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 |
#else |
23 |
# define ENABLE_MINIMAL 1 |
24 |
#endif |
25 |
|
26 |
#include <limits.h> |
27 |
|
28 |
#include <X11/cursorfont.h> |
29 |
#include <X11/keysym.h> |
30 |
#include <X11/keysymdef.h> |
31 |
#include <X11/Xatom.h> |
32 |
#if ENABLE_FRILLS |
33 |
# include <X11/Xmd.h> |
34 |
#endif |
35 |
|
36 |
#include "encoding.h" |
37 |
#include "rxvtfont.h" |
38 |
#include "rxvttoolkit.h" |
39 |
#include "iom.h" |
40 |
#include "salloc.h" |
41 |
#include "libptytty.h" |
42 |
|
43 |
#include "rxvtperl.h" |
44 |
|
45 |
// try to avoid some macros to decrease code size, on some systems |
46 |
#if ENABLE_MINIMAL |
47 |
# define strcmp(a,b) (strcmp)(a,b) |
48 |
# define strlen(a) (strlen)(a) |
49 |
# define strcpy(a,b) (strcpy)(a,b) |
50 |
# define memset(a,c,l) (memset)(a,c,l) |
51 |
# define memcpy(a,b,l) (memcpy)(a,b,l) |
52 |
#endif |
53 |
|
54 |
/* |
55 |
***************************************************************************** |
56 |
* SYSTEM HACKS |
57 |
***************************************************************************** |
58 |
*/ |
59 |
/* Consistent defines - please report on the necessity |
60 |
* @ Unixware: defines (__svr4__) |
61 |
*/ |
62 |
#if defined (SVR4) && !defined (__svr4__) |
63 |
# define __svr4__ 1 |
64 |
#endif |
65 |
#if defined (sun) && !defined (__sun__) |
66 |
# define __sun__ 1 |
67 |
#endif |
68 |
|
69 |
#ifndef HAVE_XPOINTER |
70 |
typedef char *XPointer; |
71 |
#endif |
72 |
|
73 |
#ifdef HAVE_TERMIOS_H |
74 |
# include <termios.h> |
75 |
typedef struct termios ttymode_t; |
76 |
#else |
77 |
# include <sgtty.h> |
78 |
typedef struct { |
79 |
struct sgttyb sg; |
80 |
struct tchars tc; |
81 |
struct ltchars lc; |
82 |
int line; |
83 |
int local; |
84 |
} ttymode_t; |
85 |
#endif |
86 |
|
87 |
#ifdef XPM_BACKGROUND |
88 |
# ifdef XPM_INC_X11 |
89 |
# include <X11/xpm.h> |
90 |
# else |
91 |
# include <xpm.h> |
92 |
# endif |
93 |
#endif |
94 |
|
95 |
#ifndef STDIN_FILENO |
96 |
# define STDIN_FILENO 0 |
97 |
# define STDOUT_FILENO 1 |
98 |
# define STDERR_FILENO 2 |
99 |
#endif |
100 |
|
101 |
/****************************************************************************/ |
102 |
|
103 |
#ifndef __attribute__ |
104 |
# if __GNUC__ |
105 |
# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) |
106 |
# define __attribute__(x) |
107 |
# endif |
108 |
# endif |
109 |
# define __attribute__(x) |
110 |
#endif |
111 |
|
112 |
#define NORETURN __attribute__ ((noreturn)) |
113 |
#define UNUSED __attribute__ ((unused)) |
114 |
|
115 |
// increases code size unless -fno-enforce-eh-specs |
116 |
#if __GNUC__ |
117 |
# define NOTHROW |
118 |
# define THROW(x) |
119 |
#else |
120 |
# define NOTHROW throw() |
121 |
# define THROW(x) throw x |
122 |
#endif |
123 |
|
124 |
// exception thrown on fatal (per-instance) errors |
125 |
class rxvt_failure_exception { }; |
126 |
|
127 |
// exception thrown when the command parser runs out of input data |
128 |
class out_of_input { }; |
129 |
|
130 |
/* |
131 |
***************************************************************************** |
132 |
* PROTOTYPES |
133 |
***************************************************************************** |
134 |
*/ |
135 |
// main.C |
136 |
RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; |
137 |
RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; |
138 |
void rxvt_clean_exit () NOTHROW; |
139 |
void * rxvt_malloc (size_t size); |
140 |
void * rxvt_calloc (size_t number, size_t size); |
141 |
void * rxvt_realloc (void *ptr, size_t size); |
142 |
|
143 |
// misc.C |
144 |
char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
145 |
wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
146 |
char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); |
147 |
wchar_t * rxvt_utf8towcs (const char *str, int len = -1); |
148 |
char * rxvt_strdup_cpp (const char *str); |
149 |
|
150 |
#define rxvt_strdup(s) ((s) ? strdup(s) : 0) |
151 |
|
152 |
char * rxvt_r_basename (const char *str) NOTHROW; |
153 |
void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; |
154 |
void rxvt_log (const char *fmt,...) NOTHROW; |
155 |
void rxvt_warn (const char *fmt,...) NOTHROW; |
156 |
void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; |
157 |
void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; |
158 |
|
159 |
int rxvt_Str_match (const char *s1, const char *s2) NOTHROW; |
160 |
const char * rxvt_Str_skip_space (const char *str) NOTHROW; |
161 |
char * rxvt_Str_trim (char *str) NOTHROW; |
162 |
int rxvt_Str_escaped (char *str) NOTHROW; |
163 |
char ** rxvt_splitcommastring (const char *cs) NOTHROW; |
164 |
void rxvt_freecommastring (char **cs) NOTHROW; |
165 |
char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW; |
166 |
|
167 |
///////////////////////////////////////////////////////////////////////////// |
168 |
|
169 |
// temporarily replace the process environment |
170 |
extern char **environ; |
171 |
extern char **rxvt_environ; // the original environ pointer |
172 |
|
173 |
inline void set_environ (stringvec *envv) |
174 |
{ |
175 |
#if ENABLE_PERL |
176 |
assert (envv); |
177 |
#else |
178 |
if (envv) |
179 |
#endif |
180 |
environ = (char **)envv->begin (); |
181 |
} |
182 |
|
183 |
inline void set_environ (char **envv) |
184 |
{ |
185 |
#if ENABLE_PERL |
186 |
assert (envv); |
187 |
#else |
188 |
if (envv) |
189 |
#endif |
190 |
environ = envv; |
191 |
} |
192 |
|
193 |
/* |
194 |
***************************************************************************** |
195 |
* STRUCTURES AND TYPEDEFS |
196 |
***************************************************************************** |
197 |
*/ |
198 |
struct grwin_t; |
199 |
|
200 |
/* If we're using either the rxvt scrollbar, keep the |
201 |
* scrollColor resource. |
202 |
*/ |
203 |
#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
204 |
# define KEEP_SCROLLCOLOR 1 |
205 |
#else |
206 |
# undef KEEP_SCROLLCOLOR |
207 |
#endif |
208 |
|
209 |
#ifdef XPM_BACKGROUND |
210 |
typedef struct { |
211 |
short w, h, x, y; |
212 |
Pixmap pixmap; |
213 |
} bgPixmap_t; |
214 |
#endif |
215 |
|
216 |
/* |
217 |
* the 'essential' information for reporting Mouse Events |
218 |
* pared down from XButtonEvent |
219 |
*/ |
220 |
struct mouse_event { |
221 |
int clicks; |
222 |
Time time; /* milliseconds */ |
223 |
unsigned int state; /* key or button mask */ |
224 |
unsigned int button; /* detail */ |
225 |
