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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.10 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.287 by sasha, Mon Aug 6 22:42:05 2007 UTC

1/*
2 * $Id: rxvt.h,v 1.10 2003/12/02 21:49:46 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"
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
20 55
21/* 56/*
22 ***************************************************************************** 57 *****************************************************************************
23 * SYSTEM HACKS 58 * SYSTEM HACKS
24 ***************************************************************************** 59 *****************************************************************************
25 */ 60 */
26/* Consistent defines - please report on the necessity 61/* Consistent defines - please report on the necessity
27 * @ Unixware: defines (__svr4__) 62 * @ Unixware: defines (__svr4__)
28 */ 63 */
29#if defined (SVR4) && !defined (__svr4__) 64#if defined (SVR4) && !defined (__svr4__)
30# define __svr4__ 65# define __svr4__ 1
31#endif 66#endif
32#if defined (sun) && !defined (__sun__) 67#if defined (sun) && !defined (__sun__)
33# define __sun__ 68# define __sun__ 1
34#endif 69#endif
35
36 70
37#ifndef HAVE_XPOINTER 71#ifndef HAVE_XPOINTER
38typedef char *XPointer; 72typedef char *XPointer;
39#endif 73#endif
40 74
41#ifdef HAVE_TERMIOS_H
42# include <termios.h> 75#include <termios.h>
43typedef struct termios ttymode_t; 76typedef struct termios ttymode_t;
44#else
45# include <sgtty.h>
46typedef struct {
47 struct sgttyb sg;
48 struct tchars tc;
49 struct ltchars lc;
50 int line;
51 int local;
52} ttymode_t;
53#endif
54 77
55#ifdef GREEK_SUPPORT 78#ifdef HAVE_AFTERIMAGE
56# include "grkelot.h" 79# include <afterimage.h>
57#endif 80#undef min
58#ifdef XPM_BACKGROUND 81#undef max
59# ifdef XPM_INC_X11
60# include <X11/xpm.h>
61# else
62# include <xpm.h>
63# endif
64#endif 82#endif
65 83
66#ifndef STDIN_FILENO 84#ifndef STDIN_FILENO
67# define STDIN_FILENO 0 85# define STDIN_FILENO 0
68# define STDOUT_FILENO 1 86# define STDOUT_FILENO 1
69# define STDERR_FILENO 2 87# define STDERR_FILENO 2
70#endif 88#endif
71 89
72#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 90/****************************************************************************/
73# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 91
74# 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)
75# 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)
76#endif 155#endif
77#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 156 environ = envv;
78# define NO_SETOWNER_TTYDEV 157}
79#endif
80 158
81/* 159/*
82 ***************************************************************************** 160 *****************************************************************************
83 * STRUCTURES AND TYPEDEFS 161 * STRUCTURES AND TYPEDEFS
84 ***************************************************************************** 162 *****************************************************************************
85 */ 163 */
86struct grwin_t; 164struct grwin_t;
87 165
88/* Sanitize menubar info */
89#ifndef MENUBAR
90# undef MENUBAR_MAX
91#endif
92#ifndef MENUBAR_MAX
93# define MENUBAR_MAX 0
94#endif
95
96/* If we're using either the rxvt scrollbar or menu bars, keep the 166/* If we're using either the rxvt scrollbar, keep the
97 * scrollColor resource. 167 * scrollColor resource.
98 */ 168 */
99#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
100# define KEEP_SCROLLCOLOR 1 170# define KEEP_SCROLLCOLOR 1
101#else 171#else
102# undef KEEP_SCROLLCOLOR 172# undef KEEP_SCROLLCOLOR
103#endif 173#endif
104 174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
105#ifdef XPM_BACKGROUND 178# ifdef XPM_BACKGROUND
106typedef struct { 179
107 short w, h, x, y; 180# ifdef HAVE_AFTERIMAGE
181 ASImage *original_asim;
182
183 bool render_asim (rxvt_term *target, ASImage *background, ARGB32 tint);
184# endif
185
186#define bgPmap_defaultScale 100
187#define bgPmap_defaultAlign 50
188 unsigned int h_scale, v_scale;/* percents of the window size */
189 int h_align, v_align; /* percents of the window size:
190 0 - left align, 50 - center, 100 - right */
191
192 bool handle_geometry (const char *geom);
193
194# endif
195
196# define bgPmap_geometrySet (1UL<<0)
197# define bgPmap_propScale (1UL<<1)
198# define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
199
200# define bgPmap_Transparent (1UL<<16)
201 unsigned long flags;
202
108 Pixmap pixmap; 203 Pixmap pixmap;
109} bgPixmap_t; 204 unsigned int pmap_width, pmap_height;
205 unsigned int pmap_depth;
206
207 bool window_size_sensitive();
208
209};
210#else
211# undef HAVE_BG_PIXMAP
110#endif 212#endif
111 213
112/* 214/*
113 * the 'essential' information for reporting Mouse Events 215 * the 'essential' information for reporting Mouse Events
114 * pared down from XButtonEvent 216 * pared down from XButtonEvent
115 */ 217 */
116struct mouse_event { 218struct mouse_event {
117 int clicks; 219 int clicks;
118 Time time; /* milliseconds */ 220 Time time; /* milliseconds */
119 unsigned int state; /* key or button mask */ 221 unsigned int state; /* key or button mask */
120 unsigned int button; /* detail */ 222 unsigned int button; /* detail */
121}; 223};
122 224
123#ifndef min 225#if ENABLE_FRILLS
124# define min(a,b) (((a) < (b)) ? (a) : (b)) 226typedef struct _mwmhints {
125# define max(a,b) (((a) > (b)) ? (a) : (b)) 227 CARD32 flags;
228 CARD32 functions;
229 CARD32 decorations;
230 INT32 input_mode;
231 CARD32 status;
232} MWMHints;
126#endif 233#endif
127 234
128#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 235#if ENABLE_XEMBED
129#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 236// XEMBED messages
130#define SWAP_IT(one, two, typeof) \ 237# define XEMBED_EMBEDDED_NOTIFY 0
131 do { \ 238# define XEMBED_WINDOW_ACTIVATE 1
132 typeof swapittmp; \ 239# define XEMBED_WINDOW_DEACTIVATE 2
133 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 240# define XEMBED_REQUEST_FOCUS 3
134 } while (/* CONSTCOND */ 0) 241# define XEMBED_FOCUS_IN 4
135#define BOUND_POSITIVE_INT16(val) \ 242# define XEMBED_FOCUS_OUT 5
136 (int16_t)((val) <= 0 \ 243# define XEMBED_FOCUS_NEXT 6
137 ? 0 \ 244# define XEMBED_FOCUS_PREV 7
138 : min((val), (((uint16_t)-1)>>1))) 245
246# define XEMBED_MODALITY_ON 10
247# define XEMBED_MODALITY_OFF 11
248# define XEMBED_REGISTER_ACCELERATOR 12
249# define XEMBED_UNREGISTER_ACCELERATOR 13
250# define XEMBED_ACTIVATE_ACCELERATOR 14
251
252// XEMBED detail code
253# define XEMBED_FOCUS_CURRENT 0
254# define XEMBED_FOCUS_FIRST 1
255# define XEMBED_FOCUS_LAST 2
256
257# define XEMBED_MAPPED (1 << 0)
258#endif
139 259
140/* 260/*
141 ***************************************************************************** 261 *****************************************************************************
142 * NORMAL DEFINES 262 * NORMAL DEFINES
143 ***************************************************************************** 263 *****************************************************************************
144 */ 264 */
145
146#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147# error if you disable both selection styles, how can you select, silly?
