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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.288
Committed: Tue Aug 7 22:43:33 2007 UTC (16 years, 11 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.287: +6 -1 lines
Log Message:
debugged and incorporated new image rendering code into existing structure. Alignment and scaling should now work for both transparent and non-transparent backgrounds

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
183 bool render_asim (rxvt_term *target, ASImage *background, ARGB32 background_tint);
184 # endif
185
186 #define bgPmap_defaultScale 100
187 #define bgPmap_defaultAlign 50
188 unsigned int h_scale, v_scale;/* percents of the window size */
189 int h_align, v_align; /* percents of the window size:
190 0 - left align, 50 - center, 100 - right */
191
192 bool handle_geometry (const char *geom);
193 void set_defaultGeometry ()
194 {
195 h_scale = v_scale = bgPmap_defaultScale;
196 h_align = v_align = bgPmap_defaultAlign;
197 };
198
199 # endif
200
201 # define bgPmap_geometrySet (1UL<<0)
202 # define bgPmap_propScale (1UL<<1)
203 # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
204
205 # define bgPmap_Transparent (1UL<<16)
206 unsigned long flags;
207
208 Pixmap pixmap;
209 unsigned int pmap_width, pmap_height;
210 unsigned int pmap_depth;
211
212 bool window_size_sensitive();
213
214 };
215 #else
216 # undef HAVE_BG_PIXMAP
217 #endif
218
219 /*
220 * the 'essential' information for reporting Mouse Events
221 * pared down from XButtonEvent
222 */
223 struct mouse_event {
224 int clicks;
225 Time time; /* milliseconds */
226 unsigned int state; /* key or button mask */
227 unsigned int button; /* detail */
228 };
229
230 #if ENABLE_FRILLS
231 typedef struct _mwmhints {
232 CARD32 flags;
233 CARD32 functions;
234 CARD32 decorations;
235 INT32 input_mode;
236 CARD32 status;
237 } MWMHints;
238 #endif
239
240 #if ENABLE_XEMBED
241 // XEMBED messages
242 # define XEMBED_EMBEDDED_NOTIFY 0
243 # define XEMBED_WINDOW_ACTIVATE 1
244 # define XEMBED_WINDOW_DEACTIVATE 2
245 # define XEMBED_REQUEST_FOCUS 3
246 # define XEMBED_FOCUS_IN 4
247 # define XEMBED_FOCUS_OUT 5
248 # define XEMBED_FOCUS_NEXT 6
249 # define XEMBED_FOCUS_PREV 7
250
251 # define XEMBED_MODALITY_ON 10
252 # define XEMBED_MODALITY_OFF 11
253 # define XEMBED_REGISTER_ACCELERATOR 12
254 # define XEMBED_UNREGISTER_ACCELERATOR 13
255 # define XEMBED_ACTIVATE_ACCELERATOR 14
256
257 // XEMBED detail code
258 # define XEMBED_FOCUS_CURRENT 0
259 # define XEMBED_FOCUS_FIRST 1
260 # define XEMBED_FOCUS_LAST 2
261
262 # define XEMBED_MAPPED (1 << 0)
263 #endif
264
265 /*
266 *****************************************************************************
267 * NORMAL DEFINES
268 *****************************************************************************
269 */
270
271 /* COLORTERM, TERM environment variables */
272 #define COLORTERMENV "rxvt"
273 #ifdef XPM_BACKGROUND
274 # define COLORTERMENVFULL COLORTERMENV "-xpm"
275 #else
276 # define COLORTERMENVFULL COLORTERMENV
277 #endif
278 #ifndef TERMENV
279 # define TERMENV "rxvt-unicode"
280 #endif
281
282 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
283 # define NO_MOUSE_REPORT_SCROLLBAR 1
284 #endif
285
286 /* now look for other badly set stuff */
287
288 #if !defined (EACCESS) && defined(EAGAIN)
289 # define EACCESS EAGAIN
290 #endif
291
292 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
293 # define EXIT_SUCCESS 0 /* exit function success */
294 # define EXIT_FAILURE 1 /* exit function failure */
295 #endif
296
297 #define scrollBar_esc 30
298
299 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
300 # define HAVE_SCROLLBARS 1
301 #endif
302
303 #define R_SB_ALIGN_CENTRE 0
304 #define R_SB_ALIGN_TOP 1
305 #define R_SB_ALIGN_BOTTOM 2
306
307 #define R_SB_NEXT 1
308 #define R_SB_XTERM 2
309 #define R_SB_PLAIN 4
310 #define R_SB_RXVT 8
311
312 #define SB_WIDTH_NEXT 19
313 #define SB_WIDTH_XTERM 15
314 #define SB_WIDTH_PLAIN 7
315 #ifndef SB_WIDTH_RXVT
316 # define SB_WIDTH_RXVT 10
317 #endif
318
319 /*
320 * NeXT scrollbar defines
321 */
322 #define SB_PADDING 1
323 #define SB_BORDER_WIDTH 1
324 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
325 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
326 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
327 #define SB_MARGIN_SPACE (SB_PADDING * 2)
328 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
329 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
330 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
331 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
332 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
333 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
334 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
335 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
336 /*
337 * +-------------+
338 * | | <---< SB_PADDING
339 * | ::::::::::: |
340 * | ::::::::::: |
341 * '''''''''''''''''
342 * ,,,,,,,,,,,,,,,,,
343 * | ::::::::::: |
344 * | ::::::::::: |
345 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
346 * | | :::::::: |
347 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
348 * | +---------+ |
349 * | | ......%%| |
350 * | | ......%%| |
351 * | | .. ()..%%| |
352 * | | ......%%| |
353 * | | %%%%%%%%| |
354 * | +---------+ | <.........................
