ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.401
Committed: Fri Apr 2 15:02:11 2010 UTC (14 years, 2 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.400: +0 -1 lines
Log Message:
Remove unused variable.

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 sf-exg 1.399 # ifdef USE_256_COLORS
253     # 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     // 5 custom bits for extensions
334 root 1.395 #define RS_customCount 16UL
335 root 1.388 #define RS_customShift 23
336 root 1.395 #define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
337 root 1.121
338 root 1.397 // font styles
339     #define RS_Bold (1UL << RS_styleShift)
340     #define RS_Italic (2UL << RS_styleShift)
341    
342     #define RS_styleCount 4
343     #define RS_styleShift 27
344     #define RS_styleMask (RS_Bold | RS_Italic)
345 root 1.121
346 root 1.397 // fake styles
347     #define RS_Blink (1UL << 29)
348     #define RS_RVid (1UL << 30) // reverse video
349     #define RS_Uline (1UL << 31) // underline
350 root 1.387
351 root 1.121 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
352     #define RS_attrMask (RS_baseattrMask | RS_fontMask)
353    
354 root 1.387 #define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
355     #define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
356 pcg 1.3
357     #define Sel_none 0 /* Not waiting */
358     #define Sel_normal 0x01 /* normal selection */
359     #define Sel_incr 0x02 /* incremental selection */
360     #define Sel_direct 0x00
361     #define Sel_Primary 0x01
362     #define Sel_Secondary 0x02
363     #define Sel_Clipboard 0x03
364     #define Sel_whereMask 0x0f
365 pcg 1.23 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
366     #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
367 pcg 1.1
368     enum {
369 pcg 1.3 C0_NUL = 0x00,
370     C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
371     C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
372     C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
373 pcg 1.41 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
374 ayin 1.316 };
375 pcg 1.3 #define CHAR_ST 0x9c /* 0234 */
376 pcg 1.1
377     /*
378     * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
379     * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
380     */
381 pcg 1.41 enum {
382     XTerm_name = 0,
383     XTerm_iconName = 1,
384     XTerm_title = 2,
385 pcg 1.69 XTerm_property = 3, // change X property
386 pcg 1.51 XTerm_Color = 4, // change colors
387 ayin 1.351 XTerm_Color00 = 10, // change fg color
388     XTerm_Color01 = 11, // change bg color
389 pcg 1.51 XTerm_Color_cursor = 12, // change actual 'Cursor' color
390 root 1.197 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
391     XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
392     XTerm_Color05 = 15, // not implemented (tektronix fg)
393     XTerm_Color06 = 16, // not implemented (tektronix bg)
394 pcg 1.51 XTerm_Color_RV = 17, // change actual 'Highlight' color
395     XTerm_logfile = 46, // not implemented
396 pcg 1.41 XTerm_font = 50,
397    
398 pcg 1.51 XTerm_konsole30 = 30, // reserved for konsole
399     XTerm_konsole31 = 31, // reserved for konsole
400     XTerm_emacs51 = 51, // reserved for emacs shell
401 pcg 1.41 /*
402     * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
403     */
404 ayin 1.351
405     // deprecated
406     Rxvt_Color_BD = 18,
407     Rxvt_Color_UL = 19,
408     Rxvt_restoreFG = 39,
409     Rxvt_restoreBG = 49,
410    
411 root 1.197 Rxvt_Pixmap = 20, // new bg pixmap
412     Rxvt_dumpscreen = 55, // dump scrollback and all of screen
413 root 1.153
414     URxvt_locale = 701, // change locale
415 root 1.246 URxvt_version = 702, // request version
416 root 1.209
417 root 1.153 URxvt_Color_IT = 704, // change actual 'Italic' colour
418     URxvt_Color_tint = 705, // change actual tint colour
419 ayin 1.351 URxvt_Color_BD = 706, // change actual 'Bold' color
420     URxvt_Color_UL = 707, // change actual 'Underline' color
421 root 1.373 URxvt_Color_border = 708,
422 root 1.121
423     URxvt_font = 710,
424     URxvt_boldFont = 711,
425     URxvt_italicFont = 712,
426     URxvt_boldItalicFont = 713,
427 root 1.153
428     URxvt_view_up = 720,
429     URxvt_view_down = 721,
430 root 1.184
431 root 1.366 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
432 pcg 1.41 };
433 pcg 1.1
434     /* Words starting with `Color_' are colours. Others are counts */
435     /*
436 root 1.160 * The PixColor and rendition colour usage should probably be decoupled
437 pcg 1.1 * on the unnecessary items, e.g. Color_pointer, but won't bother
438     * until we need to. Also, be aware of usage in pixcolor_set
439     */
440    
441     enum colour_list {
442 root 1.263 Color_none = -2,
443     Color_transparent = -1,
444 pcg 1.3 Color_fg = 0,
445     Color_bg,
446     minCOLOR, /* 2 */
447     Color_Black = minCOLOR,
448     Color_Red3,
449     Color_Green3,
450     Color_Yellow3,
451     Color_Blue3,
452     Color_Magenta3,
453     Color_Cyan3,
454     maxCOLOR, /* minCOLOR + 7 */
455 pcg 1.1 #ifndef NO_BRIGHTCOLOR
456 pcg 1.3 Color_AntiqueWhite = maxCOLOR,
457     minBrightCOLOR, /* maxCOLOR + 1 */
458     Color_Grey25 = minBrightCOLOR,
459     Color_Red,
460     Color_Green,
461     Color_Yellow,
462     Color_Blue,
463     Color_Magenta,
464     Color_Cyan,
465     maxBrightCOLOR, /* minBrightCOLOR + 7 */
466     Color_White = maxBrightCOLOR,
