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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.21 by pcg, Sat Jan 17 01:20:01 2004 UTC vs.
Revision 1.287 by sasha, Mon Aug 6 22:42:05 2007 UTC

2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include "rxvtlib.h" 4#include "rxvtlib.h"
5 5
6#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>
7 28
8#include <X11/cursorfont.h> 29#include <X11/cursorfont.h>
9#include <X11/keysym.h> 30#include <X11/keysym.h>
10#include <X11/keysymdef.h> 31#include <X11/keysymdef.h>
11#include <X11/Xatom.h> 32#include <X11/Xatom.h>
33#if ENABLE_FRILLS
34# include <X11/Xmd.h>
35#endif
12 36
13#include "defaultfont.h" 37#include "encoding.h"
14#include "rxvtcolor.h" 38#include "rxvtutil.h"
39#include "rxvtfont.h"
40#include "rxvttoolkit.h"
15#include "iom.h" 41#include "iom.h"
16#include "salloc.h" 42#include "salloc.h"
43#include "libptytty.h"
17 44
18#include <wchar.h> 45#include "rxvtperl.h"
46
47// try to avoid some macros to decrease code size, on some systems
48#if ENABLE_MINIMAL
49# define strcmp(a,b) (strcmp)(a,b)
50# define strlen(a) (strlen)(a)
51# define strcpy(a,b) (strcpy)(a,b)
52# define memset(a,c,l) (memset)(a,c,l)
53# define memcpy(a,b,l) (memcpy)(a,b,l)
54#endif
19 55
20/* 56/*
21 ***************************************************************************** 57 *****************************************************************************
22 * SYSTEM HACKS 58 * SYSTEM HACKS
23 ***************************************************************************** 59 *****************************************************************************
24 */ 60 */
25/* Consistent defines - please report on the necessity 61/* Consistent defines - please report on the necessity
26 * @ Unixware: defines (__svr4__) 62 * @ Unixware: defines (__svr4__)
27 */ 63 */
28#if defined (SVR4) && !defined (__svr4__) 64#if defined (SVR4) && !defined (__svr4__)
29# define __svr4__ 65# define __svr4__ 1
30#endif 66#endif
31#if defined (sun) && !defined (__sun__) 67#if defined (sun) && !defined (__sun__)
32# define __sun__ 68# define __sun__ 1
33#endif 69#endif
34
35 70
36#ifndef HAVE_XPOINTER 71#ifndef HAVE_XPOINTER
37typedef char *XPointer; 72typedef char *XPointer;
38#endif 73#endif
39 74
40#ifdef HAVE_TERMIOS_H
41# include <termios.h> 75#include <termios.h>
42typedef struct termios ttymode_t; 76typedef struct termios ttymode_t;
43#else
44# include <sgtty.h>
45typedef struct {
46 struct sgttyb sg;
47 struct tchars tc;
48 struct ltchars lc;
49 int line;
50 int local;
51} ttymode_t;
52#endif
53 77
54#ifdef GREEK_SUPPORT 78#ifdef HAVE_AFTERIMAGE
55# include "grkelot.h" 79# include <afterimage.h>
56#endif 80#undef min
57#ifdef XPM_BACKGROUND 81#undef max
58# ifdef XPM_INC_X11
59# include <X11/xpm.h>
60# else
61# include <xpm.h>
62# endif
63#endif 82#endif
64 83
65#ifndef STDIN_FILENO 84#ifndef STDIN_FILENO
66# define STDIN_FILENO 0 85# define STDIN_FILENO 0
67# define STDOUT_FILENO 1 86# define STDOUT_FILENO 1
68# define STDERR_FILENO 2 87# define STDERR_FILENO 2
69#endif 88#endif
70 89
71#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 90/****************************************************************************/
72# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 91
73# 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)
74# 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)
75#endif 155#endif
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 156 environ = envv;
77# define NO_SETOWNER_TTYDEV 157}
78#endif
79 158
80/* 159/*
81 ***************************************************************************** 160 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 161 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 162 *****************************************************************************
84 */ 163 */
85struct grwin_t; 164struct grwin_t;
86 165
87/* Sanitize menubar info */
88#ifndef MENUBAR
89# undef MENUBAR_MAX
90#endif
91#ifndef MENUBAR_MAX
92# define MENUBAR_MAX 0
93#endif
94
95/* If we're using either the rxvt scrollbar or menu bars, keep the 166/* If we're using either the rxvt scrollbar, keep the
96 * scrollColor resource. 167 * scrollColor resource.
97 */ 168 */
98#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
99# define KEEP_SCROLLCOLOR 1 170# define KEEP_SCROLLCOLOR 1
100#else 171#else
101# undef KEEP_SCROLLCOLOR 172# undef KEEP_SCROLLCOLOR
102#endif 173#endif
103 174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
104#ifdef XPM_BACKGROUND 178# ifdef XPM_BACKGROUND
105typedef struct { 179
106 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
107 Pixmap pixmap; 203 Pixmap pixmap;
108} 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
109#endif 212#endif
110 213
111/* 214/*
112 * the 'essential' information for reporting Mouse Events 215 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 216 * pared down from XButtonEvent
114 */ 217 */
115struct mouse_event { 218struct mouse_event {
116 int clicks; 219 int clicks;
117 Time time; /* milliseconds */ 220 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 221 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 222 unsigned int button; /* detail */
120}; 223};
121 224
122#ifndef min 225#if ENABLE_FRILLS
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 226typedef struct _mwmhints {
124# 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;
125#endif 233#endif
126 234
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 235#if ENABLE_XEMBED
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 236// XEMBED messages
129#define SWAP_IT(one, two, typeof) \ 237# define XEMBED_EMBEDDED_NOTIFY 0
130 do { \ 238# define XEMBED_WINDOW_ACTIVATE 1
131 typeof swapittmp; \ 239# define XEMBED_WINDOW_DEACTIVATE 2
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 240# define XEMBED_REQUEST_FOCUS 3
133 } while (/* CONSTCOND */ 0) 241# define XEMBED_FOCUS_IN 4
134#define BOUND_POSITIVE_INT16(val) \ 242# define XEMBED_FOCUS_OUT 5
135 (int16_t)((val) <= 0 \ 243# define XEMBED_FOCUS_NEXT 6
136 ? 0 \ 244# define XEMBED_FOCUS_PREV 7
137 : 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
138 259
139/* 260/*
140 ***************************************************************************** 261 *****************************************************************************
141 * NORMAL DEFINES 262 * NORMAL DEFINES
142 ***************************************************************************** 263 *****************************************************************************
143 */ 264 */
144
145#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146# error if you disable both selection styles, how can you select, silly?