355 * | | <---< SB_PADDING :
356 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
357 * | | ......%%| | | : :
358 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
359 * | | %%%%%%%%| | | : :
360 * | +---------+ | <-+ : :
361 * | | : :
362 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
363 * | | ......%%| | | : :
364 * | | ..\/..%%| | | : :
365 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
366 * | +---------+ | | : :
367 * | | | : :
368 * +-------------+ <-+.........:............:
369 * ^^|_________| :
370 * || | :
371 * || +---< SB_BUTTON_WIDTH
372 * || :
373 * |+------< SB_PADDING
374 * |: :
375 * +----< SB_BORDER_WIDTH
376 * : :
377 * :............:
378 * |
379 * +---< SB_WIDTH_NEXT
380 */
381
382 enum {
383 NO_REFRESH = 0, /* Window not visible at all! */
384 FAST_REFRESH = 1, /* Fully exposed window */
385 SLOW_REFRESH = 2, /* Partially exposed window */
386 };
387
388 #ifdef NO_SECONDARY_SCREEN
389 # define NSCREENS 0
390 #else
391 # define NSCREENS 1
392 #endif
393
394 /* special (internal) prefix for font commands */
395 #define FONT_CMD '#'
396 #define FONT_DN "#-"
397 #define FONT_UP "#+"
398
399 /* flags for rxvt_scr_gotorc () */
400 enum {
401 C_RELATIVE = 1, /* col movement is relative */
402 R_RELATIVE = 2, /* row movement is relative */
403 RELATIVE = C_RELATIVE | R_RELATIVE,
404 };
405
406 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
407 enum {
408 INSERT = -1, /* don't change these values */
409 DELETE = +1,
410 ERASE = +2,
411 };
412
413 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
414 enum page_dirn {
415 UP,
416 DN,
417 NO_DIR,
418 };
419
420 /* arguments for rxvt_scr_change_screen () */
421 enum {
422 PRIMARY = 0,
423 SECONDARY,
424 };
425
426 #define RS_None 0
427
428 #define RS_fgMask 0x0000007fUL // 128 colors
429 #define RS_bgMask 0x00003f80UL // 128 colors
430
431 // font styles
432 #define RS_Bold 0x00004000UL // value 1
433 #define RS_Italic 0x00008000UL // value 2
434
435 // fake styles
436 #define RS_Blink 0x00010000UL // blink
437 #define RS_RVid 0x00020000UL // reverse video
438 #define RS_Uline 0x00040000UL // underline
439
440 // toggle this to force redraw, must be != RS_Careful
441 #define RS_redraw 0x01000000UL
442
443 // 5 custom bits for extensions
444 #define RS_customCount 32
445 #define RS_customMask 0x00f80000UL
446 #define RS_customShift 19
447
448 // other flags
449 #define RS_Careful 0x80000000UL /* be careful when drawing these */
450
451 #define RS_styleCount 4
452 #define RS_styleMask (RS_Bold | RS_Italic)
453 #define RS_styleShift 14
454
455 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
456 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
457
458 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
459 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
460 #define RS_fontShift 24
461
462 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
463 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
464
465 #define Sel_none 0 /* Not waiting */
466 #define Sel_normal 0x01 /* normal selection */
467 #define Sel_incr 0x02 /* incremental selection */
468 #define Sel_direct 0x00
469 #define Sel_Primary 0x01
470 #define Sel_Secondary 0x02
471 #define Sel_Clipboard 0x03
472 #define Sel_whereMask 0x0f
473 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
474 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
475
476 enum {
477 C0_NUL = 0x00,
478 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
479 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
480 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
481 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
482 };