148#endif
149
150#define APL_CLASS "XTerm" /* class name */
151#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152#define APL_NAME "rxvt" /* normal name */
153 265
154/* COLORTERM, TERM environment variables */ 266/* COLORTERM, TERM environment variables */
155#define COLORTERMENV "rxvt" 267#define COLORTERMENV "rxvt"
156#ifdef XPM_BACKGROUND 268#ifdef XPM_BACKGROUND
157# define COLORTERMENVFULL COLORTERMENV "-xpm" 269# define COLORTERMENVFULL COLORTERMENV "-xpm"
158#else 270#else
159# define COLORTERMENVFULL COLORTERMENV 271# define COLORTERMENVFULL COLORTERMENV
160#endif 272#endif
161#ifndef TERMENV 273#ifndef TERMENV
162# define TERMENV "xterm" 274# define TERMENV "rxvt-unicode"
163#endif 275#endif
164 276
165#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 277#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166# define NO_MOUSE_REPORT_SCROLLBAR 278# define NO_MOUSE_REPORT_SCROLLBAR 1
167#endif
168
169#ifdef NO_RESOURCES
170# undef USE_XGETDEFAULT
171#endif 279#endif
172 280
173/* now look for other badly set stuff */ 281/* now look for other badly set stuff */
174 282
175#if !defined (EACCESS) && defined(EAGAIN) 283#if !defined (EACCESS) && defined(EAGAIN)
179#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 287#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180# define EXIT_SUCCESS 0 /* exit function success */ 288# define EXIT_SUCCESS 0 /* exit function success */
181# define EXIT_FAILURE 1 /* exit function failure */ 289# define EXIT_FAILURE 1 /* exit function failure */
182#endif 290#endif
183 291
184#define menuBar_esc 10
185#define scrollBar_esc 30 292#define scrollBar_esc 30
186#define menuBar_margin 2 /* margin below text */
187 293
188#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 294#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
189# define HAVE_SCROLLBARS 295# define HAVE_SCROLLBARS 1
190#endif
191
192/* width of scrollBar, menuBar shadow, must be 1 or 2 */
193#ifdef HALFSHADOW
194# define SHADOW 1
195#else
196# define SHADOW 2
197#endif 296#endif
198 297
199#define R_SB_ALIGN_CENTRE 0 298#define R_SB_ALIGN_CENTRE 0
200#define R_SB_ALIGN_TOP 1 299#define R_SB_ALIGN_TOP 1
201#define R_SB_ALIGN_BOTTOM 2 300#define R_SB_ALIGN_BOTTOM 2
202 301
203#define R_SB_RXVT 0
204#define R_SB_NEXT 1 302#define R_SB_NEXT 1
205#define R_SB_XTERM 2 303#define R_SB_XTERM 2
304#define R_SB_PLAIN 4
305#define R_SB_RXVT 8
206 306
207#define SB_WIDTH_NEXT 19 307#define SB_WIDTH_NEXT 19
208#define SB_WIDTH_XTERM 7 308#define SB_WIDTH_XTERM 15
309#define SB_WIDTH_PLAIN 7
209#ifndef SB_WIDTH_RXVT 310#ifndef SB_WIDTH_RXVT
210# define SB_WIDTH_RXVT 10 311# define SB_WIDTH_RXVT 10
211#endif 312#endif
212 313
213/* 314/*
240 * | | :::::::: | 341 * | | :::::::: |
241 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 342 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242 * | +---------+ | 343 * | +---------+ |
243 * | | ......%%| | 344 * | | ......%%| |
244 * | | ......%%| | 345 * | | ......%%| |
245 * | | ..()..%%| | 346 * | | .. ()..%%| |
246 * | | ......%%| | 347 * | | ......%%| |
247 * | | %%%%%%%%| | 348 * | | %%%%%%%%| |
248 * | +---------+ | <......................... 349 * | +---------+ | <.........................
249 * | | <---< SB_PADDING : 350 * | | <---< SB_PADDING :
250 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 351 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
271 * :............: 372 * :............:
272 * | 373 * |
273 * +---< SB_WIDTH_NEXT 374 * +---< SB_WIDTH_NEXT
274 */ 375 */
275 376
377enum {
276#define NO_REFRESH 0 /* Window not visible at all! */ 378 NO_REFRESH = 0, /* Window not visible at all! */
277#define FAST_REFRESH (1<<0) /* Fully exposed window */ 379 FAST_REFRESH = 1, /* Fully exposed window */
278#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 380 SLOW_REFRESH = 2, /* Partially exposed window */
279#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 381};
280#define REFRESH_BOUNDS (1<<3)
281 382
282#ifdef NO_SECONDARY_SCREEN 383#ifdef NO_SECONDARY_SCREEN
283# define NSCREENS 0 384# define NSCREENS 0
284#else 385#else
285# define NSCREENS 1 386# define NSCREENS 1
286#endif 387#endif
287 388
288#define IGNORE 0
289#define SAVE 's'
290#define RESTORE 'r'
291
292/* special (internal) prefix for font commands */ 389/* special (internal) prefix for font commands */
293#define FONT_CMD '#' 390#define FONT_CMD '#'
294#define FONT_DN "#-" 391#define FONT_DN "#-"
295#define FONT_UP "#+" 392#define FONT_UP "#+"
296 393
297/* flags for rxvt_scr_gotorc() */ 394/* flags for rxvt_scr_gotorc () */
395enum {
298#define C_RELATIVE 1 /* col movement is relative */ 396 C_RELATIVE = 1, /* col movement is relative */
299#define R_RELATIVE 2 /* row movement is relative */ 397 R_RELATIVE = 2, /* row movement is relative */
300#define RELATIVE (R_RELATIVE|C_RELATIVE) 398 RELATIVE = C_RELATIVE | R_RELATIVE,
399};
301 400
302/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 401/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303#define INSERT -1 /* don't change these values */ 402enum {
304#define DELETE +1 403 INSERT = -1, /* don't change these values */
305#define ERASE +2 404 DELETE = +1,
405 ERASE = +2,
406};
306 407
307/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 408/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308enum page_dirn { 409enum page_dirn {
309 UP, 410 UP,
310 DN, 411 DN,
311 NO_DIR 412 NO_DIR,
312}; 413};
313 414
314/* arguments for rxvt_scr_change_screen() */ 415/* arguments for rxvt_scr_change_screen () */
315enum { 416enum {
316 PRIMARY = 0, 417 PRIMARY = 0,
317 SECONDARY 418 SECONDARY,
318}; 419};
319 420
320enum {
321 SBYTE = 0,
322 WBYTE
323};
324
325
326#define RS_None 0 /* Normal */ 421#define RS_None 0
327 422
328#define RS_fgMask 0x000001FFu /* 512 colors */ 423#define RS_fgMask 0x0000007fUL // 128 colors
329#define RS_bgMask 0x0003FE00u /* 512 colors */ 424#define RS_bgMask 0x00003f80UL // 128 colors
330#define RS_Bold 0x00040000u /* bold */ 425
426// font styles
427#define RS_Bold 0x00004000UL // value 1
428#define RS_Italic 0x00008000UL // value 2
429
430// fake styles
331#define RS_Blink 0x00080000u /* blink */ 431#define RS_Blink 0x00010000UL // blink
332#define RS_RVid 0x00100000u /* reverse video */ 432#define RS_RVid 0x00020000UL // reverse video
333#define RS_Uline 0x00200000u /* underline */ 433#define RS_Uline 0x00040000UL // underline
334 434
335#define RS_wide 0x00400000u /* only multibyte characters */ 435// toggle this to force redraw, must be != RS_Careful
336#define IS_WIDE(r) ((r) & RS_wide) 436#define RS_redraw 0x01000000UL
337 437
438// 5 custom bits for extensions
439#define RS_customCount 32
440#define RS_customMask 0x00f80000UL
441#define RS_customShift 19
442
443// other flags
444#define RS_Careful 0x80000000UL /* be careful when drawing these */
445
446#define RS_styleCount 4
447#define RS_styleMask (RS_Bold | RS_Italic)
448#define RS_styleShift 14
449
450#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
451#define RS_attrMask (RS_baseattrMask | RS_fontMask)
452
453#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
338#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 454#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
339#define RS_fontShift 24 455#define RS_fontShift 24
340 456
341#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 457#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
342#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 458#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343 459
344#define Sel_none 0 /* Not waiting */ 460#define Sel_none 0 /* Not waiting */
345#define Sel_normal 0x01 /* normal selection */ 461#define Sel_normal 0x01 /* normal selection */
346#define Sel_incr 0x02 /* incremental selection */ 462#define Sel_incr 0x02 /* incremental selection */
347#define Sel_direct 0x00 463#define Sel_direct 0x00
348#define Sel_Primary 0x01 464#define Sel_Primary 0x01
349#define Sel_Secondary 0x02 465#define Sel_Secondary 0x02
350#define Sel_Clipboard 0x03 466#define Sel_Clipboard 0x03
351#define Sel_whereMask 0x0f 467#define Sel_whereMask 0x0f
352#define Sel_CompoundText 0x10 /* last request was Compound */ 468#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
469#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353 470
354enum { 471enum {
355 C0_NUL = 0x00, 472 C0_NUL = 0x00,
356 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 473 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 474 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 475 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 476 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360}; 477};
361#define CHAR_ST 0x9c /* 0234 */ 478#define CHAR_ST 0x9c /* 0234 */
362 479
363/* 480/*
364 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 481 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 482 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366 */ 483 */
484enum {
367#define XTerm_name 0 485 XTerm_name = 0,
368#define XTerm_iconName 1 486 XTerm_iconName = 1,
369#define XTerm_title 2 487 XTerm_title = 2,
488 XTerm_property = 3, // change X property
370#define XTerm_Color 4 /* change colors */ 489 XTerm_Color = 4, // change colors