467 pcg 1.1 #else
468 pcg 1.3 Color_White = maxCOLOR,
469 pcg 1.1 #endif
470 root 1.121 minTermCOLOR = Color_White + 1,
471 sf-exg 1.391 #ifndef USE_256_COLORS
472 root 1.121 maxTermCOLOR = Color_White + 72,
473 root 1.388 #else
474     maxTermCOLOR = Color_White + 240,
475     #endif
476 pcg 1.1 #ifndef NO_CURSORCOLOR
477 pcg 1.3 Color_cursor,
478     Color_cursor2,
479 pcg 1.1 #endif
480 pcg 1.69 Color_pointer_fg,
481     Color_pointer_bg,
482 pcg 1.3 Color_border,
483 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
484 pcg 1.3 Color_BD,
485 root 1.121 Color_IT,
486 pcg 1.3 Color_UL,
487     Color_RV,
488 pcg 1.1 #endif
489 root 1.133 #if ENABLE_FRILLS
490     Color_underline,
491     #endif
492 pcg 1.1 #ifdef OPTION_HC
493 pcg 1.3 Color_HC,
494 pcg 1.1 #endif
495 pcg 1.3 Color_scroll,
496 ayin 1.354 #ifdef RXVT_SCROLLBAR
497 pcg 1.3 Color_trough,
498 pcg 1.1 #endif
499 ayin 1.284 #if ENABLE_TRANSPARENCY
500 pcg 1.69 Color_tint,
501     #endif
502 root 1.160 #if OFF_FOCUS_FADING
503     Color_fade,
504     #endif
505 pcg 1.3 NRS_COLORS, /* */
506 ayin 1.354 #ifdef RXVT_SCROLLBAR
507 pcg 1.3 Color_topShadow = NRS_COLORS,
508     Color_bottomShadow,
509 root 1.121 TOTAL_COLORS
510 pcg 1.1 #else
511 root 1.121 TOTAL_COLORS = NRS_COLORS
512 pcg 1.1 #endif
513     };
514    
515 sf-exg 1.391 #ifndef USE_256_COLORS
516 root 1.121 #define Color_Bits 7 // 0 .. maxTermCOLOR
517 root 1.388 #else
518     #define Color_Bits 9 // 0 .. maxTermCOLOR
519     #endif
520 root 1.121
521 pcg 1.1 /*
522     * Resource list
523     */
524     enum {
525 root 1.185 # define def(name) Rs_ ## name,
526     # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
527     # include "rsinc.h"
528     # undef def
529     # undef reserve
530 pcg 1.3 NUM_RESOURCES
531     };
532 pcg 1.1
533     /* DEC private modes */
534 root 1.102 #define PrivMode_132 (1UL<<0)
535     #define PrivMode_132OK (1UL<<1)
536     #define PrivMode_rVideo (1UL<<2)
537     #define PrivMode_relOrigin (1UL<<3)
538     #define PrivMode_Screen (1UL<<4)
539     #define PrivMode_Autowrap (1UL<<5)
540     #define PrivMode_aplCUR (1UL<<6)
541     #define PrivMode_aplKP (1UL<<7)
542     #define PrivMode_HaveBackSpace (1UL<<8)
543     #define PrivMode_BackSpace (1UL<<9)
544     #define PrivMode_ShiftKeys (1UL<<10)
545     #define PrivMode_VisibleCursor (1UL<<11)
546     #define PrivMode_MouseX10 (1UL<<12)
547     #define PrivMode_MouseX11 (1UL<<13)
548     #define PrivMode_scrollBar (1UL<<14)
549 root 1.208 #define PrivMode_TtyOutputInh (1UL<<15)
550     #define PrivMode_Keypress (1UL<<16)
551     #define PrivMode_smoothScroll (1UL<<17)
552     #define PrivMode_vt52 (1UL<<18)
553     #define PrivMode_LFNL (1UL<<19)
554 ayin 1.313 #define PrivMode_MouseBtnEvent (1UL<<20)
555     #define PrivMode_MouseAnyEvent (1UL<<21)
556 ayin 1.352 #define PrivMode_BracketPaste (1UL<<22)
557 pcg 1.1
558 ayin 1.313 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
559 pcg 1.1
560     #ifdef ALLOW_132_MODE
561 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
562 pcg 1.1 #else
563 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
564 pcg 1.1 #endif
565    
566 root 1.87 // do not change these constants lightly, there are many interdependencies
567 pcg 1.60 #define IMBUFSIZ 128 // input modifier buffer sizes
568     #define KBUFSZ 512 // size of keyboard mapping buffer
569 root 1.177 #define CBUFSIZ 2048 // size of command buffer
570 root 1.368 #define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
571 root 1.177 #define UBUFSIZ 2048 // character buffer
572 pcg 1.1
573 ayin 1.327 #if ENABLE_FRILLS
574     # include <X11/Xmd.h>
575 root 1.372 typedef struct _mwmhints
576     {
577 ayin 1.327 CARD32 flags;
578     CARD32 functions;
579     CARD32 decorations;
580     INT32 input_mode;
581     CARD32 status;
582     } MWMHints;
583     #endif
584    
585 root 1.87 /* Motif window hints */
586     #define MWM_HINTS_FUNCTIONS (1L << 0)
587     #define MWM_HINTS_DECORATIONS (1L << 1)
588     #define MWM_HINTS_INPUT_MODE (1L << 2)
589     #define MWM_HINTS_STATUS (1L << 3)
590     /* bit definitions for MwmHints.functions */
591     #define MWM_FUNC_ALL (1L << 0)
592     #define MWM_FUNC_RESIZE (1L << 1)
593     #define MWM_FUNC_MOVE (1L << 2)
594     #define MWM_FUNC_MINIMIZE (1L << 3)
595     #define MWM_FUNC_MAXIMIZE (1L << 4)
596     #define MWM_FUNC_CLOSE (1L << 5)
597     /* bit definitions for MwmHints.decorations */
598     #define MWM_DECOR_ALL (1L << 0)
599     #define MWM_DECOR_BORDER (1L << 1)
600     #define MWM_DECOR_RESIZEH (1L << 2)
601     #define MWM_DECOR_TITLE (1L << 3)
602     #define MWM_DECOR_MENU (1L << 4)
603     #define MWM_DECOR_MINIMIZE (1L << 5)
604     #define MWM_DECOR_MAXIMIZE (1L << 6)
605     /* bit definitions for MwmHints.inputMode */
606     #define MWM_INPUT_MODELESS 0
607     #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
608     #define MWM_INPUT_SYSTEM_MODAL 2
609     #define MWM_INPUT_FULL_APPLICATION_MODAL 3
610     #define PROP_MWM_HINTS_ELEMENTS 5
611    
612 pcg 1.1 /*
613     *****************************************************************************
614     * MACRO DEFINES
615     *****************************************************************************
616     */
617 root 1.212 #define dLocal(type,name) type const name = this->name
618 root 1.145
619 root 1.265 // for speed reasons, we assume that all codepoints 32 to 126 are
620     // single-width.