483 #define CHAR_ST 0x9c /* 0234 */
484
485 /*
486 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
487 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
488 */
489 enum {
490 XTerm_name = 0,
491 XTerm_iconName = 1,
492 XTerm_title = 2,
493 XTerm_property = 3, // change X property
494 XTerm_Color = 4, // change colors
495 XTerm_Color00 = 10, // not implemented, CLASH!
496 XTerm_Color01 = 11, // not implemented
497 XTerm_Color_cursor = 12, // change actual 'Cursor' color
498 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
499 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
500 XTerm_Color05 = 15, // not implemented (tektronix fg)
501 XTerm_Color06 = 16, // not implemented (tektronix bg)
502 XTerm_Color_RV = 17, // change actual 'Highlight' color
503 XTerm_logfile = 46, // not implemented
504 XTerm_font = 50,
505
506 XTerm_konsole30 = 30, // reserved for konsole
507 XTerm_konsole31 = 31, // reserved for konsole
508 XTerm_emacs51 = 51, // reserved for emacs shell
509 /*
510 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
511 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
512 */
513 Rxvt_Color_BD = 18, // change actual 'Bold' color
514 Rxvt_Color_UL = 19, // change actual 'Underline' color
515 Rxvt_Pixmap = 20, // new bg pixmap
516 Rxvt_restoreFG = 39, // change default fg color
517 Rxvt_restoreBG = 49, // change default bg color
518 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
519
520 URxvt_locale = 701, // change locale
521 URxvt_version = 702, // request version
522
523 URxvt_Color_IT = 704, // change actual 'Italic' colour
524 URxvt_Color_tint = 705, // change actual tint colour
525 URxvt_Color_BD = 706,
526 URxvt_Color_UL = 707,
527
528 URxvt_font = 710,
529 URxvt_boldFont = 711,
530 URxvt_italicFont = 712,
531 URxvt_boldItalicFont = 713,
532
533 URxvt_view_up = 720,
534 URxvt_view_down = 721,
535
536 URxvt_perl = 777,
537 };
538
539 /* Words starting with `Color_' are colours. Others are counts */
540 /*
541 * The PixColor and rendition colour usage should probably be decoupled
542 * on the unnecessary items, e.g. Color_pointer, but won't bother
543 * until we need to. Also, be aware of usage in pixcolor_set
544 */
545
546 enum colour_list {
547 Color_none = -2,
548 Color_transparent = -1,
549 Color_fg = 0,
550 Color_bg,
551 minCOLOR, /* 2 */
552 Color_Black = minCOLOR,
553 Color_Red3,
554 Color_Green3,
555 Color_Yellow3,
556 Color_Blue3,
557 Color_Magenta3,
558 Color_Cyan3,
559 maxCOLOR, /* minCOLOR + 7 */
560 #ifndef NO_BRIGHTCOLOR
561 Color_AntiqueWhite = maxCOLOR,
562 minBrightCOLOR, /* maxCOLOR + 1 */
563 Color_Grey25 = minBrightCOLOR,
564 Color_Red,
565 Color_Green,
566 Color_Yellow,
567 Color_Blue,
568 Color_Magenta,
569 Color_Cyan,
570 maxBrightCOLOR, /* minBrightCOLOR + 7 */
571 Color_White = maxBrightCOLOR,
572 #else
573 Color_White = maxCOLOR,
574 #endif
575 minTermCOLOR = Color_White + 1,
576 maxTermCOLOR = Color_White + 72,
577 #ifndef NO_CURSORCOLOR
578 Color_cursor,
579 Color_cursor2,
580 #endif
581 Color_pointer_fg,
582 Color_pointer_bg,
583 Color_border,
584 #ifndef NO_BOLD_UNDERLINE_REVERSE
585 Color_BD,
586 Color_IT,
587 Color_UL,
588 Color_RV,
589 #endif
590 #if ENABLE_FRILLS
591 Color_underline,
592 #endif
593 #ifdef OPTION_HC
594 Color_HC,
595 #endif
596 #ifdef KEEP_SCROLLCOLOR
597 Color_scroll,
598 Color_trough,
599 #endif
600 #if ENABLE_TRANSPARENCY
601 Color_tint,
602 #endif
603 #if OFF_FOCUS_FADING
604 Color_fade,
605 #endif
606 NRS_COLORS, /* */
607 #ifdef KEEP_SCROLLCOLOR
608 Color_topShadow = NRS_COLORS,
609 Color_bottomShadow,
610 TOTAL_COLORS
611 #else
612 TOTAL_COLORS = NRS_COLORS
613 #endif
614 };
615
616 #define Color_Bits 7 // 0 .. maxTermCOLOR
617
618 /*
619 * Resource list
620 */
621 enum {
622 # define def(name) Rs_ ## name,
623 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
624 # include "rsinc.h"
625 # undef def
626 # undef reserve
627 NUM_RESOURCES
628 };
629
630 /* DEC private modes */
631 #define PrivMode_132 (1UL<<0)
632 #define PrivMode_132OK (1UL<<1)
633 #define PrivMode_rVideo (1UL<<2)
634 #define PrivMode_relOrigin (1UL<<3)
635 #define PrivMode_Screen (1UL<<4)
636 #define PrivMode_Autowrap (1UL<<5)
637 #define PrivMode_aplCUR (1UL<<6)
638 #define PrivMode_aplKP (1UL<<7)
639 #define PrivMode_HaveBackSpace (1UL<<8)
640 #define PrivMode_BackSpace (1UL<<9)
641 #define PrivMode_ShiftKeys (1UL<<10)
642 #define PrivMode_VisibleCursor (1UL<<11)
643 #define PrivMode_MouseX10 (1UL<<12)
644 #define PrivMode_MouseX11 (1UL<<13)
645 #define PrivMode_scrollBar (1UL<<14)
646 #define PrivMode_TtyOutputInh (1UL<<15)
647 #define PrivMode_Keypress (1UL<<16)
648 #define PrivMode_smoothScroll (1UL<<17)
649 #define PrivMode_vt52 (1UL<<18)
650 #define PrivMode_LFNL (1UL<<19)
651 /* too annoying to implement X11 highlight tracking */
652 /* #define PrivMode_MouseX11Track (1LU<<20) */
653
654 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
655 #define PrivMode(test,bit) \
656 if (test) \
657 priv_modes |= (bit); \
658 else \
659 priv_modes &= ~(bit)
660
661 #ifdef ALLOW_132_MODE
662 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
663 #else
664 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
665 #endif
666
667 // do not change these constants lightly, there are many interdependencies
668 #define IMBUFSIZ 128 // input modifier buffer sizes
669 #define KBUFSZ 512 // size of keyboard mapping buffer
670 #define CBUFSIZ 2048 // size of command buffer
671 #define UBUFSIZ 2048 // character buffer
672
673 #ifndef PATH_MAX
674 # define PATH_MAX 16384
675 #endif
676
677 /* Motif window hints */
678 #define MWM_HINTS_FUNCTIONS (1L << 0)
679 #define MWM_HINTS_DECORATIONS (1L << 1)
680 #define MWM_HINTS_INPUT_MODE (1L << 2)
681 #define MWM_HINTS_STATUS (1L << 3)
682 /* bit definitions for MwmHints.functions */
683 #define MWM_FUNC_ALL (1L << 0)
684 #define MWM_FUNC_RESIZE (1L << 1)
685 #define MWM_FUNC_MOVE (1L << 2)
686 #define MWM_FUNC_MINIMIZE (1L << 3)
687 #define MWM_FUNC_MAXIMIZE (1L << 4)
688 #define MWM_FUNC_CLOSE (1L << 5)
689 /* bit definitions for MwmHints.decorations */
690 #define MWM_DECOR_ALL (1L << 0)
691 #define MWM_DECOR_BORDER (1L << 1)
692 #define MWM_DECOR_RESIZEH (1L << 2)
693 #define MWM_DECOR_TITLE (1L << 3)
694 #define MWM_DECOR_MENU (1L << 4)
695 #define MWM_DECOR_MINIMIZE (1L << 5)
696 #define MWM_DECOR_MAXIMIZE (1L << 6)
