ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
(Generate patch)

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.329 by ayin, Wed Dec 12 09:33:48 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# define BUILTIN_GLYPHS 1
24#else
25# define ENABLE_MINIMAL 1
26#endif
27
28#include <limits.h>
11 29
12#include <X11/cursorfont.h> 30#include <X11/cursorfont.h>
13#include <X11/keysym.h> 31#include <X11/keysym.h>
14#include <X11/keysymdef.h> 32#include <X11/keysymdef.h>
15#include <X11/Xatom.h> 33#include <X11/Xatom.h>
16 34
17#include "defaultfont.h" 35#include "encoding.h"
18#include "rxvtcolor.h" 36#include "rxvtutil.h"
37#include "rxvtfont.h"
38#include "rxvttoolkit.h"
39#include "ev_cpp.h"
40#include "salloc.h"
41#include "libptytty.h"
42
43#include "rxvtperl.h"
44
45// try to avoid some macros to decrease code size, on some systems
46#if ENABLE_MINIMAL
47# define strcmp(a,b) (strcmp)(a,b)
48# define strlen(a) (strlen)(a)
49# define strcpy(a,b) (strcpy)(a,b)
50# define memset(a,c,l) (memset)(a,c,l)
51# define memcpy(a,b,l) (memcpy)(a,b,l)
52#endif
19 53
20/* 54/*
21 ***************************************************************************** 55 *****************************************************************************
22 * SYSTEM HACKS 56 * SYSTEM HACKS
23 ***************************************************************************** 57 *****************************************************************************
24 */ 58 */
25/* Consistent defines - please report on the necessity 59/* Consistent defines - please report on the necessity
26 * @ Unixware: defines (__svr4__) 60 * @ Unixware: defines (__svr4__)
27 */ 61 */
28#if defined (SVR4) && !defined (__svr4__) 62#if defined (SVR4) && !defined (__svr4__)
29# define __svr4__ 63# define __svr4__ 1
30#endif 64#endif
31#if defined (sun) && !defined (__sun__) 65#if defined (sun) && !defined (__sun__)
32# define __sun__ 66# define __sun__ 1
33#endif 67#endif
34
35 68
36#ifndef HAVE_XPOINTER 69#ifndef HAVE_XPOINTER
37typedef char *XPointer; 70typedef char *XPointer;
38#endif 71#endif
39 72
40#ifdef HAVE_TERMIOS_H
41# include <termios.h> 73#include <termios.h>
42typedef struct termios ttymode_t; 74typedef struct termios ttymode_t;
75
76#include "background.h"
77
78#ifndef STDIN_FILENO
79# define STDIN_FILENO 0
80# define STDOUT_FILENO 1
81# define STDERR_FILENO 2
82#endif
83
84/****************************************************************************/
85
86// exception thrown on fatal (per-instance) errors
87class rxvt_failure_exception { };
88
89// exception thrown when the command parser runs out of input data
90class out_of_input { };
91
92/*
93 *****************************************************************************
94 * PROTOTYPES
95 *****************************************************************************
96 */
97// main.C
98void * rxvt_malloc (size_t size);
99void * rxvt_calloc (size_t number, size_t size);
100void * rxvt_realloc (void *ptr, size_t size);
101
102// misc.C
103char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107
108char * rxvt_basename (const char *str) NOTHROW;
109void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110void rxvt_log (const char *fmt,...) NOTHROW;
111void rxvt_warn (const char *fmt,...) NOTHROW;
112void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
113void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
114
115char * rxvt_strtrim (char *str) NOTHROW;
116char ** rxvt_splitcommastring (const char *cs) NOTHROW;
117void rxvt_freecommastring (char **cs) NOTHROW;
118
119/////////////////////////////////////////////////////////////////////////////
120
121// temporarily replace the process environment
122extern char **environ;
123extern char **rxvt_environ; // the original environ pointer
124
125static inline void set_environ (stringvec *envv)
126{
127#if ENABLE_PERL
128 assert (envv);
43#else 129#else
44# include <sgtty.h> 130 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 131#endif
63#endif 132 environ = (char **)envv->begin ();
133}
64 134
65#ifndef STDIN_FILENO 135static inline void set_environ (char **envv)
66# define STDIN_FILENO 0 136{
67# define STDOUT_FILENO 1 137#if ENABLE_PERL
68# define STDERR_FILENO 2 138 assert (envv);
69#endif 139#else
70 140 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 141#endif
75#endif 142 environ = envv;
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 143}
77# define NO_SETOWNER_TTYDEV
78#endif
79 144
80/* 145/*
81 ***************************************************************************** 146 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 147 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 148 *****************************************************************************
84 */ 149 */
85struct rxvt_vars; /* Later REDEFINED and typedef'd to rxvt_t */
86struct rxvt_hidden;
87struct grwin_t; 150struct grwin_t;
88 151
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 152/* If we're using either the rxvt scrollbar, keep the
99 * scrollColor resource. 153 * scrollColor resource.
100 */ 154 */
101#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 155#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
102# define KEEP_SCROLLCOLOR 1 156# define KEEP_SCROLLCOLOR 1
103#else 157#else
104# undef KEEP_SCROLLCOLOR 158# 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 159#endif
113 160
114/* 161/*
115 * the 'essential' information for reporting Mouse Events 162 * the 'essential' information for reporting Mouse Events
116 * pared down from XButtonEvent 163 * pared down from XButtonEvent
117 */ 164 */
118struct mouse_event { 165struct mouse_event {
119 int clicks; 166 int clicks;
120 Time time; /* milliseconds */ 167 Time time; /* milliseconds */
121 unsigned int state; /* key or button mask */ 168 unsigned int state; /* key or button mask */
122 unsigned int button; /* detail */ 169 unsigned int button; /* detail */
123}; 170};
124 171
125#ifndef min 172#if ENABLE_XEMBED
126# define min(a,b) (((a) < (b)) ? (a) : (b)) 173// XEMBED messages
127# define max(a,b) (((a) > (b)) ? (a) : (b)) 174# define XEMBED_EMBEDDED_NOTIFY 0
128#endif 175# define XEMBED_WINDOW_ACTIVATE 1
176# define XEMBED_WINDOW_DEACTIVATE 2
177# define XEMBED_REQUEST_FOCUS 3
178# define XEMBED_FOCUS_IN 4
179# define XEMBED_FOCUS_OUT 5
180# define XEMBED_FOCUS_NEXT 6
181# define XEMBED_FOCUS_PREV 7
129 182
130#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 183# define XEMBED_MODALITY_ON 10
131#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 184# define XEMBED_MODALITY_OFF 11
132#define SWAP_IT(one, two, typeof) \ 185# define XEMBED_REGISTER_ACCELERATOR 12
133 do { \ 186# define XEMBED_UNREGISTER_ACCELERATOR 13
134 typeof swapittmp; \ 187# define XEMBED_ACTIVATE_ACCELERATOR 14
135 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 188
136 } while (/* CONSTCOND */ 0) 189// XEMBED detail code
137#define BOUND_POSITIVE_INT16(val) \ 190# define XEMBED_FOCUS_CURRENT 0
138 (int16_t)((val) <= 0 \ 191# define XEMBED_FOCUS_FIRST 1
139 ? 0 \ 192# define XEMBED_FOCUS_LAST 2
140 : min((val), (((uint16_t)-1)>>1))) 193
194# define XEMBED_MAPPED (1 << 0)
195#endif
141 196
142/* 197/*
143 ***************************************************************************** 198 *****************************************************************************
144 * NORMAL DEFINES 199 * NORMAL DEFINES
145 ***************************************************************************** 200 *****************************************************************************
146 */ 201 */
147 202
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 */ 203/* COLORTERM, TERM environment variables */
157#define COLORTERMENV "rxvt" 204#define COLORTERMENV "rxvt"
158#ifdef XPM_BACKGROUND 205#ifdef BG_IMAGE_FROM_FILE
159# define COLORTERMENVFULL COLORTERMENV "-xpm" 206# define COLORTERMENVFULL COLORTERMENV "-xpm"
160#else 207#else
161# define COLORTERMENVFULL COLORTERMENV 208# define COLORTERMENVFULL COLORTERMENV
162#endif 209#endif
163#ifndef TERMENV 210#ifndef TERMENV
164# define TERMENV "xterm" 211# define TERMENV "rxvt-unicode"
165#endif 212#endif
166 213
167#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 214#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
168# define NO_MOUSE_REPORT_SCROLLBAR 215# define NO_MOUSE_REPORT_SCROLLBAR 1
169#endif
170
171#ifdef NO_RESOURCES
172# undef USE_XGETDEFAULT
173#endif 216#endif
174 217
175/* now look for other badly set stuff */ 218/* now look for other badly set stuff */
176 219