621     #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
622 root 1.241
623 pcg 1.1 /* convert pixel dimensions to row/column values. Everything as int32_t */
624 root 1.78 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
625     #define Pixel2Row(y) Pixel2Height((int32_t)(y))
626 root 1.162 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
627     #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
628 root 1.78 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
629     #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
630 root 1.162 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
631     #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
632 pcg 1.1
633 root 1.372 #define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
634     #define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
635    
636     #define LINENO(n) LINENO_of (this, n)
637     #define ROW(n) ROW_of (this, n)
638 pcg 1.1
639     /* how to build & extract colors and attributes */
640 root 1.387 #define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
641     #define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
642 pcg 1.1
643 pcg 1.3 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
644 root 1.121 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
645    
646     #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
647     #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
648 pcg 1.1
649 pcg 1.3 #define GET_ATTR(x) (((x) & RS_attrMask))
650 root 1.396 // return attributes defining the background, encoding doesn't matter
651     // depends on RS_fgShift > RS_bgShift
652     #define GET_BGATTR(x) \
653     (expect_false ((x) & RS_RVid) \
654     ? (((x) & (RS_attrMask & ~RS_RVid)) \
655     | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
656     : ((x) & (RS_attrMask | RS_bgMask)))
657 root 1.387 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
658     #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
659 root 1.121 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
660    
661     #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
662 pcg 1.1
663 root 1.251 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
664     #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
665 pcg 1.1
666 root 1.121 #if ENABLE_STYLES
667 root 1.372 # define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
668 root 1.121 #else
669 root 1.372 # define FONTSET_of(t,style) (t)->fontset[0]
670 root 1.121 #endif
671    
672 root 1.372 #define FONTSET(style) FONTSET_of (this, style)
673    
674 root 1.257 typedef callback<void (const char *)> log_callback;
675     typedef callback<int (int)> getfd_callback;
676 pcg 1.60
677 root 1.187 /****************************************************************************/
678    
679     #define LINE_LONGER 0x0001 // line is continued on the next row
680     #define LINE_FILTERED 0x0002 // line has been filtered
681     #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
682 root 1.262 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
683     #define LINE_BIDI 0x0010 // line needs bidi (NYI)
684 root 1.187
685 root 1.372 struct line_t
686     {
687 root 1.187 text_t *t; // terminal the text
688     rend_t *r; // rendition, uses RS_ flags
689 ayin 1.339 tlen_t_ l; // length of each text line
690 root 1.187 uint32_t f; // flags
691    
692     bool is_longer ()
693     {
694     return f & LINE_LONGER;
695     }
696    
697     void is_longer (int set)
698     {
699     if (set)
700     f |= LINE_LONGER;
701     else
702     f &= ~LINE_LONGER;
703     }
704    
705     void clear ()
706     {
707     t = 0;
708     r = 0;
709     l = 0;
710     f = 0;
711     }
712    
713     void touch () // call whenever a line is changed/touched/updated
714     {
715     #if ENABLE_PERL
716     f &= ~LINE_FILTERED;
717     #endif
718     }
719    
720     void touch (int col)
721     {
722     max_it (l, col);
723     touch ();
724     }
725     };
726    
727     /****************************************************************************/
728    
729 ayin 1.317 // primitive wrapper around mbstate_t to ensure initialisation
730 root 1.372 struct mbstate
731     {
732 pcg 1.17 mbstate_t mbs;
733 pcg 1.1
734 pcg 1.36 operator mbstate_t *() { return &mbs; }
735 root 1.102 void reset () { memset (&mbs, 0, sizeof (mbs)); }
736 pcg 1.36 mbstate () { reset (); }
737 pcg 1.1 };
738    
739 root 1.187 /****************************************************************************/
740    
741 root 1.135 #define UNICODE_MASK 0x1fffffUL
742    
743 ayin 1.338 #if UNICODE_3
744 pcg 1.51 # define COMPOSE_LO 0x40000000UL
745     # define COMPOSE_HI 0x400fffffUL
746     # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
747     #else
748 root 1.189 # if ENABLE_PERL
749 root 1.250 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
750 root 1.189 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
751     # else
752     # define COMPOSE_LO 0xd800UL
753     # define COMPOSE_HI 0xf8ffUL
754     # endif
755     # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
756 pcg 1.51 #endif
757    
758 pcg 1.52 #if ENABLE_COMBINING
759 pcg 1.51 // compose chars are used to represent composite characters
760     // that are not representable in unicode, as well as characters
761     // not fitting in the BMP.