}; |
226 |
|
227 |
#if ENABLE_FRILLS |
228 |
typedef struct _mwmhints { |
229 |
CARD32 flags; |
230 |
CARD32 functions; |
231 |
CARD32 decorations; |
232 |
INT32 input_mode; |
233 |
CARD32 status; |
234 |
} MWMHints; |
235 |
#endif |
236 |
|
237 |
#if ENABLE_XEMBED |
238 |
// XEMBED messages |
239 |
# define XEMBED_EMBEDDED_NOTIFY 0 |
240 |
# define XEMBED_WINDOW_ACTIVATE 1 |
241 |
# define XEMBED_WINDOW_DEACTIVATE 2 |
242 |
# define XEMBED_REQUEST_FOCUS 3 |
243 |
# define XEMBED_FOCUS_IN 4 |
244 |
# define XEMBED_FOCUS_OUT 5 |
245 |
# define XEMBED_FOCUS_NEXT 6 |
246 |
# define XEMBED_FOCUS_PREV 7 |
247 |
|
248 |
# define XEMBED_MODALITY_ON 10 |
249 |
# define XEMBED_MODALITY_OFF 11 |
250 |
# define XEMBED_REGISTER_ACCELERATOR 12 |
251 |
# define XEMBED_UNREGISTER_ACCELERATOR 13 |
252 |
# define XEMBED_ACTIVATE_ACCELERATOR 14 |
253 |
|
254 |
// XEMBED detail code |
255 |
# define XEMBED_FOCUS_CURRENT 0 |
256 |
# define XEMBED_FOCUS_FIRST 1 |
257 |
# define XEMBED_FOCUS_LAST 2 |
258 |
|
259 |
# define XEMBED_MAPPED (1 << 0) |
260 |
#endif |
261 |
|
262 |
/* |
263 |
***************************************************************************** |
264 |
* NORMAL DEFINES |
265 |
***************************************************************************** |
266 |
*/ |
267 |
|
268 |
/* COLORTERM, TERM environment variables */ |
269 |
#define COLORTERMENV "rxvt" |
270 |
#ifdef XPM_BACKGROUND |
271 |
# define COLORTERMENVFULL COLORTERMENV "-xpm" |
272 |
#else |
273 |
# define COLORTERMENVFULL COLORTERMENV |
274 |
#endif |
275 |
#ifndef TERMENV |
276 |
# define TERMENV "rxvt-unicode" |
277 |
#endif |
278 |
|
279 |
#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
280 |
# define NO_MOUSE_REPORT_SCROLLBAR 1 |
281 |
#endif |
282 |
|
283 |
/* now look for other badly set stuff */ |
284 |
|
285 |
#if !defined (EACCESS) && defined(EAGAIN) |
286 |
# define EACCESS EAGAIN |
287 |
#endif |
288 |
|
289 |
#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
290 |
# define EXIT_SUCCESS 0 /* exit function success */ |
291 |
# define EXIT_FAILURE 1 /* exit function failure */ |
292 |
#endif |
293 |
|
294 |
#define scrollBar_esc 30 |
295 |
|
296 |
#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
297 |
# define HAVE_SCROLLBARS 1 |
298 |
#endif |
299 |
|
300 |
#define R_SB_ALIGN_CENTRE 0 |
301 |
#define R_SB_ALIGN_TOP 1 |
302 |
#define R_SB_ALIGN_BOTTOM 2 |
303 |
|
304 |
#define R_SB_NEXT 1 |
305 |
#define R_SB_XTERM 2 |
306 |
#define R_SB_PLAIN 4 |
307 |
#define R_SB_RXVT 8 |
308 |
|
309 |
#define SB_WIDTH_NEXT 19 |
310 |
#define SB_WIDTH_XTERM 15 |
311 |
#define SB_WIDTH_PLAIN 7 |
312 |
#ifndef SB_WIDTH_RXVT |
313 |
# define SB_WIDTH_RXVT 10 |
314 |
#endif |
315 |
|
316 |
/* |
317 |
* NeXT scrollbar defines |
318 |
*/ |
319 |
#define SB_PADDING 1 |
320 |
#define SB_BORDER_WIDTH 1 |
321 |
#define SB_BEVEL_WIDTH_UPPER_LEFT 1 |
322 |
#define SB_BEVEL_WIDTH_LOWER_RIGHT 2 |
323 |
#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) |
324 |
#define SB_MARGIN_SPACE (SB_PADDING * 2) |
325 |
#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) |
326 |
#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) |
327 |
#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) |
328 |
#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
329 |
#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
330 |
#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
331 |
#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) |
332 |
#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) |
333 |
/* |
334 |
* +-------------+ |
335 |
* | | <---< SB_PADDING |
336 |
* | ::::::::::: | |
337 |
* | ::::::::::: | |
338 |
* ''''''''''''''''' |
339 |
* ,,,,,,,,,,,,,,,,, |
340 |
* | ::::::::::: | |
341 |
* | ::::::::::: | |
342 |
* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT |
343 |
* | | :::::::: | |
344 |
* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT |
345 |
* | +---------+ | |
346 |
* | | ......%%| | |
347 |
* | | ......%%| | |
348 |
* | | .. ()..%%| | |
349 |
* | | ......%%| | |
350 |
* | | %%%%%%%%| | |
351 |
* | +---------+ | <......................... |
352 |
* | | <---< SB_PADDING : |
353 |
* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT |
354 |
* | | ......%%| | | : : |
355 |
* | | ../\..%%| | |---< SB_BUTTON_HEIGHT : |
356 |
* | | %%%%%%%%| | | : : |
357 |
* | +---------+ | <-+ : : |
358 |
* | | : : |
359 |
* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT |
360 |
* | | ......%%| | | : : |
361 |
* | | ..\/..%%| | | : : |
362 |
* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT |
363 |
* | +---------+ | | : : |
364 |
* | | | : : |
365 |
* +-------------+ <-+.........:............: |
366 |
* ^^|_________| : |
367 |
* || | : |
368 |
* || +---< SB_BUTTON_WIDTH |
369 |
* || : |
370 |
* |+------< SB_PADDING |
371 |
* |: : |
372 |
* +----< SB_BORDER_WIDTH |
373 |
* : : |
374 |
* :............: |
375 |
* | |
376 |
* +---< SB_WIDTH_NEXT |
377 |
*/ |
378 |
|
379 |
enum { |
380 |
NO_REFRESH = 0, /* Window not visible at all! */ |
381 |
FAST_REFRESH = 1, /* Fully exposed window */ |
382 |
SLOW_REFRESH = 2, /* Partially exposed window */ |
383 |
}; |
384 |
|
385 |
#ifdef NO_SECONDARY_SCREEN |
386 |
# define NSCREENS 0 |
387 |
#else |
388 |
# define NSCREENS 1 |
389 |
#endif |
390 |
|
391 |
/* special (internal) prefix for font commands */ |
392 |
#define FONT_CMD '#' |
393 |
#define FONT_DN "#-" |
394 |
#define FONT_UP "#+" |
395 |
|
396 |
/* flags for rxvt_scr_gotorc () */ |
397 |
enum { |
398 |
C_RELATIVE = 1, /* col movement is relative */ |
399 |
R_RELATIVE = 2, /* row movement is relative */ |
400 |
RELATIVE = C_RELATIVE | R_RELATIVE, |
401 |
}; |
402 |
|
403 |
/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ |
404 |
enum { |
405 |
INSERT = -1, /* don't change these values */ |
406 |
DELETE = +1, |
407 |
ERASE = +2, |
408 |
}; |
409 |
|
410 |
/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ |
411 |
enum page_dirn { |
412 |
UP, |
413 |
DN, |
414 |
NO_DIR, |
415 |
}; |
416 |
|
417 |
/* arguments for rxvt_scr_change_screen () */ |
418 |
enum { |
419 |
PRIMARY = 0, |
420 |
SECONDARY, |
421 |
}; |
422 |
|
423 |
#define RS_None 0 |
424 |
|
425 |
#define RS_fgMask 0x0000007fUL // 128 colors |
426 |
#define RS_bgMask 0x00003f80UL // 128 colors |
427 |
|
428 |
// font styles |
429 |
#define RS_Bold 0x00004000UL // value 1 |
430 |
#define RS_Italic 0x00008000UL // value 2 |
431 |
|
432 |
// fake styles |
433 |