177#if !defined (EACCESS) && defined(EAGAIN) 220#if !defined (EACCESS) && defined(EAGAIN)
178# define EACCESS EAGAIN 221# define EACCESS EAGAIN
179#endif 222#endif
180 223
181#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 224#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
182# define EXIT_SUCCESS 0 /* exit function success */ 225# define EXIT_SUCCESS 0 /* exit function success */
183# define EXIT_FAILURE 1 /* exit function failure */ 226# define EXIT_FAILURE 1 /* exit function failure */
184#endif 227#endif
185 228
186#define menuBar_esc 10
187#define scrollBar_esc 30 229#define scrollBar_esc 30
188#define menuBar_margin 2 /* margin below text */
189 230
190#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 231#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
191# define HAVE_SCROLLBARS 232# define HAVE_SCROLLBARS 1
192#endif 233#endif
193 234
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 0 235#define R_SB_ALIGN_CENTRE 0
202#define R_SB_ALIGN_TOP 1 236#define R_SB_ALIGN_TOP 1
203#define R_SB_ALIGN_BOTTOM 2 237#define R_SB_ALIGN_BOTTOM 2
204 238
205#define R_SB_RXVT 0 239#define R_SB_NEXT 1
206#define R_SB_NEXT 1 240#define R_SB_XTERM 2
207#define R_SB_XTERM 2 241#define R_SB_PLAIN 4
242#define R_SB_RXVT 8
208 243
209#define SB_WIDTH_NEXT 19 244#define SB_WIDTH_NEXT 19
210#define SB_WIDTH_XTERM 7 245#define SB_WIDTH_XTERM 15
246#define SB_WIDTH_PLAIN 7
211#ifndef SB_WIDTH_RXVT 247#ifndef SB_WIDTH_RXVT
212# define SB_WIDTH_RXVT 10 248# define SB_WIDTH_RXVT 10
213#endif 249#endif
214 250
215/* 251/*
216 * NeXT scrollbar defines 252 * NeXT scrollbar defines
217 */ 253 */
218#define SB_PADDING 1 254#define SB_PADDING 1
219#define SB_BORDER_WIDTH 1 255#define SB_BORDER_WIDTH 1
220#define SB_BEVEL_WIDTH_UPPER_LEFT 1 256#define SB_BEVEL_WIDTH_UPPER_LEFT 1
221#define SB_BEVEL_WIDTH_LOWER_RIGHT 2 257#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
222#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) 258#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
223#define SB_MARGIN_SPACE (SB_PADDING * 2) 259#define SB_MARGIN_SPACE (SB_PADDING * 2)
224#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) 260#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
225#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) 261#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
226#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) 262#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
227#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) 263#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
228#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) 264#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
229#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) 265#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
230#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) 266#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)) 267#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
232 /* 268 /*
233 * +-------------+ 269 * +-------------+
234 * | | <---< SB_PADDING 270 * | | <---< SB_PADDING
235 * | ::::::::::: | 271 * | ::::::::::: |
236 * | ::::::::::: | 272 * | ::::::::::: |
242 * | | :::::::: | 278 * | | :::::::: |
243 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 279 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
244 * | +---------+ | 280 * | +---------+ |
245 * | | ......%%| | 281 * | | ......%%| |
246 * | | ......%%| | 282 * | | ......%%| |
247 * | | ..()..%%| | 283 * | | .. ()..%%| |
248 * | | ......%%| | 284 * | | ......%%| |
249 * | | %%%%%%%%| | 285 * | | %%%%%%%%| |
250 * | +---------+ | <......................... 286 * | +---------+ | <.........................
251 * | | <---< SB_PADDING : 287 * | | <---< SB_PADDING :
252 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 288 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
273 * :............: 309 * :............:
274 * | 310 * |
275 * +---< SB_WIDTH_NEXT 311 * +---< SB_WIDTH_NEXT
276 */ 312 */
277 313
314enum {
278#define NO_REFRESH 0 /* Window not visible at all! */ 315 NO_REFRESH = 0, /* Window not visible at all! */
279#define FAST_REFRESH (1<<0) /* Fully exposed window */ 316 FAST_REFRESH = 1, /* Fully exposed window */
280#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 317 SLOW_REFRESH = 2, /* Partially exposed window */
281#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 318};
282#define REFRESH_BOUNDS (1<<3)
283 319
284#ifdef NO_SECONDARY_SCREEN 320#ifdef NO_SECONDARY_SCREEN
285# define NSCREENS 0 321# define NSCREENS 0
286#else 322#else
287# define NSCREENS 1 323# define NSCREENS 1
288#endif 324#endif
289
290#define IGNORE 0
291#define SAVE 's'
292#define RESTORE 'r'
293 325
294/* special (internal) prefix for font commands */ 326/* special (internal) prefix for font commands */
295#define FONT_CMD '#' 327#define FONT_CMD '#'
296#define FONT_DN "#-" 328#define FONT_DN "#-"
297#define FONT_UP "#+" 329#define FONT_UP "#+"
298 330
299/* flags for rxvt_scr_gotorc() */ 331/* flags for rxvt_scr_gotorc () */
332enum {
300#define C_RELATIVE 1 /* col movement is relative */ 333 C_RELATIVE = 1, /* col movement is relative */
301#define R_RELATIVE 2 /* row movement is relative */ 334 R_RELATIVE = 2, /* row movement is relative */
302#define RELATIVE (R_RELATIVE|C_RELATIVE) 335 RELATIVE = C_RELATIVE | R_RELATIVE,
336};
303 337
304/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 338/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
339enum {
305#define INSERT -1 /* don't change these values */ 340 INSERT = -1, /* don't change these values */
306#define DELETE +1 341 DELETE = +1,
307#define ERASE +2 342 ERASE = +2,
343};
308 344
309/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 345/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
310enum page_dirn { 346enum page_dirn {
311 UP, 347 UP,
312 DN, 348 DN,
313 NO_DIR 349 NO_DIR,
314}; 350};
315 351
316/* arguments for rxvt_scr_change_screen() */ 352/* arguments for rxvt_scr_change_screen () */
317enum { 353enum {
318 PRIMARY = 0, 354 PRIMARY = 0,
319 SECONDARY 355 SECONDARY,
320}; 356};
321 357
358#define RS_None 0
359
360#define RS_fgMask 0x0000007fUL // 128 colors
361#define RS_bgMask 0x00003f80UL // 128 colors
362
363// font styles
364#define RS_Bold 0x00004000UL // value 1
365#define RS_Italic 0x00008000UL // value 2
366
367// fake styles
368#define RS_Blink 0x00010000UL // blink
369#define RS_RVid 0x00020000UL // reverse video
370#define RS_Uline 0x00040000UL // underline
371
372// toggle this to force redraw, must be != RS_Careful
373#define RS_redraw 0x01000000UL
374
375// 5 custom bits for extensions
376#define RS_customCount 32
377#define RS_customMask 0x00f80000UL
378#define RS_customShift 19
379
380// other flags
381#define RS_Careful 0x80000000UL /* be careful when drawing these */
382
383#define RS_styleCount 4
384#define RS_styleMask (RS_Bold | RS_Italic)
385#define RS_styleShift 14
386
387#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
388#define RS_attrMask (RS_baseattrMask | RS_fontMask)
389
390#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
391#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
392#define RS_fontShift 24
393
394#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
395#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
396
397#define Sel_none 0 /* Not waiting */
398#define Sel_normal 0x01 /* normal selection */
399#define Sel_incr 0x02 /* incremental selection */
400#define Sel_direct 0x00
401#define Sel_Primary 0x01
402#define Sel_Secondary 0x02
403#define Sel_Clipboard 0x03
404#define Sel_whereMask 0x0f
405#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
406#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
407
322enum { 408enum {
323 SBYTE = 0, 409 C0_NUL = 0x00,
324 WBYTE 410 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
411 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
412 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
413 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
325}; 414};
326 415#define CHAR_ST 0x9c /* 0234 */
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,
358 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 ,
360 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
362};
363#define CHAR_ST 0x9c /* 0234 */
364 416
365/* 417/*
366 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 418 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
367 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 419 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
