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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 1.283 by sasha, Fri Aug 3 22:40:10 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# endif
183
184 unsigned int h_scale, v_scale;/* percents of the window size */
185 int h_align, v_align; /* percents of the window size:
186 0 - left align, 50 - center, 100 - right */
187
188 bool handle_geometry (const char *geom);
189
190# endif
191
192# define bgPmap_geometrySet (1UL<<0)
193# define bgPmap_hScale (1UL<<1)
194# define bgPmap_vScale (1UL<<2)
195# define bgPmap_Scale (bgPmap_hScale|bgPmap_vScale)
196# define bgPmap_propScale (1UL<<3)
197# define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_Scale|bgPmap_propScale)
198
199# define bgPmap_Transparent (1UL<<16)
200 unsigned long flags;
201
108 Pixmap pixmap; 202 Pixmap pixmap;
109} bgPixmap_t; 203 unsigned int pmap_width, pmap_height;
204 unsigned int pmap_depth;
205
206 bool window_size_sensitive();
207
208};
209#else
210# undef HAVE_BG_PIXMAP
110#endif 211#endif
111 212
112/* 213/*
113 * the 'essential' information for reporting Mouse Events 214 * the 'essential' information for reporting Mouse Events
114 * pared down from XButtonEvent 215 * pared down from XButtonEvent
115 */ 216 */
116struct mouse_event { 217struct mouse_event {
117 int clicks; 218 int clicks;
118 Time time; /* milliseconds */ 219 Time time; /* milliseconds */
119 unsigned int state; /* key or button mask */ 220 unsigned int state; /* key or button mask */
120 unsigned int button; /* detail */ 221 unsigned int button; /* detail */
121}; 222};
122 223
123#ifndef min 224#if ENABLE_FRILLS
124# define min(a,b) (((a) < (b)) ? (a) : (b)) 225typedef struct _mwmhints {
125# define max(a,b) (((a) > (b)) ? (a) : (b)) 226 CARD32 flags;
227 CARD32 functions;
228 CARD32 decorations;
229 INT32 input_mode;
230 CARD32 status;
231} MWMHints;
126#endif 232#endif
127 233
128#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 234#if ENABLE_XEMBED
129#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 235// XEMBED messages
130#define SWAP_IT(one, two, typeof) \ 236# define XEMBED_EMBEDDED_NOTIFY 0
131 do { \ 237# define XEMBED_WINDOW_ACTIVATE 1
132 typeof swapittmp; \ 238# define XEMBED_WINDOW_DEACTIVATE 2
133 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 239# define XEMBED_REQUEST_FOCUS 3
134 } while (/* CONSTCOND */ 0) 240# define XEMBED_FOCUS_IN 4
135#define BOUND_POSITIVE_INT16(val) \ 241# define XEMBED_FOCUS_OUT 5
136 (int16_t)((val) <= 0 \ 242# define XEMBED_FOCUS_NEXT 6
137 ? 0 \ 243# define XEMBED_FOCUS_PREV 7
138 : min((val), (((uint16_t)-1)>>1))) 244
245# define XEMBED_MODALITY_ON 10
246# define XEMBED_MODALITY_OFF 11
247# define XEMBED_REGISTER_ACCELERATOR 12
248# define XEMBED_UNREGISTER_ACCELERATOR 13
249# define XEMBED_ACTIVATE_ACCELERATOR 14
250
251// XEMBED detail code
252# define XEMBED_FOCUS_CURRENT 0
253# define XEMBED_FOCUS_FIRST 1
254# define XEMBED_FOCUS_LAST 2
255
256# define XEMBED_MAPPED (1 << 0)
257#endif
139 258
140/* 259/*
141 ***************************************************************************** 260 *****************************************************************************
142 * NORMAL DEFINES 261 * NORMAL DEFINES
143 ***************************************************************************** 262 *****************************************************************************
144 */ 263 */
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 */
153 264
154/* COLORTERM, TERM environment variables */ 265/* COLORTERM, TERM environment variables */
155#define COLORTERMENV "rxvt" 266#define COLORTERMENV "rxvt"
156#ifdef XPM_BACKGROUND 267#ifdef XPM_BACKGROUND
157# define COLORTERMENVFULL COLORTERMENV "-xpm" 268# define COLORTERMENVFULL COLORTERMENV "-xpm"
158#else 269#else
159# define COLORTERMENVFULL COLORTERMENV 270# define COLORTERMENVFULL COLORTERMENV
160#endif 271#endif
161#ifndef TERMENV 272#ifndef TERMENV
162# define TERMENV "xterm" 273# define TERMENV "rxvt-unicode"
163#endif 274#endif
164 275
165#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 276#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166# define NO_MOUSE_REPORT_SCROLLBAR 277# define NO_MOUSE_REPORT_SCROLLBAR 1
167#endif
168
169#ifdef NO_RESOURCES
170# undef USE_XGETDEFAULT
171#endif 278#endif
172 279
173/* now look for other badly set stuff */ 280/* now look for other badly set stuff */
174 281
175#if !defined (EACCESS) && defined(EAGAIN) 282#if !defined (EACCESS) && defined(EAGAIN)
179#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 286#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180# define EXIT_SUCCESS 0 /* exit function success */ 287# define EXIT_SUCCESS 0 /* exit function success */
181# define EXIT_FAILURE 1 /* exit function failure */ 288# define EXIT_FAILURE 1 /* exit function failure */
182#endif 289#endif
183 290
184#define menuBar_esc 10
185#define scrollBar_esc 30 291#define scrollBar_esc 30
186#define menuBar_margin 2 /* margin below text */
187 292
188#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 293#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
189# define HAVE_SCROLLBARS 294# 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 295#endif
198 296
199#define R_SB_ALIGN_CENTRE 0 297#define R_SB_ALIGN_CENTRE 0
200#define R_SB_ALIGN_TOP 1 298#define R_SB_ALIGN_TOP 1
201#define R_SB_ALIGN_BOTTOM 2 299#define R_SB_ALIGN_BOTTOM 2
202 300
203#define R_SB_RXVT 0
204#define R_SB_NEXT 1 301#define R_SB_NEXT 1
205#define R_SB_XTERM 2 302#define R_SB_XTERM 2
303#define R_SB_PLAIN 4
304#define R_SB_RXVT 8
206 305
207#define SB_WIDTH_NEXT 19 306#define SB_WIDTH_NEXT 19
208#define SB_WIDTH_XTERM 7 307#define SB_WIDTH_XTERM 15
308#define SB_WIDTH_PLAIN 7
209#ifndef SB_WIDTH_RXVT 309#ifndef SB_WIDTH_RXVT
210# define SB_WIDTH_RXVT 10 310# define SB_WIDTH_RXVT 10
211#endif 311#endif
212 312
213/* 313/*
240 * | | :::::::: | 340 * | | :::::::: |
241 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 341 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242 * | +---------+ | 342 * | +---------+ |
243 * | | ......%%| | 343 * | | ......%%| |
244 * | | ......%%| | 344 * | | ......%%| |
245 * | | ..()..%%| | 345 * | | .. ()..%%| |
246 * | | ......%%| | 346 * | | ......%%| |
247 * | | %%%%%%%%| | 347 * | | %%%%%%%%| |
248 * | +---------+ | <......................... 348 * | +---------+ | <.........................
