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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.306 by sasha, Wed Sep 12 21:06:08 2007 UTC

1/*
2 * $Id: rxvt.h,v 1.2 2003/11/24 17:31:27 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"
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
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;
77
78#ifdef HAVE_AFTERIMAGE
79# include <afterimage.h>
80#undef min
81#undef max
82#endif
83
84#include "background.h"
85
86#ifndef STDIN_FILENO
87# define STDIN_FILENO 0
88# define STDOUT_FILENO 1
89# define STDERR_FILENO 2
90#endif
91
92/****************************************************************************/
93
94// exception thrown on fatal (per-instance) errors
95class rxvt_failure_exception { };
96
97// exception thrown when the command parser runs out of input data
98class out_of_input { };
99
100/*
101 *****************************************************************************
102 * PROTOTYPES
103 *****************************************************************************
104 */
105// main.C
106void * rxvt_malloc (size_t size);
107void * rxvt_calloc (size_t number, size_t size);
108void * rxvt_realloc (void *ptr, size_t size);
109
110// misc.C
111char * rxvt_wcstombs (const wchar_t *str, int len = -1);
112wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
113char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
114wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
115
116#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
117
118char * rxvt_basename (const char *str) NOTHROW;
119void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
120void rxvt_log (const char *fmt,...) NOTHROW;
121void rxvt_warn (const char *fmt,...) NOTHROW;
122void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
123void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
124
125char * rxvt_strtrim (char *str) NOTHROW;
126char ** rxvt_splitcommastring (const char *cs) NOTHROW;
127void rxvt_freecommastring (char **cs) NOTHROW;
128
129/////////////////////////////////////////////////////////////////////////////
130
131// temporarily replace the process environment
132extern char **environ;
133extern char **rxvt_environ; // the original environ pointer
134
135static inline void set_environ (stringvec *envv)
136{
137#if ENABLE_PERL
138 assert (envv);
43#else 139#else
44# include <sgtty.h> 140 if (envv)
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
54#ifdef GREEK_SUPPORT
55# include "grkelot.h"
56#endif
57#ifdef XPM_BACKGROUND
58# ifdef XPM_INC_X11
59# include <X11/xpm.h>
60# else
61# include <xpm.h>
62# endif 141#endif
63#endif 142 environ = (char **)envv->begin ();
143}
64 144
65#ifndef STDIN_FILENO 145static inline void set_environ (char **envv)
66# define STDIN_FILENO 0 146{
67# define STDOUT_FILENO 1 147#if ENABLE_PERL
68# define STDERR_FILENO 2 148 assert (envv);
69#endif 149#else
70 150 if (envv)
71#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
72# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
73# define NO_SETOWNER_TTYDEV
74# endif 151#endif
75#endif 152 environ = envv;
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 153}
77# define NO_SETOWNER_TTYDEV
78#endif
79 154
80/* 155/*
81 ***************************************************************************** 156 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 157 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 158 *****************************************************************************
84 */ 159 */
85struct rxvt_vars; /* Later REDEFINED and typedef'd to rxvt_t */
86struct rxvt_hidden;
87struct grwin_t; 160struct grwin_t;
88 161
89
90/* Sanitize menubar info */
91#ifndef MENUBAR
92# undef MENUBAR_MAX
93#endif
94#ifndef MENUBAR_MAX
95# define MENUBAR_MAX 0
96#endif
97
98/* If we're using either the rxvt scrollbar or menu bars, keep the 162/* If we're using either the rxvt scrollbar, keep the
99 * scrollColor resource. 163 * scrollColor resource.
100 */ 164 */
101#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 165#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
102# define KEEP_SCROLLCOLOR 1 166# define KEEP_SCROLLCOLOR 1
103#else 167#else
104# undef KEEP_SCROLLCOLOR 168# undef KEEP_SCROLLCOLOR
105#endif
106
107#ifdef XPM_BACKGROUND
108typedef struct {
109 short w, h, x, y;
110 Pixmap pixmap;
111} bgPixmap_t;
112#endif 169#endif
113 170
114/* 171/*
115 * the 'essential' information for reporting Mouse Events 172 * the 'essential' information for reporting Mouse Events
116 * pared down from XButtonEvent 173 * pared down from XButtonEvent
117 */ 174 */
118struct mouse_event { 175struct mouse_event {
119 int clicks; 176 int clicks;
120 Time time; /* milliseconds */ 177 Time time; /* milliseconds */
121 unsigned int state; /* key or button mask */ 178 unsigned int state; /* key or button mask */
122 unsigned int button; /* detail */ 179 unsigned int button; /* detail */
123}; 180};
124 181
125#ifndef min 182#if ENABLE_FRILLS
126# define min(a,b) (((a) < (b)) ? (a) : (b)) 183typedef struct _mwmhints {
127# define max(a,b) (((a) > (b)) ? (a) : (b)) 184 CARD32 flags;
185 CARD32 functions;
186 CARD32 decorations;
187 INT32 input_mode;
188 CARD32 status;
189} MWMHints;
128#endif 190#endif
129 191
130#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 192#if ENABLE_XEMBED
131#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 193// XEMBED messages
132#define SWAP_IT(one, two, typeof) \ 194# define XEMBED_EMBEDDED_NOTIFY 0
133 do { \ 195# define XEMBED_WINDOW_ACTIVATE 1
134 typeof swapittmp; \ 196# define XEMBED_WINDOW_DEACTIVATE 2
135 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 197# define XEMBED_REQUEST_FOCUS 3
136 } while (/* CONSTCOND */ 0) 198# define XEMBED_FOCUS_IN 4
137#define BOUND_POSITIVE_INT16(val) \ 199# define XEMBED_FOCUS_OUT 5
138 (int16_t)((val) <= 0 \ 200# define XEMBED_FOCUS_NEXT 6
139 ? 0 \ 201# define XEMBED_FOCUS_PREV 7
140 : min((val), (((uint16_t)-1)>>1))) 202
203# define XEMBED_MODALITY_ON 10
204# define XEMBED_MODALITY_OFF 11
205# define XEMBED_REGISTER_ACCELERATOR 12
206# define XEMBED_UNREGISTER_ACCELERATOR 13
207# define XEMBED_ACTIVATE_ACCELERATOR 14
208
209// XEMBED detail code
210# define XEMBED_FOCUS_CURRENT 0
211# define XEMBED_FOCUS_FIRST 1
212# define XEMBED_FOCUS_LAST 2
213
214# define XEMBED_MAPPED (1 << 0)
215#endif
141 216
142/* 217/*
143 ***************************************************************************** 218 *****************************************************************************
144 * NORMAL DEFINES 219 * NORMAL DEFINES
145 ***************************************************************************** 220 *****************************************************************************
146 */ 221 */
147 222
148#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
149# error if you disable both selection styles, how can you select, silly?