368 */ 420 */
369#define XTerm_name 0 421enum {
370#define XTerm_iconName 1 422 XTerm_name = 0,
371#define XTerm_title 2 423 XTerm_iconName = 1,
372#define XTerm_Color 4 /* change colors */ 424 XTerm_title = 2,
425 XTerm_property = 3, // change X property
426 XTerm_Color = 4, // change colors
427 XTerm_Color00 = 10, // not implemented, CLASH!
428 XTerm_Color01 = 11, // not implemented
373#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 429 XTerm_Color_cursor = 12, // change actual 'Cursor' color
374#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 430 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
375#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 431 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
376#define XTerm_Color_BD 18 /* change actual 'Bold' color */ 432 XTerm_Color05 = 15, // not implemented (tektronix fg)
377#define XTerm_Color_UL 19 /* change actual 'Underline' color */ 433 XTerm_Color06 = 16, // not implemented (tektronix bg)
378#define XTerm_logfile 46 /* not implemented */ 434 XTerm_Color_RV = 17, // change actual 'Highlight' color
379#define XTerm_font 50 435 XTerm_logfile = 46, // not implemented
436 XTerm_font = 50,
380 437
381/* 438 XTerm_konsole30 = 30, // reserved for konsole
439 XTerm_konsole31 = 31, // reserved for konsole
440 XTerm_emacs51 = 51, // reserved for emacs shell
441 /*
382 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 442 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
443 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
383 */ 444 */
384#define XTerm_Menu 10 /* set menu item */ 445 Rxvt_Color_BD = 18, // change actual 'Bold' color
385#define XTerm_Pixmap 20 /* new bg pixmap */ 446 Rxvt_Color_UL = 19, // change actual 'Underline' color
386#define XTerm_restoreFG 39 /* change default fg color */ 447 Rxvt_Pixmap = 20, // new bg pixmap
387#define XTerm_restoreBG 49 /* change default bg color */ 448 Rxvt_restoreFG = 39, // change default fg color
388#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 449 Rxvt_restoreBG = 49, // change default bg color
450 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
451
452 URxvt_locale = 701, // change locale
453 URxvt_version = 702, // request version
454
455 URxvt_Color_IT = 704, // change actual 'Italic' colour
456 URxvt_Color_tint = 705, // change actual tint colour
457 URxvt_Color_BD = 706,
458 URxvt_Color_UL = 707,
459
460 URxvt_font = 710,
461 URxvt_boldFont = 711,
462 URxvt_italicFont = 712,
463 URxvt_boldItalicFont = 713,
464
465 URxvt_view_up = 720,
466 URxvt_view_down = 721,
467
468 URxvt_perl = 777,
469};
389 470
390/* Words starting with `Color_' are colours. Others are counts */ 471/* Words starting with `Color_' are colours. Others are counts */
391/* 472/*
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 473 * The PixColor and rendition colour usage should probably be decoupled
395 * on the unnecessary items, e.g. Color_pointer, but won't bother 474 * 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 475 * until we need to. Also, be aware of usage in pixcolor_set
397 */ 476 */
398 477
399enum colour_list { 478enum colour_list {
479 Color_none = -2,
480 Color_transparent = -1,
400 Color_fg = 0, 481 Color_fg = 0,
401 Color_bg, 482 Color_bg,
402 minCOLOR, /* 2 */ 483 minCOLOR, /* 2 */
403 Color_Black = minCOLOR, 484 Color_Black = minCOLOR,
404 Color_Red3, 485 Color_Red3,
405 Color_Green3, 486 Color_Green3,
406 Color_Yellow3, 487 Color_Yellow3,
407 Color_Blue3, 488 Color_Blue3,
408 Color_Magenta3, 489 Color_Magenta3,
409 Color_Cyan3, 490 Color_Cyan3,
410 maxCOLOR, /* minCOLOR + 7 */ 491 maxCOLOR, /* minCOLOR + 7 */
411#ifndef NO_BRIGHTCOLOR 492#ifndef NO_BRIGHTCOLOR
412 Color_AntiqueWhite = maxCOLOR, 493 Color_AntiqueWhite = maxCOLOR,
413 minBrightCOLOR, /* maxCOLOR + 1 */ 494 minBrightCOLOR, /* maxCOLOR + 1 */
414 Color_Grey25 = minBrightCOLOR, 495 Color_Grey25 = minBrightCOLOR,
415 Color_Red, 496 Color_Red,
416 Color_Green, 497 Color_Green,
417 Color_Yellow, 498 Color_Yellow,
418 Color_Blue, 499 Color_Blue,
419 Color_Magenta, 500 Color_Magenta,
420 Color_Cyan, 501 Color_Cyan,
421 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 502 maxBrightCOLOR, /* minBrightCOLOR + 7 */
422 Color_White = maxBrightCOLOR, 503 Color_White = maxBrightCOLOR,
423#else 504#else
424 Color_White = maxCOLOR, 505 Color_White = maxCOLOR,
425#endif 506#endif
426#ifdef TTY_256COLOR
427 min256COLOR = Color_White + 1, 507 minTermCOLOR = Color_White + 1,
428 max256COLOR = minCOLOR + 255, 508 maxTermCOLOR = Color_White + 72,
429#endif
430#ifndef NO_CURSORCOLOR 509#ifndef NO_CURSORCOLOR
431 Color_cursor, 510 Color_cursor,
432 Color_cursor2, 511 Color_cursor2,
433#endif 512#endif
434 Color_pointer, 513 Color_pointer_fg,
514 Color_pointer_bg,
435 Color_border, 515 Color_border,
436#ifndef NO_BOLD_UNDERLINE_REVERSE 516#ifndef NO_BOLD_UNDERLINE_REVERSE
437 Color_BD, 517 Color_BD,
518 Color_IT,
438 Color_UL, 519 Color_UL,
439 Color_RV, 520 Color_RV,
521#endif
522#if ENABLE_FRILLS
523 Color_underline,
440#endif 524#endif
441#ifdef OPTION_HC 525#ifdef OPTION_HC
442 Color_HC, 526 Color_HC,
443#endif 527#endif
444#ifdef KEEP_SCROLLCOLOR 528#ifdef KEEP_SCROLLCOLOR
445 Color_scroll, 529 Color_scroll,
446 Color_trough, 530 Color_trough,
447#endif 531#endif
448 NRS_COLORS, /* */ 532#if ENABLE_TRANSPARENCY
533 Color_tint,
534#endif
535#if OFF_FOCUS_FADING
536 Color_fade,
537#endif
538 NRS_COLORS, /* */
449#ifdef KEEP_SCROLLCOLOR 539#ifdef KEEP_SCROLLCOLOR
450 Color_topShadow = NRS_COLORS, 540 Color_topShadow = NRS_COLORS,
451 Color_bottomShadow, 541 Color_bottomShadow,
