554 #ifndef NO_BRIGHTCOLOR
555 Color_AntiqueWhite = maxCOLOR,
556 minBrightCOLOR, /* maxCOLOR + 1 */
557 Color_Grey25 = minBrightCOLOR,
558 Color_Red,
559 Color_Green,
560 Color_Yellow,
561 Color_Blue,
562 Color_Magenta,
563 Color_Cyan,
564 maxBrightCOLOR, /* minBrightCOLOR + 7 */
565 Color_White = maxBrightCOLOR,
566 #else
567 Color_White = maxCOLOR,
568 #endif
569 minTermCOLOR = Color_White + 1,
570 maxTermCOLOR = Color_White + 72,
571 #ifndef NO_CURSORCOLOR
572 Color_cursor,
573 Color_cursor2,
574 #endif
575 Color_pointer_fg,
576 Color_pointer_bg,
577 Color_border,
578 #ifndef NO_BOLD_UNDERLINE_REVERSE
579 Color_BD,
580 Color_IT,
581 Color_UL,
582 Color_RV,
583 #endif
584 #if ENABLE_FRILLS
585 Color_underline,
586 #endif
587 #ifdef OPTION_HC
588 Color_HC,
589 #endif
590 #ifdef KEEP_SCROLLCOLOR
591 Color_scroll,
592 Color_trough,
593 #endif
594 #if ENABLE_TRANSPARENCY
595 Color_tint,
596 #endif
597 #if OFF_FOCUS_FADING
598 Color_fade,
599 #endif
600 NRS_COLORS, /* */
601 #ifdef KEEP_SCROLLCOLOR
602 Color_topShadow = NRS_COLORS,
603 Color_bottomShadow,
604 TOTAL_COLORS
605 #else
606 TOTAL_COLORS = NRS_COLORS
607 #endif
608 };
609
610 #define Color_Bits 7 // 0 .. maxTermCOLOR
611
612 /*
613 * Resource list
614 */
615 enum {
616 # define def(name) Rs_ ## name,
617 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
618 # include "rsinc.h"
619 # undef def
620 # undef reserve
621 NUM_RESOURCES
622 };
623
624 /* DEC private modes */
625 #define PrivMode_132 (1UL<<0)
626 #define PrivMode_132OK (1UL<<1)
627 #define PrivMode_rVideo (1UL<<2)
628 #define PrivMode_relOrigin (1UL<<3)
629 #define PrivMode_Screen (1UL<<4)
630 #define PrivMode_Autowrap (1UL<<5)
631 #define PrivMode_aplCUR (1UL<<6)
632 #define PrivMode_aplKP (1UL<<7)
633 #define PrivMode_HaveBackSpace (1UL<<8)
634 #define PrivMode_BackSpace (1UL<<9)
635 #define PrivMode_ShiftKeys (1UL<<10)
636 #define PrivMode_VisibleCursor (1UL<<11)
637 #define PrivMode_MouseX10 (1UL<<12)
638 #define PrivMode_MouseX11 (1UL<<13)
639 #define PrivMode_scrollBar (1UL<<14)
640 #define PrivMode_TtyOutputInh (1UL<<15)
641 #define PrivMode_Keypress (1UL<<16)
642 #define PrivMode_smoothScroll (1UL<<17)
643 #define PrivMode_vt52 (1UL<<18)
644 #define PrivMode_LFNL (1UL<<19)
645 /* too annoying to implement X11 highlight tracking */
646 /* #define PrivMode_MouseX11Track (1LU<<20) */
647
648 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
649 #define PrivMode(test,bit) \
650 if (test) \
651 priv_modes |= (bit); \
652 else \
653 priv_modes &= ~(bit)
654
655 #ifdef ALLOW_132_MODE
656 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
657 #else
658 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
659 #endif
660
661 // do not change these constants lightly, there are many interdependencies
662 #define IMBUFSIZ 128 // input modifier buffer sizes
663 #define KBUFSZ 512 // size of keyboard mapping buffer
664 #define CBUFSIZ 2048 // size of command buffer
665 #define UBUFSIZ 2048 // character buffer
666
667 #ifndef PATH_MAX
668 # define PATH_MAX 16384
669 #endif
670
671 /* Motif window hints */
672 #define MWM_HINTS_FUNCTIONS (1L << 0)
673 #define MWM_HINTS_DECORATIONS (1L << 1)
674 #define MWM_HINTS_INPUT_MODE (1L << 2)
675 #define MWM_HINTS_STATUS (1L << 3)
676 /* bit definitions for MwmHints.functions */
677 #define MWM_FUNC_ALL (1L << 0)
678 #define MWM_FUNC_RESIZE (1L << 1)
679 #define MWM_FUNC_MOVE (1L << 2)