490 XTerm_Color00 = 10, // not implemented, CLASH!
491 XTerm_Color01 = 11, // not implemented
371#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 492 XTerm_Color_cursor = 12, // change actual 'Cursor' color
372#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 493 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
494 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
495 XTerm_Color05 = 15, // not implemented (tektronix fg)
496 XTerm_Color06 = 16, // not implemented (tektronix bg)
373#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 497 XTerm_Color_RV = 17, // change actual 'Highlight' color
374#define XTerm_Color_BD 18 /* change actual 'Bold' color */
375#define XTerm_Color_UL 19 /* change actual 'Underline' color */
376#define XTerm_logfile 46 /* not implemented */ 498 XTerm_logfile = 46, // not implemented
377#define XTerm_font 50 499 XTerm_font = 50,
378 500
379/* 501 XTerm_konsole30 = 30, // reserved for konsole
502 XTerm_konsole31 = 31, // reserved for konsole
503 XTerm_emacs51 = 51, // reserved for emacs shell
504 /*
380 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 505 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
506 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
381 */ 507 */
382#define XTerm_Menu 10 /* set menu item */ 508 Rxvt_Color_BD = 18, // change actual 'Bold' color
509 Rxvt_Color_UL = 19, // change actual 'Underline' color
383#define XTerm_Pixmap 20 /* new bg pixmap */ 510 Rxvt_Pixmap = 20, // new bg pixmap
384#define XTerm_restoreFG 39 /* change default fg color */ 511 Rxvt_restoreFG = 39, // change default fg color
385#define XTerm_restoreBG 49 /* change default bg color */ 512 Rxvt_restoreBG = 49, // change default bg color
386#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 513 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
514
515 URxvt_locale = 701, // change locale
516 URxvt_version = 702, // request version
517
518 URxvt_Color_IT = 704, // change actual 'Italic' colour
519 URxvt_Color_tint = 705, // change actual tint colour
520 URxvt_Color_BD = 706,
521 URxvt_Color_UL = 707,
522
523 URxvt_font = 710,
524 URxvt_boldFont = 711,
525 URxvt_italicFont = 712,
526 URxvt_boldItalicFont = 713,
527
528 URxvt_view_up = 720,
529 URxvt_view_down = 721,
530
531 URxvt_perl = 777,
532};
387 533
388/* Words starting with `Color_' are colours. Others are counts */ 534/* Words starting with `Color_' are colours. Others are counts */
389/* 535/*
390 * The following comment is mostly obsolete since pixcolor_set was expanded:
391 * We're currently upto 29 colours. Only 3 more available. The
392 * PixColor and rendition colour usage should probably be decoupled 536 * The PixColor and rendition colour usage should probably be decoupled
393 * on the unnecessary items, e.g. Color_pointer, but won't bother 537 * on the unnecessary items, e.g. Color_pointer, but won't bother
394 * until we need to. Also, be aware of usage in pixcolor_set 538 * until we need to. Also, be aware of usage in pixcolor_set
395 */ 539 */
396 540
397enum colour_list { 541enum colour_list {
542 Color_none = -2,
543 Color_transparent = -1,
398 Color_fg = 0, 544 Color_fg = 0,
399 Color_bg, 545 Color_bg,
400 minCOLOR, /* 2 */ 546 minCOLOR, /* 2 */
401 Color_Black = minCOLOR, 547 Color_Black = minCOLOR,
402 Color_Red3, 548 Color_Red3,
419 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 565 maxBrightCOLOR, /* minBrightCOLOR + 7 */
420 Color_White = maxBrightCOLOR, 566 Color_White = maxBrightCOLOR,
421#else 567#else
422 Color_White = maxCOLOR, 568 Color_White = maxCOLOR,
423#endif 569#endif
424#ifdef TTY_256COLOR
425 min256COLOR = Color_White + 1, 570 minTermCOLOR = Color_White + 1,
426 max256COLOR = minCOLOR + 255, 571 maxTermCOLOR = Color_White + 72,
427#endif
428#ifndef NO_CURSORCOLOR 572#ifndef NO_CURSORCOLOR
429 Color_cursor, 573 Color_cursor,
430 Color_cursor2, 574 Color_cursor2,
431#endif 575#endif
432 Color_pointer, 576 Color_pointer_fg,
577 Color_pointer_bg,
433 Color_border, 578 Color_border,
434#ifndef NO_BOLD_UNDERLINE_REVERSE 579#ifndef NO_BOLD_UNDERLINE_REVERSE
435 Color_BD, 580 Color_BD,
581 Color_IT,
436 Color_UL, 582 Color_UL,
437 Color_RV, 583 Color_RV,
584#endif
585#if ENABLE_FRILLS
586 Color_underline,
438#endif 587#endif
439#ifdef OPTION_HC 588#ifdef OPTION_HC
440 Color_HC, 589 Color_HC,
441#endif 590#endif
442#ifdef KEEP_SCROLLCOLOR 591#ifdef KEEP_SCROLLCOLOR
443 Color_scroll, 592 Color_scroll,
444 Color_trough, 593 Color_trough,
594#endif
595#if ENABLE_TRANSPARENCY
596 Color_tint,
597#endif
598#if OFF_FOCUS_FADING
599 Color_fade,
445#endif 600#endif
446 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
447#ifdef KEEP_SCROLLCOLOR 602#ifdef KEEP_SCROLLCOLOR
448 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
449 Color_bottomShadow, 604 Color_bottomShadow,
450 TOTAL_COLORS /* upto 30 */ 605 TOTAL_COLORS
451#else 606#else
452 TOTAL_COLORS = NRS_COLORS /* */ 607 TOTAL_COLORS = NRS_COLORS
453#endif 608#endif
454}; 609};
455 610
456#define Color_Bits 9 611#define Color_Bits 7 // 0 .. maxTermCOLOR
457#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
458#define NPIXCLR_BITS 32
459
460#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
461 612
462/* 613/*
463 * Resource list 614 * Resource list
464 */ 615 */
465enum { 616enum {
466 Rs_display_name = 0, 617# define def(name) Rs_ ## name,
467 Rs_term_name, 618# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468 Rs_iconName, 619# include "rsinc.h"
469 Rs_geometry, 620# undef def
470 Rs_reverseVideo, 621# undef reserve
471 Rs_color,
472 _Rs_color = Rs_color + NRS_COLORS - 1,
473 Rs_font,
474 Rs_name,
475 Rs_title,
476#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477 Rs_path,
478#endif
479#ifdef XPM_BACKGROUND
480 Rs_backgroundPixmap,
481#endif
482#if (MENUBAR_MAX)
483 Rs_menu,
484#endif
485#ifndef NO_BOLDFONT
486 Rs_boldFont,
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 NUM_RESOURCES 622 NUM_RESOURCES
557}; 623};
558 624
559enum {
560 TIMEOUT_INCR = 0,
561 NUM_TIMEOUTS
562};
563
564enum {
565 XA_COMPOUND_TEXT = 0,
566 XA_MULTIPLE,
567 XA_TARGETS,
568 XA_TEXT,
569 XA_TIMESTAMP,
570 XA_VT_SELECTION,
571 XA_INCR,
572 XA_WMDELETEWINDOW,
573#ifdef TRANSPARENT
574 XA_XROOTPMAPID,
575#endif
576#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
577 XA_DNDPROTOCOL,
578 XA_DNDSELECTION,
579#endif /* OFFIX_DND */
580 XA_CLIPBOARD,
581 NUM_XA
582};
583
584/*
585 * number of graphics points
586 * divisible by 2 (num lines)
587 * divisible by 4 (num rect)
588 */
589#define NGRX_PTS 1000
590
591/* DEC private modes */ 625/* DEC private modes */
592#define PrivMode_132 (1LU<<0) 626#define PrivMode_132 (1UL<<0)
593#define PrivMode_132OK (1LU<<1) 627#define PrivMode_132OK (1UL<<1)
594#define PrivMode_rVideo (1LU<<2) 628#define PrivMode_rVideo (1UL<<2)
595#define PrivMode_relOrigin (1LU<<3) 629#define PrivMode_relOrigin (1UL<<3)
596#define PrivMode_Screen (1LU<<4) 630#define PrivMode_Screen (1UL<<4)
597#define PrivMode_Autowrap (1LU<<5) 631#define PrivMode_Autowrap (1UL<<5)
598#define PrivMode_aplCUR (1LU<<6) 632#define PrivMode_aplCUR (1UL<<6)
599#define PrivMode_aplKP (1LU<<7) 633#define PrivMode_aplKP (1UL<<7)
600#define PrivMode_HaveBackSpace (1LU<<8) 634#define PrivMode_HaveBackSpace (1UL<<8)
601#define PrivMode_BackSpace (1LU<<9) 635#define PrivMode_BackSpace (1UL<<9)
602#define PrivMode_ShiftKeys (1LU<<10) 636#define PrivMode_ShiftKeys (1UL<<10)
603#define PrivMode_VisibleCursor (1LU<<11) 637#define PrivMode_VisibleCursor (1UL<<11)
604#define PrivMode_MouseX10 (1LU<<12) 638#define PrivMode_MouseX10 (1UL<<12)
605#define PrivMode_MouseX11 (1LU<<13) 639#define PrivMode_MouseX11 (1UL<<13)
606#define PrivMode_scrollBar (1LU<<14) 640#define PrivMode_scrollBar (1UL<<14)
607#define PrivMode_menuBar (1LU<<15)
608#define PrivMode_TtyOutputInh (1LU<<16) 641#define PrivMode_TtyOutputInh (1UL<<15)
609#define PrivMode_Keypress (1LU<<17) 642#define PrivMode_Keypress (1UL<<16)
610#define PrivMode_smoothScroll (1LU<<18) 643#define PrivMode_smoothScroll (1UL<<17)
611#define PrivMode_vt52 (1LU<<19) 644#define PrivMode_vt52 (1UL<<18)
645#define PrivMode_LFNL (1UL<<19)
612/* too annoying to implement X11 highlight tracking */ 646/* too annoying to implement X11 highlight tracking */
613/* #define PrivMode_MouseX11Track (1LU<<18) */ 647/* #define PrivMode_MouseX11Track (1LU<<20) */
614 648