147#endif
148
149#define APL_CLASS "XTerm" /* class name */
150#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151#define APL_NAME "rxvt" /* normal name */
152 265
153/* COLORTERM, TERM environment variables */ 266/* COLORTERM, TERM environment variables */
154#define COLORTERMENV "rxvt" 267#define COLORTERMENV "rxvt"
155#ifdef XPM_BACKGROUND 268#ifdef XPM_BACKGROUND
156# define COLORTERMENVFULL COLORTERMENV "-xpm" 269# define COLORTERMENVFULL COLORTERMENV "-xpm"
157#else 270#else
158# define COLORTERMENVFULL COLORTERMENV 271# define COLORTERMENVFULL COLORTERMENV
159#endif 272#endif
160#ifndef TERMENV 273#ifndef TERMENV
161# define TERMENV "xterm" 274# define TERMENV "rxvt-unicode"
162#endif 275#endif
163 276
164#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 277#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165# define NO_MOUSE_REPORT_SCROLLBAR 278# define NO_MOUSE_REPORT_SCROLLBAR 1
166#endif
167
168#ifdef NO_RESOURCES
169# undef USE_XGETDEFAULT
170#endif 279#endif
171 280
172/* now look for other badly set stuff */ 281/* now look for other badly set stuff */
173 282
174#if !defined (EACCESS) && defined(EAGAIN) 283#if !defined (EACCESS) && defined(EAGAIN)
178#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 287#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179# define EXIT_SUCCESS 0 /* exit function success */ 288# define EXIT_SUCCESS 0 /* exit function success */
180# define EXIT_FAILURE 1 /* exit function failure */ 289# define EXIT_FAILURE 1 /* exit function failure */
181#endif 290#endif
182 291
183#define menuBar_esc 10
184#define scrollBar_esc 30 292#define scrollBar_esc 30
185#define menuBar_margin 2 /* margin below text */
186 293
187#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 294#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188# define HAVE_SCROLLBARS 295# define HAVE_SCROLLBARS 1
189#endif
190
191/* width of scrollBar, menuBar shadow, must be 1 or 2 */
192#ifdef HALFSHADOW
193# define SHADOW 1
194#else
195# define SHADOW 2
196#endif 296#endif
197 297
198#define R_SB_ALIGN_CENTRE 0 298#define R_SB_ALIGN_CENTRE 0
199#define R_SB_ALIGN_TOP 1 299#define R_SB_ALIGN_TOP 1
200#define R_SB_ALIGN_BOTTOM 2 300#define R_SB_ALIGN_BOTTOM 2
201 301
202#define R_SB_RXVT 0
203#define R_SB_NEXT 1 302#define R_SB_NEXT 1
204#define R_SB_XTERM 2 303#define R_SB_XTERM 2
304#define R_SB_PLAIN 4
305#define R_SB_RXVT 8
205 306
206#define SB_WIDTH_NEXT 19 307#define SB_WIDTH_NEXT 19
207#define SB_WIDTH_XTERM 7 308#define SB_WIDTH_XTERM 15
309#define SB_WIDTH_PLAIN 7
208#ifndef SB_WIDTH_RXVT 310#ifndef SB_WIDTH_RXVT
209# define SB_WIDTH_RXVT 10 311# define SB_WIDTH_RXVT 10
210#endif 312#endif
211 313
212/* 314/*
239 * | | :::::::: | 341 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 342 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ | 343 * | +---------+ |
242 * | | ......%%| | 344 * | | ......%%| |
243 * | | ......%%| | 345 * | | ......%%| |
244 * | | ..()..%%| | 346 * | | .. ()..%%| |
245 * | | ......%%| | 347 * | | ......%%| |
246 * | | %%%%%%%%| | 348 * | | %%%%%%%%| |
247 * | +---------+ | <......................... 349 * | +---------+ | <.........................
248 * | | <---< SB_PADDING : 350 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 351 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
270 * :............: 372 * :............:
271 * | 373 * |
272 * +---< SB_WIDTH_NEXT 374 * +---< SB_WIDTH_NEXT
273 */ 375 */
274 376
377enum {
275#define NO_REFRESH 0 /* Window not visible at all! */ 378 NO_REFRESH = 0, /* Window not visible at all! */
276#define FAST_REFRESH (1<<0) /* Fully exposed window */ 379 FAST_REFRESH = 1, /* Fully exposed window */
277#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 380 SLOW_REFRESH = 2, /* Partially exposed window */
278#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 381};
279#define REFRESH_BOUNDS (1<<3)
280 382
281#ifdef NO_SECONDARY_SCREEN 383#ifdef NO_SECONDARY_SCREEN
282# define NSCREENS 0 384# define NSCREENS 0
283#else 385#else
284# define NSCREENS 1 386# define NSCREENS 1
285#endif 387#endif
286 388
287#define IGNORE 0
288#define SAVE 's'
289#define RESTORE 'r'
290
291/* special (internal) prefix for font commands */ 389/* special (internal) prefix for font commands */
292#define FONT_CMD '#' 390#define FONT_CMD '#'
293#define FONT_DN "#-" 391#define FONT_DN "#-"
294#define FONT_UP "#+" 392#define FONT_UP "#+"
295 393
296/* flags for rxvt_scr_gotorc() */ 394/* flags for rxvt_scr_gotorc () */
395enum {
297#define C_RELATIVE 1 /* col movement is relative */ 396 C_RELATIVE = 1, /* col movement is relative */
298#define R_RELATIVE 2 /* row movement is relative */ 397 R_RELATIVE = 2, /* row movement is relative */
299#define RELATIVE (R_RELATIVE|C_RELATIVE) 398 RELATIVE = C_RELATIVE | R_RELATIVE,
399};
300 400
301/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 401/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302#define INSERT -1 /* don't change these values */ 402enum {
303#define DELETE +1 403 INSERT = -1, /* don't change these values */
304#define ERASE +2 404 DELETE = +1,
405 ERASE = +2,
406};
305 407
306/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 408/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307enum page_dirn { 409enum page_dirn {
308 UP, 410 UP,
309 DN, 411 DN,
310 NO_DIR 412 NO_DIR,
311}; 413};
312 414
313/* arguments for rxvt_scr_change_screen() */ 415/* arguments for rxvt_scr_change_screen () */
314enum { 416enum {
315 PRIMARY = 0, 417 PRIMARY = 0,
316 SECONDARY 418 SECONDARY,
317}; 419};
318 420
319enum {
320 SBYTE = 0,
321 WBYTE
322};
323
324
325#define RS_None 0 /* Normal */ 421#define RS_None 0
326 422
327#define RS_fgMask 0x000001FFu /* 512 colors */ 423#define RS_fgMask 0x0000007fUL // 128 colors
328#define RS_bgMask 0x0003FE00u /* 512 colors */ 424#define RS_bgMask 0x00003f80UL // 128 colors
329#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
330#define RS_Blink 0x00080000u /* blink */ 431#define RS_Blink 0x00010000UL // blink
331#define RS_RVid 0x00100000u /* reverse video */ 432#define RS_RVid 0x00020000UL // reverse video
332#define RS_Uline 0x00200000u /* underline */ 433#define RS_Uline 0x00040000UL // underline
333 434
334#define RS_wide 0x00400000u /* only multibyte characters */ 435// toggle this to force redraw, must be != RS_Careful