762 root 1.372 struct compose_char
763     {
764 pcg 1.54 unicode_t c1, c2; // any chars != NOCHAR are valid
765     compose_char (unicode_t c1, unicode_t c2)
766 pcg 1.51 : c1(c1), c2(c2)
767     { }
768     };
769    
770 root 1.372 class rxvt_composite_vec
771     {
772 pcg 1.51 vector<compose_char> v;
773     public:
774 pcg 1.54 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
775     int expand (unicode_t c, wchar_t *r);
776 pcg 1.51 compose_char *operator [](text_t c)
777     {
778     return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
779     ? &v[c - COMPOSE_LO]
780     : 0;
781     }
782     };
783    
784     extern class rxvt_composite_vec rxvt_composite;
785     #endif
786    
787 root 1.187 /****************************************************************************/
788 pcg 1.51
789 root 1.140 #ifdef KEYSYM_RESOURCE
790 root 1.252 class keyboard_manager;
791 root 1.140 #endif
792    
793 ayin 1.340 typedef struct rxvt_term *rxvt_t;
794    
795     extern rxvt_t rxvt_current_term;
796    
797     #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
798     #define GET_R rxvt_current_term
799    
800 root 1.372 /* ------------------------------------------------------------------------- */
801     struct overlay_base
802     {
803     int x, y, w, h; // overlay dimensions
804     text_t **text;
805     rend_t **rend;
806    
807     // while tempting to add swap() etc. here, it effetcively only increases code size
808     };
809    
810     /* ------------------------------------------------------------------------- */
811    
812     typedef struct
813     {
814 ayin 1.340 int row;
815     int col;
816     } row_col_t;
817    
818     /*
819     * terminal limits:
820     *
821     * width : 1 <= width
822     * height : 1 <= height
823     * ncol : 1 <= ncol <= MAX(tlen_t)
824     * nrow : 1 <= nrow <= MAX(int)
825     * saveLines : 0 <= saveLines <= MAX(int)
826     * term_start : 0 <= term_start < saveLines
827     * total_rows : nrow + saveLines
828     *
829     * top_row : -saveLines <= top_row <= 0
830     * view_start : top_row <= view_start <= 0
831     *
832     * | most coordinates are stored relative to term_start,
833     * ROW_BUF | which is the first line of the terminal screen
834     * |························= row_buf[0]
835     * |························= row_buf[1]
836     * |························= row_buf[2] etc.
837     * |
838     * +------------+···········= term_start + top_row
839     * | scrollback |
840     * | scrollback +---------+·= term_start + view_start
841     * | scrollback | display |
842     * | scrollback | display |
843     * +------------+·display·+·= term_start
844     * | terminal | display |
845     * | terminal +---------+
846     * | terminal |
847     * | terminal |
848 ayin 1.364 * +------------+···········= term_start + nrow - 1
849 ayin 1.340 * |
850     * |
851     * END······················= total_rows
852     */
853    
854 root 1.372 struct TermWin_t
855     {
856 ayin 1.340 int width; /* window width [pixels] */
857     int height; /* window height [pixels] */
858     int fwidth; /* font width [pixels] */
859     int fheight; /* font height [pixels] */
860     int fbase; /* font ascent (baseline) [pixels] */
861     int ncol; /* window columns [characters] */
862     int nrow; /* window rows [characters] */
863     int focus; /* window has focus */
864     int mapped; /* window state mapped? */
865     int int_bwidth; /* internal border width */
866     int ext_bwidth; /* external border width */
867     int lineSpace; /* number of extra pixels between rows */
868 root 1.377 int letterSpace; /* number of extra pixels between columns */
869 ayin 1.340 int saveLines; /* number of lines that fit in scrollback */
870     int total_rows; /* total number of rows in this terminal */
871     int term_start; /* term lines start here */
872     int view_start; /* scrollback view starts here */
873     int top_row; /* topmost row index of scrollback */
874     Window parent[6]; /* parent identifiers - we're parent[0] */
875     Window vt; /* vt100 window */
876     GC gc; /* GC for drawing */
877     Pixmap pixmap;
878     rxvt_drawable *drawable;
879     rxvt_fontset *fontset[4];
880     };
881    
882     /*
883     * screen accounting:
884     * screen_t elements
885     * row: Cursor row position : 0 <= row < nrow
886     * col: Cursor column position : 0 <= col < ncol
887     * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
888     * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
889     *
890     * selection_t elements
891     * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
892     * nothing is selected
893     * beg: row/column of beginning of selection : never past mark
894     * mark: row/column of initial click : never past end
895     * end: row/column of one character past end of selection
896 ayin 1.365 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
897 ayin 1.340 * * Note: col == -1 ==> we're left of screen
898     *
899     */
900 root 1.372 struct screen_t
901     {
902 ayin 1.340 row_col_t cur; /* cursor position on the screen */
903     int tscroll; /* top of settable scroll region */
904     int bscroll; /* bottom of settable scroll region */
905     unsigned int charset; /* character set number [0..3] */
906     unsigned int flags; /* see below */
907     row_col_t s_cur; /* saved cursor position */
908     unsigned int s_charset; /* saved character set number [0..3] */
909     char s_charset_char;
910     rend_t s_rstyle; /* saved rendition style */
911 root 1.372 };
912 ayin 1.340
913 root 1.372 enum selection_op_t
914     {
915 ayin 1.340 SELECTION_CLEAR = 0, /* nothing selected */
916     SELECTION_INIT, /* marked a point */
917     SELECTION_BEGIN, /* started a selection */
918     SELECTION_CONT, /* continued selection */
919     SELECTION_DONE /* selection put in CUT_BUFFER0 */
920     };
921    
922 root 1.372 struct selection_t
923     {
924 ayin 1.340 wchar_t *text; /* selected text */
925     unsigned int len; /* length of selected text */
