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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.406
Committed: Sun May 23 00:02:52 2010 UTC (14 years, 1 month ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.405: +7 -7 lines
Log Message: 
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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 1.406 # if USE_256_COLORS
253 sf-exg 1.399 # define TERMENV "rxvt-unicode-256color"
254     # else
255     # define TERMENV "rxvt-unicode"
256 sf-exg 1.400 # endif
257 pcg 1.1 #endif
258    
259     #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
260 root 1.102 # define NO_MOUSE_REPORT_SCROLLBAR 1
261 pcg 1.1 #endif
262    
263 pcg 1.3 #define scrollBar_esc 30
264 pcg 1.1
265 ayin 1.353 #if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
266     # define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
267     #endif
268    
269 pcg 1.39 enum {
270 root 1.212 NO_REFRESH = 0, /* Window not visible at all! */
271     FAST_REFRESH = 1, /* Fully exposed window */
272     SLOW_REFRESH = 2, /* Partially exposed window */
273 pcg 1.39 };
274 pcg 1.1
275     #ifdef NO_SECONDARY_SCREEN
276 pcg 1.3 # define NSCREENS 0
277 pcg 1.1 #else
278 pcg 1.3 # define NSCREENS 1
279 pcg 1.1 #endif
280    
281     /* special (internal) prefix for font commands */
282 pcg 1.3 #define FONT_CMD '#'
283     #define FONT_DN "#-"
284     #define FONT_UP "#+"
285 pcg 1.1
286 pcg 1.34 /* flags for rxvt_scr_gotorc () */
287 pcg 1.39 enum {
288 root 1.167 C_RELATIVE = 1, /* col movement is relative */
289     R_RELATIVE = 2, /* row movement is relative */
290     RELATIVE = C_RELATIVE | R_RELATIVE,
291 pcg 1.39 };
292 pcg 1.1
293 pcg 1.34 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
294 pcg 1.39 enum {
295     INSERT = -1, /* don't change these values */
296     DELETE = +1,
297 pcg 1.41 ERASE = +2,
298 pcg 1.39 };
299 pcg 1.1
300 pcg 1.34 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
301 pcg 1.1 enum page_dirn {
302 pcg 1.3 UP,
303     DN,
304 pcg 1.41 NO_DIR,
305 pcg 1.1 };
306    
307 pcg 1.34 /* arguments for rxvt_scr_change_screen () */
308 pcg 1.1 enum {
309 pcg 1.3 PRIMARY = 0,
310 pcg 1.41 SECONDARY,
311 pcg 1.1 };
312    
313 root 1.398 // define various rendition bits and masks. the rendition word
314     // is 32 bits in size, and we should use it as efficiently as possible
315    
316 root 1.176 #define RS_None 0
317 pcg 1.1
318 root 1.396 // GET_BGATTR depends on RS_fgShift > RS_bgShift
319 root 1.392 #define RS_colorMask ((1UL << Color_Bits) - 1UL)
320 root 1.393 #define RS_bgShift 0
321 root 1.395 #define RS_fgShift (RS_bgShift + Color_Bits)
322     #define RS_bgMask (RS_colorMask << RS_bgShift)
323 root 1.387 #define RS_fgMask (RS_colorMask << RS_fgShift)
324 pcg 1.3
325 root 1.397 // must have space for rxvt_fontset::fontCount * 2 + 2 values
326     #define RS_fontShift (RS_fgShift + Color_Bits)
327     #define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
328     #define RS_fontMask ((rxvt_fontset::fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
329 root 1.121
330 root 1.397 // toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
331     #define RS_redraw (2UL << RS_fontShift)
332 root 1.176
333 sf-exg 1.403 #define RS_Sel (1UL << 22)
334    
335 root 1.176 // 5 custom bits for extensions
336 root 1.395 #define RS_customCount 16UL
337 root 1.388 #define RS_customShift 23
338 root 1.395 #define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
339 root 1.121
340 root 1.397 // font styles
341     #define RS_Bold (1UL << RS_styleShift)
342     #define RS_Italic (2UL << RS_styleShift)
343    
344     #define RS_styleCount 4
345     #define RS_styleShift 27
346     #define RS_styleMask (RS_Bold | RS_Italic)
347 root 1.121
348 root 1.397 // fake styles
349     #define RS_Blink (1UL << 29)
350     #define RS_RVid (1UL << 30) // reverse video
351     #define RS_Uline (1UL << 31) // underline
352 root 1.387
353 root 1.121 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
354     #define RS_attrMask (RS_baseattrMask | RS_fontMask)
355    
356 root 1.387 #define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
357     #define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
358 pcg 1.3
359     #define Sel_none 0 /* Not waiting */
360     #define Sel_normal 0x01 /* normal selection */
361     #define Sel_incr 0x02 /* incremental selection */
362     #define Sel_direct 0x00
363     #define Sel_Primary 0x01
364     #define Sel_Secondary 0x02
365     #define Sel_Clipboard 0x03
366     #define Sel_whereMask 0x0f
367 pcg 1.23 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
368     #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
369 pcg 1.1
370     enum {
371 pcg 1.3 C0_NUL = 0x00,
372     C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
373     C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
374     C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
375 pcg 1.41 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
376 ayin 1.316 };
377 pcg 1.3 #define CHAR_ST 0x9c /* 0234 */
378 pcg 1.1
379     /*
380     * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
381     * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
382     */
383 pcg 1.41 enum {
384     XTerm_name = 0,
385     XTerm_iconName = 1,
386     XTerm_title = 2,
387 pcg 1.69 XTerm_property = 3, // change X property
388 pcg 1.51 XTerm_Color = 4, // change colors
389 ayin 1.351 XTerm_Color00 = 10, // change fg color
390     XTerm_Color01 = 11, // change bg color
391 pcg 1.51 XTerm_Color_cursor = 12, // change actual 'Cursor' color
392 root 1.197 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
393     XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
394     XTerm_Color05 = 15, // not implemented (tektronix fg)
395     XTerm_Color06 = 16, // not implemented (tektronix bg)
396 sf-exg 1.405 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
397     XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
398 pcg 1.51 XTerm_logfile = 46, // not implemented
399 pcg 1.41 XTerm_font = 50,
400    
401 pcg 1.51 XTerm_konsole30 = 30, // reserved for konsole
402     XTerm_konsole31 = 31, // reserved for konsole
403     XTerm_emacs51 = 51, // reserved for emacs shell
404 pcg 1.41 /*
405     * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
406     */
407 ayin 1.351
408     // deprecated
409     Rxvt_restoreFG = 39,