452 TOTAL_COLORS /* upto 30 */ 542 TOTAL_COLORS
453#else 543#else
454 TOTAL_COLORS = NRS_COLORS /* */ 544 TOTAL_COLORS = NRS_COLORS
455#endif 545#endif
456}; 546};
457 547
458#define Color_Bits 9 548#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))
463 549
464/* 550/*
465 * Resource list 551 * Resource list
466 */ 552 */
467enum { 553enum {
468 Rs_display_name = 0, 554# define def(name) Rs_ ## name,
469 Rs_term_name, 555# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
470 Rs_iconName, 556# include "rsinc.h"
471 Rs_geometry, 557# undef def
472 Rs_reverseVideo, 558# 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 559 NUM_RESOURCES
559} ; 560};
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
592 561
593/* DEC private modes */ 562/* DEC private modes */
594#define PrivMode_132 (1LU<<0) 563#define PrivMode_132 (1UL<<0)
595#define PrivMode_132OK (1LU<<1) 564#define PrivMode_132OK (1UL<<1)
596#define PrivMode_rVideo (1LU<<2) 565#define PrivMode_rVideo (1UL<<2)
597#define PrivMode_relOrigin (1LU<<3) 566#define PrivMode_relOrigin (1UL<<3)
598#define PrivMode_Screen (1LU<<4) 567#define PrivMode_Screen (1UL<<4)
599#define PrivMode_Autowrap (1LU<<5) 568#define PrivMode_Autowrap (1UL<<5)
600#define PrivMode_aplCUR (1LU<<6) 569#define PrivMode_aplCUR (1UL<<6)
601#define PrivMode_aplKP (1LU<<7) 570#define PrivMode_aplKP (1UL<<7)
602#define PrivMode_HaveBackSpace (1LU<<8) 571#define PrivMode_HaveBackSpace (1UL<<8)
603#define PrivMode_BackSpace (1LU<<9) 572#define PrivMode_BackSpace (1UL<<9)
604#define PrivMode_ShiftKeys (1LU<<10) 573#define PrivMode_ShiftKeys (1UL<<10)
605#define PrivMode_VisibleCursor (1LU<<11) 574#define PrivMode_VisibleCursor (1UL<<11)
606#define PrivMode_MouseX10 (1LU<<12) 575#define PrivMode_MouseX10 (1UL<<12)
607#define PrivMode_MouseX11 (1LU<<13) 576#define PrivMode_MouseX11 (1UL<<13)
608#define PrivMode_scrollBar (1LU<<14) 577#define PrivMode_scrollBar (1UL<<14)
609#define PrivMode_menuBar (1LU<<15)
610#define PrivMode_TtyOutputInh (1LU<<16) 578#define PrivMode_TtyOutputInh (1UL<<15)
611#define PrivMode_Keypress (1LU<<17) 579#define PrivMode_Keypress (1UL<<16)
612#define PrivMode_smoothScroll (1LU<<18) 580#define PrivMode_smoothScroll (1UL<<17)
581#define PrivMode_vt52 (1UL<<18)
613#define PrivMode_vt52 (1LU<<19) 582#define PrivMode_LFNL (1UL<<19)
614/* too annoying to implement X11 highlight tracking */ 583#define PrivMode_MouseBtnEvent (1UL<<20)
615/* #define PrivMode_MouseX11Track (1LU<<18) */ 584#define PrivMode_MouseAnyEvent (1UL<<21)
616 585
617#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 586#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
618#define PrivMode(test,bit) \
619 if (test) \
620 R->h->PrivateModes |= (bit); \
621 else \
622 R->h->PrivateModes &= ~(bit)
623 587
624#ifdef ALLOW_132_MODE 588#ifdef ALLOW_132_MODE
625# define PrivMode_Default \
626(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 589# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
627#else 590#else
628# define PrivMode_Default \ 591# 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 592#endif
644#endif 593
594// do not change these constants lightly, there are many interdependencies
645#define IMBUFSIZ 128 /* input modifier buffer sizes */ 595#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 */ 596#define KBUFSZ 512 // size of keyboard mapping buffer
597#define CBUFSIZ 2048 // size of command buffer
598#define UBUFSIZ 2048 // character buffer
599
600#ifndef PATH_MAX
601# define PATH_MAX 16384
602#endif
603
604#if ENABLE_FRILLS
605# include <X11/Xmd.h>
606typedef struct _mwmhints {
607 CARD32 flags;
608 CARD32 functions;
609 CARD32 decorations;
610 INT32 input_mode;
611 CARD32 status;
612} MWMHints;
613#endif
614
615/* Motif window hints */
616#define MWM_HINTS_FUNCTIONS (1L << 0)
617#define MWM_HINTS_DECORATIONS (1L << 1)
618#define MWM_HINTS_INPUT_MODE (1L << 2)
619#define MWM_HINTS_STATUS (1L << 3)
620/* bit definitions for MwmHints.functions */
621#define MWM_FUNC_ALL (1L << 0)
622#define MWM_FUNC_RESIZE (1L << 1)
623#define MWM_FUNC_MOVE (1L << 2)
624#define MWM_FUNC_MINIMIZE (1L << 3)
625#define MWM_FUNC_MAXIMIZE (1L << 4)
626#define MWM_FUNC_CLOSE (1L << 5)
627/* bit definitions for MwmHints.decorations */
628#define MWM_DECOR_ALL (1L << 0)
629#define MWM_DECOR_BORDER (1L << 1)
630#define MWM_DECOR_RESIZEH (1L << 2)
631#define MWM_DECOR_TITLE (1L << 3)
632#define MWM_DECOR_MENU (1L << 4)
633#define MWM_DECOR_MINIMIZE (1L << 5)
634#define MWM_DECOR_MAXIMIZE (1L << 6)
635/* bit definitions for MwmHints.inputMode */
636#define MWM_INPUT_MODELESS 0
637#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
638#define MWM_INPUT_SYSTEM_MODAL 2
639#define MWM_INPUT_FULL_APPLICATION_MODAL 3
640#define PROP_MWM_HINTS_ELEMENTS 5
650 641
651/* 642/*
652 ***************************************************************************** 643 *****************************************************************************
653 * MACRO DEFINES 644 * MACRO DEFINES
654 ***************************************************************************** 645 *****************************************************************************
655 */ 646 */
656#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 647#define dLocal(type,name) type const name = this->name
657#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 648
658#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 649// for speed reasons, we assume that all codepoints 32 to 126 are
659#define STRCASECMP(x, y) strcasecmp((x), (y)) 650// single-width.