680 #define MWM_FUNC_MINIMIZE (1L << 3)
681 #define MWM_FUNC_MAXIMIZE (1L << 4)
682 #define MWM_FUNC_CLOSE (1L << 5)
683 /* bit definitions for MwmHints.decorations */
684 #define MWM_DECOR_ALL (1L << 0)
685 #define MWM_DECOR_BORDER (1L << 1)
686 #define MWM_DECOR_RESIZEH (1L << 2)
687 #define MWM_DECOR_TITLE (1L << 3)
688 #define MWM_DECOR_MENU (1L << 4)
689 #define MWM_DECOR_MINIMIZE (1L << 5)
690 #define MWM_DECOR_MAXIMIZE (1L << 6)
691 /* bit definitions for MwmHints.inputMode */
692 #define MWM_INPUT_MODELESS 0
693 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
694 #define MWM_INPUT_SYSTEM_MODAL 2
695 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
696 #define PROP_MWM_HINTS_ELEMENTS 5
697
698 /*
699 *****************************************************************************
700 * MACRO DEFINES
701 *****************************************************************************
702 */
703 #define dLocal(type,name) type const name = this->name
704
705 // for speed reasons, we assume that all codepoints 32 to 126 are
706 // single-width.
707 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
708
709 /* convert pixel dimensions to row/column values. Everything as int32_t */
710 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
711 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
712 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
713 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
714 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
715 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
716 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
717 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
718
719 // for m >= -n, ensure remainder lies between 0..n-1
720 #define MOD(m,n) (((m) + (n)) % (n))
721
722 #define LINENO(n) MOD (term_start + int(n), total_rows)
723 #define ROW(n) row_buf [LINENO (n)]
724
725 /* how to build & extract colors and attributes */
726 #define GET_BASEFG(x) (((x) & RS_fgMask))
727 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
728
729 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
730 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
731
732 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
733 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
734
735 #define GET_ATTR(x) (((x) & RS_attrMask))
736 #define GET_BGATTR(x) \
737 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
738 | (((x) & RS_fgMask)<<Color_Bits)) \
739 : ((x) & (RS_attrMask | RS_bgMask)))
740 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
741 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
742 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
743
744 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
745
746 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
747 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
748
749 #if ENABLE_STYLES
750 # define FONTSET(style) fontset[GET_STYLE (style)]
751 #else
752 # define FONTSET(style) fontset[0]
753 #endif
754
755 #ifdef HAVE_SCROLLBARS
756 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
757 #else
758 # define scrollbar_TotalWidth() (0)
759 #endif
760 #define scrollbar_isMotion() (scrollBar.state == 'm')
761 #define scrollbar_isUp() (scrollBar.state == 'U')
762 #define scrollbar_isDn() (scrollBar.state == 'D')
763 #define scrollbar_isUpDn() isupper (scrollBar.state)