697 /* bit definitions for MwmHints.inputMode */
698 #define MWM_INPUT_MODELESS 0
699 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
700 #define MWM_INPUT_SYSTEM_MODAL 2
701 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
702 #define PROP_MWM_HINTS_ELEMENTS 5
703
704 /*
705 *****************************************************************************
706 * MACRO DEFINES
707 *****************************************************************************
708 */
709 #define dLocal(type,name) type const name = this->name
710
711 // for speed reasons, we assume that all codepoints 32 to 126 are
712 // single-width.
713 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
714
715 /* convert pixel dimensions to row/column values. Everything as int32_t */
716 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
717 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
718 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
719 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
720 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
721 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
722 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
723 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
724
725 // for m >= -n, ensure remainder lies between 0..n-1
726 #define MOD(m,n) (((m) + (n)) % (n))
727
728 #define LINENO(n) MOD (term_start + int(n), total_rows)
729 #define ROW(n) row_buf [LINENO (n)]
730
731 /* how to build & extract colors and attributes */
732 #define GET_BASEFG(x) (((x) & RS_fgMask))
733 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
734
735 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
736 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
737
738 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
739 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
740
741 #define GET_ATTR(x) (((x) & RS_attrMask))
742 #define GET_BGATTR(x) \
743 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
744 | (((x) & RS_fgMask)<<Color_Bits)) \
745 : ((x) & (RS_attrMask | RS_bgMask)))
746 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
747 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
748 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
749
750 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
751
752 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
753 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
754
755 #if ENABLE_STYLES
756 # define FONTSET(style) fontset[GET_STYLE (style)]
757 #else
758 # define FONTSET(style) fontset[0]
759 #endif
760
761 #ifdef HAVE_SCROLLBARS
762 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
763 #else
764 # define scrollbar_TotalWidth() (0)
765 #endif
766 #define scrollbar_isMotion() (scrollBar.state == 'm')
767 #define scrollbar_isUp() (scrollBar.state == 'U')
768 #define scrollbar_isDn() (scrollBar.state == 'D')
769 #define scrollbar_isUpDn() isupper (scrollBar.state)
770 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
771
772 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
773 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
774 && (y) <= scrollbarnext_dnval ())
775 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
776 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
777 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
778 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
779 #define SCROLLRXVT_MINHEIGHT 10
780 #define SCROLLXTERM_MINHEIGHT 10
781
782 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
783 ? SCROLLNEXT_MINHEIGHT \
784 : SCROLLRXVT_MINHEIGHT)
785 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
786 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
787 #define scrollbar_position(y) ((y) - scrollBar.beg)
788 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
789 - scrollbar_minheight ())
790
791 typedef callback<void (const char *)> log_callback;
792 typedef callback<int (int)> getfd_callback;
793
794 #define SET_LOCALE(locale) rxvt_set_locale (locale)
795 extern bool rxvt_set_locale (const char *locale) NOTHROW;
796 extern void rxvt_push_locale (const char *locale) NOTHROW;
797 extern void rxvt_pop_locale () NOTHROW;
798
799 /****************************************************************************/
800
801 #define LINE_LONGER 0x0001 // line is continued on the next row
802 #define LINE_FILTERED 0x0002 // line has been filtered
803 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
804 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
805 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
806
807 struct line_t {
808 text_t *t; // terminal the text
809 rend_t *r; // rendition, uses RS_ flags
810 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
811 uint32_t f; // flags
812
813 bool is_longer ()
814 {
815 return f & LINE_LONGER;
816 }
817
818 void is_longer (int set)
819 {
820 if (set)
821 f |= LINE_LONGER;
822 else
823 f &= ~LINE_LONGER;
824 }
825
826 void clear ()
827 {
828 t = 0;
829 r = 0;
830 l = 0;
831 f = 0;
832 }
833
834 void touch () // call whenever a line is changed/touched/updated
835 {
836 #if ENABLE_PERL
837 f &= ~LINE_FILTERED;
838 #endif
839 }
840
841 void touch (int col)
842 {
843 max_it (l, col);
844 touch ();
845 }
846 };
847
848 /****************************************************************************/
849
850 // primivite wrapper around mbstate_t to ensure initialisation
851 struct mbstate {
852 mbstate_t mbs;
853
854 operator mbstate_t *() { return &mbs; }
855 void reset () { memset (&mbs, 0, sizeof (mbs)); }
856 mbstate () { reset (); }
857 };
858
859 /****************************************************************************/
860
861 #define UNICODE_MASK 0x1fffffUL
862
863 #if UNICODE3
864 # define COMPOSE_LO 0x40000000UL
865 # define COMPOSE_HI 0x400fffffUL
866 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
867 #else
868 # if ENABLE_PERL
869 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
870 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
871 # else
872 # define COMPOSE_LO 0xd800UL
873 # define COMPOSE_HI 0xf8ffUL
874 # endif
875 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
876 #endif
877
878 #if ENABLE_COMBINING
879 // compose chars are used to represent composite characters
880 // that are not representable in unicode, as well as characters
881 // not fitting in the BMP.