410     Rxvt_restoreBG = 49,
411    
412 root 1.197 Rxvt_Pixmap = 20, // new bg pixmap
413     Rxvt_dumpscreen = 55, // dump scrollback and all of screen
414 root 1.153
415     URxvt_locale = 701, // change locale
416 root 1.246 URxvt_version = 702, // request version
417 root 1.209
418 root 1.153 URxvt_Color_IT = 704, // change actual 'Italic' colour
419     URxvt_Color_tint = 705, // change actual tint colour
420 ayin 1.351 URxvt_Color_BD = 706, // change actual 'Bold' color
421     URxvt_Color_UL = 707, // change actual 'Underline' color
422 root 1.373 URxvt_Color_border = 708,
423 root 1.121
424     URxvt_font = 710,
425     URxvt_boldFont = 711,
426     URxvt_italicFont = 712,
427     URxvt_boldItalicFont = 713,
428 root 1.153
429     URxvt_view_up = 720,
430     URxvt_view_down = 721,
431 root 1.184
432 root 1.366 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
433 pcg 1.41 };
434 pcg 1.1
435     /* Words starting with `Color_' are colours. Others are counts */
436     /*
437 root 1.160 * The PixColor and rendition colour usage should probably be decoupled
438 pcg 1.1 * on the unnecessary items, e.g. Color_pointer, but won't bother
439     * until we need to. Also, be aware of usage in pixcolor_set
440     */
441    
442     enum colour_list {
443 root 1.263 Color_none = -2,
444     Color_transparent = -1,
445 pcg 1.3 Color_fg = 0,
446     Color_bg,
447     minCOLOR, /* 2 */
448     Color_Black = minCOLOR,
449     Color_Red3,
450     Color_Green3,
451     Color_Yellow3,
452     Color_Blue3,
453     Color_Magenta3,
454     Color_Cyan3,
455     maxCOLOR, /* minCOLOR + 7 */
456 pcg 1.1 #ifndef NO_BRIGHTCOLOR
457 pcg 1.3 Color_AntiqueWhite = maxCOLOR,
458     minBrightCOLOR, /* maxCOLOR + 1 */
459     Color_Grey25 = minBrightCOLOR,
460     Color_Red,
461     Color_Green,
462     Color_Yellow,
463     Color_Blue,
464     Color_Magenta,
465     Color_Cyan,
466     maxBrightCOLOR, /* minBrightCOLOR + 7 */
467     Color_White = maxBrightCOLOR,
468 pcg 1.1 #else
469 pcg 1.3 Color_White = maxCOLOR,
470 pcg 1.1 #endif
471 root 1.121 minTermCOLOR = Color_White + 1,
472 root 1.406 #if USE_256_COLORS
473     maxTermCOLOR = Color_White + 240,
474     #else
475 root 1.121 maxTermCOLOR = Color_White + 72,
476 root 1.388 #endif
477 pcg 1.1 #ifndef NO_CURSORCOLOR
478 pcg 1.3 Color_cursor,
479     Color_cursor2,
480 pcg 1.1 #endif
481 pcg 1.69 Color_pointer_fg,
482     Color_pointer_bg,
483 pcg 1.3 Color_border,
484 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
485 pcg 1.3 Color_BD,
486 root 1.121 Color_IT,
487 pcg 1.3 Color_UL,
488     Color_RV,
489 pcg 1.1 #endif
490 root 1.133 #if ENABLE_FRILLS
491     Color_underline,
492     #endif
493 pcg 1.1 #ifdef OPTION_HC
494 pcg 1.3 Color_HC,
495 sf-exg 1.402 Color_HTC,
496 pcg 1.1 #endif
497 pcg 1.3 Color_scroll,
498 ayin 1.354 #ifdef RXVT_SCROLLBAR
499 pcg 1.3 Color_trough,
500 pcg 1.1 #endif
501 ayin 1.284 #if ENABLE_TRANSPARENCY
502 pcg 1.69 Color_tint,
503     #endif
504 root 1.160 #if OFF_FOCUS_FADING
505     Color_fade,
506     #endif
507 pcg 1.3 NRS_COLORS, /* */
508 ayin 1.354 #ifdef RXVT_SCROLLBAR
509 pcg 1.3 Color_topShadow = NRS_COLORS,
510     Color_bottomShadow,
511 root 1.121 TOTAL_COLORS
512 pcg 1.1 #else
513 root 1.121 TOTAL_COLORS = NRS_COLORS
514 pcg 1.1 #endif
515     };
516    
517 root 1.406 #if USE_256_COLORS
518     # define Color_Bits 9 // 0 .. maxTermCOLOR
519 root 1.388 #else
520 root 1.406 # define Color_Bits 7 // 0 .. maxTermCOLOR
521 root 1.388 #endif
522 root 1.121
523 pcg 1.1 /*
524     * Resource list
525     */
526     enum {
527 root 1.185 # define def(name) Rs_ ## name,
528     # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
529     # include "rsinc.h"
530     # undef def
531     # undef reserve
532 pcg 1.3 NUM_RESOURCES
533     };
534 pcg 1.1
535     /* DEC private modes */
536 root 1.102 #define PrivMode_132 (1UL<<0)
537     #define PrivMode_132OK (1UL<<1)
538     #define PrivMode_rVideo (1UL<<2)
539     #define PrivMode_relOrigin (1UL<<3)
540     #define PrivMode_Screen (1UL<<4)
541     #define PrivMode_Autowrap (1UL<<5)
542     #define PrivMode_aplCUR (1UL<<6)
543     #define PrivMode_aplKP (1UL<<7)
544     #define PrivMode_HaveBackSpace (1UL<<8)
545     #define PrivMode_BackSpace (1UL<<9)
546     #define PrivMode_ShiftKeys (1UL<<10)
547     #define PrivMode_VisibleCursor (1UL<<11)
548     #define PrivMode_MouseX10 (1UL<<12)
549     #define PrivMode_MouseX11 (1UL<<13)
550     #define PrivMode_scrollBar (1UL<<14)
551 root 1.208 #define PrivMode_TtyOutputInh (1UL<<15)
552     #define PrivMode_Keypress (1UL<<16)
553     #define PrivMode_smoothScroll (1UL<<17)
554     #define PrivMode_vt52 (1UL<<18)
555     #define PrivMode_LFNL (1UL<<19)
556 ayin 1.313 #define PrivMode_MouseBtnEvent (1UL<<20)
557     #define PrivMode_MouseAnyEvent (1UL<<21)
558 ayin 1.352 #define PrivMode_BracketPaste (1UL<<22)
559 pcg 1.1
560 ayin 1.313 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
561 pcg 1.1
562     #ifdef ALLOW_132_MODE
563 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
564 pcg 1.1 #else
565 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
566 pcg 1.1 #endif
567    
568 root 1.87 // do not change these constants lightly, there are many interdependencies
569 pcg 1.60 #define IMBUFSIZ 128 // input modifier buffer sizes
570     #define KBUFSZ 512 // size of keyboard mapping buffer
571 root 1.177 #define CBUFSIZ 2048 // size of command buffer
572 root 1.368 #define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
573 root 1.177 #define UBUFSIZ 2048 // character buffer
574 pcg 1.1
575 ayin 1.327 #if ENABLE_FRILLS
576     # include <X11/Xmd.h>
577 root 1.372 typedef struct _mwmhints
578     {
579 ayin 1.327 CARD32 flags;
580     CARD32 functions;
581     CARD32 decorations;
582     INT32 input_mode;
583     CARD32 status;
584     } MWMHints;
585     #endif
586    
587 root 1.87 /* Motif window hints */
588     #define MWM_HINTS_FUNCTIONS (1L << 0)
589     #define MWM_HINTS_DECORATIONS (1L << 1)
590     #define MWM_HINTS_INPUT_MODE (1L << 2)
591     #define MWM_HINTS_STATUS (1L << 3)
592     /* bit definitions for MwmHints.functions */
593     #define MWM_FUNC_ALL (1L << 0)
594     #define MWM_FUNC_RESIZE (1L << 1)
595     #define MWM_FUNC_MOVE (1L << 2)
596     #define MWM_FUNC_MINIMIZE (1L << 3)
597     #define MWM_FUNC_MAXIMIZE (1L << 4)
598     #define MWM_FUNC_CLOSE (1L << 5)