926     unsigned int screen; /* screen being used */
927     unsigned int clicks; /* number of clicks */
928     selection_op_t op; /* current operation */
929     bool rect; /* rectangular selection? */
930     row_col_t beg; /* beginning of selection <= mark */
931     row_col_t mark; /* point of initial click <= end */
932     row_col_t end; /* one character past end point */
933 sf-exg 1.380 wchar_t *clip_text; /* text copied to the clipboard */
934     unsigned int clip_len; /* length of clipboard text */
935 root 1.372 };
936 ayin 1.340
937     /* ------------------------------------------------------------------------- */
938    
939     /* screen_t flags */
940     #define Screen_Relative (1<<0) /* relative origin mode flag */
941     #define Screen_VisibleCursor (1<<1) /* cursor visible? */
942     #define Screen_Autowrap (1<<2) /* auto-wrap flag */
943     #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
944     #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
945     #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
946    
947     /* rxvt_vars.options */
948     enum {
949     # define def(name,idx) Opt_ ## name = idx,
950     # define nodef(name) Opt_ ## name = 0,
951     # include "optinc.h"
952     # undef nodef
953     # undef def
954     Opt_count
955     };
956    
957     /* ------------------------------------------------------------------------- */
958    
959 root 1.372 struct rxvt_vars : TermWin_t
960     {
961 ayin 1.340 scrollBar_t scrollBar;
962     uint8_t options[(Opt_count + 7) >> 3];
963     XSizeHints szHint;
964     rxvt_color *pix_colors;
965     Cursor TermWin_cursor; /* cursor for vt window */
966     line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
967     line_t *drawn_buf; // text on screen
968     line_t *swap_buf; // lines for swap buffer
969     char *tabs; /* per location: 1 == tab-stop */
970     screen_t screen;
971     screen_t swap;
972     selection_t selection;
973 ayin 1.341 rxvt_color pix_colors_focused[TOTAL_COLORS];
974     #ifdef OFF_FOCUS_FADING
975     rxvt_color pix_colors_unfocused[TOTAL_COLORS];
976     #endif
977 ayin 1.340 };
978    
979 root 1.372 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
980     {
981 root 1.252
982     // special markers with magic addresses
983     static const char resval_undef []; // options specifically unset
984     static const char resval_on []; // boolean options switched on
985     static const char resval_off []; // or off
986 ayin 1.316
987 root 1.252 log_callback *log_hook; // log error messages through this hook, if != 0
988 root 1.170 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
989 root 1.180 #if ENABLE_PERL
990 root 1.190 rxvt_perl_term perl;
991 root 1.180 #endif
992 pcg 1.69 struct mbstate mbstate; // current input multibyte state
993 pcg 1.10
994 pcg 1.3 unsigned char want_refresh:1,
995 pcg 1.10 current_screen:1, /* primary or secondary */
996 pcg 1.3 num_scr_allow:1,
997 pcg 1.10 bypass_keystate:1,
998 root 1.374 #if ENABLE_FRILLS
999 root 1.367 urgency_hint:1,
1000     #endif
1001 root 1.374 #if CURSOR_BLINK
1002 pcg 1.3 hidden_cursor:1,
1003 pcg 1.10 #endif
1004 root 1.374 #if TEXT_BLINK
1005 pcg 1.24 hidden_text:1,
1006     #endif
1007 root 1.374 #if POINTER_BLANK
1008 pcg 1.3 hidden_pointer:1,
1009 pcg 1.10 #endif
1010 sf-exg 1.383 enc_utf8:1, /* whether locale uses utf-8 */
1011     seen_input:1, /* whether we have seen some program output yet */
1012     seen_resize:1, /* whether we had a resize event */
1013 pcg 1.70 parsed_geometry:1;
1014 pcg 1.1
1015 pcg 1.3 unsigned char refresh_type,
1016 pcg 1.1 #ifdef META8_OPTION
1017 pcg 1.69 meta_char, /* Alt-key prefix */
1018 pcg 1.1 #endif
1019 pcg 1.3 selection_wait,
1020     selection_type;
1021 pcg 1.1 /* ---------- */
1022 root 1.231 bool rvideo_state, rvideo_mode;
1023     #ifndef NO_BELL
1024     bool rvideo_bell;
1025     #endif
1026 sf-exg 1.379 int num_scr; /* screen: number of lines scrolled */
1027 root 1.124 int prev_ncol, /* screen: previous number of columns */
1028 pcg 1.69 prev_nrow; /* screen: previous number of rows */
1029 pcg 1.1 /* ---------- */
1030 pcg 1.3 rend_t rstyle;
1031 pcg 1.1 /* ---------- */
1032     #ifdef SELECTION_SCROLLING
1033 root 1.78 int scroll_selection_lines;
1034 pcg 1.3 enum page_dirn scroll_selection_dir;
1035     int selection_save_x,
1036     selection_save_y,
1037 root 1.78 selection_save_state;
1038 pcg 1.1 #endif
1039     /* ---------- */
1040 pcg 1.3 int csrO, /* Hops - csr offset in thumb/slider to */
1041     /* give proper Scroll behaviour */
1042 pcg 1.1 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1043 pcg 1.3 mouse_slip_wheel_speed,
1044 pcg 1.1 #endif
1045 pcg 1.3 refresh_count,
1046     window_vt_x,
1047     window_vt_y,
1048 ayin 1.313 mouse_row,
1049     mouse_col,
1050 pcg 1.1 # ifdef POINTER_BLANK
1051 pcg 1.3 pointerBlankDelay,
1052 pcg 1.1 # endif
1053 pcg 1.3 allowedxerror;
1054 pcg 1.1 /* ---------- */
1055 root 1.140 unsigned int ModLevel3Mask,
1056     ModMetaMask,
1057 root 1.124 ModNumLockMask;
1058     int old_width, /* last used width in screen resize */
1059 root 1.102 old_height; /* last used height in screen resize */
1060     unsigned long priv_modes,
1061 pcg 1.3 SavedModes;
1062 pcg 1.1 /* ---------- */
1063 root 1.242 Atom *xa;
1064 pcg 1.1 /* ---------- */
1065 pcg 1.3 Time selection_time,
1066 sf-exg 1.380 selection_request_time,
1067     clipboard_time;
1068 pcg 1.3 pid_t cmd_pid; /* process id of child */
1069 root 1.129 char * incr_buf;
1070     size_t incr_buf_size, incr_buf_fill;
1071 pcg 1.1 /* ---------- */
1072 pcg 1.3 struct mouse_event MEvent;
1073     XComposeStatus compose;
1074 ayin 1.343 struct termios tio;
1075 pcg 1.3 row_col_t oldcursor;
1076 sasha 1.283 #ifdef HAVE_BG_PIXMAP
1077 sasha 1.282 bgPixmap_t bgPixmap;
1078 sasha 1.283 #endif
1079     #ifdef HAVE_AFTERIMAGE
1080     ASVisual *asv;
1081 sasha 1.270 ASImageManager *asimman;
1082 root 1.369
1083     void init_asv ()
1084     {
1085     if (!asv)
