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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.19 by pcg, Fri Dec 19 09:41:09 2003 UTC vs.
Revision 1.269 by root, Tue May 1 21:30:01 2007 UTC

1/*
2 * $Id: rxvt.h,v 1.19 2003/12/19 09:41:09 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"
21 44
22#include <wchar.h> 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
23 55
24/* 56/*
25 ***************************************************************************** 57 *****************************************************************************
26 * SYSTEM HACKS 58 * SYSTEM HACKS
27 ***************************************************************************** 59 *****************************************************************************
28 */ 60 */
29/* Consistent defines - please report on the necessity 61/* Consistent defines - please report on the necessity
30 * @ Unixware: defines (__svr4__) 62 * @ Unixware: defines (__svr4__)
31 */ 63 */
32#if defined (SVR4) && !defined (__svr4__) 64#if defined (SVR4) && !defined (__svr4__)
33# define __svr4__ 65# define __svr4__ 1
34#endif 66#endif
35#if defined (sun) && !defined (__sun__) 67#if defined (sun) && !defined (__sun__)
36# define __sun__ 68# define __sun__ 1
37#endif 69#endif
38
39 70
40#ifndef HAVE_XPOINTER 71#ifndef HAVE_XPOINTER
41typedef char *XPointer; 72typedef char *XPointer;
42#endif 73#endif
43 74
44#ifdef HAVE_TERMIOS_H
45# include <termios.h> 75#include <termios.h>
46typedef struct termios ttymode_t; 76typedef struct termios ttymode_t;
47#else
48# include <sgtty.h>
49typedef struct {
50 struct sgttyb sg;
51 struct tchars tc;
52 struct ltchars lc;
53 int line;
54 int local;
55} ttymode_t;
56#endif
57 77
58#ifdef GREEK_SUPPORT
59# include "grkelot.h"
60#endif
61#ifdef XPM_BACKGROUND 78#ifdef XPM_BACKGROUND
62# ifdef XPM_INC_X11 79# ifdef XPM_INC_X11
63# include <X11/xpm.h> 80# include <X11/xpm.h>
64# else 81# else
65# include <xpm.h> 82# include <xpm.h>
70# define STDIN_FILENO 0 87# define STDIN_FILENO 0
71# define STDOUT_FILENO 1 88# define STDOUT_FILENO 1
72# define STDERR_FILENO 2 89# define STDERR_FILENO 2
73#endif 90#endif
74 91
75#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 92/****************************************************************************/
76# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 93
77# define NO_SETOWNER_TTYDEV 94// exception thrown on fatal (per-instance) errors
95class rxvt_failure_exception { };
96
97// exception thrown when the command parser runs out of input data
98class out_of_input { };
99
100/*
101 *****************************************************************************
102 * PROTOTYPES
103 *****************************************************************************
104 */
105// main.C
106RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
107RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
108void rxvt_clean_exit () NOTHROW;
109void * rxvt_malloc (size_t size);
110void * rxvt_calloc (size_t number, size_t size);
111void * rxvt_realloc (void *ptr, size_t size);
112
113// misc.C
114char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118char * rxvt_strdup_cpp (const char *str);
119
120#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
121
122char * rxvt_r_basename (const char *str) NOTHROW;
123void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
124void rxvt_log (const char *fmt,...) NOTHROW;
125void rxvt_warn (const char *fmt,...) NOTHROW;
126void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
127void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
128
129int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
130const char * rxvt_Str_skip_space (const char *str) NOTHROW;
131char * rxvt_Str_trim (char *str) NOTHROW;
132int rxvt_Str_escaped (char *str) NOTHROW;
133char ** rxvt_splitcommastring (const char *cs) NOTHROW;
134void rxvt_freecommastring (char **cs) NOTHROW;
135char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
136
137/////////////////////////////////////////////////////////////////////////////
138
139// temporarily replace the process environment
140extern char **environ;
141extern char **rxvt_environ; // the original environ pointer
142
143inline void set_environ (stringvec *envv)
144{
145#if ENABLE_PERL
146 assert (envv);
147#else
148 if (envv)
78# endif 149#endif
150 environ = (char **)envv->begin ();
151}
152
153inline void set_environ (char **envv)
154{
155#if ENABLE_PERL
156 assert (envv);
157#else
158 if (envv)
79#endif 159#endif
80#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 160 environ = envv;
81# define NO_SETOWNER_TTYDEV 161}
82#endif
83 162
84/* 163/*
85 ***************************************************************************** 164 *****************************************************************************
86 * STRUCTURES AND TYPEDEFS 165 * STRUCTURES AND TYPEDEFS
87 ***************************************************************************** 166 *****************************************************************************
88 */ 167 */
89struct grwin_t; 168struct grwin_t;
90 169
91/* Sanitize menubar info */
92#ifndef MENUBAR
93# undef MENUBAR_MAX
94#endif
95#ifndef MENUBAR_MAX
96# define MENUBAR_MAX 0
97#endif
98
99/* If we're using either the rxvt scrollbar or menu bars, keep the 170/* If we're using either the rxvt scrollbar, keep the
100 * scrollColor resource. 171 * scrollColor resource.
101 */ 172 */
102#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 173#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
103# define KEEP_SCROLLCOLOR 1 174# define KEEP_SCROLLCOLOR 1
104#else 175#else
105# undef KEEP_SCROLLCOLOR 176# undef KEEP_SCROLLCOLOR
106#endif 177#endif
107 178
108#ifdef XPM_BACKGROUND 179#ifdef XPM_BACKGROUND
109typedef struct { 180typedef struct {
110 short w, h, x, y; 181 short w, h, x, y;
111 Pixmap pixmap; 182 Pixmap pixmap;
112} bgPixmap_t; 183} bgPixmap_t;
113#endif 184#endif
114 185
115/* 186/*
116 * the 'essential' information for reporting Mouse Events 187 * the 'essential' information for reporting Mouse Events
117 * pared down from XButtonEvent 188 * pared down from XButtonEvent
118 */ 189 */
119struct mouse_event { 190struct mouse_event {
120 int clicks; 191 int clicks;
121 Time time; /* milliseconds */ 192 Time time; /* milliseconds */
122 unsigned int state; /* key or button mask */ 193 unsigned int state; /* key or button mask */
123 unsigned int button; /* detail */ 194 unsigned int button; /* detail */
124}; 195};
125 196
126#ifndef min 197#if ENABLE_FRILLS
127# define min(a,b) (((a) < (b)) ? (a) : (b)) 198typedef struct _mwmhints {
128# define max(a,b) (((a) > (b)) ? (a) : (b)) 199 CARD32 flags;
200 CARD32 functions;
201 CARD32 decorations;
202 INT32 input_mode;
203 CARD32 status;
204} MWMHints;
129#endif 205#endif
130 206
131#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 207#if ENABLE_XEMBED
132#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 208// XEMBED messages
133#define SWAP_IT(one, two, typeof) \ 209# define XEMBED_EMBEDDED_NOTIFY 0
134 do { \ 210# define XEMBED_WINDOW_ACTIVATE 1
135 typeof swapittmp; \ 211# define XEMBED_WINDOW_DEACTIVATE 2
136 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 212# define XEMBED_REQUEST_FOCUS 3
137 } while (/* CONSTCOND */ 0) 213# define XEMBED_FOCUS_IN 4
138#define BOUND_POSITIVE_INT16(val) \ 214# define XEMBED_FOCUS_OUT 5
139 (int16_t)((val) <= 0 \ 215# define XEMBED_FOCUS_NEXT 6
140 ? 0 \ 216# define XEMBED_FOCUS_PREV 7
141 : min((val), (((uint16_t)-1)>>1))) 217
218# define XEMBED_MODALITY_ON 10
219# define XEMBED_MODALITY_OFF 11
220# define XEMBED_REGISTER_ACCELERATOR 12
221# define XEMBED_UNREGISTER_ACCELERATOR 13
222# define XEMBED_ACTIVATE_ACCELERATOR 14
223
224// XEMBED detail code
225# define XEMBED_FOCUS_CURRENT 0
226# define XEMBED_FOCUS_FIRST 1
227# define XEMBED_FOCUS_LAST 2
228
229# define XEMBED_MAPPED (1 << 0)
230#endif
142 231
143/* 232/*
144 ***************************************************************************** 233 *****************************************************************************
145 * NORMAL DEFINES 234 * NORMAL DEFINES
146 ***************************************************************************** 235 *****************************************************************************
147 */ 236 */
148
149#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
150# error if you disable both selection styles, how can you select, silly?