599     /* bit definitions for MwmHints.decorations */
600     #define MWM_DECOR_ALL (1L << 0)
601     #define MWM_DECOR_BORDER (1L << 1)
602     #define MWM_DECOR_RESIZEH (1L << 2)
603     #define MWM_DECOR_TITLE (1L << 3)
604     #define MWM_DECOR_MENU (1L << 4)
605     #define MWM_DECOR_MINIMIZE (1L << 5)
606     #define MWM_DECOR_MAXIMIZE (1L << 6)
607     /* bit definitions for MwmHints.inputMode */
608     #define MWM_INPUT_MODELESS 0
609     #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
610     #define MWM_INPUT_SYSTEM_MODAL 2
611     #define MWM_INPUT_FULL_APPLICATION_MODAL 3
612     #define PROP_MWM_HINTS_ELEMENTS 5
613    
614 pcg 1.1 /*
615     *****************************************************************************
616     * MACRO DEFINES
617     *****************************************************************************
618     */
619 root 1.212 #define dLocal(type,name) type const name = this->name
620 root 1.145
621 root 1.265 // for speed reasons, we assume that all codepoints 32 to 126 are
622     // single-width.
623     #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
624 root 1.241
625 pcg 1.1 /* convert pixel dimensions to row/column values. Everything as int32_t */
626 root 1.78 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
627     #define Pixel2Row(y) Pixel2Height((int32_t)(y))
628 root 1.162 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
629     #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
630 root 1.78 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
631     #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
632 root 1.162 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
633     #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
634 pcg 1.1
635 root 1.372 #define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
636     #define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
637    
638     #define LINENO(n) LINENO_of (this, n)
639     #define ROW(n) ROW_of (this, n)
640 pcg 1.1
641     /* how to build & extract colors and attributes */
642 root 1.387 #define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
643     #define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
644 pcg 1.1
645 pcg 1.3 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
646 root 1.121 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
647    
648     #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
649     #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
650 pcg 1.1
651 pcg 1.3 #define GET_ATTR(x) (((x) & RS_attrMask))
652 root 1.396 // return attributes defining the background, encoding doesn't matter
653     // depends on RS_fgShift > RS_bgShift
654     #define GET_BGATTR(x) \
655     (expect_false ((x) & RS_RVid) \
656     ? (((x) & (RS_attrMask & ~RS_RVid)) \
657     | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
658     : ((x) & (RS_attrMask | RS_bgMask)))
659 root 1.387 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
660     #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
661 root 1.121 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
662    
663     #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
664 pcg 1.1
665 root 1.251 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
666     #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
667 pcg 1.1
668 root 1.121 #if ENABLE_STYLES
669 root 1.372 # define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
670 root 1.121 #else
671 root 1.372 # define FONTSET_of(t,style) (t)->fontset[0]
672 root 1.121 #endif
673    
674 root 1.372 #define FONTSET(style) FONTSET_of (this, style)
675    
676 root 1.257 typedef callback<void (const char *)> log_callback;
677     typedef callback<int (int)> getfd_callback;
678 pcg 1.60
679 root 1.187 /****************************************************************************/
680    
681     #define LINE_LONGER 0x0001 // line is continued on the next row
682     #define LINE_FILTERED 0x0002 // line has been filtered
683     #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
684 root 1.262 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
685     #define LINE_BIDI 0x0010 // line needs bidi (NYI)
686 root 1.187
687 root 1.372 struct line_t
688     {
689 root 1.187 text_t *t; // terminal the text
690     rend_t *r; // rendition, uses RS_ flags
691 ayin 1.339 tlen_t_ l; // length of each text line
692 root 1.187 uint32_t f; // flags
693    
694     bool is_longer ()
695     {
696     return f & LINE_LONGER;
697     }
698    
699     void is_longer (int set)
700     {
701     if (set)
702     f |= LINE_LONGER;
703     else
704     f &= ~LINE_LONGER;
705     }
706    
707     void clear ()
708     {
709     t = 0;
710     r = 0;
711     l = 0;
712     f = 0;
713     }
714    
715     void touch () // call whenever a line is changed/touched/updated
716     {
717     #if ENABLE_PERL
718     f &= ~LINE_FILTERED;
719     #endif
720     }
721    
722     void touch (int col)
723     {
724     max_it (l, col);
725     touch ();
726     }
727     };
728    
729     /****************************************************************************/
730    
731 ayin 1.317 // primitive wrapper around mbstate_t to ensure initialisation
732 root 1.372 struct mbstate
733     {
734 pcg 1.17 mbstate_t mbs;
735 pcg 1.1
736 pcg 1.36 operator mbstate_t *() { return &mbs; }
737 root 1.102 void reset () { memset (&mbs, 0, sizeof (mbs)); }
738 pcg 1.36 mbstate () { reset (); }
739 pcg 1.1 };
740    
741 root 1.187 /****************************************************************************/
742    
743 root 1.135 #define UNICODE_MASK 0x1fffffUL
744    
745 ayin 1.338 #if UNICODE_3
746 pcg 1.51 # define COMPOSE_LO 0x40000000UL
747     # define COMPOSE_HI 0x400fffffUL
748     # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
749     #else
750 root 1.189 # if ENABLE_PERL
751 root 1.250 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
752 root 1.189 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
753     # else
754     # define COMPOSE_LO 0xd800UL
755     # define COMPOSE_HI 0xf8ffUL
756     # endif
757     # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
758 pcg 1.51 #endif
759    
760 pcg 1.52 #if ENABLE_COMBINING
761 pcg 1.51 // compose chars are used to represent composite characters
762     // that are not representable in unicode, as well as characters
763     // not fitting in the BMP.