1086     asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1087     }
1088 pcg 1.1 #endif
1089    
1090 root 1.102 #if ENABLE_OVERLAY
1091 root 1.372 overlay_base ov;
1092 root 1.102
1093 root 1.227 void scr_swap_overlay () NOTHROW;
1094     void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1095     void scr_overlay_off () NOTHROW;
1096 root 1.102 void scr_overlay_set (int x, int y,
1097     text_t text,
1098 root 1.227 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1099     void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1100     void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1101 root 1.102 #endif
1102    
1103 pcg 1.69 vector<void *> allocated; // free these memory blocks with free()
1104 pcg 1.60
1105 root 1.243 char env_windowid[21]; /* environmental variable WINDOWID */
1106     char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1107 pcg 1.3 char *env_display; /* environmental variable DISPLAY */
1108     char *env_term; /* environmental variable TERM */
1109 root 1.243
1110 pcg 1.3 char *locale;
1111     char charsets[4];
1112 root 1.186 char *v_buffer; /* pointer to physical buffer */
1113 pcg 1.69 unsigned int v_buflen; /* size of area to write */
1114 root 1.243 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1115 root 1.140
1116 pcg 1.1 #ifdef KEYSYM_RESOURCE
1117 root 1.140 keyboard_manager *keyboard;
1118 pcg 1.1 #endif
1119 ayin 1.322 #ifndef NO_RESOURCES
1120     XrmDatabase option_db;
1121     #endif
1122 root 1.140
1123 pcg 1.3 const char *rs[NUM_RESOURCES];
1124 pcg 1.60 /* command input buffering */
1125 root 1.186 char *cmdbuf_ptr, *cmdbuf_endp;
1126     char cmdbuf_base[CBUFSIZ];
1127 pcg 1.3
1128 root 1.234 ptytty *pty;
1129 root 1.213
1130 pcg 1.69 rxvt_salloc *talloc; // text line allocator
1131     rxvt_salloc *ralloc; // rend line allocator
1132    
1133     static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1134 pcg 1.12
1135 root 1.102 #if ENABLE_FRILLS || ISO_14755
1136 root 1.91 // ISO 14755 entry support
1137     unicode_t iso14755buf;
1138     void commit_iso14755 ();
1139 root 1.102 # if ISO_14755
1140 root 1.172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1141 root 1.102 void iso14755_54 (int x, int y);
1142     # endif
1143 root 1.91 #endif
1144    
1145 ayin 1.313 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1146 root 1.201
1147 root 1.227 void vt_select_input () const NOTHROW
1148 root 1.201 {
1149 ayin 1.313 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1150 root 1.201 }
1151 pcg 1.10
1152 root 1.275 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1153 pcg 1.31 void rootwin_cb (XEvent &xev);
1154     xevent_watcher rootwin_ev;
1155 ayin 1.272 #endif
1156 sasha 1.293 #ifdef HAVE_BG_PIXMAP
1157 root 1.335 void update_background ();
1158 sasha 1.320 #if TRACE_PIXMAPS
1159 root 1.335 void trace_update_background (const char *file, int line);
1160 sasha 1.320 # define update_background() trace_update_background (__FILE__, __LINE__)
1161     #endif
1162 root 1.318 void update_background_cb (ev::timer &w, int revents);
1163     ev::timer update_background_ev;
1164 root 1.91 #endif
1165 pcg 1.31
1166     void x_cb (XEvent &xev);
1167     xevent_watcher termwin_ev;
1168     xevent_watcher vt_ev;
1169     xevent_watcher scrollbar_ev;
1170    
1171 root 1.318 void child_cb (ev::child &w, int revents); ev::child child_ev;
1172 root 1.321 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1173 root 1.333 void refresh_check ();
1174 ayin 1.311 void flush ();
1175 root 1.318 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1176 ayin 1.311 bool pty_fill ();
1177 root 1.318 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1178     void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1179 pcg 1.3
1180 pcg 1.5 #ifdef CURSOR_BLINK
1181 root 1.318 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1182 pcg 1.25 #endif
1183     #ifdef TEXT_BLINK
1184 root 1.318 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1185 pcg 1.6 #endif
1186 ayin 1.316 #ifndef NO_BELL
1187 root 1.318 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1188 root 1.231 #endif
1189 pcg 1.6
1190 root 1.78 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1191 root 1.318 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1192 root 1.78 #endif
1193     #ifdef SELECTION_SCROLLING
1194 root 1.318 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1195 root 1.78 #endif
1196     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1197 root 1.318 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1198 root 1.78 #endif
1199    
1200 pcg 1.6 #ifdef POINTER_BLANK
1201 root 1.318 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1202 pcg 1.6 void pointer_blank ();
1203 root 1.83 #endif
1204 pcg 1.6 void pointer_unblank ();
1205 pcg 1.9
1206     void tt_printf (const char *fmt,...);
1207 root 1.186 void tt_write (const char *data, unsigned int len);
1208 root 1.130 void pty_write ();
1209 pcg 1.5
1210 ayin 1.330 void init (stringvec *argv, stringvec *envv)
1211 root 1.233 {
1212     this->argv = argv;
1213 ayin 1.330 init (argv->size (), argv->begin (), envv);
1214 root 1.233 }
1215 pcg 1.3
1216 root 1.206 void make_current () const // make this the "currently active" urxvt instance
1217     {
1218     SET_R (this);
1219 root 1.261 set_environ (envv);
1220 root 1.206 rxvt_set_locale (locale);
1221     }
1222 root 1.205
1223 pcg 1.18 #if USE_XIM
1224 root 1.236 rxvt_xim *input_method;
1225     XIC Input_Context;
1226     XIMStyle input_style;
1227     XPoint spot; // most recently sent spot position
1228 root 1.124
1229 pcg 1.33 void im_destroy ();
1230     void im_cb (); im_watcher im_ev;
1231 root 1.102 void im_set_size (XRectangle &size);
1232 root 1.227 void im_set_position (XPoint &pos) NOTHROW;
1233 root 1.102 void im_set_color (unsigned long &fg, unsigned long &bg);
1234     void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1235 pcg 1.33
1236     bool IMisRunning ();
1237     void IMSendSpot ();
1238     bool IM_get_IC (const char *modifiers);
1239 root 1.256 void IMSetPosition ();