249 * | | <---< SB_PADDING : 349 * | | <---< SB_PADDING :
250 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 350 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
271 * :............: 371 * :............:
272 * | 372 * |
273 * +---< SB_WIDTH_NEXT 373 * +---< SB_WIDTH_NEXT
274 */ 374 */
275 375
376enum {
276#define NO_REFRESH 0 /* Window not visible at all! */ 377 NO_REFRESH = 0, /* Window not visible at all! */
277#define FAST_REFRESH (1<<0) /* Fully exposed window */ 378 FAST_REFRESH = 1, /* Fully exposed window */
278#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 379 SLOW_REFRESH = 2, /* Partially exposed window */
279#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 380};
280#define REFRESH_BOUNDS (1<<3)
281 381
282#ifdef NO_SECONDARY_SCREEN 382#ifdef NO_SECONDARY_SCREEN
283# define NSCREENS 0 383# define NSCREENS 0
284#else 384#else
285# define NSCREENS 1 385# define NSCREENS 1
286#endif 386#endif
287 387
288#define IGNORE 0
289#define SAVE 's'
290#define RESTORE 'r'
291
292/* special (internal) prefix for font commands */ 388/* special (internal) prefix for font commands */
293#define FONT_CMD '#' 389#define FONT_CMD '#'
294#define FONT_DN "#-" 390#define FONT_DN "#-"
295#define FONT_UP "#+" 391#define FONT_UP "#+"
296 392
297/* flags for rxvt_scr_gotorc() */ 393/* flags for rxvt_scr_gotorc () */
394enum {
298#define C_RELATIVE 1 /* col movement is relative */ 395 C_RELATIVE = 1, /* col movement is relative */
299#define R_RELATIVE 2 /* row movement is relative */ 396 R_RELATIVE = 2, /* row movement is relative */
300#define RELATIVE (R_RELATIVE|C_RELATIVE) 397 RELATIVE = C_RELATIVE | R_RELATIVE,
398};
301 399
302/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 400/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
303#define INSERT -1 /* don't change these values */ 401enum {
304#define DELETE +1 402 INSERT = -1, /* don't change these values */
305#define ERASE +2 403 DELETE = +1,
404 ERASE = +2,
405};
306 406
307/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 407/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
308enum page_dirn { 408enum page_dirn {
309 UP, 409 UP,
310 DN, 410 DN,
311 NO_DIR 411 NO_DIR,
312}; 412};
313 413
314/* arguments for rxvt_scr_change_screen() */ 414/* arguments for rxvt_scr_change_screen () */
315enum { 415enum {
316 PRIMARY = 0, 416 PRIMARY = 0,
317 SECONDARY 417 SECONDARY,
318}; 418};
319 419
320enum {
321 SBYTE = 0,
322 WBYTE
323};
324
325
326#define RS_None 0 /* Normal */ 420#define RS_None 0
327 421
328#define RS_fgMask 0x000001FFu /* 512 colors */ 422#define RS_fgMask 0x0000007fUL // 128 colors
329#define RS_bgMask 0x0003FE00u /* 512 colors */ 423#define RS_bgMask 0x00003f80UL // 128 colors
330#define RS_Bold 0x00040000u /* bold */ 424
425// font styles
426#define RS_Bold 0x00004000UL // value 1
427#define RS_Italic 0x00008000UL // value 2
428
429// fake styles
331#define RS_Blink 0x00080000u /* blink */ 430#define RS_Blink 0x00010000UL // blink
332#define RS_RVid 0x00100000u /* reverse video */ 431#define RS_RVid 0x00020000UL // reverse video
333#define RS_Uline 0x00200000u /* underline */ 432#define RS_Uline 0x00040000UL // underline
334 433
335#define RS_wide 0x00400000u /* only multibyte characters */ 434// toggle this to force redraw, must be != RS_Careful
336#define IS_WIDE(r) ((r) & RS_wide) 435#define RS_redraw 0x01000000UL
337 436
437// 5 custom bits for extensions
438#define RS_customCount 32
439#define RS_customMask 0x00f80000UL
440#define RS_customShift 19
441
442// other flags
443#define RS_Careful 0x80000000UL /* be careful when drawing these */
444
445#define RS_styleCount 4
446#define RS_styleMask (RS_Bold | RS_Italic)
447#define RS_styleShift 14
448
449#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
450#define RS_attrMask (RS_baseattrMask | RS_fontMask)
451
452#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
338#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 453#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
339#define RS_fontShift 24 454#define RS_fontShift 24
340 455
341#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 456#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
342#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 457#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
343 458
344#define Sel_none 0 /* Not waiting */ 459#define Sel_none 0 /* Not waiting */
345#define Sel_normal 0x01 /* normal selection */ 460#define Sel_normal 0x01 /* normal selection */
346#define Sel_incr 0x02 /* incremental selection */ 461#define Sel_incr 0x02 /* incremental selection */
347#define Sel_direct 0x00 462#define Sel_direct 0x00
348#define Sel_Primary 0x01 463#define Sel_Primary 0x01
349#define Sel_Secondary 0x02 464#define Sel_Secondary 0x02
350#define Sel_Clipboard 0x03 465#define Sel_Clipboard 0x03
351#define Sel_whereMask 0x0f 466#define Sel_whereMask 0x0f
352#define Sel_CompoundText 0x10 /* last request was Compound */ 467#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
468#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
353 469
354enum { 470enum {
355 C0_NUL = 0x00, 471 C0_NUL = 0x00,
356 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 472 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 , 473 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, 474 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 475 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360}; 476};
361#define CHAR_ST 0x9c /* 0234 */ 477#define CHAR_ST 0x9c /* 0234 */
362 478
363/* 479/*
364 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 480 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 481 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366 */ 482 */
483enum {
367#define XTerm_name 0 484 XTerm_name = 0,
368#define XTerm_iconName 1 485 XTerm_iconName = 1,
369#define XTerm_title 2 486 XTerm_title = 2,
487 XTerm_property = 3, // change X property
370#define XTerm_Color 4 /* change colors */ 488 XTerm_Color = 4, // change colors