#define RS_Blink 0x00010000UL // blink |
434 |
#define RS_RVid 0x00020000UL // reverse video |
435 |
#define RS_Uline 0x00040000UL // underline |
436 |
|
437 |
// 5 custom bits for extensions |
438 |
#define RS_customCount 32 |
439 |
#define RS_customMask 0x00f80000UL |
440 |
#define RS_customShift 19 |
441 |
|
442 |
// other flags |
443 |
#define RS_Careful 0x80000000UL /* be careful when drawing these */ |
444 |
|
445 |
#define RS_styleCount 4 |
446 |
#define RS_styleMask (RS_Bold | RS_Italic) |
447 |
#define RS_styleShift 14 |
448 |
|
449 |
#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) |
450 |
#define RS_attrMask (RS_baseattrMask | RS_fontMask) |
451 |
|
452 |
#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h |
453 |
#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful |
454 |
#define RS_fontShift 24 |
455 |
|
456 |
#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) |
457 |
#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) |
458 |
|
459 |
#define Sel_none 0 /* Not waiting */ |
460 |
#define Sel_normal 0x01 /* normal selection */ |
461 |
#define Sel_incr 0x02 /* incremental selection */ |
462 |
#define Sel_direct 0x00 |
463 |
#define Sel_Primary 0x01 |
464 |
#define Sel_Secondary 0x02 |
465 |
#define Sel_Clipboard 0x03 |
466 |
#define Sel_whereMask 0x0f |
467 |
#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */ |
468 |
#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */ |
469 |
|
470 |
enum { |
471 |
C0_NUL = 0x00, |
472 |
C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, |
473 |
C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , |
474 |
C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, |
475 |
C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, |
476 |
}; |
477 |
#define CHAR_ST 0x9c /* 0234 */ |
478 |
|
479 |
/* |
480 |
* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) |
481 |
* colour extensions by Christian W. Zuckschwerdt <zany@triq.net> |
482 |
*/ |
483 |
enum { |
484 |
XTerm_name = 0, |
485 |
XTerm_iconName = 1, |
486 |
XTerm_title = 2, |
487 |
XTerm_property = 3, // change X property |
488 |
XTerm_Color = 4, // change colors |
489 |
XTerm_Color00 = 10, // not implemented, CLASH! |
490 |
XTerm_Color01 = 11, // not implemented |
491 |
XTerm_Color_cursor = 12, // change actual 'Cursor' color |
492 |
XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color |
493 |
XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color |
494 |
XTerm_Color05 = 15, // not implemented (tektronix fg) |
495 |
XTerm_Color06 = 16, // not implemented (tektronix bg) |
496 |
XTerm_Color_RV = 17, // change actual 'Highlight' color |
497 |
XTerm_logfile = 46, // not implemented |
498 |
XTerm_font = 50, |
499 |
|
500 |
XTerm_konsole30 = 30, // reserved for konsole |
501 |
XTerm_konsole31 = 31, // reserved for konsole |
502 |
XTerm_emacs51 = 51, // reserved for emacs shell |
503 |
/* |
504 |
* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) |
505 |
* at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm |
506 |
*/ |
507 |
Rxvt_Color_BD = 18, // change actual 'Bold' color |
508 |
Rxvt_Color_UL = 19, // change actual 'Underline' color |
509 |
Rxvt_Pixmap = 20, // new bg pixmap |
510 |
Rxvt_restoreFG = 39, // change default fg color |
511 |
Rxvt_restoreBG = 49, // change default bg color |
512 |
Rxvt_dumpscreen = 55, // dump scrollback and all of screen |
513 |
|
514 |
URxvt_locale = 701, // change locale |
515 |
|
516 |
URxvt_Color_IT = 704, // change actual 'Italic' colour |
517 |
URxvt_Color_tint = 705, // change actual tint colour |
518 |
URxvt_Color_BD = 706, |
519 |
URxvt_Color_UL = 707, |
520 |
|
521 |
URxvt_font = 710, |
522 |
URxvt_boldFont = 711, |
523 |
URxvt_italicFont = 712, |
524 |
URxvt_boldItalicFont = 713, |
525 |
|
526 |
URxvt_view_up = 720, |
527 |
URxvt_view_down = 721, |
528 |
|
529 |
URxvt_perl = 777, |
530 |
}; |
531 |
|
532 |
/* Words starting with `Color_' are colours. Others are counts */ |
533 |
/* |
534 |
* The PixColor and rendition colour usage should probably be decoupled |
535 |
* on the unnecessary items, e.g. Color_pointer, but won't bother |
536 |
* until we need to. Also, be aware of usage in pixcolor_set |
537 |
*/ |
538 |
|
539 |
enum colour_list { |
540 |
Color_fg = 0, |
541 |
Color_bg, |
542 |
minCOLOR, /* 2 */ |
543 |
Color_Black = minCOLOR, |
544 |
Color_Red3, |
545 |
Color_Green3, |
546 |
Color_Yellow3, |
547 |
Color_Blue3, |
548 |
Color_Magenta3, |
549 |
Color_Cyan3, |
550 |
maxCOLOR, /* minCOLOR + 7 */ |
551 |
#ifndef NO_BRIGHTCOLOR |
552 |
Color_AntiqueWhite = maxCOLOR, |
553 |
minBrightCOLOR, /* maxCOLOR + 1 */ |
554 |
Color_Grey25 = minBrightCOLOR, |
555 |
Color_Red, |
556 |
Color_Green, |
557 |
Color_Yellow, |
558 |
Color_Blue, |
559 |
Color_Magenta, |
560 |
Color_Cyan, |
561 |
maxBrightCOLOR, /* minBrightCOLOR + 7 */ |
562 |
Color_White = maxBrightCOLOR, |
563 |
#else |
564 |
Color_White = maxCOLOR, |
565 |
#endif |
566 |
minTermCOLOR = Color_White + 1, |
567 |
maxTermCOLOR = Color_White + 72, |
568 |
#ifndef NO_CURSORCOLOR |
569 |
Color_cursor, |
570 |
Color_cursor2, |
571 |
#endif |
572 |
Color_pointer_fg, |
573 |
Color_pointer_bg, |
574 |
Color_border, |
575 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
576 |
Color_BD, |
577 |
Color_IT, |
578 |
Color_UL, |
579 |
Color_RV, |
580 |
#endif |
581 |
#if ENABLE_FRILLS |
582 |
Color_underline, |
583 |
#endif |
584 |
#ifdef OPTION_HC |
585 |
Color_HC, |
586 |
#endif |
587 |
#ifdef KEEP_SCROLLCOLOR |
588 |
Color_scroll, |
589 |
Color_trough, |
590 |
#endif |
591 |
#if TINTING |
592 |
Color_tint, |
593 |
#endif |
594 |
#if OFF_FOCUS_FADING |
595 |
Color_fade, |
596 |
#endif |
597 |
NRS_COLORS, /* */ |
598 |
#ifdef KEEP_SCROLLCOLOR |
599 |
Color_topShadow = NRS_COLORS, |
600 |
Color_bottomShadow, |
601 |
TOTAL_COLORS |
602 |
#else |
603 |
TOTAL_COLORS = NRS_COLORS |
604 |
#endif |
605 |
}; |
606 |
|
607 |
#define Color_Bits 7 // 0 .. maxTermCOLOR |
608 |
|
609 |
#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) |
610 |
#define NPIXCLR_BITS 32 |
611 |
|
612 |
/* |
613 |
* Resource list |
614 |
*/ |
615 |
enum { |
616 |
# define def(name) Rs_ ## name, |
617 |
# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, |
618 |
# include "rsinc.h" |
619 |
# undef def |
620 |
# undef reserve |
621 |
NUM_RESOURCES |
622 |
}; |
623 |
|
624 |
// see init.C:xa_names, which must be kept in sync |
625 |
enum { |
626 |
XA_TEXT = 0, |
627 |
XA_COMPOUND_TEXT, |
628 |