764 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
765
766 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
767 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
768 && (y) <= scrollbarnext_dnval ())
769 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
770 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
771 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
772 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
773 #define SCROLLRXVT_MINHEIGHT 10
774 #define SCROLLXTERM_MINHEIGHT 10
775
776 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
777 ? SCROLLNEXT_MINHEIGHT \
778 : SCROLLRXVT_MINHEIGHT)
779 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
780 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
781 #define scrollbar_position(y) ((y) - scrollBar.beg)
782 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
783 - scrollbar_minheight ())
784
785 typedef callback<void (const char *)> log_callback;
786 typedef callback<int (int)> getfd_callback;
787
788 #define SET_LOCALE(locale) rxvt_set_locale (locale)
789 extern bool rxvt_set_locale (const char *locale) NOTHROW;
790 extern void rxvt_push_locale (const char *locale) NOTHROW;
791 extern void rxvt_pop_locale () NOTHROW;
792
793 /****************************************************************************/
794
795 #define LINE_LONGER 0x0001 // line is continued on the next row
796 #define LINE_FILTERED 0x0002 // line has been filtered
797 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
798 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
799 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
800
801 struct line_t {
802 text_t *t; // terminal the text
803 rend_t *r; // rendition, uses RS_ flags
804 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
805 uint32_t f; // flags
806
807 bool is_longer ()
808 {
809 return f & LINE_LONGER;
810 }
811
812 void is_longer (int set)
813 {
814 if (set)
815 f |= LINE_LONGER;
816 else
817 f &= ~LINE_LONGER;
818 }
819
820 void clear ()
821 {
822 t = 0;
823 r = 0;
824 l = 0;
825 f = 0;
826 }
827
828 void touch () // call whenever a line is changed/touched/updated
829 {
830 #if ENABLE_PERL
831 f &= ~LINE_FILTERED;
832 #endif
833 }
834
835 void touch (int col)
836 {
837 max_it (l, col);
838 touch ();
839 }
840 };
841
842 /****************************************************************************/
843
844 // primivite wrapper around mbstate_t to ensure initialisation
845 struct mbstate {
846 mbstate_t mbs;
847
848 operator mbstate_t *() { return &mbs; }
849 void reset () { memset (&mbs, 0, sizeof (mbs)); }
850 mbstate () { reset (); }
851 };
852
853 /****************************************************************************/
854
855 #define UNICODE_MASK 0x1fffffUL
856
857 #if UNICODE3
858 # define COMPOSE_LO 0x40000000UL
859 # define COMPOSE_HI 0x400fffffUL
860 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
861 #else
862 # if ENABLE_PERL
863 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
864 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
865 # else
866 # define COMPOSE_LO 0xd800UL
867 # define COMPOSE_HI 0xf8ffUL
868 # endif
869 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
870 #endif
871
872 #if ENABLE_COMBINING
873 // compose chars are used to represent composite characters
874 // that are not representable in unicode, as well as characters
875 // not fitting in the BMP.