150#endif
151
152#define APL_CLASS "XTerm" /* class name */
153#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
154#define APL_NAME "rxvt" /* normal name */
155
156/* COLORTERM, TERM environment variables */ 223/* COLORTERM, TERM environment variables */
157#define COLORTERMENV "rxvt" 224#define COLORTERMENV "rxvt"
158#ifdef XPM_BACKGROUND 225#ifdef BG_IMAGE_FROM_FILE
159# define COLORTERMENVFULL COLORTERMENV "-xpm" 226# define COLORTERMENVFULL COLORTERMENV "-xpm"
160#else 227#else
161# define COLORTERMENVFULL COLORTERMENV 228# define COLORTERMENVFULL COLORTERMENV
162#endif 229#endif
163#ifndef TERMENV 230#ifndef TERMENV
164# define TERMENV "xterm" 231# define TERMENV "rxvt-unicode"
165#endif 232#endif
166 233
167#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 234#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
168# define NO_MOUSE_REPORT_SCROLLBAR 235# define NO_MOUSE_REPORT_SCROLLBAR 1
169#endif
170
171#ifdef NO_RESOURCES
172# undef USE_XGETDEFAULT
173#endif 236#endif
174 237
175/* now look for other badly set stuff */ 238/* now look for other badly set stuff */
176 239
177#if !defined (EACCESS) && defined(EAGAIN) 240#if !defined (EACCESS) && defined(EAGAIN)
178# define EACCESS EAGAIN 241# define EACCESS EAGAIN
179#endif 242#endif
180 243
181#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 244#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
182# define EXIT_SUCCESS 0 /* exit function success */ 245# define EXIT_SUCCESS 0 /* exit function success */
183# define EXIT_FAILURE 1 /* exit function failure */ 246# define EXIT_FAILURE 1 /* exit function failure */
184#endif 247#endif
185 248
186#define menuBar_esc 10
187#define scrollBar_esc 30 249#define scrollBar_esc 30
188#define menuBar_margin 2 /* margin below text */
189 250
190#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 251#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
191# define HAVE_SCROLLBARS 252# define HAVE_SCROLLBARS 1
192#endif 253#endif
193 254
194/* width of scrollBar, menuBar shadow, must be 1 or 2 */
195#ifdef HALFSHADOW
196# define SHADOW 1
197#else
198# define SHADOW 2
199#endif
200
201#define R_SB_ALIGN_CENTRE 0 255#define R_SB_ALIGN_CENTRE 0
202#define R_SB_ALIGN_TOP 1 256#define R_SB_ALIGN_TOP 1
203#define R_SB_ALIGN_BOTTOM 2 257#define R_SB_ALIGN_BOTTOM 2
204 258
205#define R_SB_RXVT 0 259#define R_SB_NEXT 1
206#define R_SB_NEXT 1 260#define R_SB_XTERM 2
207#define R_SB_XTERM 2 261#define R_SB_PLAIN 4
262#define R_SB_RXVT 8
208 263
209#define SB_WIDTH_NEXT 19 264#define SB_WIDTH_NEXT 19
210#define SB_WIDTH_XTERM 7 265#define SB_WIDTH_XTERM 15
266#define SB_WIDTH_PLAIN 7
211#ifndef SB_WIDTH_RXVT 267#ifndef SB_WIDTH_RXVT
212# define SB_WIDTH_RXVT 10 268# define SB_WIDTH_RXVT 10
213#endif 269#endif
214 270
215/* 271/*
216 * NeXT scrollbar defines 272 * NeXT scrollbar defines
217 */ 273 */
218#define SB_PADDING 1 274#define SB_PADDING 1
219#define SB_BORDER_WIDTH 1 275#define SB_BORDER_WIDTH 1
220#define SB_BEVEL_WIDTH_UPPER_LEFT 1 276#define SB_BEVEL_WIDTH_UPPER_LEFT 1
221#define SB_BEVEL_WIDTH_LOWER_RIGHT 2 277#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
222#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) 278#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
223#define SB_MARGIN_SPACE (SB_PADDING * 2) 279#define SB_MARGIN_SPACE (SB_PADDING * 2)
224#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) 280#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
225#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) 281#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
226#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) 282#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
227#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) 283#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
228#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) 284#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
229#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) 285#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
230#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) 286#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
231#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) 287#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
232 /* 288 /*
233 * +-------------+ 289 * +-------------+
234 * | | <---< SB_PADDING 290 * | | <---< SB_PADDING
235 * | ::::::::::: | 291 * | ::::::::::: |
236 * | ::::::::::: | 292 * | ::::::::::: |
242 * | | :::::::: | 298 * | | :::::::: |
243 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 299 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
244 * | +---------+ | 300 * | +---------+ |
245 * | | ......%%| | 301 * | | ......%%| |
246 * | | ......%%| | 302 * | | ......%%| |
247 * | | ..()..%%| | 303 * | | .. ()..%%| |
248 * | | ......%%| | 304 * | | ......%%| |
249 * | | %%%%%%%%| | 305 * | | %%%%%%%%| |
250 * | +---------+ | <......................... 306 * | +---------+ | <.........................
251 * | | <---< SB_PADDING : 307 * | | <---< SB_PADDING :
252 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 308 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
273 * :............: 329 * :............:
274 * | 330 * |
275 * +---< SB_WIDTH_NEXT 331 * +---< SB_WIDTH_NEXT
276 */ 332 */
277 333
334enum {
278#define NO_REFRESH 0 /* Window not visible at all! */ 335 NO_REFRESH = 0, /* Window not visible at all! */
279#define FAST_REFRESH (1<<0) /* Fully exposed window */ 336 FAST_REFRESH = 1, /* Fully exposed window */
280#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 337 SLOW_REFRESH = 2, /* Partially exposed window */
281#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 338};
282#define REFRESH_BOUNDS (1<<3)
283 339
284#ifdef NO_SECONDARY_SCREEN 340#ifdef NO_SECONDARY_SCREEN
285# define NSCREENS 0 341# define NSCREENS 0
286#else 342#else
287# define NSCREENS 1 343# define NSCREENS 1
288#endif 344#endif
289
290#define IGNORE 0
291#define SAVE 's'
292#define RESTORE 'r'
293 345
294/* special (internal) prefix for font commands */ 346/* special (internal) prefix for font commands */
295#define FONT_CMD '#' 347#define FONT_CMD '#'
296#define FONT_DN "#-" 348#define FONT_DN "#-"
297#define FONT_UP "#+" 349#define FONT_UP "#+"
298 350
299/* flags for rxvt_scr_gotorc() */ 351/* flags for rxvt_scr_gotorc () */
352enum {
300#define C_RELATIVE 1 /* col movement is relative */ 353 C_RELATIVE = 1, /* col movement is relative */
301#define R_RELATIVE 2 /* row movement is relative */ 354 R_RELATIVE = 2, /* row movement is relative */
302#define RELATIVE (R_RELATIVE|C_RELATIVE) 355 RELATIVE = C_RELATIVE | R_RELATIVE,
356};
303 357
304/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 358/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
359enum {
305#define INSERT -1 /* don't change these values */ 360 INSERT = -1, /* don't change these values */
306#define DELETE +1 361 DELETE = +1,
307#define ERASE +2 362 ERASE = +2,
363};
308 364
309/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 365/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
310enum page_dirn { 366enum page_dirn {
311 UP, 367 UP,
312 DN, 368 DN,
313 NO_DIR 369 NO_DIR,
314}; 370};
315 371
316/* arguments for rxvt_scr_change_screen() */ 372/* arguments for rxvt_scr_change_screen () */
317enum { 373enum {
318 PRIMARY = 0, 374 PRIMARY = 0,
319 SECONDARY 375 SECONDARY,
320}; 376};
321 377
378#define RS_None 0
379
380#define RS_fgMask 0x0000007fUL // 128 colors
381#define RS_bgMask 0x00003f80UL // 128 colors
382
383// font styles
384#define RS_Bold 0x00004000UL // value 1
385#define RS_Italic 0x00008000UL // value 2
386
387// fake styles
388#define RS_Blink 0x00010000UL // blink
389#define RS_RVid 0x00020000UL // reverse video
390#define RS_Uline 0x00040000UL // underline
391
392// toggle this to force redraw, must be != RS_Careful
393#define RS_redraw 0x01000000UL
394
395// 5 custom bits for extensions
396#define RS_customCount 32
397#define RS_customMask 0x00f80000UL
398#define RS_customShift 19
399
400// other flags
401#define RS_Careful 0x80000000UL /* be careful when drawing these */
402
403#define RS_styleCount 4
404#define RS_styleMask (RS_Bold | RS_Italic)
405#define RS_styleShift 14
406
407#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
408#define RS_attrMask (RS_baseattrMask | RS_fontMask)
409
410#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
411#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
412#define RS_fontShift 24
413
414#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
415#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
416
417#define Sel_none 0 /* Not waiting */
418#define Sel_normal 0x01 /* normal selection */
419#define Sel_incr 0x02 /* incremental selection */
420#define Sel_direct 0x00
421#define Sel_Primary 0x01
422#define Sel_Secondary 0x02
423#define Sel_Clipboard 0x03
424#define Sel_whereMask 0x0f
425#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
426#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
427
322enum { 428enum {
323 SBYTE = 0,
324 WBYTE
325};
326
327
328#define RS_None 0 /* Normal */
329
330#define RS_fgMask 0x000001FFu /* 512 colors */
331#define RS_bgMask 0x0003FE00u /* 512 colors */
332#define RS_Bold 0x00040000u /* bold */
333#define RS_Blink 0x00080000u /* blink */
334#define RS_RVid 0x00100000u /* reverse video */
335#define RS_Uline 0x00200000u /* underline */
336
337#define RS_wide 0x00400000u /* only multibyte characters */
338#define IS_WIDE(r) ((r) & RS_wide)
339
340#define RS_fontMask 0xff000000u /* plenty(?) of fonts */
341#define RS_fontShift 24
342
343#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline)
344#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide)
345
346#define Sel_none 0 /* Not waiting */
347#define Sel_normal 0x01 /* normal selection */
348#define Sel_incr 0x02 /* incremental selection */
349#define Sel_direct 0x00
350#define Sel_Primary 0x01
351#define Sel_Secondary 0x02
352#define Sel_Clipboard 0x03
353#define Sel_whereMask 0x0f
354#define Sel_CompoundText 0x10 /* last request was Compound */
355
356enum {
357 C0_NUL = 0x00, 429 C0_NUL = 0x00,
358 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 430 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
359 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 431 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
360 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 432 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
361 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 433 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
362}; 434};
363#define CHAR_ST 0x9c /* 0234 */ 435#define CHAR_ST 0x9c /* 0234 */
364 436
365/* 437/*
366 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 438 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
367 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 439 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