489 XTerm_Color00 = 10, // not implemented, CLASH!
490 XTerm_Color01 = 11, // not implemented
371#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 491 XTerm_Color_cursor = 12, // change actual 'Cursor' color
372#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 492 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
493 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
494 XTerm_Color05 = 15, // not implemented (tektronix fg)
495 XTerm_Color06 = 16, // not implemented (tektronix bg)
373#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 496 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 */ 497 XTerm_logfile = 46, // not implemented
377#define XTerm_font 50 498 XTerm_font = 50,
378 499
379/* 500 XTerm_konsole30 = 30, // reserved for konsole
501 XTerm_konsole31 = 31, // reserved for konsole
502 XTerm_emacs51 = 51, // reserved for emacs shell
503 /*
380 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 504 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
505 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
381 */ 506 */
382#define XTerm_Menu 10 /* set menu item */ 507 Rxvt_Color_BD = 18, // change actual 'Bold' color
508 Rxvt_Color_UL = 19, // change actual 'Underline' color
383#define XTerm_Pixmap 20 /* new bg pixmap */ 509 Rxvt_Pixmap = 20, // new bg pixmap
384#define XTerm_restoreFG 39 /* change default fg color */ 510 Rxvt_restoreFG = 39, // change default fg color
385#define XTerm_restoreBG 49 /* change default bg color */ 511 Rxvt_restoreBG = 49, // change default bg color
386#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 512 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
513
514 URxvt_locale = 701, // change locale
515 URxvt_version = 702, // request version
516
517 URxvt_Color_IT = 704, // change actual 'Italic' colour
518 URxvt_Color_tint = 705, // change actual tint colour
519 URxvt_Color_BD = 706,
520 URxvt_Color_UL = 707,
521
522 URxvt_font = 710,
523 URxvt_boldFont = 711,
524 URxvt_italicFont = 712,
525 URxvt_boldItalicFont = 713,
526
527 URxvt_view_up = 720,
528 URxvt_view_down = 721,
529
530 URxvt_perl = 777,
531};
387 532
388/* Words starting with `Color_' are colours. Others are counts */ 533/* Words starting with `Color_' are colours. Others are counts */
389/* 534/*
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 535 * The PixColor and rendition colour usage should probably be decoupled
393 * on the unnecessary items, e.g. Color_pointer, but won't bother 536 * 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 537 * until we need to. Also, be aware of usage in pixcolor_set
395 */ 538 */
396 539
397enum colour_list { 540enum colour_list {
541 Color_none = -2,
542 Color_transparent = -1,
398 Color_fg = 0, 543 Color_fg = 0,
399 Color_bg, 544 Color_bg,
400 minCOLOR, /* 2 */ 545 minCOLOR, /* 2 */
401 Color_Black = minCOLOR, 546 Color_Black = minCOLOR,
402 Color_Red3, 547 Color_Red3,
419 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 564 maxBrightCOLOR, /* minBrightCOLOR + 7 */
420 Color_White = maxBrightCOLOR, 565 Color_White = maxBrightCOLOR,
421#else 566#else
422 Color_White = maxCOLOR, 567 Color_White = maxCOLOR,
423#endif 568#endif
424#ifdef TTY_256COLOR
425 min256COLOR = Color_White + 1, 569 minTermCOLOR = Color_White + 1,
426 max256COLOR = minCOLOR + 255, 570 maxTermCOLOR = Color_White + 72,
427#endif
428#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
429 Color_cursor, 572 Color_cursor,
430 Color_cursor2, 573 Color_cursor2,
431#endif 574#endif
432 Color_pointer, 575 Color_pointer_fg,
576 Color_pointer_bg,
433 Color_border, 577 Color_border,
434#ifndef NO_BOLD_UNDERLINE_REVERSE 578#ifndef NO_BOLD_UNDERLINE_REVERSE
435 Color_BD, 579 Color_BD,
580 Color_IT,
436 Color_UL, 581 Color_UL,
437 Color_RV, 582 Color_RV,
583#endif
584#if ENABLE_FRILLS
585 Color_underline,
438#endif 586#endif
439#ifdef OPTION_HC 587#ifdef OPTION_HC
440 Color_HC, 588 Color_HC,
441#endif 589#endif
442#ifdef KEEP_SCROLLCOLOR 590#ifdef KEEP_SCROLLCOLOR
443 Color_scroll, 591 Color_scroll,
444 Color_trough, 592 Color_trough,
593#endif
594#if TINTING
595 Color_tint,
596#endif
597#if OFF_FOCUS_FADING
598 Color_fade,
445#endif 599#endif
446 NRS_COLORS, /* */ 600 NRS_COLORS, /* */
447#ifdef KEEP_SCROLLCOLOR 601#ifdef KEEP_SCROLLCOLOR
448 Color_topShadow = NRS_COLORS, 602 Color_topShadow = NRS_COLORS,
449 Color_bottomShadow, 603 Color_bottomShadow,
450 TOTAL_COLORS /* upto 30 */ 604 TOTAL_COLORS
451#else 605#else
452 TOTAL_COLORS = NRS_COLORS /* */ 606 TOTAL_COLORS = NRS_COLORS
453#endif 607#endif
454}; 608};
455 609
456#define Color_Bits 9 610#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))
461 611
462/* 612/*
463 * Resource list 613 * Resource list
464 */ 614 */
465enum { 615enum {
466 Rs_display_name = 0, 616# define def(name) Rs_ ## name,
467 Rs_term_name, 617# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468 Rs_iconName, 618# include "rsinc.h"
469 Rs_geometry, 619# undef def
470 Rs_reverseVideo, 620# 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 621 NUM_RESOURCES
557}; 622};
558 623
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 */ 624/* DEC private modes */
592#define PrivMode_132 (1LU<<0) 625#define PrivMode_132 (1UL<<0)
593#define PrivMode_132OK (1LU<<1) 626#define PrivMode_132OK (1UL<<1)
594#define PrivMode_rVideo (1LU<<2) 627#define PrivMode_rVideo (1UL<<2)
595#define PrivMode_relOrigin (1LU<<3) 628#define PrivMode_relOrigin (1UL<<3)
596#define PrivMode_Screen (1LU<<4) 629#define PrivMode_Screen (1UL<<4)
597#define PrivMode_Autowrap (1LU<<5) 630#define PrivMode_Autowrap (1UL<<5)
598#define PrivMode_aplCUR (1LU<<6) 631#define PrivMode_aplCUR (1UL<<6)
599#define PrivMode_aplKP (1LU<<7) 632#define PrivMode_aplKP (1UL<<7)
600#define PrivMode_HaveBackSpace (1LU<<8) 633#define PrivMode_HaveBackSpace (1UL<<8)
601#define PrivMode_BackSpace (1LU<<9) 634#define PrivMode_BackSpace (1UL<<9)
602#define PrivMode_ShiftKeys (1LU<<10) 635#define PrivMode_ShiftKeys (1UL<<10)
603#define PrivMode_VisibleCursor (1LU<<11) 636#define PrivMode_VisibleCursor (1UL<<11)
604#define PrivMode_MouseX10 (1LU<<12) 637#define PrivMode_MouseX10 (1UL<<12)
605#define PrivMode_MouseX11 (1LU<<13) 638#define PrivMode_MouseX11 (1UL<<13)
606#define PrivMode_scrollBar (1LU<<14) 639#define PrivMode_scrollBar (1UL<<14)
607#define PrivMode_menuBar (1LU<<15)
608#define PrivMode_TtyOutputInh (1LU<<16) 640#define PrivMode_TtyOutputInh (1UL<<15)
609#define PrivMode_Keypress (1LU<<17) 641#define PrivMode_Keypress (1UL<<16)
610#define PrivMode_smoothScroll (1LU<<18) 642#define PrivMode_smoothScroll (1UL<<17)
611#define PrivMode_vt52 (1LU<<19) 643#define PrivMode_vt52 (1UL<<18)
644#define PrivMode_LFNL (1UL<<19)
612/* too annoying to implement X11 highlight tracking */ 645/* too annoying to implement X11 highlight tracking */
613/* #define PrivMode_MouseX11Track (1LU<<18) */ 646/* #define PrivMode_MouseX11Track (1LU<<20) */
614 647
615#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 648#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
616#define PrivMode(test,bit) \ 649#define PrivMode(test,bit) \
617 if (test) \ 650 if (test) \
618 R->PrivateModes |= (bit); \ 651 priv_modes |= (bit); \
619 else \ 652 else \
620 R->PrivateModes &= ~(bit) 653 priv_modes &= ~(bit)
621 654
622#ifdef ALLOW_132_MODE 655#ifdef ALLOW_132_MODE
623# define PrivMode_Default \
624(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 656# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
625#else 657#else