XA_UTF8_STRING, |
629 |
XA_MULTIPLE, |
630 |
XA_TARGETS, |
631 |
XA_TIMESTAMP, |
632 |
XA_VT_SELECTION, |
633 |
XA_INCR, |
634 |
XA_WM_PROTOCOLS, |
635 |
XA_WM_DELETE_WINDOW, |
636 |
XA_CLIPBOARD, |
637 |
#if ENABLE_FRILLS |
638 |
XA_MOTIF_WM_HINTS, |
639 |
#endif |
640 |
#if ENABLE_EWMH |
641 |
XA_NET_WM_PID, |
642 |
XA_NET_WM_NAME, |
643 |
XA_NET_WM_ICON_NAME, |
644 |
XA_NET_WM_PING, |
645 |
#endif |
646 |
#if USE_XIM |
647 |
XA_WM_LOCALE_NAME, |
648 |
#endif |
649 |
#if TRANSPARENT |
650 |
XA_XROOTPMAP_ID, |
651 |
XA_ESETROOT_PMAP_ID, |
652 |
#endif |
653 |
#if ENABLE_XEMBED |
654 |
XA_XEMBED, |
655 |
XA_XEMBED_INFO, |
656 |
#endif |
657 |
NUM_XA |
658 |
}; |
659 |
|
660 |
/* DEC private modes */ |
661 |
#define PrivMode_132 (1UL<<0) |
662 |
#define PrivMode_132OK (1UL<<1) |
663 |
#define PrivMode_rVideo (1UL<<2) |
664 |
#define PrivMode_relOrigin (1UL<<3) |
665 |
#define PrivMode_Screen (1UL<<4) |
666 |
#define PrivMode_Autowrap (1UL<<5) |
667 |
#define PrivMode_aplCUR (1UL<<6) |
668 |
#define PrivMode_aplKP (1UL<<7) |
669 |
#define PrivMode_HaveBackSpace (1UL<<8) |
670 |
#define PrivMode_BackSpace (1UL<<9) |
671 |
#define PrivMode_ShiftKeys (1UL<<10) |
672 |
#define PrivMode_VisibleCursor (1UL<<11) |
673 |
#define PrivMode_MouseX10 (1UL<<12) |
674 |
#define PrivMode_MouseX11 (1UL<<13) |
675 |
#define PrivMode_scrollBar (1UL<<14) |
676 |
#define PrivMode_TtyOutputInh (1UL<<15) |
677 |
#define PrivMode_Keypress (1UL<<16) |
678 |
#define PrivMode_smoothScroll (1UL<<17) |
679 |
#define PrivMode_vt52 (1UL<<18) |
680 |
#define PrivMode_LFNL (1UL<<19) |
681 |
/* too annoying to implement X11 highlight tracking */ |
682 |
/* #define PrivMode_MouseX11Track (1LU<<20) */ |
683 |
|
684 |
#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) |
685 |
#define PrivMode(test,bit) \ |
686 |
if (test) \ |
687 |
priv_modes |= (bit); \ |
688 |
else \ |
689 |
priv_modes &= ~(bit) |
690 |
|
691 |
#ifdef ALLOW_132_MODE |
692 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) |
693 |
#else |
694 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) |
695 |
#endif |
696 |
|
697 |
// do not change these constants lightly, there are many interdependencies |
698 |
#define IMBUFSIZ 128 // input modifier buffer sizes |
699 |
#define KBUFSZ 512 // size of keyboard mapping buffer |
700 |
#define CBUFSIZ 2048 // size of command buffer |
701 |
#define UBUFSIZ 2048 // character buffer |
702 |
|
703 |
#ifndef PATH_MAX |
704 |
# define PATH_MAX 16384 |
705 |
#endif |
706 |
|
707 |
/* Motif window hints */ |
708 |
#define MWM_HINTS_FUNCTIONS (1L << 0) |
709 |
#define MWM_HINTS_DECORATIONS (1L << 1) |
710 |
#define MWM_HINTS_INPUT_MODE (1L << 2) |
711 |
#define MWM_HINTS_STATUS (1L << 3) |
712 |
/* bit definitions for MwmHints.functions */ |
713 |
#define MWM_FUNC_ALL (1L << 0) |
714 |
#define MWM_FUNC_RESIZE (1L << 1) |
715 |
#define MWM_FUNC_MOVE (1L << 2) |
716 |
#define MWM_FUNC_MINIMIZE (1L << 3) |
717 |
#define MWM_FUNC_MAXIMIZE (1L << 4) |
718 |
#define MWM_FUNC_CLOSE (1L << 5) |
719 |
/* bit definitions for MwmHints.decorations */ |
720 |
#define MWM_DECOR_ALL (1L << 0) |
721 |
#define MWM_DECOR_BORDER (1L << 1) |
722 |
#define MWM_DECOR_RESIZEH (1L << 2) |
723 |
#define MWM_DECOR_TITLE (1L << 3) |
724 |
#define MWM_DECOR_MENU (1L << 4) |
725 |
#define MWM_DECOR_MINIMIZE (1L << 5) |
726 |
#define MWM_DECOR_MAXIMIZE (1L << 6) |
727 |
/* bit definitions for MwmHints.inputMode */ |
728 |
#define MWM_INPUT_MODELESS 0 |
729 |
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1 |
730 |
#define MWM_INPUT_SYSTEM_MODAL 2 |
731 |
#define MWM_INPUT_FULL_APPLICATION_MODAL 3 |
732 |
#define PROP_MWM_HINTS_ELEMENTS 5 |
733 |
|
734 |
/* |
735 |
***************************************************************************** |
736 |
* MACRO DEFINES |
737 |
***************************************************************************** |
738 |
*/ |
739 |
#define dLocal(type,name) type const name = this->name |
740 |
#define dDisp Display *disp = this->display->display |
741 |
|
742 |
// for speed reasons, we assume that all latin1 characters |
743 |
// are single-width (the first unicdoe combining character |
744 |
// is actually 0x300, but ascii is what matters most). |
745 |
#define WCWIDTH(c) ((c) < 0x100 ? 1 : wcwidth (c)) |
746 |
|
747 |
/* convert pixel dimensions to row/column values. Everything as int32_t */ |
748 |
#define Pixel2Col(x) Pixel2Width((int32_t)(x)) |
749 |
#define Pixel2Row(y) Pixel2Height((int32_t)(y)) |
750 |
#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) |
751 |
#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight) |
752 |
#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
753 |
#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
754 |
#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
755 |
#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
756 |
|
757 |
#define OPTION(opt) (options & (opt)) |
758 |
#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
759 |
| Opt_jumpScroll | Opt_secondaryScreen \ |
760 |
| Opt_pastableTabs | Opt_intensityStyles) |
761 |
|
762 |
// for m >= -n, ensure remainder lies between 0..n-1 |
763 |
#define MOD(m,n) (((m) + (n)) % (n)) |
764 |
|
765 |
#define LINENO(n) MOD (term_start + int(n), total_rows) |
766 |
#define ROW(n) row_buf [LINENO (n)] |
767 |
|
768 |
/* how to build & extract colors and attributes */ |
769 |
#define GET_BASEFG(x) (((x) & RS_fgMask)) |
770 |
#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) |
771 |
|
772 |
#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) |
773 |
#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) |
774 |
|
775 |
#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) |
776 |
#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) |
777 |
|
778 |
#define GET_ATTR(x) (((x) & RS_attrMask)) |
779 |
#define GET_BGATTR(x) \ |
780 |
(((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ |
781 |
| (((x) & RS_fgMask)<<Color_Bits)) \ |
782 |
: ((x) & (RS_attrMask | RS_bgMask))) |
783 |
#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) |
784 |
#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) |
785 |
#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) |
786 |
|
787 |
#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) |
788 |
|
789 |
#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) |
790 |
#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) |
791 |
|
792 |
#if ENABLE_STYLES |
793 |