368 */ 440 */
369#define XTerm_name 0 441enum {
370#define XTerm_iconName 1 442 XTerm_name = 0,
371#define XTerm_title 2 443 XTerm_iconName = 1,
372#define XTerm_Color 4 /* change colors */ 444 XTerm_title = 2,
445 XTerm_property = 3, // change X property
446 XTerm_Color = 4, // change colors
447 XTerm_Color00 = 10, // not implemented, CLASH!
448 XTerm_Color01 = 11, // not implemented
373#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 449 XTerm_Color_cursor = 12, // change actual 'Cursor' color
374#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 450 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
375#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 451 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
376#define XTerm_Color_BD 18 /* change actual 'Bold' color */ 452 XTerm_Color05 = 15, // not implemented (tektronix fg)
377#define XTerm_Color_UL 19 /* change actual 'Underline' color */ 453 XTerm_Color06 = 16, // not implemented (tektronix bg)
378#define XTerm_logfile 46 /* not implemented */ 454 XTerm_Color_RV = 17, // change actual 'Highlight' color
379#define XTerm_font 50 455 XTerm_logfile = 46, // not implemented
456 XTerm_font = 50,
380 457
381/* 458 XTerm_konsole30 = 30, // reserved for konsole
459 XTerm_konsole31 = 31, // reserved for konsole
460 XTerm_emacs51 = 51, // reserved for emacs shell
461 /*
382 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 462 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
463 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
383 */ 464 */
384#define XTerm_Menu 10 /* set menu item */ 465 Rxvt_Color_BD = 18, // change actual 'Bold' color
385#define XTerm_Pixmap 20 /* new bg pixmap */ 466 Rxvt_Color_UL = 19, // change actual 'Underline' color
386#define XTerm_restoreFG 39 /* change default fg color */ 467 Rxvt_Pixmap = 20, // new bg pixmap
387#define XTerm_restoreBG 49 /* change default bg color */ 468 Rxvt_restoreFG = 39, // change default fg color
388#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 469 Rxvt_restoreBG = 49, // change default bg color
470 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
471
472 URxvt_locale = 701, // change locale
473 URxvt_version = 702, // request version
474
475 URxvt_Color_IT = 704, // change actual 'Italic' colour
476 URxvt_Color_tint = 705, // change actual tint colour
477 URxvt_Color_BD = 706,
478 URxvt_Color_UL = 707,
479
480 URxvt_font = 710,
481 URxvt_boldFont = 711,
482 URxvt_italicFont = 712,
483 URxvt_boldItalicFont = 713,
484
485 URxvt_view_up = 720,
486 URxvt_view_down = 721,
487
488 URxvt_perl = 777,
489};
389 490
390/* Words starting with `Color_' are colours. Others are counts */ 491/* Words starting with `Color_' are colours. Others are counts */
391/* 492/*
392 * The following comment is mostly obsolete since pixcolor_set was expanded:
393 * We're currently upto 29 colours. Only 3 more available. The
394 * PixColor and rendition colour usage should probably be decoupled 493 * The PixColor and rendition colour usage should probably be decoupled
395 * on the unnecessary items, e.g. Color_pointer, but won't bother 494 * on the unnecessary items, e.g. Color_pointer, but won't bother
396 * until we need to. Also, be aware of usage in pixcolor_set 495 * until we need to. Also, be aware of usage in pixcolor_set
397 */ 496 */
398 497
399enum colour_list { 498enum colour_list {
499 Color_none = -2,
500 Color_transparent = -1,
400 Color_fg = 0, 501 Color_fg = 0,
401 Color_bg, 502 Color_bg,
402 minCOLOR, /* 2 */ 503 minCOLOR, /* 2 */
403 Color_Black = minCOLOR, 504 Color_Black = minCOLOR,
404 Color_Red3, 505 Color_Red3,
405 Color_Green3, 506 Color_Green3,
406 Color_Yellow3, 507 Color_Yellow3,
407 Color_Blue3, 508 Color_Blue3,
408 Color_Magenta3, 509 Color_Magenta3,
409 Color_Cyan3, 510 Color_Cyan3,
410 maxCOLOR, /* minCOLOR + 7 */ 511 maxCOLOR, /* minCOLOR + 7 */
411#ifndef NO_BRIGHTCOLOR 512#ifndef NO_BRIGHTCOLOR
412 Color_AntiqueWhite = maxCOLOR, 513 Color_AntiqueWhite = maxCOLOR,
413 minBrightCOLOR, /* maxCOLOR + 1 */ 514 minBrightCOLOR, /* maxCOLOR + 1 */
414 Color_Grey25 = minBrightCOLOR, 515 Color_Grey25 = minBrightCOLOR,
415 Color_Red, 516 Color_Red,
416 Color_Green, 517 Color_Green,
417 Color_Yellow, 518 Color_Yellow,
418 Color_Blue, 519 Color_Blue,
419 Color_Magenta, 520 Color_Magenta,
420 Color_Cyan, 521 Color_Cyan,
421 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 522 maxBrightCOLOR, /* minBrightCOLOR + 7 */
422 Color_White = maxBrightCOLOR, 523 Color_White = maxBrightCOLOR,
423#else 524#else
424 Color_White = maxCOLOR, 525 Color_White = maxCOLOR,
425#endif 526#endif
426#ifdef TTY_256COLOR
427 min256COLOR = Color_White + 1, 527 minTermCOLOR = Color_White + 1,
428 max256COLOR = minCOLOR + 255, 528 maxTermCOLOR = Color_White + 72,
429#endif
430#ifndef NO_CURSORCOLOR 529#ifndef NO_CURSORCOLOR
431 Color_cursor, 530 Color_cursor,
432 Color_cursor2, 531 Color_cursor2,
433#endif 532#endif
434 Color_pointer, 533 Color_pointer_fg,
534 Color_pointer_bg,
435 Color_border, 535 Color_border,
436#ifndef NO_BOLD_UNDERLINE_REVERSE 536#ifndef NO_BOLD_UNDERLINE_REVERSE
437 Color_BD, 537 Color_BD,
538 Color_IT,
438 Color_UL, 539 Color_UL,
439 Color_RV, 540 Color_RV,
541#endif
542#if ENABLE_FRILLS
543 Color_underline,
440#endif 544#endif
441#ifdef OPTION_HC 545#ifdef OPTION_HC
442 Color_HC, 546 Color_HC,
443#endif 547#endif
444#ifdef KEEP_SCROLLCOLOR 548#ifdef KEEP_SCROLLCOLOR
445 Color_scroll, 549 Color_scroll,
446 Color_trough, 550 Color_trough,
447#endif 551#endif
448 NRS_COLORS, /* */ 552#if ENABLE_TRANSPARENCY
553 Color_tint,
554#endif
555#if OFF_FOCUS_FADING
556 Color_fade,
557#endif
558 NRS_COLORS, /* */
449#ifdef KEEP_SCROLLCOLOR 559#ifdef KEEP_SCROLLCOLOR
450 Color_topShadow = NRS_COLORS, 560 Color_topShadow = NRS_COLORS,
451 Color_bottomShadow, 561 Color_bottomShadow,
452 TOTAL_COLORS /* upto 30 */ 562 TOTAL_COLORS
453#else 563#else
454 TOTAL_COLORS = NRS_COLORS /* */ 564 TOTAL_COLORS = NRS_COLORS
455#endif 565#endif
456}; 566};
457 567
458#define Color_Bits 9 568#define Color_Bits 7 // 0 .. maxTermCOLOR
459#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */
460#define NPIXCLR_BITS 32
461
462#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
463 569
464/* 570/*
465 * Resource list 571 * Resource list
466 */ 572 */
467enum { 573enum {
468 Rs_display_name = 0, 574# define def(name) Rs_ ## name,
469 Rs_term_name, 575# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
470 Rs_iconName, 576# include "rsinc.h"
471 Rs_geometry, 577# undef def
472 Rs_reverseVideo, 578# undef reserve
473 Rs_color,
474 _Rs_color = Rs_color + NRS_COLORS - 1,
475 Rs_font,
476 Rs_name,
477 Rs_title,
478#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
479 Rs_path,
480#endif
481#ifdef XPM_BACKGROUND
482 Rs_backgroundPixmap,
483#endif
484#if (MENUBAR_MAX)
485 Rs_menu,
486#endif
487#ifndef NO_BOLDFONT
488 Rs_boldFont,
489#endif
490#ifdef GREEK_SUPPORT
491 Rs_greek_keyboard,
492 Rs_greektoggle_key,
493#endif
494 Rs_loginShell,
495 Rs_jumpScroll,
496#ifdef HAVE_SCROLLBARS
497 Rs_scrollBar,