626# define PrivMode_Default \ 658# 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 659#endif
642#endif 660
661// do not change these constants lightly, there are many interdependencies
643#define IMBUFSIZ 128 /* input modifier buffer sizes */ 662#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 */ 663#define KBUFSZ 512 // size of keyboard mapping buffer
664#define CBUFSIZ 2048 // size of command buffer
665#define UBUFSIZ 2048 // character buffer
666
667#ifndef PATH_MAX
668# define PATH_MAX 16384
669#endif
670
671/* Motif window hints */
672#define MWM_HINTS_FUNCTIONS (1L << 0)
673#define MWM_HINTS_DECORATIONS (1L << 1)
674#define MWM_HINTS_INPUT_MODE (1L << 2)
675#define MWM_HINTS_STATUS (1L << 3)
676/* bit definitions for MwmHints.functions */
677#define MWM_FUNC_ALL (1L << 0)
678#define MWM_FUNC_RESIZE (1L << 1)
679#define MWM_FUNC_MOVE (1L << 2)
680#define MWM_FUNC_MINIMIZE (1L << 3)
681#define MWM_FUNC_MAXIMIZE (1L << 4)
682#define MWM_FUNC_CLOSE (1L << 5)
683/* bit definitions for MwmHints.decorations */
684#define MWM_DECOR_ALL (1L << 0)
685#define MWM_DECOR_BORDER (1L << 1)
686#define MWM_DECOR_RESIZEH (1L << 2)
687#define MWM_DECOR_TITLE (1L << 3)
688#define MWM_DECOR_MENU (1L << 4)
689#define MWM_DECOR_MINIMIZE (1L << 5)
690#define MWM_DECOR_MAXIMIZE (1L << 6)
691/* bit definitions for MwmHints.inputMode */
692#define MWM_INPUT_MODELESS 0
693#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
694#define MWM_INPUT_SYSTEM_MODAL 2
695#define MWM_INPUT_FULL_APPLICATION_MODAL 3
696#define PROP_MWM_HINTS_ELEMENTS 5
648 697
649/* 698/*
650 ***************************************************************************** 699 *****************************************************************************
651 * MACRO DEFINES 700 * MACRO DEFINES
652 ***************************************************************************** 701 *****************************************************************************
653 */ 702 */
654#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 703#define dLocal(type,name) type const name = this->name
655#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 704
656#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 705// for speed reasons, we assume that all codepoints 32 to 126 are
657#define STRCASECMP(x, y) strcasecmp((x), (y)) 706// single-width.
658#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 707#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))
669 708
670/* convert pixel dimensions to row/column values. Everything as int32_t */ 709/* 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) 710#define Pixel2Col(x) Pixel2Width((int32_t)(x))
672#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 711#define Pixel2Row(y) Pixel2Height((int32_t)(y))
673#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 712#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
674#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 713#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
675#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 714#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
676#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 715#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
677#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 716#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
678#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 717#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
679 718
680#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 719// 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) 720#define MOD(m,n) (((m) + (n)) % (n))
682 721
683#define Xscreen DefaultScreen(R->Xdisplay) 722#define LINENO(n) MOD (term_start + int(n), total_rows)
684#define Xroot DefaultRootWindow(R->Xdisplay) 723#define ROW(n) row_buf [LINENO (n)]
685 724
686/* how to build & extract colors and attributes */ 725/* how to build & extract colors and attributes */
687#define GET_BASEFG(x) (((x) & RS_fgMask)) 726#define GET_BASEFG(x) (((x) & RS_fgMask))
688#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 727#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
706 728
707#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 729#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
708#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 730#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
731
732#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
733#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
709 734
710#define GET_ATTR(x) (((x) & RS_attrMask)) 735#define GET_ATTR(x) (((x) & RS_attrMask))
711#define GET_BGATTR(x) \ 736#define GET_BGATTR(x) \
712 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 737 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713 | (((x) & RS_fgMask)<<Color_Bits)) \ 738 | (((x) & RS_fgMask)<<Color_Bits)) \
714 : ((x) & (RS_attrMask | RS_bgMask))) 739 : ((x) & (RS_attrMask | RS_bgMask)))
715#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 740#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
716#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 741#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
717#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 742#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
718 743
719#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 744#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))) 745
746#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
747#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
748
749#if ENABLE_STYLES
750# define FONTSET(style) fontset[GET_STYLE (style)]
751#else
752# define FONTSET(style) fontset[0]
753#endif
721 754
722#ifdef HAVE_SCROLLBARS 755#ifdef HAVE_SCROLLBARS
723# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 756# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
724#else 757#else
725# define scrollbar_TotalWidth() (0) 758# define scrollbar_TotalWidth() (0)
726#endif 759#endif
727#define scrollbar_isMotion() (R->scrollBar.state == 'm') 760#define scrollbar_isMotion() (scrollBar.state == 'm')
728#define scrollbar_isUp() (R->scrollBar.state == 'U') 761#define scrollbar_isUp() (scrollBar.state == 'U')
729#define scrollbar_isDn() (R->scrollBar.state == 'D') 762#define scrollbar_isDn() (scrollBar.state == 'D')
730#define scrollbar_isUpDn() isupper (R->scrollBar.state) 763#define scrollbar_isUpDn() isupper (scrollBar.state)
731#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 764#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
732 765
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)) 766#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
739#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 767#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
740 && (y) <= scrollbarnext_dnval()) 768 && (y) <= scrollbarnext_dnval ())
741#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 769#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
742#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 770#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
743#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 771#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
744#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 772#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
745#define SCROLLRXVT_MINHEIGHT 10 773#define SCROLLRXVT_MINHEIGHT 10
746#define SCROLLXTERM_MINHEIGHT 10 774#define SCROLLXTERM_MINHEIGHT 10
747 775