# define FONTSET(style) fontset[GET_STYLE (style)] |
794 |
#else |
795 |
# define FONTSET(style) fontset[0] |
796 |
#endif |
797 |
|
798 |
#ifdef HAVE_SCROLLBARS |
799 |
# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) |
800 |
#else |
801 |
# define scrollbar_TotalWidth() (0) |
802 |
#endif |
803 |
#define scrollbar_isMotion() (scrollBar.state == 'm') |
804 |
#define scrollbar_isUp() (scrollBar.state == 'U') |
805 |
#define scrollbar_isDn() (scrollBar.state == 'D') |
806 |
#define scrollbar_isUpDn() isupper (scrollBar.state) |
807 |
#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win) |
808 |
|
809 |
#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1)) |
810 |
#define scrollbarnext_upButton(y) ((y) > scrollBar.end \ |
811 |
&& (y) <= scrollbarnext_dnval ()) |
812 |
#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) |
813 |
#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
814 |
#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg) |
815 |
#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end) |
816 |
#define SCROLLRXVT_MINHEIGHT 10 |
817 |
#define SCROLLXTERM_MINHEIGHT 10 |
818 |
|
819 |
#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
820 |
? SCROLLNEXT_MINHEIGHT \ |
821 |
: SCROLLRXVT_MINHEIGHT) |
822 |
#define scrollbar_above_slider(y) ((y) < scrollBar.top) |
823 |
#define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
824 |
#define scrollbar_position(y) ((y) - scrollBar.beg) |
825 |
#define scrollbar_size() (scrollBar.end - scrollBar.beg \ |
826 |
- scrollbar_minheight ()) |
827 |
|
828 |
#ifdef XPM_BACKGROUND |
829 |
# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) |
830 |
#else |
831 |
# define XPMClearArea(a, b, c, d, e, f, g) |
832 |
#endif |
833 |
|
834 |
typedef callback1<void, const char *> log_callback; |
835 |
typedef callback1<int, int> getfd_callback; |
836 |
|
837 |
#define SET_LOCALE(locale) rxvt_set_locale (locale) |
838 |
extern bool rxvt_set_locale (const char *locale) NOTHROW; |
839 |
extern void rxvt_push_locale (const char *locale) NOTHROW; |
840 |
extern void rxvt_pop_locale () NOTHROW; |
841 |
|
842 |
/****************************************************************************/ |
843 |
|
844 |
#define LINE_LONGER 0x0001 // line is continued on the next row |
845 |
#define LINE_FILTERED 0x0002 // line has been filtered |
846 |
#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
847 |
|
848 |
struct line_t { |
849 |
text_t *t; // terminal the text |
850 |
rend_t *r; // rendition, uses RS_ flags |
851 |
tlen_t_ l; // length of each text line, LINE_CONT == continued on next line |
852 |
uint32_t f; // flags |
853 |
|
854 |
bool is_longer () |
855 |
{ |
856 |
return f & LINE_LONGER; |
857 |
} |
858 |
|
859 |
void is_longer (int set) |
860 |
{ |
861 |
if (set) |
862 |
f |= LINE_LONGER; |
863 |
else |
864 |
f &= ~LINE_LONGER; |
865 |
} |
866 |
|
867 |
void clear () |
868 |
{ |
869 |
t = 0; |
870 |
r = 0; |
871 |
l = 0; |
872 |
f = 0; |
873 |
} |
874 |
|
875 |
void touch () // call whenever a line is changed/touched/updated |
876 |
{ |
877 |
#if ENABLE_PERL |
878 |
f &= ~LINE_FILTERED; |
879 |
#endif |
880 |
} |
881 |
|
882 |
void touch (int col) |
883 |
{ |
884 |
max_it (l, col); |
885 |
touch (); |
886 |
} |
887 |
}; |
888 |
|
889 |
/****************************************************************************/ |
890 |
|
891 |
// primivite wrapper around mbstate_t to ensure initialisation |
892 |
struct mbstate { |
893 |
mbstate_t mbs; |
894 |
|
895 |
operator mbstate_t *() { return &mbs; } |
896 |
void reset () { memset (&mbs, 0, sizeof (mbs)); } |
897 |
mbstate () { reset (); } |
898 |
}; |
899 |
|
900 |
/****************************************************************************/ |
901 |
|
902 |
#define UNICODE_MASK 0x1fffffUL |
903 |
|
904 |
#if UNICODE3 |
905 |
# define COMPOSE_LO 0x40000000UL |
906 |
# define COMPOSE_HI 0x400fffffUL |
907 |
# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
908 |
#else |
909 |
# if ENABLE_PERL |
910 |
# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates |
911 |
# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only |
912 |
# else |
913 |
# define COMPOSE_LO 0xd800UL |
914 |
# define COMPOSE_HI 0xf8ffUL |
915 |
# endif |
916 |
# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI) |
917 |
#endif |
918 |
|
919 |
#if ENABLE_COMBINING |
920 |
// compose chars are used to represent composite characters |
921 |
// that are not representable in unicode, as well as characters |
922 |
// not fitting in the BMP. |
923 |
struct compose_char { |
924 |
unicode_t c1, c2; // any chars != NOCHAR are valid |
925 |
compose_char (unicode_t c1, unicode_t c2) |
926 |
: c1(c1), c2(c2) |
927 |
{ } |
928 |
}; |
929 |
|
930 |
class rxvt_composite_vec { |
931 |
vector<compose_char> v; |
932 |
public: |
933 |
text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); |
934 |
int expand (unicode_t c, wchar_t *r); |
935 |
compose_char *operator [](text_t c) |
936 |
{ |
937 |
return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () |
938 |
? &v[c - COMPOSE_LO] |
939 |
: 0; |
940 |
} |
941 |
}; |
942 |
|
943 |
extern class rxvt_composite_vec rxvt_composite; |
944 |
#endif |
945 |
|
946 |
/****************************************************************************/ |
947 |
|
948 |
#ifdef KEYSYM_RESOURCE |
949 |
class keyboard_manager; |
950 |
#endif |
951 |
|
952 |
struct rxvt_term : zero_initialized, rxvt_vars { |
953 |
log_callback *log_hook; // log error messages through this hook, if != 0 |
954 |
getfd_callback *getfd_hook; // convert remote to local fd, if != 0 |
955 |
#if ENABLE_PERL |
956 |
rxvt_perl_term perl; |
957 |
#endif |
958 |
struct mbstate mbstate; // current input multibyte state |
959 |
|
960 |
unsigned char want_refresh:1, |
961 |
#ifdef TRANSPARENT |
962 |
want_full_refresh:1, /* awaiting full screen refresh */ |
963 |
#endif |
964 |
#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
965 |
am_transparent:1, /* is a transparent term */ |
966 |
am_pixmap_trans:1, /* transparency w/known root pixmap */ |
967 |
#endif |
968 |
current_screen:1, /* primary or secondary */ |
969 |
num_scr_allow:1, |
970 |
bypass_keystate:1, |
971 |
#ifdef CURSOR_BLINK |
972 |
hidden_cursor:1, |
973 |
#endif |
974 |
#ifdef TEXT_BLINK |
975 |
hidden_text:1, |
976 |
#endif |
977 |
#ifdef POINTER_BLANK |
978 |
hidden_pointer:1, |
979 |
#endif |
980 |
enc_utf8:1, /* wether locale uses utf-8 */ |
981 |