498 Rs_scrollBar_right,
499 Rs_scrollBar_floating,
500 Rs_scrollBar_align,
501#endif
502 Rs_scrollstyle, /* Rs_scrollBar_style */
503 Rs_scrollTtyOutput,
504 Rs_scrollTtyKeypress,
505 Rs_scrollWithBuffer,
506 Rs_saveLines,
507 Rs_utmpInhibit,
508 Rs_visualBell,
509#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
510 Rs_mapAlert,
511#endif
512#ifdef META8_OPTION
513 Rs_meta8,
514#endif
515#ifdef MOUSE_WHEEL
516 Rs_mouseWheelScrollPage,
517#endif
518#ifndef NO_BACKSPACE_KEY
519 Rs_backspace_key,
520#endif
521#ifndef NO_DELETE_KEY
522 Rs_delete_key,
523#endif
524 Rs_selectstyle,
525#ifdef PRINTPIPE
526 Rs_print_pipe,
527#endif
528#ifdef USE_XIM
529 Rs_preeditType,
530 Rs_inputMethod,
531#endif
532#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
533 Rs_bigfont_key,
534 Rs_smallfont_key,
535#endif
536#ifdef TRANSPARENT
537 Rs_transparent,
538 Rs_transparent_all,
539#endif
540#ifndef NO_FRILLS
541 Rs_ext_bwidth,
542 Rs_int_bwidth,
543#endif
544 Rs_scrollBar_thickness,
545#ifndef NO_LINESPACE
546 Rs_lineSpace,
547#endif
548 Rs_cutchars,
549#ifdef ACS_ASCII
550 Rs_acs_chars,
551#endif
552 Rs_modifier,
553 Rs_answerbackstring,
554 Rs_tripleclickwords,
555 Rs_cursorBlink,
556 Rs_pointerBlank,
557 Rs_pointerBlankDelay,
558 NUM_RESOURCES 579 NUM_RESOURCES
559} ; 580};
560
561enum {
562 TIMEOUT_INCR = 0,
563 NUM_TIMEOUTS
564} ;
565
566enum {
567 XA_COMPOUND_TEXT = 0,
568 XA_MULTIPLE,
569 XA_TARGETS,
570 XA_TEXT,
571 XA_TIMESTAMP,
572 XA_VT_SELECTION,
573 XA_INCR,
574 XA_WMDELETEWINDOW,
575#ifdef TRANSPARENT
576 XA_XROOTPMAPID,
577#endif
578#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
579 XA_DNDPROTOCOL,
580 XA_DNDSELECTION,
581#endif /* OFFIX_DND */
582 XA_CLIPBOARD,
583 NUM_XA
584} ;
585
586/*
587 * number of graphics points
588 * divisible by 2 (num lines)
589 * divisible by 4 (num rect)
590 */
591#define NGRX_PTS 1000
592 581
593/* DEC private modes */ 582/* DEC private modes */
594#define PrivMode_132 (1LU<<0) 583#define PrivMode_132 (1UL<<0)
595#define PrivMode_132OK (1LU<<1) 584#define PrivMode_132OK (1UL<<1)
596#define PrivMode_rVideo (1LU<<2) 585#define PrivMode_rVideo (1UL<<2)
597#define PrivMode_relOrigin (1LU<<3) 586#define PrivMode_relOrigin (1UL<<3)
598#define PrivMode_Screen (1LU<<4) 587#define PrivMode_Screen (1UL<<4)
599#define PrivMode_Autowrap (1LU<<5) 588#define PrivMode_Autowrap (1UL<<5)
600#define PrivMode_aplCUR (1LU<<6) 589#define PrivMode_aplCUR (1UL<<6)
601#define PrivMode_aplKP (1LU<<7) 590#define PrivMode_aplKP (1UL<<7)
602#define PrivMode_HaveBackSpace (1LU<<8) 591#define PrivMode_HaveBackSpace (1UL<<8)
603#define PrivMode_BackSpace (1LU<<9) 592#define PrivMode_BackSpace (1UL<<9)
604#define PrivMode_ShiftKeys (1LU<<10) 593#define PrivMode_ShiftKeys (1UL<<10)
605#define PrivMode_VisibleCursor (1LU<<11) 594#define PrivMode_VisibleCursor (1UL<<11)
606#define PrivMode_MouseX10 (1LU<<12) 595#define PrivMode_MouseX10 (1UL<<12)
607#define PrivMode_MouseX11 (1LU<<13) 596#define PrivMode_MouseX11 (1UL<<13)
608#define PrivMode_scrollBar (1LU<<14) 597#define PrivMode_scrollBar (1UL<<14)
609#define PrivMode_menuBar (1LU<<15)
610#define PrivMode_TtyOutputInh (1LU<<16) 598#define PrivMode_TtyOutputInh (1UL<<15)
611#define PrivMode_Keypress (1LU<<17) 599#define PrivMode_Keypress (1UL<<16)
612#define PrivMode_smoothScroll (1LU<<18) 600#define PrivMode_smoothScroll (1UL<<17)
601#define PrivMode_vt52 (1UL<<18)
613#define PrivMode_vt52 (1LU<<19) 602#define PrivMode_LFNL (1UL<<19)
614/* too annoying to implement X11 highlight tracking */ 603/* too annoying to implement X11 highlight tracking */
615/* #define PrivMode_MouseX11Track (1LU<<18) */ 604/* #define PrivMode_MouseX11Track (1LU<<20) */
616 605
617#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 606#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
618#define PrivMode(test,bit) \
619 if (test) \
620 R->h->PrivateModes |= (bit); \
621 else \
622 R->h->PrivateModes &= ~(bit)
623 607
624#ifdef ALLOW_132_MODE 608#ifdef ALLOW_132_MODE
625# define PrivMode_Default \
626(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 609# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
627#else 610#else
628# define PrivMode_Default \ 611# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
629(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
630#endif
631
632#ifdef PREFER_24BIT
633# define XDEPTH R->Xdepth
634# define XCMAP R->Xcmap
635# define XVISUAL R->h->Xvisual
636#else
637# ifdef DEBUG_DEPTH
638# define XDEPTH DEBUG_DEPTH
639# else
640# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
641# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
642# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
643# endif 612#endif
644#endif 613
614// do not change these constants lightly, there are many interdependencies
645#define IMBUFSIZ 128 /* input modifier buffer sizes */ 615#define IMBUFSIZ 128 // input modifier buffer sizes
646#ifndef BUFSIZ
647# define BUFSIZ 4096
648#endif
649#define KBUFSZ 512 /* size of keyboard mapping buffer */ 616#define KBUFSZ 512 // size of keyboard mapping buffer
617#define CBUFSIZ 2048 // size of command buffer
618#define UBUFSIZ 2048 // character buffer
619
620#ifndef PATH_MAX
621# define PATH_MAX 16384
622#endif
623
624/* Motif window hints */
625#define MWM_HINTS_FUNCTIONS (1L << 0)
626#define MWM_HINTS_DECORATIONS (1L << 1)
627#define MWM_HINTS_INPUT_MODE (1L << 2)
628#define MWM_HINTS_STATUS (1L << 3)
629/* bit definitions for MwmHints.functions */
630#define MWM_FUNC_ALL (1L << 0)
631#define MWM_FUNC_RESIZE (1L << 1)
632#define MWM_FUNC_MOVE (1L << 2)
633#define MWM_FUNC_MINIMIZE (1L << 3)
634#define MWM_FUNC_MAXIMIZE (1L << 4)
635#define MWM_FUNC_CLOSE (1L << 5)
636/* bit definitions for MwmHints.decorations */
637#define MWM_DECOR_ALL (1L << 0)
638#define MWM_DECOR_BORDER (1L << 1)
639#define MWM_DECOR_RESIZEH (1L << 2)
640#define MWM_DECOR_TITLE (1L << 3)
641#define MWM_DECOR_MENU (1L << 4)
642#define MWM_DECOR_MINIMIZE (1L << 5)
643#define MWM_DECOR_MAXIMIZE (1L << 6)
644/* bit definitions for MwmHints.inputMode */
645#define MWM_INPUT_MODELESS 0
646#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
647#define MWM_INPUT_SYSTEM_MODAL 2
648#define MWM_INPUT_FULL_APPLICATION_MODAL 3
649#define PROP_MWM_HINTS_ELEMENTS 5
650 650
651/* 651/*
652 ***************************************************************************** 652 *****************************************************************************
653 * MACRO DEFINES 653 * MACRO DEFINES
654 ***************************************************************************** 654 *****************************************************************************
655 */ 655 */
656#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 656#define dLocal(type,name) type const name = this->name
657#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 657
658#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 658// for speed reasons, we assume that all codepoints 32 to 126 are
659#define STRCASECMP(x, y) strcasecmp((x), (y)) 659// single-width.