764 root 1.372 struct compose_char
765     {
766 pcg 1.54 unicode_t c1, c2; // any chars != NOCHAR are valid
767     compose_char (unicode_t c1, unicode_t c2)
768 pcg 1.51 : c1(c1), c2(c2)
769     { }
770     };
771    
772 root 1.372 class rxvt_composite_vec
773     {
774 pcg 1.51 vector<compose_char> v;
775     public:
776 pcg 1.54 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
777     int expand (unicode_t c, wchar_t *r);
778 pcg 1.51 compose_char *operator [](text_t c)
779     {
780     return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
781     ? &v[c - COMPOSE_LO]
782     : 0;
783     }
784     };
785    
786     extern class rxvt_composite_vec rxvt_composite;
787     #endif
788    
789 root 1.187 /****************************************************************************/
790 pcg 1.51
791 root 1.140 #ifdef KEYSYM_RESOURCE
792 root 1.252 class keyboard_manager;
793 root 1.140 #endif
794    
795 ayin 1.340 typedef struct rxvt_term *rxvt_t;
796    
797     extern rxvt_t rxvt_current_term;
798    
799     #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
800     #define GET_R rxvt_current_term
801    
802 root 1.372 /* ------------------------------------------------------------------------- */
803     struct overlay_base
804     {
805     int x, y, w, h; // overlay dimensions
806     text_t **text;
807     rend_t **rend;
808    
809     // while tempting to add swap() etc. here, it effetcively only increases code size
810     };
811    
812     /* ------------------------------------------------------------------------- */
813    
814     typedef struct
815     {
816 ayin 1.340 int row;
817     int col;
818     } row_col_t;
819    
820     /*
821     * terminal limits:
822     *
823     * width : 1 <= width
824     * height : 1 <= height
825     * ncol : 1 <= ncol <= MAX(tlen_t)
826     * nrow : 1 <= nrow <= MAX(int)
827     * saveLines : 0 <= saveLines <= MAX(int)
828     * term_start : 0 <= term_start < saveLines
829     * total_rows : nrow + saveLines
830     *
831     * top_row : -saveLines <= top_row <= 0
832     * view_start : top_row <= view_start <= 0
833     *
834     * | most coordinates are stored relative to term_start,
835     * ROW_BUF | which is the first line of the terminal screen
836     * |························= row_buf[0]
837     * |························= row_buf[1]
838     * |························= row_buf[2] etc.
839     * |
840     * +------------+···········= term_start + top_row
841     * | scrollback |
842     * | scrollback +---------+·= term_start + view_start
843     * | scrollback | display |
844     * | scrollback | display |
845     * +------------+·display·+·= term_start
846     * | terminal | display |
847     * | terminal +---------+
848     * | terminal |
849     * | terminal |
850 ayin 1.364 * +------------+···········= term_start + nrow - 1
851 ayin 1.340 * |
852     * |
853     * END······················= total_rows
854     */
855    
856 root 1.372 struct TermWin_t
857     {
858 ayin 1.340 int width; /* window width [pixels] */
859     int height; /* window height [pixels] */
860     int fwidth; /* font width [pixels] */
861     int fheight; /* font height [pixels] */
862     int fbase; /* font ascent (baseline) [pixels] */
863     int ncol; /* window columns [characters] */
864     int nrow; /* window rows [characters] */
865     int focus; /* window has focus */
866     int mapped; /* window state mapped? */
867     int int_bwidth; /* internal border width */
868     int ext_bwidth; /* external border width */
869     int lineSpace; /* number of extra pixels between rows */
870 root 1.377 int letterSpace; /* number of extra pixels between columns */
871 ayin 1.340 int saveLines; /* number of lines that fit in scrollback */
872     int total_rows; /* total number of rows in this terminal */
873     int term_start; /* term lines start here */
874     int view_start; /* scrollback view starts here */
875     int top_row; /* topmost row index of scrollback */
876     Window parent[6]; /* parent identifiers - we're parent[0] */
877     Window vt; /* vt100 window */
878     GC gc; /* GC for drawing */
879     Pixmap pixmap;
880     rxvt_drawable *drawable;
881     rxvt_fontset *fontset[4];
882     };
883    
884     /*
885     * screen accounting:
886     * screen_t elements
887     * row: Cursor row position : 0 <= row < nrow
888     * col: Cursor column position : 0 <= col < ncol
889     * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
890     * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
891     *
892     * selection_t elements
893     * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
894     * nothing is selected
895     * beg: row/column of beginning of selection : never past mark
896     * mark: row/column of initial click : never past end
897     * end: row/column of one character past end of selection
898 ayin 1.365 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
899 ayin 1.340 * * Note: col == -1 ==> we're left of screen
900     *
901     */
902 root 1.372 struct screen_t
903     {
904 ayin 1.340 row_col_t cur; /* cursor position on the screen */
905     int tscroll; /* top of settable scroll region */
906     int bscroll; /* bottom of settable scroll region */
907     unsigned int charset; /* character set number [0..3] */
908     unsigned int flags; /* see below */
909     row_col_t s_cur; /* saved cursor position */
910     unsigned int s_charset; /* saved character set number [0..3] */
911     char s_charset_char;
912     rend_t s_rstyle; /* saved rendition style */
913 root 1.372 };
914 ayin 1.340
915 root 1.372 enum selection_op_t
916     {
917 ayin 1.340 SELECTION_CLEAR = 0, /* nothing selected */
918     SELECTION_INIT, /* marked a point */
919     SELECTION_BEGIN, /* started a selection */
920     SELECTION_CONT, /* continued selection */
921     SELECTION_DONE /* selection put in CUT_BUFFER0 */
922     };
923    
924 root 1.372 struct selection_t
925     {
926 ayin 1.340 wchar_t *text; /* selected text */