seen_input:1, /* wether we have seen some program output yet */ |
982 |
seen_resize:1, /* wether we had a resize event */ |
983 |
parsed_geometry:1; |
984 |
|
985 |
unsigned char refresh_type, |
986 |
#ifdef META8_OPTION |
987 |
meta_char, /* Alt-key prefix */ |
988 |
#endif |
989 |
scrollbar_align, |
990 |
selection_wait, |
991 |
selection_type; |
992 |
/* ---------- */ |
993 |
bool rvideo_state, rvideo_mode; |
994 |
#ifndef NO_BELL |
995 |
bool rvideo_bell; |
996 |
#endif |
997 |
int num_scr; /* screen: number lines scrolled */ |
998 |
int prev_ncol, /* screen: previous number of columns */ |
999 |
prev_nrow; /* screen: previous number of rows */ |
1000 |
/* ---------- */ |
1001 |
rend_t rstyle; |
1002 |
/* ---------- */ |
1003 |
uint32_t pixcolor_set[NPIXCLR_SETS]; |
1004 |
/* ---------- */ |
1005 |
#ifdef SELECTION_SCROLLING |
1006 |
int scroll_selection_lines; |
1007 |
enum page_dirn scroll_selection_dir; |
1008 |
int selection_save_x, |
1009 |
selection_save_y, |
1010 |
selection_save_state; |
1011 |
#endif |
1012 |
/* ---------- */ |
1013 |
int csrO, /* Hops - csr offset in thumb/slider to */ |
1014 |
/* give proper Scroll behaviour */ |
1015 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1016 |
mouse_slip_wheel_speed, |
1017 |
#endif |
1018 |
refresh_count, |
1019 |
refresh_limit, |
1020 |
last_bot, /* scrollbar last bottom position */ |
1021 |
last_top, /* scrollbar last top position */ |
1022 |
last_state, /* scrollbar last state */ |
1023 |
scrollbar_len, |
1024 |
window_vt_x, |
1025 |
window_vt_y, |
1026 |
window_sb_x, |
1027 |
# ifdef POINTER_BLANK |
1028 |
pointerBlankDelay, |
1029 |
# endif |
1030 |
allowedxerror; |
1031 |
/* ---------- */ |
1032 |
unsigned int ModLevel3Mask, |
1033 |
ModMetaMask, |
1034 |
ModNumLockMask; |
1035 |
int old_width, /* last used width in screen resize */ |
1036 |
old_height; /* last used height in screen resize */ |
1037 |
unsigned long priv_modes, |
1038 |
SavedModes; |
1039 |
/* ---------- */ |
1040 |
Atom xa[NUM_XA]; |
1041 |
/* ---------- */ |
1042 |
#ifdef RXVT_SCROLLBAR |
1043 |
GC scrollbarGC, |
1044 |
topShadowGC, |
1045 |
botShadowGC; |
1046 |
#endif |
1047 |
#ifdef XTERM_SCROLLBAR |
1048 |
GC xscrollbarGC, |
1049 |
ShadowGC; |
1050 |
#endif |
1051 |
#ifdef PLAIN_SCROLLBAR |
1052 |
GC pscrollbarGC; |
1053 |
#endif |
1054 |
#ifdef NEXT_SCROLLBAR |
1055 |
GC blackGC, |
1056 |
whiteGC, |
1057 |
grayGC, |
1058 |
darkGC, |
1059 |
stippleGC; |
1060 |
Pixmap dimple, |
1061 |
upArrow, |
1062 |
downArrow, |
1063 |
upArrowHi, |
1064 |
downArrowHi; |
1065 |
#endif |
1066 |
/* ---------- */ |
1067 |
Time selection_time, |
1068 |
selection_request_time; |
1069 |
pid_t cmd_pid; /* process id of child */ |
1070 |
char * incr_buf; |
1071 |
size_t incr_buf_size, incr_buf_fill; |
1072 |
/* ---------- */ |
1073 |
Cursor leftptr_cursor; |
1074 |
/* ---------- */ |
1075 |
#ifndef NO_BACKSPACE_KEY |
1076 |
const char *key_backspace; |
1077 |
#endif |
1078 |
#ifndef NO_DELETE_KEY |
1079 |
const char *key_delete; |
1080 |
#endif |
1081 |
struct mouse_event MEvent; |
1082 |
XComposeStatus compose; |
1083 |
ttymode_t tio; |
1084 |
row_col_t oldcursor; |
1085 |
#ifdef XPM_BACKGROUND |
1086 |
bgPixmap_t bgPixmap; |
1087 |
XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ |
1088 |
#endif |
1089 |
|
1090 |
#if ENABLE_OVERLAY |
1091 |
int ov_x, ov_y, ov_w, ov_h; // overlay dimensions |
1092 |
text_t **ov_text; |
1093 |
rend_t **ov_rend; |
1094 |
|
1095 |
void scr_swap_overlay () NOTHROW; |
1096 |
void scr_overlay_new (int x, int y, int w, int h) NOTHROW; |
1097 |
void scr_overlay_off () NOTHROW; |
1098 |
void scr_overlay_set (int x, int y, |
1099 |
text_t text, |
1100 |
rend_t rend = OVERLAY_RSTYLE) NOTHROW; |
1101 |
void scr_overlay_set (int x, int y, const char *s) NOTHROW; |
1102 |
void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; |
1103 |
#endif |
1104 |
|
1105 |
vector<void *> allocated; // free these memory blocks with free() |
1106 |
|
1107 |
char *env_windowid; /* environmental variable WINDOWID */ |
1108 |
char *env_display; /* environmental variable DISPLAY */ |
1109 |
char *env_term; /* environmental variable TERM */ |
1110 |
char *env_colorfgbg; |
1111 |
char *locale; |
1112 |
char charsets[4]; |
1113 |
char *v_buffer; /* pointer to physical buffer */ |
1114 |
unsigned int v_buflen; /* size of area to write */ |
1115 |
stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ |
1116 |
|
1117 |
#ifdef KEYSYM_RESOURCE |
1118 |
keyboard_manager *keyboard; |
1119 |
#endif |
1120 |
|
1121 |
const char *rs[NUM_RESOURCES]; |
1122 |
/* command input buffering */ |
1123 |
char *cmdbuf_ptr, *cmdbuf_endp; |
1124 |
char cmdbuf_base[CBUFSIZ]; |
1125 |
|
1126 |
ptytty *pty; |
1127 |
|
1128 |
rxvt_salloc *talloc; // text line allocator |
1129 |
rxvt_salloc *ralloc; // rend line allocator |
1130 |
|
1131 |
static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's |
1132 |
|
1133 |
#if ENABLE_FRILLS || ISO_14755 |
1134 |
// ISO 14755 entry support |
1135 |
unicode_t iso14755buf; |
1136 |
void commit_iso14755 (); |
1137 |
int hex_keyval (XKeyEvent &ev); |
1138 |
# if ISO_14755 |
1139 |
void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); |
1140 |
void iso14755_54 (int x, int y); |
1141 |
# endif |
1142 |
#endif |
1143 |
|
1144 |
// modifies first argument(!) |
1145 |
void paste (char *data, unsigned int len) NOTHROW; |
1146 |
|
1147 |
long vt_emask, vt_emask_perl, vt_emask_xim; |
1148 |
|
1149 |
void vt_select_input () const NOTHROW |
1150 |
{ |
1151 |
XSelectInput (display->display, vt, vt_emask | vt_emask_perl | vt_emask_xim); |
1152 |
} |
1153 |
|
1154 |
#if TRANSPARENT |
1155 |
void rootwin_cb (XEvent &xev); |
1156 |
xevent_watcher rootwin_ev; |
1157 |
#endif |
1158 |
|
1159 |
void x_cb (XEvent &xev); |
1160 |
void flush (); |
1161 |
xevent_watcher termwin_ev; |
1162 |
xevent_watcher vt_ev; |
1163 |
#ifdef HAVE_SCROLLBARS |
1164 |
xevent_watcher scrollbar_ev; |
1165 |
#endif |
1166 |
|
1167 |
void child_cb (child_watcher &w, int status); child_watcher child_ev; |
1168 |
void check_cb (check_watcher &w); check_watcher check_ev; |
1169 |
void destroy_cb (time_watcher &w); time_watcher destroy_ev; |
1170 |
void flush_cb (time_watcher &w); time_watcher flush_ev; |
1171 |
void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; |
1172 |
void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; |
1173 |
|
1174 |
#ifdef CURSOR_BLINK |
1175 |
void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; |
