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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.16 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.285 by sasha, Sat Aug 4 07:05:31 2007 UTC

1/*
2 * $Id: rxvt.h,v 1.16 2003/12/18 05:45:11 pcg Exp $
3 */
4
5#ifndef _RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
6#define _RXVT_H_ 2#define RXVT_H_
7 3
8#include "rxvtlib.h" 4#include "rxvtlib.h"
9 5
10#include "feature.h" 6#include "feature.h"
7
8#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1
10#endif
11
12#if ENABLE_PERL
13# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1
15#endif
16
17#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1
22# define OPTION_HC 1
23#else
24# define ENABLE_MINIMAL 1
25#endif
26
27#include <limits.h>
11 28
12#include <X11/cursorfont.h> 29#include <X11/cursorfont.h>
13#include <X11/keysym.h> 30#include <X11/keysym.h>
14#include <X11/keysymdef.h> 31#include <X11/keysymdef.h>
15#include <X11/Xatom.h> 32#include <X11/Xatom.h>
33#if ENABLE_FRILLS
34# include <X11/Xmd.h>
35#endif
16 36
17#include "defaultfont.h" 37#include "encoding.h"
18#include "rxvtcolor.h" 38#include "rxvtutil.h"
39#include "rxvtfont.h"
40#include "rxvttoolkit.h"
19#include "iom.h" 41#include "iom.h"
20#include "salloc.h" 42#include "salloc.h"
43#include "libptytty.h"
44
45#include "rxvtperl.h"
46
47// try to avoid some macros to decrease code size, on some systems
48#if ENABLE_MINIMAL
49# define strcmp(a,b) (strcmp)(a,b)
50# define strlen(a) (strlen)(a)
51# define strcpy(a,b) (strcpy)(a,b)
52# define memset(a,c,l) (memset)(a,c,l)
53# define memcpy(a,b,l) (memcpy)(a,b,l)
54#endif
21 55
22/* 56/*
23 ***************************************************************************** 57 *****************************************************************************
24 * SYSTEM HACKS 58 * SYSTEM HACKS
25 ***************************************************************************** 59 *****************************************************************************
26 */ 60 */
27/* Consistent defines - please report on the necessity 61/* Consistent defines - please report on the necessity
28 * @ Unixware: defines (__svr4__) 62 * @ Unixware: defines (__svr4__)
29 */ 63 */
30#if defined (SVR4) && !defined (__svr4__) 64#if defined (SVR4) && !defined (__svr4__)
31# define __svr4__ 65# define __svr4__ 1
32#endif 66#endif
33#if defined (sun) && !defined (__sun__) 67#if defined (sun) && !defined (__sun__)
34# define __sun__ 68# define __sun__ 1
35#endif 69#endif
36
37 70
38#ifndef HAVE_XPOINTER 71#ifndef HAVE_XPOINTER
39typedef char *XPointer; 72typedef char *XPointer;
40#endif 73#endif
41 74
42#ifdef HAVE_TERMIOS_H
43# include <termios.h> 75#include <termios.h>
44typedef struct termios ttymode_t; 76typedef struct termios ttymode_t;
45#else
46# include <sgtty.h>
47typedef struct {
48 struct sgttyb sg;
49 struct tchars tc;
50 struct ltchars lc;
51 int line;
52 int local;
53} ttymode_t;
54#endif
55 77
56#ifdef GREEK_SUPPORT 78#ifdef HAVE_AFTERIMAGE
57# include "grkelot.h" 79# include <afterimage.h>
58#endif 80#undef min
59#ifdef XPM_BACKGROUND 81#undef max
60# ifdef XPM_INC_X11
61# include <X11/xpm.h>
62# else
63# include <xpm.h>
64# endif
65#endif 82#endif
66 83
67#ifndef STDIN_FILENO 84#ifndef STDIN_FILENO
68# define STDIN_FILENO 0 85# define STDIN_FILENO 0
69# define STDOUT_FILENO 1 86# define STDOUT_FILENO 1
70# define STDERR_FILENO 2 87# define STDERR_FILENO 2
71#endif 88#endif
72 89
73#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 90/****************************************************************************/
74# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 91
75# define NO_SETOWNER_TTYDEV 92// exception thrown on fatal (per-instance) errors
93class rxvt_failure_exception { };
94
95// exception thrown when the command parser runs out of input data
96class out_of_input { };
97
98/*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103// main.C
104RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106void rxvt_clean_exit () NOTHROW;
107void * rxvt_malloc (size_t size);
108void * rxvt_calloc (size_t number, size_t size);
109void * rxvt_realloc (void *ptr, size_t size);
110
111// misc.C
112char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116
117#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119char * rxvt_r_basename (const char *str) NOTHROW;
120void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121void rxvt_log (const char *fmt,...) NOTHROW;
122void rxvt_warn (const char *fmt,...) NOTHROW;
123void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125
126int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128char * rxvt_Str_trim (char *str) NOTHROW;
129int rxvt_Str_escaped (char *str) NOTHROW;
130char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131void rxvt_freecommastring (char **cs) NOTHROW;
132
133/////////////////////////////////////////////////////////////////////////////
134
135// temporarily replace the process environment
136extern char **environ;
137extern char **rxvt_environ; // the original environ pointer
138
139inline void set_environ (stringvec *envv)
140{
141#if ENABLE_PERL
142 assert (envv);
143#else
144 if (envv)
76# endif 145#endif
146 environ = (char **)envv->begin ();
147}
148
149inline void set_environ (char **envv)
150{
151#if ENABLE_PERL
152 assert (envv);
153#else
154 if (envv)
77#endif 155#endif
78#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 156 environ = envv;
79# define NO_SETOWNER_TTYDEV 157}
80#endif
81 158
82/* 159/*
83 ***************************************************************************** 160 *****************************************************************************
84 * STRUCTURES AND TYPEDEFS 161 * STRUCTURES AND TYPEDEFS
85 ***************************************************************************** 162 *****************************************************************************
86 */ 163 */
87struct grwin_t; 164struct grwin_t;
88 165
89/* Sanitize menubar info */
90#ifndef MENUBAR
91# undef MENUBAR_MAX
92#endif
93#ifndef MENUBAR_MAX
94# define MENUBAR_MAX 0
95#endif
96
97/* If we're using either the rxvt scrollbar or menu bars, keep the 166/* If we're using either the rxvt scrollbar, keep the
98 * scrollColor resource. 167 * scrollColor resource.
99 */ 168 */
100#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
101# define KEEP_SCROLLCOLOR 1 170# define KEEP_SCROLLCOLOR 1
102#else 171#else
103# undef KEEP_SCROLLCOLOR 172# undef KEEP_SCROLLCOLOR
104#endif 173#endif
105 174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
106#ifdef XPM_BACKGROUND 178# ifdef XPM_BACKGROUND
107typedef struct { 179
108 short w, h, x, y; 180# ifdef HAVE_AFTERIMAGE
181 ASImage *original_asim;
182# endif
183
184#define bgPmap_defaultScale 100
185#define bgPmap_defaultAlign 50
186 unsigned int h_scale, v_scale;/* percents of the window size */
187 int h_align, v_align; /* percents of the window size:
188 0 - left align, 50 - center, 100 - right */
189
190 bool handle_geometry (const char *geom);
191
192# endif
193
194# define bgPmap_geometrySet (1UL<<0)
195# define bgPmap_propScale (1UL<<1)
196# define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
197
198# define bgPmap_Transparent (1UL<<16)
199 unsigned long flags;
200
109 Pixmap pixmap; 201 Pixmap pixmap;
110} bgPixmap_t; 202 unsigned int pmap_width, pmap_height;
203 unsigned int pmap_depth;
204
205 bool window_size_sensitive();
206
207};
208#else
209# undef HAVE_BG_PIXMAP
111#endif 210#endif
112 211
113/* 212/*
114 * the 'essential' information for reporting Mouse Events 213 * the 'essential' information for reporting Mouse Events
115 * pared down from XButtonEvent 214 * pared down from XButtonEvent
116 */ 215 */
117struct mouse_event { 216struct mouse_event {
118 int clicks; 217 int clicks;
119 Time time; /* milliseconds */ 218 Time time; /* milliseconds */
120 unsigned int state; /* key or button mask */ 219 unsigned int state; /* key or button mask */
121 unsigned int button; /* detail */ 220 unsigned int button; /* detail */
122}; 221};
123 222
124#ifndef min 223#if ENABLE_FRILLS
125# define min(a,b) (((a) < (b)) ? (a) : (b)) 224typedef struct _mwmhints {
126# define max(a,b) (((a) > (b)) ? (a) : (b)) 225 CARD32 flags;
226 CARD32 functions;
227 CARD32 decorations;
228 INT32 input_mode;
229 CARD32 status;
230} MWMHints;
127#endif 231#endif
128 232
129#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 233#if ENABLE_XEMBED
130#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 234// XEMBED messages
131#define SWAP_IT(one, two, typeof) \ 235# define XEMBED_EMBEDDED_NOTIFY 0
132 do { \ 236# define XEMBED_WINDOW_ACTIVATE 1
133 typeof swapittmp; \ 237# define XEMBED_WINDOW_DEACTIVATE 2
134 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 238# define XEMBED_REQUEST_FOCUS 3
135 } while (/* CONSTCOND */ 0) 239# define XEMBED_FOCUS_IN 4
136#define BOUND_POSITIVE_INT16(val) \ 240# define XEMBED_FOCUS_OUT 5
137 (int16_t)((val) <= 0 \ 241# define XEMBED_FOCUS_NEXT 6
138 ? 0 \ 242# define XEMBED_FOCUS_PREV 7
139 : min((val), (((uint16_t)-1)>>1))) 243
244# define XEMBED_MODALITY_ON 10
245# define XEMBED_MODALITY_OFF 11
246# define XEMBED_REGISTER_ACCELERATOR 12
247# define XEMBED_UNREGISTER_ACCELERATOR 13
248# define XEMBED_ACTIVATE_ACCELERATOR 14
249
250// XEMBED detail code
251# define XEMBED_FOCUS_CURRENT 0
252# define XEMBED_FOCUS_FIRST 1
253# define XEMBED_FOCUS_LAST 2
254
255# define XEMBED_MAPPED (1 << 0)
256#endif
140 257
141/* 258/*
142 ***************************************************************************** 259 *****************************************************************************
143 * NORMAL DEFINES 260 * NORMAL DEFINES
144 ***************************************************************************** 261 *****************************************************************************
145 */ 262 */
146
147#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
148# error if you disable both selection styles, how can you select, silly?