927     unsigned int len; /* length of selected text */
928     unsigned int screen; /* screen being used */
929     unsigned int clicks; /* number of clicks */
930     selection_op_t op; /* current operation */
931     bool rect; /* rectangular selection? */
932     row_col_t beg; /* beginning of selection <= mark */
933     row_col_t mark; /* point of initial click <= end */
934     row_col_t end; /* one character past end point */
935 sf-exg 1.380 wchar_t *clip_text; /* text copied to the clipboard */
936     unsigned int clip_len; /* length of clipboard text */
937 root 1.372 };
938 ayin 1.340
939     /* ------------------------------------------------------------------------- */
940    
941     /* screen_t flags */
942     #define Screen_Relative (1<<0) /* relative origin mode flag */
943     #define Screen_VisibleCursor (1<<1) /* cursor visible? */
944     #define Screen_Autowrap (1<<2) /* auto-wrap flag */
945     #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
946     #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
947     #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
948    
949     /* rxvt_vars.options */
950     enum {
951     # define def(name,idx) Opt_ ## name = idx,
952     # define nodef(name) Opt_ ## name = 0,
953     # include "optinc.h"
954     # undef nodef
955     # undef def
956     Opt_count
957     };
958    
959     /* ------------------------------------------------------------------------- */
960    
961 root 1.372 struct rxvt_vars : TermWin_t
962     {
963 ayin 1.340 scrollBar_t scrollBar;
964     uint8_t options[(Opt_count + 7) >> 3];
965     XSizeHints szHint;
966     rxvt_color *pix_colors;
967     Cursor TermWin_cursor; /* cursor for vt window */
968     line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
969     line_t *drawn_buf; // text on screen
970     line_t *swap_buf; // lines for swap buffer
971     char *tabs; /* per location: 1 == tab-stop */
972     screen_t screen;
973     screen_t swap;
974     selection_t selection;
975 ayin 1.341 rxvt_color pix_colors_focused[TOTAL_COLORS];
976     #ifdef OFF_FOCUS_FADING
977     rxvt_color pix_colors_unfocused[TOTAL_COLORS];
978     #endif
979 ayin 1.340 };
980    
981 root 1.372 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
982     {
983 root 1.252
984     // special markers with magic addresses
985     static const char resval_undef []; // options specifically unset
986     static const char resval_on []; // boolean options switched on
987     static const char resval_off []; // or off
988 ayin 1.316
989 root 1.252 log_callback *log_hook; // log error messages through this hook, if != 0
990 root 1.170 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
991 root 1.180 #if ENABLE_PERL
992 root 1.190 rxvt_perl_term perl;
993 root 1.180 #endif
994 pcg 1.69 struct mbstate mbstate; // current input multibyte state
995 pcg 1.10
996 pcg 1.3 unsigned char want_refresh:1,
997 pcg 1.10 current_screen:1, /* primary or secondary */
998 pcg 1.3 num_scr_allow:1,
999 pcg 1.10 bypass_keystate:1,
1000 root 1.374 #if ENABLE_FRILLS
1001 root 1.367 urgency_hint:1,
1002     #endif
1003 root 1.374 #if CURSOR_BLINK
1004 pcg 1.3 hidden_cursor:1,
1005 pcg 1.10 #endif
1006 root 1.374 #if TEXT_BLINK
1007 pcg 1.24 hidden_text:1,
1008     #endif
1009 root 1.374 #if POINTER_BLANK
1010 pcg 1.3 hidden_pointer:1,
1011 pcg 1.10 #endif
1012 sf-exg 1.383 enc_utf8:1, /* whether locale uses utf-8 */
1013     seen_input:1, /* whether we have seen some program output yet */
1014     seen_resize:1, /* whether we had a resize event */
1015 pcg 1.70 parsed_geometry:1;
1016 pcg 1.1
1017 pcg 1.3 unsigned char refresh_type,
1018 pcg 1.1 #ifdef META8_OPTION
1019 pcg 1.69 meta_char, /* Alt-key prefix */
1020 pcg 1.1 #endif
1021 pcg 1.3 selection_wait,
1022     selection_type;
1023 pcg 1.1 /* ---------- */
1024 root 1.231 bool rvideo_state, rvideo_mode;
1025     #ifndef NO_BELL
1026     bool rvideo_bell;
1027     #endif
1028 sf-exg 1.379 int num_scr; /* screen: number of lines scrolled */
1029 root 1.124 int prev_ncol, /* screen: previous number of columns */
1030 pcg 1.69 prev_nrow; /* screen: previous number of rows */
1031 pcg 1.1 /* ---------- */
1032 pcg 1.3 rend_t rstyle;
1033 pcg 1.1 /* ---------- */
1034     #ifdef SELECTION_SCROLLING
1035 root 1.78 int scroll_selection_lines;
1036 pcg 1.3 enum page_dirn scroll_selection_dir;
1037     int selection_save_x,
1038     selection_save_y,
1039 root 1.78 selection_save_state;
1040 pcg 1.1 #endif
1041     /* ---------- */
1042 pcg 1.3 int csrO, /* Hops - csr offset in thumb/slider to */
1043     /* give proper Scroll behaviour */
1044 pcg 1.1 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1045 pcg 1.3 mouse_slip_wheel_speed,
1046 pcg 1.1 #endif
1047 pcg 1.3 refresh_count,
1048     window_vt_x,
1049     window_vt_y,
1050 ayin 1.313 mouse_row,
1051     mouse_col,
1052 pcg 1.1 # ifdef POINTER_BLANK
1053 pcg 1.3 pointerBlankDelay,
1054 pcg 1.1 # endif
1055 pcg 1.3 allowedxerror;
1056 pcg 1.1 /* ---------- */
1057 root 1.140 unsigned int ModLevel3Mask,
1058     ModMetaMask,
1059 root 1.124 ModNumLockMask;
1060     int old_width, /* last used width in screen resize */
1061 root 1.102 old_height; /* last used height in screen resize */
1062     unsigned long priv_modes,
1063 pcg 1.3 SavedModes;
1064 pcg 1.1 /* ---------- */
1065 root 1.242 Atom *xa;
1066 pcg 1.1 /* ---------- */
1067 pcg 1.3 Time selection_time,
1068 sf-exg 1.380 selection_request_time,
1069     clipboard_time;
1070 pcg 1.3 pid_t cmd_pid; /* process id of child */
1071 root 1.129 char * incr_buf;
1072     size_t incr_buf_size, incr_buf_fill;
1073 pcg 1.1 /* ---------- */
1074 pcg 1.3 struct mouse_event MEvent;
1075     XComposeStatus compose;
1076 ayin 1.343 struct termios tio;
1077 pcg 1.3 row_col_t oldcursor;
1078 sasha 1.283 #ifdef HAVE_BG_PIXMAP
1079 sasha 1.282 bgPixmap_t bgPixmap;
1080 sasha 1.283 #endif
1081     #ifdef HAVE_AFTERIMAGE
1082     ASVisual *asv;
1083 sasha 1.270 ASImageManager *asimman;