882 struct compose_char {
883 unicode_t c1, c2; // any chars != NOCHAR are valid
884 compose_char (unicode_t c1, unicode_t c2)
885 : c1(c1), c2(c2)
886 { }
887 };
888
889 class rxvt_composite_vec {
890 vector<compose_char> v;
891 public:
892 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
893 int expand (unicode_t c, wchar_t *r);
894 compose_char *operator [](text_t c)
895 {
896 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
897 ? &v[c - COMPOSE_LO]
898 : 0;
899 }
900 };
901
902 extern class rxvt_composite_vec rxvt_composite;
903 #endif
904
905 /****************************************************************************/
906
907 #ifdef KEYSYM_RESOURCE
908 class keyboard_manager;
909 #endif
910
911 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
912
913 // special markers with magic addresses
914 static const char resval_undef []; // options specifically unset
915 static const char resval_on []; // boolean options switched on
916 static const char resval_off []; // or off
917
918 log_callback *log_hook; // log error messages through this hook, if != 0
919 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
920 #if ENABLE_PERL
921 rxvt_perl_term perl;
922 #endif
923 struct mbstate mbstate; // current input multibyte state
924
925 unsigned char want_refresh:1,
926 #ifdef ENABLE_TRANSPARENCY
927 want_full_refresh:1, /* awaiting full screen refresh */
928 am_transparent:1, /* is a transparent term */
929 am_pixmap_trans:1, /* transparency w/known root pixmap */
930 #endif
931 current_screen:1, /* primary or secondary */
932 num_scr_allow:1,
933 bypass_keystate:1,
934 #ifdef CURSOR_BLINK
935 hidden_cursor:1,
936 #endif
937 #ifdef TEXT_BLINK
938 hidden_text:1,
939 #endif
940 #ifdef POINTER_BLANK
941 hidden_pointer:1,
942 #endif
943 enc_utf8:1, /* wether locale uses utf-8 */
944 seen_input:1, /* wether we have seen some program output yet */
945 seen_resize:1, /* wether we had a resize event */
946 parsed_geometry:1;
947
948 unsigned char refresh_type,
949 #ifdef META8_OPTION
950 meta_char, /* Alt-key prefix */
951 #endif
952 scrollbar_align,
953 selection_wait,
954 selection_type;
955 /* ---------- */
956 bool rvideo_state, rvideo_mode;
957 #ifndef NO_BELL
958 bool rvideo_bell;
959 #endif
960 int num_scr; /* screen: number lines scrolled */
961 int prev_ncol, /* screen: previous number of columns */
962 prev_nrow; /* screen: previous number of rows */
963 /* ---------- */
964 rend_t rstyle;
965 /* ---------- */
966 #ifdef SELECTION_SCROLLING
967 int scroll_selection_lines;
968 enum page_dirn scroll_selection_dir;
969 int selection_save_x,
970 selection_save_y,
971 selection_save_state;
972 #endif
973 /* ---------- */
974 int csrO, /* Hops - csr offset in thumb/slider to */
975 /* give proper Scroll behaviour */
976 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
977 mouse_slip_wheel_speed,
978 #endif
979 refresh_count,
980 last_bot, /* scrollbar last bottom position */
981 last_top, /* scrollbar last top position */
982 last_state, /* scrollbar last state */
983 scrollbar_len,
984 window_vt_x,
985 window_vt_y,
986 window_sb_x,
987 # ifdef POINTER_BLANK
988 pointerBlankDelay,
989 # endif
990 allowedxerror;
991 /* ---------- */
992 unsigned int ModLevel3Mask,
993 ModMetaMask,
994 ModNumLockMask;
995 int old_width, /* last used width in screen resize */
996 old_height; /* last used height in screen resize */
997 unsigned long priv_modes,
998 SavedModes;
999 /* ---------- */
1000 Atom *xa;
1001 /* ---------- */
1002 #ifdef RXVT_SCROLLBAR
1003 GC scrollbarGC,
1004 topShadowGC,
1005 botShadowGC;
1006 #endif
1007 #ifdef XTERM_SCROLLBAR
1008 GC xscrollbarGC,
1009 ShadowGC;
1010 #endif
1011 #ifdef PLAIN_SCROLLBAR
1012 GC pscrollbarGC;
1013 #endif
1014 #ifdef NEXT_SCROLLBAR
1015 GC blackGC,
1016 whiteGC,
1017 grayGC,
1018 darkGC,
1019 stippleGC;
1020 Pixmap dimple,
1021 upArrow,
1022 downArrow,
1023 upArrowHi,
1024 downArrowHi;
1025 #endif
1026 /* ---------- */
1027 Time selection_time,
1028 selection_request_time;
1029 pid_t cmd_pid; /* process id of child */
1030 char * incr_buf;
1031 size_t incr_buf_size, incr_buf_fill;
1032 /* ---------- */
1033 Cursor leftptr_cursor;
1034 /* ---------- */
1035 #ifndef NO_BACKSPACE_KEY
1036 const char *key_backspace;
1037 #endif
1038 #ifndef NO_DELETE_KEY
1039 const char *key_delete;
1040 #endif
1041 struct mouse_event MEvent;
1042 XComposeStatus compose;
1043 ttymode_t tio;
1044 row_col_t oldcursor;
1045 #ifdef HAVE_BG_PIXMAP
1046 bgPixmap_t bgPixmap;
1047 #endif
1048 #ifdef HAVE_AFTERIMAGE
1049 ASVisual *asv;
1050 ASImageManager *asimman;
1051 #endif
1052
1053 #if ENABLE_OVERLAY
1054 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1055 text_t **ov_text;
1056 rend_t **ov_rend;
1057
1058 void scr_swap_overlay () NOTHROW;