615#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 649#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
616#define PrivMode(test,bit) \ 650#define PrivMode(test,bit) \
617 if (test) \ 651 if (test) \
618 R->PrivateModes |= (bit); \ 652 priv_modes |= (bit); \
619 else \ 653 else \
620 R->PrivateModes &= ~(bit) 654 priv_modes &= ~(bit)
621 655
622#ifdef ALLOW_132_MODE 656#ifdef ALLOW_132_MODE
623# define PrivMode_Default \
624(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 657# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625#else 658#else
626# define PrivMode_Default \ 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
627(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
628#endif
629
630#ifdef PREFER_24BIT
631# define XDEPTH R->Xdepth
632# define XCMAP R->Xcmap
633# define XVISUAL R->Xvisual
634#else
635# ifdef DEBUG_DEPTH
636# define XDEPTH DEBUG_DEPTH
637# else
638# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
639# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
640# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
641# endif 660#endif
642#endif 661
662// do not change these constants lightly, there are many interdependencies
643#define IMBUFSIZ 128 /* input modifier buffer sizes */ 663#define IMBUFSIZ 128 // input modifier buffer sizes
644#ifndef BUFSIZ
645# define BUFSIZ 4096
646#endif
647#define KBUFSZ 512 /* size of keyboard mapping buffer */ 664#define KBUFSZ 512 // size of keyboard mapping buffer
665#define CBUFSIZ 2048 // size of command buffer
666#define UBUFSIZ 2048 // character buffer
667
668#ifndef PATH_MAX
669# define PATH_MAX 16384
670#endif
671
672/* Motif window hints */
673#define MWM_HINTS_FUNCTIONS (1L << 0)
674#define MWM_HINTS_DECORATIONS (1L << 1)
675#define MWM_HINTS_INPUT_MODE (1L << 2)
676#define MWM_HINTS_STATUS (1L << 3)
677/* bit definitions for MwmHints.functions */
678#define MWM_FUNC_ALL (1L << 0)
679#define MWM_FUNC_RESIZE (1L << 1)
680#define MWM_FUNC_MOVE (1L << 2)
681#define MWM_FUNC_MINIMIZE (1L << 3)
682#define MWM_FUNC_MAXIMIZE (1L << 4)
683#define MWM_FUNC_CLOSE (1L << 5)
684/* bit definitions for MwmHints.decorations */
685#define MWM_DECOR_ALL (1L << 0)
686#define MWM_DECOR_BORDER (1L << 1)
687#define MWM_DECOR_RESIZEH (1L << 2)
688#define MWM_DECOR_TITLE (1L << 3)
689#define MWM_DECOR_MENU (1L << 4)
690#define MWM_DECOR_MINIMIZE (1L << 5)
691#define MWM_DECOR_MAXIMIZE (1L << 6)
692/* bit definitions for MwmHints.inputMode */
693#define MWM_INPUT_MODELESS 0
694#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
695#define MWM_INPUT_SYSTEM_MODAL 2
696#define MWM_INPUT_FULL_APPLICATION_MODAL 3
697#define PROP_MWM_HINTS_ELEMENTS 5
648 698
649/* 699/*
650 ***************************************************************************** 700 *****************************************************************************
651 * MACRO DEFINES 701 * MACRO DEFINES
652 ***************************************************************************** 702 *****************************************************************************
653 */ 703 */
654#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 704#define dLocal(type,name) type const name = this->name
655#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 705
656#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 706// for speed reasons, we assume that all codepoints 32 to 126 are
657#define STRCASECMP(x, y) strcasecmp((x), (y)) 707// single-width.
658#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 708#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
659#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
660#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
661#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
662#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
663#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
664#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
665#define STRDUP(x) strdup((const char *)(x))
666#define STRLEN(x) strlen((const char *)(x))
667#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
668#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
669 709
670/* convert pixel dimensions to row/column values. Everything as int32_t */ 710/* convert pixel dimensions to row/column values. Everything as int32_t */
671#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth) 711#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 712#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 713#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 714#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 715#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 716#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 717#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 718#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679 719
680#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 720// for m >= -n, ensure remainder lies between 0..n-1
681#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth) 721#define MOD(m,n) (((m) + (n)) % (n))
682 722
683#define Xscreen DefaultScreen(R->Xdisplay) 723#define LINENO(n) MOD (term_start + int(n), total_rows)
684#define Xroot DefaultRootWindow(R->Xdisplay) 724#define ROW(n) row_buf [LINENO (n)]
685 725
686/* how to build & extract colors and attributes */ 726/* how to build & extract colors and attributes */
687#define GET_BASEFG(x) (((x) & RS_fgMask)) 727#define GET_BASEFG(x) (((x) & RS_fgMask))
688#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 728#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
689#ifndef NO_BRIGHTCOLOR
690# define GET_FGCOLOR(x) \
691 ((((x) & RS_Bold) == 0 \
692 || GET_BASEFG(x) < minCOLOR \
693 || GET_BASEFG(x) >= minBrightCOLOR) \
694 ? GET_BASEFG(x) \
695 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
696# define GET_BGCOLOR(x) \
697 ((((x) & RS_Blink) == 0 \
698 || GET_BASEBG(x) < minCOLOR \
699 || GET_BASEBG(x) >= minBrightCOLOR) \
700 ? GET_BASEBG(x) \
701 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
702#else
703# define GET_FGCOLOR(x) GET_BASEFG(x)
704# define GET_BGCOLOR(x) GET_BASEBG(x)
705#endif
706 729
707#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 730#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
708#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 731#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
732
733#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
734#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
709 735
710#define GET_ATTR(x) (((x) & RS_attrMask)) 736#define GET_ATTR(x) (((x) & RS_attrMask))
711#define GET_BGATTR(x) \ 737#define GET_BGATTR(x) \
712 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 738 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713 | (((x) & RS_fgMask)<<Color_Bits)) \ 739 | (((x) & RS_fgMask)<<Color_Bits)) \
714 : ((x) & (RS_attrMask | RS_bgMask))) 740 : ((x) & (RS_attrMask | RS_bgMask)))
715#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 741#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 742#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 743#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
718 744
719#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 745#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
720#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 746
747#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
748#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
749
750#if ENABLE_STYLES
751# define FONTSET(style) fontset[GET_STYLE (style)]
752#else
753# define FONTSET(style) fontset[0]
754#endif
721 755
722#ifdef HAVE_SCROLLBARS 756#ifdef HAVE_SCROLLBARS
723# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 757# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
724#else 758#else
725# define scrollbar_TotalWidth() (0) 759# define scrollbar_TotalWidth() (0)
726#endif 760#endif
727#define scrollbar_isMotion() (R->scrollBar.state == 'm') 761#define scrollbar_isMotion() (scrollBar.state == 'm')
728#define scrollbar_isUp() (R->scrollBar.state == 'U') 762#define scrollbar_isUp() (scrollBar.state == 'U')
729#define scrollbar_isDn() (R->scrollBar.state == 'D') 763#define scrollbar_isDn() (scrollBar.state == 'D')
730#define scrollbar_isUpDn() isupper (R->scrollBar.state) 764#define scrollbar_isUpDn() isupper (scrollBar.state)
731#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 765#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