1084 root 1.369
1085     void init_asv ()
1086     {
1087     if (!asv)
1088     asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1089     }
1090 pcg 1.1 #endif
1091    
1092 root 1.102 #if ENABLE_OVERLAY
1093 root 1.372 overlay_base ov;
1094 root 1.102
1095 root 1.227 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 root 1.102 void scr_overlay_set (int x, int y,
1099     text_t text,
1100 root 1.227 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 root 1.102 #endif
1104    
1105 pcg 1.69 vector<void *> allocated; // free these memory blocks with free()
1106 pcg 1.60
1107 root 1.243 char env_windowid[21]; /* environmental variable WINDOWID */
1108     char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1109 pcg 1.3 char *env_display; /* environmental variable DISPLAY */
1110     char *env_term; /* environmental variable TERM */
1111 root 1.243
1112 pcg 1.3 char *locale;
1113     char charsets[4];
1114 root 1.186 char *v_buffer; /* pointer to physical buffer */
1115 pcg 1.69 unsigned int v_buflen; /* size of area to write */
1116 root 1.243 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1117 root 1.140
1118 pcg 1.1 #ifdef KEYSYM_RESOURCE
1119 root 1.140 keyboard_manager *keyboard;
1120 pcg 1.1 #endif
1121 ayin 1.322 #ifndef NO_RESOURCES
1122     XrmDatabase option_db;
1123     #endif
1124 root 1.140
1125 pcg 1.3 const char *rs[NUM_RESOURCES];
1126 pcg 1.60 /* command input buffering */
1127 root 1.186 char *cmdbuf_ptr, *cmdbuf_endp;
1128     char cmdbuf_base[CBUFSIZ];
1129 pcg 1.3
1130 root 1.234 ptytty *pty;
1131 root 1.213
1132 pcg 1.69 rxvt_salloc *talloc; // text line allocator
1133     rxvt_salloc *ralloc; // rend line allocator
1134    
1135     static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1136 pcg 1.12
1137 root 1.102 #if ENABLE_FRILLS || ISO_14755
1138 root 1.91 // ISO 14755 entry support
1139     unicode_t iso14755buf;
1140     void commit_iso14755 ();
1141 root 1.102 # if ISO_14755
1142 root 1.172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1143 root 1.102 void iso14755_54 (int x, int y);
1144     # endif
1145 root 1.91 #endif
1146    
1147 ayin 1.313 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1148 root 1.201
1149 root 1.227 void vt_select_input () const NOTHROW
1150 root 1.201 {
1151 ayin 1.313 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1152 root 1.201 }
1153 pcg 1.10
1154 root 1.275 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1155 pcg 1.31 void rootwin_cb (XEvent &xev);
1156     xevent_watcher rootwin_ev;
1157 ayin 1.272 #endif
1158 sasha 1.293 #ifdef HAVE_BG_PIXMAP
1159 root 1.335 void update_background ();
1160 sasha 1.320 #if TRACE_PIXMAPS
1161 root 1.335 void trace_update_background (const char *file, int line);
1162 sasha 1.320 # define update_background() trace_update_background (__FILE__, __LINE__)
1163     #endif
1164 root 1.318 void update_background_cb (ev::timer &w, int revents);
1165     ev::timer update_background_ev;
1166 root 1.91 #endif
1167 pcg 1.31
1168     void x_cb (XEvent &xev);
1169     xevent_watcher termwin_ev;
1170     xevent_watcher vt_ev;
1171     xevent_watcher scrollbar_ev;
1172    
1173 root 1.318 void child_cb (ev::child &w, int revents); ev::child child_ev;
1174 root 1.321 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1175 root 1.333 void refresh_check ();
1176 ayin 1.311 void flush ();
1177 root 1.318 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1178 ayin 1.311 bool pty_fill ();
1179 root 1.318 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1180     void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1181 pcg 1.3
1182 pcg 1.5 #ifdef CURSOR_BLINK
1183 root 1.318 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1184 pcg 1.25 #endif
1185     #ifdef TEXT_BLINK
1186 root 1.318 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1187 pcg 1.6 #endif
1188 ayin 1.316 #ifndef NO_BELL
1189 root 1.318 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1190 root 1.231 #endif
1191 pcg 1.6
1192 root 1.78 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1193 root 1.318 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1194 root 1.78 #endif
1195     #ifdef SELECTION_SCROLLING
1196 root 1.318 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1197 root 1.78 #endif
1198     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1199 root 1.318 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1200 root 1.78 #endif
1201    
1202 pcg 1.6 #ifdef POINTER_BLANK
1203 root 1.318 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1204 pcg 1.6 void pointer_blank ();
1205 root 1.83 #endif
1206 pcg 1.6 void pointer_unblank ();
1207 pcg 1.9
1208     void tt_printf (const char *fmt,...);
1209 root 1.186 void tt_write (const char *data, unsigned int len);
1210 root 1.130 void pty_write ();
1211 pcg 1.5
1212 ayin 1.330 void init (stringvec *argv, stringvec *envv)
1213 root 1.233 {
1214     this->argv = argv;
1215 ayin 1.330 init (argv->size (), argv->begin (), envv);
1216 root 1.233 }
1217 pcg 1.3
1218 root 1.206 void make_current () const // make this the "currently active" urxvt instance
1219     {
1220     SET_R (this);
1221 root 1.261 set_environ (envv);
1222 root 1.206 rxvt_set_locale (locale);
1223     }
1224 root 1.205
1225 pcg 1.18 #if USE_XIM
1226 root 1.236 rxvt_xim *input_method;
1227     XIC Input_Context;
1228     XIMStyle input_style;
1229     XPoint spot; // most recently sent spot position
1230 root 1.124
1231 pcg 1.33 void im_destroy ();
1232     void im_cb (); im_watcher im_ev;
1233 root 1.102 void im_set_size (XRectangle &size);
1234 root 1.227 void im_set_position (XPoint &pos) NOTHROW;
1235 root 1.102 void im_set_color (unsigned long &fg, unsigned long &bg);
1236     void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1237 pcg 1.33
1238     bool IMisRunning ();
1239     void IMSendSpot ();
1240     bool IM_get_IC (const char *modifiers);
1241 root 1.256 void IMSetPosition ();
1242 pcg 1.18 #endif
1243    
1244 pcg 1.27 // command.C