335#define IS_WIDE(r) ((r) & RS_wide) 436#define RS_redraw 0x01000000UL
336 437
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
337#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 454#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
338#define RS_fontShift 24 455#define RS_fontShift 24
339 456
340#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 457#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
341#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 458#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
342 459
343#define Sel_none 0 /* Not waiting */ 460#define Sel_none 0 /* Not waiting */
344#define Sel_normal 0x01 /* normal selection */ 461#define Sel_normal 0x01 /* normal selection */
345#define Sel_incr 0x02 /* incremental selection */ 462#define Sel_incr 0x02 /* incremental selection */
346#define Sel_direct 0x00 463#define Sel_direct 0x00
347#define Sel_Primary 0x01 464#define Sel_Primary 0x01
348#define Sel_Secondary 0x02 465#define Sel_Secondary 0x02
349#define Sel_Clipboard 0x03 466#define Sel_Clipboard 0x03
350#define Sel_whereMask 0x0f 467#define Sel_whereMask 0x0f
351#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 */
352 470
353enum { 471enum {
354 C0_NUL = 0x00, 472 C0_NUL = 0x00,
355 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,
356 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 ,
357 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,
358 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,
359}; 477};
360#define CHAR_ST 0x9c /* 0234 */ 478#define CHAR_ST 0x9c /* 0234 */
361 479
362/* 480/*
363 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 481 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
364 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 482 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
365 */ 483 */
484enum {
366#define XTerm_name 0 485 XTerm_name = 0,
367#define XTerm_iconName 1 486 XTerm_iconName = 1,
368#define XTerm_title 2 487 XTerm_title = 2,
488 XTerm_property = 3, // change X property
369#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
370#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 492 XTerm_Color_cursor = 12, // change actual 'Cursor' color
371#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)
372#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 497 XTerm_Color_RV = 17, // change actual 'Highlight' color
373#define XTerm_Color_BD 18 /* change actual 'Bold' color */
374#define XTerm_Color_UL 19 /* change actual 'Underline' color */
375#define XTerm_logfile 46 /* not implemented */ 498 XTerm_logfile = 46, // not implemented
376#define XTerm_font 50 499 XTerm_font = 50,
377 500
378/* 501 XTerm_konsole30 = 30, // reserved for konsole
502 XTerm_konsole31 = 31, // reserved for konsole
503 XTerm_emacs51 = 51, // reserved for emacs shell
504 /*
379 * 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
380 */ 507 */
381#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
382#define XTerm_Pixmap 20 /* new bg pixmap */ 510 Rxvt_Pixmap = 20, // new bg pixmap
383#define XTerm_restoreFG 39 /* change default fg color */ 511 Rxvt_restoreFG = 39, // change default fg color
384#define XTerm_restoreBG 49 /* change default bg color */ 512 Rxvt_restoreBG = 49, // change default bg color
385#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};
386 533
387/* Words starting with `Color_' are colours. Others are counts */ 534/* Words starting with `Color_' are colours. Others are counts */
388/* 535/*
389 * The following comment is mostly obsolete since pixcolor_set was expanded:
390 * We're currently upto 29 colours. Only 3 more available. The
391 * PixColor and rendition colour usage should probably be decoupled 536 * The PixColor and rendition colour usage should probably be decoupled
392 * 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
393 * 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
394 */ 539 */
395 540
396enum colour_list { 541enum colour_list {
542 Color_none = -2,
543 Color_transparent = -1,
397 Color_fg = 0, 544 Color_fg = 0,
398 Color_bg, 545 Color_bg,
399 minCOLOR, /* 2 */ 546 minCOLOR, /* 2 */
400 Color_Black = minCOLOR, 547 Color_Black = minCOLOR,
401 Color_Red3, 548 Color_Red3,
418 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 565 maxBrightCOLOR, /* minBrightCOLOR + 7 */
419 Color_White = maxBrightCOLOR, 566 Color_White = maxBrightCOLOR,
420#else 567#else
421 Color_White = maxCOLOR, 568 Color_White = maxCOLOR,
422#endif 569#endif
423#ifdef TTY_256COLOR
424 min256COLOR = Color_White + 1, 570 minTermCOLOR = Color_White + 1,
425 max256COLOR = minCOLOR + 255, 571 maxTermCOLOR = Color_White + 72,
426#endif
427#ifndef NO_CURSORCOLOR 572#ifndef NO_CURSORCOLOR
428 Color_cursor, 573 Color_cursor,
429 Color_cursor2, 574 Color_cursor2,
430#endif 575#endif
431 Color_pointer, 576 Color_pointer_fg,
577 Color_pointer_bg,
432 Color_border, 578 Color_border,
433#ifndef NO_BOLD_UNDERLINE_REVERSE 579#ifndef NO_BOLD_UNDERLINE_REVERSE
434 Color_BD, 580 Color_BD,
581 Color_IT,
435 Color_UL, 582 Color_UL,
436 Color_RV, 583 Color_RV,
584#endif
585#if ENABLE_FRILLS
586 Color_underline,
437#endif 587#endif
438#ifdef OPTION_HC 588#ifdef OPTION_HC
439 Color_HC, 589 Color_HC,
440#endif 590#endif
441#ifdef KEEP_SCROLLCOLOR 591#ifdef KEEP_SCROLLCOLOR
442 Color_scroll, 592 Color_scroll,
443 Color_trough, 593 Color_trough,
594#endif
595#if ENABLE_TRANSPARENCY
596 Color_tint,
597#endif
598#if OFF_FOCUS_FADING
599 Color_fade,
444#endif 600#endif
445 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
446#ifdef KEEP_SCROLLCOLOR 602#ifdef KEEP_SCROLLCOLOR
447 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
448 Color_bottomShadow, 604 Color_bottomShadow,
449 TOTAL_COLORS /* upto 30 */ 605 TOTAL_COLORS
450#else 606#else
451 TOTAL_COLORS = NRS_COLORS /* */ 607 TOTAL_COLORS = NRS_COLORS
452#endif 608#endif
453}; 609};
454 610
455#define Color_Bits 9 611#define Color_Bits 7 // 0 .. maxTermCOLOR
456#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
457#define NPIXCLR_BITS 32
458
459#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
460 612
461/* 613/*
462 * Resource list 614 * Resource list
463 */ 615 */
464enum { 616enum {
465 Rs_display_name = 0, 617# define def(name) Rs_ ## name,
466 Rs_term_name, 618# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