151#endif
152
153#define APL_CLASS "XTerm" /* class name */
154#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
155#define APL_NAME "rxvt" /* normal name */
156 237
157/* COLORTERM, TERM environment variables */ 238/* COLORTERM, TERM environment variables */
158#define COLORTERMENV "rxvt" 239#define COLORTERMENV "rxvt"
159#ifdef XPM_BACKGROUND 240#ifdef XPM_BACKGROUND
160# define COLORTERMENVFULL COLORTERMENV "-xpm" 241# define COLORTERMENVFULL COLORTERMENV "-xpm"
161#else 242#else
162# define COLORTERMENVFULL COLORTERMENV 243# define COLORTERMENVFULL COLORTERMENV
163#endif 244#endif
164#ifndef TERMENV 245#ifndef TERMENV
165# define TERMENV "xterm" 246# define TERMENV "rxvt-unicode"
166#endif 247#endif
167 248
168#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 249#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
169# define NO_MOUSE_REPORT_SCROLLBAR 250# define NO_MOUSE_REPORT_SCROLLBAR 1
170#endif
171
172#ifdef NO_RESOURCES
173# undef USE_XGETDEFAULT
174#endif 251#endif
175 252
176/* now look for other badly set stuff */ 253/* now look for other badly set stuff */
177 254
178#if !defined (EACCESS) && defined(EAGAIN) 255#if !defined (EACCESS) && defined(EAGAIN)
182#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 259#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
183# define EXIT_SUCCESS 0 /* exit function success */ 260# define EXIT_SUCCESS 0 /* exit function success */
184# define EXIT_FAILURE 1 /* exit function failure */ 261# define EXIT_FAILURE 1 /* exit function failure */
185#endif 262#endif
186 263
187#define menuBar_esc 10
188#define scrollBar_esc 30 264#define scrollBar_esc 30
189#define menuBar_margin 2 /* margin below text */
190 265
191#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 266#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
192# define HAVE_SCROLLBARS 267# define HAVE_SCROLLBARS 1
193#endif
194
195/* width of scrollBar, menuBar shadow, must be 1 or 2 */
196#ifdef HALFSHADOW
197# define SHADOW 1
198#else
199# define SHADOW 2
200#endif 268#endif
201 269
202#define R_SB_ALIGN_CENTRE 0 270#define R_SB_ALIGN_CENTRE 0
203#define R_SB_ALIGN_TOP 1 271#define R_SB_ALIGN_TOP 1
204#define R_SB_ALIGN_BOTTOM 2 272#define R_SB_ALIGN_BOTTOM 2
205 273
206#define R_SB_RXVT 0
207#define R_SB_NEXT 1 274#define R_SB_NEXT 1
208#define R_SB_XTERM 2 275#define R_SB_XTERM 2
276#define R_SB_PLAIN 4
277#define R_SB_RXVT 8
209 278
210#define SB_WIDTH_NEXT 19 279#define SB_WIDTH_NEXT 19
211#define SB_WIDTH_XTERM 7 280#define SB_WIDTH_XTERM 15
281#define SB_WIDTH_PLAIN 7
212#ifndef SB_WIDTH_RXVT 282#ifndef SB_WIDTH_RXVT
213# define SB_WIDTH_RXVT 10 283# define SB_WIDTH_RXVT 10
214#endif 284#endif
215 285
216/* 286/*
243 * | | :::::::: | 313 * | | :::::::: |
244 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 314 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
245 * | +---------+ | 315 * | +---------+ |
246 * | | ......%%| | 316 * | | ......%%| |
247 * | | ......%%| | 317 * | | ......%%| |
248 * | | ..()..%%| | 318 * | | .. ()..%%| |
249 * | | ......%%| | 319 * | | ......%%| |
250 * | | %%%%%%%%| | 320 * | | %%%%%%%%| |
251 * | +---------+ | <......................... 321 * | +---------+ | <.........................
252 * | | <---< SB_PADDING : 322 * | | <---< SB_PADDING :
253 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 323 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
274 * :............: 344 * :............:
275 * | 345 * |
276 * +---< SB_WIDTH_NEXT 346 * +---< SB_WIDTH_NEXT
277 */ 347 */
278 348
349enum {
279#define NO_REFRESH 0 /* Window not visible at all! */ 350 NO_REFRESH = 0, /* Window not visible at all! */
280#define FAST_REFRESH (1<<0) /* Fully exposed window */ 351 FAST_REFRESH = 1, /* Fully exposed window */
281#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 352 SLOW_REFRESH = 2, /* Partially exposed window */
282#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 353};
283#define REFRESH_BOUNDS (1<<3)
284 354
285#ifdef NO_SECONDARY_SCREEN 355#ifdef NO_SECONDARY_SCREEN
286# define NSCREENS 0 356# define NSCREENS 0
287#else 357#else
288# define NSCREENS 1 358# define NSCREENS 1
289#endif 359#endif
290 360
291#define IGNORE 0
292#define SAVE 's'
293#define RESTORE 'r'
294
295/* special (internal) prefix for font commands */ 361/* special (internal) prefix for font commands */
296#define FONT_CMD '#' 362#define FONT_CMD '#'
297#define FONT_DN "#-" 363#define FONT_DN "#-"
298#define FONT_UP "#+" 364#define FONT_UP "#+"
299 365
300/* flags for rxvt_scr_gotorc() */ 366/* flags for rxvt_scr_gotorc () */
367enum {
301#define C_RELATIVE 1 /* col movement is relative */ 368 C_RELATIVE = 1, /* col movement is relative */
302#define R_RELATIVE 2 /* row movement is relative */ 369 R_RELATIVE = 2, /* row movement is relative */
303#define RELATIVE (R_RELATIVE|C_RELATIVE) 370 RELATIVE = C_RELATIVE | R_RELATIVE,
371};
304 372
305/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 373/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
306#define INSERT -1 /* don't change these values */ 374enum {
307#define DELETE +1 375 INSERT = -1, /* don't change these values */
308#define ERASE +2 376 DELETE = +1,
377 ERASE = +2,
378};
309 379
310/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 380/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
311enum page_dirn { 381enum page_dirn {
312 UP, 382 UP,
313 DN, 383 DN,
314 NO_DIR 384 NO_DIR,
315}; 385};
316 386
317/* arguments for rxvt_scr_change_screen() */ 387/* arguments for rxvt_scr_change_screen () */
318enum { 388enum {
319 PRIMARY = 0, 389 PRIMARY = 0,
320 SECONDARY 390 SECONDARY,
321}; 391};
322 392
323enum {
324 SBYTE = 0,
325 WBYTE
326};
327
328
329#define RS_None 0 /* Normal */ 393#define RS_None 0
330 394
331#define RS_fgMask 0x000001FFu /* 512 colors */ 395#define RS_fgMask 0x0000007fUL // 128 colors
332#define RS_bgMask 0x0003FE00u /* 512 colors */ 396#define RS_bgMask 0x00003f80UL // 128 colors
333#define RS_Bold 0x00040000u /* bold */ 397
398// font styles
399#define RS_Bold 0x00004000UL // value 1
400#define RS_Italic 0x00008000UL // value 2
401
402// fake styles
334#define RS_Blink 0x00080000u /* blink */ 403#define RS_Blink 0x00010000UL // blink
335#define RS_RVid 0x00100000u /* reverse video */ 404#define RS_RVid 0x00020000UL // reverse video
336#define RS_Uline 0x00200000u /* underline */ 405#define RS_Uline 0x00040000UL // underline
337 406
338#define RS_wide 0x00400000u /* only multibyte characters */ 407// toggle this to force redraw, must be != RS_Careful
339#define IS_WIDE(r) ((r) & RS_wide) 408#define RS_redraw 0x01000000UL
340 409
410// 5 custom bits for extensions
411#define RS_customCount 32
412#define RS_customMask 0x00f80000UL
413#define RS_customShift 19
414
415// other flags
416#define RS_Careful 0x80000000UL /* be careful when drawing these */
417
418#define RS_styleCount 4
419#define RS_styleMask (RS_Bold | RS_Italic)
420#define RS_styleShift 14
421
422#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
423#define RS_attrMask (RS_baseattrMask | RS_fontMask)
424
425#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
341#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 426#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
342#define RS_fontShift 24 427#define RS_fontShift 24
343 428
344#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 429#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
345#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 430#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
346 431
347#define Sel_none 0 /* Not waiting */ 432#define Sel_none 0 /* Not waiting */
348#define Sel_normal 0x01 /* normal selection */ 433#define Sel_normal 0x01 /* normal selection */
349#define Sel_incr 0x02 /* incremental selection */ 434#define Sel_incr 0x02 /* incremental selection */
350#define Sel_direct 0x00 435#define Sel_direct 0x00
351#define Sel_Primary 0x01 436#define Sel_Primary 0x01
352#define Sel_Secondary 0x02 437#define Sel_Secondary 0x02
353#define Sel_Clipboard 0x03 438#define Sel_Clipboard 0x03
354#define Sel_whereMask 0x0f 439#define Sel_whereMask 0x0f
355#define Sel_CompoundText 0x10 /* last request was Compound */ 440#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
441#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
356 442
357enum { 443enum {
358 C0_NUL = 0x00, 444 C0_NUL = 0x00,
359 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 445 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
360 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 446 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
361 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 447 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
362 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 448 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
363}; 449};
364#define CHAR_ST 0x9c /* 0234 */ 450#define CHAR_ST 0x9c /* 0234 */
365 451
366/* 452/*
367 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 453 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
368 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 454 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
369 */ 455 */
456enum {
370#define XTerm_name 0 457 XTerm_name = 0,
371#define XTerm_iconName 1 458 XTerm_iconName = 1,
372#define XTerm_title 2 459 XTerm_title = 2,
460 XTerm_property = 3, // change X property
373#define XTerm_Color 4 /* change colors */ 461 XTerm_Color = 4, // change colors