748#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 776#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
749 ? SCROLLNEXT_MINHEIGHT \ 777 ? SCROLLNEXT_MINHEIGHT \
750 : SCROLLRXVT_MINHEIGHT) 778 : SCROLLRXVT_MINHEIGHT)
751#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 779#define scrollbar_above_slider(y) ((y) < scrollBar.top)
752#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 780#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
753#define scrollbar_position(y) ((y) - R->scrollBar.beg) 781#define scrollbar_position(y) ((y) - scrollBar.beg)
754#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 782#define scrollbar_size() (scrollBar.end - scrollBar.beg \
755 - scrollbar_minheight()) 783 - scrollbar_minheight ())
756 784
757#if (MENUBAR_MAX > 1) 785typedef callback<void (const char *)> log_callback;
758/* rendition style flags */ 786typedef callback<int (int)> getfd_callback;
759# define menuBar_height() (R->TermWin.fheight + SHADOW) 787
760# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) 788#define SET_LOCALE(locale) rxvt_set_locale (locale)
761# define isMenuBarWindow(w) ((w) == R->menuBar.win) 789extern bool rxvt_set_locale (const char *locale) NOTHROW;
790extern void rxvt_push_locale (const char *locale) NOTHROW;
791extern void rxvt_pop_locale () NOTHROW;
792
793/****************************************************************************/
794
795#define LINE_LONGER 0x0001 // line is continued on the next row
796#define LINE_FILTERED 0x0002 // line has been filtered
797#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
798#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
799#define LINE_BIDI 0x0010 // line needs bidi (NYI)
800
801struct line_t {
802 text_t *t; // terminal the text
803 rend_t *r; // rendition, uses RS_ flags
804 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
805 uint32_t f; // flags
806
807 bool is_longer ()
808 {
809 return f & LINE_LONGER;
810 }
811
812 void is_longer (int set)
813 {
814 if (set)
815 f |= LINE_LONGER;
816 else
817 f &= ~LINE_LONGER;
818 }
819
820 void clear ()
821 {
822 t = 0;
823 r = 0;
824 l = 0;
825 f = 0;
826 }
827
828 void touch () // call whenever a line is changed/touched/updated
829 {
830#if ENABLE_PERL
831 f &= ~LINE_FILTERED;
832#endif
833 }
834
835 void touch (int col)
836 {
837 max_it (l, col);
838 touch ();
839 }
840};
841
842/****************************************************************************/
843
844// primivite wrapper around mbstate_t to ensure initialisation
845struct mbstate {
846 mbstate_t mbs;
847
848 operator mbstate_t *() { return &mbs; }
849 void reset () { memset (&mbs, 0, sizeof (mbs)); }
850 mbstate () { reset (); }
851};
852
853/****************************************************************************/
854
855#define UNICODE_MASK 0x1fffffUL
856
857#if UNICODE3
858# define COMPOSE_LO 0x40000000UL
859# define COMPOSE_HI 0x400fffffUL
860# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
762#else 861#else
763# define menuBar_height() (0) 862# if ENABLE_PERL
764# define menuBar_TotalHeight() (0) 863# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
765# define isMenuBarWindow(w) (0) 864# 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 865# else
771# define XPMClearArea(a, b, c, d, e, f, g) 866# define COMPOSE_LO 0xd800UL
772#endif 867# 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 868# endif
786# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 869# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
787# undef HAVE_UTMP_H
788# undef HAVE_STRUCT_UTMP
789# endif 870#endif
790 871
791# ifdef HAVE_UTMPX_H 872#if ENABLE_COMBINING
792# include <utmpx.h> 873// compose chars are used to represent composite characters
793# endif 874// that are not representable in unicode, as well as characters
794# ifdef HAVE_UTMP_H 875// not fitting in the BMP.
795# include <utmp.h> 876struct compose_char {
796# endif 877 unicode_t c1, c2; // any chars != NOCHAR are valid
797#endif 878 compose_char (unicode_t c1, unicode_t c2)
879 : c1(c1), c2(c2)
880 { }
881};
798 882
799#ifdef DEBUG_CMD 883class rxvt_composite_vec {
800# define D_CMD(x) fprintf x ; fputc('\n', stderr) 884 vector<compose_char> v;
801#else 885public:
802# define D_CMD(x) 886 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
803#endif 887 int expand (unicode_t c, wchar_t *r);
804#ifdef DEBUG_INIT 888 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 { 889 {
853 cnt = 0; 890 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
891 ? &v[c - COMPOSE_LO]
892 : 0;
854 } 893 }
855}; 894};
856 895
857struct rxvt_term : rxvt_vars { 896extern class rxvt_composite_vec rxvt_composite;
858 struct mbstate mbstate; 897#endif
898
899/****************************************************************************/
900
901#ifdef KEYSYM_RESOURCE
902class keyboard_manager;
903#endif
904
905struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
906
907 // special markers with magic addresses
908 static const char resval_undef []; // options specifically unset
909 static const char resval_on []; // boolean options switched on
910 static const char resval_off []; // or off
911
912 log_callback *log_hook; // log error messages through this hook, if != 0
913 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
914#if ENABLE_PERL
915 rxvt_perl_term perl;
916#endif
917 struct mbstate mbstate; // current input multibyte state
859 918
860 unsigned char want_refresh:1, 919 unsigned char want_refresh:1,
861#ifdef TRANSPARENT 920#ifdef ENABLE_TRANSPARENCY
862 want_full_refresh:1, /* awaiting full screen refresh */ 921 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 */ 922 am_transparent:1, /* is a transparent term */
866 am_pixmap_trans:1, /* transparency w/known root pixmap */ 923 am_pixmap_trans:1, /* transparency w/known root pixmap */
867#endif 924#endif
868 current_screen:1, /* primary or secondary */ 925 current_screen:1, /* primary or secondary */
869 hate_those_clicks:1, /* a.k.a. keep mark position */
870 num_scr_allow:1, 926 num_scr_allow:1,
871 bypass_keystate:1, 927 bypass_keystate:1,
872#ifdef CURSOR_BLINK 928#ifdef CURSOR_BLINK
873 hidden_cursor:1, 929 hidden_cursor:1,
874#endif 930#endif
931#ifdef TEXT_BLINK
932 hidden_text:1,
933#endif
875#ifdef POINTER_BLANK 934#ifdef POINTER_BLANK
876 hidden_pointer:1, 935 hidden_pointer:1,
877#endif 936#endif
937 enc_utf8:1, /* wether locale uses utf-8 */
938 seen_input:1, /* wether we have seen some program output yet */
939 seen_resize:1, /* wether we had a resize event */
878 parsed_geometry:1, 940 parsed_geometry:1;
879 seen_input:1; /* wether any input has been seen so far */
880 941
881 unsigned char refresh_type, 942 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 943#ifdef META8_OPTION
889 meta_char, /* Alt-key prefix */ 944 meta_char, /* Alt-key prefix */
890#endif 945#endif
891 scrollbar_align, 946 scrollbar_align,
892 selection_wait, 947 selection_wait,
893 selection_type; 948 selection_type;
894/* ---------- */ 949/* ---------- */
895#ifdef GREEK_SUPPORT 950 bool rvideo_state, rvideo_mode;
896 short greek_mode; /* greek keyboard mode */ 951#ifndef NO_BELL
897#endif
898 short rvideo; 952 bool rvideo_bell;
953#endif
899 int16_t num_scr; /* screen: number lines scrolled */ 954 int num_scr; /* screen: number lines scrolled */
900 uint16_t prev_ncol, /* screen: previous number of columns */ 955 int prev_ncol, /* screen: previous number of columns */
901 prev_nrow; /* screen: previous number of rows */ 956 prev_nrow; /* screen: previous number of rows */