467 Rs_iconName, 619# include "rsinc.h"
468 Rs_geometry, 620# undef def
469 Rs_reverseVideo, 621# undef reserve
470 Rs_color,
471 _Rs_color = Rs_color + NRS_COLORS - 1,
472 Rs_font,
473 Rs_name,
474 Rs_title,
475#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
476 Rs_path,
477#endif
478#ifdef XPM_BACKGROUND
479 Rs_backgroundPixmap,
480#endif
481#if (MENUBAR_MAX)
482 Rs_menu,
483#endif
484#ifdef GREEK_SUPPORT
485 Rs_greek_keyboard,
486 Rs_greektoggle_key,
487#endif
488 Rs_loginShell,
489 Rs_jumpScroll,
490#ifdef HAVE_SCROLLBARS
491 Rs_scrollBar,
492 Rs_scrollBar_right,
493 Rs_scrollBar_floating,
494 Rs_scrollBar_align,
495#endif
496 Rs_scrollstyle, /* Rs_scrollBar_style */
497 Rs_scrollTtyOutput,
498 Rs_scrollTtyKeypress,
499 Rs_scrollWithBuffer,
500 Rs_saveLines,
501 Rs_utmpInhibit,
502 Rs_visualBell,
503#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
504 Rs_mapAlert,
505#endif
506#ifdef META8_OPTION
507 Rs_meta8,
508#endif
509#ifdef MOUSE_WHEEL
510 Rs_mouseWheelScrollPage,
511#endif
512#ifndef NO_BACKSPACE_KEY
513 Rs_backspace_key,
514#endif
515#ifndef NO_DELETE_KEY
516 Rs_delete_key,
517#endif
518 Rs_selectstyle,
519#ifdef PRINTPIPE
520 Rs_print_pipe,
521#endif
522#ifdef USE_XIM
523 Rs_preeditType,
524 Rs_inputMethod,
525#endif
526#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
527 Rs_bigfont_key,
528 Rs_smallfont_key,
529#endif
530#ifdef TRANSPARENT
531 Rs_transparent,
532 Rs_transparent_all,
533#endif
534#ifndef NO_FRILLS
535 Rs_ext_bwidth,
536 Rs_int_bwidth,
537#endif
538 Rs_scrollBar_thickness,
539#ifndef NO_LINESPACE
540 Rs_lineSpace,
541#endif
542 Rs_cutchars,
543#ifdef ACS_ASCII
544 Rs_acs_chars,
545#endif
546 Rs_modifier,
547 Rs_answerbackstring,
548 Rs_tripleclickwords,
549 Rs_cursorBlink,
550 Rs_pointerBlank,
551 Rs_pointerBlankDelay,
552 Rs_imLocale,
553 NUM_RESOURCES 622 NUM_RESOURCES
554}; 623};
555 624
556enum {
557 XA_COMPOUND_TEXT = 0,
558 XA_MULTIPLE,
559 XA_TARGETS,
560 XA_TEXT,
561 XA_TIMESTAMP,
562 XA_VT_SELECTION,
563 XA_INCR,
564 XA_WMDELETEWINDOW,
565#ifdef TRANSPARENT
566 XA_XROOTPMAPID,
567#endif
568#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
569 XA_DNDPROTOCOL,
570 XA_DNDSELECTION,
571#endif /* OFFIX_DND */
572 XA_CLIPBOARD,
573 NUM_XA
574};
575
576/*
577 * number of graphics points
578 * divisible by 2 (num lines)
579 * divisible by 4 (num rect)
580 */
581#define NGRX_PTS 1000
582
583/* DEC private modes */ 625/* DEC private modes */
584#define PrivMode_132 (1LU<<0) 626#define PrivMode_132 (1UL<<0)
585#define PrivMode_132OK (1LU<<1) 627#define PrivMode_132OK (1UL<<1)
586#define PrivMode_rVideo (1LU<<2) 628#define PrivMode_rVideo (1UL<<2)
587#define PrivMode_relOrigin (1LU<<3) 629#define PrivMode_relOrigin (1UL<<3)
588#define PrivMode_Screen (1LU<<4) 630#define PrivMode_Screen (1UL<<4)
589#define PrivMode_Autowrap (1LU<<5) 631#define PrivMode_Autowrap (1UL<<5)
590#define PrivMode_aplCUR (1LU<<6) 632#define PrivMode_aplCUR (1UL<<6)
591#define PrivMode_aplKP (1LU<<7) 633#define PrivMode_aplKP (1UL<<7)
592#define PrivMode_HaveBackSpace (1LU<<8) 634#define PrivMode_HaveBackSpace (1UL<<8)
593#define PrivMode_BackSpace (1LU<<9) 635#define PrivMode_BackSpace (1UL<<9)
594#define PrivMode_ShiftKeys (1LU<<10) 636#define PrivMode_ShiftKeys (1UL<<10)
595#define PrivMode_VisibleCursor (1LU<<11) 637#define PrivMode_VisibleCursor (1UL<<11)
596#define PrivMode_MouseX10 (1LU<<12) 638#define PrivMode_MouseX10 (1UL<<12)
597#define PrivMode_MouseX11 (1LU<<13) 639#define PrivMode_MouseX11 (1UL<<13)
598#define PrivMode_scrollBar (1LU<<14) 640#define PrivMode_scrollBar (1UL<<14)
599#define PrivMode_menuBar (1LU<<15)
600#define PrivMode_TtyOutputInh (1LU<<16) 641#define PrivMode_TtyOutputInh (1UL<<15)
601#define PrivMode_Keypress (1LU<<17) 642#define PrivMode_Keypress (1UL<<16)
602#define PrivMode_smoothScroll (1LU<<18) 643#define PrivMode_smoothScroll (1UL<<17)
603#define PrivMode_vt52 (1LU<<19) 644#define PrivMode_vt52 (1UL<<18)
645#define PrivMode_LFNL (1UL<<19)
604/* too annoying to implement X11 highlight tracking */ 646/* too annoying to implement X11 highlight tracking */
605/* #define PrivMode_MouseX11Track (1LU<<18) */ 647/* #define PrivMode_MouseX11Track (1LU<<20) */
606 648
607#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 649#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
608#define PrivMode(test,bit) \ 650#define PrivMode(test,bit) \
609 if (test) \ 651 if (test) \
610 R->PrivateModes |= (bit); \ 652 priv_modes |= (bit); \
611 else \ 653 else \
612 R->PrivateModes &= ~(bit) 654 priv_modes &= ~(bit)
613 655
614#ifdef ALLOW_132_MODE 656#ifdef ALLOW_132_MODE
615# define PrivMode_Default \
616(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 657# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
617#else 658#else
618# define PrivMode_Default \ 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
619(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620#endif
621
622#ifdef PREFER_24BIT
623# define XDEPTH R->Xdepth
624# define XCMAP R->Xcmap
625# define XVISUAL R->Xvisual
626#else
627# ifdef DEBUG_DEPTH
628# define XDEPTH DEBUG_DEPTH
629# else
630# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
631# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
632# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
633# endif 660#endif
634#endif 661
662// do not change these constants lightly, there are many interdependencies
635#define IMBUFSIZ 128 /* input modifier buffer sizes */ 663#define IMBUFSIZ 128 // input modifier buffer sizes
636#ifndef BUFSIZ
637# define BUFSIZ 4096
638#endif
639#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
640 698
641/* 699/*
642 ***************************************************************************** 700 *****************************************************************************
643 * MACRO DEFINES 701 * MACRO DEFINES
644 ***************************************************************************** 702 *****************************************************************************
645 */ 703 */
646#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 704#define dLocal(type,name) type const name = this->name
647#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 705
648#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
649#define STRCASECMP(x, y) strcasecmp((x), (y)) 707// single-width.