660#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 651#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))
671 652
672/* convert pixel dimensions to row/column values. Everything as int32_t */ 653/* 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) 654#define Pixel2Col(x) Pixel2Width((int32_t)(x))
674#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 655#define Pixel2Row(y) Pixel2Height((int32_t)(y))
675#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 656#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
676#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 657#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
677#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 658#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
678#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 659#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
679#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 660#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
680#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 661#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
681 662
682#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 663// 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) 664#define MOD(m,n) (((m) + (n)) % (n))
684 665
685#define Xscreen DefaultScreen(R->Xdisplay) 666#define LINENO(n) MOD (term_start + int(n), total_rows)
686#define Xroot DefaultRootWindow(R->Xdisplay) 667#define ROW(n) row_buf [LINENO (n)]
687 668
688/* how to build & extract colors and attributes */ 669/* how to build & extract colors and attributes */
689#define GET_BASEFG(x) (((x) & RS_fgMask)) 670#define GET_BASEFG(x) (((x) & RS_fgMask))
690#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 671#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
691#ifndef NO_BRIGHTCOLOR 672
692# define GET_FGCOLOR(x) \ 673#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
693 ((((x) & RS_Bold) == 0 \ 674#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
694 || GET_BASEFG(x) < minCOLOR \ 675
695 || GET_BASEFG(x) >= minBrightCOLOR) \ 676#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
696 ? GET_BASEFG(x) \ 677#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
697 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR))) 678
698# define GET_BGCOLOR(x) \ 679#define GET_ATTR(x) (((x) & RS_attrMask))
699 ((((x) & RS_Blink) == 0 \ 680#define GET_BGATTR(x) \
700 || GET_BASEBG(x) < minCOLOR \ 681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
701 || GET_BASEBG(x) >= minBrightCOLOR) \ 682 | (((x) & RS_fgMask)<<Color_Bits)) \
702 ? GET_BASEBG(x) \ 683 : ((x) & (RS_attrMask | RS_bgMask)))
703 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR))) 684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687
688#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689
690#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
691#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
692
693#if ENABLE_STYLES
694# define FONTSET(style) fontset[GET_STYLE (style)]
704#else 695#else
705# define GET_FGCOLOR(x) GET_BASEFG(x) 696# define FONTSET(style) fontset[0]
706# define GET_BGCOLOR(x) GET_BASEBG(x)
707#endif 697#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)))
723 698
724#ifdef HAVE_SCROLLBARS 699#ifdef HAVE_SCROLLBARS
725# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 700# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
726#else 701#else
727# define scrollbar_TotalWidth() (0) 702# define scrollbar_TotalWidth() (0)
728#endif 703#endif
729#define scrollbar_isMotion() (R->scrollBar.state == 'm') 704#define scrollbar_isMotion() (scrollBar.state == 'm')
730#define scrollbar_isUp() (R->scrollBar.state == 'U') 705#define scrollbar_isUp() (scrollBar.state == 'U')
731#define scrollbar_isDn() (R->scrollBar.state == 'D') 706#define scrollbar_isDn() (scrollBar.state == 'D')
732#define scrollbar_isUpDn() isupper (R->scrollBar.state) 707#define scrollbar_isUpDn() isupper (scrollBar.state)
733#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 708#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
734 709
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)) 710#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
741#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 711#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
742 && (y) <= scrollbarnext_dnval()) 712 && (y) <= scrollbarnext_dnval ())
743#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 713#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
744#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 714#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
745#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 715#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
746#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 716#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
747#define SCROLLRXVT_MINHEIGHT 10 717#define SCROLLRXVT_MINHEIGHT 10
748#define SCROLLXTERM_MINHEIGHT 10 718#define SCROLLXTERM_MINHEIGHT 10
749 719
750#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 720#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
751 ? SCROLLNEXT_MINHEIGHT \ 721 ? SCROLLNEXT_MINHEIGHT \
752 : SCROLLRXVT_MINHEIGHT) 722 : SCROLLRXVT_MINHEIGHT)
753#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 723#define scrollbar_above_slider(y) ((y) < scrollBar.top)
754#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 724#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
755#define scrollbar_position(y) ((y) - R->scrollBar.beg) 725#define scrollbar_position(y) ((y) - scrollBar.beg)
756#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 726#define scrollbar_size() (scrollBar.end - scrollBar.beg \
757 - scrollbar_minheight()) 727 - scrollbar_minheight ())
758 728
759#if (MENUBAR_MAX > 1) 729typedef callback<void (const char *)> log_callback;
760/* rendition style flags */ 730typedef callback<int (int)> getfd_callback;
761# define menuBar_height() (R->TermWin.fheight + SHADOW) 731
762# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) 732#define SET_LOCALE(locale) rxvt_set_locale (locale)
763# define isMenuBarWindow(w) ((w) == R->menuBar.win) 733extern bool rxvt_set_locale (const char *locale) NOTHROW;
734extern void rxvt_push_locale (const char *locale) NOTHROW;
735extern void rxvt_pop_locale () NOTHROW;
736
737/****************************************************************************/
738
739#define LINE_LONGER 0x0001 // line is continued on the next row
740#define LINE_FILTERED 0x0002 // line has been filtered
741#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
742#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
743#define LINE_BIDI 0x0010 // line needs bidi (NYI)
744
745struct line_t {
746 text_t *t; // terminal the text
747 rend_t *r; // rendition, uses RS_ flags
748 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
749 uint32_t f; // flags
750
751 bool is_longer ()
752 {
753 return f & LINE_LONGER;
754 }
755
756 void is_longer (int set)
757 {
758 if (set)
759 f |= LINE_LONGER;
760 else
761 f &= ~LINE_LONGER;
762 }
763
764 void clear ()
765 {
766 t = 0;
767 r = 0;
768 l = 0;
769 f = 0;
770 }
771
772 void touch () // call whenever a line is changed/touched/updated
773 {
774#if ENABLE_PERL
775 f &= ~LINE_FILTERED;
776#endif
777 }
778
779 void touch (int col)
780 {
781 max_it (l, col);
782 touch ();
783 }
784};
785
786/****************************************************************************/
787
788// primitive wrapper around mbstate_t to ensure initialisation
789struct mbstate {
790 mbstate_t mbs;
791
792 operator mbstate_t *() { return &mbs; }
793 void reset () { memset (&mbs, 0, sizeof (mbs)); }
794 mbstate () { reset (); }
795};
796
797/****************************************************************************/
798
799#define UNICODE_MASK 0x1fffffUL
800
801#if UNICODE3
802# define COMPOSE_LO 0x40000000UL
803# define COMPOSE_HI 0x400fffffUL
804# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
764#else 805#else
765# define menuBar_height() (0) 806# if ENABLE_PERL
766# define menuBar_TotalHeight() (0) 807# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
767# define isMenuBarWindow(w) (0) 808# 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 809# else
773# define XPMClearArea(a, b, c, d, e, f, g) 810# define COMPOSE_LO 0xd800UL
774#endif 811# 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 812# endif
788# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 813# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
789# undef HAVE_UTMP_H
790# undef HAVE_STRUCT_UTMP
791# endif 814#endif
792 815
793# ifdef HAVE_UTMPX_H 816#if ENABLE_COMBINING
794# include <utmpx.h> 817// compose chars are used to represent composite characters
795# endif 818// that are not representable in unicode, as well as characters
796# ifdef HAVE_UTMP_H 819// not fitting in the BMP.