149#endif
150
151#define APL_CLASS "XTerm" /* class name */
152#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
153#define APL_NAME "rxvt" /* normal name */
154 263
155/* COLORTERM, TERM environment variables */ 264/* COLORTERM, TERM environment variables */
156#define COLORTERMENV "rxvt" 265#define COLORTERMENV "rxvt"
157#ifdef XPM_BACKGROUND 266#ifdef XPM_BACKGROUND
158# define COLORTERMENVFULL COLORTERMENV "-xpm" 267# define COLORTERMENVFULL COLORTERMENV "-xpm"
159#else 268#else
160# define COLORTERMENVFULL COLORTERMENV 269# define COLORTERMENVFULL COLORTERMENV
161#endif 270#endif
162#ifndef TERMENV 271#ifndef TERMENV
163# define TERMENV "xterm" 272# define TERMENV "rxvt-unicode"
164#endif 273#endif
165 274
166#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 275#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167# define NO_MOUSE_REPORT_SCROLLBAR 276# define NO_MOUSE_REPORT_SCROLLBAR 1
168#endif
169
170#ifdef NO_RESOURCES
171# undef USE_XGETDEFAULT
172#endif 277#endif
173 278
174/* now look for other badly set stuff */ 279/* now look for other badly set stuff */
175 280
176#if !defined (EACCESS) && defined(EAGAIN) 281#if !defined (EACCESS) && defined(EAGAIN)
180#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 285#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181# define EXIT_SUCCESS 0 /* exit function success */ 286# define EXIT_SUCCESS 0 /* exit function success */
182# define EXIT_FAILURE 1 /* exit function failure */ 287# define EXIT_FAILURE 1 /* exit function failure */
183#endif 288#endif
184 289
185#define menuBar_esc 10
186#define scrollBar_esc 30 290#define scrollBar_esc 30
187#define menuBar_margin 2 /* margin below text */
188 291
189#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 292#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
190# define HAVE_SCROLLBARS 293# define HAVE_SCROLLBARS 1
191#endif
192
193/* width of scrollBar, menuBar shadow, must be 1 or 2 */
194#ifdef HALFSHADOW
195# define SHADOW 1
196#else
197# define SHADOW 2
198#endif 294#endif
199 295
200#define R_SB_ALIGN_CENTRE 0 296#define R_SB_ALIGN_CENTRE 0
201#define R_SB_ALIGN_TOP 1 297#define R_SB_ALIGN_TOP 1
202#define R_SB_ALIGN_BOTTOM 2 298#define R_SB_ALIGN_BOTTOM 2
203 299
204#define R_SB_RXVT 0
205#define R_SB_NEXT 1 300#define R_SB_NEXT 1
206#define R_SB_XTERM 2 301#define R_SB_XTERM 2
302#define R_SB_PLAIN 4
303#define R_SB_RXVT 8
207 304
208#define SB_WIDTH_NEXT 19 305#define SB_WIDTH_NEXT 19
209#define SB_WIDTH_XTERM 7 306#define SB_WIDTH_XTERM 15
307#define SB_WIDTH_PLAIN 7
210#ifndef SB_WIDTH_RXVT 308#ifndef SB_WIDTH_RXVT
211# define SB_WIDTH_RXVT 10 309# define SB_WIDTH_RXVT 10
212#endif 310#endif
213 311
214/* 312/*
241 * | | :::::::: | 339 * | | :::::::: |
242 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 340 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
243 * | +---------+ | 341 * | +---------+ |
244 * | | ......%%| | 342 * | | ......%%| |
245 * | | ......%%| | 343 * | | ......%%| |
246 * | | ..()..%%| | 344 * | | .. ()..%%| |
247 * | | ......%%| | 345 * | | ......%%| |
248 * | | %%%%%%%%| | 346 * | | %%%%%%%%| |
249 * | +---------+ | <......................... 347 * | +---------+ | <.........................
250 * | | <---< SB_PADDING : 348 * | | <---< SB_PADDING :
251 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 349 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
272 * :............: 370 * :............:
273 * | 371 * |
274 * +---< SB_WIDTH_NEXT 372 * +---< SB_WIDTH_NEXT
275 */ 373 */
276 374
375enum {
277#define NO_REFRESH 0 /* Window not visible at all! */ 376 NO_REFRESH = 0, /* Window not visible at all! */
278#define FAST_REFRESH (1<<0) /* Fully exposed window */ 377 FAST_REFRESH = 1, /* Fully exposed window */
279#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 378 SLOW_REFRESH = 2, /* Partially exposed window */
280#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 379};
281#define REFRESH_BOUNDS (1<<3)
282 380
283#ifdef NO_SECONDARY_SCREEN 381#ifdef NO_SECONDARY_SCREEN
284# define NSCREENS 0 382# define NSCREENS 0
285#else 383#else
286# define NSCREENS 1 384# define NSCREENS 1
287#endif 385#endif
288 386
289#define IGNORE 0
290#define SAVE 's'
291#define RESTORE 'r'
292
293/* special (internal) prefix for font commands */ 387/* special (internal) prefix for font commands */
294#define FONT_CMD '#' 388#define FONT_CMD '#'
295#define FONT_DN "#-" 389#define FONT_DN "#-"
296#define FONT_UP "#+" 390#define FONT_UP "#+"
297 391
298/* flags for rxvt_scr_gotorc() */ 392/* flags for rxvt_scr_gotorc () */
393enum {
299#define C_RELATIVE 1 /* col movement is relative */ 394 C_RELATIVE = 1, /* col movement is relative */
300#define R_RELATIVE 2 /* row movement is relative */ 395 R_RELATIVE = 2, /* row movement is relative */
301#define RELATIVE (R_RELATIVE|C_RELATIVE) 396 RELATIVE = C_RELATIVE | R_RELATIVE,
397};
302 398
303/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 399/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
304#define INSERT -1 /* don't change these values */ 400enum {
305#define DELETE +1 401 INSERT = -1, /* don't change these values */
306#define ERASE +2 402 DELETE = +1,
403 ERASE = +2,
404};
307 405
308/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 406/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
309enum page_dirn { 407enum page_dirn {
310 UP, 408 UP,
311 DN, 409 DN,
312 NO_DIR 410 NO_DIR,
313}; 411};
314 412
315/* arguments for rxvt_scr_change_screen() */ 413/* arguments for rxvt_scr_change_screen () */
316enum { 414enum {
317 PRIMARY = 0, 415 PRIMARY = 0,
318 SECONDARY 416 SECONDARY,
319}; 417};
320 418
321enum {
322 SBYTE = 0,
323 WBYTE
324};
325
326
327#define RS_None 0 /* Normal */ 419#define RS_None 0
328 420
329#define RS_fgMask 0x000001FFu /* 512 colors */ 421#define RS_fgMask 0x0000007fUL // 128 colors
330#define RS_bgMask 0x0003FE00u /* 512 colors */ 422#define RS_bgMask 0x00003f80UL // 128 colors
331#define RS_Bold 0x00040000u /* bold */ 423
424// font styles
425#define RS_Bold 0x00004000UL // value 1
426#define RS_Italic 0x00008000UL // value 2
427
428// fake styles
332#define RS_Blink 0x00080000u /* blink */ 429#define RS_Blink 0x00010000UL // blink
333#define RS_RVid 0x00100000u /* reverse video */ 430#define RS_RVid 0x00020000UL // reverse video
334#define RS_Uline 0x00200000u /* underline */ 431#define RS_Uline 0x00040000UL // underline
335 432
336#define RS_wide 0x00400000u /* only multibyte characters */ 433// toggle this to force redraw, must be != RS_Careful
337#define IS_WIDE(r) ((r) & RS_wide) 434#define RS_redraw 0x01000000UL
338 435
436// 5 custom bits for extensions
437#define RS_customCount 32
438#define RS_customMask 0x00f80000UL
439#define RS_customShift 19
440
441// other flags
442#define RS_Careful 0x80000000UL /* be careful when drawing these */
443
444#define RS_styleCount 4
445#define RS_styleMask (RS_Bold | RS_Italic)
446#define RS_styleShift 14
447
448#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
449#define RS_attrMask (RS_baseattrMask | RS_fontMask)
450
451#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
339#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 452#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
340#define RS_fontShift 24 453#define RS_fontShift 24
341 454
342#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 455#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
343#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 456#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
344 457
345#define Sel_none 0 /* Not waiting */ 458#define Sel_none 0 /* Not waiting */
346#define Sel_normal 0x01 /* normal selection */ 459#define Sel_normal 0x01 /* normal selection */
347#define Sel_incr 0x02 /* incremental selection */ 460#define Sel_incr 0x02 /* incremental selection */
348#define Sel_direct 0x00 461#define Sel_direct 0x00
349#define Sel_Primary 0x01 462#define Sel_Primary 0x01
350#define Sel_Secondary 0x02 463#define Sel_Secondary 0x02
351#define Sel_Clipboard 0x03 464#define Sel_Clipboard 0x03
352#define Sel_whereMask 0x0f 465#define Sel_whereMask 0x0f
353#define Sel_CompoundText 0x10 /* last request was Compound */ 466#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
467#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
354 468
355enum { 469enum {
356 C0_NUL = 0x00, 470 C0_NUL = 0x00,
357 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 471 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
358 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 472 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
359 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 473 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
360 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 474 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
361}; 475};
362#define CHAR_ST 0x9c /* 0234 */ 476#define CHAR_ST 0x9c /* 0234 */
363 477
364/* 478/*
365 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 479 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
366 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 480 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
367 */ 481 */
482enum {
368#define XTerm_name 0 483 XTerm_name = 0,
369#define XTerm_iconName 1 484 XTerm_iconName = 1,
370#define XTerm_title 2 485 XTerm_title = 2,
486 XTerm_property = 3, // change X property
371#define XTerm_Color 4 /* change colors */ 487 XTerm_Color = 4, // change colors