876 struct compose_char {
877 unicode_t c1, c2; // any chars != NOCHAR are valid
878 compose_char (unicode_t c1, unicode_t c2)
879 : c1(c1), c2(c2)
880 { }
881 };
882
883 class rxvt_composite_vec {
884 vector<compose_char> v;
885 public:
886 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
887 int expand (unicode_t c, wchar_t *r);
888 compose_char *operator [](text_t c)
889 {
890 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
891 ? &v[c - COMPOSE_LO]
892 : 0;
893 }
894 };
895
896 extern class rxvt_composite_vec rxvt_composite;
897 #endif
898
899 /****************************************************************************/
900
901 #ifdef KEYSYM_RESOURCE
902 class keyboard_manager;
903 #endif
904
905 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
906
907 // special markers with magic addresses
908 static const char resval_undef []; // options specifically unset
909 static const char resval_on []; // boolean options switched on
910 static const char resval_off []; // or off
911
912 log_callback *log_hook; // log error messages through this hook, if != 0
913 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
914 #if ENABLE_PERL
915 rxvt_perl_term perl;
916 #endif
917 struct mbstate mbstate; // current input multibyte state
918
919 unsigned char want_refresh:1,
920 #ifdef ENABLE_TRANSPARENCY
921 want_full_refresh:1, /* awaiting full screen refresh */
922 am_transparent:1, /* is a transparent term */
923 am_pixmap_trans:1, /* transparency w/known root pixmap */
924 #endif
925 current_screen:1, /* primary or secondary */
926 num_scr_allow:1,
927 bypass_keystate:1,
928 #ifdef CURSOR_BLINK
929 hidden_cursor:1,
930 #endif
931 #ifdef TEXT_BLINK
932 hidden_text:1,
933 #endif
934 #ifdef POINTER_BLANK
935 hidden_pointer:1,
936 #endif
937 enc_utf8:1, /* wether locale uses utf-8 */
938 seen_input:1, /* wether we have seen some program output yet */
939 seen_resize:1, /* wether we had a resize event */
940 parsed_geometry:1;
941
942 unsigned char refresh_type,
943 #ifdef META8_OPTION
944 meta_char, /* Alt-key prefix */
945 #endif
946 scrollbar_align,
947 selection_wait,
948 selection_type;
949 /* ---------- */
950 bool rvideo_state, rvideo_mode;
951 #ifndef NO_BELL
952 bool rvideo_bell;
953 #endif
954 int num_scr; /* screen: number lines scrolled */
955 int prev_ncol, /* screen: previous number of columns */
956 prev_nrow; /* screen: previous number of rows */
957 /* ---------- */
958 rend_t rstyle;
959 /* ---------- */
960 #ifdef SELECTION_SCROLLING
961 int scroll_selection_lines;
962 enum page_dirn scroll_selection_dir;
963 int selection_save_x,
964 selection_save_y,
965 selection_save_state;
966 #endif
967 /* ---------- */
968 int csrO, /* Hops - csr offset in thumb/slider to */
969 /* give proper Scroll behaviour */
970 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
971 mouse_slip_wheel_speed,
972 #endif
973 refresh_count,
974 last_bot, /* scrollbar last bottom position */
975 last_top, /* scrollbar last top position */
976 last_state, /* scrollbar last state */
977 scrollbar_len,
978 window_vt_x,
979 window_vt_y,
980 window_sb_x,
981 # ifdef POINTER_BLANK
982 pointerBlankDelay,
983 # endif
984 allowedxerror;
985 /* ---------- */
986 unsigned int ModLevel3Mask,
987 ModMetaMask,
988 ModNumLockMask;
989 int old_width, /* last used width in screen resize */
990 old_height; /* last used height in screen resize */
991 unsigned long priv_modes,
992 SavedModes;
993 /* ---------- */
994 Atom *xa;
995 /* ---------- */
996 #ifdef RXVT_SCROLLBAR
997 GC scrollbarGC,
998 topShadowGC,
999 botShadowGC;
1000 #endif
1001 #ifdef XTERM_SCROLLBAR
1002 GC xscrollbarGC,
1003 ShadowGC;
1004 #endif
1005 #ifdef PLAIN_SCROLLBAR
1006 GC pscrollbarGC;
1007 #endif
1008 #ifdef NEXT_SCROLLBAR
1009 GC blackGC,
1010 whiteGC,
1011 grayGC,
1012 darkGC,