1059 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1060 void scr_overlay_off () NOTHROW;
1061 void scr_overlay_set (int x, int y,
1062 text_t text,
1063 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1064 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1065 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1066 #endif
1067
1068 vector<void *> allocated; // free these memory blocks with free()
1069
1070 char env_windowid[21]; /* environmental variable WINDOWID */
1071 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1072 char *env_display; /* environmental variable DISPLAY */
1073 char *env_term; /* environmental variable TERM */
1074
1075 char *locale;
1076 char charsets[4];
1077 char *v_buffer; /* pointer to physical buffer */
1078 unsigned int v_buflen; /* size of area to write */
1079 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1080
1081 #ifdef KEYSYM_RESOURCE
1082 keyboard_manager *keyboard;
1083 #endif
1084
1085 const char *rs[NUM_RESOURCES];
1086 /* command input buffering */
1087 char *cmdbuf_ptr, *cmdbuf_endp;
1088 char cmdbuf_base[CBUFSIZ];
1089
1090 ptytty *pty;
1091
1092 rxvt_salloc *talloc; // text line allocator
1093 rxvt_salloc *ralloc; // rend line allocator
1094
1095 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1096
1097 #if ENABLE_FRILLS || ISO_14755
1098 // ISO 14755 entry support
1099 unicode_t iso14755buf;
1100 void commit_iso14755 ();
1101 int hex_keyval (XKeyEvent &ev);
1102 # if ISO_14755
1103 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1104 void iso14755_54 (int x, int y);
1105 # endif
1106 #endif
1107
1108 // modifies first argument(!)
1109 void paste (char *data, unsigned int len) NOTHROW;
1110
1111 long vt_emask, vt_emask_perl, vt_emask_xim;
1112
1113 void vt_select_input () const NOTHROW
1114 {
1115 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1116 }
1117
1118 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1119 void rootwin_cb (XEvent &xev);
1120 xevent_watcher rootwin_ev;
1121 #endif
1122 #if ENABLE_TRANSPARENCY
1123 int check_our_parents ();
1124 void check_our_parents_cb (time_watcher &w);
1125 time_watcher check_our_parents_ev;
1126 #endif
1127
1128 void x_cb (XEvent &xev);
1129 void flush ();
1130 xevent_watcher termwin_ev;
1131 xevent_watcher vt_ev;
1132 #ifdef HAVE_SCROLLBARS
1133 xevent_watcher scrollbar_ev;
1134 #endif
1135
1136 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1137 void check_cb (check_watcher &w); check_watcher check_ev;
1138 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1139 void flush_cb (time_watcher &w); time_watcher flush_ev;
1140 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1141 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1142
1143 #ifdef CURSOR_BLINK
1144 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1145 #endif
1146 #ifdef TEXT_BLINK
1147 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1148 #endif
1149 #ifndef NO_BELL
1150 void bell_cb (time_watcher &w); time_watcher bell_ev;
1151 #endif
1152
1153 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1154 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1155 #endif
1156 #ifdef SELECTION_SCROLLING
1157 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1158 #endif
1159 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1160 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1161 #endif
1162
1163 #ifdef POINTER_BLANK
1164 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1165 void pointer_blank ();
1166 #endif
1167 void pointer_unblank ();
1168
1169 void tt_printf (const char *fmt,...);
1170 void tt_write (const char *data, unsigned int len);
1171 void pty_write ();
1172
1173 void tt_winch ();
1174
1175 rxvt_term ();
1176 ~rxvt_term ();
1177 void destroy ();
1178 void emergency_cleanup ();
1179
1180 bool init (int argc, const char *const *argv, stringvec *envv);
1181
1182 bool init (stringvec *argv, stringvec *envv)
1183 {
1184 this->argv = argv;
1185 return init (argv->size (), argv->begin (), envv);
1186 }
1187
1188 bool init_vars ();
1189
1190 bool pty_fill ();
1191
1192 void make_current () const // make this the "currently active" urxvt instance
1193 {
1194 SET_R (this);
1195 set_environ (envv);
1196 rxvt_set_locale (locale);
1197 }
1198
1199 void init_secondary ();
1200 const char **init_resources (int argc, const char *const *argv);
1201 const char *x_resource (const char *name);
1202 void init_env ();
1203 void set_locale (const char *locale);
1204 void init_xlocale ();
1205 void init_command (const char *const *argv);
1206 void run_command (const char *const *argv);
1207 int run_child (const char *const *argv);
1208
1209 void color_aliases (int idx);
1210 void recolour_cursor ();
1211 void create_windows (int argc, const char *const *argv);