488 XTerm_Color00 = 10, // not implemented, CLASH!
489 XTerm_Color01 = 11, // not implemented
372#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 490 XTerm_Color_cursor = 12, // change actual 'Cursor' color
373#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 491 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
492 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
493 XTerm_Color05 = 15, // not implemented (tektronix fg)
494 XTerm_Color06 = 16, // not implemented (tektronix bg)
374#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 495 XTerm_Color_RV = 17, // change actual 'Highlight' color
375#define XTerm_Color_BD 18 /* change actual 'Bold' color */
376#define XTerm_Color_UL 19 /* change actual 'Underline' color */
377#define XTerm_logfile 46 /* not implemented */ 496 XTerm_logfile = 46, // not implemented
378#define XTerm_font 50 497 XTerm_font = 50,
379 498
380/* 499 XTerm_konsole30 = 30, // reserved for konsole
500 XTerm_konsole31 = 31, // reserved for konsole
501 XTerm_emacs51 = 51, // reserved for emacs shell
502 /*
381 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 503 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
504 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
382 */ 505 */
383#define XTerm_Menu 10 /* set menu item */ 506 Rxvt_Color_BD = 18, // change actual 'Bold' color
507 Rxvt_Color_UL = 19, // change actual 'Underline' color
384#define XTerm_Pixmap 20 /* new bg pixmap */ 508 Rxvt_Pixmap = 20, // new bg pixmap
385#define XTerm_restoreFG 39 /* change default fg color */ 509 Rxvt_restoreFG = 39, // change default fg color
386#define XTerm_restoreBG 49 /* change default bg color */ 510 Rxvt_restoreBG = 49, // change default bg color
387#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 511 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
512
513 URxvt_locale = 701, // change locale
514 URxvt_version = 702, // request version
515
516 URxvt_Color_IT = 704, // change actual 'Italic' colour
517 URxvt_Color_tint = 705, // change actual tint colour
518 URxvt_Color_BD = 706,
519 URxvt_Color_UL = 707,
520
521 URxvt_font = 710,
522 URxvt_boldFont = 711,
523 URxvt_italicFont = 712,
524 URxvt_boldItalicFont = 713,
525
526 URxvt_view_up = 720,
527 URxvt_view_down = 721,
528
529 URxvt_perl = 777,
530};
388 531
389/* Words starting with `Color_' are colours. Others are counts */ 532/* Words starting with `Color_' are colours. Others are counts */
390/* 533/*
391 * The following comment is mostly obsolete since pixcolor_set was expanded:
392 * We're currently upto 29 colours. Only 3 more available. The
393 * PixColor and rendition colour usage should probably be decoupled 534 * The PixColor and rendition colour usage should probably be decoupled
394 * on the unnecessary items, e.g. Color_pointer, but won't bother 535 * on the unnecessary items, e.g. Color_pointer, but won't bother
395 * until we need to. Also, be aware of usage in pixcolor_set 536 * until we need to. Also, be aware of usage in pixcolor_set
396 */ 537 */
397 538
398enum colour_list { 539enum colour_list {
540 Color_none = -2,
541 Color_transparent = -1,
399 Color_fg = 0, 542 Color_fg = 0,
400 Color_bg, 543 Color_bg,
401 minCOLOR, /* 2 */ 544 minCOLOR, /* 2 */
402 Color_Black = minCOLOR, 545 Color_Black = minCOLOR,
403 Color_Red3, 546 Color_Red3,
420 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 563 maxBrightCOLOR, /* minBrightCOLOR + 7 */
421 Color_White = maxBrightCOLOR, 564 Color_White = maxBrightCOLOR,
422#else 565#else
423 Color_White = maxCOLOR, 566 Color_White = maxCOLOR,
424#endif 567#endif
425#ifdef TTY_256COLOR
426 min256COLOR = Color_White + 1, 568 minTermCOLOR = Color_White + 1,
427 max256COLOR = minCOLOR + 255, 569 maxTermCOLOR = Color_White + 72,
428#endif
429#ifndef NO_CURSORCOLOR 570#ifndef NO_CURSORCOLOR
430 Color_cursor, 571 Color_cursor,
431 Color_cursor2, 572 Color_cursor2,
432#endif 573#endif
433 Color_pointer, 574 Color_pointer_fg,
575 Color_pointer_bg,
434 Color_border, 576 Color_border,
435#ifndef NO_BOLD_UNDERLINE_REVERSE 577#ifndef NO_BOLD_UNDERLINE_REVERSE
436 Color_BD, 578 Color_BD,
579 Color_IT,
437 Color_UL, 580 Color_UL,
438 Color_RV, 581 Color_RV,
582#endif
583#if ENABLE_FRILLS
584 Color_underline,
439#endif 585#endif
440#ifdef OPTION_HC 586#ifdef OPTION_HC
441 Color_HC, 587 Color_HC,
442#endif 588#endif
443#ifdef KEEP_SCROLLCOLOR 589#ifdef KEEP_SCROLLCOLOR
444 Color_scroll, 590 Color_scroll,
445 Color_trough, 591 Color_trough,
592#endif
593#if ENABLE_TRANSPARENCY
594 Color_tint,
595#endif
596#if OFF_FOCUS_FADING
597 Color_fade,
446#endif 598#endif
447 NRS_COLORS, /* */ 599 NRS_COLORS, /* */
448#ifdef KEEP_SCROLLCOLOR 600#ifdef KEEP_SCROLLCOLOR
449 Color_topShadow = NRS_COLORS, 601 Color_topShadow = NRS_COLORS,
450 Color_bottomShadow, 602 Color_bottomShadow,
451 TOTAL_COLORS /* upto 30 */ 603 TOTAL_COLORS
452#else 604#else
453 TOTAL_COLORS = NRS_COLORS /* */ 605 TOTAL_COLORS = NRS_COLORS
454#endif 606#endif
455}; 607};
456 608
457#define Color_Bits 9 609#define Color_Bits 7 // 0 .. maxTermCOLOR
458#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
459#define NPIXCLR_BITS 32
460
461#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
462 610
463/* 611/*
464 * Resource list 612 * Resource list
465 */ 613 */
466enum { 614enum {
467 Rs_display_name = 0, 615# define def(name) Rs_ ## name,
468 Rs_term_name, 616# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
469 Rs_iconName, 617# include "rsinc.h"
470 Rs_geometry, 618# undef def
471 Rs_reverseVideo, 619# undef reserve
472 Rs_color,
473 _Rs_color = Rs_color + NRS_COLORS - 1,
474 Rs_font,
475 Rs_name,
476 Rs_title,
477#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
478 Rs_path,
479#endif
480#ifdef XPM_BACKGROUND
481 Rs_backgroundPixmap,
482#endif
483#if (MENUBAR_MAX)
484 Rs_menu,
485#endif
486#ifdef GREEK_SUPPORT
487 Rs_greek_keyboard,
488 Rs_greektoggle_key,
489#endif
490 Rs_loginShell,
491 Rs_jumpScroll,
492#ifdef HAVE_SCROLLBARS
493 Rs_scrollBar,
494 Rs_scrollBar_right,
495 Rs_scrollBar_floating,
496 Rs_scrollBar_align,
497#endif
498 Rs_scrollstyle, /* Rs_scrollBar_style */
499 Rs_scrollTtyOutput,
500 Rs_scrollTtyKeypress,
501 Rs_scrollWithBuffer,
502 Rs_saveLines,
503 Rs_utmpInhibit,
504 Rs_visualBell,
505#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
506 Rs_mapAlert,
507#endif
508#ifdef META8_OPTION
509 Rs_meta8,
510#endif
511#ifdef MOUSE_WHEEL
512 Rs_mouseWheelScrollPage,
513#endif
514#ifndef NO_BACKSPACE_KEY
515 Rs_backspace_key,
516#endif
517#ifndef NO_DELETE_KEY
518 Rs_delete_key,