650#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 708#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
651#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
652#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
653#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
654#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
655#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
656#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
657#define STRDUP(x) strdup((const char *)(x))
658#define STRLEN(x) strlen((const char *)(x))
659#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
660#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
661 709
662/* convert pixel dimensions to row/column values. Everything as int32_t */ 710/* convert pixel dimensions to row/column values. Everything as int32_t */
663#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 711#define Pixel2Col(x) Pixel2Width((int32_t)(x))
664#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 712#define Pixel2Row(y) Pixel2Height((int32_t)(y))
665#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 713#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
666#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 714#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
667#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 715#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
668#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 716#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
669#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 717#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
670#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 718#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
671 719
672#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 720// for m >= -n, ensure remainder lies between 0..n-1
673#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 721#define MOD(m,n) (((m) + (n)) % (n))
674 722
675#define Xscreen DefaultScreen(R->Xdisplay) 723#define LINENO(n) MOD (term_start + int(n), total_rows)
676#define Xroot DefaultRootWindow(R->Xdisplay) 724#define ROW(n) row_buf [LINENO (n)]
677 725
678/* how to build & extract colors and attributes */ 726/* how to build & extract colors and attributes */
679#define GET_BASEFG(x) (((x) & RS_fgMask)) 727#define GET_BASEFG(x) (((x) & RS_fgMask))
680#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 728#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
681#ifndef NO_BRIGHTCOLOR
682# define GET_FGCOLOR(x) \
683 ((((x) & RS_Bold) == 0 \
684 || GET_BASEFG(x) < minCOLOR \
685 || GET_BASEFG(x) >= minBrightCOLOR) \
686 ? GET_BASEFG(x) \
687 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
688# define GET_BGCOLOR(x) \
689 ((((x) & RS_Blink) == 0 \
690 || GET_BASEBG(x) < minCOLOR \
691 || GET_BASEBG(x) >= minBrightCOLOR) \
692 ? GET_BASEBG(x) \
693 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
694#else
695# define GET_FGCOLOR(x) GET_BASEFG(x)
696# define GET_BGCOLOR(x) GET_BASEBG(x)
697#endif
698 729
699#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 730#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
700#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))
701 735
702#define GET_ATTR(x) (((x) & RS_attrMask)) 736#define GET_ATTR(x) (((x) & RS_attrMask))
703#define GET_BGATTR(x) \ 737#define GET_BGATTR(x) \
704 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 738 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
705 | (((x) & RS_fgMask)<<Color_Bits)) \ 739 | (((x) & RS_fgMask)<<Color_Bits)) \
706 : ((x) & (RS_attrMask | RS_bgMask))) 740 : ((x) & (RS_attrMask | RS_bgMask)))
707#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 741#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
708#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 742#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
709#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 743#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
710 744
711#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))
712#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
713 755
714#ifdef HAVE_SCROLLBARS 756#ifdef HAVE_SCROLLBARS
715# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 757# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
716#else 758#else
717# define scrollbar_TotalWidth() (0) 759# define scrollbar_TotalWidth() (0)
718#endif 760#endif
719#define scrollbar_isMotion() (R->scrollBar.state == 'm') 761#define scrollbar_isMotion() (scrollBar.state == 'm')
720#define scrollbar_isUp() (R->scrollBar.state == 'U') 762#define scrollbar_isUp() (scrollBar.state == 'U')
721#define scrollbar_isDn() (R->scrollBar.state == 'D') 763#define scrollbar_isDn() (scrollBar.state == 'D')
722#define scrollbar_isUpDn() isupper (R->scrollBar.state) 764#define scrollbar_isUpDn() isupper (scrollBar.state)
723#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 765#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
724 766
725#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 767#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
726#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 768#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
727 && (y) <= scrollbarnext_dnval()) 769 && (y) <= scrollbarnext_dnval ())
728#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 770#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
729#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 771#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
730#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 772#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
731#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 773#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
732#define SCROLLRXVT_MINHEIGHT 10 774#define SCROLLRXVT_MINHEIGHT 10
733#define SCROLLXTERM_MINHEIGHT 10 775#define SCROLLXTERM_MINHEIGHT 10
734 776
735#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 777#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
736 ? SCROLLNEXT_MINHEIGHT \ 778 ? SCROLLNEXT_MINHEIGHT \
737 : SCROLLRXVT_MINHEIGHT) 779 : SCROLLRXVT_MINHEIGHT)
738#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 780#define scrollbar_above_slider(y) ((y) < scrollBar.top)
739#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 781#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
740#define scrollbar_position(y) ((y) - R->scrollBar.beg) 782#define scrollbar_position(y) ((y) - scrollBar.beg)
741#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 783#define scrollbar_size() (scrollBar.end - scrollBar.beg \
742 - scrollbar_minheight()) 784 - scrollbar_minheight ())
743 785
744#if (MENUBAR_MAX > 1) 786typedef callback<void (const char *)> log_callback;
745/* rendition style flags */ 787typedef callback<int (int)> getfd_callback;
746# define menuBar_height() (TermWin.fheight + SHADOW)
747# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
748# define isMenuBarWindow(w) ((w) == R->menuBar.win)
749#else
750# define menuBar_height() (0)
751# define menuBar_TotalHeight() (0)
752# define isMenuBarWindow(w) (0)
753#endif
754 788
755#ifdef XPM_BACKGROUND 789#define SET_LOCALE(locale) rxvt_set_locale (locale)
756# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) 790extern bool rxvt_set_locale (const char *locale) NOTHROW;
757#else 791extern void rxvt_push_locale (const char *locale) NOTHROW;
758# define XPMClearArea(a, b, c, d, e, f, g) 792extern void rxvt_pop_locale () NOTHROW;
759#endif
760 793
761#ifndef STRICT_FONT_CHECKING
762# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
763#endif
764
765#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
766#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
767
768#ifdef UTMP_SUPPORT
769# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
770# undef HAVE_UTMPX_H
771# undef HAVE_STRUCT_UTMPX
772# endif
773# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
774# undef HAVE_UTMP_H
775# undef HAVE_STRUCT_UTMP
776# endif
777
778# ifdef HAVE_UTMPX_H
779# include <utmpx.h>
780# endif
781# ifdef HAVE_UTMP_H
782# include <utmp.h>
783# endif
784#endif
785
786#ifdef DEBUG_CMD
787# define D_CMD(x) fprintf x ; fputc('\n', stderr)
788#else
789# define D_CMD(x)
790#endif
791#ifdef DEBUG_INIT
792# define D_INIT(x) fprintf x ; fputc('\n', stderr)
793#else
794# define D_INIT(x)
795#endif
796#ifdef DEBUG_MAIN
797# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
798#else
799# define D_MAIN(x)
800#endif
801#ifdef DEBUG_SCREEN
802# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
803#else
804# define D_SCREEN(x)
805#endif
806#ifdef DEBUG_SELECT
807# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
808#else
809# define D_SELECT(x)
810#endif
811#ifdef DEBUG_SIZE
812# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
813#else
814# define D_SIZE(x)
815#endif
816#ifdef DEBUG_X
817# define D_X(x) fprintf x ; fputc('\n', stderr)
818#else
819# define D_X(x)
820#endif
821
822/*
823 ***************************************************************************** 794/****************************************************************************/
824 * VARIABLES 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
825 ***************************************************************************** 843/****************************************************************************/
826 */
827#ifdef MENUBAR
828# include "menubar.h"
829#endif
830 844
831#define BLINK_INTERVAL 0.5 845// primivite wrapper around mbstate_t to ensure initialisation
832
833struct mbstate { 846struct mbstate {
834 mbstate_t mbs; 847 mbstate_t mbs;
835 848
836 mbstate () 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)
862#else
863# if ENABLE_PERL
864# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
865# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
866# else
867# define COMPOSE_LO 0xd800UL
868# define COMPOSE_HI 0xf8ffUL
869# endif
870# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
871#endif
872
873#if ENABLE_COMBINING
874// compose chars are used to represent composite characters
875// that are not representable in unicode, as well as characters
876// not fitting in the BMP.