732 766
733#define scrollbar_setIdle() R->scrollBar.state = 1
734#define scrollbar_setMotion() R->scrollBar.state = 'm'
735#define scrollbar_setUp() R->scrollBar.state = 'U'
736#define scrollbar_setDn() R->scrollBar.state = 'D'
737
738#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 767#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
739#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 768#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
740 && (y) <= scrollbarnext_dnval()) 769 && (y) <= scrollbarnext_dnval ())
741#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 770#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
742#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 771#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
743#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 772#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
744#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 773#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
745#define SCROLLRXVT_MINHEIGHT 10 774#define SCROLLRXVT_MINHEIGHT 10
746#define SCROLLXTERM_MINHEIGHT 10 775#define SCROLLXTERM_MINHEIGHT 10
747 776
748#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 777#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
749 ? SCROLLNEXT_MINHEIGHT \ 778 ? SCROLLNEXT_MINHEIGHT \
750 : SCROLLRXVT_MINHEIGHT) 779 : SCROLLRXVT_MINHEIGHT)
751#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 780#define scrollbar_above_slider(y) ((y) < scrollBar.top)
752#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 781#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
753#define scrollbar_position(y) ((y) - R->scrollBar.beg) 782#define scrollbar_position(y) ((y) - scrollBar.beg)
754#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 783#define scrollbar_size() (scrollBar.end - scrollBar.beg \
755 - scrollbar_minheight()) 784 - scrollbar_minheight ())
756 785
757#if (MENUBAR_MAX > 1) 786typedef callback<void (const char *)> log_callback;
758/* rendition style flags */ 787typedef callback<int (int)> getfd_callback;
759# define menuBar_height() (R->TermWin.fheight + SHADOW) 788
760# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) 789#define SET_LOCALE(locale) rxvt_set_locale (locale)
761# define isMenuBarWindow(w) ((w) == R->menuBar.win) 790extern bool rxvt_set_locale (const char *locale) NOTHROW;
791extern void rxvt_push_locale (const char *locale) NOTHROW;
792extern void rxvt_pop_locale () NOTHROW;
793
794/****************************************************************************/
795
796#define LINE_LONGER 0x0001 // line is continued on the next row
797#define LINE_FILTERED 0x0002 // line has been filtered
798#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
799#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
800#define LINE_BIDI 0x0010 // line needs bidi (NYI)
801
802struct line_t {
803 text_t *t; // terminal the text
804 rend_t *r; // rendition, uses RS_ flags
805 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
806 uint32_t f; // flags
807
808 bool is_longer ()
809 {
810 return f & LINE_LONGER;
811 }
812
813 void is_longer (int set)
814 {
815 if (set)
816 f |= LINE_LONGER;
817 else
818 f &= ~LINE_LONGER;
819 }
820
821 void clear ()
822 {
823 t = 0;
824 r = 0;
825 l = 0;
826 f = 0;
827 }
828
829 void touch () // call whenever a line is changed/touched/updated
830 {
831#if ENABLE_PERL
832 f &= ~LINE_FILTERED;
833#endif
834 }
835
836 void touch (int col)
837 {
838 max_it (l, col);
839 touch ();
840 }
841};
842
843/****************************************************************************/
844
845// primivite wrapper around mbstate_t to ensure initialisation
846struct mbstate {
847 mbstate_t mbs;
848
849 operator mbstate_t *() { return &mbs; }
850 void reset () { memset (&mbs, 0, sizeof (mbs)); }
851 mbstate () { reset (); }
852};
853
854/****************************************************************************/
855
856#define UNICODE_MASK 0x1fffffUL
857
858#if UNICODE3
859# define COMPOSE_LO 0x40000000UL
860# define COMPOSE_HI 0x400fffffUL
861# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
762#else 862#else
763# define menuBar_height() (0) 863# if ENABLE_PERL
764# define menuBar_TotalHeight() (0) 864# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
765# define isMenuBarWindow(w) (0) 865# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
766#endif
767
768#ifdef XPM_BACKGROUND
769# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
770#else 866# else
771# define XPMClearArea(a, b, c, d, e, f, g) 867# define COMPOSE_LO 0xd800UL
772#endif 868# define COMPOSE_HI 0xf8ffUL
773
774#ifndef STRICT_FONT_CHECKING
775# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
776#endif
777
778#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
779#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
780
781#ifdef UTMP_SUPPORT
782# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
783# undef HAVE_UTMPX_H
784# undef HAVE_STRUCT_UTMPX
785# endif 869# endif
786# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 870# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787# undef HAVE_UTMP_H
788# undef HAVE_STRUCT_UTMP
789# endif 871#endif
790 872
791# ifdef HAVE_UTMPX_H 873#if ENABLE_COMBINING
792# include <utmpx.h> 874// compose chars are used to represent composite characters
793# endif 875// that are not representable in unicode, as well as characters
794# ifdef HAVE_UTMP_H 876// not fitting in the BMP.
795# include <utmp.h> 877struct compose_char {
796# endif 878 unicode_t c1, c2; // any chars != NOCHAR are valid
797#endif 879 compose_char (unicode_t c1, unicode_t c2)
880 : c1(c1), c2(c2)
881 { }
882};
798 883
799#ifdef DEBUG_CMD 884class rxvt_composite_vec {
800# define D_CMD(x) fprintf x ; fputc('\n', stderr) 885 vector<compose_char> v;
801#else 886public:
802# define D_CMD(x) 887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
803#endif 888 int expand (unicode_t c, wchar_t *r);
804#ifdef DEBUG_INIT 889 compose_char *operator [](text_t c)
805# define D_INIT(x) fprintf x ; fputc('\n', stderr)
806#else
807# define D_INIT(x)
808#endif
809#ifdef DEBUG_MAIN
810# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
811#else
812# define D_MAIN(x)
813#endif
814#ifdef DEBUG_SCREEN
815# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
816#else
817# define D_SCREEN(x)
818#endif
819#ifdef DEBUG_SELECT
820# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
821#else
822# define D_SELECT(x)
823#endif
824#ifdef DEBUG_SIZE
825# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
826#else
827# define D_SIZE(x)
828#endif
829#ifdef DEBUG_X
830# define D_X(x) fprintf x ; fputc('\n', stderr)
831#else
832# define D_X(x)
833#endif
834
835/*
836 *****************************************************************************
837 * VARIABLES
838 *****************************************************************************
839 */
840#ifdef MENUBAR
841# include "menubar.h"
842#endif
843
844#define BLINK_INTERVAL 0.5
845
846struct mbstate {
847 unsigned char orig;
848 uint32_t reg;
849 int cnt;
850
851 mbstate ()
852 { 890 {
853 cnt = 0; 891 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
892 ? &v[c - COMPOSE_LO]
893 : 0;
854 } 894 }
855}; 895};
856 896
857struct rxvt_term : rxvt_vars { 897extern class rxvt_composite_vec rxvt_composite;
858 struct mbstate mbstate; 898#endif
899
900/****************************************************************************/
901
902#ifdef KEYSYM_RESOURCE
903class keyboard_manager;
904#endif
905
906struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
907
908 // special markers with magic addresses
909 static const char resval_undef []; // options specifically unset
910 static const char resval_on []; // boolean options switched on
911 static const char resval_off []; // or off
912
913 log_callback *log_hook; // log error messages through this hook, if != 0
914 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
915#if ENABLE_PERL
916 rxvt_perl_term perl;
917#endif
918 struct mbstate mbstate; // current input multibyte state
859 919
860 unsigned char want_refresh:1, 920 unsigned char want_refresh:1,
861#ifdef TRANSPARENT 921#ifdef ENABLE_TRANSPARENCY
862 want_full_refresh:1, /* awaiting full screen refresh */ 922 want_full_refresh:1, /* awaiting full screen refresh */
863#endif