519#endif
520 Rs_selectstyle,
521#ifdef PRINTPIPE
522 Rs_print_pipe,
523#endif
524#ifdef USE_XIM
525 Rs_preeditType,
526 Rs_inputMethod,
527#endif
528#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
529 Rs_bigfont_key,
530 Rs_smallfont_key,
531#endif
532#ifdef TRANSPARENT
533 Rs_transparent,
534 Rs_transparent_all,
535#endif
536#ifndef NO_FRILLS
537 Rs_ext_bwidth,
538 Rs_int_bwidth,
539#endif
540 Rs_scrollBar_thickness,
541#ifndef NO_LINESPACE
542 Rs_lineSpace,
543#endif
544 Rs_cutchars,
545#ifdef ACS_ASCII
546 Rs_acs_chars,
547#endif
548 Rs_modifier,
549 Rs_answerbackstring,
550 Rs_tripleclickwords,
551 Rs_cursorBlink,
552 Rs_pointerBlank,
553 Rs_pointerBlankDelay,
554 Rs_imLocale,
555 NUM_RESOURCES 620 NUM_RESOURCES
556}; 621};
557 622
558enum {
559 XA_COMPOUND_TEXT = 0,
560 XA_MULTIPLE,
561 XA_TARGETS,
562 XA_TEXT,
563 XA_TIMESTAMP,
564 XA_VT_SELECTION,
565 XA_INCR,
566 XA_WMDELETEWINDOW,
567#ifdef TRANSPARENT
568 XA_XROOTPMAPID,
569#endif
570#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
571 XA_DNDPROTOCOL,
572 XA_DNDSELECTION,
573#endif /* OFFIX_DND */
574 XA_CLIPBOARD,
575 NUM_XA
576};
577
578/*
579 * number of graphics points
580 * divisible by 2 (num lines)
581 * divisible by 4 (num rect)
582 */
583#define NGRX_PTS 1000
584
585/* DEC private modes */ 623/* DEC private modes */
586#define PrivMode_132 (1LU<<0) 624#define PrivMode_132 (1UL<<0)
587#define PrivMode_132OK (1LU<<1) 625#define PrivMode_132OK (1UL<<1)
588#define PrivMode_rVideo (1LU<<2) 626#define PrivMode_rVideo (1UL<<2)
589#define PrivMode_relOrigin (1LU<<3) 627#define PrivMode_relOrigin (1UL<<3)
590#define PrivMode_Screen (1LU<<4) 628#define PrivMode_Screen (1UL<<4)
591#define PrivMode_Autowrap (1LU<<5) 629#define PrivMode_Autowrap (1UL<<5)
592#define PrivMode_aplCUR (1LU<<6) 630#define PrivMode_aplCUR (1UL<<6)
593#define PrivMode_aplKP (1LU<<7) 631#define PrivMode_aplKP (1UL<<7)
594#define PrivMode_HaveBackSpace (1LU<<8) 632#define PrivMode_HaveBackSpace (1UL<<8)
595#define PrivMode_BackSpace (1LU<<9) 633#define PrivMode_BackSpace (1UL<<9)
596#define PrivMode_ShiftKeys (1LU<<10) 634#define PrivMode_ShiftKeys (1UL<<10)
597#define PrivMode_VisibleCursor (1LU<<11) 635#define PrivMode_VisibleCursor (1UL<<11)
598#define PrivMode_MouseX10 (1LU<<12) 636#define PrivMode_MouseX10 (1UL<<12)
599#define PrivMode_MouseX11 (1LU<<13) 637#define PrivMode_MouseX11 (1UL<<13)
600#define PrivMode_scrollBar (1LU<<14) 638#define PrivMode_scrollBar (1UL<<14)
601#define PrivMode_menuBar (1LU<<15)
602#define PrivMode_TtyOutputInh (1LU<<16) 639#define PrivMode_TtyOutputInh (1UL<<15)
603#define PrivMode_Keypress (1LU<<17) 640#define PrivMode_Keypress (1UL<<16)
604#define PrivMode_smoothScroll (1LU<<18) 641#define PrivMode_smoothScroll (1UL<<17)
605#define PrivMode_vt52 (1LU<<19) 642#define PrivMode_vt52 (1UL<<18)
643#define PrivMode_LFNL (1UL<<19)
606/* too annoying to implement X11 highlight tracking */ 644/* too annoying to implement X11 highlight tracking */
607/* #define PrivMode_MouseX11Track (1LU<<18) */ 645/* #define PrivMode_MouseX11Track (1LU<<20) */
608 646
609#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 647#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
610#define PrivMode(test,bit) \ 648#define PrivMode(test,bit) \
611 if (test) \ 649 if (test) \
612 R->PrivateModes |= (bit); \ 650 priv_modes |= (bit); \
613 else \ 651 else \
614 R->PrivateModes &= ~(bit) 652 priv_modes &= ~(bit)
615 653
616#ifdef ALLOW_132_MODE 654#ifdef ALLOW_132_MODE
617# define PrivMode_Default \
618(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 655# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
619#else 656#else
620# define PrivMode_Default \ 657# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
621(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622#endif
623
624#ifdef PREFER_24BIT
625# define XDEPTH R->Xdepth
626# define XCMAP R->Xcmap
627# define XVISUAL R->Xvisual
628#else
629# ifdef DEBUG_DEPTH
630# define XDEPTH DEBUG_DEPTH
631# else
632# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
633# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
634# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
635# endif 658#endif
636#endif 659
660// do not change these constants lightly, there are many interdependencies
637#define IMBUFSIZ 128 /* input modifier buffer sizes */ 661#define IMBUFSIZ 128 // input modifier buffer sizes
638#ifndef BUFSIZ
639# define BUFSIZ 4096
640#endif
641#define KBUFSZ 512 /* size of keyboard mapping buffer */ 662#define KBUFSZ 512 // size of keyboard mapping buffer
663#define CBUFSIZ 2048 // size of command buffer
664#define UBUFSIZ 2048 // character buffer
665
666#ifndef PATH_MAX
667# define PATH_MAX 16384
668#endif
669
670/* Motif window hints */
671#define MWM_HINTS_FUNCTIONS (1L << 0)
672#define MWM_HINTS_DECORATIONS (1L << 1)
673#define MWM_HINTS_INPUT_MODE (1L << 2)
674#define MWM_HINTS_STATUS (1L << 3)
675/* bit definitions for MwmHints.functions */
676#define MWM_FUNC_ALL (1L << 0)
677#define MWM_FUNC_RESIZE (1L << 1)
678#define MWM_FUNC_MOVE (1L << 2)
679#define MWM_FUNC_MINIMIZE (1L << 3)
680#define MWM_FUNC_MAXIMIZE (1L << 4)
681#define MWM_FUNC_CLOSE (1L << 5)
682/* bit definitions for MwmHints.decorations */
683#define MWM_DECOR_ALL (1L << 0)
684#define MWM_DECOR_BORDER (1L << 1)
685#define MWM_DECOR_RESIZEH (1L << 2)
686#define MWM_DECOR_TITLE (1L << 3)
687#define MWM_DECOR_MENU (1L << 4)
688#define MWM_DECOR_MINIMIZE (1L << 5)
689#define MWM_DECOR_MAXIMIZE (1L << 6)
690/* bit definitions for MwmHints.inputMode */
691#define MWM_INPUT_MODELESS 0
692#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
693#define MWM_INPUT_SYSTEM_MODAL 2
694#define MWM_INPUT_FULL_APPLICATION_MODAL 3
695#define PROP_MWM_HINTS_ELEMENTS 5
642 696
643/* 697/*
644 ***************************************************************************** 698 *****************************************************************************
645 * MACRO DEFINES 699 * MACRO DEFINES
646 ***************************************************************************** 700 *****************************************************************************
647 */ 701 */
648#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 702#define dLocal(type,name) type const name = this->name
649#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 703
650#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 704// for speed reasons, we assume that all codepoints 32 to 126 are
651#define STRCASECMP(x, y) strcasecmp((x), (y)) 705// single-width.