1013 stippleGC;
1014 Pixmap dimple,
1015 upArrow,
1016 downArrow,
1017 upArrowHi,
1018 downArrowHi;
1019 #endif
1020 /* ---------- */
1021 Time selection_time,
1022 selection_request_time;
1023 pid_t cmd_pid; /* process id of child */
1024 char * incr_buf;
1025 size_t incr_buf_size, incr_buf_fill;
1026 /* ---------- */
1027 Cursor leftptr_cursor;
1028 /* ---------- */
1029 #ifndef NO_BACKSPACE_KEY
1030 const char *key_backspace;
1031 #endif
1032 #ifndef NO_DELETE_KEY
1033 const char *key_delete;
1034 #endif
1035 struct mouse_event MEvent;
1036 XComposeStatus compose;
1037 ttymode_t tio;
1038 row_col_t oldcursor;
1039 #ifdef HAVE_BG_PIXMAP
1040 bgPixmap_t bgPixmap;
1041 #endif
1042 #ifdef HAVE_AFTERIMAGE
1043 ASVisual *asv;
1044 ASImageManager *asimman;
1045 #endif
1046
1047 #if ENABLE_OVERLAY
1048 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1049 text_t **ov_text;
1050 rend_t **ov_rend;
1051
1052 void scr_swap_overlay () NOTHROW;
1053 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1054 void scr_overlay_off () NOTHROW;
1055 void scr_overlay_set (int x, int y,
1056 text_t text,
1057 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1058 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1059 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1060 #endif
1061
1062 vector<void *> allocated; // free these memory blocks with free()
1063
1064 char env_windowid[21]; /* environmental variable WINDOWID */
1065 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1066 char *env_display; /* environmental variable DISPLAY */
1067 char *env_term; /* environmental variable TERM */
1068
1069 char *locale;
1070 char charsets[4];
1071 char *v_buffer; /* pointer to physical buffer */
1072 unsigned int v_buflen; /* size of area to write */
1073 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1074
1075 #ifdef KEYSYM_RESOURCE
1076 keyboard_manager *keyboard;
1077 #endif
1078
1079 const char *rs[NUM_RESOURCES];
1080 /* command input buffering */
1081 char *cmdbuf_ptr, *cmdbuf_endp;
1082 char cmdbuf_base[CBUFSIZ];
1083
1084 ptytty *pty;
1085
1086 rxvt_salloc *talloc; // text line allocator
1087 rxvt_salloc *ralloc; // rend line allocator
1088
1089 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1090
1091 #if ENABLE_FRILLS || ISO_14755
1092 // ISO 14755 entry support
1093 unicode_t iso14755buf;
1094 void commit_iso14755 ();
1095 int hex_keyval (XKeyEvent &ev);
1096 # if ISO_14755
1097 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1098 void iso14755_54 (int x, int y);
1099 # endif
1100 #endif
1101
1102 // modifies first argument(!)
1103 void paste (char *data, unsigned int len) NOTHROW;
1104
1105 long vt_emask, vt_emask_perl, vt_emask_xim;
1106
1107 void vt_select_input () const NOTHROW
1108 {
1109 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1110 }
1111
1112 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1113 void rootwin_cb (XEvent &xev);
1114 xevent_watcher rootwin_ev;
1115 #endif
1116 #if ENABLE_TRANSPARENCY
1117 int check_our_parents ();
1118 void check_our_parents_cb (time_watcher &w);
1119 time_watcher check_our_parents_ev;
1120 #endif
1121
1122 void x_cb (XEvent &xev);
1123 void flush ();
1124 xevent_watcher termwin_ev;
1125 xevent_watcher vt_ev;
1126 #ifdef HAVE_SCROLLBARS
1127 xevent_watcher scrollbar_ev;
1128 #endif
1129
1130 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1131 void check_cb (check_watcher &w); check_watcher check_ev;
1132 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1133 void flush_cb (time_watcher &w); time_watcher flush_ev;
1134 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1135 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1136
1137 #ifdef CURSOR_BLINK
1138 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1139 #endif
1140 #ifdef TEXT_BLINK