864#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
865 am_transparent:1, /* is a transparent term */ 923 am_transparent:1, /* is a transparent term */
866 am_pixmap_trans:1, /* transparency w/known root pixmap */ 924 am_pixmap_trans:1, /* transparency w/known root pixmap */
867#endif 925#endif
868 current_screen:1, /* primary or secondary */ 926 current_screen:1, /* primary or secondary */
869 hate_those_clicks:1, /* a.k.a. keep mark position */
870 num_scr_allow:1, 927 num_scr_allow:1,
871 bypass_keystate:1, 928 bypass_keystate:1,
872#ifdef CURSOR_BLINK 929#ifdef CURSOR_BLINK
873 hidden_cursor:1, 930 hidden_cursor:1,
874#endif 931#endif
932#ifdef TEXT_BLINK
933 hidden_text:1,
934#endif
875#ifdef POINTER_BLANK 935#ifdef POINTER_BLANK
876 hidden_pointer:1, 936 hidden_pointer:1,
877#endif 937#endif
938 enc_utf8:1, /* wether locale uses utf-8 */
939 seen_input:1, /* wether we have seen some program output yet */
940 seen_resize:1, /* wether we had a resize event */
878 parsed_geometry:1, 941 parsed_geometry:1;
879 seen_input:1; /* wether any input has been seen so far */
880 942
881 unsigned char refresh_type, 943 unsigned char refresh_type,
882#ifdef UTMP_SUPPORT
883 next_utmp_action,
884#endif
885#ifndef NO_SETOWNER_TTYDEV
886 next_tty_action,
887#endif
888#ifdef META8_OPTION 944#ifdef META8_OPTION
889 meta_char, /* Alt-key prefix */ 945 meta_char, /* Alt-key prefix */
890#endif 946#endif
891 scrollbar_align, 947 scrollbar_align,
892 selection_wait, 948 selection_wait,
893 selection_type; 949 selection_type;
894/* ---------- */ 950/* ---------- */
895#ifdef GREEK_SUPPORT 951 bool rvideo_state, rvideo_mode;
896 short greek_mode; /* greek keyboard mode */ 952#ifndef NO_BELL
897#endif
898 short rvideo; 953 bool rvideo_bell;
954#endif
899 int16_t num_scr; /* screen: number lines scrolled */ 955 int num_scr; /* screen: number lines scrolled */
900 uint16_t prev_ncol, /* screen: previous number of columns */ 956 int prev_ncol, /* screen: previous number of columns */
901 prev_nrow; /* screen: previous number of rows */ 957 prev_nrow; /* screen: previous number of rows */
902#ifdef RXVT_GRAPHICS
903 uint16_t gr_prev_start;
904#endif
905/* ---------- */ 958/* ---------- */
906 rend_t rstyle; 959 rend_t rstyle;
907/* ---------- */ 960/* ---------- */
908 uint32_t pixcolor_set[NPIXCLR_SETS];
909/* ---------- */
910#ifdef SELECTION_SCROLLING 961#ifdef SELECTION_SCROLLING
911 int scroll_selection_delay,
912 scroll_selection_lines; 962 int scroll_selection_lines;
913 enum page_dirn scroll_selection_dir; 963 enum page_dirn scroll_selection_dir;
914 int selection_save_x, 964 int selection_save_x,
915 selection_save_y, 965 selection_save_y,
916 selection_save_state, 966 selection_save_state;
917 pending_scroll_selection;
918#endif 967#endif
919/* ---------- */ 968/* ---------- */
920 int csrO, /* Hops - csr offset in thumb/slider to */ 969 int csrO, /* Hops - csr offset in thumb/slider to */
921 /* give proper Scroll behaviour */ 970 /* give proper Scroll behaviour */
922#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
923 scroll_arrow_delay,
924#endif
925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 971#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926 mouse_slip_wheel_delay,
927 mouse_slip_wheel_speed, 972 mouse_slip_wheel_speed,
928#endif 973#endif
929 refresh_count, 974 refresh_count,
930 refresh_limit,
931 fnum, /* logical font number */
932 last_bot, /* scrollbar last bottom position */ 975 last_bot, /* scrollbar last bottom position */
933 last_top, /* scrollbar last top position */ 976 last_top, /* scrollbar last top position */
934 last_state, /* scrollbar last state */ 977 last_state, /* scrollbar last state */
935 scrollbar_len, 978 scrollbar_len,
936 currmaxcol,
937#ifdef MENUBAR
938 menu_readonly, /* okay to alter menu? */
939 Arrows_x,
940#endif
941#if MENUBAR_MAX > 1
942 Nbars,
943#endif
944 window_vt_x, 979 window_vt_x,
945 window_vt_y, 980 window_vt_y,
946 window_sb_x, 981 window_sb_x,
947# ifdef POINTER_BLANK 982# ifdef POINTER_BLANK
948 pointerBlankDelay, 983 pointerBlankDelay,
949# endif 984# endif
950 allowedxerror; 985 allowedxerror;
951/* ---------- */ 986/* ---------- */
952 unsigned int ModMetaMask, 987 unsigned int ModLevel3Mask,
988 ModMetaMask,
953 ModNumLockMask, 989 ModNumLockMask;
954 old_width, /* last used width in screen resize */ 990 int old_width, /* last used width in screen resize */
955 old_height, /* last used height in screen resize */ 991 old_height; /* last used height in screen resize */
956#ifndef NO_BRIGHTCOLOR
957 colorfgbg,
958#endif
959 ttymode;
960 unsigned long PrivateModes, 992 unsigned long priv_modes,
961 SavedModes; 993 SavedModes;
962/* ---------- */ 994/* ---------- */
963#ifdef PREFER_24BIT 995 Atom *xa;
964 Visual *Xvisual;
965#endif
966/* ---------- */ 996/* ---------- */
967 Atom xa[NUM_XA]; 997#ifdef RXVT_SCROLLBAR
968/* ---------- */
969#ifdef MENUBAR
970 GC menubarGC;
971#endif
972#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
973 GC scrollbarGC, 998 GC scrollbarGC,
974 topShadowGC, 999 topShadowGC,
975 botShadowGC; 1000 botShadowGC;
976#endif 1001#endif
977#ifdef XTERM_SCROLLBAR 1002#ifdef XTERM_SCROLLBAR
978 GC xscrollbarGC, 1003 GC xscrollbarGC,
979 ShadowGC; 1004 ShadowGC;
1005#endif
1006#ifdef PLAIN_SCROLLBAR
1007 GC pscrollbarGC;
980#endif 1008#endif
981#ifdef NEXT_SCROLLBAR 1009#ifdef NEXT_SCROLLBAR
982 GC blackGC, 1010 GC blackGC,
983 whiteGC, 1011 whiteGC,
984 grayGC, 1012 grayGC,
992#endif 1020#endif
993/* ---------- */ 1021/* ---------- */
994 Time selection_time, 1022 Time selection_time,
995 selection_request_time; 1023 selection_request_time;
996 pid_t cmd_pid; /* process id of child */ 1024 pid_t cmd_pid; /* process id of child */
997 gid_t ttygid; 1025 char * incr_buf;
998#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1026 size_t incr_buf_size, incr_buf_fill;
999 uid_t euid;
1000 gid_t egid;
1001#endif
1002/* ---------- */ 1027/* ---------- */
1003 Cursor leftptr_cursor; 1028 Cursor leftptr_cursor;
1004#ifdef POINTER_BLANK
1005 Cursor blank_cursor;
1006#endif
1007/* ---------- */ 1029/* ---------- */
1008 const char *ttydev; /* pty/tty name */
1009#ifndef NO_BACKSPACE_KEY 1030#ifndef NO_BACKSPACE_KEY
1010 const char *key_backspace; 1031 const char *key_backspace;
1011#endif 1032#endif
1012#ifndef NO_DELETE_KEY 1033#ifndef NO_DELETE_KEY
1013 const char *key_delete; 1034 const char *key_delete;
1014#endif 1035#endif
1015#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1016 KeySym ks_bigfont, ks_smallfont;
1017#endif
1018#ifdef GREEK_SUPPORT
1019 KeySym ks_greekmodeswith;
1020#endif
1021#ifdef USE_XIM
1022 XIC Input_Context;
1023 XIMStyle input_style;
1024 int event_type;
1025#endif
1026 struct mouse_event MEvent; 1036 struct mouse_event MEvent;
1027 XComposeStatus compose; 1037 XComposeStatus compose;
1028#ifdef RXVT_GRAPHICS
1029 int graphics_up;
1030 struct grwin_t *gr_root;
1031#endif
1032 ttymode_t tio; 1038 ttymode_t tio;
1033#ifdef UTMP_SUPPORT
1034# ifdef HAVE_STRUCT_UTMP
1035 struct utmp ut;
1036# endif
1037# ifdef HAVE_STRUCT_UTMPX
1038 struct utmpx utx;
1039# endif
1040# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1041 char ut_id[5];
1042# endif
1043 int utmp_pos;
1044#endif
1045 row_col_t oldcursor; 1039 row_col_t oldcursor;
1046#ifdef XPM_BACKGROUND 1040#ifdef HAVE_BG_PIXMAP
1047 bgPixmap_t bgPixmap; 1041 bgPixmap_t bgPixmap;
1048 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1049#endif 1042#endif
1050#ifdef MULTICHAR_SET 1043#ifdef HAVE_AFTERIMAGE
1051 int oldcursormulti; 1044 ASVisual *asv;
1052 void (*multichar_decode)(unsigned char *str, int len); 1045 ASImageManager *asimman;
1053#endif 1046#endif
1054#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1055 struct stat ttyfd_stat; /* original status of our tty */
1056#endif
1057#ifdef MENUBAR
1058 menu_t *ActiveMenu, /* currently active menu */
1059 *BuildMenu; /* the menu currently being built */
1060 bar_t *CurrentBar;
1061# if !(MENUBAR_MAX > 1)
1062 bar_t BarList;
1063# endif /* (MENUBAR_MAX > 1) */
1064#endif
1065#ifdef RXVT_GRAPHICS
1066 Window gr_last_id;
1067#endif
1068#ifdef CURSOR_BLINK
1069 struct timeval lastcursorchange;
1070#endif
1071#ifdef POINTER_BLANK
1072 struct timeval lastmotion;
1073#endif
1074 struct timeval timeout[NUM_TIMEOUTS];
1075 1047
1076/* these three don't need to be kept but do so to placate some mem checkers */ 1048#if ENABLE_OVERLAY