652#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 706#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
653#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
654#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
655#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
656#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
657#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
658#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
659#define STRDUP(x) strdup((const char *)(x))
660#define STRLEN(x) strlen((const char *)(x))
661#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
662#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
663 707
664/* convert pixel dimensions to row/column values. Everything as int32_t */ 708/* convert pixel dimensions to row/column values. Everything as int32_t */
665#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth) 709#define Pixel2Col(x) Pixel2Width((int32_t)(x))
666#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 710#define Pixel2Row(y) Pixel2Height((int32_t)(y))
667#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 711#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
668#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 712#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
669#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 713#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
670#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 714#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
671#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 715#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
672#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 716#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
673 717
674#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 718// for m >= -n, ensure remainder lies between 0..n-1
675#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth) 719#define MOD(m,n) (((m) + (n)) % (n))
676 720
677#define Xscreen DefaultScreen(R->Xdisplay) 721#define LINENO(n) MOD (term_start + int(n), total_rows)
678#define Xroot DefaultRootWindow(R->Xdisplay) 722#define ROW(n) row_buf [LINENO (n)]
679 723
680/* how to build & extract colors and attributes */ 724/* how to build & extract colors and attributes */
681#define GET_BASEFG(x) (((x) & RS_fgMask)) 725#define GET_BASEFG(x) (((x) & RS_fgMask))
682#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 726#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
683#ifndef NO_BRIGHTCOLOR
684# define GET_FGCOLOR(x) \
685 ((((x) & RS_Bold) == 0 \
686 || GET_BASEFG(x) < minCOLOR \
687 || GET_BASEFG(x) >= minBrightCOLOR) \
688 ? GET_BASEFG(x) \
689 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
690# define GET_BGCOLOR(x) \
691 ((((x) & RS_Blink) == 0 \
692 || GET_BASEBG(x) < minCOLOR \
693 || GET_BASEBG(x) >= minBrightCOLOR) \
694 ? GET_BASEBG(x) \
695 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
696#else
697# define GET_FGCOLOR(x) GET_BASEFG(x)
698# define GET_BGCOLOR(x) GET_BASEBG(x)
699#endif
700 727
701#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 728#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
702#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 729#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
730
731#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
732#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
703 733
704#define GET_ATTR(x) (((x) & RS_attrMask)) 734#define GET_ATTR(x) (((x) & RS_attrMask))
705#define GET_BGATTR(x) \ 735#define GET_BGATTR(x) \
706 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 736 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
707 | (((x) & RS_fgMask)<<Color_Bits)) \ 737 | (((x) & RS_fgMask)<<Color_Bits)) \
708 : ((x) & (RS_attrMask | RS_bgMask))) 738 : ((x) & (RS_attrMask | RS_bgMask)))
709#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 739#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
710#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 740#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
711#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 741#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
712 742
713#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 743#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
714#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 744
745#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
746#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
747
748#if ENABLE_STYLES
749# define FONTSET(style) fontset[GET_STYLE (style)]
750#else
751# define FONTSET(style) fontset[0]
752#endif
715 753
716#ifdef HAVE_SCROLLBARS 754#ifdef HAVE_SCROLLBARS
717# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 755# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
718#else 756#else
719# define scrollbar_TotalWidth() (0) 757# define scrollbar_TotalWidth() (0)
720#endif 758#endif
721#define scrollbar_isMotion() (R->scrollBar.state == 'm') 759#define scrollbar_isMotion() (scrollBar.state == 'm')
722#define scrollbar_isUp() (R->scrollBar.state == 'U') 760#define scrollbar_isUp() (scrollBar.state == 'U')
723#define scrollbar_isDn() (R->scrollBar.state == 'D') 761#define scrollbar_isDn() (scrollBar.state == 'D')
724#define scrollbar_isUpDn() isupper (R->scrollBar.state) 762#define scrollbar_isUpDn() isupper (scrollBar.state)
725#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 763#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
726 764
727#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 765#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
728#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 766#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
729 && (y) <= scrollbarnext_dnval()) 767 && (y) <= scrollbarnext_dnval ())
730#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 768#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
731#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 769#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
732#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 770#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
733#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 771#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
734#define SCROLLRXVT_MINHEIGHT 10 772#define SCROLLRXVT_MINHEIGHT 10
735#define SCROLLXTERM_MINHEIGHT 10 773#define SCROLLXTERM_MINHEIGHT 10
736 774
737#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 775#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
738 ? SCROLLNEXT_MINHEIGHT \ 776 ? SCROLLNEXT_MINHEIGHT \
739 : SCROLLRXVT_MINHEIGHT) 777 : SCROLLRXVT_MINHEIGHT)
740#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 778#define scrollbar_above_slider(y) ((y) < scrollBar.top)
741#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 779#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
742#define scrollbar_position(y) ((y) - R->scrollBar.beg) 780#define scrollbar_position(y) ((y) - scrollBar.beg)
743#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 781#define scrollbar_size() (scrollBar.end - scrollBar.beg \
744 - scrollbar_minheight()) 782 - scrollbar_minheight ())
745 783
746#if (MENUBAR_MAX > 1) 784typedef callback<void (const char *)> log_callback;
747/* rendition style flags */ 785typedef callback<int (int)> getfd_callback;
748# define menuBar_height() (R->TermWin.fheight + SHADOW) 786
749# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) 787#define SET_LOCALE(locale) rxvt_set_locale (locale)
750# define isMenuBarWindow(w) ((w) == R->menuBar.win) 788extern bool rxvt_set_locale (const char *locale) NOTHROW;
789extern void rxvt_push_locale (const char *locale) NOTHROW;
790extern void rxvt_pop_locale () NOTHROW;
791
792/****************************************************************************/
793
794#define LINE_LONGER 0x0001 // line is continued on the next row
795#define LINE_FILTERED 0x0002 // line has been filtered
796#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
797#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
798#define LINE_BIDI 0x0010 // line needs bidi (NYI)
799
800struct line_t {
801 text_t *t; // terminal the text
802 rend_t *r; // rendition, uses RS_ flags
803 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
804 uint32_t f; // flags
805
806 bool is_longer ()
807 {
808 return f & LINE_LONGER;
809 }
810
811 void is_longer (int set)
812 {
813 if (set)
814 f |= LINE_LONGER;
815 else
816 f &= ~LINE_LONGER;
817 }
818
819 void clear ()
820 {
821 t = 0;
822 r = 0;
823 l = 0;
824 f = 0;
825 }
826
827 void touch () // call whenever a line is changed/touched/updated
828 {
829#if ENABLE_PERL
830 f &= ~LINE_FILTERED;
831#endif
832 }
833
834 void touch (int col)
835 {
836 max_it (l, col);
837 touch ();
838 }
839};
840
841/****************************************************************************/
842
843// primivite wrapper around mbstate_t to ensure initialisation
844struct mbstate {
845 mbstate_t mbs;
846
847 operator mbstate_t *() { return &mbs; }
848 void reset () { memset (&mbs, 0, sizeof (mbs)); }
849 mbstate () { reset (); }
850};
851
852/****************************************************************************/
853
854#define UNICODE_MASK 0x1fffffUL
855
856#if UNICODE3
857# define COMPOSE_LO 0x40000000UL
858# define COMPOSE_HI 0x400fffffUL
859# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
751#else 860#else
752# define menuBar_height() (0) 861# if ENABLE_PERL
753# define menuBar_TotalHeight() (0) 862# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
754# define isMenuBarWindow(w) (0) 863# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
755#endif
756
757#ifdef XPM_BACKGROUND
758# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
759#else 864# else
760# define XPMClearArea(a, b, c, d, e, f, g) 865# define COMPOSE_LO 0xd800UL
761#endif 866# define COMPOSE_HI 0xf8ffUL
762
763#ifndef STRICT_FONT_CHECKING
764# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
765#endif
766
767#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
768#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
769
770#ifdef UTMP_SUPPORT
771# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
772# undef HAVE_UTMPX_H
773# undef HAVE_STRUCT_UTMPX
774# endif 867# endif
775# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 868# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
776# undef HAVE_UTMP_H
777# undef HAVE_STRUCT_UTMP
778# endif 869#endif
779 870
780# ifdef HAVE_UTMPX_H 871#if ENABLE_COMBINING
781# include <utmpx.h> 872// compose chars are used to represent composite characters
782# endif 873// that are not representable in unicode, as well as characters
783# ifdef HAVE_UTMP_H 874// not fitting in the BMP.