1212 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1213 void window_calc (unsigned int newwidth, unsigned int newheight);
1214
1215 #if USE_XIM
1216 rxvt_xim *input_method;
1217 XIC Input_Context;
1218 XIMStyle input_style;
1219 XPoint spot; // most recently sent spot position
1220
1221 void im_destroy ();
1222 void im_cb (); im_watcher im_ev;
1223 void im_set_size (XRectangle &size);
1224 void im_set_position (XPoint &pos) NOTHROW;
1225 void im_set_color (unsigned long &fg, unsigned long &bg);
1226 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1227
1228 bool IMisRunning ();
1229 void IMSendSpot ();
1230 bool IM_get_IC (const char *modifiers);
1231 void IMSetPosition ();
1232 #endif
1233
1234 void resize_scrollbar ();
1235
1236 // command.C
1237 void key_press (XKeyEvent &ev);
1238 void key_release (XKeyEvent &ev);
1239 unsigned int cmd_write (const char *str, unsigned int count);
1240
1241 wchar_t next_char () NOTHROW;
1242 wchar_t cmd_getc () THROW ((class out_of_input));
1243 uint32_t next_octet () NOTHROW;
1244 uint32_t cmd_get8 () THROW ((class out_of_input));
1245
1246 bool cmd_parse ();
1247 void mouse_report (XButtonEvent &ev);
1248 void button_press (XButtonEvent &ev);
1249 void button_release (XButtonEvent &ev);
1250 void focus_in ();
1251 void focus_out ();
1252 void update_fade_color (unsigned int idx);
1253 #ifdef PRINTPIPE
1254 FILE *popen_printer ();
1255 int pclose_printer (FILE *stream);
1256 #endif
1257 void process_print_pipe ();
1258 void process_nonprinting (unicode_t ch);
1259 void process_escape_vt52 (unicode_t ch);
1260 void process_escape_seq ();
1261 void process_csi_seq ();
1262 void process_window_ops (const int *args, unsigned int nargs);
1263 char *get_to_st (unicode_t &ends_how);
1264 void process_dcs_seq ();
1265 void process_osc_seq ();
1266 void process_color_seq (int report, int color, const char *str, char resp);
1267 void process_xterm_seq (int op, const char *str, char resp);
1268 int privcases (int mode, unsigned long bit);
1269 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1270 void process_sgr_mode (unsigned int nargs, const int *arg);
1271 void process_graphics ();
1272 // init.C
1273 void Get_Colours ();
1274 void get_ourmods ();
1275 // main.C
1276 bool set_fonts ();
1277 void set_string_property (Atom prop, const char *str, int len = -1);
1278 void set_utf8_property (Atom prop, const char *str, int len = -1);
1279 void set_title (const char *str);
1280 void set_icon_name (const char *str);
1281 void set_window_color (int idx, const char *color);
1282 void set_colorfgbg ();
1283 bool set_color (rxvt_color &color, const char *name);
1284 void alias_color (int dst, int src);
1285 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1286
1287 // screen.C
1288
1289 void lalloc (line_t &l) const
1290 {
1291 l.t = (text_t *)talloc->alloc ();
1292 l.r = (rend_t *)ralloc->alloc ();
1293 }
1294
1295 #if 0
1296 void lfree (line_t &l)
1297 {
1298 talloc->free (l.t);
1299 ralloc->free (l.r);
1300 }
1301 #endif
1302
1303 void lresize (line_t &l) const
1304 {
1305 if (!l.t)
1306 return;
1307
1308 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1309 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1310
1311 l.l = min (l.l, ncol);
1312
1313 if (ncol > prev_ncol)
1314 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1315 }
1316
1317 int fgcolor_of (rend_t r) const NOTHROW
1318 {
1319 int base = GET_BASEFG (r);
1320 #ifndef NO_BRIGHTCOLOR
1321 if (r & RS_Bold
1322 # if ENABLE_STYLES
1323 && option (Opt_intensityStyles)
1324 # endif
1325 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1326 base += minBrightCOLOR - minCOLOR;
1327 #endif
1328 return base;
1329 }
1330
1331 int bgcolor_of (rend_t r) const NOTHROW
1332 {
1333 int base = GET_BASEBG (r);
1334 #ifndef NO_BRIGHTCOLOR
1335 if (r & RS_Blink
1336 # if ENABLE_STYLES
1337 && option (Opt_intensityStyles)
1338 # endif
1339 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1340 base += minBrightCOLOR - minCOLOR;
1341 #endif
1342 return base;
1343 }
1344
1345 bool option (uint8_t opt) const NOTHROW
1346 {
1347 return options[opt >> 3] & (1 << (opt & 7));
1348 }
1349
1350 void set_option (uint8_t opt, bool set = true) NOTHROW
1351 {
1352 if (set)
1353 options[opt >> 3] |= (1 << (opt & 7));
1354 else
1355 options[opt >> 3] &= ~(1 << (opt & 7));
1356 }
1357
1358 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1359 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1360 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1361 void scr_reset ();
1362 void scr_release () NOTHROW;
1363 void scr_clear (bool really = false) NOTHROW;
1364 void scr_refresh () NOTHROW;
1365 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1366 void scr_erase_screen (int mode) NOTHROW;