1176 |
#endif |
1177 |
#ifdef TEXT_BLINK |
1178 |
void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; |
1179 |
#endif |
1180 |
#ifndef NO_BELL |
1181 |
void bell_cb (time_watcher &w); time_watcher bell_ev; |
1182 |
#endif |
1183 |
|
1184 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1185 |
void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; |
1186 |
#endif |
1187 |
#ifdef SELECTION_SCROLLING |
1188 |
void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; |
1189 |
#endif |
1190 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1191 |
void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; |
1192 |
#endif |
1193 |
|
1194 |
#ifdef POINTER_BLANK |
1195 |
void pointer_cb (time_watcher &w); time_watcher pointer_ev; |
1196 |
void pointer_blank (); |
1197 |
#endif |
1198 |
void pointer_unblank (); |
1199 |
|
1200 |
void tt_printf (const char *fmt,...); |
1201 |
void tt_write (const char *data, unsigned int len); |
1202 |
void pty_write (); |
1203 |
|
1204 |
void tt_winch (); |
1205 |
|
1206 |
rxvt_term (); |
1207 |
~rxvt_term (); |
1208 |
void destroy (); |
1209 |
void emergency_cleanup (); |
1210 |
|
1211 |
bool init (int argc, const char *const *argv, stringvec *envv); |
1212 |
|
1213 |
bool init (stringvec *argv, stringvec *envv) |
1214 |
{ |
1215 |
this->argv = argv; |
1216 |
return init (argv->size (), argv->begin (), envv); |
1217 |
} |
1218 |
|
1219 |
bool init_vars (); |
1220 |
|
1221 |
bool pty_fill (); |
1222 |
|
1223 |
void make_current () const // make this the "currently active" urxvt instance |
1224 |
{ |
1225 |
SET_R (this); |
1226 |
rxvt_set_locale (locale); |
1227 |
set_environ (envv); |
1228 |
} |
1229 |
|
1230 |
void init_secondary (); |
1231 |
const char **init_resources (int argc, const char *const *argv); |
1232 |
const char *x_resource (const char *name); |
1233 |
void init_env (); |
1234 |
void set_locale (const char *locale); |
1235 |
void init_xlocale (); |
1236 |
void init_command (const char *const *argv); |
1237 |
void run_command (const char *const *argv); |
1238 |
int run_child (const char *const *argv); |
1239 |
|
1240 |
void color_aliases (int idx); |
1241 |
void recolour_cursor (); |
1242 |
void create_windows (int argc, const char *const *argv); |
1243 |
void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1244 |
void window_calc (unsigned int newwidth, unsigned int newheight); |
1245 |
|
1246 |
#if USE_XIM |
1247 |
rxvt_xim *input_method; |
1248 |
XIC Input_Context; |
1249 |
XIMStyle input_style; |
1250 |
XPoint spot; // most recently sent spot position |
1251 |
|
1252 |
void im_destroy (); |
1253 |
void im_cb (); im_watcher im_ev; |
1254 |
void im_set_size (XRectangle &size); |
1255 |
void im_set_position (XPoint &pos) NOTHROW; |
1256 |
void im_set_color (unsigned long &fg, unsigned long &bg); |
1257 |
void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); |
1258 |
|
1259 |
bool IMisRunning (); |
1260 |
void IMSendSpot (); |
1261 |
bool IM_get_IC (const char *modifiers); |
1262 |
void IMSetStatusPosition (); |
1263 |
#endif |
1264 |
|
1265 |
void resize_scrollbar (); |
1266 |
|
1267 |
// command.C |
1268 |
void lookup_key (XKeyEvent &ev); |
1269 |
unsigned int cmd_write (const char *str, unsigned int count); |
1270 |
|
1271 |
wchar_t next_char () NOTHROW; |
1272 |
wchar_t cmd_getc () THROW ((class out_of_input)); |
1273 |
uint32_t next_octet () NOTHROW; |
1274 |
uint32_t cmd_get8 () THROW ((class out_of_input)); |
1275 |
|
1276 |
bool cmd_parse (); |
1277 |
void mouse_report (XButtonEvent &ev); |
1278 |
void button_press (XButtonEvent &ev); |
1279 |
void button_release (XButtonEvent &ev); |
1280 |
void focus_in (); |
1281 |
void focus_out (); |
1282 |
int check_our_parents (); |
1283 |
#ifdef PRINTPIPE |
1284 |
FILE *popen_printer (); |
1285 |
int pclose_printer (FILE *stream); |
1286 |
#endif |
1287 |
void process_print_pipe (); |
1288 |
void process_nonprinting (unicode_t ch); |
1289 |
void process_escape_vt52 (unicode_t ch); |
1290 |
void process_escape_seq (); |
1291 |
void process_csi_seq (); |
1292 |
void process_window_ops (const int *args, unsigned int nargs); |
1293 |
char *get_to_st (unicode_t &ends_how); |
1294 |
void process_dcs_seq (); |
1295 |
void process_osc_seq (); |
1296 |
void process_color_seq (int report, int color, const char *str, char resp); |
1297 |
void process_xterm_seq (int op, const char *str, char resp); |
1298 |
int privcases (int mode, unsigned long bit); |
1299 |
void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); |
1300 |
void process_sgr_mode (unsigned int nargs, const int *arg); |
1301 |
void process_graphics (); |
1302 |
// init.C |
1303 |
void Get_Colours (); |
1304 |
void get_ourmods (); |
1305 |
// main.C |
1306 |
bool set_fonts (); |
1307 |
void set_string_property (Atom prop, const char *str, int len = -1); |
1308 |
void set_utf8_property (Atom prop, const char *str, int len = -1); |
1309 |
void set_title (const char *str); |
1310 |
void set_icon_name (const char *str); |
1311 |
void set_window_color (int idx, const char *color); |
1312 |
void set_colorfgbg (); |
1313 |
int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); |
1314 |
void set_widthheight (unsigned int newwidth, unsigned int newheight); |
1315 |
|
1316 |
// screen.C |
1317 |
|
1318 |
void lalloc (line_t &l) const |
1319 |
{ |
1320 |
l.t = (text_t *)talloc->alloc (); |
1321 |
l.r = (rend_t *)ralloc->alloc (); |
1322 |
} |
1323 |
|
1324 |
#if 0 |
1325 |
void lfree (line_t &l) |
1326 |
{ |
1327 |
talloc->free (l.t); |
1328 |
ralloc->free (l.r); |
1329 |
} |
1330 |
#endif |
1331 |
|
1332 |
void lresize (line_t &l) const |
1333 |
{ |
1334 |
if (!l.t) |
1335 |
return; |
1336 |
|
1337 |
l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t)); |
1338 |
l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t)); |
1339 |
|
1340 |
l.l = min (l.l, ncol); |
1341 |
|
1342 |
if (ncol > prev_ncol) |
1343 |
scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); |
1344 |
} |
1345 |
|
1346 |
int fgcolor_of (rend_t r) const NOTHROW |
1347 |
{ |
1348 |
int base = GET_BASEFG (r); |
1349 |
#ifndef NO_BRIGHTCOLOR |
1350 |
if (r & RS_Bold |
1351 |
# if ENABLE_STYLES |
1352 |
&& OPTION (Opt_intensityStyles) |
1353 |
# endif |
1354 |
&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1355 |
base += minBrightCOLOR - minCOLOR; |
1356 |
#endif |
1357 |
return base; |
1358 |
} |
1359 |
|
1360 |
int bgcolor_of (rend_t r) const NOTHROW |
1361 |
{ |
1362 |