1141 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1142 #endif
1143 #ifndef NO_BELL
1144 void bell_cb (time_watcher &w); time_watcher bell_ev;
1145 #endif
1146
1147 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1148 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1149 #endif
1150 #ifdef SELECTION_SCROLLING
1151 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1152 #endif
1153 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1154 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1155 #endif
1156
1157 #ifdef POINTER_BLANK
1158 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1159 void pointer_blank ();
1160 #endif
1161 void pointer_unblank ();
1162
1163 void tt_printf (const char *fmt,...);
1164 void tt_write (const char *data, unsigned int len);
1165 void pty_write ();
1166
1167 void tt_winch ();
1168
1169 rxvt_term ();
1170 ~rxvt_term ();
1171 void destroy ();
1172 void emergency_cleanup ();
1173
1174 bool init (int argc, const char *const *argv, stringvec *envv);
1175
1176 bool init (stringvec *argv, stringvec *envv)
1177 {
1178 this->argv = argv;
1179 return init (argv->size (), argv->begin (), envv);
1180 }
1181
1182 bool init_vars ();
1183
1184 bool pty_fill ();
1185
1186 void make_current () const // make this the "currently active" urxvt instance
1187 {
1188 SET_R (this);
1189 set_environ (envv);
1190 rxvt_set_locale (locale);
1191 }
1192
1193 void init_secondary ();
1194 const char **init_resources (int argc, const char *const *argv);
1195 const char *x_resource (const char *name);
1196 void init_env ();
1197 void set_locale (const char *locale);
1198 void init_xlocale ();
1199 void init_command (const char *const *argv);
1200 void run_command (const char *const *argv);
1201 int run_child (const char *const *argv);
1202
1203 void color_aliases (int idx);
1204 void recolour_cursor ();
1205 void create_windows (int argc, const char *const *argv);
1206 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1207 void window_calc (unsigned int newwidth, unsigned int newheight);
1208
1209 #if USE_XIM
1210 rxvt_xim *input_method;
1211 XIC Input_Context;
1212 XIMStyle input_style;
1213 XPoint spot; // most recently sent spot position
1214
1215 void im_destroy ();
1216 void im_cb (); im_watcher im_ev;
1217 void im_set_size (XRectangle &size);
1218 void im_set_position (XPoint &pos) NOTHROW;
1219 void im_set_color (unsigned long &fg, unsigned long &bg);
1220 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1221
1222 bool IMisRunning ();
1223 void IMSendSpot ();
1224 bool IM_get_IC (const char *modifiers);
1225 void IMSetPosition ();
1226 #endif
1227
1228 void resize_scrollbar ();
1229
1230 // command.C
1231 void key_press (XKeyEvent &ev);
1232 void key_release (XKeyEvent &ev);
1233 unsigned int cmd_write (const char *str, unsigned int count);
1234
1235 wchar_t next_char () NOTHROW;
1236 wchar_t cmd_getc () THROW ((class out_of_input));
1237 uint32_t next_octet () NOTHROW;
1238 uint32_t cmd_get8 () THROW ((class out_of_input));
1239
1240 bool cmd_parse ();
1241 void mouse_report (XButtonEvent &ev);
1242 void button_press (XButtonEvent &ev);
1243 void button_release (XButtonEvent &ev);
1244 void focus_in ();
1245 void focus_out ();
1246 void update_fade_color (unsigned int idx);
1247 #ifdef PRINTPIPE
1248 FILE *popen_printer ();
1249 int pclose_printer (FILE *stream);
1250 #endif
1251 void process_print_pipe ();
1252 void process_nonprinting (unicode_t ch);
1253 void process_escape_vt52 (unicode_t ch);
1254 void process_escape_seq ();
1255 void process_csi_seq ();
1256 void process_window_ops (const int *args, unsigned int nargs);
1257 char *get_to_st (unicode_t &ends_how);
1258 void process_dcs_seq ();
1259 void process_osc_seq ();
1260 void process_color_seq (int report, int color, const char *str, char resp);