784# include <utmp.h> 875struct compose_char {
785# endif 876 unicode_t c1, c2; // any chars != NOCHAR are valid
786#endif 877 compose_char (unicode_t c1, unicode_t c2)
878 : c1(c1), c2(c2)
879 { }
880};
787 881
788#ifdef DEBUG_CMD 882class rxvt_composite_vec {
789# define D_CMD(x) fprintf x ; fputc('\n', stderr) 883 vector<compose_char> v;
790#else 884public:
791# define D_CMD(x) 885 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
792#endif 886 int expand (unicode_t c, wchar_t *r);
793#ifdef DEBUG_INIT 887 compose_char *operator [](text_t c)
794# define D_INIT(x) fprintf x ; fputc('\n', stderr)
795#else
796# define D_INIT(x)
797#endif
798#ifdef DEBUG_MAIN
799# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
800#else
801# define D_MAIN(x)
802#endif
803#ifdef DEBUG_SCREEN
804# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
805#else
806# define D_SCREEN(x)
807#endif
808#ifdef DEBUG_SELECT
809# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
810#else
811# define D_SELECT(x)
812#endif
813#ifdef DEBUG_SIZE
814# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
815#else
816# define D_SIZE(x)
817#endif
818#ifdef DEBUG_X
819# define D_X(x) fprintf x ; fputc('\n', stderr)
820#else
821# define D_X(x)
822#endif
823
824/*
825 *****************************************************************************
826 * VARIABLES
827 *****************************************************************************
828 */
829#ifdef MENUBAR
830# include "menubar.h"
831#endif
832
833#define BLINK_INTERVAL 0.5
834
835struct mbstate {
836 unsigned char orig;
837 uint32_t reg;
838 int cnt;
839
840 mbstate ()
841 { 888 {
842 cnt = 0; 889 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
890 ? &v[c - COMPOSE_LO]
891 : 0;
843 } 892 }
844}; 893};
845 894
846struct rxvt_term : rxvt_vars { 895extern class rxvt_composite_vec rxvt_composite;
847 struct mbstate mbstate; 896#endif
897
898/****************************************************************************/
899
900#ifdef KEYSYM_RESOURCE
901class keyboard_manager;
902#endif
903
904struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
905
906 // special markers with magic addresses
907 static const char resval_undef []; // options specifically unset
908 static const char resval_on []; // boolean options switched on
909 static const char resval_off []; // or off
910
911 log_callback *log_hook; // log error messages through this hook, if != 0
912 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
913#if ENABLE_PERL
914 rxvt_perl_term perl;
915#endif
916 struct mbstate mbstate; // current input multibyte state
848 917
849 unsigned char want_refresh:1, 918 unsigned char want_refresh:1,
850#ifdef TRANSPARENT 919#ifdef ENABLE_TRANSPARENCY
851 want_full_refresh:1, /* awaiting full screen refresh */ 920 want_full_refresh:1, /* awaiting full screen refresh */
852#endif
853#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
854 am_transparent:1, /* is a transparent term */ 921 am_transparent:1, /* is a transparent term */
855 am_pixmap_trans:1, /* transparency w/known root pixmap */ 922 am_pixmap_trans:1, /* transparency w/known root pixmap */
856#endif 923#endif
857 current_screen:1, /* primary or secondary */ 924 current_screen:1, /* primary or secondary */
858 hate_those_clicks:1, /* a.k.a. keep mark position */
859 num_scr_allow:1, 925 num_scr_allow:1,
860 bypass_keystate:1, 926 bypass_keystate:1,
861#ifdef CURSOR_BLINK 927#ifdef CURSOR_BLINK
862 hidden_cursor:1, 928 hidden_cursor:1,
863#endif 929#endif
930#ifdef TEXT_BLINK
931 hidden_text:1,
932#endif
864#ifdef POINTER_BLANK 933#ifdef POINTER_BLANK
865 hidden_pointer:1, 934 hidden_pointer:1,
866#endif 935#endif
936 enc_utf8:1, /* wether locale uses utf-8 */
937 seen_input:1, /* wether we have seen some program output yet */
938 seen_resize:1, /* wether we had a resize event */
867 parsed_geometry:1, 939 parsed_geometry:1;
868 seen_input:1; /* wether any input has been seen so far */
869 940
870 unsigned char refresh_type, 941 unsigned char refresh_type,
871#ifdef UTMP_SUPPORT
872 next_utmp_action,
873#endif
874#ifndef NO_SETOWNER_TTYDEV
875 next_tty_action,
876#endif
877#ifdef META8_OPTION 942#ifdef META8_OPTION
878 meta_char, /* Alt-key prefix */ 943 meta_char, /* Alt-key prefix */
879#endif 944#endif
880 scrollbar_align, 945 scrollbar_align,
881 selection_wait, 946 selection_wait,
882 selection_type; 947 selection_type;
883/* ---------- */ 948/* ---------- */
884#ifdef GREEK_SUPPORT 949 bool rvideo_state, rvideo_mode;
885 short greek_mode; /* greek keyboard mode */ 950#ifndef NO_BELL
886#endif
887 short rvideo; 951 bool rvideo_bell;
952#endif
888 int16_t num_scr; /* screen: number lines scrolled */ 953 int num_scr; /* screen: number lines scrolled */
889 uint16_t prev_ncol, /* screen: previous number of columns */ 954 int prev_ncol, /* screen: previous number of columns */
890 prev_nrow; /* screen: previous number of rows */ 955 prev_nrow; /* screen: previous number of rows */
891#ifdef RXVT_GRAPHICS
892 uint16_t gr_prev_start;
893#endif
894/* ---------- */ 956/* ---------- */
895 rend_t rstyle; 957 rend_t rstyle;
896/* ---------- */ 958/* ---------- */
897 uint32_t pixcolor_set[NPIXCLR_SETS];
898/* ---------- */
899#ifdef SELECTION_SCROLLING 959#ifdef SELECTION_SCROLLING
900 int scroll_selection_delay,
901 scroll_selection_lines; 960 int scroll_selection_lines;
902 enum page_dirn scroll_selection_dir; 961 enum page_dirn scroll_selection_dir;
903 int selection_save_x, 962 int selection_save_x,
904 selection_save_y, 963 selection_save_y,
905 selection_save_state, 964 selection_save_state;
906 pending_scroll_selection;
907#endif 965#endif
908/* ---------- */ 966/* ---------- */
909 int csrO, /* Hops - csr offset in thumb/slider to */ 967 int csrO, /* Hops - csr offset in thumb/slider to */
910 /* give proper Scroll behaviour */ 968 /* give proper Scroll behaviour */
911#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
912 scroll_arrow_delay,
913#endif
914#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 969#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
915 mouse_slip_wheel_delay,
916 mouse_slip_wheel_speed, 970 mouse_slip_wheel_speed,
917#endif 971#endif
918 refresh_count, 972 refresh_count,
919 refresh_limit,
920 fnum, /* logical font number */
921 last_bot, /* scrollbar last bottom position */ 973 last_bot, /* scrollbar last bottom position */
922 last_top, /* scrollbar last top position */ 974 last_top, /* scrollbar last top position */
923 last_state, /* scrollbar last state */ 975 last_state, /* scrollbar last state */
924 scrollbar_len, 976 scrollbar_len,
925 currmaxcol,
926#ifdef MENUBAR
927 menu_readonly, /* okay to alter menu? */
928 Arrows_x,
929#endif
930#if MENUBAR_MAX > 1
931 Nbars,
932#endif
933 window_vt_x, 977 window_vt_x,
934 window_vt_y, 978 window_vt_y,
935 window_sb_x, 979 window_sb_x,
936# ifdef POINTER_BLANK 980# ifdef POINTER_BLANK
937 pointerBlankDelay, 981 pointerBlankDelay,
938# endif 982# endif
939 allowedxerror; 983 allowedxerror;
940/* ---------- */ 984/* ---------- */
941 unsigned int ModMetaMask, 985 unsigned int ModLevel3Mask,
986 ModMetaMask,
942 ModNumLockMask, 987 ModNumLockMask;
943 old_width, /* last used width in screen resize */ 988 int old_width, /* last used width in screen resize */
944 old_height, /* last used height in screen resize */ 989 old_height; /* last used height in screen resize */
945#ifndef NO_BRIGHTCOLOR
946 colorfgbg,
947#endif
948 ttymode;
949 unsigned long PrivateModes, 990 unsigned long priv_modes,
950 SavedModes; 991 SavedModes;
951/* ---------- */ 992/* ---------- */
952#ifdef PREFER_24BIT 993 Atom *xa;
953 Visual *Xvisual;
954#endif
955/* ---------- */ 994/* ---------- */
956 Atom xa[NUM_XA]; 995#ifdef RXVT_SCROLLBAR
957/* ---------- */
958#ifdef MENUBAR
959 GC menubarGC;
960#endif
961#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
962 GC scrollbarGC, 996 GC scrollbarGC,
963 topShadowGC, 997 topShadowGC,
964 botShadowGC; 998 botShadowGC;
965#endif 999#endif
966#ifdef XTERM_SCROLLBAR 1000#ifdef XTERM_SCROLLBAR
967 GC xscrollbarGC, 1001 GC xscrollbarGC,
968 ShadowGC; 1002 ShadowGC;
1003#endif
1004#ifdef PLAIN_SCROLLBAR
1005 GC pscrollbarGC;
969#endif 1006#endif
970#ifdef NEXT_SCROLLBAR 1007#ifdef NEXT_SCROLLBAR
971 GC blackGC, 1008 GC blackGC,
972 whiteGC, 1009 whiteGC,
973 grayGC, 1010 grayGC,
981#endif 1018#endif
982/* ---------- */ 1019/* ---------- */
983 Time selection_time, 1020 Time selection_time,
984 selection_request_time; 1021 selection_request_time;
985 pid_t cmd_pid; /* process id of child */ 1022 pid_t cmd_pid; /* process id of child */
986 gid_t ttygid; 1023 char * incr_buf;
987#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1024 size_t incr_buf_size, incr_buf_fill;
988 uid_t euid;
989 gid_t egid;
990#endif
991/* ---------- */ 1025/* ---------- */
992 Cursor leftptr_cursor; 1026 Cursor leftptr_cursor;
993#ifdef POINTER_BLANK
994 Cursor blank_cursor;
995#endif
996/* ---------- */ 1027/* ---------- */
997 const char *ttydev; /* pty/tty name */
998#ifndef NO_BACKSPACE_KEY 1028#ifndef NO_BACKSPACE_KEY
999 const char *key_backspace; 1029 const char *key_backspace;
1000#endif 1030#endif
1001#ifndef NO_DELETE_KEY 1031#ifndef NO_DELETE_KEY
1002 const char *key_delete; 1032 const char *key_delete;
1003#endif 1033#endif
1004#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1005 KeySym ks_bigfont, ks_smallfont;
1006#endif
1007#ifdef GREEK_SUPPORT
1008 KeySym ks_greekmodeswith;
1009#endif
1010#ifdef USE_XIM
1011 XIC Input_Context;
1012 XIMStyle input_style;
1013 int event_type;
1014#endif
1015 struct mouse_event MEvent; 1034 struct mouse_event MEvent;