877struct compose_char {
878 unicode_t c1, c2; // any chars != NOCHAR are valid
879 compose_char (unicode_t c1, unicode_t c2)
880 : c1(c1), c2(c2)
881 { }
882};
883
884class rxvt_composite_vec {
885 vector<compose_char> v;
886public:
887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
888 int expand (unicode_t c, wchar_t *r);
889 compose_char *operator [](text_t c)
837 { 890 {
838 MEMSET (&mbs, 0, sizeof (mbs)); 891 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
892 ? &v[c - COMPOSE_LO]
893 : 0;
839 } 894 }
840}; 895};
841 896
842struct rxvt_term : rxvt_vars { 897extern class rxvt_composite_vec rxvt_composite;
843 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
844 919
845 unsigned char want_refresh:1, 920 unsigned char want_refresh:1,
846#ifdef TRANSPARENT 921#ifdef ENABLE_TRANSPARENCY
847 want_full_refresh:1, /* awaiting full screen refresh */ 922 want_full_refresh:1, /* awaiting full screen refresh */
848#endif
849#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
850 am_transparent:1, /* is a transparent term */ 923 am_transparent:1, /* is a transparent term */
851 am_pixmap_trans:1, /* transparency w/known root pixmap */ 924 am_pixmap_trans:1, /* transparency w/known root pixmap */
852#endif 925#endif
853 current_screen:1, /* primary or secondary */ 926 current_screen:1, /* primary or secondary */
854 hate_those_clicks:1, /* a.k.a. keep mark position */
855 num_scr_allow:1, 927 num_scr_allow:1,
856 bypass_keystate:1, 928 bypass_keystate:1,
857#ifdef CURSOR_BLINK 929#ifdef CURSOR_BLINK
858 hidden_cursor:1, 930 hidden_cursor:1,
859#endif 931#endif
932#ifdef TEXT_BLINK
933 hidden_text:1,
934#endif
860#ifdef POINTER_BLANK 935#ifdef POINTER_BLANK
861 hidden_pointer:1, 936 hidden_pointer:1,
862#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 */
863 parsed_geometry:1, 941 parsed_geometry:1;
864 seen_input:1, /* wether any input has been seen so far */
865 enc_utf8:1; /* wether terminal reads/writes utf-8 */
866 942
867 unsigned char refresh_type, 943 unsigned char refresh_type,
868#ifdef UTMP_SUPPORT
869 next_utmp_action,
870#endif
871#ifndef NO_SETOWNER_TTYDEV
872 next_tty_action,
873#endif
874#ifdef META8_OPTION 944#ifdef META8_OPTION
875 meta_char, /* Alt-key prefix */ 945 meta_char, /* Alt-key prefix */
876#endif 946#endif
877 scrollbar_align, 947 scrollbar_align,
878 selection_wait, 948 selection_wait,
879 selection_type; 949 selection_type;
880/* ---------- */ 950/* ---------- */
881#ifdef GREEK_SUPPORT 951 bool rvideo_state, rvideo_mode;
882 short greek_mode; /* greek keyboard mode */ 952#ifndef NO_BELL
883#endif
884 short rvideo; 953 bool rvideo_bell;
954#endif
885 int16_t num_scr; /* screen: number lines scrolled */ 955 int num_scr; /* screen: number lines scrolled */
886 unsigned int prev_ncol, /* screen: previous number of columns */ 956 int prev_ncol, /* screen: previous number of columns */
887 prev_nrow; /* screen: previous number of rows */ 957 prev_nrow; /* screen: previous number of rows */
888#ifdef RXVT_GRAPHICS
889 uint16_t gr_prev_start;
890#endif
891/* ---------- */ 958/* ---------- */
892 rend_t rstyle; 959 rend_t rstyle;
893/* ---------- */ 960/* ---------- */
894 uint32_t pixcolor_set[NPIXCLR_SETS];
895/* ---------- */
896#ifdef SELECTION_SCROLLING 961#ifdef SELECTION_SCROLLING
897 int scroll_selection_delay,
898 scroll_selection_lines; 962 int scroll_selection_lines;
899 enum page_dirn scroll_selection_dir; 963 enum page_dirn scroll_selection_dir;
900 int selection_save_x, 964 int selection_save_x,
901 selection_save_y, 965 selection_save_y,
902 selection_save_state, 966 selection_save_state;
903 pending_scroll_selection;
904#endif 967#endif
905/* ---------- */ 968/* ---------- */
906 int csrO, /* Hops - csr offset in thumb/slider to */ 969 int csrO, /* Hops - csr offset in thumb/slider to */
907 /* give proper Scroll behaviour */ 970 /* give proper Scroll behaviour */
908#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
909 scroll_arrow_delay,
910#endif
911#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 971#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
912 mouse_slip_wheel_delay,
913 mouse_slip_wheel_speed, 972 mouse_slip_wheel_speed,
914#endif 973#endif
915 refresh_count, 974 refresh_count,
916 refresh_limit,
917 fnum, /* logical font number */
918 last_bot, /* scrollbar last bottom position */ 975 last_bot, /* scrollbar last bottom position */
919 last_top, /* scrollbar last top position */ 976 last_top, /* scrollbar last top position */
920 last_state, /* scrollbar last state */ 977 last_state, /* scrollbar last state */
921 scrollbar_len, 978 scrollbar_len,
922 currmaxcol,
923#ifdef MENUBAR
924 menu_readonly, /* okay to alter menu? */
925 Arrows_x,
926#endif
927#if MENUBAR_MAX > 1
928 Nbars,
929#endif
930 window_vt_x, 979 window_vt_x,
931 window_vt_y, 980 window_vt_y,
932 window_sb_x, 981 window_sb_x,
933# ifdef POINTER_BLANK 982# ifdef POINTER_BLANK
934 pointerBlankDelay, 983 pointerBlankDelay,
935# endif 984# endif
936 allowedxerror; 985 allowedxerror;
937/* ---------- */ 986/* ---------- */
938 unsigned int ModMetaMask, 987 unsigned int ModLevel3Mask,
988 ModMetaMask,
939 ModNumLockMask, 989 ModNumLockMask;
940 old_width, /* last used width in screen resize */ 990 int old_width, /* last used width in screen resize */
941 old_height, /* last used height in screen resize */ 991 old_height; /* last used height in screen resize */
942#ifndef NO_BRIGHTCOLOR
943 colorfgbg,
944#endif
945 ttymode;
946 unsigned long PrivateModes, 992 unsigned long priv_modes,
947 SavedModes; 993 SavedModes;
948/* ---------- */ 994/* ---------- */
949#ifdef PREFER_24BIT 995 Atom *xa;
950 Visual *Xvisual;
951#endif
952/* ---------- */ 996/* ---------- */
953 Atom xa[NUM_XA]; 997#ifdef RXVT_SCROLLBAR
954/* ---------- */
955#ifdef MENUBAR
956 GC menubarGC;
957#endif