462 XTerm_Color00 = 10, // not implemented, CLASH!
463 XTerm_Color01 = 11, // not implemented
374#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 464 XTerm_Color_cursor = 12, // change actual 'Cursor' color
375#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 465 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
466 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
467 XTerm_Color05 = 15, // not implemented (tektronix fg)
468 XTerm_Color06 = 16, // not implemented (tektronix bg)
376#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 469 XTerm_Color_RV = 17, // change actual 'Highlight' color
377#define XTerm_Color_BD 18 /* change actual 'Bold' color */
378#define XTerm_Color_UL 19 /* change actual 'Underline' color */
379#define XTerm_logfile 46 /* not implemented */ 470 XTerm_logfile = 46, // not implemented
380#define XTerm_font 50 471 XTerm_font = 50,
381 472
382/* 473 XTerm_konsole30 = 30, // reserved for konsole
474 XTerm_konsole31 = 31, // reserved for konsole
475 XTerm_emacs51 = 51, // reserved for emacs shell
476 /*
383 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 477 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
478 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
384 */ 479 */
385#define XTerm_Menu 10 /* set menu item */ 480 Rxvt_Color_BD = 18, // change actual 'Bold' color
481 Rxvt_Color_UL = 19, // change actual 'Underline' color
386#define XTerm_Pixmap 20 /* new bg pixmap */ 482 Rxvt_Pixmap = 20, // new bg pixmap
387#define XTerm_restoreFG 39 /* change default fg color */ 483 Rxvt_restoreFG = 39, // change default fg color
388#define XTerm_restoreBG 49 /* change default bg color */ 484 Rxvt_restoreBG = 49, // change default bg color
389#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 485 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
486
487 URxvt_locale = 701, // change locale
488 URxvt_version = 702, // request version
489
490 URxvt_Color_IT = 704, // change actual 'Italic' colour
491 URxvt_Color_tint = 705, // change actual tint colour
492 URxvt_Color_BD = 706,
493 URxvt_Color_UL = 707,
494
495 URxvt_font = 710,
496 URxvt_boldFont = 711,
497 URxvt_italicFont = 712,
498 URxvt_boldItalicFont = 713,
499
500 URxvt_view_up = 720,
501 URxvt_view_down = 721,
502
503 URxvt_perl = 777,
504};
390 505
391/* Words starting with `Color_' are colours. Others are counts */ 506/* Words starting with `Color_' are colours. Others are counts */
392/* 507/*
393 * The following comment is mostly obsolete since pixcolor_set was expanded:
394 * We're currently upto 29 colours. Only 3 more available. The
395 * PixColor and rendition colour usage should probably be decoupled 508 * The PixColor and rendition colour usage should probably be decoupled
396 * on the unnecessary items, e.g. Color_pointer, but won't bother 509 * on the unnecessary items, e.g. Color_pointer, but won't bother
397 * until we need to. Also, be aware of usage in pixcolor_set 510 * until we need to. Also, be aware of usage in pixcolor_set
398 */ 511 */
399 512
400enum colour_list { 513enum colour_list {
514 Color_none = -2,
515 Color_transparent = -1,
401 Color_fg = 0, 516 Color_fg = 0,
402 Color_bg, 517 Color_bg,
403 minCOLOR, /* 2 */ 518 minCOLOR, /* 2 */
404 Color_Black = minCOLOR, 519 Color_Black = minCOLOR,
405 Color_Red3, 520 Color_Red3,
422 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 537 maxBrightCOLOR, /* minBrightCOLOR + 7 */
423 Color_White = maxBrightCOLOR, 538 Color_White = maxBrightCOLOR,
424#else 539#else
425 Color_White = maxCOLOR, 540 Color_White = maxCOLOR,
426#endif 541#endif
427#ifdef TTY_256COLOR
428 min256COLOR = Color_White + 1, 542 minTermCOLOR = Color_White + 1,
429 max256COLOR = minCOLOR + 255, 543 maxTermCOLOR = Color_White + 72,
430#endif
431#ifndef NO_CURSORCOLOR 544#ifndef NO_CURSORCOLOR
432 Color_cursor, 545 Color_cursor,
433 Color_cursor2, 546 Color_cursor2,
434#endif 547#endif
435 Color_pointer, 548 Color_pointer_fg,
549 Color_pointer_bg,
436 Color_border, 550 Color_border,
437#ifndef NO_BOLD_UNDERLINE_REVERSE 551#ifndef NO_BOLD_UNDERLINE_REVERSE
438 Color_BD, 552 Color_BD,
553 Color_IT,
439 Color_UL, 554 Color_UL,
440 Color_RV, 555 Color_RV,
556#endif
557#if ENABLE_FRILLS
558 Color_underline,
441#endif 559#endif
442#ifdef OPTION_HC 560#ifdef OPTION_HC
443 Color_HC, 561 Color_HC,
444#endif 562#endif
445#ifdef KEEP_SCROLLCOLOR 563#ifdef KEEP_SCROLLCOLOR
446 Color_scroll, 564 Color_scroll,
447 Color_trough, 565 Color_trough,
566#endif
567#if TINTING
568 Color_tint,
569#endif
570#if OFF_FOCUS_FADING
571 Color_fade,
448#endif 572#endif
449 NRS_COLORS, /* */ 573 NRS_COLORS, /* */
450#ifdef KEEP_SCROLLCOLOR 574#ifdef KEEP_SCROLLCOLOR
451 Color_topShadow = NRS_COLORS, 575 Color_topShadow = NRS_COLORS,
452 Color_bottomShadow, 576 Color_bottomShadow,
453 TOTAL_COLORS /* upto 30 */ 577 TOTAL_COLORS
454#else 578#else
455 TOTAL_COLORS = NRS_COLORS /* */ 579 TOTAL_COLORS = NRS_COLORS
456#endif 580#endif
457}; 581};
458 582
459#define Color_Bits 9 583#define Color_Bits 7 // 0 .. maxTermCOLOR
460#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
461#define NPIXCLR_BITS 32
462
463#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
464 584
465/* 585/*
466 * Resource list 586 * Resource list
467 */ 587 */
468enum { 588enum {
469 Rs_display_name = 0, 589# define def(name) Rs_ ## name,
470 Rs_term_name, 590# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
471 Rs_iconName, 591# include "rsinc.h"
472 Rs_geometry, 592# undef def
473 Rs_reverseVideo, 593# undef reserve
474 Rs_color,
475 _Rs_color = Rs_color + NRS_COLORS - 1,
476 Rs_font,
477 Rs_name,
478 Rs_title,
479#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
480 Rs_path,
481#endif
482#ifdef XPM_BACKGROUND
483 Rs_backgroundPixmap,
484#endif
485#if (MENUBAR_MAX)
486 Rs_menu,
487#endif
488#ifdef GREEK_SUPPORT
489 Rs_greek_keyboard,
490 Rs_greektoggle_key,
491#endif
492 Rs_loginShell,
493 Rs_jumpScroll,
494#ifdef HAVE_SCROLLBARS
495 Rs_scrollBar,
496 Rs_scrollBar_right,
497 Rs_scrollBar_floating,
498 Rs_scrollBar_align,
499#endif
500 Rs_scrollstyle, /* Rs_scrollBar_style */
501 Rs_scrollTtyOutput,
502 Rs_scrollTtyKeypress,
503 Rs_scrollWithBuffer,
504 Rs_saveLines,
505 Rs_utmpInhibit,
506 Rs_visualBell,
507#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508 Rs_mapAlert,
509#endif
510#ifdef META8_OPTION
511 Rs_meta8,
512#endif
513#ifdef MOUSE_WHEEL
514 Rs_mouseWheelScrollPage,
515#endif
516#ifndef NO_BACKSPACE_KEY
517 Rs_backspace_key,
518#endif
519#ifndef NO_DELETE_KEY
520 Rs_delete_key,
521#endif
522 Rs_selectstyle,
523#ifdef PRINTPIPE
524 Rs_print_pipe,
525#endif
526#ifdef USE_XIM
527 Rs_preeditType,
528 Rs_inputMethod,
529#endif
530#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531 Rs_bigfont_key,
532 Rs_smallfont_key,
533#endif
534#ifdef TRANSPARENT
535 Rs_transparent,
536 Rs_transparent_all,
537#endif
538#ifndef NO_FRILLS
539 Rs_ext_bwidth,
540 Rs_int_bwidth,
541#endif
542 Rs_scrollBar_thickness,
543#ifndef NO_LINESPACE
544 Rs_lineSpace,
545#endif
546 Rs_cutchars,
547#ifdef ACS_ASCII
548 Rs_acs_chars,
549#endif
550 Rs_modifier,
551 Rs_answerbackstring,
552 Rs_tripleclickwords,
553 Rs_cursorBlink,
554 Rs_pointerBlank,
555 Rs_pointerBlankDelay,
556 Rs_imLocale,
557 NUM_RESOURCES 594 NUM_RESOURCES
558}; 595};
559 596
560enum {
561 XA_COMPOUND_TEXT = 0,
562 XA_MULTIPLE,
563 XA_TARGETS,
564 XA_TEXT,
565 XA_TIMESTAMP,
566 XA_VT_SELECTION,
567 XA_INCR,
568 XA_WMDELETEWINDOW,
569#ifdef TRANSPARENT
570 XA_XROOTPMAPID,
571#endif
572#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
573 XA_DNDPROTOCOL,
574 XA_DNDSELECTION,
575#endif /* OFFIX_DND */
576 XA_CLIPBOARD,
577 NUM_XA
578};
579
580/*
581 * number of graphics points
582 * divisible by 2 (num lines)
583 * divisible by 4 (num rect)
584 */
585#define NGRX_PTS 1000
586
587/* DEC private modes */ 597/* DEC private modes */
588#define PrivMode_132 (1LU<<0) 598#define PrivMode_132 (1UL<<0)
589#define PrivMode_132OK (1LU<<1) 599#define PrivMode_132OK (1UL<<1)
590#define PrivMode_rVideo (1LU<<2) 600#define PrivMode_rVideo (1UL<<2)
591#define PrivMode_relOrigin (1LU<<3) 601#define PrivMode_relOrigin (1UL<<3)
592#define PrivMode_Screen (1LU<<4) 602#define PrivMode_Screen (1UL<<4)
593#define PrivMode_Autowrap (1LU<<5) 603#define PrivMode_Autowrap (1UL<<5)
594#define PrivMode_aplCUR (1LU<<6) 604#define PrivMode_aplCUR (1UL<<6)
595#define PrivMode_aplKP (1LU<<7) 605#define PrivMode_aplKP (1UL<<7)