1049 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1050 text_t **ov_text;
1051 rend_t **ov_rend;
1052
1053 void scr_swap_overlay () NOTHROW;
1054 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1055 void scr_overlay_off () NOTHROW;
1056 void scr_overlay_set (int x, int y,
1057 text_t text,
1058 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1059 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1060 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1061#endif
1062
1063 vector<void *> allocated; // free these memory blocks with free()
1064
1077 char *env_windowid; /* environmental variable WINDOWID */ 1065 char env_windowid[21]; /* environmental variable WINDOWID */
1066 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1078 char *env_display; /* environmental variable DISPLAY */ 1067 char *env_display; /* environmental variable DISPLAY */
1079 char *env_term; /* environmental variable TERM */ 1068 char *env_term; /* environmental variable TERM */
1080 char *env_colorfgbg; 1069
1081 char *buffer;
1082 char *locale; 1070 char *locale;
1083 char charsets[4]; 1071 char charsets[4];
1084 unsigned char *v_buffer; /* pointer to physical buffer */ 1072 char *v_buffer; /* pointer to physical buffer */
1085 unsigned int v_buflen; /* size of area to write */ 1073 unsigned int v_buflen; /* size of area to write */
1086 char *newfont[MAX_NFONTS]; 1074 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1075
1087#ifdef KEYSYM_RESOURCE 1076#ifdef KEYSYM_RESOURCE
1088 const unsigned char *Keysym_map[256]; 1077 keyboard_manager *keyboard;
1089#endif 1078#endif
1079
1090 const char *rs[NUM_RESOURCES]; 1080 const char *rs[NUM_RESOURCES];
1091/* command input buffering */ 1081 /* command input buffering */
1092 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1082 char *cmdbuf_ptr, *cmdbuf_endp;
1093 unsigned char cmdbuf_base[BUFSIZ]; 1083 char cmdbuf_base[CBUFSIZ];
1094 unsigned char kbuf[KBUFSZ];
1095 1084
1085 ptytty *pty;
1086
1087 rxvt_salloc *talloc; // text line allocator
1088 rxvt_salloc *ralloc; // rend line allocator
1089
1090 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1091
1092#if ENABLE_FRILLS || ISO_14755
1093 // ISO 14755 entry support
1094 unicode_t iso14755buf;
1095 void commit_iso14755 ();
1096 int hex_keyval (XKeyEvent &ev);
1097# if ISO_14755
1098 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1099 void iso14755_54 (int x, int y);
1100# endif
1101#endif
1102
1103 // modifies first argument(!)
1104 void paste (char *data, unsigned int len) NOTHROW;
1105
1106 long vt_emask, vt_emask_perl, vt_emask_xim;
1107
1108 void vt_select_input () const NOTHROW
1109 {
1110 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1111 }
1112
1113#if ENABLE_TRANSPARENCY || ENABLE_PERL
1114 void rootwin_cb (XEvent &xev);
1115 xevent_watcher rootwin_ev;
1116#endif
1117#if ENABLE_TRANSPARENCY
1118 int check_our_parents ();
1119 void check_our_parents_cb (time_watcher &w);
1120 time_watcher check_our_parents_ev;
1121#endif
1122
1123 void x_cb (XEvent &xev);
1096 void flush (); 1124 void flush ();
1125 xevent_watcher termwin_ev;
1126 xevent_watcher vt_ev;
1127#ifdef HAVE_SCROLLBARS
1128 xevent_watcher scrollbar_ev;
1129#endif
1097 1130
1131 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1098 void check_cb (check_watcher &w); check_watcher check_ev; 1132 void check_cb (check_watcher &w); check_watcher check_ev;
1099 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1133 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1100 1134 void flush_cb (time_watcher &w); time_watcher flush_ev;
1101 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1135 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1102 void x_cb (io_watcher &w, short revents); io_watcher x_ev; 1136 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1103 1137
1104#ifdef CURSOR_BLINK 1138#ifdef CURSOR_BLINK
1139 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1140#endif
1141#ifdef TEXT_BLINK
1105 void blink_cb (time_watcher &w); time_watcher blink_ev; 1142 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1143#endif
1144#ifndef NO_BELL
1145 void bell_cb (time_watcher &w); time_watcher bell_ev;
1146#endif
1147
1148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1149 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1150#endif
1151#ifdef SELECTION_SCROLLING
1152 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1153#endif
1154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1155 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1106#endif 1156#endif
1107 1157
1108#ifdef POINTER_BLANK 1158#ifdef POINTER_BLANK
1109 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1159 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1110 void pointer_blank (); 1160 void pointer_blank ();
1161#endif
1111 void pointer_unblank (); 1162 void pointer_unblank ();
1112#endif
1113 1163
1114 void tt_printf (const char *fmt,...); 1164 void tt_printf (const char *fmt,...);
1115 void tt_write (const unsigned char *data, unsigned int len); 1165 void tt_write (const char *data, unsigned int len);
1166 void pty_write ();
1116 1167
1117 void tt_winch (); 1168 void tt_winch ();
1118 1169
1119 rxvt_term (); 1170 rxvt_term ();
1120 ~rxvt_term (); 1171 ~rxvt_term ();
1121 void destroy (); 1172 void destroy ();
1173 void emergency_cleanup ();
1122 1174
1123 bool init (int argc, const char *const *argv); 1175 bool init (int argc, const char *const *argv, stringvec *envv);
1176
1177 bool init (stringvec *argv, stringvec *envv)
1178 {
1179 this->argv = argv;
1180 return init (argv->size (), argv->begin (), envv);
1181 }
1182
1124 bool init_vars (); 1183 bool init_vars ();
1125 1184
1126 uint32_t next_char ();
1127
1128 bool pty_fill (); 1185 bool pty_fill ();
1186
1187 void make_current () const // make this the "currently active" urxvt instance
1188 {
1189 SET_R (this);
1190 set_environ (envv);
1191 rxvt_set_locale (locale);
1192 }
1193
1194 void init_secondary ();
1195 const char **init_resources (int argc, const char *const *argv);
1196 const char *x_resource (const char *name);
1197 void init_env ();
1198 void set_locale (const char *locale);
1199 void init_xlocale ();
1200 void init_command (const char *const *argv);
1201 void run_command (const char *const *argv);
1202 int run_child (const char *const *argv);
1203
1204 void color_aliases (int idx);
1205 void recolour_cursor ();
1206 void create_windows (int argc, const char *const *argv);
1207 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1208 void window_calc (unsigned int newwidth, unsigned int newheight);
1209
1210#if USE_XIM
1211 rxvt_xim *input_method;
1212 XIC Input_Context;
1213 XIMStyle input_style;
1214 XPoint spot; // most recently sent spot position
1215
1216 void im_destroy ();
1217 void im_cb (); im_watcher im_ev;
1218 void im_set_size (XRectangle &size);
1219 void im_set_position (XPoint &pos) NOTHROW;
1220 void im_set_color (unsigned long &fg, unsigned long &bg);
1221 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1222
1223 bool IMisRunning ();
1224 void IMSendSpot ();
1225 bool IM_get_IC (const char *modifiers);
1226 void IMSetPosition ();
1227#endif
1228
1229 void resize_scrollbar ();
1230
1231 // command.C
1232 void key_press (XKeyEvent &ev);
1233 void key_release (XKeyEvent &ev);
1234 unsigned int cmd_write (const char *str, unsigned int count);
1235
1236 wchar_t next_char () NOTHROW;
1237 wchar_t cmd_getc () THROW ((class out_of_input));
1238 uint32_t next_octet () NOTHROW;
1239 uint32_t cmd_get8 () THROW ((class out_of_input));
1240
1241 bool cmd_parse ();
1242 void mouse_report (XButtonEvent &ev);
1243 void button_press (XButtonEvent &ev);
1244 void button_release (XButtonEvent &ev);
1245 void focus_in ();
1246 void focus_out ();
1247 void update_fade_color (unsigned int idx);
1248#ifdef PRINTPIPE
1249 FILE *popen_printer ();
1250 int pclose_printer (FILE *stream);
1251#endif
1252 void process_print_pipe ();
1253 void process_nonprinting (unicode_t ch);
1254 void process_escape_vt52 (unicode_t ch);
1255 void process_escape_seq ();
1129 void process_x_events (); 1256 void process_csi_seq ();
1257 void process_window_ops (const int *args, unsigned int nargs);
1258 char *get_to_st (unicode_t &ends_how);
1259 void process_dcs_seq ();
1260 void process_osc_seq ();
1261 void process_color_seq (int report, int color, const char *str, char resp);