1261 void process_xterm_seq (int op, const char *str, char resp);
1262 int privcases (int mode, unsigned long bit);
1263 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1264 void process_sgr_mode (unsigned int nargs, const int *arg);
1265 void process_graphics ();
1266 // init.C
1267 void Get_Colours ();
1268 void get_ourmods ();
1269 // main.C
1270 bool set_fonts ();
1271 void set_string_property (Atom prop, const char *str, int len = -1);
1272 void set_utf8_property (Atom prop, const char *str, int len = -1);
1273 void set_title (const char *str);
1274 void set_icon_name (const char *str);
1275 void set_window_color (int idx, const char *color);
1276 void set_colorfgbg ();
1277 bool set_color (rxvt_color &color, const char *name);
1278 void alias_color (int dst, int src);
1279 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1280
1281 // screen.C
1282
1283 void lalloc (line_t &l) const
1284 {
1285 l.t = (text_t *)talloc->alloc ();
1286 l.r = (rend_t *)ralloc->alloc ();
1287 }
1288
1289 #if 0
1290 void lfree (line_t &l)
1291 {
1292 talloc->free (l.t);
1293 ralloc->free (l.r);
1294 }
1295 #endif
1296
1297 void lresize (line_t &l) const
1298 {
1299 if (!l.t)
1300 return;
1301
1302 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1303 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1304
1305 l.l = min (l.l, ncol);
1306
1307 if (ncol > prev_ncol)
1308 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1309 }
1310
1311 int fgcolor_of (rend_t r) const NOTHROW
1312 {
1313 int base = GET_BASEFG (r);
1314 #ifndef NO_BRIGHTCOLOR
1315 if (r & RS_Bold
1316 # if ENABLE_STYLES
1317 && option (Opt_intensityStyles)
1318 # endif
1319 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1320 base += minBrightCOLOR - minCOLOR;
1321 #endif
1322 return base;
1323 }
1324
1325 int bgcolor_of (rend_t r) const NOTHROW
1326 {
1327 int base = GET_BASEBG (r);
1328 #ifndef NO_BRIGHTCOLOR
1329 if (r & RS_Blink
1330 # if ENABLE_STYLES
1331 && option (Opt_intensityStyles)
1332 # endif
1333 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1334 base += minBrightCOLOR - minCOLOR;
1335 #endif
1336 return base;
1337 }
1338
1339 bool option (uint8_t opt) const NOTHROW
1340 {
1341 return options[opt >> 3] & (1 << (opt & 7));
1342 }
1343
1344 void set_option (uint8_t opt, bool set = true) NOTHROW
1345 {
1346 if (set)
1347 options[opt >> 3] |= (1 << (opt & 7));
1348 else
1349 options[opt >> 3] &= ~(1 << (opt & 7));
1350 }
1351
1352 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1353 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1354 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1355 void scr_reset ();
1356 void scr_release () NOTHROW;
1357 void scr_clear (bool really = false) NOTHROW;
1358 void scr_refresh () NOTHROW;
1359 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1360 void scr_erase_screen (int mode) NOTHROW;
1361 #if ENABLE_FRILLS
1362 void scr_erase_savelines () NOTHROW;
1363 void scr_backindex () NOTHROW;
1364 void scr_forwardindex () NOTHROW;
1365 #endif
1366 void scr_touch (bool refresh) NOTHROW;
1367 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1368 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1369 void scr_recolour () NOTHROW;
1370 void scr_remap_chars () NOTHROW;
1371 void scr_remap_chars (line_t &l) NOTHROW;
1372
1373 enum cursor_mode { SAVE, RESTORE };
1374
1375 void scr_poweron ();
1376 void scr_cursor (cursor_mode mode) NOTHROW;
1377 void scr_do_wrap () NOTHROW;
1378 void scr_swap_screen () NOTHROW;
1379 void scr_change_screen (int scrn);
1380 void scr_color (unsigned int color, int fgbg) NOTHROW;
1381 void scr_rendition (int set, int style) NOTHROW;
1382 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1383 void scr_backspace () NOTHROW;
1384 void scr_tab (int count, bool ht = false) NOTHROW;