596#define PrivMode_HaveBackSpace (1LU<<8) 606#define PrivMode_HaveBackSpace (1UL<<8)
597#define PrivMode_BackSpace (1LU<<9) 607#define PrivMode_BackSpace (1UL<<9)
598#define PrivMode_ShiftKeys (1LU<<10) 608#define PrivMode_ShiftKeys (1UL<<10)
599#define PrivMode_VisibleCursor (1LU<<11) 609#define PrivMode_VisibleCursor (1UL<<11)
600#define PrivMode_MouseX10 (1LU<<12) 610#define PrivMode_MouseX10 (1UL<<12)
601#define PrivMode_MouseX11 (1LU<<13) 611#define PrivMode_MouseX11 (1UL<<13)
602#define PrivMode_scrollBar (1LU<<14) 612#define PrivMode_scrollBar (1UL<<14)
603#define PrivMode_menuBar (1LU<<15)
604#define PrivMode_TtyOutputInh (1LU<<16) 613#define PrivMode_TtyOutputInh (1UL<<15)
605#define PrivMode_Keypress (1LU<<17) 614#define PrivMode_Keypress (1UL<<16)
606#define PrivMode_smoothScroll (1LU<<18) 615#define PrivMode_smoothScroll (1UL<<17)
607#define PrivMode_vt52 (1LU<<19) 616#define PrivMode_vt52 (1UL<<18)
617#define PrivMode_LFNL (1UL<<19)
608/* too annoying to implement X11 highlight tracking */ 618/* too annoying to implement X11 highlight tracking */
609/* #define PrivMode_MouseX11Track (1LU<<18) */ 619/* #define PrivMode_MouseX11Track (1LU<<20) */
610 620
611#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 621#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
612#define PrivMode(test,bit) \ 622#define PrivMode(test,bit) \
613 if (test) \ 623 if (test) \
614 R->PrivateModes |= (bit); \ 624 priv_modes |= (bit); \
615 else \ 625 else \
616 R->PrivateModes &= ~(bit) 626 priv_modes &= ~(bit)
617 627
618#ifdef ALLOW_132_MODE 628#ifdef ALLOW_132_MODE
619# define PrivMode_Default \
620(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 629# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
621#else 630#else
622# define PrivMode_Default \ 631# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
623(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
624#endif
625
626#ifdef PREFER_24BIT
627# define XDEPTH R->Xdepth
628# define XCMAP R->Xcmap
629# define XVISUAL R->Xvisual
630#else
631# ifdef DEBUG_DEPTH
632# define XDEPTH DEBUG_DEPTH
633# else
634# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
635# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
636# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
637# endif 632#endif
638#endif 633
634// do not change these constants lightly, there are many interdependencies
639#define IMBUFSIZ 128 /* input modifier buffer sizes */ 635#define IMBUFSIZ 128 // input modifier buffer sizes
640#ifndef BUFSIZ
641# define BUFSIZ 4096
642#endif
643#define KBUFSZ 512 /* size of keyboard mapping buffer */ 636#define KBUFSZ 512 // size of keyboard mapping buffer
637#define CBUFSIZ 2048 // size of command buffer
638#define UBUFSIZ 2048 // character buffer
639
640#ifndef PATH_MAX
641# define PATH_MAX 16384
642#endif
643
644/* Motif window hints */
645#define MWM_HINTS_FUNCTIONS (1L << 0)
646#define MWM_HINTS_DECORATIONS (1L << 1)
647#define MWM_HINTS_INPUT_MODE (1L << 2)
648#define MWM_HINTS_STATUS (1L << 3)
649/* bit definitions for MwmHints.functions */
650#define MWM_FUNC_ALL (1L << 0)
651#define MWM_FUNC_RESIZE (1L << 1)
652#define MWM_FUNC_MOVE (1L << 2)
653#define MWM_FUNC_MINIMIZE (1L << 3)
654#define MWM_FUNC_MAXIMIZE (1L << 4)
655#define MWM_FUNC_CLOSE (1L << 5)
656/* bit definitions for MwmHints.decorations */
657#define MWM_DECOR_ALL (1L << 0)
658#define MWM_DECOR_BORDER (1L << 1)
659#define MWM_DECOR_RESIZEH (1L << 2)
660#define MWM_DECOR_TITLE (1L << 3)
661#define MWM_DECOR_MENU (1L << 4)
662#define MWM_DECOR_MINIMIZE (1L << 5)
663#define MWM_DECOR_MAXIMIZE (1L << 6)
664/* bit definitions for MwmHints.inputMode */
665#define MWM_INPUT_MODELESS 0
666#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
667#define MWM_INPUT_SYSTEM_MODAL 2
668#define MWM_INPUT_FULL_APPLICATION_MODAL 3
669#define PROP_MWM_HINTS_ELEMENTS 5
644 670
645/* 671/*
646 ***************************************************************************** 672 *****************************************************************************
647 * MACRO DEFINES 673 * MACRO DEFINES
648 ***************************************************************************** 674 *****************************************************************************
649 */ 675 */
650#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 676#define dLocal(type,name) type const name = this->name
651#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 677
652#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 678// for speed reasons, we assume that all codepoints 32 to 126 are
653#define STRCASECMP(x, y) strcasecmp((x), (y)) 679// single-width.
654#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 680#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
655#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
656#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
657#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
658#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
659#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
660#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
661#define STRDUP(x) strdup((const char *)(x))
662#define STRLEN(x) strlen((const char *)(x))
663#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
664#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
665 681
666/* convert pixel dimensions to row/column values. Everything as int32_t */ 682/* convert pixel dimensions to row/column values. Everything as int32_t */
667#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 683#define Pixel2Col(x) Pixel2Width((int32_t)(x))
668#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 684#define Pixel2Row(y) Pixel2Height((int32_t)(y))
669#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 685#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
670#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 686#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
671#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 687#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
672#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 688#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
673#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 689#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
674#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 690#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
675 691
676#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 692// for m >= -n, ensure remainder lies between 0..n-1
677#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 693#define MOD(m,n) (((m) + (n)) % (n))
678 694
679#define Xscreen DefaultScreen(R->Xdisplay) 695#define LINENO(n) MOD (term_start + int(n), total_rows)
680#define Xroot DefaultRootWindow(R->Xdisplay) 696#define ROW(n) row_buf [LINENO (n)]
681 697
682/* how to build & extract colors and attributes */ 698/* how to build & extract colors and attributes */
683#define GET_BASEFG(x) (((x) & RS_fgMask)) 699#define GET_BASEFG(x) (((x) & RS_fgMask))
684#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 700#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
685#ifndef NO_BRIGHTCOLOR
686# define GET_FGCOLOR(x) \
687 ((((x) & RS_Bold) == 0 \
688 || GET_BASEFG(x) < minCOLOR \
689 || GET_BASEFG(x) >= minBrightCOLOR) \
690 ? GET_BASEFG(x) \
691 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
692# define GET_BGCOLOR(x) \
693 ((((x) & RS_Blink) == 0 \
694 || GET_BASEBG(x) < minCOLOR \
695 || GET_BASEBG(x) >= minBrightCOLOR) \
696 ? GET_BASEBG(x) \
697 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
698#else
699# define GET_FGCOLOR(x) GET_BASEFG(x)
700# define GET_BGCOLOR(x) GET_BASEBG(x)
701#endif
702 701
703#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 702#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
704#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 703#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
704
705#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
706#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
705 707
706#define GET_ATTR(x) (((x) & RS_attrMask)) 708#define GET_ATTR(x) (((x) & RS_attrMask))
707#define GET_BGATTR(x) \ 709#define GET_BGATTR(x) \
708 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 710 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
709 | (((x) & RS_fgMask)<<Color_Bits)) \ 711 | (((x) & RS_fgMask)<<Color_Bits)) \