1262 void process_xterm_seq (int op, const char *str, char resp);
1263 int privcases (int mode, unsigned long bit);
1264 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1265 void process_sgr_mode (unsigned int nargs, const int *arg);
1266 void process_graphics ();
1267 // init.C
1268 void Get_Colours ();
1269 void get_ourmods ();
1270 // main.C
1271 bool set_fonts ();
1272 void set_string_property (Atom prop, const char *str, int len = -1);
1273 void set_utf8_property (Atom prop, const char *str, int len = -1);
1274 void set_title (const char *str);
1275 void set_icon_name (const char *str);
1276 void set_window_color (int idx, const char *color);
1277 void set_colorfgbg ();
1278 bool set_color (rxvt_color &color, const char *name);
1279 void alias_color (int dst, int src);
1280 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1130 1281
1131 void *operator new (size_t s); 1282 // screen.C
1132 void operator delete (void *p, size_t s); 1283
1284 void lalloc (line_t &l) const
1285 {
1286 l.t = (text_t *)talloc->alloc ();
1287 l.r = (rend_t *)ralloc->alloc ();
1288 }
1289
1290#if 0
1291 void lfree (line_t &l)
1292 {
1293 talloc->free (l.t);
1294 ralloc->free (l.r);
1295 }
1296#endif
1297
1298 void lresize (line_t &l) const
1299 {
1300 if (!l.t)
1301 return;
1302
1303 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1304 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1305
1306 l.l = min (l.l, ncol);
1307
1308 if (ncol > prev_ncol)
1309 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1310 }
1311
1312 int fgcolor_of (rend_t r) const NOTHROW
1313 {
1314 int base = GET_BASEFG (r);
1315#ifndef NO_BRIGHTCOLOR
1316 if (r & RS_Bold
1317# if ENABLE_STYLES
1318 && option (Opt_intensityStyles)
1319# endif
1320 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1321 base += minBrightCOLOR - minCOLOR;
1322#endif
1323 return base;
1324 }
1325
1326 int bgcolor_of (rend_t r) const NOTHROW
1327 {
1328 int base = GET_BASEBG (r);
1329#ifndef NO_BRIGHTCOLOR
1330 if (r & RS_Blink
1331# if ENABLE_STYLES
1332 && option (Opt_intensityStyles)
1333# endif
1334 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1335 base += minBrightCOLOR - minCOLOR;
1336#endif
1337 return base;
1338 }
1339
1340 bool option (uint8_t opt) const NOTHROW
1341 {
1342 return options[opt >> 3] & (1 << (opt & 7));
1343 }
1344
1345 void set_option (uint8_t opt, bool set = true) NOTHROW
1346 {
1347 if (set)
1348 options[opt >> 3] |= (1 << (opt & 7));
1349 else
1350 options[opt >> 3] &= ~(1 << (opt & 7));
1351 }
1352
1353 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1354 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1355 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1356 void scr_reset ();
1357 void scr_release () NOTHROW;
1358 void scr_clear (bool really = false) NOTHROW;
1359 void scr_refresh () NOTHROW;
1360 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1361 void scr_erase_screen (int mode) NOTHROW;
1362#if ENABLE_FRILLS
1363 void scr_erase_savelines () NOTHROW;
1364 void scr_backindex () NOTHROW;
1365 void scr_forwardindex () NOTHROW;
1366#endif
1367 void scr_touch (bool refresh) NOTHROW;
1368 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1369 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1370 void scr_recolour () NOTHROW;
1371 void scr_remap_chars () NOTHROW;
1372 void scr_remap_chars (line_t &l) NOTHROW;
1373
1374 enum cursor_mode { SAVE, RESTORE };
1375
1376 void scr_poweron ();
1377 void scr_cursor (cursor_mode mode) NOTHROW;
1378 void scr_do_wrap () NOTHROW;
1379 void scr_swap_screen () NOTHROW;
1380 void scr_change_screen (int scrn);
1381 void scr_color (unsigned int color, int fgbg) NOTHROW;
1382 void scr_rendition (int set, int style) NOTHROW;
1383 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1384 void scr_backspace () NOTHROW;
1385 void scr_tab (int count, bool ht = false) NOTHROW;
1386 void scr_gotorc (int row, int col, int relative) NOTHROW;
1387 void scr_index (enum page_dirn direction) NOTHROW;
1388 void scr_erase_line (int mode) NOTHROW;
1389 void scr_E () NOTHROW;
1390 void scr_insdel_lines (int count, int insdel) NOTHROW;
1391 void scr_insdel_chars (int count, int insdel) NOTHROW;
1392 void scr_scroll_region (int top, int bot) NOTHROW;
1393 void scr_cursor_visible (int mode) NOTHROW;
1394 void scr_autowrap (int mode) NOTHROW;
1395 void scr_relative_origin (int mode) NOTHROW;
1396 void scr_insert_mode (int mode) NOTHROW;
1397 void scr_set_tab (int mode) NOTHROW;
1398 void scr_rvideo_mode (bool on) NOTHROW;
1399 void scr_report_position () NOTHROW;
1400 void set_font_style () NOTHROW;
1401 void scr_charset_choose (int set) NOTHROW;
1402 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1403 void scr_move_to (int y, int len) NOTHROW;
1404 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1405 bool scr_changeview (int new_view_start) NOTHROW;
1406 void scr_bell () NOTHROW;
1407 void scr_printscreen (int fullhist) NOTHROW;
1408 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1409 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1410 void scr_reverse_selection () NOTHROW;
1411 void scr_dump (int fd) NOTHROW;
1412
1413 void selection_check (int check_more) NOTHROW;
1414 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1415 void selection_property (Window win, Atom prop) NOTHROW;
1416 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1417 int selection_request_other (Atom target, int selnum) NOTHROW;
1418 void selection_clear () NOTHROW;
1419 void selection_make (Time tm);
1420 bool selection_grab (Time tm) NOTHROW;
1421 void selection_start_colrow (int col, int row) NOTHROW;
1422 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1423 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1424 void selection_remove_trailing_spaces () NOTHROW;
1425 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1426 void selection_click (int clicks, int x, int y) NOTHROW;
1427 void selection_extend (int x, int y, int flag) NOTHROW;
1428 void selection_rotate (int x, int y) NOTHROW;
1429
1430 void pixel_position (int *x, int *y) NOTHROW;
1431
1432#if defined(NEXT_SCROLLBAR)
1433 // scrollbar-next.C
1434 Pixmap renderPixmap (const char *const *data, int width, int height);
1435 void init_scrollbar_stuff ();
1436 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1437 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1438#endif
1439
1440#if defined(RXVT_SCROLLBAR)
1441 // scrollbar-rxvt.C
1442 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1443#endif
1444
1445#if defined(XTERM_SCROLLBAR)
1446 // scrollbar-xterm.C
1447 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1448#endif
1449
1450#if defined(PLAIN_SCROLLBAR)
1451 // scrollbar-plain.C
1452 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1453#endif
1454
1455 // scrollbar.C
1456 int scrollbar_mapping (int map);
1457 int scrollbar_show (int update);
1458 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1459
1460 // xdefaults.C
1461 void get_options (int argc, const char *const *argv);
1462 int parse_keysym (const char *str, const char *arg);
1463 void get_xdefaults (FILE *stream, const char *name);
1464 void extract_resources ();
1465 // xpm.C
1466//int scale_pixmap (const char *geom);
1467 void resize_pixmap ();
1468 void set_bgPixmap (const char *file);
1133}; 1469};
1134
1135#ifndef __attribute__
1136# ifdef __GNUC__
1137# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1138# define __attribute__(x)
1139# endif
1140# endif
1141# define __attribute__(x)
1142#endif
1143 1470
1144/* 1471/*
1145 ***************************************************************************** 1472 *****************************************************************************
1146 * PROTOTYPES 1473 * PROTOTYPES
1147 ***************************************************************************** 1474 *****************************************************************************
1149#ifdef PROTOTYPES 1476#ifdef PROTOTYPES
1150# define __PROTO(p) p 1477# define __PROTO(p) p
1151#else 1478#else
1152# define __PROTO(p) () 1479# define __PROTO(p) ()
1153#endif 1480#endif
1154#include "protos.h"
1155
1156#ifdef DEBUG_malloc
1157# include "dmalloc.h" /* This comes last */
1158#endif
1159 1481
1160#endif /* _RXVT_H_ */ 1482#endif /* _RXVT_H_ */
1161 1483

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