660#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 660#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
662#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
663#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
664#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
665#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
666#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
667#define STRDUP(x) strdup((const char *)(x))
668#define STRLEN(x) strlen((const char *)(x))
669#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
670#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
671 661
672/* convert pixel dimensions to row/column values. Everything as int32_t */ 662/* convert pixel dimensions to row/column values. Everything as int32_t */
673#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth) 663#define Pixel2Col(x) Pixel2Width((int32_t)(x))
674#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 664#define Pixel2Row(y) Pixel2Height((int32_t)(y))
675#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 665#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
676#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 666#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
677#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 667#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
678#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 668#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
679#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 669#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
680#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 670#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
681 671
682#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 672// for m >= -n, ensure remainder lies between 0..n-1
683#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth) 673#define MOD(m,n) (((m) + (n)) % (n))
684 674
685#define Xscreen DefaultScreen(R->Xdisplay) 675#define LINENO(n) MOD (term_start + int(n), total_rows)
686#define Xroot DefaultRootWindow(R->Xdisplay) 676#define ROW(n) row_buf [LINENO (n)]
687 677
688/* how to build & extract colors and attributes */ 678/* how to build & extract colors and attributes */
689#define GET_BASEFG(x) (((x) & RS_fgMask)) 679#define GET_BASEFG(x) (((x) & RS_fgMask))
690#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 680#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
691#ifndef NO_BRIGHTCOLOR 681
692# define GET_FGCOLOR(x) \ 682#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
693 ((((x) & RS_Bold) == 0 \ 683#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
694 || GET_BASEFG(x) < minCOLOR \ 684
695 || GET_BASEFG(x) >= minBrightCOLOR) \ 685#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
696 ? GET_BASEFG(x) \ 686#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
697 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR))) 687
698# define GET_BGCOLOR(x) \ 688#define GET_ATTR(x) (((x) & RS_attrMask))
699 ((((x) & RS_Blink) == 0 \ 689#define GET_BGATTR(x) \
700 || GET_BASEBG(x) < minCOLOR \ 690 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
701 || GET_BASEBG(x) >= minBrightCOLOR) \ 691 | (((x) & RS_fgMask)<<Color_Bits)) \
702 ? GET_BASEBG(x) \ 692 : ((x) & (RS_attrMask | RS_bgMask)))
703 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR))) 693#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
694#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
695#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
696
697#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
698
699#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
700#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
701
702#if ENABLE_STYLES
703# define FONTSET(style) fontset[GET_STYLE (style)]
704#else 704#else
705# define GET_FGCOLOR(x) GET_BASEFG(x) 705# define FONTSET(style) fontset[0]
706# define GET_BGCOLOR(x) GET_BASEBG(x)
707#endif 706#endif
708
709#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
710#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
711
712#define GET_ATTR(x) (((x) & RS_attrMask))
713#define GET_BGATTR(x) \
714 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
715 | (((x) & RS_fgMask)<<Color_Bits)) \
716 : ((x) & (RS_attrMask | RS_bgMask)))
717#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
718#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
719#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
720
721#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
722#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
723 707
724#ifdef HAVE_SCROLLBARS 708#ifdef HAVE_SCROLLBARS
725# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 709# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
726#else 710#else
727# define scrollbar_TotalWidth() (0) 711# define scrollbar_TotalWidth() (0)
728#endif 712#endif
729#define scrollbar_isMotion() (R->scrollBar.state == 'm') 713#define scrollbar_isMotion() (scrollBar.state == 'm')
730#define scrollbar_isUp() (R->scrollBar.state == 'U') 714#define scrollbar_isUp() (scrollBar.state == 'U')
731#define scrollbar_isDn() (R->scrollBar.state == 'D') 715#define scrollbar_isDn() (scrollBar.state == 'D')
732#define scrollbar_isUpDn() isupper (R->scrollBar.state) 716#define scrollbar_isUpDn() isupper (scrollBar.state)
733#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 717#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
734 718
735#define scrollbar_setIdle() R->scrollBar.state = 1
736#define scrollbar_setMotion() R->scrollBar.state = 'm'
737#define scrollbar_setUp() R->scrollBar.state = 'U'
738#define scrollbar_setDn() R->scrollBar.state = 'D'
739
740#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 719#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
741#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 720#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
742 && (y) <= scrollbarnext_dnval()) 721 && (y) <= scrollbarnext_dnval ())
743#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 722#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
744#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 723#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
745#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 724#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
746#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 725#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
747#define SCROLLRXVT_MINHEIGHT 10 726#define SCROLLRXVT_MINHEIGHT 10
748#define SCROLLXTERM_MINHEIGHT 10 727#define SCROLLXTERM_MINHEIGHT 10
749 728
750#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 729#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
751 ? SCROLLNEXT_MINHEIGHT \ 730 ? SCROLLNEXT_MINHEIGHT \
752 : SCROLLRXVT_MINHEIGHT) 731 : SCROLLRXVT_MINHEIGHT)
753#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 732#define scrollbar_above_slider(y) ((y) < scrollBar.top)
754#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 733#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
755#define scrollbar_position(y) ((y) - R->scrollBar.beg) 734#define scrollbar_position(y) ((y) - scrollBar.beg)
756#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 735#define scrollbar_size() (scrollBar.end - scrollBar.beg \
757 - scrollbar_minheight()) 736 - scrollbar_minheight ())
758 737
759#if (MENUBAR_MAX > 1) 738typedef callback<void (const char *)> log_callback;
760/* rendition style flags */ 739typedef callback<int (int)> getfd_callback;
761# define menuBar_height() (R->TermWin.fheight + SHADOW) 740
762# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) 741#define SET_LOCALE(locale) rxvt_set_locale (locale)
763# define isMenuBarWindow(w) ((w) == R->menuBar.win) 742extern bool rxvt_set_locale (const char *locale) NOTHROW;
743extern void rxvt_push_locale (const char *locale) NOTHROW;
744extern void rxvt_pop_locale () NOTHROW;
745
746/****************************************************************************/
747
748#define LINE_LONGER 0x0001 // line is continued on the next row
749#define LINE_FILTERED 0x0002 // line has been filtered
750#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
751#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
752#define LINE_BIDI 0x0010 // line needs bidi (NYI)
753
754struct line_t {
755 text_t *t; // terminal the text
756 rend_t *r; // rendition, uses RS_ flags
757 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
758 uint32_t f; // flags
759
760 bool is_longer ()
761 {
762 return f & LINE_LONGER;
763 }
764
765 void is_longer (int set)
766 {
767 if (set)
768 f |= LINE_LONGER;
769 else
770 f &= ~LINE_LONGER;
771 }
772
773 void clear ()
774 {
775 t = 0;
776 r = 0;
777 l = 0;
778 f = 0;
779 }
780
781 void touch () // call whenever a line is changed/touched/updated
782 {
783#if ENABLE_PERL
784 f &= ~LINE_FILTERED;
785#endif
786 }
787
788 void touch (int col)
789 {
790 max_it (l, col);
791 touch ();
792 }
793};
794
795/****************************************************************************/
796
797// primivite wrapper around mbstate_t to ensure initialisation
798struct mbstate {
799 mbstate_t mbs;
800
801 operator mbstate_t *() { return &mbs; }
802 void reset () { memset (&mbs, 0, sizeof (mbs)); }
803 mbstate () { reset (); }
804};
805
806/****************************************************************************/
807
808#define UNICODE_MASK 0x1fffffUL
809
810#if UNICODE3
811# define COMPOSE_LO 0x40000000UL
812# define COMPOSE_HI 0x400fffffUL
813# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
764#else 814#else
765# define menuBar_height() (0) 815# if ENABLE_PERL
766# define menuBar_TotalHeight() (0) 816# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
767# define isMenuBarWindow(w) (0) 817# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
768#endif
769
770#ifdef XPM_BACKGROUND
771# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
772#else 818# else
773# define XPMClearArea(a, b, c, d, e, f, g) 819# define COMPOSE_LO 0xd800UL
774#endif 820# define COMPOSE_HI 0xf8ffUL
775
776#ifndef STRICT_FONT_CHECKING
777# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
778#endif
779
780#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
781#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
782
783#ifdef UTMP_SUPPORT
784# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
785# undef HAVE_UTMPX_H
786# undef HAVE_STRUCT_UTMPX
787# endif 821# endif
788# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 822# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
789# undef HAVE_UTMP_H
790# undef HAVE_STRUCT_UTMP
791# endif 823#endif
792 824
793# ifdef HAVE_UTMPX_H 825#if ENABLE_COMBINING
794# include <utmpx.h> 826// compose chars are used to represent composite characters
795# endif 827// that are not representable in unicode, as well as characters
796# ifdef HAVE_UTMP_H 828// not fitting in the BMP.