710 : ((x) & (RS_attrMask | RS_bgMask))) 712 : ((x) & (RS_attrMask | RS_bgMask)))
711#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 713#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
712#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 714#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
713#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 715#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
714 716
715#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 717#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
716#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 718
719#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
720#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
721
722#if ENABLE_STYLES
723# define FONTSET(style) fontset[GET_STYLE (style)]
724#else
725# define FONTSET(style) fontset[0]
726#endif
717 727
718#ifdef HAVE_SCROLLBARS 728#ifdef HAVE_SCROLLBARS
719# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 729# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
720#else 730#else
721# define scrollbar_TotalWidth() (0) 731# define scrollbar_TotalWidth() (0)
722#endif 732#endif
723#define scrollbar_isMotion() (R->scrollBar.state == 'm') 733#define scrollbar_isMotion() (scrollBar.state == 'm')
724#define scrollbar_isUp() (R->scrollBar.state == 'U') 734#define scrollbar_isUp() (scrollBar.state == 'U')
725#define scrollbar_isDn() (R->scrollBar.state == 'D') 735#define scrollbar_isDn() (scrollBar.state == 'D')
726#define scrollbar_isUpDn() isupper (R->scrollBar.state) 736#define scrollbar_isUpDn() isupper (scrollBar.state)
727#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 737#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
728 738
729#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 739#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
730#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 740#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
731 && (y) <= scrollbarnext_dnval()) 741 && (y) <= scrollbarnext_dnval ())
732#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 742#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
733#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 743#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
734#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 744#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
735#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 745#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
736#define SCROLLRXVT_MINHEIGHT 10 746#define SCROLLRXVT_MINHEIGHT 10
737#define SCROLLXTERM_MINHEIGHT 10 747#define SCROLLXTERM_MINHEIGHT 10
738 748
739#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 749#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
740 ? SCROLLNEXT_MINHEIGHT \ 750 ? SCROLLNEXT_MINHEIGHT \
741 : SCROLLRXVT_MINHEIGHT) 751 : SCROLLRXVT_MINHEIGHT)
742#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 752#define scrollbar_above_slider(y) ((y) < scrollBar.top)
743#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 753#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
744#define scrollbar_position(y) ((y) - R->scrollBar.beg) 754#define scrollbar_position(y) ((y) - scrollBar.beg)
745#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 755#define scrollbar_size() (scrollBar.end - scrollBar.beg \
746 - scrollbar_minheight()) 756 - scrollbar_minheight ())
747
748#if (MENUBAR_MAX > 1)
749/* rendition style flags */
750# define menuBar_height() (TermWin.fheight + SHADOW)
751# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
752# define isMenuBarWindow(w) ((w) == R->menuBar.win)
753#else
754# define menuBar_height() (0)
755# define menuBar_TotalHeight() (0)
756# define isMenuBarWindow(w) (0)
757#endif
758 757
759#ifdef XPM_BACKGROUND 758#ifdef XPM_BACKGROUND
760# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) 759# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
761#else 760#else
762# define XPMClearArea(a, b, c, d, e, f, g) 761# define XPMClearArea(a, b, c, d, e, f, g)
763#endif 762#endif
764 763
765#ifndef STRICT_FONT_CHECKING 764typedef callback<void (const char *)> log_callback;
766# define rxvt_get_fontwidest(font) ((font)->max_bounds.width) 765typedef callback<int (int)> getfd_callback;
767#endif
768 766
769#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y)) 767#define SET_LOCALE(locale) rxvt_set_locale (locale)
770#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y)) 768extern bool rxvt_set_locale (const char *locale) NOTHROW;
769extern void rxvt_push_locale (const char *locale) NOTHROW;
770extern void rxvt_pop_locale () NOTHROW;
771 771
772#ifdef UTMP_SUPPORT
773# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
774# undef HAVE_UTMPX_H
775# undef HAVE_STRUCT_UTMPX
776# endif
777# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
778# undef HAVE_UTMP_H
779# undef HAVE_STRUCT_UTMP
780# endif
781
782# ifdef HAVE_UTMPX_H
783# include <utmpx.h>
784# endif
785# ifdef HAVE_UTMP_H
786# include <utmp.h>
787# endif
788#endif
789
790#ifdef DEBUG_CMD
791# define D_CMD(x) fprintf x ; fputc('\n', stderr)
792#else
793# define D_CMD(x)
794#endif
795#ifdef DEBUG_INIT
796# define D_INIT(x) fprintf x ; fputc('\n', stderr)
797#else
798# define D_INIT(x)
799#endif
800#ifdef DEBUG_MAIN
801# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
802#else
803# define D_MAIN(x)
804#endif
805#ifdef DEBUG_SCREEN
806# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
807#else
808# define D_SCREEN(x)
809#endif
810#ifdef DEBUG_SELECT
811# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
812#else
813# define D_SELECT(x)
814#endif
815#ifdef DEBUG_SIZE
816# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
817#else
818# define D_SIZE(x)
819#endif
820#ifdef DEBUG_X
821# define D_X(x) fprintf x ; fputc('\n', stderr)
822#else
823# define D_X(x)
824#endif
825
826/*
827 ***************************************************************************** 772/****************************************************************************/
828 * VARIABLES 773
774#define LINE_LONGER 0x0001 // line is continued on the next row
775#define LINE_FILTERED 0x0002 // line has been filtered
776#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
777#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
778#define LINE_BIDI 0x0010 // line needs bidi (NYI)
779
780struct line_t {
781 text_t *t; // terminal the text
782 rend_t *r; // rendition, uses RS_ flags
783 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
784 uint32_t f; // flags
785
786 bool is_longer ()
787 {
788 return f & LINE_LONGER;
789 }
790
791 void is_longer (int set)
792 {
793 if (set)
794 f |= LINE_LONGER;
795 else
796 f &= ~LINE_LONGER;
797 }
798
799 void clear ()
800 {
801 t = 0;
802 r = 0;
803 l = 0;
804 f = 0;
805 }
806
807 void touch () // call whenever a line is changed/touched/updated
808 {
809#if ENABLE_PERL
810 f &= ~LINE_FILTERED;
811#endif
812 }
813
814 void touch (int col)
815 {
816 max_it (l, col);
817 touch ();
818 }
819};
820
829 ***************************************************************************** 821/****************************************************************************/
830 */
831#ifdef MENUBAR
832# include "menubar.h"
833#endif
834 822
835#define BLINK_INTERVAL 0.5 823// primivite wrapper around mbstate_t to ensure initialisation
836
837struct mbstate { 824struct mbstate {
838 mbstate_t mbs; 825 mbstate_t mbs;
839 826
840 mbstate () 827 operator mbstate_t *() { return &mbs; }
828 void reset () { memset (&mbs, 0, sizeof (mbs)); }
829 mbstate () { reset (); }
830};
831
832/****************************************************************************/
833
834#define UNICODE_MASK 0x1fffffUL
835
836#if UNICODE3
837# define COMPOSE_LO 0x40000000UL
838# define COMPOSE_HI 0x400fffffUL
839# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
840#else
841# if ENABLE_PERL
842# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
843# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
844# else
845# define COMPOSE_LO 0xd800UL
846# define COMPOSE_HI 0xf8ffUL
847# endif
848# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
849#endif
850
851#if ENABLE_COMBINING
852// compose chars are used to represent composite characters
853// that are not representable in unicode, as well as characters
854// not fitting in the BMP.