1245 root 1.255 void key_press (XKeyEvent &ev);
1246     void key_release (XKeyEvent &ev);
1247 root 1.186 unsigned int cmd_write (const char *str, unsigned int count);
1248 root 1.78
1249 root 1.227 wchar_t next_char () NOTHROW;
1250     wchar_t cmd_getc () THROW ((class out_of_input));
1251     uint32_t next_octet () NOTHROW;
1252     uint32_t cmd_get8 () THROW ((class out_of_input));
1253 root 1.78
1254 root 1.368 void cmd_parse ();
1255 pcg 1.40 void mouse_report (XButtonEvent &ev);
1256     void button_press (XButtonEvent &ev);
1257     void button_release (XButtonEvent &ev);
1258 root 1.150 void focus_in ();
1259     void focus_out ();
1260 root 1.374 #if ENABLE_FRILLS
1261 root 1.367 void set_urgency (bool enable);
1262 root 1.374 #else
1263     void set_urgency (bool enable) { }
1264     #endif
1265 root 1.258 void update_fade_color (unsigned int idx);
1266 pcg 1.27 #ifdef PRINTPIPE
1267 pcg 1.39 FILE *popen_printer ();
1268 pcg 1.27 int pclose_printer (FILE *stream);
1269     #endif
1270     void process_print_pipe ();
1271 pcg 1.60 void process_nonprinting (unicode_t ch);
1272     void process_escape_vt52 (unicode_t ch);
1273 pcg 1.27 void process_escape_seq ();
1274     void process_csi_seq ();
1275     void process_window_ops (const int *args, unsigned int nargs);
1276 root 1.186 char *get_to_st (unicode_t &ends_how);
1277 pcg 1.27 void process_dcs_seq ();
1278     void process_osc_seq ();
1279 root 1.186 void process_color_seq (int report, int color, const char *str, char resp);
1280 root 1.375 void process_xterm_seq (int op, char *str, char resp);
1281 pcg 1.27 int privcases (int mode, unsigned long bit);
1282     void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1283     void process_sgr_mode (unsigned int nargs, const int *arg);
1284     void process_graphics ();
1285     // init.C
1286 ayin 1.329 void init_vars ();
1287 ayin 1.311 const char **init_resources (int argc, const char *const *argv);
1288 ayin 1.349 void init (int argc, const char *const *argv, stringvec *envv);
1289 ayin 1.311 void init_env ();
1290     void set_locale (const char *locale);
1291     void init_xlocale ();
1292     void init_command (const char *const *argv);
1293     void run_command (const char *const *argv);
1294     int run_child (const char *const *argv);
1295     void color_aliases (int idx);
1296     void create_windows (int argc, const char *const *argv);
1297 ayin 1.363 void get_colours ();
1298 pcg 1.27 void get_ourmods ();
1299 root 1.102 // main.C
1300 ayin 1.311 void tt_winch ();
1301     rxvt_term ();
1302     ~rxvt_term ();
1303     void destroy ();
1304     void emergency_cleanup ();
1305     void recolour_cursor ();
1306     void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1307     void window_calc (unsigned int newwidth, unsigned int newheight);
1308 root 1.121 bool set_fonts ();
1309 root 1.128 void set_string_property (Atom prop, const char *str, int len = -1);
1310     void set_utf8_property (Atom prop, const char *str, int len = -1);
1311 pcg 1.27 void set_title (const char *str);
1312 pcg 1.60 void set_icon_name (const char *str);
1313 pcg 1.27 void set_window_color (int idx, const char *color);
1314     void set_colorfgbg ();
1315 root 1.249 bool set_color (rxvt_color &color, const char *name);
1316 root 1.253 void alias_color (int dst, int src);
1317 root 1.162 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1318 sasha 1.305 void get_window_origin (int &x, int &y);
1319     Pixmap get_pixmap_property (int prop_id);
1320 pcg 1.27
1321     // screen.C
1322 root 1.162
1323 root 1.237 void lalloc (line_t &l) const
1324 root 1.162 {
1325     l.t = (text_t *)talloc->alloc ();
1326     l.r = (rend_t *)ralloc->alloc ();
1327     }
1328    
1329 root 1.169 #if 0
1330 root 1.162 void lfree (line_t &l)
1331     {
1332     talloc->free (l.t);
1333     ralloc->free (l.r);
1334     }
1335 root 1.169 #endif
1336 root 1.162
1337 root 1.237 void lresize (line_t &l) const
1338 root 1.162 {
1339     if (!l.t)
1340     return;
1341    
1342     l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1343     l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1344    
1345 root 1.166 l.l = min (l.l, ncol);
1346 root 1.162
1347     if (ncol > prev_ncol)
1348     scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1349     }
1350    
1351 root 1.227 int fgcolor_of (rend_t r) const NOTHROW
1352 root 1.173 {
1353     int base = GET_BASEFG (r);
1354     #ifndef NO_BRIGHTCOLOR
1355     if (r & RS_Bold
1356 root 1.175 # if ENABLE_STYLES
1357 root 1.269 && option (Opt_intensityStyles)
1358 root 1.175 # endif
1359 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1360     base += minBrightCOLOR - minCOLOR;
1361     #endif
1362     return base;
1363     }
1364    
1365 root 1.227 int bgcolor_of (rend_t r) const NOTHROW
1366 root 1.173 {
1367     int base = GET_BASEBG (r);
1368     #ifndef NO_BRIGHTCOLOR
1369     if (r & RS_Blink
1370 root 1.175 # if ENABLE_STYLES
1371 root 1.269 && option (Opt_intensityStyles)
1372 root 1.175 # endif
1373 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1374     base += minBrightCOLOR - minCOLOR;
1375     #endif
1376     return base;
1377     }
1378    
1379 ayin 1.268 bool option (uint8_t opt) const NOTHROW
1380 root 1.191 {
1381 root 1.325 if (!opt)
1382     return 0;
1383 root 1.324
1384     --opt;
1385 ayin 1.268 return options[opt >> 3] & (1 << (opt & 7));
1386 root 1.191 }
1387    
1388 root 1.269 void set_option (uint8_t opt, bool set = true) NOTHROW
1389 root 1.191 {
1390 root 1.324 if (!opt)
1391     return;
1392    
1393     --opt;
1394 root 1.191 if (set)
1395 ayin 1.268 options[opt >> 3] |= (1 << (opt & 7));
1396 root 1.191 else
1397 ayin 1.268 options[opt >> 3] &= ~(1 << (opt & 7));
1398 root 1.191 }
1399    
1400 ayin 1.359 void set_privmode (unsigned bit, int set) NOTHROW
1401 ayin 1.297 {
1402     if (set)
1403     priv_modes |= bit;
1404     else
1405     priv_modes &= ~bit;
1406     }
1407    
1408 ayin 1.311 // modifies first argument(!)