797# include <utmp.h> 820struct compose_char {
798# endif 821 unicode_t c1, c2; // any chars != NOCHAR are valid
799#endif 822 compose_char (unicode_t c1, unicode_t c2)
823 : c1(c1), c2(c2)
824 { }
825};
800 826
801#ifdef DEBUG_CMD 827class rxvt_composite_vec {
802# define D_CMD(x) fprintf x ; fputc('\n', stderr) 828 vector<compose_char> v;
803#else 829public:
804# define D_CMD(x) 830 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
805#endif 831 int expand (unicode_t c, wchar_t *r);
806#ifdef DEBUG_INIT 832 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 { 833 {
853 cnt = 0; 834 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
835 ? &v[c - COMPOSE_LO]
836 : 0;
854 } 837 }
855}; 838};
856 839
857struct rxvt_hidden { 840extern class rxvt_composite_vec rxvt_composite;
858 struct mbstate mbstate; 841#endif
859#ifdef __GNUC__ 842
843/****************************************************************************/
844
845#ifdef KEYSYM_RESOURCE
846class keyboard_manager;
847#endif
848
849struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
850
851 // special markers with magic addresses
852 static const char resval_undef []; // options specifically unset
853 static const char resval_on []; // boolean options switched on
854 static const char resval_off []; // or off
855
856 log_callback *log_hook; // log error messages through this hook, if != 0
857 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
858#if ENABLE_PERL
859 rxvt_perl_term perl;
860#endif
861 struct mbstate mbstate; // current input multibyte state
862
860 unsigned char want_refresh:1, 863 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 */ 864 current_screen:1, /* primary or secondary */
884 hate_those_clicks, /* a.k.a. keep mark position */
885 num_scr_allow, 865 num_scr_allow:1,
886 bypass_keystate, 866 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 867#ifdef CURSOR_BLINK
893 hidden_cursor, 868 hidden_cursor:1,
894# endif 869#endif
870#ifdef TEXT_BLINK
871 hidden_text:1,
872#endif
895# ifdef POINTER_BLANK 873#ifdef POINTER_BLANK
896 hidden_pointer, 874 hidden_pointer:1,
897# endif 875#endif
876 enc_utf8:1, /* wether locale uses utf-8 */
877 seen_input:1, /* wether we have seen some program output yet */
878 seen_resize:1, /* wether we had a resize event */
898 parsed_geometry; 879 parsed_geometry:1;
899#endif /* !__GNUC__ */
900 880
901 unsigned char refresh_type, 881 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 882#ifdef META8_OPTION
909 meta_char, /* Alt-key prefix */ 883 meta_char, /* Alt-key prefix */
910#endif 884#endif
911 scrollbar_align, 885 scrollbar_align,
912 selection_wait, 886 selection_wait,
913 selection_type; 887 selection_type;
914/* ---------- */ 888/* ---------- */
915#ifdef GREEK_SUPPORT 889 bool rvideo_state, rvideo_mode;
916 short greek_mode; /* greek keyboard mode */ 890#ifndef NO_BELL
891 bool rvideo_bell;
917#endif 892#endif
918 short rvideo;
919 int16_t num_scr; /* screen: number lines scrolled */ 893 int num_scr; /* screen: number lines scrolled */
920 uint16_t prev_ncol, /* screen: previous number of columns */ 894 int prev_ncol, /* screen: previous number of columns */
921 prev_nrow; /* screen: previous number of rows */ 895 prev_nrow; /* screen: previous number of rows */
922#ifdef RXVT_GRAPHICS
923 uint16_t gr_prev_start;
924#endif
925/* ---------- */ 896/* ---------- */
926 rend_t rstyle; 897 rend_t rstyle;
927/* ---------- */
928 uint32_t pixcolor_set[NPIXCLR_SETS];
929/* ---------- */ 898/* ---------- */
930#ifdef SELECTION_SCROLLING 899#ifdef SELECTION_SCROLLING
931 int scroll_selection_delay,
932 scroll_selection_lines; 900 int scroll_selection_lines;
933 enum page_dirn scroll_selection_dir; 901 enum page_dirn scroll_selection_dir;
934 int selection_save_x, 902 int selection_save_x,
935 selection_save_y, 903 selection_save_y,
936 selection_save_state, 904 selection_save_state;
937 pending_scroll_selection;
938#endif 905#endif
939/* ---------- */ 906/* ---------- */
940 int csrO, /* Hops - csr offset in thumb/slider to */ 907 int csrO, /* Hops - csr offset in thumb/slider to */
941 /* give proper Scroll behaviour */ 908 /* give proper Scroll behaviour */
909#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
910 mouse_slip_wheel_speed,
911#endif
912 refresh_count,
913 last_bot, /* scrollbar last bottom position */
914 last_top, /* scrollbar last top position */
915 last_state, /* scrollbar last state */
916 scrollbar_len,
917 window_vt_x,
918 window_vt_y,
919 window_sb_x,
920 mouse_row,
921 mouse_col,
922# ifdef POINTER_BLANK
923 pointerBlankDelay,
924# endif
925 allowedxerror;
926/* ---------- */
927 unsigned int ModLevel3Mask,
928 ModMetaMask,
929 ModNumLockMask;
930 int old_width, /* last used width in screen resize */
931 old_height; /* last used height in screen resize */
932 unsigned long priv_modes,
933 SavedModes;
934/* ---------- */
935 Atom *xa;
936/* ---------- */
937#ifdef RXVT_SCROLLBAR
938 GC scrollbarGC,
939 topShadowGC,
940 botShadowGC;
941#endif
942#ifdef XTERM_SCROLLBAR
943 GC xscrollbarGC,
944 ShadowGC;
945#endif
946#ifdef PLAIN_SCROLLBAR
947 GC pscrollbarGC;
948#endif
949#ifdef NEXT_SCROLLBAR
950 GC blackGC,
951 whiteGC,
952 grayGC,
953 darkGC,
954 stippleGC;
955 Pixmap dimple,
956 upArrow,
957 downArrow,
958 upArrowHi,
959 downArrowHi;
960#endif
961/* ---------- */
962 Time selection_time,
963 selection_request_time;
964 pid_t cmd_pid; /* process id of child */
965 char * incr_buf;
966 size_t incr_buf_size, incr_buf_fill;
967/* ---------- */
968 Cursor leftptr_cursor;
969/* ---------- */
970 struct mouse_event MEvent;
971 XComposeStatus compose;
972 ttymode_t tio;
973 row_col_t oldcursor;
974#ifdef HAVE_BG_PIXMAP
975 bgPixmap_t bgPixmap;
976#endif
977#ifdef HAVE_AFTERIMAGE
978 ASVisual *asv;
979 ASImageManager *asimman;
980#endif
981
982#if ENABLE_OVERLAY
983 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
984 text_t **ov_text;
985 rend_t **ov_rend;
986
987 void scr_swap_overlay () NOTHROW;
988 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
989 void scr_overlay_off () NOTHROW;
990 void scr_overlay_set (int x, int y,
991 text_t text,
992 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
993 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
994 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
995#endif
996
997 vector<void *> allocated; // free these memory blocks with free()
998
999 char env_windowid[21]; /* environmental variable WINDOWID */
1000 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1001 char *env_display; /* environmental variable DISPLAY */
1002 char *env_term; /* environmental variable TERM */
1003
1004 char *locale;
1005 char charsets[4];
1006 char *v_buffer; /* pointer to physical buffer */
1007 unsigned int v_buflen; /* size of area to write */
1008 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1009
1010#ifdef KEYSYM_RESOURCE
1011 keyboard_manager *keyboard;
1012#endif
1013#ifndef NO_RESOURCES
1014 XrmDatabase option_db;
1015#endif
1016
1017 const char *rs[NUM_RESOURCES];
1018 /* command input buffering */
1019 char *cmdbuf_ptr, *cmdbuf_endp;
1020 char cmdbuf_base[CBUFSIZ];
1021
1022 ptytty *pty;
1023
1024 rxvt_salloc *talloc; // text line allocator
1025 rxvt_salloc *ralloc; // rend line allocator
1026
1027 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028
1029#if ENABLE_FRILLS || ISO_14755
1030 // ISO 14755 entry support
1031 unicode_t iso14755buf;
1032 void commit_iso14755 ();
1033 int hex_keyval (XKeyEvent &ev);
1034# if ISO_14755
1035 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1036 void iso14755_54 (int x, int y);
1037# endif
1038#endif
1039
1040 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1041
1042 void vt_select_input () const NOTHROW
1043 {
1044 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045 }
1046
1047#if ENABLE_TRANSPARENCY || ENABLE_PERL
1048 void rootwin_cb (XEvent &xev);
1049 xevent_watcher rootwin_ev;
1050#endif
1051#ifdef HAVE_BG_PIXMAP
1052 int update_background ();
1053#if TRACE_PIXMAPS