855struct compose_char {
856 unicode_t c1, c2; // any chars != NOCHAR are valid
857 compose_char (unicode_t c1, unicode_t c2)
858 : c1(c1), c2(c2)
859 { }
860};
861
862class rxvt_composite_vec {
863 vector<compose_char> v;
864public:
865 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
866 int expand (unicode_t c, wchar_t *r);
867 compose_char *operator [](text_t c)
841 { 868 {
842 MEMSET (&mbs, 0, sizeof (mbs)); 869 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
870 ? &v[c - COMPOSE_LO]
871 : 0;
843 } 872 }
844}; 873};
845 874
846struct rxvt_term : rxvt_vars { 875extern class rxvt_composite_vec rxvt_composite;
847 struct mbstate mbstate; 876#endif
877
878/****************************************************************************/
879
880#ifdef KEYSYM_RESOURCE
881class keyboard_manager;
882#endif
883
884struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
885
886 // special markers with magic addresses
887 static const char resval_undef []; // options specifically unset
888 static const char resval_on []; // boolean options switched on
889 static const char resval_off []; // or off
890
891 log_callback *log_hook; // log error messages through this hook, if != 0
892 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
893#if ENABLE_PERL
894 rxvt_perl_term perl;
895#endif
896 struct mbstate mbstate; // current input multibyte state
848 897
849 unsigned char want_refresh:1, 898 unsigned char want_refresh:1,
850#ifdef TRANSPARENT 899#ifdef TRANSPARENT
851 want_full_refresh:1, /* awaiting full screen refresh */ 900 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 */ 901 am_transparent:1, /* is a transparent term */
855 am_pixmap_trans:1, /* transparency w/known root pixmap */ 902 am_pixmap_trans:1, /* transparency w/known root pixmap */
856#endif 903#endif
857 current_screen:1, /* primary or secondary */ 904 current_screen:1, /* primary or secondary */
858 hate_those_clicks:1, /* a.k.a. keep mark position */
859 num_scr_allow:1, 905 num_scr_allow:1,
860 bypass_keystate:1, 906 bypass_keystate:1,
861#ifdef CURSOR_BLINK 907#ifdef CURSOR_BLINK
862 hidden_cursor:1, 908 hidden_cursor:1,
863#endif 909#endif
910#ifdef TEXT_BLINK
911 hidden_text:1,
912#endif
864#ifdef POINTER_BLANK 913#ifdef POINTER_BLANK
865 hidden_pointer:1, 914 hidden_pointer:1,
866#endif 915#endif
916 enc_utf8:1, /* wether locale uses utf-8 */
917 seen_input:1, /* wether we have seen some program output yet */
918 seen_resize:1, /* wether we had a resize event */
867 parsed_geometry:1, 919 parsed_geometry:1;
868 seen_input:1, /* wether any input has been seen so far */
869 enc_utf8:1; /* wether terminal reads/writes utf-8 */
870 920
871 unsigned char refresh_type, 921 unsigned char refresh_type,
872#ifdef UTMP_SUPPORT
873 next_utmp_action,
874#endif
875#ifndef NO_SETOWNER_TTYDEV
876 next_tty_action,
877#endif
878#ifdef META8_OPTION 922#ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */ 923 meta_char, /* Alt-key prefix */
880#endif 924#endif
881 scrollbar_align, 925 scrollbar_align,
882 selection_wait, 926 selection_wait,
883 selection_type; 927 selection_type;
884/* ---------- */ 928/* ---------- */
885#ifdef GREEK_SUPPORT 929 bool rvideo_state, rvideo_mode;
886 short greek_mode; /* greek keyboard mode */ 930#ifndef NO_BELL
887#endif
888 short rvideo; 931 bool rvideo_bell;
932#endif
889 int16_t num_scr; /* screen: number lines scrolled */ 933 int num_scr; /* screen: number lines scrolled */
890 uint16_t prev_ncol, /* screen: previous number of columns */ 934 int prev_ncol, /* screen: previous number of columns */
891 prev_nrow; /* screen: previous number of rows */ 935 prev_nrow; /* screen: previous number of rows */
892#ifdef RXVT_GRAPHICS
893 uint16_t gr_prev_start;
894#endif
895/* ---------- */ 936/* ---------- */
896 rend_t rstyle; 937 rend_t rstyle;
897/* ---------- */ 938/* ---------- */
898 uint32_t pixcolor_set[NPIXCLR_SETS];
899/* ---------- */
900#ifdef SELECTION_SCROLLING 939#ifdef SELECTION_SCROLLING
901 int scroll_selection_delay,
902 scroll_selection_lines; 940 int scroll_selection_lines;
903 enum page_dirn scroll_selection_dir; 941 enum page_dirn scroll_selection_dir;
904 int selection_save_x, 942 int selection_save_x,
905 selection_save_y, 943 selection_save_y,
906 selection_save_state, 944 selection_save_state;
907 pending_scroll_selection;
908#endif 945#endif
909/* ---------- */ 946/* ---------- */
910 int csrO, /* Hops - csr offset in thumb/slider to */ 947 int csrO, /* Hops - csr offset in thumb/slider to */
911 /* give proper Scroll behaviour */ 948 /* give proper Scroll behaviour */
912#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
913 scroll_arrow_delay,
914#endif
915#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 949#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
916 mouse_slip_wheel_delay,
917 mouse_slip_wheel_speed, 950 mouse_slip_wheel_speed,
918#endif 951#endif
919 refresh_count, 952 refresh_count,
920 refresh_limit, 953 refresh_limit,
921 fnum, /* logical font number */
922 last_bot, /* scrollbar last bottom position */ 954 last_bot, /* scrollbar last bottom position */
923 last_top, /* scrollbar last top position */ 955 last_top, /* scrollbar last top position */
924 last_state, /* scrollbar last state */ 956 last_state, /* scrollbar last state */
925 scrollbar_len, 957 scrollbar_len,
926 currmaxcol,
927#ifdef MENUBAR
928 menu_readonly, /* okay to alter menu? */
929 Arrows_x,
930#endif
931#if MENUBAR_MAX > 1
932 Nbars,
933#endif
934 window_vt_x, 958 window_vt_x,
935 window_vt_y, 959 window_vt_y,
936 window_sb_x, 960 window_sb_x,
937# ifdef POINTER_BLANK 961# ifdef POINTER_BLANK
938 pointerBlankDelay, 962 pointerBlankDelay,
939# endif 963# endif
940 allowedxerror; 964 allowedxerror;
941/* ---------- */ 965/* ---------- */
942 unsigned int ModMetaMask, 966 unsigned int ModLevel3Mask,
967 ModMetaMask,
943 ModNumLockMask, 968 ModNumLockMask;
944 old_width, /* last used width in screen resize */ 969 int old_width, /* last used width in screen resize */
945 old_height, /* last used height in screen resize */ 970 old_height; /* last used height in screen resize */
946#ifndef NO_BRIGHTCOLOR
947 colorfgbg,
948#endif
949 ttymode;
950 unsigned long PrivateModes, 971 unsigned long priv_modes,
951 SavedModes; 972 SavedModes;
952/* ---------- */ 973/* ---------- */
953#ifdef PREFER_24BIT 974 Atom *xa;
954 Visual *Xvisual;
955#endif
956/* ---------- */ 975/* ---------- */
957 Atom xa[NUM_XA]; 976#ifdef RXVT_SCROLLBAR
958/* ---------- */
959#ifdef MENUBAR
960 GC menubarGC;
961#endif
962#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
963 GC scrollbarGC, 977 GC scrollbarGC,
964 topShadowGC, 978 topShadowGC,
965 botShadowGC; 979 botShadowGC;
966#endif 980#endif
967#ifdef XTERM_SCROLLBAR 981#ifdef XTERM_SCROLLBAR
968 GC xscrollbarGC, 982 GC xscrollbarGC,
969 ShadowGC; 983 ShadowGC;
984#endif
985#ifdef PLAIN_SCROLLBAR
986 GC pscrollbarGC;
970#endif 987#endif
971#ifdef NEXT_SCROLLBAR 988#ifdef NEXT_SCROLLBAR
972 GC blackGC, 989 GC blackGC,
973 whiteGC, 990 whiteGC,
974 grayGC, 991 grayGC,
982#endif 999#endif
983/* ---------- */ 1000/* ---------- */
984 Time selection_time, 1001 Time selection_time,
985 selection_request_time; 1002 selection_request_time;
986 pid_t cmd_pid; /* process id of child */ 1003 pid_t cmd_pid; /* process id of child */
987 gid_t ttygid; 1004 char * incr_buf;
988#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1005 size_t incr_buf_size, incr_buf_fill;
989 uid_t euid;
990 gid_t egid;
991#endif
992/* ---------- */ 1006/* ---------- */
993 Cursor leftptr_cursor; 1007 Cursor leftptr_cursor;
994#ifdef POINTER_BLANK
995 Cursor blank_cursor;
996#endif
997/* ---------- */ 1008/* ---------- */
998 const char *ttydev; /* pty/tty name */
999#ifndef NO_BACKSPACE_KEY 1009#ifndef NO_BACKSPACE_KEY
1000 const char *key_backspace; 1010 const char *key_backspace;
1001#endif 1011#endif
1002#ifndef NO_DELETE_KEY 1012#ifndef NO_DELETE_KEY
1003 const char *key_delete; 1013 const char *key_delete;
1004#endif 1014#endif
1005#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1006 KeySym ks_bigfont, ks_smallfont;
1007#endif
1008#ifdef GREEK_SUPPORT
1009 KeySym ks_greekmodeswith;
1010#endif
1011#ifdef USE_XIM
1012 XIC Input_Context;
1013 XIMStyle input_style;
1014 int event_type;
1015#endif
1016 struct mouse_event MEvent; 1015 struct mouse_event MEvent;
1017 XComposeStatus compose; 1016 XComposeStatus compose;
1018#ifdef RXVT_GRAPHICS
1019 int graphics_up;
1020 struct grwin_t *gr_root;
1021#endif
1022 ttymode_t tio; 1017 ttymode_t tio;
1023#ifdef UTMP_SUPPORT
1024# ifdef HAVE_STRUCT_UTMP
1025 struct utmp ut;
1026# endif
1027# ifdef HAVE_STRUCT_UTMPX
1028 struct utmpx utx;
1029# endif
1030# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1031 char ut_id[5];
1032# endif
1033 int utmp_pos;
1034#endif
1035 row_col_t oldcursor; 1018 row_col_t oldcursor;
1036#ifdef XPM_BACKGROUND 1019#ifdef XPM_BACKGROUND
1037 bgPixmap_t bgPixmap; 1020 bgPixmap_t bgPixmap;
1038 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1021 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1039#endif 1022#endif
1040#ifdef MULTICHAR_SET
1041 int oldcursormulti;
1042 void (*multichar_decode)(unsigned char *str, int len);
1043#endif
1044#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1045 struct stat ttyfd_stat; /* original status of our tty */
1046#endif
1047#ifdef MENUBAR
1048 menu_t *ActiveMenu, /* currently active menu */
1049 *BuildMenu; /* the menu currently being built */
1050 bar_t *CurrentBar;
1051# if !(MENUBAR_MAX > 1)
1052 bar_t BarList;
1053# endif /* (MENUBAR_MAX > 1) */
1054#endif
1055#ifdef RXVT_GRAPHICS
1056 Window gr_last_id;
1057#endif
1058#ifdef CURSOR_BLINK
1059 struct timeval lastcursorchange;
1060#endif
1061#ifdef POINTER_BLANK
1062 struct timeval lastmotion;
1063#endif
1064 1023
1065/* these three don't need to be kept but do so to placate some mem checkers */ 1024#if ENABLE_OVERLAY
1025 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1026 text_t **ov_text;
1027 rend_t **ov_rend;
1028
1029 void scr_swap_overlay () NOTHROW;
1030 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1031 void scr_overlay_off () NOTHROW;
1032 void scr_overlay_set (int x, int y,
1033 text_t text,
1034 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1035 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1036 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1037#endif
1038
1039 vector<void *> allocated; // free these memory blocks with free()
1040
1066 char *env_windowid; /* environmental variable WINDOWID */ 1041 char env_windowid[21]; /* environmental variable WINDOWID */
1042 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1067 char *env_display; /* environmental variable DISPLAY */ 1043 char *env_display; /* environmental variable DISPLAY */
1068 char *env_term; /* environmental variable TERM */ 1044 char *env_term; /* environmental variable TERM */
1069 char *env_colorfgbg; 1045
1070 char *buffer;
1071 char *locale; 1046 char *locale;
1072 char *codeset;
1073 char charsets[4]; 1047 char charsets[4];
1074 unsigned char *v_buffer; /* pointer to physical buffer */ 1048 char *v_buffer; /* pointer to physical buffer */
1075 unsigned int v_buflen; /* size of area to write */ 1049 unsigned int v_buflen; /* size of area to write */
1076 char *newfont[MAX_NFONTS]; 1050 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1051
1077#ifdef KEYSYM_RESOURCE 1052#ifdef KEYSYM_RESOURCE
1078 const unsigned char *Keysym_map[256]; 1053 keyboard_manager *keyboard;
1079#endif 1054#endif
1055
1080 const char *rs[NUM_RESOURCES]; 1056 const char *rs[NUM_RESOURCES];
1081/* command input buffering */ 1057 /* command input buffering */
1082 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1058 char *cmdbuf_ptr, *cmdbuf_endp;
1083 unsigned char cmdbuf_base[BUFSIZ]; 1059 char cmdbuf_base[CBUFSIZ];
1084 1060
1085 rxvt_salloc *ralloc; 1061 ptytty *pty;
1086 rxvt_salloc *talloc;
1087 1062
1088 void paste (const unsigned char *data, unsigned int len); 1063 rxvt_salloc *talloc; // text line allocator
1064 rxvt_salloc *ralloc; // rend line allocator
1089 1065
1066 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1067
1068#if ENABLE_FRILLS || ISO_14755
1069 // ISO 14755 entry support
1070 unicode_t iso14755buf;
1071 void commit_iso14755 ();
1072 int hex_keyval (XKeyEvent &ev);
1073# if ISO_14755
1074 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1075 void iso14755_54 (int x, int y);
1076# endif
1077#endif
1078
1079 // modifies first argument(!)