958#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
959 GC scrollbarGC, 998 GC scrollbarGC,
960 topShadowGC, 999 topShadowGC,
961 botShadowGC; 1000 botShadowGC;
962#endif 1001#endif
963#ifdef XTERM_SCROLLBAR 1002#ifdef XTERM_SCROLLBAR
964 GC xscrollbarGC, 1003 GC xscrollbarGC,
965 ShadowGC; 1004 ShadowGC;
1005#endif
1006#ifdef PLAIN_SCROLLBAR
1007 GC pscrollbarGC;
966#endif 1008#endif
967#ifdef NEXT_SCROLLBAR 1009#ifdef NEXT_SCROLLBAR
968 GC blackGC, 1010 GC blackGC,
969 whiteGC, 1011 whiteGC,
970 grayGC, 1012 grayGC,
978#endif 1020#endif
979/* ---------- */ 1021/* ---------- */
980 Time selection_time, 1022 Time selection_time,
981 selection_request_time; 1023 selection_request_time;
982 pid_t cmd_pid; /* process id of child */ 1024 pid_t cmd_pid; /* process id of child */
983 gid_t ttygid; 1025 char * incr_buf;
984#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1026 size_t incr_buf_size, incr_buf_fill;
985 uid_t euid;
986 gid_t egid;
987#endif
988/* ---------- */ 1027/* ---------- */
989 Cursor leftptr_cursor; 1028 Cursor leftptr_cursor;
990#ifdef POINTER_BLANK
991 Cursor blank_cursor;
992#endif
993/* ---------- */ 1029/* ---------- */
994 const char *ttydev; /* pty/tty name */
995#ifndef NO_BACKSPACE_KEY 1030#ifndef NO_BACKSPACE_KEY
996 const char *key_backspace; 1031 const char *key_backspace;
997#endif 1032#endif
998#ifndef NO_DELETE_KEY 1033#ifndef NO_DELETE_KEY
999 const char *key_delete; 1034 const char *key_delete;
1000#endif 1035#endif
1001#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1002 KeySym ks_bigfont, ks_smallfont;
1003#endif
1004#ifdef GREEK_SUPPORT
1005 KeySym ks_greekmodeswith;
1006#endif
1007#ifdef USE_XIM
1008 XIC Input_Context;
1009 XIMStyle input_style;
1010 int event_type;
1011#endif
1012 struct mouse_event MEvent; 1036 struct mouse_event MEvent;
1013 XComposeStatus compose; 1037 XComposeStatus compose;
1014#ifdef RXVT_GRAPHICS
1015 int graphics_up;
1016 struct grwin_t *gr_root;
1017#endif
1018 ttymode_t tio; 1038 ttymode_t tio;
1019#ifdef UTMP_SUPPORT
1020# ifdef HAVE_STRUCT_UTMP
1021 struct utmp ut;
1022# endif
1023# ifdef HAVE_STRUCT_UTMPX
1024 struct utmpx utx;
1025# endif
1026# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1027 char ut_id[5];
1028# endif
1029 int utmp_pos;
1030#endif
1031 row_col_t oldcursor; 1039 row_col_t oldcursor;
1032#ifdef XPM_BACKGROUND 1040#ifdef HAVE_BG_PIXMAP
1033 bgPixmap_t bgPixmap; 1041 bgPixmap_t bgPixmap;
1034 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1035#endif 1042#endif
1036#ifdef MULTICHAR_SET 1043#ifdef HAVE_AFTERIMAGE
1037 int oldcursormulti; 1044 ASVisual *asv;
1038 void (*multichar_decode)(unsigned char *str, int len); 1045 ASImageManager *asimman;
1039#endif 1046#endif
1040#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1041 struct stat ttyfd_stat; /* original status of our tty */
1042#endif
1043#ifdef MENUBAR
1044 menu_t *ActiveMenu, /* currently active menu */
1045 *BuildMenu; /* the menu currently being built */
1046 bar_t *CurrentBar;
1047# if !(MENUBAR_MAX > 1)
1048 bar_t BarList;
1049# endif /* (MENUBAR_MAX > 1) */
1050#endif
1051#ifdef RXVT_GRAPHICS
1052 Window gr_last_id;
1053#endif
1054#ifdef CURSOR_BLINK
1055 struct timeval lastcursorchange;
1056#endif
1057#ifdef POINTER_BLANK
1058 struct timeval lastmotion;
1059#endif
1060 1047
1061/* 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
1062 char *env_windowid; /* environmental variable WINDOWID */ 1065 char env_windowid[21]; /* environmental variable WINDOWID */
1066 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1063 char *env_display; /* environmental variable DISPLAY */ 1067 char *env_display; /* environmental variable DISPLAY */
1064 char *env_term; /* environmental variable TERM */ 1068 char *env_term; /* environmental variable TERM */
1065 char *env_colorfgbg; 1069
1066 char *buffer;
1067 char *locale; 1070 char *locale;
1068 char *codeset;
1069 char charsets[4]; 1071 char charsets[4];
1070 unsigned char *v_buffer; /* pointer to physical buffer */ 1072 char *v_buffer; /* pointer to physical buffer */
1071 unsigned int v_buflen; /* size of area to write */ 1073 unsigned int v_buflen; /* size of area to write */
1072 char *newfont[MAX_NFONTS]; 1074 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1075
1073#ifdef KEYSYM_RESOURCE 1076#ifdef KEYSYM_RESOURCE
1074 const unsigned char *Keysym_map[256]; 1077 keyboard_manager *keyboard;
1075#endif 1078#endif
1079
1076 const char *rs[NUM_RESOURCES]; 1080 const char *rs[NUM_RESOURCES];
1077/* command input buffering */ 1081 /* command input buffering */
1078 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1082 char *cmdbuf_ptr, *cmdbuf_endp;
1079 unsigned char cmdbuf_base[BUFSIZ]; 1083 char cmdbuf_base[CBUFSIZ];
1080 1084
1081 rxvt_salloc *ralloc; 1085 ptytty *pty;
1082 rxvt_salloc *talloc;
1083 1086
1084 void paste (const unsigned char *data, unsigned int len); 1087 rxvt_salloc *talloc; // text line allocator
1088 rxvt_salloc *ralloc; // rend line allocator
1085 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);
1086 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
1087 1130
1131 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1088 void check_cb (check_watcher &w); check_watcher check_ev; 1132 void check_cb (check_watcher &w); check_watcher check_ev;
1089 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1133 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1090 1134 void flush_cb (time_watcher &w); time_watcher flush_ev;
1091 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;
1092 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1093
1094 void incr_cb (time_watcher &w); time_watcher incr_ev; 1136 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1095 1137
1096#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
1097 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;
1098#endif 1156#endif