1016 XComposeStatus compose; 1035 XComposeStatus compose;
1017#ifdef RXVT_GRAPHICS
1018 int graphics_up;
1019 struct grwin_t *gr_root;
1020#endif
1021 ttymode_t tio; 1036 ttymode_t tio;
1022#ifdef UTMP_SUPPORT
1023# ifdef HAVE_STRUCT_UTMP
1024 struct utmp ut;
1025# endif
1026# ifdef HAVE_STRUCT_UTMPX
1027 struct utmpx utx;
1028# endif
1029# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1030 char ut_id[5];
1031# endif
1032 int utmp_pos;
1033#endif
1034 row_col_t oldcursor; 1037 row_col_t oldcursor;
1035#ifdef XPM_BACKGROUND 1038#ifdef HAVE_BG_PIXMAP
1036 bgPixmap_t bgPixmap; 1039 bgPixmap_t bgPixmap;
1037 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1038#endif 1040#endif
1039#ifdef MULTICHAR_SET 1041#ifdef HAVE_AFTERIMAGE
1040 int oldcursormulti; 1042 ASVisual *asv;
1041 void (*multichar_decode)(unsigned char *str, int len); 1043 ASImageManager *asimman;
1042#endif 1044#endif
1043#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1044 struct stat ttyfd_stat; /* original status of our tty */
1045#endif
1046#ifdef MENUBAR
1047 menu_t *ActiveMenu, /* currently active menu */
1048 *BuildMenu; /* the menu currently being built */
1049 bar_t *CurrentBar;
1050# if !(MENUBAR_MAX > 1)
1051 bar_t BarList;
1052# endif /* (MENUBAR_MAX > 1) */
1053#endif
1054#ifdef RXVT_GRAPHICS
1055 Window gr_last_id;
1056#endif
1057#ifdef CURSOR_BLINK
1058 struct timeval lastcursorchange;
1059#endif
1060#ifdef POINTER_BLANK
1061 struct timeval lastmotion;
1062#endif
1063 1045
1064/* these three don't need to be kept but do so to placate some mem checkers */ 1046#if ENABLE_OVERLAY
1047 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1048 text_t **ov_text;
1049 rend_t **ov_rend;
1050
1051 void scr_swap_overlay () NOTHROW;
1052 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1053 void scr_overlay_off () NOTHROW;
1054 void scr_overlay_set (int x, int y,
1055 text_t text,
1056 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1057 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1058 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1059#endif
1060
1061 vector<void *> allocated; // free these memory blocks with free()
1062
1065 char *env_windowid; /* environmental variable WINDOWID */ 1063 char env_windowid[21]; /* environmental variable WINDOWID */
1064 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1066 char *env_display; /* environmental variable DISPLAY */ 1065 char *env_display; /* environmental variable DISPLAY */
1067 char *env_term; /* environmental variable TERM */ 1066 char *env_term; /* environmental variable TERM */
1068 char *env_colorfgbg; 1067
1069 char *buffer;
1070 char *locale; 1068 char *locale;
1071 char *codeset;
1072 char charsets[4]; 1069 char charsets[4];
1073 unsigned char *v_buffer; /* pointer to physical buffer */ 1070 char *v_buffer; /* pointer to physical buffer */
1074 unsigned int v_buflen; /* size of area to write */ 1071 unsigned int v_buflen; /* size of area to write */
1075 char *newfont[MAX_NFONTS]; 1072 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1073
1076#ifdef KEYSYM_RESOURCE 1074#ifdef KEYSYM_RESOURCE
1077 const unsigned char *Keysym_map[256]; 1075 keyboard_manager *keyboard;
1078#endif 1076#endif
1077
1079 const char *rs[NUM_RESOURCES]; 1078 const char *rs[NUM_RESOURCES];
1080/* command input buffering */ 1079 /* command input buffering */
1081 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1080 char *cmdbuf_ptr, *cmdbuf_endp;
1082 unsigned char cmdbuf_base[BUFSIZ]; 1081 char cmdbuf_base[CBUFSIZ];
1083 unsigned char kbuf[KBUFSZ];
1084 1082
1085 rxvt_salloc *ralloc; 1083 ptytty *pty;
1086 rxvt_salloc *talloc;
1087 1084
1088 void paste (const unsigned char *data, unsigned int len); 1085 rxvt_salloc *talloc; // text line allocator
1086 rxvt_salloc *ralloc; // rend line allocator
1089 1087
1088 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1089
1090#if ENABLE_FRILLS || ISO_14755
1091 // ISO 14755 entry support
1092 unicode_t iso14755buf;
1093 void commit_iso14755 ();
1094 int hex_keyval (XKeyEvent &ev);
1095# if ISO_14755
1096 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1097 void iso14755_54 (int x, int y);
1098# endif
1099#endif
1100
1101 // modifies first argument(!)
1102 void paste (char *data, unsigned int len) NOTHROW;
1103
1104 long vt_emask, vt_emask_perl, vt_emask_xim;
1105
1106 void vt_select_input () const NOTHROW
1107 {
1108 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1109 }
1110
1111#if ENABLE_TRANSPARENCY || ENABLE_PERL
1112 void rootwin_cb (XEvent &xev);
1113 xevent_watcher rootwin_ev;
1114#endif
1115#if ENABLE_TRANSPARENCY
1116 int check_our_parents ();
1117 void check_our_parents_cb (time_watcher &w);
1118 time_watcher check_our_parents_ev;
1119#endif
1120
1121 void x_cb (XEvent &xev);
1090 void flush (); 1122 void flush ();
1123 xevent_watcher termwin_ev;
1124 xevent_watcher vt_ev;
1125#ifdef HAVE_SCROLLBARS
1126 xevent_watcher scrollbar_ev;
1127#endif
1091 1128
1129 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1092 void check_cb (check_watcher &w); check_watcher check_ev; 1130 void check_cb (check_watcher &w); check_watcher check_ev;
1093 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1131 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1094 1132 void flush_cb (time_watcher &w); time_watcher flush_ev;
1095 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1133 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1096 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1097
1098 void incr_cb (time_watcher &w); time_watcher incr_ev; 1134 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1099 1135
1100#ifdef CURSOR_BLINK 1136#ifdef CURSOR_BLINK
1137 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1138#endif
1139#ifdef TEXT_BLINK
1101 void blink_cb (time_watcher &w); time_watcher blink_ev; 1140 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1141#endif
1142#ifndef NO_BELL
1143 void bell_cb (time_watcher &w); time_watcher bell_ev;
1144#endif
1145
1146#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1147 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1148#endif
1149#ifdef SELECTION_SCROLLING
1150 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1151#endif
1152#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1153 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1102#endif 1154#endif
1103 1155
1104#ifdef POINTER_BLANK 1156#ifdef POINTER_BLANK
1105 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1157 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1106 void pointer_blank (); 1158 void pointer_blank ();
1159#endif
1107 void pointer_unblank (); 1160 void pointer_unblank ();
1108#endif
1109 1161
1110 void tt_printf (const char *fmt,...); 1162 void tt_printf (const char *fmt,...);
1111 void tt_write (const unsigned char *data, unsigned int len); 1163 void tt_write (const char *data, unsigned int len);
1164 void pty_write ();
1112 1165
1113 void tt_winch (); 1166 void tt_winch ();
1114 1167
1115 rxvt_term (); 1168 rxvt_term ();
1116 ~rxvt_term (); 1169 ~rxvt_term ();
1117 void destroy (); 1170 void destroy ();
1171 void emergency_cleanup ();
1118 1172
1119 bool init (int argc, const char *const *argv); 1173 bool init (int argc, const char *const *argv, stringvec *envv);
1174
1175 bool init (stringvec *argv, stringvec *envv)
1176 {
1177 this->argv = argv;
1178 return init (argv->size (), argv->begin (), envv);
1179 }
1180
1120 bool init_vars (); 1181 bool init_vars ();
1121 1182
1122 uint32_t next_char ();
1123
1124 bool pty_fill (); 1183 bool pty_fill ();
1125 void process_x_events ();
1126 1184
1127 void *operator new (size_t s); 1185 void make_current () const // make this the "currently active" urxvt instance
1128 void operator delete (void *p, size_t s); 1186 {
1187 SET_R (this);
1188 set_environ (envv);
1189 rxvt_set_locale (locale);
1190 }
1129 1191
1130 void init_secondary (); 1192 void init_secondary ();
1131 const char **init_resources (int argc, const char *const *argv); 1193 const char **init_resources (int argc, const char *const *argv);
1194 const char *x_resource (const char *name);
1132 void init_env (); 1195 void init_env ();
1196 void set_locale (const char *locale);
1133 void init_xlocale (); 1197 void init_xlocale ();
1134 void init_command (const char *const *argv); 1198 void init_command (const char *const *argv);
1135 int run_command (const char *const *argv); 1199 void run_command (const char *const *argv);
1136 int run_child (const char *const *argv); 1200 int run_child (const char *const *argv);
1137 1201
1138 void color_aliases(int idx); 1202 void color_aliases (int idx);
1139 void recolour_cursor (); 1203 void recolour_cursor ();
1204 void create_windows (int argc, const char *const *argv);
1205 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1206 void window_calc (unsigned int newwidth, unsigned int newheight);
1140 1207
1141 /* screen(!) */ 1208#if USE_XIM
1142 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1209 rxvt_xim *input_method;
1143 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1210 XIC Input_Context;
1211 XIMStyle input_style;
1212 XPoint spot; // most recently sent spot position
1213
1214 void im_destroy ();
1215 void im_cb (); im_watcher im_ev;
1216 void im_set_size (XRectangle &size);
1217 void im_set_position (XPoint &pos) NOTHROW;
1218 void im_set_color (unsigned long &fg, unsigned long &bg);
1219 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1220
1221 bool IMisRunning ();
1222 void IMSendSpot ();
1223 bool IM_get_IC (const char *modifiers);
1224 void IMSetPosition ();
1225#endif
1226
1227 void resize_scrollbar ();
1228
1229 // command.C