797# include <utmp.h> 829struct compose_char {
798# endif 830 unicode_t c1, c2; // any chars != NOCHAR are valid
799#endif 831 compose_char (unicode_t c1, unicode_t c2)
832 : c1(c1), c2(c2)
833 { }
834};
800 835
801#ifdef DEBUG_CMD 836class rxvt_composite_vec {
802# define D_CMD(x) fprintf x ; fputc('\n', stderr) 837 vector<compose_char> v;
803#else 838public:
804# define D_CMD(x) 839 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
805#endif 840 int expand (unicode_t c, wchar_t *r);
806#ifdef DEBUG_INIT 841 compose_char *operator [](text_t c)
807# define D_INIT(x) fprintf x ; fputc('\n', stderr)
808#else
809# define D_INIT(x)
810#endif
811#ifdef DEBUG_MAIN
812# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
813#else
814# define D_MAIN(x)
815#endif
816#ifdef DEBUG_SCREEN
817# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
818#else
819# define D_SCREEN(x)
820#endif
821#ifdef DEBUG_SELECT
822# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
823#else
824# define D_SELECT(x)
825#endif
826#ifdef DEBUG_SIZE
827# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
828#else
829# define D_SIZE(x)
830#endif
831#ifdef DEBUG_X
832# define D_X(x) fprintf x ; fputc('\n', stderr)
833#else
834# define D_X(x)
835#endif
836
837/*
838 *****************************************************************************
839 * VARIABLES
840 *****************************************************************************
841 */
842#ifdef MENUBAR
843# include "menubar.h"
844#endif
845
846struct mbstate {
847 unsigned char orig;
848 uint32_t reg;
849 int cnt;
850
851 mbstate ()
852 { 842 {
853 cnt = 0; 843 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
844 ? &v[c - COMPOSE_LO]
845 : 0;
854 } 846 }
855}; 847};
856 848
857struct rxvt_hidden { 849extern class rxvt_composite_vec rxvt_composite;
858 struct mbstate mbstate; 850#endif
859#ifdef __GNUC__ 851
852/****************************************************************************/
853
854#ifdef KEYSYM_RESOURCE
855class keyboard_manager;
856#endif
857
858struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
859
860 // special markers with magic addresses
861 static const char resval_undef []; // options specifically unset
862 static const char resval_on []; // boolean options switched on
863 static const char resval_off []; // or off
864
865 log_callback *log_hook; // log error messages through this hook, if != 0
866 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
867#if ENABLE_PERL
868 rxvt_perl_term perl;
869#endif
870 struct mbstate mbstate; // current input multibyte state
871
860 unsigned char want_refresh:1, 872 unsigned char want_refresh:1,
861 want_full_refresh:1,
862 am_transparent:1,
863 am_pixmap_trans:1,
864 current_screen:1,
865 hate_those_clicks:1,
866 num_scr_allow:1,
867 bypass_keystate:1;
868 unsigned char chstat:1,
869 lost_multi:1,
870 multi_byte:1,
871 hidden_cursor:1,
872 hidden_pointer:1,
873 parsed_geometry:1;
874#else
875 unsigned char want_refresh,
876# ifdef TRANSPARENT
877 want_full_refresh, /* awaiting full screen refresh */
878# endif
879# if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
880 am_transparent, /* is a transparent term */
881 am_pixmap_trans, /* transparency w/known root pixmap */
882# endif
883 current_screen, /* primary or secondary */ 873 current_screen:1, /* primary or secondary */
884 hate_those_clicks, /* a.k.a. keep mark position */
885 num_scr_allow, 874 num_scr_allow:1,
886 bypass_keystate, 875 bypass_keystate:1,
887# ifdef MULTICHAR_SET
888 chstat,
889 lost_multi, /* set ==> we only got half a glyph */
890 multi_byte, /* set ==> currently using 2 bytes per glyph */
891# endif
892# ifdef CURSOR_BLINK 876#ifdef CURSOR_BLINK
893 hidden_cursor, 877 hidden_cursor:1,
894# endif 878#endif
879#ifdef TEXT_BLINK
880 hidden_text:1,
881#endif
895# ifdef POINTER_BLANK 882#ifdef POINTER_BLANK
896 hidden_pointer, 883 hidden_pointer:1,
897# endif 884#endif
885 enc_utf8:1, /* wether locale uses utf-8 */
886 seen_input:1, /* wether we have seen some program output yet */
887 seen_resize:1, /* wether we had a resize event */
898 parsed_geometry; 888 parsed_geometry:1;
899#endif /* !__GNUC__ */
900 889
901 unsigned char refresh_type, 890 unsigned char refresh_type,
902#ifdef UTMP_SUPPORT
903 next_utmp_action,
904#endif
905#ifndef NO_SETOWNER_TTYDEV
906 next_tty_action,
907#endif
908#ifdef META8_OPTION 891#ifdef META8_OPTION
909 meta_char, /* Alt-key prefix */ 892 meta_char, /* Alt-key prefix */
910#endif 893#endif
911 scrollbar_align, 894 scrollbar_align,
912 selection_wait, 895 selection_wait,
913 selection_type; 896 selection_type;
914/* ---------- */ 897/* ---------- */
915#ifdef GREEK_SUPPORT 898 bool rvideo_state, rvideo_mode;
916 short greek_mode; /* greek keyboard mode */ 899#ifndef NO_BELL
900 bool rvideo_bell;
917#endif 901#endif
918 short rvideo;
919 int16_t num_scr; /* screen: number lines scrolled */ 902 int num_scr; /* screen: number lines scrolled */
920 uint16_t prev_ncol, /* screen: previous number of columns */ 903 int prev_ncol, /* screen: previous number of columns */
921 prev_nrow; /* screen: previous number of rows */ 904 prev_nrow; /* screen: previous number of rows */
922#ifdef RXVT_GRAPHICS
923 uint16_t gr_prev_start;
924#endif
925/* ---------- */ 905/* ---------- */
926 rend_t rstyle; 906 rend_t rstyle;
927/* ---------- */
928 uint32_t pixcolor_set[NPIXCLR_SETS];
929/* ---------- */ 907/* ---------- */
930#ifdef SELECTION_SCROLLING 908#ifdef SELECTION_SCROLLING
931 int scroll_selection_delay,
932 scroll_selection_lines; 909 int scroll_selection_lines;
933 enum page_dirn scroll_selection_dir; 910 enum page_dirn scroll_selection_dir;
934 int selection_save_x, 911 int selection_save_x,
935 selection_save_y, 912 selection_save_y,
936 selection_save_state, 913 selection_save_state;
937 pending_scroll_selection;
938#endif 914#endif
939/* ---------- */ 915/* ---------- */
940 int csrO, /* Hops - csr offset in thumb/slider to */ 916 int csrO, /* Hops - csr offset in thumb/slider to */
941 /* give proper Scroll behaviour */ 917 /* give proper Scroll behaviour */
918#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
919 mouse_slip_wheel_speed,
920#endif
921 refresh_count,
922 last_bot, /* scrollbar last bottom position */
923 last_top, /* scrollbar last top position */
924 last_state, /* scrollbar last state */
925 scrollbar_len,
926 window_vt_x,
927 window_vt_y,
928 window_sb_x,
929# ifdef POINTER_BLANK
930 pointerBlankDelay,
931# endif
932 allowedxerror;
933/* ---------- */
934 unsigned int ModLevel3Mask,
935 ModMetaMask,
936 ModNumLockMask;
937 int old_width, /* last used width in screen resize */
938 old_height; /* last used height in screen resize */
939 unsigned long priv_modes,
940 SavedModes;
941/* ---------- */
942 Atom *xa;
943/* ---------- */
944#ifdef RXVT_SCROLLBAR
945 GC scrollbarGC,
946 topShadowGC,
947 botShadowGC;
948#endif
949#ifdef XTERM_SCROLLBAR
950 GC xscrollbarGC,
951 ShadowGC;
952#endif
953#ifdef PLAIN_SCROLLBAR
954 GC pscrollbarGC;
955#endif
956#ifdef NEXT_SCROLLBAR
957 GC blackGC,
958 whiteGC,
959 grayGC,
960 darkGC,
961 stippleGC;
962 Pixmap dimple,
963 upArrow,
964 downArrow,
965 upArrowHi,
966 downArrowHi;
967#endif
968/* ---------- */
969 Time selection_time,
970 selection_request_time;
971 pid_t cmd_pid; /* process id of child */
972 char * incr_buf;
973 size_t incr_buf_size, incr_buf_fill;
974/* ---------- */
975 Cursor leftptr_cursor;
976/* ---------- */
977 struct mouse_event MEvent;
978 XComposeStatus compose;
979 ttymode_t tio;
980 row_col_t oldcursor;
981#ifdef HAVE_BG_PIXMAP
982 bgPixmap_t bgPixmap;
983#endif
984#ifdef HAVE_AFTERIMAGE
985 ASVisual *asv;
986 ASImageManager *asimman;
987#endif
988
989#if ENABLE_OVERLAY
990 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
991 text_t **ov_text;
992 rend_t **ov_rend;
993
994 void scr_swap_overlay () NOTHROW;
995 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
996 void scr_overlay_off () NOTHROW;
997 void scr_overlay_set (int x, int y,
998 text_t text,
999 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1000 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1001 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1002#endif
1003
1004 vector<void *> allocated; // free these memory blocks with free()
1005
1006 char env_windowid[21]; /* environmental variable WINDOWID */
1007 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1008 char *env_display; /* environmental variable DISPLAY */
1009 char *env_term; /* environmental variable TERM */
1010
1011 char *locale;
1012 char charsets[4];
1013 char *v_buffer; /* pointer to physical buffer */
1014 unsigned int v_buflen; /* size of area to write */
1015 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1016
1017#ifdef KEYSYM_RESOURCE
1018 keyboard_manager *keyboard;
1019#endif
1020
1021 const char *rs[NUM_RESOURCES];
1022 /* command input buffering */
1023 char *cmdbuf_ptr, *cmdbuf_endp;
1024 char cmdbuf_base[CBUFSIZ];
1025
1026 ptytty *pty;
1027
1028 rxvt_salloc *talloc; // text line allocator
1029 rxvt_salloc *ralloc; // rend line allocator
1030
1031 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1032
1033#if ENABLE_FRILLS || ISO_14755
1034 // ISO 14755 entry support
1035 unicode_t iso14755buf;
1036 void commit_iso14755 ();
1037 int hex_keyval (XKeyEvent &ev);
1038# if ISO_14755
1039 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1040 void iso14755_54 (int x, int y);
1041# endif
1042#endif
1043
1044 // modifies first argument(!)