1099 1157
1100#ifdef POINTER_BLANK 1158#ifdef POINTER_BLANK
1101 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1159 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1102 void pointer_blank (); 1160 void pointer_blank ();
1161#endif
1103 void pointer_unblank (); 1162 void pointer_unblank ();
1104#endif
1105 1163
1106 void tt_printf (const char *fmt,...); 1164 void tt_printf (const char *fmt,...);
1107 void tt_write (const unsigned char *data, unsigned int len); 1165 void tt_write (const char *data, unsigned int len);
1166 void pty_write ();
1108 1167
1109 void tt_winch (); 1168 void tt_winch ();
1110 1169
1111 rxvt_term (); 1170 rxvt_term ();
1112 ~rxvt_term (); 1171 ~rxvt_term ();
1113 void destroy (); 1172 void destroy ();
1173 void emergency_cleanup ();
1114 1174
1115 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
1116 bool init_vars (); 1183 bool init_vars ();
1117 1184
1118 uint32_t next_char ();
1119
1120 bool pty_fill (); 1185 bool pty_fill ();
1121 void process_x_events ();
1122 1186
1123 void *operator new (size_t s); 1187 void make_current () const // make this the "currently active" urxvt instance
1124 void operator delete (void *p, size_t s); 1188 {
1189 SET_R (this);
1190 set_environ (envv);
1191 rxvt_set_locale (locale);
1192 }
1125 1193
1126 void init_secondary (); 1194 void init_secondary ();
1127 const char **init_resources (int argc, const char *const *argv); 1195 const char **init_resources (int argc, const char *const *argv);
1196 const char *x_resource (const char *name);
1128 void init_env (); 1197 void init_env ();
1129 void set_locale (const char *locale); 1198 void set_locale (const char *locale);
1130 void init_xlocale (); 1199 void init_xlocale ();
1131 void init_command (const char *const *argv); 1200 void init_command (const char *const *argv);
1132 int run_command (const char *const *argv); 1201 void run_command (const char *const *argv);
1133 int run_child (const char *const *argv); 1202 int run_child (const char *const *argv);
1134 1203
1135 void color_aliases(int idx); 1204 void color_aliases (int idx);
1136 void recolour_cursor (); 1205 void recolour_cursor ();
1137 void create_windows (int argc, const char *const *argv); 1206 void create_windows (int argc, const char *const *argv);
1138 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1207 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1139 void window_calc (unsigned int width, unsigned int height); 1208 void window_calc (unsigned int newwidth, unsigned int newheight);
1140 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1141 1209
1142#if USE_XIM 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;
1143 void set_size (XRectangle *size); 1218 void im_set_size (XRectangle &size);
1144 void set_position (XPoint *pos); 1219 void im_set_position (XPoint &pos) NOTHROW;
1145 void set_color (unsigned long *fg, unsigned long *bg); 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 ();
1146#endif 1227#endif
1147 1228
1148 void resize_scrollbar (); 1229 void resize_scrollbar ();
1149 1230
1150 void pixel_position (int *x, int *y); 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);
1151 1235
1152 void selection_click (int clicks, int x, int y); 1236 wchar_t next_char () NOTHROW;
1153 void selection_extend (int x, int y, int flag); 1237 wchar_t cmd_getc () THROW ((class out_of_input));
1154 void selection_rotate (int x, int y); 1238 uint32_t next_octet () NOTHROW;
1239 uint32_t cmd_get8 () THROW ((class out_of_input));
1155 1240
1156 /* screen(!) */ 1241 bool cmd_parse ();
1157 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1242 void mouse_report (XButtonEvent &ev);
1158 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 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 ();
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);
1281
1282 // screen.C
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;
1159 int scr_scroll_text (int row1, int row2, int count, int spec); 1355 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1160 void scr_reset (); 1356 void scr_reset ();
1161 void scr_reset_realloc ();
1162 void scr_release (); 1357 void scr_release () NOTHROW;
1163 void scr_clear (); 1358 void scr_clear (bool really = false) NOTHROW;
1164 void scr_refresh (unsigned char refresh_type); 1359 void scr_refresh () NOTHROW;
1360 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1165 void scr_erase_screen (int mode); 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
1166 void scr_touch (bool refresh); 1367 void scr_touch (bool refresh) NOTHROW;
1167 void scr_expose (int x, int y, int width, int height, bool refresh); 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);
1168}; 1469};
1169
1170#define SET_LOCALE(locale) rxvt_set_locale (locale)
1171extern void rxvt_set_locale (const char *locale);
1172
1173#ifndef __attribute__
1174# ifdef __GNUC__
1175# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1176# define __attribute__(x)
1177# endif
1178# endif
1179# define __attribute__(x)
1180#endif
1181 1470
1182/* 1471/*
1183 ***************************************************************************** 1472 *****************************************************************************
1184 * PROTOTYPES 1473 * PROTOTYPES
1185 ***************************************************************************** 1474 *****************************************************************************
1187#ifdef PROTOTYPES 1476#ifdef PROTOTYPES
1188# define __PROTO(p) p 1477# define __PROTO(p) p
1189#else 1478#else
1190# define __PROTO(p) () 1479# define __PROTO(p) ()
1191#endif 1480#endif
1192#include "protos.h"
1193
1194#ifdef DEBUG_malloc
1195# include "dmalloc.h" /* This comes last */
1196#endif
1197 1481
1198#endif /* _RXVT_H_ */ 1482#endif /* _RXVT_H_ */
1199 1483

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