1240 pcg 1.18 #endif
1241    
1242 pcg 1.27 // command.C
1243 root 1.255 void key_press (XKeyEvent &ev);
1244     void key_release (XKeyEvent &ev);
1245 root 1.186 unsigned int cmd_write (const char *str, unsigned int count);
1246 root 1.78
1247 root 1.227 wchar_t next_char () NOTHROW;
1248     wchar_t cmd_getc () THROW ((class out_of_input));
1249     uint32_t next_octet () NOTHROW;
1250     uint32_t cmd_get8 () THROW ((class out_of_input));
1251 root 1.78
1252 root 1.368 void cmd_parse ();
1253 pcg 1.40 void mouse_report (XButtonEvent &ev);
1254     void button_press (XButtonEvent &ev);
1255     void button_release (XButtonEvent &ev);
1256 root 1.150 void focus_in ();
1257     void focus_out ();
1258 root 1.374 #if ENABLE_FRILLS
1259 root 1.367 void set_urgency (bool enable);
1260 root 1.374 #else
1261     void set_urgency (bool enable) { }
1262     #endif
1263 root 1.258 void update_fade_color (unsigned int idx);
1264 pcg 1.27 #ifdef PRINTPIPE
1265 pcg 1.39 FILE *popen_printer ();
1266 pcg 1.27 int pclose_printer (FILE *stream);
1267     #endif
1268     void process_print_pipe ();
1269 pcg 1.60 void process_nonprinting (unicode_t ch);
1270     void process_escape_vt52 (unicode_t ch);
1271 pcg 1.27 void process_escape_seq ();
1272     void process_csi_seq ();
1273     void process_window_ops (const int *args, unsigned int nargs);
1274 root 1.186 char *get_to_st (unicode_t &ends_how);
1275 pcg 1.27 void process_dcs_seq ();
1276     void process_osc_seq ();
1277 root 1.186 void process_color_seq (int report, int color, const char *str, char resp);
1278 root 1.375 void process_xterm_seq (int op, char *str, char resp);
1279 pcg 1.27 int privcases (int mode, unsigned long bit);
1280     void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1281     void process_sgr_mode (unsigned int nargs, const int *arg);
1282     void process_graphics ();
1283     // init.C
1284 ayin 1.329 void init_vars ();
1285 ayin 1.311 const char **init_resources (int argc, const char *const *argv);
1286 ayin 1.349 void init (int argc, const char *const *argv, stringvec *envv);
1287 ayin 1.311 void init_env ();
1288     void set_locale (const char *locale);
1289     void init_xlocale ();
1290     void init_command (const char *const *argv);
1291     void run_command (const char *const *argv);
1292     int run_child (const char *const *argv);
1293     void color_aliases (int idx);
1294     void create_windows (int argc, const char *const *argv);
1295 ayin 1.363 void get_colours ();
1296 pcg 1.27 void get_ourmods ();
1297 root 1.102 // main.C
1298 ayin 1.311 void tt_winch ();
1299     rxvt_term ();
1300     ~rxvt_term ();
1301     void destroy ();
1302     void emergency_cleanup ();
1303     void recolour_cursor ();
1304     void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1305     void window_calc (unsigned int newwidth, unsigned int newheight);
1306 root 1.121 bool set_fonts ();
1307 root 1.128 void set_string_property (Atom prop, const char *str, int len = -1);
1308     void set_utf8_property (Atom prop, const char *str, int len = -1);
1309 pcg 1.27 void set_title (const char *str);
1310 pcg 1.60 void set_icon_name (const char *str);
1311 pcg 1.27 void set_window_color (int idx, const char *color);
1312     void set_colorfgbg ();
1313 root 1.249 bool set_color (rxvt_color &color, const char *name);
1314 root 1.253 void alias_color (int dst, int src);
1315 root 1.162 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1316 sasha 1.305 void get_window_origin (int &x, int &y);
1317     Pixmap get_pixmap_property (int prop_id);
1318 pcg 1.27
1319     // screen.C
1320 root 1.162
1321 root 1.237 void lalloc (line_t &l) const
1322 root 1.162 {
1323     l.t = (text_t *)talloc->alloc ();
1324     l.r = (rend_t *)ralloc->alloc ();
1325     }
1326    
1327 root 1.169 #if 0
1328 root 1.162 void lfree (line_t &l)
1329     {
1330     talloc->free (l.t);
1331     ralloc->free (l.r);
1332     }
1333 root 1.169 #endif
1334 root 1.162
1335 root 1.237 void lresize (line_t &l) const
1336 root 1.162 {
1337     if (!l.t)
1338     return;
1339    
1340     l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1341     l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1342    
1343 root 1.166 l.l = min (l.l, ncol);
1344 root 1.162
1345     if (ncol > prev_ncol)
1346     scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1347     }
1348    
1349 root 1.227 int fgcolor_of (rend_t r) const NOTHROW
1350 root 1.173 {
1351     int base = GET_BASEFG (r);
1352     #ifndef NO_BRIGHTCOLOR
1353     if (r & RS_Bold
1354 root 1.175 # if ENABLE_STYLES
1355 root 1.269 && option (Opt_intensityStyles)
1356 root 1.175 # endif
1357 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1358     base += minBrightCOLOR - minCOLOR;
1359     #endif
1360     return base;
1361     }
1362    
1363 root 1.227 int bgcolor_of (rend_t r) const NOTHROW
1364 root 1.173 {
1365     int base = GET_BASEBG (r);
1366     #ifndef NO_BRIGHTCOLOR
1367     if (r & RS_Blink
1368 root 1.175 # if ENABLE_STYLES
1369 root 1.269 && option (Opt_intensityStyles)
1370 root 1.175 # endif
1371 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1372     base += minBrightCOLOR - minCOLOR;
1373     #endif
1374     return base;
1375     }
1376    
1377 ayin 1.268 bool option (uint8_t opt) const NOTHROW
1378 root 1.191 {
1379 root 1.325 if (!opt)
1380     return 0;
1381 root 1.324
1382     --opt;
1383 ayin 1.268 return options[opt >> 3] & (1 << (opt & 7));
1384 root 1.191 }
1385    
1386 root 1.269 void set_option (uint8_t opt, bool set = true) NOTHROW
1387 root 1.191 {
1388 root 1.324 if (!opt)
1389     return;
1390    
1391     --opt;
1392 root 1.191 if (set)
1393 ayin 1.268 options[opt >> 3] |= (1 << (opt & 7));
1394 root 1.191 else
1395 ayin 1.268 options[opt >> 3] &= ~(1 << (opt & 7));
1396 root 1.191 }
1397    
1398 ayin 1.359 void set_privmode (unsigned bit, int set) NOTHROW
1399 ayin 1.297 {
1400     if (set)
1401     priv_modes |= bit;
1402     else
1403     priv_modes &= ~bit;
1404     }
1405    
1406 ayin 1.311 // modifies first argument(!)