902#ifdef RXVT_GRAPHICS
903 uint16_t gr_prev_start;
904#endif
905/* ---------- */ 957/* ---------- */
906 rend_t rstyle; 958 rend_t rstyle;
907/* ---------- */ 959/* ---------- */
908 uint32_t pixcolor_set[NPIXCLR_SETS];
909/* ---------- */
910#ifdef SELECTION_SCROLLING 960#ifdef SELECTION_SCROLLING
911 int scroll_selection_delay,
912 scroll_selection_lines; 961 int scroll_selection_lines;
913 enum page_dirn scroll_selection_dir; 962 enum page_dirn scroll_selection_dir;
914 int selection_save_x, 963 int selection_save_x,
915 selection_save_y, 964 selection_save_y,
916 selection_save_state, 965 selection_save_state;
917 pending_scroll_selection;
918#endif 966#endif
919/* ---------- */ 967/* ---------- */
920 int csrO, /* Hops - csr offset in thumb/slider to */ 968 int csrO, /* Hops - csr offset in thumb/slider to */
921 /* give proper Scroll behaviour */ 969 /* 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) 970#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926 mouse_slip_wheel_delay,
927 mouse_slip_wheel_speed, 971 mouse_slip_wheel_speed,
928#endif 972#endif
929 refresh_count, 973 refresh_count,
930 refresh_limit,
931 fnum, /* logical font number */
932 last_bot, /* scrollbar last bottom position */ 974 last_bot, /* scrollbar last bottom position */
933 last_top, /* scrollbar last top position */ 975 last_top, /* scrollbar last top position */
934 last_state, /* scrollbar last state */ 976 last_state, /* scrollbar last state */
935 scrollbar_len, 977 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, 978 window_vt_x,
945 window_vt_y, 979 window_vt_y,
946 window_sb_x, 980 window_sb_x,
947# ifdef POINTER_BLANK 981# ifdef POINTER_BLANK
948 pointerBlankDelay, 982 pointerBlankDelay,
949# endif 983# endif
950 allowedxerror; 984 allowedxerror;
951/* ---------- */ 985/* ---------- */
952 unsigned int ModMetaMask, 986 unsigned int ModLevel3Mask,
987 ModMetaMask,
953 ModNumLockMask, 988 ModNumLockMask;
954 old_width, /* last used width in screen resize */ 989 int old_width, /* last used width in screen resize */
955 old_height, /* last used height in screen resize */ 990 old_height; /* last used height in screen resize */
956#ifndef NO_BRIGHTCOLOR
957 colorfgbg,
958#endif
959 ttymode;
960 unsigned long PrivateModes, 991 unsigned long priv_modes,
961 SavedModes; 992 SavedModes;
962/* ---------- */ 993/* ---------- */
963#ifdef PREFER_24BIT 994 Atom *xa;
964 Visual *Xvisual;
965#endif
966/* ---------- */ 995/* ---------- */
967 Atom xa[NUM_XA]; 996#ifdef RXVT_SCROLLBAR
968/* ---------- */
969#ifdef MENUBAR
970 GC menubarGC;
971#endif
972#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
973 GC scrollbarGC, 997 GC scrollbarGC,
974 topShadowGC, 998 topShadowGC,
975 botShadowGC; 999 botShadowGC;
976#endif 1000#endif
977#ifdef XTERM_SCROLLBAR 1001#ifdef XTERM_SCROLLBAR
978 GC xscrollbarGC, 1002 GC xscrollbarGC,
979 ShadowGC; 1003 ShadowGC;
1004#endif
1005#ifdef PLAIN_SCROLLBAR
1006 GC pscrollbarGC;
980#endif 1007#endif
981#ifdef NEXT_SCROLLBAR 1008#ifdef NEXT_SCROLLBAR
982 GC blackGC, 1009 GC blackGC,
983 whiteGC, 1010 whiteGC,
984 grayGC, 1011 grayGC,
992#endif 1019#endif
993/* ---------- */ 1020/* ---------- */
994 Time selection_time, 1021 Time selection_time,
995 selection_request_time; 1022 selection_request_time;
996 pid_t cmd_pid; /* process id of child */ 1023 pid_t cmd_pid; /* process id of child */
997 gid_t ttygid; 1024 char * incr_buf;
998#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1025 size_t incr_buf_size, incr_buf_fill;
999 uid_t euid;
1000 gid_t egid;
1001#endif
1002/* ---------- */ 1026/* ---------- */
1003 Cursor leftptr_cursor; 1027 Cursor leftptr_cursor;
1004#ifdef POINTER_BLANK
1005 Cursor blank_cursor;
1006#endif
1007/* ---------- */ 1028/* ---------- */
1008 const char *ttydev; /* pty/tty name */
1009#ifndef NO_BACKSPACE_KEY 1029#ifndef NO_BACKSPACE_KEY
1010 const char *key_backspace; 1030 const char *key_backspace;
1011#endif 1031#endif
1012#ifndef NO_DELETE_KEY 1032#ifndef NO_DELETE_KEY
1013 const char *key_delete; 1033 const char *key_delete;
1014#endif 1034#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; 1035 struct mouse_event MEvent;
1027 XComposeStatus compose; 1036 XComposeStatus compose;
1028#ifdef RXVT_GRAPHICS
1029 int graphics_up;
1030 struct grwin_t *gr_root;
1031#endif
1032 ttymode_t tio; 1037 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; 1038 row_col_t oldcursor;
1046#ifdef XPM_BACKGROUND 1039#ifdef HAVE_BG_PIXMAP
1047 bgPixmap_t bgPixmap; 1040 bgPixmap_t bgPixmap;
1048 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1049#endif 1041#endif
1050#ifdef MULTICHAR_SET 1042#ifdef HAVE_AFTERIMAGE
1051 int oldcursormulti; 1043 ASVisual *asv;
1052 void (*multichar_decode)(unsigned char *str, int len); 1044 ASImageManager *asimman;
1053#endif 1045#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 1046
1076/* these three don't need to be kept but do so to placate some mem checkers */ 1047#if ENABLE_OVERLAY
1048 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1049 text_t **ov_text;
1050 rend_t **ov_rend;
1051
1052 void scr_swap_overlay () NOTHROW;
1053 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1054 void scr_overlay_off () NOTHROW;
1055 void scr_overlay_set (int x, int y,
1056 text_t text,
1057 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1058 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1059 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1060#endif
1061
1062 vector<void *> allocated; // free these memory blocks with free()
1063
1077 char *env_windowid; /* environmental variable WINDOWID */ 1064 char env_windowid[21]; /* environmental variable WINDOWID */
1065 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1078 char *env_display; /* environmental variable DISPLAY */ 1066 char *env_display; /* environmental variable DISPLAY */
1079 char *env_term; /* environmental variable TERM */ 1067 char *env_term; /* environmental variable TERM */
1080 char *env_colorfgbg; 1068
1081 char *buffer;
1082 char *locale; 1069 char *locale;
1083 char charsets[4]; 1070 char charsets[4];
1084 unsigned char *v_buffer; /* pointer to physical buffer */ 1071 char *v_buffer; /* pointer to physical buffer */
1085 unsigned int v_buflen; /* size of area to write */ 1072 unsigned int v_buflen; /* size of area to write */
1086 char *newfont[MAX_NFONTS]; 1073 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1074
1087#ifdef KEYSYM_RESOURCE 1075#ifdef KEYSYM_RESOURCE
1088 const unsigned char *Keysym_map[256]; 1076 keyboard_manager *keyboard;
1089#endif 1077#endif
1078
1090 const char *rs[NUM_RESOURCES]; 1079 const char *rs[NUM_RESOURCES];
1091/* command input buffering */ 1080 /* command input buffering */
1092 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1081 char *cmdbuf_ptr, *cmdbuf_endp;
1093 unsigned char cmdbuf_base[BUFSIZ]; 1082 char cmdbuf_base[CBUFSIZ];
1094 unsigned char kbuf[KBUFSZ];
1095 1083
1084 ptytty *pty;
1085
1086 rxvt_salloc *talloc; // text line allocator
1087 rxvt_salloc *ralloc; // rend line allocator
1088
1089 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1090
1091#if ENABLE_FRILLS || ISO_14755
1092 // ISO 14755 entry support
1093 unicode_t iso14755buf;
1094 void commit_iso14755 ();
1095 int hex_keyval (XKeyEvent &ev);
1096# if ISO_14755
1097 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1098 void iso14755_54 (int x, int y);
1099# endif
1100#endif
1101
1102 // modifies first argument(!)