1045 void paste (char *data, unsigned int len) NOTHROW;
1046
1047 long vt_emask, vt_emask_perl, vt_emask_xim;
1048
1049 void vt_select_input () const NOTHROW
1050 {
1051 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1052 }
1053
1054#if ENABLE_TRANSPARENCY || ENABLE_PERL
1055 void rootwin_cb (XEvent &xev);
1056 xevent_watcher rootwin_ev;
1057#endif
1058#ifdef HAVE_BG_PIXMAP
1059 int update_background ();
1060 void update_background_cb (time_watcher &w);
1061 time_watcher update_background_ev;
1062#endif
1063
1064 void x_cb (XEvent &xev);
1065 void flush ();
1066 xevent_watcher termwin_ev;
1067 xevent_watcher vt_ev;
1068#ifdef HAVE_SCROLLBARS
1069 xevent_watcher scrollbar_ev;
1070#endif
1071
1072 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1073 void check_cb (check_watcher &w); check_watcher check_ev;
1074 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1075 void flush_cb (time_watcher &w); time_watcher flush_ev;
1076 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1077 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1078
1079#ifdef CURSOR_BLINK
1080 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1081#endif
1082#ifdef TEXT_BLINK
1083 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1084#endif
1085#ifndef NO_BELL
1086 void bell_cb (time_watcher &w); time_watcher bell_ev;
1087#endif
1088
942#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943 scroll_arrow_delay, 1090 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1091#endif
1092#ifdef SELECTION_SCROLLING
1093 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
944#endif 1094#endif
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1095#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 mouse_slip_wheel_delay, 1096 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
947 mouse_slip_wheel_speed,
948#endif 1097#endif
949 refresh_count, 1098
950 refresh_limit,
951 fnum, /* logical font number */
952 last_bot, /* scrollbar last bottom position */
953 last_top, /* scrollbar last top position */
954 last_state, /* scrollbar last state */
955 scrollbar_len,
956 currmaxcol,
957#ifdef MENUBAR
958 menu_readonly, /* okay to alter menu? */
959 Arrows_x,
960#endif
961#if (MENUBAR_MAX > 1)
962 Nbars,
963#endif
964 window_vt_x,
965 window_vt_y,
966 window_sb_x,
967# ifdef POINTER_BLANK 1099#ifdef POINTER_BLANK
968 pointerBlankDelay, 1100 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1101 void pointer_blank ();
1102#endif
1103 void pointer_unblank ();
1104
1105 void tt_printf (const char *fmt,...);
1106 void tt_write (const char *data, unsigned int len);
1107 void pty_write ();
1108
1109 void tt_winch ();
1110
1111 rxvt_term ();
1112 ~rxvt_term ();
1113 void destroy ();
1114 void emergency_cleanup ();
1115
1116 bool init (int argc, const char *const *argv, stringvec *envv);
1117
1118 bool init (stringvec *argv, stringvec *envv)
1119 {
1120 this->argv = argv;
1121 return init (argv->size (), argv->begin (), envv);
1122 }
1123
1124 bool init_vars ();
1125
1126 bool pty_fill ();
1127
1128 void make_current () const // make this the "currently active" urxvt instance
1129 {
1130 SET_R (this);
1131 set_environ (envv);
1132 rxvt_set_locale (locale);
1133 }
1134
1135 void init_secondary ();
1136 const char **init_resources (int argc, const char *const *argv);
1137 const char *x_resource (const char *name);
1138 void init_env ();
1139 void set_locale (const char *locale);
1140 void init_xlocale ();
1141 void init_command (const char *const *argv);
1142 void run_command (const char *const *argv);
1143 int run_child (const char *const *argv);
1144
1145 void color_aliases (int idx);
1146 void recolour_cursor ();
1147 void create_windows (int argc, const char *const *argv);
1148 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1149 void window_calc (unsigned int newwidth, unsigned int newheight);
1150
1151#if USE_XIM
1152 rxvt_xim *input_method;
1153 XIC Input_Context;
1154 XIMStyle input_style;
1155 XPoint spot; // most recently sent spot position
1156
1157 void im_destroy ();
1158 void im_cb (); im_watcher im_ev;
1159 void im_set_size (XRectangle &size);
1160 void im_set_position (XPoint &pos) NOTHROW;
1161 void im_set_color (unsigned long &fg, unsigned long &bg);
1162 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1163
1164 bool IMisRunning ();
1165 void IMSendSpot ();
1166 bool IM_get_IC (const char *modifiers);
1167 void IMSetPosition ();
1168#endif
1169
1170 void resize_scrollbar ();
1171
1172 // command.C
1173 void key_press (XKeyEvent &ev);
1174 void key_release (XKeyEvent &ev);
1175 unsigned int cmd_write (const char *str, unsigned int count);
1176
1177 wchar_t next_char () NOTHROW;
1178 wchar_t cmd_getc () THROW ((class out_of_input));
1179 uint32_t next_octet () NOTHROW;
1180 uint32_t cmd_get8 () THROW ((class out_of_input));
1181
1182 bool cmd_parse ();
1183 void mouse_report (XButtonEvent &ev);
1184 void button_press (XButtonEvent &ev);
1185 void button_release (XButtonEvent &ev);
1186 void focus_in ();
1187 void focus_out ();
1188 void update_fade_color (unsigned int idx);
1189#ifdef PRINTPIPE
1190 FILE *popen_printer ();
1191 int pclose_printer (FILE *stream);
1192#endif
1193 void process_print_pipe ();
1194 void process_nonprinting (unicode_t ch);
1195 void process_escape_vt52 (unicode_t ch);
1196 void process_escape_seq ();
1197 void process_csi_seq ();
1198 void process_window_ops (const int *args, unsigned int nargs);
1199 char *get_to_st (unicode_t &ends_how);
1200 void process_dcs_seq ();
1201 void process_osc_seq ();
1202 void process_color_seq (int report, int color, const char *str, char resp);
1203 void process_xterm_seq (int op, const char *str, char resp);
1204 int privcases (int mode, unsigned long bit);
1205 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1206 void process_sgr_mode (unsigned int nargs, const int *arg);
1207 void process_graphics ();
1208 // init.C
1209 void Get_Colours ();
1210 void get_ourmods ();
1211 // main.C
1212 bool set_fonts ();
1213 void set_string_property (Atom prop, const char *str, int len = -1);
1214 void set_utf8_property (Atom prop, const char *str, int len = -1);
1215 void set_title (const char *str);
1216 void set_icon_name (const char *str);
1217 void set_window_color (int idx, const char *color);
1218 void set_colorfgbg ();
1219 bool set_color (rxvt_color &color, const char *name);
1220 void alias_color (int dst, int src);
1221 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1222 void get_window_origin (int &x, int &y);
1223 Pixmap get_pixmap_property (int prop_id);
1224
1225 // screen.C
1226
1227 void lalloc (line_t &l) const
1228 {
1229 l.t = (text_t *)talloc->alloc ();
1230 l.r = (rend_t *)ralloc->alloc ();
1231 }
1232
1233#if 0
1234 void lfree (line_t &l)
1235 {
1236 talloc->free (l.t);
1237 ralloc->free (l.r);
1238 }
1239#endif
1240
1241 void lresize (line_t &l) const
1242 {
1243 if (!l.t)
1244 return;
1245
1246 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1247 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1248
1249 l.l = min (l.l, ncol);
1250
1251 if (ncol > prev_ncol)
1252 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1253 }
1254
1255 int fgcolor_of (rend_t r) const NOTHROW
1256 {
1257 int base = GET_BASEFG (r);
1258#ifndef NO_BRIGHTCOLOR
1259 if (r & RS_Bold
1260# if ENABLE_STYLES
1261 && option (Opt_intensityStyles)
969# endif 1262# endif
970 allowedxerror; 1263 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
971/* ---------- */ 1264 base += minBrightCOLOR - minCOLOR;
972 unsigned int ModMetaMask, 1265#endif
973 ModNumLockMask, 1266 return base;
974 old_width, /* last used width in screen resize */ 1267 }
975 old_height, /* last used height in screen resize */ 1268
1269 int bgcolor_of (rend_t r) const NOTHROW
1270 {
1271 int base = GET_BASEBG (r);
976#ifndef NO_BRIGHTCOLOR 1272#ifndef NO_BRIGHTCOLOR
977 colorfgbg, 1273 if (r & RS_Blink
978#endif 1274# if ENABLE_STYLES
979 ttymode; 1275 && option (Opt_intensityStyles)
980 unsigned long PrivateModes,
981 SavedModes;
982/* ---------- */
983#ifdef PREFER_24BIT
984 Visual *Xvisual;
985#endif
986/* ---------- */
987 Atom xa[NUM_XA];
988/* ---------- */
989#ifdef MENUBAR
990 GC menubarGC;
991#endif
992#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
993 GC scrollbarGC,
994 topShadowGC,
995 botShadowGC;
996#endif
997#ifdef XTERM_SCROLLBAR
998 GC xscrollbarGC,
999 ShadowGC;
1000#endif
1001#ifdef NEXT_SCROLLBAR
1002 GC blackGC,
1003 whiteGC,
1004 grayGC,
1005 darkGC,
1006 stippleGC;
1007 Pixmap dimple,
1008 upArrow,
1009 downArrow,
1010 upArrowHi,
1011 downArrowHi;
1012#endif
1013/* ---------- */
1014 Time selection_time,
1015 selection_request_time;
1016 pid_t cmd_pid; /* process id of child */
1017 gid_t ttygid;
1018#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1019 uid_t euid;
1020 gid_t egid;
1021#endif