1407     void paste (char *data, unsigned int len) NOTHROW;
1408 root 1.227 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1409     void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1410 root 1.370 void scr_kill_char (line_t &l, int col) const NOTHROW;
1411 root 1.227 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1412 root 1.102 void scr_reset ();
1413 root 1.227 void scr_release () NOTHROW;
1414     void scr_clear (bool really = false) NOTHROW;
1415     void scr_refresh () NOTHROW;
1416     bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1417     void scr_erase_screen (int mode) NOTHROW;
1418 root 1.154 #if ENABLE_FRILLS
1419 root 1.227 void scr_erase_savelines () NOTHROW;
1420     void scr_backindex () NOTHROW;
1421     void scr_forwardindex () NOTHROW;
1422 root 1.154 #endif
1423 root 1.227 void scr_touch (bool refresh) NOTHROW;
1424     void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1425     void scr_recolour () NOTHROW;
1426     void scr_remap_chars () NOTHROW;
1427     void scr_remap_chars (line_t &l) NOTHROW;
1428 root 1.102
1429 root 1.224 enum cursor_mode { SAVE, RESTORE };
1430    
1431 root 1.237 void scr_poweron ();
1432 root 1.371 void scr_soft_reset () NOTHROW;
1433 root 1.227 void scr_cursor (cursor_mode mode) NOTHROW;
1434     void scr_do_wrap () NOTHROW;
1435 root 1.237 void scr_swap_screen () NOTHROW;
1436     void scr_change_screen (int scrn);
1437 root 1.227 void scr_color (unsigned int color, int fgbg) NOTHROW;
1438     void scr_rendition (int set, int style) NOTHROW;
1439     void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1440     void scr_backspace () NOTHROW;
1441     void scr_tab (int count, bool ht = false) NOTHROW;
1442     void scr_gotorc (int row, int col, int relative) NOTHROW;
1443     void scr_index (enum page_dirn direction) NOTHROW;
1444     void scr_erase_line (int mode) NOTHROW;
1445     void scr_E () NOTHROW;
1446     void scr_insdel_lines (int count, int insdel) NOTHROW;
1447     void scr_insdel_chars (int count, int insdel) NOTHROW;
1448     void scr_scroll_region (int top, int bot) NOTHROW;
1449     void scr_cursor_visible (int mode) NOTHROW;
1450     void scr_autowrap (int mode) NOTHROW;
1451     void scr_relative_origin (int mode) NOTHROW;
1452     void scr_insert_mode (int mode) NOTHROW;
1453     void scr_set_tab (int mode) NOTHROW;
1454 root 1.231 void scr_rvideo_mode (bool on) NOTHROW;
1455 root 1.227 void scr_report_position () NOTHROW;
1456     void set_font_style () NOTHROW;
1457     void scr_charset_choose (int set) NOTHROW;
1458     void scr_charset_set (int set, unsigned int ch) NOTHROW;
1459     void scr_move_to (int y, int len) NOTHROW;
1460     bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1461     bool scr_changeview (int new_view_start) NOTHROW;
1462     void scr_bell () NOTHROW;
1463     void scr_printscreen (int fullhist) NOTHROW;
1464     void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1465     void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1466     void scr_reverse_selection () NOTHROW;
1467     void scr_dump (int fd) NOTHROW;
1468    
1469     void selection_check (int check_more) NOTHROW;
1470     void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1471     void selection_property (Window win, Atom prop) NOTHROW;
1472 root 1.228 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1473 root 1.227 int selection_request_other (Atom target, int selnum) NOTHROW;
1474 sf-exg 1.380 void selection_clear (bool clipboard = false) NOTHROW;
1475     void clipboard_copy (Time tm);
1476 pcg 1.27 void selection_make (Time tm);
1477 sf-exg 1.380 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1478 root 1.227 void selection_start_colrow (int col, int row) NOTHROW;
1479     void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1480     void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1481     void selection_remove_trailing_spaces () NOTHROW;
1482     void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1483     void selection_click (int clicks, int x, int y) NOTHROW;
1484     void selection_extend (int x, int y, int flag) NOTHROW;
1485     void selection_rotate (int x, int y) NOTHROW;
1486    
1487 pcg 1.27 // xdefaults.C
1488     void get_options (int argc, const char *const *argv);
1489     int parse_keysym (const char *str, const char *arg);
1490 ayin 1.311 const char *x_resource (const char *name);
1491 root 1.145 void extract_resources ();
1492 pcg 1.1 };
1493 pcg 1.16
1494 ayin 1.319 #endif /* _RXVT_H_ */
1495 pcg 1.5