1054 int trace_update_background (const char *file, int line);
1055# define update_background() trace_update_background (__FILE__, __LINE__)
1056#endif
1057 void update_background_cb (ev::timer &w, int revents);
1058 ev::timer update_background_ev;
1059#endif
1060
1061 void x_cb (XEvent &xev);
1062 xevent_watcher termwin_ev;
1063 xevent_watcher vt_ev;
1064#ifdef HAVE_SCROLLBARS
1065 xevent_watcher scrollbar_ev;
1066#endif
1067
1068 void child_cb (ev::child &w, int revents); ev::child child_ev;
1069 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1070 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1071 void flush ();
1072 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1073 bool pty_fill ();
1074 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1075 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1076
1077#ifdef CURSOR_BLINK
1078 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079#endif
1080#ifdef TEXT_BLINK
1081 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1082#endif
1083#ifndef NO_BELL
1084 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1085#endif
1086
942#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
943 scroll_arrow_delay, 1088 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1089#endif
1090#ifdef SELECTION_SCROLLING
1091 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
944#endif 1092#endif
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 mouse_slip_wheel_delay, 1094 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
947 mouse_slip_wheel_speed,
948#endif 1095#endif
949 refresh_count, 1096
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 1097#ifdef POINTER_BLANK
968 pointerBlankDelay, 1098 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1099 void pointer_blank ();
1100#endif
1101 void pointer_unblank ();
1102
1103 void tt_printf (const char *fmt,...);
1104 void tt_write (const char *data, unsigned int len);
1105 void pty_write ();
1106
1107 bool init (stringvec *argv, stringvec *envv)
1108 {
1109 this->argv = argv;
1110 return init (argv->size (), argv->begin (), envv);
1111 }
1112
1113 void make_current () const // make this the "currently active" urxvt instance
1114 {
1115 SET_R (this);
1116 set_environ (envv);
1117 rxvt_set_locale (locale);
1118 }
1119
1120#if USE_XIM
1121 rxvt_xim *input_method;
1122 XIC Input_Context;
1123 XIMStyle input_style;
1124 XPoint spot; // most recently sent spot position
1125
1126 void im_destroy ();
1127 void im_cb (); im_watcher im_ev;
1128 void im_set_size (XRectangle &size);
1129 void im_set_position (XPoint &pos) NOTHROW;
1130 void im_set_color (unsigned long &fg, unsigned long &bg);
1131 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1132
1133 bool IMisRunning ();
1134 void IMSendSpot ();
1135 bool IM_get_IC (const char *modifiers);
1136 void IMSetPosition ();
1137#endif
1138
1139 // command.C
1140 void key_press (XKeyEvent &ev);
1141 void key_release (XKeyEvent &ev);
1142 unsigned int cmd_write (const char *str, unsigned int count);
1143
1144 wchar_t next_char () NOTHROW;
1145 wchar_t cmd_getc () THROW ((class out_of_input));
1146 uint32_t next_octet () NOTHROW;
1147 uint32_t cmd_get8 () THROW ((class out_of_input));
1148
1149 bool cmd_parse ();
1150 void mouse_report (XButtonEvent &ev);
1151 void button_press (XButtonEvent &ev);
1152 void button_release (XButtonEvent &ev);
1153 void focus_in ();
1154 void focus_out ();
1155 void update_fade_color (unsigned int idx);
1156#ifdef PRINTPIPE
1157 FILE *popen_printer ();
1158 int pclose_printer (FILE *stream);
1159#endif
1160 void process_print_pipe ();
1161 void process_nonprinting (unicode_t ch);
1162 void process_escape_vt52 (unicode_t ch);
1163 void process_escape_seq ();
1164 void process_csi_seq ();
1165 void process_window_ops (const int *args, unsigned int nargs);
1166 char *get_to_st (unicode_t &ends_how);
1167 void process_dcs_seq ();
1168 void process_osc_seq ();
1169 void process_color_seq (int report, int color, const char *str, char resp);
1170 void process_xterm_seq (int op, const char *str, char resp);
1171 int privcases (int mode, unsigned long bit);
1172 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1173 void process_sgr_mode (unsigned int nargs, const int *arg);
1174 void process_graphics ();
1175 // init.C
1176 void init_vars ();
1177 void init_secondary ();
1178 const char **init_resources (int argc, const char *const *argv);
1179 void init_env ();
1180 void set_locale (const char *locale);
1181 void init_xlocale ();
1182 void init_command (const char *const *argv);
1183 void run_command (const char *const *argv);
1184 int run_child (const char *const *argv);
1185 void color_aliases (int idx);
1186 void create_windows (int argc, const char *const *argv);
1187 void Get_Colours ();
1188 void get_ourmods ();
1189 // main.C
1190 void tt_winch ();
1191 rxvt_term ();
1192 ~rxvt_term ();
1193 void destroy ();
1194 void emergency_cleanup ();
1195 bool init (int argc, const char *const *argv, stringvec *envv);
1196 void recolour_cursor ();
1197 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198 void window_calc (unsigned int newwidth, unsigned int newheight);
1199 bool set_fonts ();
1200 void set_string_property (Atom prop, const char *str, int len = -1);
1201 void set_utf8_property (Atom prop, const char *str, int len = -1);
1202 void set_title (const char *str);
1203 void set_icon_name (const char *str);
1204 void set_window_color (int idx, const char *color);
1205 void set_colorfgbg ();
1206 bool set_color (rxvt_color &color, const char *name);
1207 void alias_color (int dst, int src);
1208 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1209 void get_window_origin (int &x, int &y);
1210 Pixmap get_pixmap_property (int prop_id);
1211
1212 // screen.C
1213
1214 void lalloc (line_t &l) const
1215 {
1216 l.t = (text_t *)talloc->alloc ();
1217 l.r = (rend_t *)ralloc->alloc ();
1218 }
1219
1220#if 0
1221 void lfree (line_t &l)
1222 {
1223 talloc->free (l.t);
1224 ralloc->free (l.r);
1225 }
1226#endif
1227
1228 void lresize (line_t &l) const
1229 {
1230 if (!l.t)
1231 return;
1232
1233 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1234 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1235
1236 l.l = min (l.l, ncol);
1237
1238 if (ncol > prev_ncol)
1239 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1240 }
1241
1242 int fgcolor_of (rend_t r) const NOTHROW
1243 {
1244 int base = GET_BASEFG (r);
1245#ifndef NO_BRIGHTCOLOR
1246 if (r & RS_Bold
1247# if ENABLE_STYLES
1248 && option (Opt_intensityStyles)
969# endif 1249# endif
970 allowedxerror; 1250 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
971/* ---------- */ 1251 base += minBrightCOLOR - minCOLOR;
972 unsigned int ModMetaMask, 1252#endif
973 ModNumLockMask, 1253 return base;
974 old_width, /* last used width in screen resize */ 1254 }
975 old_height, /* last used height in screen resize */ 1255
1256 int bgcolor_of (rend_t r) const NOTHROW
1257 {
1258 int base = GET_BASEBG (r);
976#ifndef NO_BRIGHTCOLOR 1259#ifndef NO_BRIGHTCOLOR
977 colorfgbg, 1260 if (r & RS_Blink
978#endif 1261# if ENABLE_STYLES
979 ttymode; 1262 && 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 1263# endif
1057# ifdef HAVE_STRUCT_UTMPX 1264 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1058 struct utmpx utx; 1265 base += minBrightCOLOR - minCOLOR;
1059# endif 1266#endif
1060# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1267 return base;
1061 char ut_id[5]; 1268 }
1269
1270 bool option (uint8_t opt) const NOTHROW
1271 {
1272 if (!opt)
1273 return 0;
1274
1275 --opt;
1276 return options[opt >> 3] & (1 << (opt & 7));
1277 }
1278
1279 void set_option (uint8_t opt, bool set = true) NOTHROW
1280 {
1281 if (!opt)
1282 return;
1283
1284 --opt;
1285 if (set)
1286 options[opt >> 3] |= (1 << (opt & 7));
1287 else
1288 options[opt >> 3] &= ~(1 << (opt & 7));
1289 }
1290
1291 void PrivMode (int set, unsigned bit) NOTHROW
1292 {
1293 if (set)
1294 priv_modes |= bit;
1295 else
1296 priv_modes &= ~bit;
1297 }
1298
1299 // modifies first argument(!)