int base = GET_BASEBG (r); |
1363 |
#ifndef NO_BRIGHTCOLOR |
1364 |
if (r & RS_Blink |
1365 |
# if ENABLE_STYLES |
1366 |
&& OPTION (Opt_intensityStyles) |
1367 |
# endif |
1368 |
&& IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) |
1369 |
base += minBrightCOLOR - minCOLOR; |
1370 |
#endif |
1371 |
return base; |
1372 |
} |
1373 |
|
1374 |
bool option (uint32_t opt) const NOTHROW |
1375 |
{ |
1376 |
return OPTION (opt); |
1377 |
} |
1378 |
|
1379 |
void set_option (uint32_t opt, bool set) NOTHROW |
1380 |
{ |
1381 |
if (set) |
1382 |
options |= opt; |
1383 |
else |
1384 |
options &= ~opt; |
1385 |
} |
1386 |
|
1387 |
void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; |
1388 |
void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; |
1389 |
int scr_scroll_text (int row1, int row2, int count) NOTHROW; |
1390 |
void scr_reset (); |
1391 |
void scr_release () NOTHROW; |
1392 |
void scr_clear (bool really = false) NOTHROW; |
1393 |
void scr_refresh () NOTHROW; |
1394 |
bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; |
1395 |
void scr_erase_screen (int mode) NOTHROW; |
1396 |
#if ENABLE_FRILLS |
1397 |
void scr_erase_savelines () NOTHROW; |
1398 |
void scr_backindex () NOTHROW; |
1399 |
void scr_forwardindex () NOTHROW; |
1400 |
#endif |
1401 |
void scr_touch (bool refresh) NOTHROW; |
1402 |
void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; |
1403 |
rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); |
1404 |
void scr_recolour () NOTHROW; |
1405 |
void scr_remap_chars () NOTHROW; |
1406 |
void scr_remap_chars (line_t &l) NOTHROW; |
1407 |
|
1408 |
enum cursor_mode { SAVE, RESTORE }; |
1409 |
|
1410 |
void scr_poweron (); |
1411 |
void scr_cursor (cursor_mode mode) NOTHROW; |
1412 |
void scr_do_wrap () NOTHROW; |
1413 |
void scr_swap_screen () NOTHROW; |
1414 |
void scr_change_screen (int scrn); |
1415 |
void scr_color (unsigned int color, int fgbg) NOTHROW; |
1416 |
void scr_rendition (int set, int style) NOTHROW; |
1417 |
void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW; |
1418 |
void scr_backspace () NOTHROW; |
1419 |
void scr_tab (int count, bool ht = false) NOTHROW; |
1420 |
void scr_gotorc (int row, int col, int relative) NOTHROW; |
1421 |
void scr_index (enum page_dirn direction) NOTHROW; |
1422 |
void scr_erase_line (int mode) NOTHROW; |
1423 |
void scr_E () NOTHROW; |
1424 |
void scr_insdel_lines (int count, int insdel) NOTHROW; |
1425 |
void scr_insdel_chars (int count, int insdel) NOTHROW; |
1426 |
void scr_scroll_region (int top, int bot) NOTHROW; |
1427 |
void scr_cursor_visible (int mode) NOTHROW; |
1428 |
void scr_autowrap (int mode) NOTHROW; |
1429 |
void scr_relative_origin (int mode) NOTHROW; |
1430 |
void scr_insert_mode (int mode) NOTHROW; |
1431 |
void scr_set_tab (int mode) NOTHROW; |
1432 |
void scr_rvideo_mode (bool on) NOTHROW; |
1433 |
void scr_report_position () NOTHROW; |
1434 |
void set_font_style () NOTHROW; |
1435 |
void scr_charset_choose (int set) NOTHROW; |
1436 |
void scr_charset_set (int set, unsigned int ch) NOTHROW; |
1437 |
void scr_move_to (int y, int len) NOTHROW; |
1438 |
bool scr_page (enum page_dirn direction, int nlines) NOTHROW; |
1439 |
bool scr_changeview (int new_view_start) NOTHROW; |
1440 |
void scr_bell () NOTHROW; |
1441 |
void scr_printscreen (int fullhist) NOTHROW; |
1442 |
void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; |
1443 |
void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; |
1444 |
void scr_reverse_selection () NOTHROW; |
1445 |
void scr_dump (int fd) NOTHROW; |
1446 |
|
1447 |
void selection_check (int check_more) NOTHROW; |
1448 |
void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; |
1449 |
void selection_property (Window win, Atom prop) NOTHROW; |
1450 |
void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; |
1451 |
int selection_request_other (Atom target, int selnum) NOTHROW; |
1452 |
void selection_clear () NOTHROW; |
1453 |
void selection_make (Time tm); |
1454 |
bool selection_grab (Time tm) NOTHROW; |
1455 |
void selection_start_colrow (int col, int row) NOTHROW; |
1456 |
void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; |
1457 |
void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; |
1458 |
void selection_remove_trailing_spaces () NOTHROW; |
1459 |
void selection_send (const XSelectionRequestEvent &rq) NOTHROW; |
1460 |
void selection_click (int clicks, int x, int y) NOTHROW; |
1461 |
void selection_extend (int x, int y, int flag) NOTHROW; |
1462 |
void selection_rotate (int x, int y) NOTHROW; |
1463 |
|
1464 |
void pixel_position (int *x, int *y) NOTHROW; |
1465 |
|
1466 |
#if defined(NEXT_SCROLLBAR) |
1467 |
// scrollbar-next.C |
1468 |
Pixmap renderPixmap (const char *const *data, int width, int height); |
1469 |
void init_scrollbar_stuff (); |
1470 |
void drawBevel (Drawable d, int x1, int y1, int w, int h); |
1471 |
int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len); |
1472 |
#endif |
1473 |
|
1474 |
#if defined(RXVT_SCROLLBAR) |
1475 |
// scrollbar-rxvt.C |
1476 |
int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len); |
1477 |
#endif |
1478 |
|
1479 |
#if defined(XTERM_SCROLLBAR) |
1480 |
// scrollbar-xterm.C |
1481 |
int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len); |
1482 |
#endif |
1483 |
|
1484 |
#if defined(PLAIN_SCROLLBAR) |
1485 |
// scrollbar-plain.C |
1486 |
int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len); |
1487 |
#endif |
1488 |
|
1489 |
// scrollbar.C |
1490 |
int scrollbar_mapping (int map); |
1491 |
int scrollbar_show (int update); |
1492 |
void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness); |
1493 |
|
1494 |
// xdefaults.C |
1495 |
void get_options (int argc, const char *const *argv); |
1496 |
int parse_keysym (const char *str, const char *arg); |
1497 |
void get_xdefaults (FILE *stream, const char *name); |
1498 |
void extract_resources (); |
1499 |
// xpm.C |
1500 |
int scale_pixmap (const char *geom); |
1501 |
void resize_pixmap (); |
1502 |
Pixmap set_bgPixmap (const char *file); |
1503 |
}; |
1504 |
|
1505 |
/* |
1506 |
***************************************************************************** |
1507 |
* PROTOTYPES |
1508 |
***************************************************************************** |
1509 |
*/ |
1510 |
#ifdef PROTOTYPES |
1511 |
# define __PROTO(p) p |
1512 |
#else |
1513 |
# define __PROTO(p) () |
1514 |
#endif |
1515 |
|
1516 |
#endif /* _RXVT_H_ */ |
1517 |
|