1080 void paste (char *data, unsigned int len) NOTHROW;
1081
1082 long vt_emask, vt_emask_perl, vt_emask_xim;
1083
1084 void vt_select_input () const NOTHROW
1085 {
1086 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1087 }
1088
1089#if TRANSPARENT || ENABLE_PERL
1090 void rootwin_cb (XEvent &xev);
1091 xevent_watcher rootwin_ev;
1092#endif
1093
1094 void x_cb (XEvent &xev);
1090 void flush (); 1095 void flush ();
1096 xevent_watcher termwin_ev;
1097 xevent_watcher vt_ev;
1098#ifdef HAVE_SCROLLBARS
1099 xevent_watcher scrollbar_ev;
1100#endif
1091 1101
1102 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1092 void check_cb (check_watcher &w); check_watcher check_ev; 1103 void check_cb (check_watcher &w); check_watcher check_ev;
1093 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1104 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1094 1105 void flush_cb (time_watcher &w); time_watcher flush_ev;
1095 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1106 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; 1107 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1099 1108
1100#ifdef CURSOR_BLINK 1109#ifdef CURSOR_BLINK
1110 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1111#endif
1112#ifdef TEXT_BLINK
1101 void blink_cb (time_watcher &w); time_watcher blink_ev; 1113 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1114#endif
1115#ifndef NO_BELL
1116 void bell_cb (time_watcher &w); time_watcher bell_ev;
1117#endif
1118
1119#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1120 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1121#endif
1122#ifdef SELECTION_SCROLLING
1123 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1124#endif
1125#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1102#endif 1127#endif
1103 1128
1104#ifdef POINTER_BLANK 1129#ifdef POINTER_BLANK
1105 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1130 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1106 void pointer_blank (); 1131 void pointer_blank ();
1132#endif
1107 void pointer_unblank (); 1133 void pointer_unblank ();
1108#endif
1109 1134
1110 void tt_printf (const char *fmt,...); 1135 void tt_printf (const char *fmt,...);
1111 void tt_write (const unsigned char *data, unsigned int len); 1136 void tt_write (const char *data, unsigned int len);
1137 void pty_write ();
1112 1138
1113 void tt_winch (); 1139 void tt_winch ();
1114 1140
1115 rxvt_term (); 1141 rxvt_term ();
1116 ~rxvt_term (); 1142 ~rxvt_term ();
1117 void destroy (); 1143 void destroy ();
1144 void emergency_cleanup ();
1118 1145
1119 bool init (int argc, const char *const *argv); 1146 bool init (int argc, const char *const *argv, stringvec *envv);
1147
1148 bool init (stringvec *argv, stringvec *envv)
1149 {
1150 this->argv = argv;
1151 return init (argv->size (), argv->begin (), envv);
1152 }
1153
1120 bool init_vars (); 1154 bool init_vars ();
1121 1155
1122 uint32_t next_char ();
1123
1124 bool pty_fill (); 1156 bool pty_fill ();
1125 void process_x_events ();
1126 1157
1127 void *operator new (size_t s); 1158 void make_current () const // make this the "currently active" urxvt instance
1128 void operator delete (void *p, size_t s); 1159 {
1160 SET_R (this);
1161 set_environ (envv);
1162 rxvt_set_locale (locale);
1163 }
1129 1164
1130 void init_secondary (); 1165 void init_secondary ();
1131 const char **init_resources (int argc, const char *const *argv); 1166 const char **init_resources (int argc, const char *const *argv);
1167 const char *x_resource (const char *name);
1132 void init_env (); 1168 void init_env ();
1133 void set_locale (const char *locale); 1169 void set_locale (const char *locale);
1134 void init_xlocale (); 1170 void init_xlocale ();
1135 void init_command (const char *const *argv); 1171 void init_command (const char *const *argv);
1136 int run_command (const char *const *argv); 1172 void run_command (const char *const *argv);
1137 int run_child (const char *const *argv); 1173 int run_child (const char *const *argv);
1138 1174
1139 void color_aliases(int idx); 1175 void color_aliases (int idx);
1140 void recolour_cursor (); 1176 void recolour_cursor ();
1141 void create_windows (int argc, const char *const *argv); 1177 void create_windows (int argc, const char *const *argv);
1142 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1178 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1143 void window_calc (unsigned int width, unsigned int height); 1179 void window_calc (unsigned int newwidth, unsigned int newheight);
1144 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1145 1180
1146#if USE_XIM 1181#if USE_XIM
1182 rxvt_xim *input_method;
1183 XIC Input_Context;
1184 XIMStyle input_style;
1185 XPoint spot; // most recently sent spot position
1186
1187 void im_destroy ();
1188 void im_cb (); im_watcher im_ev;
1147 void set_size (XRectangle *size); 1189 void im_set_size (XRectangle &size);
1148 void set_position (XPoint *pos); 1190 void im_set_position (XPoint &pos) NOTHROW;
1149 void set_color (unsigned long *fg, unsigned long *bg); 1191 void im_set_color (unsigned long &fg, unsigned long &bg);
1192 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1193
1194 bool IMisRunning ();
1195 void IMSendSpot ();
1196 bool IM_get_IC (const char *modifiers);
1197 void IMSetPosition ();
1150#endif 1198#endif
1151 1199
1152 void resize_scrollbar (); 1200 void resize_scrollbar ();
1153 1201
1154 void pixel_position (int *x, int *y); 1202 // command.C
1203 void key_press (XKeyEvent &ev);
1204 void key_release (XKeyEvent &ev);
1205 unsigned int cmd_write (const char *str, unsigned int count);
1155 1206
1156 void selection_click (int clicks, int x, int y); 1207 wchar_t next_char () NOTHROW;
1157 void selection_extend (int x, int y, int flag); 1208 wchar_t cmd_getc () THROW ((class out_of_input));
1158 void selection_rotate (int x, int y); 1209 uint32_t next_octet () NOTHROW;
1210 uint32_t cmd_get8 () THROW ((class out_of_input));
1159 1211
1160 /* screen(!) */ 1212 bool cmd_parse ();
1161 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1213 void mouse_report (XButtonEvent &ev);
1162 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1214 void button_press (XButtonEvent &ev);
1215 void button_release (XButtonEvent &ev);
1216 void focus_in ();
1217 void focus_out ();
1218 void update_fade_color (unsigned int idx);
1219 int check_our_parents ();
1220#ifdef PRINTPIPE
1221 FILE *popen_printer ();
1222 int pclose_printer (FILE *stream);
1223#endif
1224 void process_print_pipe ();
1225 void process_nonprinting (unicode_t ch);
1226 void process_escape_vt52 (unicode_t ch);
1227 void process_escape_seq ();
1228 void process_csi_seq ();
1229 void process_window_ops (const int *args, unsigned int nargs);
1230 char *get_to_st (unicode_t &ends_how);
1231 void process_dcs_seq ();
1232 void process_osc_seq ();
1233 void process_color_seq (int report, int color, const char *str, char resp);
1234 void process_xterm_seq (int op, const char *str, char resp);
1235 int privcases (int mode, unsigned long bit);
1236 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1237 void process_sgr_mode (unsigned int nargs, const int *arg);
1238 void process_graphics ();
1239 // init.C
1240 void Get_Colours ();
1241 void get_ourmods ();
1242 // main.C
1243 bool set_fonts ();
1244 void set_string_property (Atom prop, const char *str, int len = -1);
1245 void set_utf8_property (Atom prop, const char *str, int len = -1);
1246 void set_title (const char *str);
1247 void set_icon_name (const char *str);
1248 void set_window_color (int idx, const char *color);
1249 void set_colorfgbg ();
1250 bool set_color (rxvt_color &color, const char *name);
1251 void alias_color (int dst, int src);
1252 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1253
1254 // screen.C
1255
1256 void lalloc (line_t &l) const