1367 #if ENABLE_FRILLS
1368 void scr_erase_savelines () NOTHROW;
1369 void scr_backindex () NOTHROW;
1370 void scr_forwardindex () NOTHROW;
1371 #endif
1372 void scr_touch (bool refresh) NOTHROW;
1373 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1374 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1375 void scr_recolour () NOTHROW;
1376 void scr_remap_chars () NOTHROW;
1377 void scr_remap_chars (line_t &l) NOTHROW;
1378
1379 enum cursor_mode { SAVE, RESTORE };
1380
1381 void scr_poweron ();
1382 void scr_cursor (cursor_mode mode) NOTHROW;
1383 void scr_do_wrap () NOTHROW;
1384 void scr_swap_screen () NOTHROW;
1385 void scr_change_screen (int scrn);
1386 void scr_color (unsigned int color, int fgbg) NOTHROW;
1387 void scr_rendition (int set, int style) NOTHROW;
1388 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1389 void scr_backspace () NOTHROW;
1390 void scr_tab (int count, bool ht = false) NOTHROW;
1391 void scr_gotorc (int row, int col, int relative) NOTHROW;
1392 void scr_index (enum page_dirn direction) NOTHROW;
1393 void scr_erase_line (int mode) NOTHROW;
1394 void scr_E () NOTHROW;
1395 void scr_insdel_lines (int count, int insdel) NOTHROW;
1396 void scr_insdel_chars (int count, int insdel) NOTHROW;
1397 void scr_scroll_region (int top, int bot) NOTHROW;
1398 void scr_cursor_visible (int mode) NOTHROW;
1399 void scr_autowrap (int mode) NOTHROW;
1400 void scr_relative_origin (int mode) NOTHROW;
1401 void scr_insert_mode (int mode) NOTHROW;
1402 void scr_set_tab (int mode) NOTHROW;
1403 void scr_rvideo_mode (bool on) NOTHROW;
1404 void scr_report_position () NOTHROW;
1405 void set_font_style () NOTHROW;
1406 void scr_charset_choose (int set) NOTHROW;
1407 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1408 void scr_move_to (int y, int len) NOTHROW;
1409 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1410 bool scr_changeview (int new_view_start) NOTHROW;
1411 void scr_bell () NOTHROW;
1412 void scr_printscreen (int fullhist) NOTHROW;
1413 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1414 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1415 void scr_reverse_selection () NOTHROW;
1416 void scr_dump (int fd) NOTHROW;
1417
1418 void selection_check (int check_more) NOTHROW;
1419 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1420 void selection_property (Window win, Atom prop) NOTHROW;
1421 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1422 int selection_request_other (Atom target, int selnum) NOTHROW;
1423 void selection_clear () NOTHROW;
1424 void selection_make (Time tm);
1425 bool selection_grab (Time tm) NOTHROW;
1426 void selection_start_colrow (int col, int row) NOTHROW;
1427 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1428 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1429 void selection_remove_trailing_spaces () NOTHROW;
1430 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1431 void selection_click (int clicks, int x, int y) NOTHROW;
1432 void selection_extend (int x, int y, int flag) NOTHROW;
1433 void selection_rotate (int x, int y) NOTHROW;
1434
1435 void pixel_position (int *x, int *y) NOTHROW;
1436
1437 #if defined(NEXT_SCROLLBAR)
1438 // scrollbar-next.C
1439 Pixmap renderPixmap (const char *const *data, int width, int height);
1440 void init_scrollbar_stuff ();
1441 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1442 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1443 #endif
1444
1445 #if defined(RXVT_SCROLLBAR)
1446 // scrollbar-rxvt.C
1447 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1448 #endif
1449
1450 #if defined(XTERM_SCROLLBAR)
1451 // scrollbar-xterm.C
1452 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1453 #endif
1454
1455 #if defined(PLAIN_SCROLLBAR)
1456 // scrollbar-plain.C
1457 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1458 #endif
1459
1460 // scrollbar.C
1461 int scrollbar_mapping (int map);
1462 int scrollbar_show (int update);
1463 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1464
1465 // xdefaults.C
1466 void get_options (int argc, const char *const *argv);
1467 int parse_keysym (const char *str, const char *arg);
1468 void get_xdefaults (FILE *stream, const char *name);
1469 void extract_resources ();
1470 // xpm.C
1471 //int scale_pixmap (const char *geom);
1472 void resize_pixmap ();
1473 void set_bgPixmap (const char *file);
1474 };
1475
1476 /*
1477 *****************************************************************************
1478 * PROTOTYPES
1479 *****************************************************************************
1480 */
1481 #ifdef PROTOTYPES
1482 # define __PROTO(p) p
1483 #else
1484 # define __PROTO(p) ()
1485 #endif
1486
1487 #endif /* _RXVT_H_ */
1488