ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/cvsroot/rxvt-unicode/src/rxvt.h
Revision: 1.282
Committed: Fri Aug 3 05:33:04 2007 UTC (16 years, 11 months ago) by sasha
Content type: text/plain
Branch: MAIN
Changes since 1.281: +11 -6 lines
Log Message:
Preliminary consolidation of pixmap and bgPixmap and rewrite of resize_pixmap(). More work needed.

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