1103 void paste (char *data, unsigned int len) NOTHROW;
1104
1105 long vt_emask, vt_emask_perl, vt_emask_xim;
1106
1107 void vt_select_input () const NOTHROW
1108 {
1109 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1110 }
1111
1112#if ENABLE_TRANSPARENCY || ENABLE_PERL
1113 void rootwin_cb (XEvent &xev);
1114 xevent_watcher rootwin_ev;
1115#endif
1116#if ENABLE_TRANSPARENCY
1117 int check_our_parents ();
1118 void check_our_parents_cb (time_watcher &w);
1119 time_watcher check_our_parents_ev;
1120#endif
1121
1122 void x_cb (XEvent &xev);
1096 void flush (); 1123 void flush ();
1124 xevent_watcher termwin_ev;
1125 xevent_watcher vt_ev;
1126#ifdef HAVE_SCROLLBARS
1127 xevent_watcher scrollbar_ev;
1128#endif
1097 1129
1130 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1098 void check_cb (check_watcher &w); check_watcher check_ev; 1131 void check_cb (check_watcher &w); check_watcher check_ev;
1099 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1132 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1100 1133 void flush_cb (time_watcher &w); time_watcher flush_ev;
1101 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1134 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; 1135 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1103 1136
1104#ifdef CURSOR_BLINK 1137#ifdef CURSOR_BLINK
1138 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1139#endif
1140#ifdef TEXT_BLINK
1105 void blink_cb (time_watcher &w); time_watcher blink_ev; 1141 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1142#endif
1143#ifndef NO_BELL
1144 void bell_cb (time_watcher &w); time_watcher bell_ev;
1145#endif
1146
1147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1148 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1149#endif
1150#ifdef SELECTION_SCROLLING
1151 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1152#endif
1153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1154 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1106#endif 1155#endif
1107 1156
1108#ifdef POINTER_BLANK 1157#ifdef POINTER_BLANK
1109 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1158 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1110 void pointer_blank (); 1159 void pointer_blank ();
1160#endif
1111 void pointer_unblank (); 1161 void pointer_unblank ();
1112#endif
1113 1162
1114 void tt_printf (const char *fmt,...); 1163 void tt_printf (const char *fmt,...);
1115 void tt_write (const unsigned char *data, unsigned int len); 1164 void tt_write (const char *data, unsigned int len);
1165 void pty_write ();
1116 1166
1117 void tt_winch (); 1167 void tt_winch ();
1118 1168
1119 rxvt_term (); 1169 rxvt_term ();
1120 ~rxvt_term (); 1170 ~rxvt_term ();
1121 void destroy (); 1171 void destroy ();
1172 void emergency_cleanup ();
1122 1173
1123 bool init (int argc, const char *const *argv); 1174 bool init (int argc, const char *const *argv, stringvec *envv);
1175
1176 bool init (stringvec *argv, stringvec *envv)
1177 {
1178 this->argv = argv;
1179 return init (argv->size (), argv->begin (), envv);
1180 }
1181
1124 bool init_vars (); 1182 bool init_vars ();
1125 1183
1126 uint32_t next_char ();
1127
1128 bool pty_fill (); 1184 bool pty_fill ();
1185
1186 void make_current () const // make this the "currently active" urxvt instance
1187 {
1188 SET_R (this);
1189 set_environ (envv);
1190 rxvt_set_locale (locale);
1191 }
1192
1193 void init_secondary ();
1194 const char **init_resources (int argc, const char *const *argv);
1195 const char *x_resource (const char *name);
1196 void init_env ();
1197 void set_locale (const char *locale);
1198 void init_xlocale ();
1199 void init_command (const char *const *argv);
1200 void run_command (const char *const *argv);
1201 int run_child (const char *const *argv);
1202
1203 void color_aliases (int idx);
1204 void recolour_cursor ();
1205 void create_windows (int argc, const char *const *argv);
1206 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1207 void window_calc (unsigned int newwidth, unsigned int newheight);
1208
1209#if USE_XIM
1210 rxvt_xim *input_method;
1211 XIC Input_Context;
1212 XIMStyle input_style;
1213 XPoint spot; // most recently sent spot position
1214
1215 void im_destroy ();
1216 void im_cb (); im_watcher im_ev;
1217 void im_set_size (XRectangle &size);
1218 void im_set_position (XPoint &pos) NOTHROW;
1219 void im_set_color (unsigned long &fg, unsigned long &bg);
1220 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1221
1222 bool IMisRunning ();
1223 void IMSendSpot ();
1224 bool IM_get_IC (const char *modifiers);
1225 void IMSetPosition ();
1226#endif
1227
1228 void resize_scrollbar ();
1229
1230 // command.C
1231 void key_press (XKeyEvent &ev);
1232 void key_release (XKeyEvent &ev);
1233 unsigned int cmd_write (const char *str, unsigned int count);
1234
1235 wchar_t next_char () NOTHROW;
1236 wchar_t cmd_getc () THROW ((class out_of_input));
1237 uint32_t next_octet () NOTHROW;
1238 uint32_t cmd_get8 () THROW ((class out_of_input));
1239
1240 bool cmd_parse ();
1241 void mouse_report (XButtonEvent &ev);
1242 void button_press (XButtonEvent &ev);
1243 void button_release (XButtonEvent &ev);
1244 void focus_in ();
1245 void focus_out ();
1246 void update_fade_color (unsigned int idx);
1247#ifdef PRINTPIPE
1248 FILE *popen_printer ();
1249 int pclose_printer (FILE *stream);
1250#endif
1251 void process_print_pipe ();
1252 void process_nonprinting (unicode_t ch);
1253 void process_escape_vt52 (unicode_t ch);
1254 void process_escape_seq ();
1129 void process_x_events (); 1255 void process_csi_seq ();
1256 void process_window_ops (const int *args, unsigned int nargs);
1257 char *get_to_st (unicode_t &ends_how);
1258 void process_dcs_seq ();
1259 void process_osc_seq ();
1260 void process_color_seq (int report, int color, const char *str, char resp);
1261 void process_xterm_seq (int op, const char *str, char resp);
1262 int privcases (int mode, unsigned long bit);
1263 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1264 void process_sgr_mode (unsigned int nargs, const int *arg);
1265 void process_graphics ();
1266 // init.C
1267 void Get_Colours ();
1268 void get_ourmods ();
1269 // main.C
1270 bool set_fonts ();
1271 void set_string_property (Atom prop, const char *str, int len = -1);
1272 void set_utf8_property (Atom prop, const char *str, int len = -1);
1273 void set_title (const char *str);
1274 void set_icon_name (const char *str);
1275 void set_window_color (int idx, const char *color);
1276 void set_colorfgbg ();
1277 bool set_color (rxvt_color &color, const char *name);
1278 void alias_color (int dst, int src);
1279 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1130 1280
1131 void *operator new (size_t s); 1281 // screen.C
1132 void operator delete (void *p, size_t s); 1282
1283 void lalloc (line_t &l) const
1284 {
1285 l.t = (text_t *)talloc->alloc ();
1286 l.r = (rend_t *)ralloc->alloc ();
1287 }
1288
1289#if 0
1290 void lfree (line_t &l)
1291 {
1292 talloc->free (l.t);
1293 ralloc->free (l.r);