1257 {
1258 l.t = (text_t *)talloc->alloc ();
1259 l.r = (rend_t *)ralloc->alloc ();
1260 }
1261
1262#if 0
1263 void lfree (line_t &l)
1264 {
1265 talloc->free (l.t);
1266 ralloc->free (l.r);
1267 }
1268#endif
1269
1270 void lresize (line_t &l) const
1271 {
1272 if (!l.t)
1273 return;
1274
1275 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1276 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1277
1278 l.l = min (l.l, ncol);
1279
1280 if (ncol > prev_ncol)
1281 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1282 }
1283
1284 int fgcolor_of (rend_t r) const NOTHROW
1285 {
1286 int base = GET_BASEFG (r);
1287#ifndef NO_BRIGHTCOLOR
1288 if (r & RS_Bold
1289# if ENABLE_STYLES
1290 && option (Opt_intensityStyles)
1291# endif
1292 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1293 base += minBrightCOLOR - minCOLOR;
1294#endif
1295 return base;
1296 }
1297
1298 int bgcolor_of (rend_t r) const NOTHROW
1299 {
1300 int base = GET_BASEBG (r);
1301#ifndef NO_BRIGHTCOLOR
1302 if (r & RS_Blink
1303# if ENABLE_STYLES
1304 && option (Opt_intensityStyles)
1305# endif
1306 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1307 base += minBrightCOLOR - minCOLOR;
1308#endif
1309 return base;
1310 }
1311
1312 bool option (uint8_t opt) const NOTHROW
1313 {
1314 return options[opt >> 3] & (1 << (opt & 7));
1315 }
1316
1317 void set_option (uint8_t opt, bool set = true) NOTHROW
1318 {
1319 if (set)
1320 options[opt >> 3] |= (1 << (opt & 7));
1321 else
1322 options[opt >> 3] &= ~(1 << (opt & 7));
1323 }
1324
1325 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1326 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1163 int scr_scroll_text (int row1, int row2, int count, int spec); 1327 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1164 void scr_reset (); 1328 void scr_reset ();
1165 void scr_reset_realloc ();
1166 void scr_release (); 1329 void scr_release () NOTHROW;
1167 void scr_clear (); 1330 void scr_clear (bool really = false) NOTHROW;
1168 void scr_refresh (unsigned char refresh_type); 1331 void scr_refresh () NOTHROW;
1332 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1169 void scr_erase_screen (int mode); 1333 void scr_erase_screen (int mode) NOTHROW;
1334#if ENABLE_FRILLS
1335 void scr_erase_savelines () NOTHROW;
1336 void scr_backindex () NOTHROW;
1337 void scr_forwardindex () NOTHROW;
1338#endif
1170 void scr_touch (bool refresh); 1339 void scr_touch (bool refresh) NOTHROW;
1171 void scr_expose (int x, int y, int width, int height, bool refresh); 1340 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1341 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1342 void scr_recolour () NOTHROW;
1343 void scr_remap_chars () NOTHROW;
1344 void scr_remap_chars (line_t &l) NOTHROW;
1345
1346 enum cursor_mode { SAVE, RESTORE };
1347
1348 void scr_poweron ();
1349 void scr_cursor (cursor_mode mode) NOTHROW;
1350 void scr_do_wrap () NOTHROW;
1351 void scr_swap_screen () NOTHROW;
1352 void scr_change_screen (int scrn);
1353 void scr_color (unsigned int color, int fgbg) NOTHROW;
1354 void scr_rendition (int set, int style) NOTHROW;
1355 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1356 void scr_backspace () NOTHROW;
1357 void scr_tab (int count, bool ht = false) NOTHROW;
1358 void scr_gotorc (int row, int col, int relative) NOTHROW;
1359 void scr_index (enum page_dirn direction) NOTHROW;
1360 void scr_erase_line (int mode) NOTHROW;
1361 void scr_E () NOTHROW;
1362 void scr_insdel_lines (int count, int insdel) NOTHROW;
1363 void scr_insdel_chars (int count, int insdel) NOTHROW;
1364 void scr_scroll_region (int top, int bot) NOTHROW;
1365 void scr_cursor_visible (int mode) NOTHROW;
1366 void scr_autowrap (int mode) NOTHROW;
1367 void scr_relative_origin (int mode) NOTHROW;
1368 void scr_insert_mode (int mode) NOTHROW;
1369 void scr_set_tab (int mode) NOTHROW;
1370 void scr_rvideo_mode (bool on) NOTHROW;
1371 void scr_report_position () NOTHROW;
1372 void set_font_style () NOTHROW;
1373 void scr_charset_choose (int set) NOTHROW;
1374 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1375 void scr_move_to (int y, int len) NOTHROW;
1376 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1377 bool scr_changeview (int new_view_start) NOTHROW;
1378 void scr_bell () NOTHROW;
1379 void scr_printscreen (int fullhist) NOTHROW;
1380 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1381 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1382 void scr_reverse_selection () NOTHROW;
1383 void scr_dump (int fd) NOTHROW;
1384
1385 void selection_check (int check_more) NOTHROW;
1386 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1387 void selection_property (Window win, Atom prop) NOTHROW;
1388 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1389 int selection_request_other (Atom target, int selnum) NOTHROW;
1390 void selection_clear () NOTHROW;
1391 void selection_make (Time tm);
1392 bool selection_grab (Time tm) NOTHROW;
1393 void selection_start_colrow (int col, int row) NOTHROW;
1394 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1395 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1396 void selection_remove_trailing_spaces () NOTHROW;
1397 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1398 void selection_click (int clicks, int x, int y) NOTHROW;
1399 void selection_extend (int x, int y, int flag) NOTHROW;
1400 void selection_rotate (int x, int y) NOTHROW;
1401
1402 void pixel_position (int *x, int *y) NOTHROW;
1403
1404#if defined(NEXT_SCROLLBAR)
1405 // scrollbar-next.C
1406 Pixmap renderPixmap (const char *const *data, int width, int height);
1407 void init_scrollbar_stuff ();
1408 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1409 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1410#endif
1411
1412#if defined(RXVT_SCROLLBAR)
1413 // scrollbar-rxvt.C
1414 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1415#endif
1416
1417#if defined(XTERM_SCROLLBAR)
1418 // scrollbar-xterm.C
1419 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1420#endif
1421
1422#if defined(PLAIN_SCROLLBAR)
1423 // scrollbar-plain.C
1424 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1425#endif
1426
1427 // scrollbar.C
1428 int scrollbar_mapping (int map);
1429 int scrollbar_show (int update);
1430 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1431
1432 // xdefaults.C
1433 void get_options (int argc, const char *const *argv);
1434 int parse_keysym (const char *str, const char *arg);
1435 void get_xdefaults (FILE *stream, const char *name);
1436 void extract_resources ();
1437 // xpm.C
1438 int scale_pixmap (const char *geom);
1439 void resize_pixmap ();
1440 Pixmap set_bgPixmap (const char *file);
1172}; 1441};
1173
1174#define SET_LOCALE(locale) rxvt_set_locale (locale)
1175extern void rxvt_set_locale (const char *locale);
1176
1177#ifndef __attribute__
1178# ifdef __GNUC__
1179# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1180# define __attribute__(x)
1181# endif
1182# endif
1183# define __attribute__(x)
1184#endif
1185 1442
1186/* 1443/*
1187 ***************************************************************************** 1444 *****************************************************************************
1188 * PROTOTYPES 1445 * PROTOTYPES
1189 ***************************************************************************** 1446 *****************************************************************************
1191#ifdef PROTOTYPES 1448#ifdef PROTOTYPES
1192# define __PROTO(p) p 1449# define __PROTO(p) p
1193#else 1450#else
1194# define __PROTO(p) () 1451# define __PROTO(p) ()
1195#endif 1452#endif
1196#include "protos.h"
1197
1198#ifdef DEBUG_malloc
1199# include "dmalloc.h" /* This comes last */
1200#endif
1201 1453
1202#endif /* _RXVT_H_ */ 1454#endif /* _RXVT_H_ */
1203 1455

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