1385 void scr_gotorc (int row, int col, int relative) NOTHROW;
1386 void scr_index (enum page_dirn direction) NOTHROW;
1387 void scr_erase_line (int mode) NOTHROW;
1388 void scr_E () NOTHROW;
1389 void scr_insdel_lines (int count, int insdel) NOTHROW;
1390 void scr_insdel_chars (int count, int insdel) NOTHROW;
1391 void scr_scroll_region (int top, int bot) NOTHROW;
1392 void scr_cursor_visible (int mode) NOTHROW;
1393 void scr_autowrap (int mode) NOTHROW;
1394 void scr_relative_origin (int mode) NOTHROW;
1395 void scr_insert_mode (int mode) NOTHROW;
1396 void scr_set_tab (int mode) NOTHROW;
1397 void scr_rvideo_mode (bool on) NOTHROW;
1398 void scr_report_position () NOTHROW;
1399 void set_font_style () NOTHROW;
1400 void scr_charset_choose (int set) NOTHROW;
1401 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1402 void scr_move_to (int y, int len) NOTHROW;
1403 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1404 bool scr_changeview (int new_view_start) NOTHROW;
1405 void scr_bell () NOTHROW;
1406 void scr_printscreen (int fullhist) NOTHROW;
1407 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1408 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1409 void scr_reverse_selection () NOTHROW;
1410 void scr_dump (int fd) NOTHROW;
1411
1412 void selection_check (int check_more) NOTHROW;
1413 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1414 void selection_property (Window win, Atom prop) NOTHROW;
1415 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1416 int selection_request_other (Atom target, int selnum) NOTHROW;
1417 void selection_clear () NOTHROW;
1418 void selection_make (Time tm);
1419 bool selection_grab (Time tm) NOTHROW;
1420 void selection_start_colrow (int col, int row) NOTHROW;
1421 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1422 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1423 void selection_remove_trailing_spaces () NOTHROW;
1424 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1425 void selection_click (int clicks, int x, int y) NOTHROW;
1426 void selection_extend (int x, int y, int flag) NOTHROW;
1427 void selection_rotate (int x, int y) NOTHROW;
1428
1429 void pixel_position (int *x, int *y) NOTHROW;
1430
1431 #if defined(NEXT_SCROLLBAR)
1432 // scrollbar-next.C
1433 Pixmap renderPixmap (const char *const *data, int width, int height);
1434 void init_scrollbar_stuff ();
1435 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1436 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1437 #endif
1438
1439 #if defined(RXVT_SCROLLBAR)
1440 // scrollbar-rxvt.C
1441 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1442 #endif
1443
1444 #if defined(XTERM_SCROLLBAR)
1445 // scrollbar-xterm.C
1446 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1447 #endif
1448
1449 #if defined(PLAIN_SCROLLBAR)
1450 // scrollbar-plain.C
1451 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1452 #endif
1453
1454 // scrollbar.C
1455 int scrollbar_mapping (int map);
1456 int scrollbar_show (int update);
1457 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1458
1459 // xdefaults.C
1460 void get_options (int argc, const char *const *argv);
1461 int parse_keysym (const char *str, const char *arg);
1462 void get_xdefaults (FILE *stream, const char *name);
1463 void extract_resources ();
1464 // xpm.C
1465 //int scale_pixmap (const char *geom);
1466 void resize_pixmap ();
1467 void set_bgPixmap (const char *file);
1468 };
1469
1470 /*
1471 *****************************************************************************
1472 * PROTOTYPES
1473 *****************************************************************************
1474 */
1475 #ifdef PROTOTYPES
1476 # define __PROTO(p) p
1477 #else
1478 # define __PROTO(p) ()
1479 #endif
1480
1481 #endif /* _RXVT_H_ */
1482