1294 }
1295#endif
1296
1297 void lresize (line_t &l) const
1298 {
1299 if (!l.t)
1300 return;
1301
1302 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1303 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1304
1305 l.l = min (l.l, ncol);
1306
1307 if (ncol > prev_ncol)
1308 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1309 }
1310
1311 int fgcolor_of (rend_t r) const NOTHROW
1312 {
1313 int base = GET_BASEFG (r);
1314#ifndef NO_BRIGHTCOLOR
1315 if (r & RS_Bold
1316# if ENABLE_STYLES
1317 && option (Opt_intensityStyles)
1318# endif
1319 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1320 base += minBrightCOLOR - minCOLOR;
1321#endif
1322 return base;
1323 }
1324
1325 int bgcolor_of (rend_t r) const NOTHROW
1326 {
1327 int base = GET_BASEBG (r);
1328#ifndef NO_BRIGHTCOLOR
1329 if (r & RS_Blink
1330# if ENABLE_STYLES
1331 && option (Opt_intensityStyles)
1332# endif
1333 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1334 base += minBrightCOLOR - minCOLOR;
1335#endif
1336 return base;
1337 }
1338
1339 bool option (uint8_t opt) const NOTHROW
1340 {
1341 return options[opt >> 3] & (1 << (opt & 7));
1342 }
1343
1344 void set_option (uint8_t opt, bool set = true) NOTHROW
1345 {
1346 if (set)
1347 options[opt >> 3] |= (1 << (opt & 7));
1348 else
1349 options[opt >> 3] &= ~(1 << (opt & 7));
1350 }
1351
1352 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1353 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1354 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1355 void scr_reset ();
1356 void scr_release () NOTHROW;
1357 void scr_clear (bool really = false) NOTHROW;
1358 void scr_refresh () NOTHROW;
1359 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1360 void scr_erase_screen (int mode) NOTHROW;
1361#if ENABLE_FRILLS
1362 void scr_erase_savelines () NOTHROW;
1363 void scr_backindex () NOTHROW;
1364 void scr_forwardindex () NOTHROW;
1365#endif
1366 void scr_touch (bool refresh) NOTHROW;
1367 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1368 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1369 void scr_recolour () NOTHROW;
1370 void scr_remap_chars () NOTHROW;
1371 void scr_remap_chars (line_t &l) NOTHROW;
1372
1373 enum cursor_mode { SAVE, RESTORE };
1374
1375 void scr_poweron ();
1376 void scr_cursor (cursor_mode mode) NOTHROW;
1377 void scr_do_wrap () NOTHROW;
1378 void scr_swap_screen () NOTHROW;
1379 void scr_change_screen (int scrn);
1380 void scr_color (unsigned int color, int fgbg) NOTHROW;
1381 void scr_rendition (int set, int style) NOTHROW;
1382 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1383 void scr_backspace () NOTHROW;
1384 void scr_tab (int count, bool ht = false) NOTHROW;
1385 void scr_gotorc (int row, int col, int relative) NOTHROW;
1386 void scr_index (enum page_dirn direction) NOTHROW;
1387 void scr_erase_line (int mode) NOTHROW;
1388 void scr_E () NOTHROW;
1389 void scr_insdel_lines (int count, int insdel) NOTHROW;
1390 void scr_insdel_chars (int count, int insdel) NOTHROW;
1391 void scr_scroll_region (int top, int bot) NOTHROW;
1392 void scr_cursor_visible (int mode) NOTHROW;
1393 void scr_autowrap (int mode) NOTHROW;
1394 void scr_relative_origin (int mode) NOTHROW;
1395 void scr_insert_mode (int mode) NOTHROW;
1396 void scr_set_tab (int mode) NOTHROW;
1397 void scr_rvideo_mode (bool on) NOTHROW;
1398 void scr_report_position () NOTHROW;
1399 void set_font_style () NOTHROW;
1400 void scr_charset_choose (int set) NOTHROW;
1401 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1402 void scr_move_to (int y, int len) NOTHROW;
1403 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1404 bool scr_changeview (int new_view_start) NOTHROW;
1405 void scr_bell () NOTHROW;
1406 void scr_printscreen (int fullhist) NOTHROW;
1407 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1408 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1409 void scr_reverse_selection () NOTHROW;
1410 void scr_dump (int fd) NOTHROW;
1411
1412 void selection_check (int check_more) NOTHROW;
1413 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1414 void selection_property (Window win, Atom prop) NOTHROW;
1415 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1416 int selection_request_other (Atom target, int selnum) NOTHROW;
1417 void selection_clear () NOTHROW;
1418 void selection_make (Time tm);
1419 bool selection_grab (Time tm) NOTHROW;
1420 void selection_start_colrow (int col, int row) NOTHROW;
1421 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1422 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1423 void selection_remove_trailing_spaces () NOTHROW;
1424 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1425 void selection_click (int clicks, int x, int y) NOTHROW;
1426 void selection_extend (int x, int y, int flag) NOTHROW;
1427 void selection_rotate (int x, int y) NOTHROW;
1428
1429 void pixel_position (int *x, int *y) NOTHROW;
1430
1431#if defined(NEXT_SCROLLBAR)
1432 // scrollbar-next.C
1433 Pixmap renderPixmap (const char *const *data, int width, int height);
1434 void init_scrollbar_stuff ();
1435 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1436 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1437#endif
1438
1439#if defined(RXVT_SCROLLBAR)
1440 // scrollbar-rxvt.C
1441 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1442#endif
1443
1444#if defined(XTERM_SCROLLBAR)
1445 // scrollbar-xterm.C
1446 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1447#endif
1448
1449#if defined(PLAIN_SCROLLBAR)
1450 // scrollbar-plain.C
1451 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1452#endif
1453
1454 // scrollbar.C
1455 int scrollbar_mapping (int map);
1456 int scrollbar_show (int update);
1457 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1458
1459 // xdefaults.C
1460 void get_options (int argc, const char *const *argv);
1461 int parse_keysym (const char *str, const char *arg);
1462 void get_xdefaults (FILE *stream, const char *name);
1463 void extract_resources ();
1464 // xpm.C
1465//int scale_pixmap (const char *geom);
1466 void resize_pixmap ();
1467 void set_bgPixmap (const char *file);
1133}; 1468};
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 1469
1144/* 1470/*
1145 ***************************************************************************** 1471 *****************************************************************************
1146 * PROTOTYPES 1472 * PROTOTYPES
1147 ***************************************************************************** 1473 *****************************************************************************
1149#ifdef PROTOTYPES 1475#ifdef PROTOTYPES
1150# define __PROTO(p) p 1476# define __PROTO(p) p
1151#else 1477#else
1152# define __PROTO(p) () 1478# define __PROTO(p) ()
1153#endif 1479#endif
1154#include "protos.h"
1155
1156#ifdef DEBUG_malloc
1157# include "dmalloc.h" /* This comes last */
1158#endif
1159 1480
1160#endif /* _RXVT_H_ */ 1481#endif /* _RXVT_H_ */
1161 1482

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