1022/* ---------- */
1023 Cursor pointer_leftptr;
1024#ifdef POINTER_BLANK
1025 Cursor pointer_blank;
1026#endif
1027/* ---------- */
1028 const char *ttydev; /* pty/tty name */
1029#ifndef NO_BACKSPACE_KEY
1030 const char *key_backspace;
1031#endif
1032#ifndef NO_DELETE_KEY
1033 const char *key_delete;
1034#endif
1035#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1036 KeySym ks_bigfont, ks_smallfont;
1037#endif
1038#ifdef GREEK_SUPPORT
1039 KeySym ks_greekmodeswith;
1040#endif
1041#ifdef USE_XIM
1042 XIC Input_Context;
1043 XIMStyle input_style;
1044 int event_type;
1045#endif
1046 struct mouse_event MEvent;
1047 XComposeStatus compose;
1048#ifdef RXVT_GRAPHICS
1049 int graphics_up;
1050 struct grwin_t *gr_root;
1051#endif
1052 ttymode_t tio;
1053#ifdef UTMP_SUPPORT
1054# ifdef HAVE_STRUCT_UTMP
1055 struct utmp ut;
1056# endif 1276# endif
1057# ifdef HAVE_STRUCT_UTMPX 1277 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1058 struct utmpx utx; 1278 base += minBrightCOLOR - minCOLOR;
1059# endif 1279#endif
1060# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1280 return base;
1061 char ut_id[5]; 1281 }
1282
1283 bool option (uint8_t opt) const NOTHROW
1284 {
1285 return options[opt >> 3] & (1 << (opt & 7));
1286 }
1287
1288 void set_option (uint8_t opt, bool set = true) NOTHROW
1289 {
1290 if (set)
1291 options[opt >> 3] |= (1 << (opt & 7));
1292 else
1293 options[opt >> 3] &= ~(1 << (opt & 7));
1294 }
1295
1296 void PrivMode (int set, unsigned bit) NOTHROW
1297 {
1298 if (set)
1299 priv_modes |= bit;
1300 else
1301 priv_modes &= ~bit;
1302 }
1303
1304 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1305 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1306 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1307 void scr_reset ();
1308 void scr_release () NOTHROW;
1309 void scr_clear (bool really = false) NOTHROW;
1310 void scr_refresh () NOTHROW;
1311 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1312 void scr_erase_screen (int mode) NOTHROW;
1313#if ENABLE_FRILLS
1314 void scr_erase_savelines () NOTHROW;
1315 void scr_backindex () NOTHROW;
1316 void scr_forwardindex () NOTHROW;
1062# endif 1317#endif
1063 int utmp_pos; 1318 void scr_touch (bool refresh) NOTHROW;
1064#endif 1319 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1065 row_col_t oldcursor; 1320 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1066#ifdef XPM_BACKGROUND 1321 void scr_recolour () NOTHROW;
1067 bgPixmap_t bgPixmap; 1322 void scr_remap_chars () NOTHROW;
1068 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1323 void scr_remap_chars (line_t &l) NOTHROW;
1069#endif
1070#ifdef MULTICHAR_SET
1071 int oldcursormulti;
1072 void (*multichar_decode)(unsigned char *str, int len);
1073#endif
1074#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1075 struct stat ttyfd_stat; /* original status of our tty */
1076#endif
1077#ifdef MENUBAR
1078 menu_t *ActiveMenu, /* currently active menu */
1079 *BuildMenu; /* the menu currently being built */
1080 bar_t *CurrentBar;
1081# if !(MENUBAR_MAX > 1)
1082 bar_t BarList;
1083# endif /* (MENUBAR_MAX > 1) */
1084#endif
1085#ifdef RXVT_GRAPHICS
1086 Window gr_last_id;
1087#endif
1088#ifdef CURSOR_BLINK
1089 struct timeval lastcursorchange;
1090#endif
1091#ifdef POINTER_BLANK
1092 struct timeval lastmotion;
1093#endif
1094 struct timeval timeout[NUM_TIMEOUTS];
1095 1324
1096/* these three don't need to be kept but do so to placate some mem checkers */ 1325 enum cursor_mode { SAVE, RESTORE };
1097 char *env_windowid; /* environmental variable WINDOWID */ 1326
1098 char *env_display; /* environmental variable DISPLAY */ 1327 void scr_poweron ();
1099 char *env_term; /* environmental variable TERM */ 1328 void scr_cursor (cursor_mode mode) NOTHROW;
1100 char *env_colorfgbg; 1329 void scr_do_wrap () NOTHROW;
1101 char *buffer; 1330 void scr_swap_screen () NOTHROW;
1102 char *locale; 1331 void scr_change_screen (int scrn);
1103 char charsets[4]; 1332 void scr_color (unsigned int color, int fgbg) NOTHROW;
1104 unsigned char *v_buffer; /* pointer to physical buffer */ 1333 void scr_rendition (int set, int style) NOTHROW;
1105 unsigned char *v_bufstr; /* beginning of area to write */ 1334 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1106 unsigned char *v_bufptr; /* end of area to write */ 1335 void scr_backspace () NOTHROW;
1107 unsigned char *v_bufend; /* end of physical buffer */ 1336 void scr_tab (int count, bool ht = false) NOTHROW;
1108 char *newfont[MAX_NFONTS]; 1337 void scr_gotorc (int row, int col, int relative) NOTHROW;
1109#ifdef KEYSYM_RESOURCE 1338 void scr_index (enum page_dirn direction) NOTHROW;
1110 const unsigned char *Keysym_map[256]; 1339 void scr_erase_line (int mode) NOTHROW;
1340 void scr_E () NOTHROW;
1341 void scr_insdel_lines (int count, int insdel) NOTHROW;
1342 void scr_insdel_chars (int count, int insdel) NOTHROW;
1343 void scr_scroll_region (int top, int bot) NOTHROW;
1344 void scr_cursor_visible (int mode) NOTHROW;
1345 void scr_autowrap (int mode) NOTHROW;
1346 void scr_relative_origin (int mode) NOTHROW;
1347 void scr_insert_mode (int mode) NOTHROW;
1348 void scr_set_tab (int mode) NOTHROW;
1349 void scr_rvideo_mode (bool on) NOTHROW;
1350 void scr_report_position () NOTHROW;
1351 void set_font_style () NOTHROW;
1352 void scr_charset_choose (int set) NOTHROW;
1353 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1354 void scr_move_to (int y, int len) NOTHROW;
1355 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1356 bool scr_changeview (int new_view_start) NOTHROW;
1357 void scr_bell () NOTHROW;
1358 void scr_printscreen (int fullhist) NOTHROW;
1359 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1360 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1361 void scr_reverse_selection () NOTHROW;
1362 void scr_dump (int fd) NOTHROW;
1363
1364 void selection_check (int check_more) NOTHROW;
1365 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1366 void selection_property (Window win, Atom prop) NOTHROW;
1367 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1368 int selection_request_other (Atom target, int selnum) NOTHROW;
1369 void selection_clear () NOTHROW;
1370 void selection_make (Time tm);
1371 bool selection_grab (Time tm) NOTHROW;
1372 void selection_start_colrow (int col, int row) NOTHROW;
1373 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1374 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1375 void selection_remove_trailing_spaces () NOTHROW;
1376 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1377 void selection_click (int clicks, int x, int y) NOTHROW;
1378 void selection_extend (int x, int y, int flag) NOTHROW;
1379 void selection_rotate (int x, int y) NOTHROW;
1380
1381 void pixel_position (int *x, int *y) NOTHROW;
1382
1383#if defined(NEXT_SCROLLBAR)
1384 // scrollbar-next.C
1385 Pixmap renderPixmap (const char *const *data, int width, int height);
1386 void init_scrollbar_stuff ();
1387 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1388 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1111#endif 1389#endif
1112 const char *rs[NUM_RESOURCES]; 1390
1113/* command input buffering */ 1391#if defined(RXVT_SCROLLBAR)
1114 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1392 // scrollbar-rxvt.C
1115 unsigned char cmdbuf_base[BUFSIZ]; 1393 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1116 unsigned char kbuf[KBUFSZ]; 1394#endif
1395
1396#if defined(XTERM_SCROLLBAR)
1397 // scrollbar-xterm.C
1398 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1399#endif
1400
1401#if defined(PLAIN_SCROLLBAR)
1402 // scrollbar-plain.C
1403 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1404#endif
1405
1406 // scrollbar.C
1407 int scrollbar_mapping (int map);
1408 int scrollbar_show (int update);
1409 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1410
1411 // xdefaults.C
1412 void get_options (int argc, const char *const *argv);
1413 int parse_keysym (const char *str, const char *arg);
1414 void get_xdefaults (FILE *stream, const char *name);
1415 void extract_resources ();
1117}; 1416};
1118 1417
1119#ifndef __attribute__ 1418#endif /* _RXVT_H_ */
1120# ifdef __GNUC__
1121# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1122# define __attribute__(x)
1123# endif
1124# endif
1125# define __attribute__(x)
1126#endif
1127 1419
1128/*
1129 *****************************************************************************
1130 * PROTOTYPES
1131 *****************************************************************************
1132 */
1133#ifdef PROTOTYPES
1134# define __PROTO(p) p
1135#else
1136# define __PROTO(p) ()
1137#endif
1138#include "protos.h"
1139
1140#ifdef DEBUG_malloc
1141# include "dmalloc.h" /* This comes last */
1142#endif
1143
1144#endif /* _RXVT_H_ */

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