1409     void paste (char *data, unsigned int len) NOTHROW;
1410 root 1.227 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1411     void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1412 root 1.370 void scr_kill_char (line_t &l, int col) const NOTHROW;
1413 root 1.227 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1414 root 1.102 void scr_reset ();
1415 root 1.227 void scr_release () NOTHROW;
1416     void scr_clear (bool really = false) NOTHROW;
1417     void scr_refresh () NOTHROW;
1418     bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1419     void scr_erase_screen (int mode) NOTHROW;
1420 root 1.154 #if ENABLE_FRILLS
1421 root 1.227 void scr_erase_savelines () NOTHROW;
1422     void scr_backindex () NOTHROW;
1423     void scr_forwardindex () NOTHROW;
1424 root 1.154 #endif
1425 root 1.227 void scr_touch (bool refresh) NOTHROW;
1426     void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1427     void scr_recolour () NOTHROW;
1428     void scr_remap_chars () NOTHROW;
1429     void scr_remap_chars (line_t &l) NOTHROW;
1430 root 1.102
1431 root 1.224 enum cursor_mode { SAVE, RESTORE };
1432    
1433 root 1.237 void scr_poweron ();
1434 root 1.371 void scr_soft_reset () NOTHROW;
1435 root 1.227 void scr_cursor (cursor_mode mode) NOTHROW;
1436     void scr_do_wrap () NOTHROW;
1437 root 1.237 void scr_swap_screen () NOTHROW;
1438     void scr_change_screen (int scrn);
1439 root 1.227 void scr_color (unsigned int color, int fgbg) NOTHROW;
1440     void scr_rendition (int set, int style) NOTHROW;
1441     void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1442     void scr_backspace () NOTHROW;
1443     void scr_tab (int count, bool ht = false) NOTHROW;
1444     void scr_gotorc (int row, int col, int relative) NOTHROW;
1445     void scr_index (enum page_dirn direction) NOTHROW;
1446     void scr_erase_line (int mode) NOTHROW;
1447     void scr_E () NOTHROW;
1448     void scr_insdel_lines (int count, int insdel) NOTHROW;
1449     void scr_insdel_chars (int count, int insdel) NOTHROW;
1450     void scr_scroll_region (int top, int bot) NOTHROW;
1451     void scr_cursor_visible (int mode) NOTHROW;
1452     void scr_autowrap (int mode) NOTHROW;
1453     void scr_relative_origin (int mode) NOTHROW;
1454     void scr_insert_mode (int mode) NOTHROW;
1455     void scr_set_tab (int mode) NOTHROW;
1456 root 1.231 void scr_rvideo_mode (bool on) NOTHROW;
1457 root 1.227 void scr_report_position () NOTHROW;
1458     void set_font_style () NOTHROW;
1459     void scr_charset_choose (int set) NOTHROW;
1460     void scr_charset_set (int set, unsigned int ch) NOTHROW;
1461     void scr_move_to (int y, int len) NOTHROW;
1462     bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1463     bool scr_changeview (int new_view_start) NOTHROW;
1464     void scr_bell () NOTHROW;
1465     void scr_printscreen (int fullhist) NOTHROW;
1466     void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1467     void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1468     void scr_reverse_selection () NOTHROW;
1469     void scr_dump (int fd) NOTHROW;
1470    
1471     void selection_check (int check_more) NOTHROW;
1472     void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1473     void selection_property (Window win, Atom prop) NOTHROW;
1474 root 1.228 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1475 root 1.227 int selection_request_other (Atom target, int selnum) NOTHROW;
1476 sf-exg 1.380 void selection_clear (bool clipboard = false) NOTHROW;
1477     void clipboard_copy (Time tm);
1478 pcg 1.27 void selection_make (Time tm);
1479 sf-exg 1.380 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1480 root 1.227 void selection_start_colrow (int col, int row) NOTHROW;
1481     void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1482     void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1483     void selection_remove_trailing_spaces () NOTHROW;
1484     void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1485     void selection_click (int clicks, int x, int y) NOTHROW;
1486     void selection_extend (int x, int y, int flag) NOTHROW;
1487     void selection_rotate (int x, int y) NOTHROW;
1488    
1489 pcg 1.27 // xdefaults.C
1490     void get_options (int argc, const char *const *argv);
1491     int parse_keysym (const char *str, const char *arg);
1492 ayin 1.311 const char *x_resource (const char *name);
1493 root 1.145 void extract_resources ();
1494 pcg 1.1 };
1495 pcg 1.16
1496 ayin 1.319 #endif /* _RXVT_H_ */
1497 pcg 1.5