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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.383
Committed: Wed Mar 31 13:14:50 2010 UTC (14 years, 2 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.382: +3 -3 lines
Log Message: 
Fix typos.

File Contents

# User Rev Content
1 pcg 1.21 #ifndef RXVT_H_ /* include once only */
2     #define RXVT_H_
3 pcg 1.1
4 ayin 1.340 #include <cstdio>
5     #include <cctype>
6     #include <cerrno>
7     #include <cstdarg>
8     #include <cstdlib>
9     #ifdef HAVE_STDINT_H
10     #include <stdint.h>
11     #endif
12     #include <sys/types.h>
13     #include <unistd.h>
14     #include <cstring>
15     #include <assert.h>
16     #ifdef HAVE_SYS_IOCTL_H
17     #include <sys/ioctl.h>
18     #endif
19     #ifdef HAVE_SYS_STRREDIR_H
20     #include <sys/strredir.h>
21     #endif
22    
23     #if HAVE_CWCHAR
24     # include <cwchar>
25     #elif HAVE_WCHAR_H
26     # include <wchar.h>
27     #else
28     // stdlib.h might provide it
29     #endif
30    
31     using namespace std;
32    
33     extern "C" {
34     #include <X11/Xlib.h>
35     #include <X11/Xutil.h>
36     #include <X11/Xresource.h>
37     }
38    
39     #if UNICODE_3
40     typedef uint32_t text_t;
41     #else
42     typedef uint16_t text_t; // saves lots of memory
43     #endif
44     typedef uint32_t rend_t;
45     typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
46     typedef int32_t tlen_t_; // specifically for use in the line_t structure
47 pcg 1.1
48     #include "feature.h"
49    
50 root 1.203 #if defined (ISO_14755) || defined (ENABLE_PERL)
51     # define ENABLE_OVERLAY 1
52     #endif
53    
54     #if ENABLE_PERL
55 root 1.259 # define ENABLE_FRILLS 1
56 root 1.203 # define ENABLE_COMBINING 1
57     #endif
58    
59     #if ENABLE_FRILLS
60 root 1.259 # define ENABLE_XEMBED 1
61     # define ENABLE_EWMH 1
62 root 1.241 # define ENABLE_XIM_ONTHESPOT 1
63 root 1.259 # define CURSOR_BLINK 1
64     # define OPTION_HC 1
65 ayin 1.323 # define BUILTIN_GLYPHS 1
66 root 1.207 #else
67     # define ENABLE_MINIMAL 1
68 root 1.203 #endif
69    
70 pcg 1.69 #include <limits.h>
71    
72 pcg 1.1 #include <X11/cursorfont.h>
73     #include <X11/keysym.h>
74     #include <X11/keysymdef.h>
75     #include <X11/Xatom.h>
76    
77 pcg 1.54 #include "encoding.h"
78 root 1.248 #include "rxvtutil.h"
79 root 1.102 #include "rxvtfont.h"
80     #include "rxvttoolkit.h"
81 ayin 1.342 #include "scrollbar.h"
82 root 1.318 #include "ev_cpp.h"
83 pcg 1.12 #include "salloc.h"
84 root 1.234 #include "libptytty.h"
85 pcg 1.1
86 root 1.190 #include "rxvtperl.h"
87    
88 root 1.207 // try to avoid some macros to decrease code size, on some systems
89     #if ENABLE_MINIMAL
90     # define strcmp(a,b) (strcmp)(a,b)
91     # define strlen(a) (strlen)(a)
92     # define strcpy(a,b) (strcpy)(a,b)
93     # define memset(a,c,l) (memset)(a,c,l)
94     # define memcpy(a,b,l) (memcpy)(a,b,l)
95     #endif
96    
97 pcg 1.1 /*
98     *****************************************************************************
99     * SYSTEM HACKS
100     *****************************************************************************
101     */
102    
103     #ifndef HAVE_XPOINTER
104 root 1.202 typedef char *XPointer;
105 pcg 1.1 #endif
106    
107 root 1.266 #include <termios.h>
108 pcg 1.1
109 sasha 1.305 #include "background.h"
110    
111 pcg 1.1 #ifndef STDIN_FILENO
112 pcg 1.3 # define STDIN_FILENO 0
113     # define STDOUT_FILENO 1
114     # define STDERR_FILENO 2
115 pcg 1.1 #endif
116    
117 ayin 1.332 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118     # define EXIT_SUCCESS 0 /* exit function success */
119     # define EXIT_FAILURE 1 /* exit function failure */
120     #endif
121    
122     #ifndef PATH_MAX
123     # define PATH_MAX 16384
124     #endif
125    
126 root 1.227 /****************************************************************************/
127    
128     // exception thrown on fatal (per-instance) errors
129     class rxvt_failure_exception { };
130    
131     // exception thrown when the command parser runs out of input data
132     class out_of_input { };
133    
134 pcg 1.1 /*
135     *****************************************************************************
136 ayin 1.316 * PROTOTYPES
137 root 1.102 *****************************************************************************
138     */
139 root 1.147 // main.C
140 ayin 1.337 #define SET_LOCALE(locale) rxvt_set_locale (locale)
141     extern bool rxvt_set_locale (const char *locale) NOTHROW;
142     extern void rxvt_push_locale (const char *locale) NOTHROW;
143     extern void rxvt_pop_locale () NOTHROW;
144 ayin 1.340 void rxvt_init ();
145 root 1.147
146 root 1.227 // misc.C
147 root 1.128 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
148     wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
149     char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
150     wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
151 root 1.147
152 root 1.376 const char * rxvt_basename (const char *str) NOTHROW;
153 root 1.227 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 ayin 1.302 char * rxvt_strtrim (char *str) NOTHROW;
160 root 1.227 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
161     void rxvt_freecommastring (char **cs) NOTHROW;
162 root 1.102
163 ayin 1.337 void * rxvt_malloc (size_t size);
164     void * rxvt_calloc (size_t number, size_t size);
165     void * rxvt_realloc (void *ptr, size_t size);
166    
167 root 1.198 /////////////////////////////////////////////////////////////////////////////
168    
169     // temporarily replace the process environment
170     extern char **environ;
171     extern char **rxvt_environ; // the original environ pointer
172    
173 ayin 1.336 static inline void
174     set_environ (stringvec *envv)
175 root 1.198 {
176 root 1.235 #if ENABLE_PERL
177     assert (envv);
178     #else
179 root 1.199 if (envv)
180 root 1.235 #endif
181 root 1.199 environ = (char **)envv->begin ();
182     }
183 root 1.198
184 ayin 1.336 static inline void
185     set_environ (char **envv)
186 root 1.199 {
187 root 1.235 #if ENABLE_PERL
188     assert (envv);
189     #else
190 root 1.199 if (envv)
191 root 1.235 #endif
192 root 1.199 environ = envv;
193     }
194 root 1.198
195 root 1.102 /*
196     *****************************************************************************
197 pcg 1.1 * STRUCTURES AND TYPEDEFS
198     *****************************************************************************
199     */
200    
201     /*
202     * the 'essential' information for reporting Mouse Events
203     * pared down from XButtonEvent
204     */
205 root 1.372 struct mouse_event
206     {
207 root 1.128 int clicks;
208     Time time; /* milliseconds */
209     unsigned int state; /* key or button mask */
210     unsigned int button; /* detail */
211 pcg 1.1 };
212    
213 root 1.150 #if ENABLE_XEMBED
214     // XEMBED messages
215 ayin 1.316 # define XEMBED_EMBEDDED_NOTIFY 0
216     # define XEMBED_WINDOW_ACTIVATE 1
217     # define XEMBED_WINDOW_DEACTIVATE 2
218     # define XEMBED_REQUEST_FOCUS 3
219     # define XEMBED_FOCUS_IN 4
220     # define XEMBED_FOCUS_OUT 5
221     # define XEMBED_FOCUS_NEXT 6
222 root 1.150 # define XEMBED_FOCUS_PREV 7
223    
224 ayin 1.316 # define XEMBED_MODALITY_ON 10
225     # define XEMBED_MODALITY_OFF 11
226     # define XEMBED_REGISTER_ACCELERATOR 12
227     # define XEMBED_UNREGISTER_ACCELERATOR 13
228 root 1.150 # define XEMBED_ACTIVATE_ACCELERATOR 14
229    
230     // XEMBED detail code
231 ayin 1.316 # define XEMBED_FOCUS_CURRENT 0
232     # define XEMBED_FOCUS_FIRST 1
233 root 1.150 # define XEMBED_FOCUS_LAST 2
234 root 1.151
235     # define XEMBED_MAPPED (1 << 0)
236 root 1.150 #endif
237    
238 pcg 1.1 /*
239     *****************************************************************************
240     * NORMAL DEFINES
241     *****************************************************************************
242     */
243    
244     /* COLORTERM, TERM environment variables */
245 pcg 1.3 #define COLORTERMENV "rxvt"
246 sasha 1.306 #ifdef BG_IMAGE_FROM_FILE
247 pcg 1.1 # define COLORTERMENVFULL COLORTERMENV "-xpm"
248     #else
249     # define COLORTERMENVFULL COLORTERMENV
250     #endif
251     #ifndef TERMENV
252 root 1.121 # define TERMENV "rxvt-unicode"
253 pcg 1.1 #endif
254    
255     #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
256 root 1.102 # define NO_MOUSE_REPORT_SCROLLBAR 1
257 pcg 1.1 #endif
258    
259 pcg 1.3 #define scrollBar_esc 30
260 pcg 1.1
261 ayin 1.353 #if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
262     # define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
263     #endif
264    
265 pcg 1.39 enum {
266 root 1.212 NO_REFRESH = 0, /* Window not visible at all! */
267     FAST_REFRESH = 1, /* Fully exposed window */
268     SLOW_REFRESH = 2, /* Partially exposed window */
269 pcg 1.39 };
270 pcg 1.1
271     #ifdef NO_SECONDARY_SCREEN
272 pcg 1.3 # define NSCREENS 0
273 pcg 1.1 #else
274 pcg 1.3 # define NSCREENS 1
275 pcg 1.1 #endif
276    
277     /* special (internal) prefix for font commands */
278 pcg 1.3 #define FONT_CMD '#'
279     #define FONT_DN "#-"
280     #define FONT_UP "#+"
281 pcg 1.1
282 pcg 1.34 /* flags for rxvt_scr_gotorc () */
283 pcg 1.39 enum {
284 root 1.167 C_RELATIVE = 1, /* col movement is relative */
285     R_RELATIVE = 2, /* row movement is relative */
286     RELATIVE = C_RELATIVE | R_RELATIVE,
287 pcg 1.39 };
288 pcg 1.1
289 pcg 1.34 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
290 pcg 1.39 enum {
291     INSERT = -1, /* don't change these values */
292     DELETE = +1,
293 pcg 1.41 ERASE = +2,
294 pcg 1.39 };
295 pcg 1.1
296 pcg 1.34 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
297 pcg 1.1 enum page_dirn {
298 pcg 1.3 UP,
299     DN,
300 pcg 1.41 NO_DIR,
301 pcg 1.1 };
302    
303 pcg 1.34 /* arguments for rxvt_scr_change_screen () */
304 pcg 1.1 enum {
305 pcg 1.3 PRIMARY = 0,
306 pcg 1.41 SECONDARY,
307 pcg 1.1 };
308    
309 root 1.176 #define RS_None 0
310 pcg 1.1
311 root 1.176 #define RS_fgMask 0x0000007fUL // 128 colors
312     #define RS_bgMask 0x00003f80UL // 128 colors
313 pcg 1.3
314 root 1.121 // font styles
315     #define RS_Bold 0x00004000UL // value 1
316     #define RS_Italic 0x00008000UL // value 2
317    
318     // fake styles
319 root 1.176 #define RS_Blink 0x00010000UL // blink
320     #define RS_RVid 0x00020000UL // reverse video
321     #define RS_Uline 0x00040000UL // underline
322    
323 root 1.247 // toggle this to force redraw, must be != RS_Careful
324     #define RS_redraw 0x01000000UL
325    
326 root 1.176 // 5 custom bits for extensions
327     #define RS_customCount 32
328     #define RS_customMask 0x00f80000UL
329     #define RS_customShift 19
330 root 1.121
331     // other flags
332     #define RS_Careful 0x80000000UL /* be careful when drawing these */
333    
334     #define RS_styleCount 4
335     #define RS_styleMask (RS_Bold | RS_Italic)
336     #define RS_styleShift 14
337    
338     #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
339     #define RS_attrMask (RS_baseattrMask | RS_fontMask)
340    
341 root 1.382 #define RS_fontCount rxvt_fontset::fontCount
342 root 1.121 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
343     #define RS_fontShift 24
344    
345     #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
346     #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
347 pcg 1.3
348     #define Sel_none 0 /* Not waiting */
349     #define Sel_normal 0x01 /* normal selection */
350     #define Sel_incr 0x02 /* incremental selection */
351     #define Sel_direct 0x00
352     #define Sel_Primary 0x01
353     #define Sel_Secondary 0x02
354     #define Sel_Clipboard 0x03
355     #define Sel_whereMask 0x0f
356 pcg 1.23 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
357     #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
358 pcg 1.1
359     enum {
360 pcg 1.3 C0_NUL = 0x00,
361     C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
362     C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
363     C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
364 pcg 1.41 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
365 ayin 1.316 };
366 pcg 1.3 #define CHAR_ST 0x9c /* 0234 */
367 pcg 1.1
368     /*
369     * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
370     * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
371     */
372 pcg 1.41 enum {
373     XTerm_name = 0,
374     XTerm_iconName = 1,
375     XTerm_title = 2,
376 pcg 1.69 XTerm_property = 3, // change X property
377 pcg 1.51 XTerm_Color = 4, // change colors
378 ayin 1.351 XTerm_Color00 = 10, // change fg color
379     XTerm_Color01 = 11, // change bg color
380 pcg 1.51 XTerm_Color_cursor = 12, // change actual 'Cursor' color
381 root 1.197 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
382     XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
383     XTerm_Color05 = 15, // not implemented (tektronix fg)
384     XTerm_Color06 = 16, // not implemented (tektronix bg)
385 pcg 1.51 XTerm_Color_RV = 17, // change actual 'Highlight' color
386     XTerm_logfile = 46, // not implemented
387 pcg 1.41 XTerm_font = 50,
388    
389 pcg 1.51 XTerm_konsole30 = 30, // reserved for konsole
390     XTerm_konsole31 = 31, // reserved for konsole
391     XTerm_emacs51 = 51, // reserved for emacs shell
392 pcg 1.41 /*
393     * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
394     */
395 ayin 1.351
396     // deprecated
397     Rxvt_Color_BD = 18,
398     Rxvt_Color_UL = 19,
399     Rxvt_restoreFG = 39,
400     Rxvt_restoreBG = 49,
401    
402 root 1.197 Rxvt_Pixmap = 20, // new bg pixmap
403     Rxvt_dumpscreen = 55, // dump scrollback and all of screen
404 root 1.153
405     URxvt_locale = 701, // change locale
406 root 1.246 URxvt_version = 702, // request version
407 root 1.209
408 root 1.153 URxvt_Color_IT = 704, // change actual 'Italic' colour
409     URxvt_Color_tint = 705, // change actual tint colour
410 ayin 1.351 URxvt_Color_BD = 706, // change actual 'Bold' color
411     URxvt_Color_UL = 707, // change actual 'Underline' color
412 root 1.373 URxvt_Color_border = 708,
413 root 1.121
414     URxvt_font = 710,
415     URxvt_boldFont = 711,
416     URxvt_italicFont = 712,
417     URxvt_boldItalicFont = 713,
418 root 1.153
419     URxvt_view_up = 720,
420     URxvt_view_down = 721,
421 root 1.184
422 root 1.366 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
423 pcg 1.41 };
424 pcg 1.1
425     /* Words starting with `Color_' are colours. Others are counts */
426     /*
427 root 1.160 * The PixColor and rendition colour usage should probably be decoupled
428 pcg 1.1 * on the unnecessary items, e.g. Color_pointer, but won't bother
429     * until we need to. Also, be aware of usage in pixcolor_set
430     */
431    
432     enum colour_list {
433 root 1.263 Color_none = -2,
434     Color_transparent = -1,
435 pcg 1.3 Color_fg = 0,
436     Color_bg,
437     minCOLOR, /* 2 */
438     Color_Black = minCOLOR,
439     Color_Red3,
440     Color_Green3,
441     Color_Yellow3,
442     Color_Blue3,
443     Color_Magenta3,
444     Color_Cyan3,
445     maxCOLOR, /* minCOLOR + 7 */
446 pcg 1.1 #ifndef NO_BRIGHTCOLOR
447 pcg 1.3 Color_AntiqueWhite = maxCOLOR,
448     minBrightCOLOR, /* maxCOLOR + 1 */
449     Color_Grey25 = minBrightCOLOR,
450     Color_Red,
451     Color_Green,
452     Color_Yellow,
453     Color_Blue,
454     Color_Magenta,
455     Color_Cyan,
456     maxBrightCOLOR, /* minBrightCOLOR + 7 */
457     Color_White = maxBrightCOLOR,
458 pcg 1.1 #else
459 pcg 1.3 Color_White = maxCOLOR,
460 pcg 1.1 #endif
461 root 1.121 minTermCOLOR = Color_White + 1,
462     maxTermCOLOR = Color_White + 72,
463 pcg 1.1 #ifndef NO_CURSORCOLOR
464 pcg 1.3 Color_cursor,
465     Color_cursor2,
466 pcg 1.1 #endif
467 pcg 1.69 Color_pointer_fg,
468     Color_pointer_bg,
469 pcg 1.3 Color_border,
470 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
471 pcg 1.3 Color_BD,
472 root 1.121 Color_IT,
473 pcg 1.3 Color_UL,
474     Color_RV,
475 pcg 1.1 #endif
476 root 1.133 #if ENABLE_FRILLS
477     Color_underline,
478     #endif
479 pcg 1.1 #ifdef OPTION_HC
480 pcg 1.3 Color_HC,
481 pcg 1.1 #endif
482 pcg 1.3 Color_scroll,
483 ayin 1.354 #ifdef RXVT_SCROLLBAR
484 pcg 1.3 Color_trough,
485 pcg 1.1 #endif
486 ayin 1.284 #if ENABLE_TRANSPARENCY
487 pcg 1.69 Color_tint,
488     #endif
489 root 1.160 #if OFF_FOCUS_FADING
490     Color_fade,
491     #endif
492 pcg 1.3 NRS_COLORS, /* */
493 ayin 1.354 #ifdef RXVT_SCROLLBAR
494 pcg 1.3 Color_topShadow = NRS_COLORS,
495     Color_bottomShadow,
496 root 1.121 TOTAL_COLORS
497 pcg 1.1 #else
498 root 1.121 TOTAL_COLORS = NRS_COLORS
499 pcg 1.1 #endif
500     };
501    
502 root 1.121 #define Color_Bits 7 // 0 .. maxTermCOLOR
503    
504 pcg 1.1 /*
505     * Resource list
506     */
507     enum {
508 root 1.185 # define def(name) Rs_ ## name,
509     # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
510     # include "rsinc.h"
511     # undef def
512     # undef reserve
513 pcg 1.3 NUM_RESOURCES
514     };
515 pcg 1.1
516     /* DEC private modes */
517 root 1.102 #define PrivMode_132 (1UL<<0)
518     #define PrivMode_132OK (1UL<<1)
519     #define PrivMode_rVideo (1UL<<2)
520     #define PrivMode_relOrigin (1UL<<3)
521     #define PrivMode_Screen (1UL<<4)
522     #define PrivMode_Autowrap (1UL<<5)
523     #define PrivMode_aplCUR (1UL<<6)
524     #define PrivMode_aplKP (1UL<<7)
525     #define PrivMode_HaveBackSpace (1UL<<8)
526     #define PrivMode_BackSpace (1UL<<9)
527     #define PrivMode_ShiftKeys (1UL<<10)
528     #define PrivMode_VisibleCursor (1UL<<11)
529     #define PrivMode_MouseX10 (1UL<<12)
530     #define PrivMode_MouseX11 (1UL<<13)
531     #define PrivMode_scrollBar (1UL<<14)
532 root 1.208 #define PrivMode_TtyOutputInh (1UL<<15)
533     #define PrivMode_Keypress (1UL<<16)
534     #define PrivMode_smoothScroll (1UL<<17)
535     #define PrivMode_vt52 (1UL<<18)
536     #define PrivMode_LFNL (1UL<<19)
537 ayin 1.313 #define PrivMode_MouseBtnEvent (1UL<<20)
538     #define PrivMode_MouseAnyEvent (1UL<<21)
539 ayin 1.352 #define PrivMode_BracketPaste (1UL<<22)
540 pcg 1.1
541 ayin 1.313 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
542 pcg 1.1
543     #ifdef ALLOW_132_MODE
544 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
545 pcg 1.1 #else
546 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
547 pcg 1.1 #endif
548    
549 root 1.87 // do not change these constants lightly, there are many interdependencies
550 pcg 1.60 #define IMBUFSIZ 128 // input modifier buffer sizes
551     #define KBUFSZ 512 // size of keyboard mapping buffer
552 root 1.177 #define CBUFSIZ 2048 // size of command buffer
553 root 1.368 #define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
554 root 1.177 #define UBUFSIZ 2048 // character buffer
555 pcg 1.1
556 ayin 1.327 #if ENABLE_FRILLS
557     # include <X11/Xmd.h>
558 root 1.372 typedef struct _mwmhints
559     {
560 ayin 1.327 CARD32 flags;
561     CARD32 functions;
562     CARD32 decorations;
563     INT32 input_mode;
564     CARD32 status;
565     } MWMHints;
566     #endif
567    
568 root 1.87 /* Motif window hints */
569     #define MWM_HINTS_FUNCTIONS (1L << 0)
570     #define MWM_HINTS_DECORATIONS (1L << 1)
571     #define MWM_HINTS_INPUT_MODE (1L << 2)
572     #define MWM_HINTS_STATUS (1L << 3)
573     /* bit definitions for MwmHints.functions */
574     #define MWM_FUNC_ALL (1L << 0)
575     #define MWM_FUNC_RESIZE (1L << 1)
576     #define MWM_FUNC_MOVE (1L << 2)
577     #define MWM_FUNC_MINIMIZE (1L << 3)
578     #define MWM_FUNC_MAXIMIZE (1L << 4)
579     #define MWM_FUNC_CLOSE (1L << 5)
580     /* bit definitions for MwmHints.decorations */
581     #define MWM_DECOR_ALL (1L << 0)
582     #define MWM_DECOR_BORDER (1L << 1)
583     #define MWM_DECOR_RESIZEH (1L << 2)
584     #define MWM_DECOR_TITLE (1L << 3)
585     #define MWM_DECOR_MENU (1L << 4)
586     #define MWM_DECOR_MINIMIZE (1L << 5)
587     #define MWM_DECOR_MAXIMIZE (1L << 6)
588     /* bit definitions for MwmHints.inputMode */
589     #define MWM_INPUT_MODELESS 0
590     #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
591     #define MWM_INPUT_SYSTEM_MODAL 2
592     #define MWM_INPUT_FULL_APPLICATION_MODAL 3
593     #define PROP_MWM_HINTS_ELEMENTS 5
594    
595 pcg 1.1 /*
596     *****************************************************************************
597     * MACRO DEFINES
598     *****************************************************************************
599     */
600 root 1.212 #define dLocal(type,name) type const name = this->name
601 root 1.145
602 root 1.265 // for speed reasons, we assume that all codepoints 32 to 126 are
603     // single-width.
604     #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
605 root 1.241
606 pcg 1.1 /* convert pixel dimensions to row/column values. Everything as int32_t */
607 root 1.78 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
608     #define Pixel2Row(y) Pixel2Height((int32_t)(y))
609 root 1.162 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
610     #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
611 root 1.78 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
612     #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
613 root 1.162 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
614     #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
615 pcg 1.1
616 root 1.372 #define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
617     #define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
618    
619     #define LINENO(n) LINENO_of (this, n)
620     #define ROW(n) ROW_of (this, n)
621 pcg 1.1
622     /* how to build & extract colors and attributes */
623 pcg 1.3 #define GET_BASEFG(x) (((x) & RS_fgMask))
624     #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
625 pcg 1.1
626 pcg 1.3 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
627 root 1.121 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
628    
629     #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
630     #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
631 pcg 1.1
632 pcg 1.3 #define GET_ATTR(x) (((x) & RS_attrMask))
633     #define GET_BGATTR(x) \
634     (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
635     | (((x) & RS_fgMask)<<Color_Bits)) \
636     : ((x) & (RS_attrMask | RS_bgMask)))
637 root 1.121 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
638     #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
639     #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
640    
641     #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
642 pcg 1.1
643 root 1.251 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
644     #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
645 pcg 1.1
646 root 1.121 #if ENABLE_STYLES
647 root 1.372 # define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
648 root 1.121 #else
649 root 1.372 # define FONTSET_of(t,style) (t)->fontset[0]
650 root 1.121 #endif
651    
652 root 1.372 #define FONTSET(style) FONTSET_of (this, style)
653    
654 root 1.257 typedef callback<void (const char *)> log_callback;
655     typedef callback<int (int)> getfd_callback;
656 pcg 1.60
657 root 1.187 /****************************************************************************/
658    
659     #define LINE_LONGER 0x0001 // line is continued on the next row
660     #define LINE_FILTERED 0x0002 // line has been filtered
661     #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
662 root 1.262 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
663     #define LINE_BIDI 0x0010 // line needs bidi (NYI)
664 root 1.187
665 root 1.372 struct line_t
666     {
667 root 1.187 text_t *t; // terminal the text
668     rend_t *r; // rendition, uses RS_ flags
669 ayin 1.339 tlen_t_ l; // length of each text line
670 root 1.187 uint32_t f; // flags
671    
672     bool is_longer ()
673     {
674     return f & LINE_LONGER;
675     }
676    
677     void is_longer (int set)
678     {
679     if (set)
680     f |= LINE_LONGER;
681     else
682     f &= ~LINE_LONGER;
683     }
684    
685     void clear ()
686     {
687     t = 0;
688     r = 0;
689     l = 0;
690     f = 0;
691     }
692    
693     void touch () // call whenever a line is changed/touched/updated
694     {
695     #if ENABLE_PERL
696     f &= ~LINE_FILTERED;
697     #endif
698     }
699    
700     void touch (int col)
701     {
702     max_it (l, col);
703     touch ();
704     }
705     };
706    
707     /****************************************************************************/
708    
709 ayin 1.317 // primitive wrapper around mbstate_t to ensure initialisation
710 root 1.372 struct mbstate
711     {
712 pcg 1.17 mbstate_t mbs;
713 pcg 1.1
714 pcg 1.36 operator mbstate_t *() { return &mbs; }
715 root 1.102 void reset () { memset (&mbs, 0, sizeof (mbs)); }
716 pcg 1.36 mbstate () { reset (); }
717 pcg 1.1 };
718    
719 root 1.187 /****************************************************************************/
720    
721 root 1.135 #define UNICODE_MASK 0x1fffffUL
722    
723 ayin 1.338 #if UNICODE_3
724 pcg 1.51 # define COMPOSE_LO 0x40000000UL
725     # define COMPOSE_HI 0x400fffffUL
726     # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
727     #else
728 root 1.189 # if ENABLE_PERL
729 root 1.250 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
730 root 1.189 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
731     # else
732     # define COMPOSE_LO 0xd800UL
733     # define COMPOSE_HI 0xf8ffUL
734     # endif
735     # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
736 pcg 1.51 #endif
737    
738 pcg 1.52 #if ENABLE_COMBINING
739 pcg 1.51 // compose chars are used to represent composite characters
740     // that are not representable in unicode, as well as characters
741     // not fitting in the BMP.
742 root 1.372 struct compose_char
743     {
744 pcg 1.54 unicode_t c1, c2; // any chars != NOCHAR are valid
745     compose_char (unicode_t c1, unicode_t c2)
746 pcg 1.51 : c1(c1), c2(c2)
747     { }
748     };
749    
750 root 1.372 class rxvt_composite_vec
751     {
752 pcg 1.51 vector<compose_char> v;
753     public:
754 pcg 1.54 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
755     int expand (unicode_t c, wchar_t *r);
756 pcg 1.51 compose_char *operator [](text_t c)
757     {
758     return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
759     ? &v[c - COMPOSE_LO]
760     : 0;
761     }
762     };
763    
764     extern class rxvt_composite_vec rxvt_composite;
765     #endif
766    
767 root 1.187 /****************************************************************************/
768 pcg 1.51
769 root 1.140 #ifdef KEYSYM_RESOURCE
770 root 1.252 class keyboard_manager;
771 root 1.140 #endif
772    
773 ayin 1.340 typedef struct rxvt_term *rxvt_t;
774    
775     extern rxvt_t rxvt_current_term;
776    
777     #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
778     #define GET_R rxvt_current_term
779    
780 root 1.372 /* ------------------------------------------------------------------------- */
781     struct overlay_base
782     {
783     int x, y, w, h; // overlay dimensions
784     text_t **text;
785     rend_t **rend;
786    
787     // while tempting to add swap() etc. here, it effetcively only increases code size
788     };
789    
790     /* ------------------------------------------------------------------------- */
791    
792     typedef struct
793     {
794 ayin 1.340 int row;
795     int col;
796     } row_col_t;
797    
798     /*
799     * terminal limits:
800     *
801     * width : 1 <= width
802     * height : 1 <= height
803     * ncol : 1 <= ncol <= MAX(tlen_t)
804     * nrow : 1 <= nrow <= MAX(int)
805     * saveLines : 0 <= saveLines <= MAX(int)
806     * term_start : 0 <= term_start < saveLines
807     * total_rows : nrow + saveLines
808     *
809     * top_row : -saveLines <= top_row <= 0
810     * view_start : top_row <= view_start <= 0
811     *
812     * | most coordinates are stored relative to term_start,
813     * ROW_BUF | which is the first line of the terminal screen
814     * |························= row_buf[0]
815     * |························= row_buf[1]
816     * |························= row_buf[2] etc.
817     * |
818     * +------------+···········= term_start + top_row
819     * | scrollback |
820     * | scrollback +---------+·= term_start + view_start
821     * | scrollback | display |
822     * | scrollback | display |
823     * +------------+·display·+·= term_start
824     * | terminal | display |
825     * | terminal +---------+
826     * | terminal |
827     * | terminal |
828 ayin 1.364 * +------------+···········= term_start + nrow - 1
829 ayin 1.340 * |
830     * |
831     * END······················= total_rows
832     */
833    
834 root 1.372 struct TermWin_t
835     {
836 ayin 1.340 int width; /* window width [pixels] */
837     int height; /* window height [pixels] */
838     int fwidth; /* font width [pixels] */
839     int fheight; /* font height [pixels] */
840     int fbase; /* font ascent (baseline) [pixels] */
841     int ncol; /* window columns [characters] */
842     int nrow; /* window rows [characters] */
843     int focus; /* window has focus */
844     int mapped; /* window state mapped? */
845     int int_bwidth; /* internal border width */
846     int ext_bwidth; /* external border width */
847     int lineSpace; /* number of extra pixels between rows */
848 root 1.377 int letterSpace; /* number of extra pixels between columns */
849 ayin 1.340 int saveLines; /* number of lines that fit in scrollback */
850     int total_rows; /* total number of rows in this terminal */
851     int term_start; /* term lines start here */
852     int view_start; /* scrollback view starts here */
853     int top_row; /* topmost row index of scrollback */
854     Window parent[6]; /* parent identifiers - we're parent[0] */
855     Window vt; /* vt100 window */
856     GC gc; /* GC for drawing */
857     Pixmap pixmap;
858     rxvt_drawable *drawable;
859     rxvt_fontset *fontset[4];
860     };
861    
862     /*
863     * screen accounting:
864     * screen_t elements
865     * row: Cursor row position : 0 <= row < nrow
866     * col: Cursor column position : 0 <= col < ncol
867     * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
868     * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
869     *
870     * selection_t elements
871     * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
872     * nothing is selected
873     * beg: row/column of beginning of selection : never past mark
874     * mark: row/column of initial click : never past end
875     * end: row/column of one character past end of selection
876 ayin 1.365 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
877 ayin 1.340 * * Note: col == -1 ==> we're left of screen
878     *
879     */
880 root 1.372 struct screen_t
881     {
882 ayin 1.340 row_col_t cur; /* cursor position on the screen */
883     int tscroll; /* top of settable scroll region */
884     int bscroll; /* bottom of settable scroll region */
885     unsigned int charset; /* character set number [0..3] */
886     unsigned int flags; /* see below */
887     row_col_t s_cur; /* saved cursor position */
888     unsigned int s_charset; /* saved character set number [0..3] */
889     char s_charset_char;
890     rend_t s_rstyle; /* saved rendition style */
891 root 1.372 };
892 ayin 1.340
893 root 1.372 enum selection_op_t
894     {
895 ayin 1.340 SELECTION_CLEAR = 0, /* nothing selected */
896     SELECTION_INIT, /* marked a point */
897     SELECTION_BEGIN, /* started a selection */
898     SELECTION_CONT, /* continued selection */
899     SELECTION_DONE /* selection put in CUT_BUFFER0 */
900     };
901    
902 root 1.372 struct selection_t
903     {
904 ayin 1.340 wchar_t *text; /* selected text */
905     unsigned int len; /* length of selected text */
906     unsigned int screen; /* screen being used */
907     unsigned int clicks; /* number of clicks */
908     selection_op_t op; /* current operation */
909     bool rect; /* rectangular selection? */
910     row_col_t beg; /* beginning of selection <= mark */
911     row_col_t mark; /* point of initial click <= end */
912     row_col_t end; /* one character past end point */
913 sf-exg 1.380 wchar_t *clip_text; /* text copied to the clipboard */
914     unsigned int clip_len; /* length of clipboard text */
915 root 1.372 };
916 ayin 1.340
917     /* ------------------------------------------------------------------------- */
918    
919     /* screen_t flags */
920     #define Screen_Relative (1<<0) /* relative origin mode flag */
921     #define Screen_VisibleCursor (1<<1) /* cursor visible? */
922     #define Screen_Autowrap (1<<2) /* auto-wrap flag */
923     #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
924     #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
925     #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
926    
927     /* rxvt_vars.options */
928     enum {
929     # define def(name,idx) Opt_ ## name = idx,
930     # define nodef(name) Opt_ ## name = 0,
931     # include "optinc.h"
932     # undef nodef
933     # undef def
934     Opt_count
935     };
936    
937     /* ------------------------------------------------------------------------- */
938    
939 root 1.372 struct rxvt_vars : TermWin_t
940     {
941 ayin 1.340 scrollBar_t scrollBar;
942     uint8_t options[(Opt_count + 7) >> 3];
943     XSizeHints szHint;
944     rxvt_color *pix_colors;
945     Cursor TermWin_cursor; /* cursor for vt window */
946     int numlock_state;
947     line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
948     line_t *drawn_buf; // text on screen
949     line_t *swap_buf; // lines for swap buffer
950     char *tabs; /* per location: 1 == tab-stop */
951     screen_t screen;
952     screen_t swap;
953     selection_t selection;
954 ayin 1.341 rxvt_color pix_colors_focused[TOTAL_COLORS];
955     #ifdef OFF_FOCUS_FADING
956     rxvt_color pix_colors_unfocused[TOTAL_COLORS];
957     #endif
958 ayin 1.340 };
959    
960 root 1.372 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
961     {
962 root 1.252
963     // special markers with magic addresses
964     static const char resval_undef []; // options specifically unset
965     static const char resval_on []; // boolean options switched on
966     static const char resval_off []; // or off
967 ayin 1.316
968 root 1.252 log_callback *log_hook; // log error messages through this hook, if != 0
969 root 1.170 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
970 root 1.180 #if ENABLE_PERL
971 root 1.190 rxvt_perl_term perl;
972 root 1.180 #endif
973 pcg 1.69 struct mbstate mbstate; // current input multibyte state
974 pcg 1.10
975 pcg 1.3 unsigned char want_refresh:1,
976 pcg 1.10 current_screen:1, /* primary or secondary */
977 pcg 1.3 num_scr_allow:1,
978 pcg 1.10 bypass_keystate:1,
979 root 1.374 #if ENABLE_FRILLS
980 root 1.367 urgency_hint:1,
981     #endif
982 root 1.374 #if CURSOR_BLINK
983 pcg 1.3 hidden_cursor:1,
984 pcg 1.10 #endif
985 root 1.374 #if TEXT_BLINK
986 pcg 1.24 hidden_text:1,
987     #endif
988 root 1.374 #if POINTER_BLANK
989 pcg 1.3 hidden_pointer:1,
990 pcg 1.10 #endif
991 sf-exg 1.383 enc_utf8:1, /* whether locale uses utf-8 */
992     seen_input:1, /* whether we have seen some program output yet */
993     seen_resize:1, /* whether we had a resize event */
994 pcg 1.70 parsed_geometry:1;
995 pcg 1.1
996 pcg 1.3 unsigned char refresh_type,
997 pcg 1.1 #ifdef META8_OPTION
998 pcg 1.69 meta_char, /* Alt-key prefix */
999 pcg 1.1 #endif
1000 pcg 1.3 selection_wait,
1001     selection_type;
1002 pcg 1.1 /* ---------- */
1003 root 1.231 bool rvideo_state, rvideo_mode;
1004     #ifndef NO_BELL
1005     bool rvideo_bell;
1006     #endif
1007 sf-exg 1.379 int num_scr; /* screen: number of lines scrolled */
1008 root 1.124 int prev_ncol, /* screen: previous number of columns */
1009 pcg 1.69 prev_nrow; /* screen: previous number of rows */
1010 pcg 1.1 /* ---------- */
1011 pcg 1.3 rend_t rstyle;
1012 pcg 1.1 /* ---------- */
1013     #ifdef SELECTION_SCROLLING
1014 root 1.78 int scroll_selection_lines;
1015 pcg 1.3 enum page_dirn scroll_selection_dir;
1016     int selection_save_x,
1017     selection_save_y,
1018 root 1.78 selection_save_state;
1019 pcg 1.1 #endif
1020     /* ---------- */
1021 pcg 1.3 int csrO, /* Hops - csr offset in thumb/slider to */
1022     /* give proper Scroll behaviour */
1023 pcg 1.1 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1024 pcg 1.3 mouse_slip_wheel_speed,
1025 pcg 1.1 #endif
1026 pcg 1.3 refresh_count,
1027     window_vt_x,
1028     window_vt_y,
1029 ayin 1.313 mouse_row,
1030     mouse_col,
1031 pcg 1.1 # ifdef POINTER_BLANK
1032 pcg 1.3 pointerBlankDelay,
1033 pcg 1.1 # endif
1034 pcg 1.3 allowedxerror;
1035 pcg 1.1 /* ---------- */
1036 root 1.140 unsigned int ModLevel3Mask,
1037     ModMetaMask,
1038 root 1.124 ModNumLockMask;
1039     int old_width, /* last used width in screen resize */
1040 root 1.102 old_height; /* last used height in screen resize */
1041     unsigned long priv_modes,
1042 pcg 1.3 SavedModes;
1043 pcg 1.1 /* ---------- */
1044 root 1.242 Atom *xa;
1045 pcg 1.1 /* ---------- */
1046 pcg 1.3 Time selection_time,
1047 sf-exg 1.380 selection_request_time,
1048     clipboard_time;
1049 pcg 1.3 pid_t cmd_pid; /* process id of child */
1050 root 1.129 char * incr_buf;
1051     size_t incr_buf_size, incr_buf_fill;
1052 pcg 1.1 /* ---------- */
1053 pcg 1.3 struct mouse_event MEvent;
1054     XComposeStatus compose;
1055 ayin 1.343 struct termios tio;
1056 pcg 1.3 row_col_t oldcursor;
1057 sasha 1.283 #ifdef HAVE_BG_PIXMAP
1058 sasha 1.282 bgPixmap_t bgPixmap;
1059 sasha 1.283 #endif
1060     #ifdef HAVE_AFTERIMAGE
1061     ASVisual *asv;
1062 sasha 1.270 ASImageManager *asimman;
1063 root 1.369
1064     void init_asv ()
1065     {
1066     if (!asv)
1067     asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1068     }
1069 pcg 1.1 #endif
1070    
1071 root 1.102 #if ENABLE_OVERLAY
1072 root 1.372 overlay_base ov;
1073 root 1.102
1074 root 1.227 void scr_swap_overlay () NOTHROW;
1075     void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1076     void scr_overlay_off () NOTHROW;
1077 root 1.102 void scr_overlay_set (int x, int y,
1078     text_t text,
1079 root 1.227 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1080     void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1081     void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1082 root 1.102 #endif
1083    
1084 pcg 1.69 vector<void *> allocated; // free these memory blocks with free()
1085 pcg 1.60
1086 root 1.243 char env_windowid[21]; /* environmental variable WINDOWID */
1087     char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1088 pcg 1.3 char *env_display; /* environmental variable DISPLAY */
1089     char *env_term; /* environmental variable TERM */
1090 root 1.243
1091 pcg 1.3 char *locale;
1092     char charsets[4];
1093 root 1.186 char *v_buffer; /* pointer to physical buffer */
1094 pcg 1.69 unsigned int v_buflen; /* size of area to write */
1095 root 1.243 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1096 root 1.140
1097 pcg 1.1 #ifdef KEYSYM_RESOURCE
1098 root 1.140 keyboard_manager *keyboard;
1099 pcg 1.1 #endif
1100 ayin 1.322 #ifndef NO_RESOURCES
1101     XrmDatabase option_db;
1102     #endif
1103 root 1.140
1104 pcg 1.3 const char *rs[NUM_RESOURCES];
1105 pcg 1.60 /* command input buffering */
1106 root 1.186 char *cmdbuf_ptr, *cmdbuf_endp;
1107     char cmdbuf_base[CBUFSIZ];
1108 pcg 1.3
1109 root 1.234 ptytty *pty;
1110 root 1.213
1111 pcg 1.69 rxvt_salloc *talloc; // text line allocator
1112     rxvt_salloc *ralloc; // rend line allocator
1113    
1114     static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1115 pcg 1.12
1116 root 1.102 #if ENABLE_FRILLS || ISO_14755
1117 root 1.91 // ISO 14755 entry support
1118     unicode_t iso14755buf;
1119     void commit_iso14755 ();
1120 root 1.102 # if ISO_14755
1121 root 1.172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1122 root 1.102 void iso14755_54 (int x, int y);
1123     # endif
1124 root 1.91 #endif
1125    
1126 ayin 1.313 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1127 root 1.201
1128 root 1.227 void vt_select_input () const NOTHROW
1129 root 1.201 {
1130 ayin 1.313 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1131 root 1.201 }
1132 pcg 1.10
1133 root 1.275 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1134 pcg 1.31 void rootwin_cb (XEvent &xev);
1135     xevent_watcher rootwin_ev;
1136 ayin 1.272 #endif
1137 sasha 1.293 #ifdef HAVE_BG_PIXMAP
1138 root 1.335 void update_background ();
1139 sasha 1.320 #if TRACE_PIXMAPS
1140 root 1.335 void trace_update_background (const char *file, int line);
1141 sasha 1.320 # define update_background() trace_update_background (__FILE__, __LINE__)
1142     #endif
1143 root 1.318 void update_background_cb (ev::timer &w, int revents);
1144     ev::timer update_background_ev;
1145 root 1.91 #endif
1146 pcg 1.31
1147     void x_cb (XEvent &xev);
1148     xevent_watcher termwin_ev;
1149     xevent_watcher vt_ev;
1150     xevent_watcher scrollbar_ev;
1151    
1152 root 1.318 void child_cb (ev::child &w, int revents); ev::child child_ev;
1153 root 1.321 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1154 root 1.333 void refresh_check ();
1155 ayin 1.311 void flush ();
1156 root 1.318 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1157 ayin 1.311 bool pty_fill ();
1158 root 1.318 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1159     void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1160 pcg 1.3
1161 pcg 1.5 #ifdef CURSOR_BLINK
1162 root 1.318 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1163 pcg 1.25 #endif
1164     #ifdef TEXT_BLINK
1165 root 1.318 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1166 pcg 1.6 #endif
1167 ayin 1.316 #ifndef NO_BELL
1168 root 1.318 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1169 root 1.231 #endif
1170 pcg 1.6
1171 root 1.78 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1172 root 1.318 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1173 root 1.78 #endif
1174     #ifdef SELECTION_SCROLLING
1175 root 1.318 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1176 root 1.78 #endif
1177     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1178 root 1.318 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1179 root 1.78 #endif
1180    
1181 pcg 1.6 #ifdef POINTER_BLANK
1182 root 1.318 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1183 pcg 1.6 void pointer_blank ();
1184 root 1.83 #endif
1185 pcg 1.6 void pointer_unblank ();
1186 pcg 1.9
1187     void tt_printf (const char *fmt,...);
1188 root 1.186 void tt_write (const char *data, unsigned int len);
1189 root 1.130 void pty_write ();
1190 pcg 1.5
1191 ayin 1.330 void init (stringvec *argv, stringvec *envv)
1192 root 1.233 {
1193     this->argv = argv;
1194 ayin 1.330 init (argv->size (), argv->begin (), envv);
1195 root 1.233 }
1196 pcg 1.3
1197 root 1.206 void make_current () const // make this the "currently active" urxvt instance
1198     {
1199     SET_R (this);
1200 root 1.261 set_environ (envv);
1201 root 1.206 rxvt_set_locale (locale);
1202     }
1203 root 1.205
1204 pcg 1.18 #if USE_XIM
1205 root 1.236 rxvt_xim *input_method;
1206     XIC Input_Context;
1207     XIMStyle input_style;
1208     XPoint spot; // most recently sent spot position
1209 root 1.124
1210 pcg 1.33 void im_destroy ();
1211     void im_cb (); im_watcher im_ev;
1212 root 1.102 void im_set_size (XRectangle &size);
1213 root 1.227 void im_set_position (XPoint &pos) NOTHROW;
1214 root 1.102 void im_set_color (unsigned long &fg, unsigned long &bg);
1215     void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1216 pcg 1.33
1217     bool IMisRunning ();
1218     void IMSendSpot ();
1219     bool IM_get_IC (const char *modifiers);
1220 root 1.256 void IMSetPosition ();
1221 pcg 1.18 #endif
1222    
1223 pcg 1.27 // command.C
1224 root 1.255 void key_press (XKeyEvent &ev);
1225     void key_release (XKeyEvent &ev);
1226 root 1.186 unsigned int cmd_write (const char *str, unsigned int count);
1227 root 1.78
1228 root 1.227 wchar_t next_char () NOTHROW;
1229     wchar_t cmd_getc () THROW ((class out_of_input));
1230     uint32_t next_octet () NOTHROW;
1231     uint32_t cmd_get8 () THROW ((class out_of_input));
1232 root 1.78
1233 root 1.368 void cmd_parse ();
1234 pcg 1.40 void mouse_report (XButtonEvent &ev);
1235     void button_press (XButtonEvent &ev);
1236     void button_release (XButtonEvent &ev);
1237 root 1.150 void focus_in ();
1238     void focus_out ();
1239 root 1.374 #if ENABLE_FRILLS
1240 root 1.367 void set_urgency (bool enable);
1241 root 1.374 #else
1242     void set_urgency (bool enable) { }
1243     #endif
1244 root 1.258 void update_fade_color (unsigned int idx);
1245 pcg 1.27 #ifdef PRINTPIPE
1246 pcg 1.39 FILE *popen_printer ();
1247 pcg 1.27 int pclose_printer (FILE *stream);
1248     #endif
1249     void process_print_pipe ();
1250 pcg 1.60 void process_nonprinting (unicode_t ch);
1251     void process_escape_vt52 (unicode_t ch);
1252 pcg 1.27 void process_escape_seq ();
1253     void process_csi_seq ();
1254     void process_window_ops (const int *args, unsigned int nargs);
1255 root 1.186 char *get_to_st (unicode_t &ends_how);
1256 pcg 1.27 void process_dcs_seq ();
1257     void process_osc_seq ();
1258 root 1.186 void process_color_seq (int report, int color, const char *str, char resp);
1259 root 1.375 void process_xterm_seq (int op, char *str, char resp);
1260 pcg 1.27 int privcases (int mode, unsigned long bit);
1261     void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1262     void process_sgr_mode (unsigned int nargs, const int *arg);
1263     void process_graphics ();
1264     // init.C
1265 ayin 1.329 void init_vars ();
1266 ayin 1.311 const char **init_resources (int argc, const char *const *argv);
1267 ayin 1.349 void init (int argc, const char *const *argv, stringvec *envv);
1268 ayin 1.311 void init_env ();
1269     void set_locale (const char *locale);
1270     void init_xlocale ();
1271     void init_command (const char *const *argv);
1272     void run_command (const char *const *argv);
1273     int run_child (const char *const *argv);
1274     void color_aliases (int idx);
1275     void create_windows (int argc, const char *const *argv);
1276 ayin 1.363 void get_colours ();
1277 pcg 1.27 void get_ourmods ();
1278 root 1.102 // main.C
1279 ayin 1.311 void tt_winch ();
1280     rxvt_term ();
1281     ~rxvt_term ();
1282     void destroy ();
1283     void emergency_cleanup ();
1284     void recolour_cursor ();
1285     void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1286     void window_calc (unsigned int newwidth, unsigned int newheight);
1287 root 1.121 bool set_fonts ();
1288 root 1.128 void set_string_property (Atom prop, const char *str, int len = -1);
1289     void set_utf8_property (Atom prop, const char *str, int len = -1);
1290 pcg 1.27 void set_title (const char *str);
1291 pcg 1.60 void set_icon_name (const char *str);
1292 pcg 1.27 void set_window_color (int idx, const char *color);
1293     void set_colorfgbg ();
1294 root 1.249 bool set_color (rxvt_color &color, const char *name);
1295 root 1.253 void alias_color (int dst, int src);
1296 root 1.162 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1297 sasha 1.305 void get_window_origin (int &x, int &y);
1298     Pixmap get_pixmap_property (int prop_id);
1299 pcg 1.27
1300     // screen.C
1301 root 1.162
1302 root 1.237 void lalloc (line_t &l) const
1303 root 1.162 {
1304     l.t = (text_t *)talloc->alloc ();
1305     l.r = (rend_t *)ralloc->alloc ();
1306     }
1307    
1308 root 1.169 #if 0
1309 root 1.162 void lfree (line_t &l)
1310     {
1311     talloc->free (l.t);
1312     ralloc->free (l.r);
1313     }
1314 root 1.169 #endif
1315 root 1.162
1316 root 1.237 void lresize (line_t &l) const
1317 root 1.162 {
1318     if (!l.t)
1319     return;
1320    
1321     l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1322     l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1323    
1324 root 1.166 l.l = min (l.l, ncol);
1325 root 1.162
1326     if (ncol > prev_ncol)
1327     scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1328     }
1329    
1330 root 1.227 int fgcolor_of (rend_t r) const NOTHROW
1331 root 1.173 {
1332     int base = GET_BASEFG (r);
1333     #ifndef NO_BRIGHTCOLOR
1334     if (r & RS_Bold
1335 root 1.175 # if ENABLE_STYLES
1336 root 1.269 && option (Opt_intensityStyles)
1337 root 1.175 # endif
1338 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1339     base += minBrightCOLOR - minCOLOR;
1340     #endif
1341     return base;
1342     }
1343    
1344 root 1.227 int bgcolor_of (rend_t r) const NOTHROW
1345 root 1.173 {
1346     int base = GET_BASEBG (r);
1347     #ifndef NO_BRIGHTCOLOR
1348     if (r & RS_Blink
1349 root 1.175 # if ENABLE_STYLES
1350 root 1.269 && option (Opt_intensityStyles)
1351 root 1.175 # endif
1352 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1353     base += minBrightCOLOR - minCOLOR;
1354     #endif
1355     return base;
1356     }
1357    
1358 ayin 1.268 bool option (uint8_t opt) const NOTHROW
1359 root 1.191 {
1360 root 1.325 if (!opt)
1361     return 0;
1362 root 1.324
1363     --opt;
1364 ayin 1.268 return options[opt >> 3] & (1 << (opt & 7));
1365 root 1.191 }
1366    
1367 root 1.269 void set_option (uint8_t opt, bool set = true) NOTHROW
1368 root 1.191 {
1369 root 1.324 if (!opt)
1370     return;
1371    
1372     --opt;
1373 root 1.191 if (set)
1374 ayin 1.268 options[opt >> 3] |= (1 << (opt & 7));
1375 root 1.191 else
1376 ayin 1.268 options[opt >> 3] &= ~(1 << (opt & 7));
1377 root 1.191 }
1378    
1379 ayin 1.359 void set_privmode (unsigned bit, int set) NOTHROW
1380 ayin 1.297 {
1381     if (set)
1382     priv_modes |= bit;
1383     else
1384     priv_modes &= ~bit;
1385     }
1386    
1387 ayin 1.311 // modifies first argument(!)
1388     void paste (char *data, unsigned int len) NOTHROW;
1389 root 1.227 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1390     void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1391 root 1.370 void scr_kill_char (line_t &l, int col) const NOTHROW;
1392 root 1.227 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1393 root 1.102 void scr_reset ();
1394 root 1.227 void scr_release () NOTHROW;
1395     void scr_clear (bool really = false) NOTHROW;
1396     void scr_refresh () NOTHROW;
1397     bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1398     void scr_erase_screen (int mode) NOTHROW;
1399 root 1.154 #if ENABLE_FRILLS
1400 root 1.227 void scr_erase_savelines () NOTHROW;
1401     void scr_backindex () NOTHROW;
1402     void scr_forwardindex () NOTHROW;
1403 root 1.154 #endif
1404 root 1.227 void scr_touch (bool refresh) NOTHROW;
1405     void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1406     void scr_recolour () NOTHROW;
1407     void scr_remap_chars () NOTHROW;
1408     void scr_remap_chars (line_t &l) NOTHROW;
1409 root 1.102
1410 root 1.224 enum cursor_mode { SAVE, RESTORE };
1411    
1412 root 1.237 void scr_poweron ();
1413 root 1.371 void scr_soft_reset () NOTHROW;
1414 root 1.227 void scr_cursor (cursor_mode mode) NOTHROW;
1415     void scr_do_wrap () NOTHROW;
1416 root 1.237 void scr_swap_screen () NOTHROW;
1417     void scr_change_screen (int scrn);
1418 root 1.227 void scr_color (unsigned int color, int fgbg) NOTHROW;
1419     void scr_rendition (int set, int style) NOTHROW;
1420     void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1421     void scr_backspace () NOTHROW;
1422     void scr_tab (int count, bool ht = false) NOTHROW;
1423     void scr_gotorc (int row, int col, int relative) NOTHROW;
1424     void scr_index (enum page_dirn direction) NOTHROW;
1425     void scr_erase_line (int mode) NOTHROW;
1426     void scr_E () NOTHROW;
1427     void scr_insdel_lines (int count, int insdel) NOTHROW;
1428     void scr_insdel_chars (int count, int insdel) NOTHROW;
1429     void scr_scroll_region (int top, int bot) NOTHROW;
1430     void scr_cursor_visible (int mode) NOTHROW;
1431     void scr_autowrap (int mode) NOTHROW;
1432     void scr_relative_origin (int mode) NOTHROW;
1433     void scr_insert_mode (int mode) NOTHROW;
1434     void scr_set_tab (int mode) NOTHROW;
1435 root 1.231 void scr_rvideo_mode (bool on) NOTHROW;
1436 root 1.227 void scr_report_position () NOTHROW;
1437     void set_font_style () NOTHROW;
1438     void scr_charset_choose (int set) NOTHROW;
1439     void scr_charset_set (int set, unsigned int ch) NOTHROW;
1440     void scr_move_to (int y, int len) NOTHROW;
1441     bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1442     bool scr_changeview (int new_view_start) NOTHROW;
1443     void scr_bell () NOTHROW;
1444     void scr_printscreen (int fullhist) NOTHROW;
1445     void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1446     void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1447     void scr_reverse_selection () NOTHROW;
1448     void scr_dump (int fd) NOTHROW;
1449    
1450     void selection_check (int check_more) NOTHROW;
1451     void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1452     void selection_property (Window win, Atom prop) NOTHROW;
1453 root 1.228 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1454 root 1.227 int selection_request_other (Atom target, int selnum) NOTHROW;
1455 sf-exg 1.380 void selection_clear (bool clipboard = false) NOTHROW;
1456     void clipboard_copy (Time tm);
1457 pcg 1.27 void selection_make (Time tm);
1458 sf-exg 1.380 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1459 root 1.227 void selection_start_colrow (int col, int row) NOTHROW;
1460     void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1461     void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1462     void selection_remove_trailing_spaces () NOTHROW;
1463     void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1464     void selection_click (int clicks, int x, int y) NOTHROW;
1465     void selection_extend (int x, int y, int flag) NOTHROW;
1466     void selection_rotate (int x, int y) NOTHROW;
1467    
1468 pcg 1.27 // xdefaults.C
1469     void get_options (int argc, const char *const *argv);
1470     int parse_keysym (const char *str, const char *arg);
1471 ayin 1.311 const char *x_resource (const char *name);
1472 root 1.145 void extract_resources ();
1473 pcg 1.1 };
1474 pcg 1.16
1475 ayin 1.319 #endif /* _RXVT_H_ */
1476 pcg 1.5