1230 void key_press (XKeyEvent &ev);
1231 void key_release (XKeyEvent &ev);
1232 unsigned int cmd_write (const char *str, unsigned int count);
1233
1234 wchar_t next_char () NOTHROW;
1235 wchar_t cmd_getc () THROW ((class out_of_input));
1236 uint32_t next_octet () NOTHROW;
1237 uint32_t cmd_get8 () THROW ((class out_of_input));
1238
1239 bool cmd_parse ();
1240 void mouse_report (XButtonEvent &ev);
1241 void button_press (XButtonEvent &ev);
1242 void button_release (XButtonEvent &ev);
1243 void focus_in ();
1244 void focus_out ();
1245 void update_fade_color (unsigned int idx);
1246#ifdef PRINTPIPE
1247 FILE *popen_printer ();
1248 int pclose_printer (FILE *stream);
1249#endif
1250 void process_print_pipe ();
1251 void process_nonprinting (unicode_t ch);
1252 void process_escape_vt52 (unicode_t ch);
1253 void process_escape_seq ();
1254 void process_csi_seq ();
1255 void process_window_ops (const int *args, unsigned int nargs);
1256 char *get_to_st (unicode_t &ends_how);
1257 void process_dcs_seq ();
1258 void process_osc_seq ();
1259 void process_color_seq (int report, int color, const char *str, char resp);
1260 void process_xterm_seq (int op, const char *str, char resp);
1261 int privcases (int mode, unsigned long bit);
1262 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1263 void process_sgr_mode (unsigned int nargs, const int *arg);
1264 void process_graphics ();
1265 // init.C
1266 void Get_Colours ();
1267 void get_ourmods ();
1268 // main.C
1269 bool set_fonts ();
1270 void set_string_property (Atom prop, const char *str, int len = -1);
1271 void set_utf8_property (Atom prop, const char *str, int len = -1);
1272 void set_title (const char *str);
1273 void set_icon_name (const char *str);
1274 void set_window_color (int idx, const char *color);
1275 void set_colorfgbg ();
1276 bool set_color (rxvt_color &color, const char *name);
1277 void alias_color (int dst, int src);
1278 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1279
1280 // screen.C
1281
1282 void lalloc (line_t &l) const
1283 {
1284 l.t = (text_t *)talloc->alloc ();
1285 l.r = (rend_t *)ralloc->alloc ();
1286 }
1287
1288#if 0
1289 void lfree (line_t &l)
1290 {
1291 talloc->free (l.t);
1292 ralloc->free (l.r);
1293 }
1294#endif
1295
1296 void lresize (line_t &l) const
1297 {
1298 if (!l.t)
1299 return;
1300
1301 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1302 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1303
1304 l.l = min (l.l, ncol);
1305
1306 if (ncol > prev_ncol)
1307 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1308 }
1309
1310 int fgcolor_of (rend_t r) const NOTHROW
1311 {
1312 int base = GET_BASEFG (r);
1313#ifndef NO_BRIGHTCOLOR
1314 if (r & RS_Bold
1315# if ENABLE_STYLES
1316 && option (Opt_intensityStyles)
1317# endif
1318 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1319 base += minBrightCOLOR - minCOLOR;
1320#endif
1321 return base;
1322 }
1323
1324 int bgcolor_of (rend_t r) const NOTHROW
1325 {
1326 int base = GET_BASEBG (r);
1327#ifndef NO_BRIGHTCOLOR
1328 if (r & RS_Blink
1329# if ENABLE_STYLES
1330 && option (Opt_intensityStyles)
1331# endif
1332 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1333 base += minBrightCOLOR - minCOLOR;
1334#endif
1335 return base;
1336 }
1337
1338 bool option (uint8_t opt) const NOTHROW
1339 {
1340 return options[opt >> 3] & (1 << (opt & 7));
1341 }
1342
1343 void set_option (uint8_t opt, bool set = true) NOTHROW
1344 {
1345 if (set)
1346 options[opt >> 3] |= (1 << (opt & 7));
1347 else
1348 options[opt >> 3] &= ~(1 << (opt & 7));
1349 }
1350
1351 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1352 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1144 int scr_scroll_text (int row1, int row2, int count, int spec); 1353 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1145 void scr_reset (); 1354 void scr_reset ();
1146 void scr_reset_realloc ();
1147 void scr_release (); 1355 void scr_release () NOTHROW;
1356 void scr_clear (bool really = false) NOTHROW;
1357 void scr_refresh () NOTHROW;
1358 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1359 void scr_erase_screen (int mode) NOTHROW;
1360#if ENABLE_FRILLS
1361 void scr_erase_savelines () NOTHROW;
1362 void scr_backindex () NOTHROW;
1363 void scr_forwardindex () NOTHROW;
1364#endif
1365 void scr_touch (bool refresh) NOTHROW;
1366 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1367 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1368 void scr_recolour () NOTHROW;
1369 void scr_remap_chars () NOTHROW;
1370 void scr_remap_chars (line_t &l) NOTHROW;
1371
1372 enum cursor_mode { SAVE, RESTORE };
1373
1374 void scr_poweron ();
1375 void scr_cursor (cursor_mode mode) NOTHROW;
1376 void scr_do_wrap () NOTHROW;
1377 void scr_swap_screen () NOTHROW;
1378 void scr_change_screen (int scrn);
1379 void scr_color (unsigned int color, int fgbg) NOTHROW;
1380 void scr_rendition (int set, int style) NOTHROW;
1381 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1382 void scr_backspace () NOTHROW;
1383 void scr_tab (int count, bool ht = false) NOTHROW;
1384 void scr_gotorc (int row, int col, int relative) NOTHROW;
1385 void scr_index (enum page_dirn direction) NOTHROW;
1386 void scr_erase_line (int mode) NOTHROW;
1387 void scr_E () NOTHROW;
1388 void scr_insdel_lines (int count, int insdel) NOTHROW;
1389 void scr_insdel_chars (int count, int insdel) NOTHROW;
1390 void scr_scroll_region (int top, int bot) NOTHROW;
1391 void scr_cursor_visible (int mode) NOTHROW;
1392 void scr_autowrap (int mode) NOTHROW;
1393 void scr_relative_origin (int mode) NOTHROW;
1394 void scr_insert_mode (int mode) NOTHROW;
1395 void scr_set_tab (int mode) NOTHROW;
1396 void scr_rvideo_mode (bool on) NOTHROW;
1397 void scr_report_position () NOTHROW;
1398 void set_font_style () NOTHROW;
1399 void scr_charset_choose (int set) NOTHROW;
1400 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1401 void scr_move_to (int y, int len) NOTHROW;
1402 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1403 bool scr_changeview (int new_view_start) NOTHROW;
1404 void scr_bell () NOTHROW;
1405 void scr_printscreen (int fullhist) NOTHROW;
1406 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1407 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1408 void scr_reverse_selection () NOTHROW;
1409 void scr_dump (int fd) NOTHROW;
1410
1411 void selection_check (int check_more) NOTHROW;
1412 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1413 void selection_property (Window win, Atom prop) NOTHROW;
1414 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1415 int selection_request_other (Atom target, int selnum) NOTHROW;
1416 void selection_clear () NOTHROW;
1417 void selection_make (Time tm);
1418 bool selection_grab (Time tm) NOTHROW;
1419 void selection_start_colrow (int col, int row) NOTHROW;
1420 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1421 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1422 void selection_remove_trailing_spaces () NOTHROW;
1423 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1424 void selection_click (int clicks, int x, int y) NOTHROW;
1425 void selection_extend (int x, int y, int flag) NOTHROW;
1426 void selection_rotate (int x, int y) NOTHROW;
1427
1428 void pixel_position (int *x, int *y) NOTHROW;
1429
1430#if defined(NEXT_SCROLLBAR)
1431 // scrollbar-next.C
1432 Pixmap renderPixmap (const char *const *data, int width, int height);
1433 void init_scrollbar_stuff ();
1434 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1435 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1436#endif
1437
1438#if defined(RXVT_SCROLLBAR)
1439 // scrollbar-rxvt.C
1440 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1441#endif
1442
1443#if defined(XTERM_SCROLLBAR)
1444 // scrollbar-xterm.C
1445 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1446#endif
1447
1448#if defined(PLAIN_SCROLLBAR)
1449 // scrollbar-plain.C
1450 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1451#endif
1452
1453 // scrollbar.C
1454 int scrollbar_mapping (int map);
1455 int scrollbar_show (int update);
1456 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1457
1458 // xdefaults.C
1459 void get_options (int argc, const char *const *argv);
1460 int parse_keysym (const char *str, const char *arg);
1461 void get_xdefaults (FILE *stream, const char *name);
1462 void extract_resources ();
1463 // xpm.C
1464//int scale_pixmap (const char *geom);
1465 void resize_pixmap ();
1466 void set_bgPixmap (const char *file);
1148}; 1467};
1149
1150#define SET_LOCALE(locale) rxvt_set_locale (locale)
1151extern void rxvt_set_locale (const char *locale);
1152
1153#ifndef __attribute__
1154# ifdef __GNUC__
1155# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1156# define __attribute__(x)
1157# endif
1158# endif
1159# define __attribute__(x)
1160#endif
1161 1468
1162/* 1469/*
1163 ***************************************************************************** 1470 *****************************************************************************
1164 * PROTOTYPES 1471 * PROTOTYPES
1165 ***************************************************************************** 1472 *****************************************************************************
1167#ifdef PROTOTYPES 1474#ifdef PROTOTYPES
1168# define __PROTO(p) p 1475# define __PROTO(p) p
1169#else 1476#else
1170# define __PROTO(p) () 1477# define __PROTO(p) ()
1171#endif 1478#endif
1172#include "protos.h"
1173
1174#ifdef DEBUG_malloc
1175# include "dmalloc.h" /* This comes last */
1176#endif
1177 1479
1178#endif /* _RXVT_H_ */ 1480#endif /* _RXVT_H_ */
1179 1481

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