1300 void paste (char *data, unsigned int len) NOTHROW;
1301 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1302 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1303 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1304 void scr_reset ();
1305 void scr_release () NOTHROW;
1306 void scr_clear (bool really = false) NOTHROW;
1307 void scr_refresh () NOTHROW;
1308 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1309 void scr_erase_screen (int mode) NOTHROW;
1310#if ENABLE_FRILLS
1311 void scr_erase_savelines () NOTHROW;
1312 void scr_backindex () NOTHROW;
1313 void scr_forwardindex () NOTHROW;
1062# endif 1314#endif
1063 int utmp_pos; 1315 void scr_touch (bool refresh) NOTHROW;
1064#endif 1316 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1065 row_col_t oldcursor; 1317 void scr_recolour () NOTHROW;
1066#ifdef XPM_BACKGROUND 1318 void scr_remap_chars () NOTHROW;
1067 bgPixmap_t bgPixmap; 1319 void scr_remap_chars (line_t &l) NOTHROW;
1068 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
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 1320
1096/* these three don't need to be kept but do so to placate some mem checkers */ 1321 enum cursor_mode { SAVE, RESTORE };
1097 char *env_windowid; /* environmental variable WINDOWID */ 1322
1098 char *env_display; /* environmental variable DISPLAY */ 1323 void scr_poweron ();
1099 char *env_term; /* environmental variable TERM */ 1324 void scr_cursor (cursor_mode mode) NOTHROW;
1100 char *env_colorfgbg; 1325 void scr_do_wrap () NOTHROW;
1101 char *buffer; 1326 void scr_swap_screen () NOTHROW;
1102 char *locale; 1327 void scr_change_screen (int scrn);
1103 char charsets[4]; 1328 void scr_color (unsigned int color, int fgbg) NOTHROW;
1104 unsigned char *v_buffer; /* pointer to physical buffer */ 1329 void scr_rendition (int set, int style) NOTHROW;
1105 unsigned char *v_bufstr; /* beginning of area to write */ 1330 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1106 unsigned char *v_bufptr; /* end of area to write */ 1331 void scr_backspace () NOTHROW;
1107 unsigned char *v_bufend; /* end of physical buffer */ 1332 void scr_tab (int count, bool ht = false) NOTHROW;
1108 char *newfont[MAX_NFONTS]; 1333 void scr_gotorc (int row, int col, int relative) NOTHROW;
1109#ifdef KEYSYM_RESOURCE 1334 void scr_index (enum page_dirn direction) NOTHROW;
1110 const unsigned char *Keysym_map[256]; 1335 void scr_erase_line (int mode) NOTHROW;
1336 void scr_E () NOTHROW;
1337 void scr_insdel_lines (int count, int insdel) NOTHROW;
1338 void scr_insdel_chars (int count, int insdel) NOTHROW;
1339 void scr_scroll_region (int top, int bot) NOTHROW;
1340 void scr_cursor_visible (int mode) NOTHROW;
1341 void scr_autowrap (int mode) NOTHROW;
1342 void scr_relative_origin (int mode) NOTHROW;
1343 void scr_insert_mode (int mode) NOTHROW;
1344 void scr_set_tab (int mode) NOTHROW;
1345 void scr_rvideo_mode (bool on) NOTHROW;
1346 void scr_report_position () NOTHROW;
1347 void set_font_style () NOTHROW;
1348 void scr_charset_choose (int set) NOTHROW;
1349 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1350 void scr_move_to (int y, int len) NOTHROW;
1351 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1352 bool scr_changeview (int new_view_start) NOTHROW;
1353 void scr_bell () NOTHROW;
1354 void scr_printscreen (int fullhist) NOTHROW;
1355 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1356 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1357 void scr_reverse_selection () NOTHROW;
1358 void scr_dump (int fd) NOTHROW;
1359
1360 void selection_check (int check_more) NOTHROW;
1361 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1362 void selection_property (Window win, Atom prop) NOTHROW;
1363 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1364 int selection_request_other (Atom target, int selnum) NOTHROW;
1365 void selection_clear () NOTHROW;
1366 void selection_make (Time tm);
1367 bool selection_grab (Time tm) NOTHROW;
1368 void selection_start_colrow (int col, int row) NOTHROW;
1369 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1370 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1371 void selection_remove_trailing_spaces () NOTHROW;
1372 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1373 void selection_click (int clicks, int x, int y) NOTHROW;
1374 void selection_extend (int x, int y, int flag) NOTHROW;
1375 void selection_rotate (int x, int y) NOTHROW;
1376
1377#if defined(NEXT_SCROLLBAR)
1378 // scrollbar-next.C
1379 Pixmap renderPixmap (const char *const *data, int width, int height);
1380 void init_scrollbar_stuff ();
1381 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1382 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1111#endif 1383#endif
1112 const char *rs[NUM_RESOURCES]; 1384
1113/* command input buffering */ 1385#if defined(RXVT_SCROLLBAR)
1114 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1386 // scrollbar-rxvt.C
1115 unsigned char cmdbuf_base[BUFSIZ]; 1387 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1116 unsigned char kbuf[KBUFSZ]; 1388#endif
1389
1390#if defined(XTERM_SCROLLBAR)
1391 // scrollbar-xterm.C
1392 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1393#endif
1394
1395#if defined(PLAIN_SCROLLBAR)
1396 // scrollbar-plain.C
1397 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1398#endif
1399
1400 // scrollbar.C
1401 void resize_scrollbar ();
1402 int scrollbar_mapping (int map);
1403 int scrollbar_show (int update);
1404 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1405
1406 // xdefaults.C
1407 void get_options (int argc, const char *const *argv);
1408 int parse_keysym (const char *str, const char *arg);
1409 const char *x_resource (const char *name);
1410 void extract_resources ();
1117}; 1411};
1118 1412
1119#ifndef __attribute__
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
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_ */ 1413#endif /* _RXVT_H_ */
1414

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines