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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.25 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.289 by sasha, Wed Aug 8 22:39:49 2007 UTC

2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include "rxvtlib.h" 4#include "rxvtlib.h"
5 5
6#include "feature.h" 6#include "feature.h"
7
8#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1
10#endif
11
12#if ENABLE_PERL
13# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1
15#endif
16
17#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1
22# define OPTION_HC 1
23#else
24# define ENABLE_MINIMAL 1
25#endif
26
27#include <limits.h>
7 28
8#include <X11/cursorfont.h> 29#include <X11/cursorfont.h>
9#include <X11/keysym.h> 30#include <X11/keysym.h>
10#include <X11/keysymdef.h> 31#include <X11/keysymdef.h>
11#include <X11/Xatom.h> 32#include <X11/Xatom.h>
33#if ENABLE_FRILLS
34# include <X11/Xmd.h>
35#endif
12 36
13#include "defaultfont.h" 37#include "encoding.h"
14#include "rxvtcolor.h" 38#include "rxvtutil.h"
39#include "rxvtfont.h"
40#include "rxvttoolkit.h"
15#include "iom.h" 41#include "iom.h"
16#include "salloc.h" 42#include "salloc.h"
43#include "libptytty.h"
17 44
18#include <wchar.h> 45#include "rxvtperl.h"
46
47// try to avoid some macros to decrease code size, on some systems
48#if ENABLE_MINIMAL
49# define strcmp(a,b) (strcmp)(a,b)
50# define strlen(a) (strlen)(a)
51# define strcpy(a,b) (strcpy)(a,b)
52# define memset(a,c,l) (memset)(a,c,l)
53# define memcpy(a,b,l) (memcpy)(a,b,l)
54#endif
19 55
20/* 56/*
21 ***************************************************************************** 57 *****************************************************************************
22 * SYSTEM HACKS 58 * SYSTEM HACKS
23 ***************************************************************************** 59 *****************************************************************************
24 */ 60 */
25/* Consistent defines - please report on the necessity 61/* Consistent defines - please report on the necessity
26 * @ Unixware: defines (__svr4__) 62 * @ Unixware: defines (__svr4__)
27 */ 63 */
28#if defined (SVR4) && !defined (__svr4__) 64#if defined (SVR4) && !defined (__svr4__)
29# define __svr4__ 65# define __svr4__ 1
30#endif 66#endif
31#if defined (sun) && !defined (__sun__) 67#if defined (sun) && !defined (__sun__)
32# define __sun__ 68# define __sun__ 1
33#endif 69#endif
34
35 70
36#ifndef HAVE_XPOINTER 71#ifndef HAVE_XPOINTER
37typedef char *XPointer; 72typedef char *XPointer;
38#endif 73#endif
39 74
40#ifdef HAVE_TERMIOS_H
41# include <termios.h> 75#include <termios.h>
42typedef struct termios ttymode_t; 76typedef struct termios ttymode_t;
43#else
44# include <sgtty.h>
45typedef struct {
46 struct sgttyb sg;
47 struct tchars tc;
48 struct ltchars lc;
49 int line;
50 int local;
51} ttymode_t;
52#endif
53 77
54#ifdef GREEK_SUPPORT 78#ifdef HAVE_AFTERIMAGE
55# include "grkelot.h" 79# include <afterimage.h>
56#endif 80#undef min
57#ifdef XPM_BACKGROUND 81#undef max
58# ifdef XPM_INC_X11
59# include <X11/xpm.h>
60# else
61# include <xpm.h>
62# endif
63#endif 82#endif
64 83
65#ifndef STDIN_FILENO 84#ifndef STDIN_FILENO
66# define STDIN_FILENO 0 85# define STDIN_FILENO 0
67# define STDOUT_FILENO 1 86# define STDOUT_FILENO 1
68# define STDERR_FILENO 2 87# define STDERR_FILENO 2
69#endif 88#endif
70 89
71#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 90/****************************************************************************/
72# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 91
73# define NO_SETOWNER_TTYDEV 92// exception thrown on fatal (per-instance) errors
93class rxvt_failure_exception { };
94
95// exception thrown when the command parser runs out of input data
96class out_of_input { };
97
98/*
99 *****************************************************************************
100 * PROTOTYPES
101 *****************************************************************************
102 */
103// main.C
104RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
105RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
106void rxvt_clean_exit () NOTHROW;
107void * rxvt_malloc (size_t size);
108void * rxvt_calloc (size_t number, size_t size);
109void * rxvt_realloc (void *ptr, size_t size);
110
111// misc.C
112char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116
117#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119char * rxvt_r_basename (const char *str) NOTHROW;
120void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121void rxvt_log (const char *fmt,...) NOTHROW;
122void rxvt_warn (const char *fmt,...) NOTHROW;
123void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125
126int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128char * rxvt_Str_trim (char *str) NOTHROW;
129int rxvt_Str_escaped (char *str) NOTHROW;
130char ** rxvt_splitcommastring (const char *cs) NOTHROW;
131void rxvt_freecommastring (char **cs) NOTHROW;
132
133/////////////////////////////////////////////////////////////////////////////
134
135// temporarily replace the process environment
136extern char **environ;
137extern char **rxvt_environ; // the original environ pointer
138
139inline void set_environ (stringvec *envv)
140{
141#if ENABLE_PERL
142 assert (envv);
143#else
144 if (envv)
74# endif 145#endif
146 environ = (char **)envv->begin ();
147}
148
149inline void set_environ (char **envv)
150{
151#if ENABLE_PERL
152 assert (envv);
153#else
154 if (envv)
75#endif 155#endif
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 156 environ = envv;
77# define NO_SETOWNER_TTYDEV 157}
78#endif
79 158
80/* 159/*
81 ***************************************************************************** 160 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 161 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 162 *****************************************************************************
84 */ 163 */
85struct grwin_t; 164struct grwin_t;
86 165
87/* Sanitize menubar info */
88#ifndef MENUBAR
89# undef MENUBAR_MAX
90#endif
91#ifndef MENUBAR_MAX
92# define MENUBAR_MAX 0
93#endif
94
95/* If we're using either the rxvt scrollbar or menu bars, keep the 166/* If we're using either the rxvt scrollbar, keep the
96 * scrollColor resource. 167 * scrollColor resource.
97 */ 168 */
98#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
99# define KEEP_SCROLLCOLOR 1 170# define KEEP_SCROLLCOLOR 1
100#else 171#else
101# undef KEEP_SCROLLCOLOR 172# undef KEEP_SCROLLCOLOR
102#endif 173#endif
103 174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
178# define bgPmap_geometrySet (1UL<<0)
179# define bgPmap_propScale (1UL<<1)
180# define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale)
181
182# define bgPmap_Transparent (1UL<<16)
183 unsigned long flags;
184
104#ifdef XPM_BACKGROUND 185# ifdef XPM_BACKGROUND
105typedef struct { 186# ifdef HAVE_AFTERIMAGE
106 short w, h, x, y; 187 ASImage *original_asim;
188 bool render_asim (ASImage *background, ARGB32 background_tint);
189# endif
190
191#define bgPmap_defaultScale 100
192#define bgPmap_defaultAlign 50
193 unsigned int h_scale, v_scale;/* percents of the window size */
194 int h_align, v_align; /* percents of the window size:
195 0 - left align, 50 - center, 100 - right */
196 bool handle_geometry (const char *geom);
197 void set_defaultGeometry ()
198 {
199 h_scale = v_scale = bgPmap_defaultScale;
200 h_align = v_align = bgPmap_defaultAlign;
201 flags |= bgPmap_geometrySet;
202 };
203
204# endif /* XPM_BACKGROUND */
205
206 rxvt_term *target;
207 bool set_target (rxvt_term *new_target)
208 {
209 if (new_target)
210 if (target != new_target)
211 {
212 target = new_target;
213 return true;
214 }
215 return false;
216 };
217
107 Pixmap pixmap; 218 Pixmap pixmap;
108} bgPixmap_t; 219 unsigned int pmap_width, pmap_height;
220 unsigned int pmap_depth;
221
222 bool window_size_sensitive();
223 void apply_background();
224
225};
226#else
227# undef HAVE_BG_PIXMAP
109#endif 228#endif
110 229
111/* 230/*
112 * the 'essential' information for reporting Mouse Events 231 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 232 * pared down from XButtonEvent
114 */ 233 */
115struct mouse_event { 234struct mouse_event {
116 int clicks; 235 int clicks;
117 Time time; /* milliseconds */ 236 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 237 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 238 unsigned int button; /* detail */
120}; 239};
121 240
122#ifndef min 241#if ENABLE_FRILLS
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 242typedef struct _mwmhints {
124# define max(a,b) (((a) > (b)) ? (a) : (b)) 243 CARD32 flags;
244 CARD32 functions;
245 CARD32 decorations;
246 INT32 input_mode;
247 CARD32 status;
248} MWMHints;
125#endif 249#endif
126 250
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 251#if ENABLE_XEMBED
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 252// XEMBED messages
129#define SWAP_IT(one, two, typeof) \ 253# define XEMBED_EMBEDDED_NOTIFY 0
130 do { \ 254# define XEMBED_WINDOW_ACTIVATE 1
131 typeof swapittmp; \ 255# define XEMBED_WINDOW_DEACTIVATE 2
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 256# define XEMBED_REQUEST_FOCUS 3
133 } while (/* CONSTCOND */ 0) 257# define XEMBED_FOCUS_IN 4
134#define BOUND_POSITIVE_INT16(val) \ 258# define XEMBED_FOCUS_OUT 5
135 (int16_t)((val) <= 0 \ 259# define XEMBED_FOCUS_NEXT 6
136 ? 0 \ 260# define XEMBED_FOCUS_PREV 7
137 : min((val), (((uint16_t)-1)>>1))) 261
262# define XEMBED_MODALITY_ON 10
263# define XEMBED_MODALITY_OFF 11
264# define XEMBED_REGISTER_ACCELERATOR 12
265# define XEMBED_UNREGISTER_ACCELERATOR 13
266# define XEMBED_ACTIVATE_ACCELERATOR 14
267
268// XEMBED detail code
269# define XEMBED_FOCUS_CURRENT 0
270# define XEMBED_FOCUS_FIRST 1
271# define XEMBED_FOCUS_LAST 2
272
273# define XEMBED_MAPPED (1 << 0)
274#endif
138 275
139/* 276/*
140 ***************************************************************************** 277 *****************************************************************************
141 * NORMAL DEFINES 278 * NORMAL DEFINES
142 ***************************************************************************** 279 *****************************************************************************
143 */ 280 */
144
145#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
146# error if you disable both selection styles, how can you select, silly?
147#endif
148
149#define APL_CLASS "XTerm" /* class name */
150#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
151#define APL_NAME "rxvt" /* normal name */
152 281
153/* COLORTERM, TERM environment variables */ 282/* COLORTERM, TERM environment variables */
154#define COLORTERMENV "rxvt" 283#define COLORTERMENV "rxvt"
155#ifdef XPM_BACKGROUND 284#ifdef XPM_BACKGROUND
156# define COLORTERMENVFULL COLORTERMENV "-xpm" 285# define COLORTERMENVFULL COLORTERMENV "-xpm"
157#else 286#else
158# define COLORTERMENVFULL COLORTERMENV 287# define COLORTERMENVFULL COLORTERMENV
159#endif 288#endif
160#ifndef TERMENV 289#ifndef TERMENV
161# define TERMENV "xterm" 290# define TERMENV "rxvt-unicode"
162#endif 291#endif
163 292
164#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 293#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165# define NO_MOUSE_REPORT_SCROLLBAR 294# define NO_MOUSE_REPORT_SCROLLBAR 1
166#endif
167
168#ifdef NO_RESOURCES
169# undef USE_XGETDEFAULT
170#endif 295#endif
171 296
172/* now look for other badly set stuff */ 297/* now look for other badly set stuff */
173 298
174#if !defined (EACCESS) && defined(EAGAIN) 299#if !defined (EACCESS) && defined(EAGAIN)
178#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 303#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179# define EXIT_SUCCESS 0 /* exit function success */ 304# define EXIT_SUCCESS 0 /* exit function success */
180# define EXIT_FAILURE 1 /* exit function failure */ 305# define EXIT_FAILURE 1 /* exit function failure */
181#endif 306#endif
182 307
183#define menuBar_esc 10
184#define scrollBar_esc 30 308#define scrollBar_esc 30
185#define menuBar_margin 2 /* margin below text */
186 309
187#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 310#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188# define HAVE_SCROLLBARS 311# define HAVE_SCROLLBARS 1
189#endif
190
191/* width of scrollBar, menuBar shadow, must be 1 or 2 */
192#ifdef HALFSHADOW
193# define SHADOW 1
194#else
195# define SHADOW 2
196#endif 312#endif
197 313
198#define R_SB_ALIGN_CENTRE 0 314#define R_SB_ALIGN_CENTRE 0
199#define R_SB_ALIGN_TOP 1 315#define R_SB_ALIGN_TOP 1
200#define R_SB_ALIGN_BOTTOM 2 316#define R_SB_ALIGN_BOTTOM 2
201 317
202#define R_SB_RXVT 0
203#define R_SB_NEXT 1 318#define R_SB_NEXT 1
204#define R_SB_XTERM 2 319#define R_SB_XTERM 2
320#define R_SB_PLAIN 4
321#define R_SB_RXVT 8
205 322
206#define SB_WIDTH_NEXT 19 323#define SB_WIDTH_NEXT 19
207#define SB_WIDTH_XTERM 7 324#define SB_WIDTH_XTERM 15
325#define SB_WIDTH_PLAIN 7
208#ifndef SB_WIDTH_RXVT 326#ifndef SB_WIDTH_RXVT
209# define SB_WIDTH_RXVT 10 327# define SB_WIDTH_RXVT 10
210#endif 328#endif
211 329
212/* 330/*
239 * | | :::::::: | 357 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 358 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ | 359 * | +---------+ |
242 * | | ......%%| | 360 * | | ......%%| |
243 * | | ......%%| | 361 * | | ......%%| |
244 * | | ..()..%%| | 362 * | | .. ()..%%| |
245 * | | ......%%| | 363 * | | ......%%| |
246 * | | %%%%%%%%| | 364 * | | %%%%%%%%| |
247 * | +---------+ | <......................... 365 * | +---------+ | <.........................
248 * | | <---< SB_PADDING : 366 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 367 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
270 * :............: 388 * :............:
271 * | 389 * |
272 * +---< SB_WIDTH_NEXT 390 * +---< SB_WIDTH_NEXT
273 */ 391 */
274 392
393enum {
275#define NO_REFRESH 0 /* Window not visible at all! */ 394 NO_REFRESH = 0, /* Window not visible at all! */
276#define FAST_REFRESH (1<<0) /* Fully exposed window */ 395 FAST_REFRESH = 1, /* Fully exposed window */
277#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 396 SLOW_REFRESH = 2, /* Partially exposed window */
278#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 397};
279#define REFRESH_BOUNDS (1<<3)
280 398
281#ifdef NO_SECONDARY_SCREEN 399#ifdef NO_SECONDARY_SCREEN
282# define NSCREENS 0 400# define NSCREENS 0
283#else 401#else
284# define NSCREENS 1 402# define NSCREENS 1
285#endif 403#endif
286 404
287#define IGNORE 0
288#define SAVE 's'
289#define RESTORE 'r'
290
291/* special (internal) prefix for font commands */ 405/* special (internal) prefix for font commands */
292#define FONT_CMD '#' 406#define FONT_CMD '#'
293#define FONT_DN "#-" 407#define FONT_DN "#-"
294#define FONT_UP "#+" 408#define FONT_UP "#+"
295 409
296/* flags for rxvt_scr_gotorc() */ 410/* flags for rxvt_scr_gotorc () */
411enum {
297#define C_RELATIVE 1 /* col movement is relative */ 412 C_RELATIVE = 1, /* col movement is relative */
298#define R_RELATIVE 2 /* row movement is relative */ 413 R_RELATIVE = 2, /* row movement is relative */
299#define RELATIVE (R_RELATIVE|C_RELATIVE) 414 RELATIVE = C_RELATIVE | R_RELATIVE,
415};
300 416
301/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 417/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302#define INSERT -1 /* don't change these values */ 418enum {
303#define DELETE +1 419 INSERT = -1, /* don't change these values */
304#define ERASE +2 420 DELETE = +1,
421 ERASE = +2,
422};
305 423
306/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 424/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307enum page_dirn { 425enum page_dirn {
308 UP, 426 UP,
309 DN, 427 DN,
310 NO_DIR 428 NO_DIR,
311}; 429};
312 430
313/* arguments for rxvt_scr_change_screen() */ 431/* arguments for rxvt_scr_change_screen () */
314enum { 432enum {
315 PRIMARY = 0, 433 PRIMARY = 0,
316 SECONDARY 434 SECONDARY,
317}; 435};
318 436
319#define RS_None 0 /* Normal */ 437#define RS_None 0
320 438
321#define RS_fgMask 0x000001FFu /* 512 colors */ 439#define RS_fgMask 0x0000007fUL // 128 colors
322#define RS_bgMask 0x0003FE00u /* 512 colors */ 440#define RS_bgMask 0x00003f80UL // 128 colors
323#define RS_Bold 0x00040000u /* bold */ 441
442// font styles
443#define RS_Bold 0x00004000UL // value 1
444#define RS_Italic 0x00008000UL // value 2
445
446// fake styles
324#define RS_Blink 0x00080000u /* blink */ 447#define RS_Blink 0x00010000UL // blink
325#define RS_RVid 0x00100000u /* reverse video */ 448#define RS_RVid 0x00020000UL // reverse video
326#define RS_Uline 0x00200000u /* underline */ 449#define RS_Uline 0x00040000UL // underline
327 450
328#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 451// toggle this to force redraw, must be != RS_Careful
452#define RS_redraw 0x01000000UL
453
454// 5 custom bits for extensions
455#define RS_customCount 32
456#define RS_customMask 0x00f80000UL
329#define RS_fontShift 22 457#define RS_customShift 19
330 458
459// other flags
460#define RS_Careful 0x80000000UL /* be careful when drawing these */
461
462#define RS_styleCount 4
463#define RS_styleMask (RS_Bold | RS_Italic)
464#define RS_styleShift 14
465
331#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 466#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332#define RS_attrMask (RS_baseattrMask|RS_fontMask) 467#define RS_attrMask (RS_baseattrMask | RS_fontMask)
468
469#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
470#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
471#define RS_fontShift 24
472
473#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
474#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333 475
334#define Sel_none 0 /* Not waiting */ 476#define Sel_none 0 /* Not waiting */
335#define Sel_normal 0x01 /* normal selection */ 477#define Sel_normal 0x01 /* normal selection */
336#define Sel_incr 0x02 /* incremental selection */ 478#define Sel_incr 0x02 /* incremental selection */
337#define Sel_direct 0x00 479#define Sel_direct 0x00
345enum { 487enum {
346 C0_NUL = 0x00, 488 C0_NUL = 0x00,
347 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 489 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 490 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 491 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 492 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351}; 493};
352#define CHAR_ST 0x9c /* 0234 */ 494#define CHAR_ST 0x9c /* 0234 */
353 495
354/* 496/*
355 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 497 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 498 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357 */ 499 */
500enum {
358#define XTerm_name 0 501 XTerm_name = 0,
359#define XTerm_iconName 1 502 XTerm_iconName = 1,
360#define XTerm_title 2 503 XTerm_title = 2,
504 XTerm_property = 3, // change X property
361#define XTerm_Color 4 /* change colors */ 505 XTerm_Color = 4, // change colors
506 XTerm_Color00 = 10, // not implemented, CLASH!
507 XTerm_Color01 = 11, // not implemented
362#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 508 XTerm_Color_cursor = 12, // change actual 'Cursor' color
363#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 509 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
510 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
511 XTerm_Color05 = 15, // not implemented (tektronix fg)
512 XTerm_Color06 = 16, // not implemented (tektronix bg)
364#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 513 XTerm_Color_RV = 17, // change actual 'Highlight' color
365#define XTerm_Color_BD 18 /* change actual 'Bold' color */
366#define XTerm_Color_UL 19 /* change actual 'Underline' color */
367#define XTerm_logfile 46 /* not implemented */ 514 XTerm_logfile = 46, // not implemented
368#define XTerm_font 50 515 XTerm_font = 50,
369 516
370/* 517 XTerm_konsole30 = 30, // reserved for konsole
518 XTerm_konsole31 = 31, // reserved for konsole
519 XTerm_emacs51 = 51, // reserved for emacs shell
520 /*
371 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 521 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
522 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
372 */ 523 */
373#define XTerm_Menu 10 /* set menu item */ 524 Rxvt_Color_BD = 18, // change actual 'Bold' color
525 Rxvt_Color_UL = 19, // change actual 'Underline' color
374#define XTerm_Pixmap 20 /* new bg pixmap */ 526 Rxvt_Pixmap = 20, // new bg pixmap
375#define XTerm_restoreFG 39 /* change default fg color */ 527 Rxvt_restoreFG = 39, // change default fg color
376#define XTerm_restoreBG 49 /* change default bg color */ 528 Rxvt_restoreBG = 49, // change default bg color
377#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 529 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
530
531 URxvt_locale = 701, // change locale
532 URxvt_version = 702, // request version
533
534 URxvt_Color_IT = 704, // change actual 'Italic' colour
535 URxvt_Color_tint = 705, // change actual tint colour
536 URxvt_Color_BD = 706,
537 URxvt_Color_UL = 707,
538
539 URxvt_font = 710,
540 URxvt_boldFont = 711,
541 URxvt_italicFont = 712,
542 URxvt_boldItalicFont = 713,
543
544 URxvt_view_up = 720,
545 URxvt_view_down = 721,
546
547 URxvt_perl = 777,
548};
378 549
379/* Words starting with `Color_' are colours. Others are counts */ 550/* Words starting with `Color_' are colours. Others are counts */
380/* 551/*
381 * The following comment is mostly obsolete since pixcolor_set was expanded:
382 * We're currently upto 29 colours. Only 3 more available. The
383 * PixColor and rendition colour usage should probably be decoupled 552 * The PixColor and rendition colour usage should probably be decoupled
384 * on the unnecessary items, e.g. Color_pointer, but won't bother 553 * on the unnecessary items, e.g. Color_pointer, but won't bother
385 * until we need to. Also, be aware of usage in pixcolor_set 554 * until we need to. Also, be aware of usage in pixcolor_set
386 */ 555 */
387 556
388enum colour_list { 557enum colour_list {
558 Color_none = -2,
559 Color_transparent = -1,
389 Color_fg = 0, 560 Color_fg = 0,
390 Color_bg, 561 Color_bg,
391 minCOLOR, /* 2 */ 562 minCOLOR, /* 2 */
392 Color_Black = minCOLOR, 563 Color_Black = minCOLOR,
393 Color_Red3, 564 Color_Red3,
410 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 581 maxBrightCOLOR, /* minBrightCOLOR + 7 */
411 Color_White = maxBrightCOLOR, 582 Color_White = maxBrightCOLOR,
412#else 583#else
413 Color_White = maxCOLOR, 584 Color_White = maxCOLOR,
414#endif 585#endif
415#ifdef TTY_256COLOR
416 min256COLOR = Color_White + 1, 586 minTermCOLOR = Color_White + 1,
417 max256COLOR = minCOLOR + 255, 587 maxTermCOLOR = Color_White + 72,
418#endif
419#ifndef NO_CURSORCOLOR 588#ifndef NO_CURSORCOLOR
420 Color_cursor, 589 Color_cursor,
421 Color_cursor2, 590 Color_cursor2,
422#endif 591#endif
423 Color_pointer, 592 Color_pointer_fg,
593 Color_pointer_bg,
424 Color_border, 594 Color_border,
425#ifndef NO_BOLD_UNDERLINE_REVERSE 595#ifndef NO_BOLD_UNDERLINE_REVERSE
426 Color_BD, 596 Color_BD,
597 Color_IT,
427 Color_UL, 598 Color_UL,
428 Color_RV, 599 Color_RV,
600#endif
601#if ENABLE_FRILLS
602 Color_underline,
429#endif 603#endif
430#ifdef OPTION_HC 604#ifdef OPTION_HC
431 Color_HC, 605 Color_HC,
432#endif 606#endif
433#ifdef KEEP_SCROLLCOLOR 607#ifdef KEEP_SCROLLCOLOR
434 Color_scroll, 608 Color_scroll,
435 Color_trough, 609 Color_trough,
610#endif
611#if ENABLE_TRANSPARENCY
612 Color_tint,
613#endif
614#if OFF_FOCUS_FADING
615 Color_fade,
436#endif 616#endif
437 NRS_COLORS, /* */ 617 NRS_COLORS, /* */
438#ifdef KEEP_SCROLLCOLOR 618#ifdef KEEP_SCROLLCOLOR
439 Color_topShadow = NRS_COLORS, 619 Color_topShadow = NRS_COLORS,
440 Color_bottomShadow, 620 Color_bottomShadow,
441 TOTAL_COLORS /* upto 30 */ 621 TOTAL_COLORS
442#else 622#else
443 TOTAL_COLORS = NRS_COLORS /* */ 623 TOTAL_COLORS = NRS_COLORS
444#endif 624#endif
445}; 625};
446 626
447#define Color_Bits 9 627#define Color_Bits 7 // 0 .. maxTermCOLOR
448#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
449#define NPIXCLR_BITS 32
450
451#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
452 628
453/* 629/*
454 * Resource list 630 * Resource list
455 */ 631 */
456enum { 632enum {
457 Rs_display_name = 0, 633# define def(name) Rs_ ## name,
458 Rs_term_name, 634# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459 Rs_iconName, 635# include "rsinc.h"
460 Rs_geometry, 636# undef def
461 Rs_reverseVideo, 637# undef reserve
462 Rs_color,
463 _Rs_color = Rs_color + NRS_COLORS - 1,
464 Rs_font,
465 Rs_name,
466 Rs_title,
467#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468 Rs_path,
469#endif
470#ifdef XPM_BACKGROUND
471 Rs_backgroundPixmap,
472#endif
473#if (MENUBAR_MAX)
474 Rs_menu,
475#endif
476#ifdef GREEK_SUPPORT
477 Rs_greek_keyboard,
478 Rs_greektoggle_key,
479#endif
480 Rs_loginShell,
481 Rs_jumpScroll,
482#ifdef HAVE_SCROLLBARS
483 Rs_scrollBar,
484 Rs_scrollBar_right,
485 Rs_scrollBar_floating,
486 Rs_scrollBar_align,
487#endif
488 Rs_scrollstyle, /* Rs_scrollBar_style */
489 Rs_scrollTtyOutput,
490 Rs_scrollTtyKeypress,
491 Rs_scrollWithBuffer,
492 Rs_saveLines,
493 Rs_utmpInhibit,
494 Rs_visualBell,
495#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496 Rs_mapAlert,
497#endif
498#ifdef META8_OPTION
499 Rs_meta8,
500#endif
501#ifdef MOUSE_WHEEL
502 Rs_mouseWheelScrollPage,
503#endif
504#ifndef NO_BACKSPACE_KEY
505 Rs_backspace_key,
506#endif
507#ifndef NO_DELETE_KEY
508 Rs_delete_key,
509#endif
510 Rs_selectstyle,
511#ifdef PRINTPIPE
512 Rs_print_pipe,
513#endif
514#ifdef USE_XIM
515 Rs_preeditType,
516 Rs_inputMethod,
517#endif
518#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519 Rs_bigfont_key,
520 Rs_smallfont_key,
521#endif
522#ifdef TRANSPARENT
523 Rs_transparent,
524 Rs_transparent_all,
525#endif
526#ifndef NO_FRILLS
527 Rs_ext_bwidth,
528 Rs_int_bwidth,
529#endif
530 Rs_scrollBar_thickness,
531#ifndef NO_LINESPACE
532 Rs_lineSpace,
533#endif
534 Rs_cutchars,
535#ifdef ACS_ASCII
536 Rs_acs_chars,
537#endif
538 Rs_modifier,
539 Rs_answerbackstring,
540 Rs_tripleclickwords,
541 Rs_cursorBlink,
542 Rs_pointerBlank,
543 Rs_pointerBlankDelay,
544 Rs_imLocale,
545 NUM_RESOURCES 638 NUM_RESOURCES
546}; 639};
547 640
548// see init.C:xa_named, which must be kept in sync
549enum {
550 XA_TEXT = 0,
551 XA_COMPOUND_TEXT,
552 XA_UTF8_STRING,
553 XA_MULTIPLE,
554 XA_TARGETS,
555 XA_TIMESTAMP,
556 XA_VT_SELECTION,
557 XA_INCR,
558 XA_WMDELETEWINDOW,
559#ifdef TRANSPARENT
560 XA_XROOTPMAPID,
561#endif
562#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563 XA_DNDPROTOCOL,
564 XA_DNDSELECTION,
565#endif /* OFFIX_DND */
566 XA_CLIPBOARD,
567 NUM_XA
568};
569
570/* DEC private modes */ 641/* DEC private modes */
571#define PrivMode_132 (1LU<<0) 642#define PrivMode_132 (1UL<<0)
572#define PrivMode_132OK (1LU<<1) 643#define PrivMode_132OK (1UL<<1)
573#define PrivMode_rVideo (1LU<<2) 644#define PrivMode_rVideo (1UL<<2)
574#define PrivMode_relOrigin (1LU<<3) 645#define PrivMode_relOrigin (1UL<<3)
575#define PrivMode_Screen (1LU<<4) 646#define PrivMode_Screen (1UL<<4)
576#define PrivMode_Autowrap (1LU<<5) 647#define PrivMode_Autowrap (1UL<<5)
577#define PrivMode_aplCUR (1LU<<6) 648#define PrivMode_aplCUR (1UL<<6)
578#define PrivMode_aplKP (1LU<<7) 649#define PrivMode_aplKP (1UL<<7)
579#define PrivMode_HaveBackSpace (1LU<<8) 650#define PrivMode_HaveBackSpace (1UL<<8)
580#define PrivMode_BackSpace (1LU<<9) 651#define PrivMode_BackSpace (1UL<<9)
581#define PrivMode_ShiftKeys (1LU<<10) 652#define PrivMode_ShiftKeys (1UL<<10)
582#define PrivMode_VisibleCursor (1LU<<11) 653#define PrivMode_VisibleCursor (1UL<<11)
583#define PrivMode_MouseX10 (1LU<<12) 654#define PrivMode_MouseX10 (1UL<<12)
584#define PrivMode_MouseX11 (1LU<<13) 655#define PrivMode_MouseX11 (1UL<<13)
585#define PrivMode_scrollBar (1LU<<14) 656#define PrivMode_scrollBar (1UL<<14)
586#define PrivMode_menuBar (1LU<<15)
587#define PrivMode_TtyOutputInh (1LU<<16) 657#define PrivMode_TtyOutputInh (1UL<<15)
588#define PrivMode_Keypress (1LU<<17) 658#define PrivMode_Keypress (1UL<<16)
589#define PrivMode_smoothScroll (1LU<<18) 659#define PrivMode_smoothScroll (1UL<<17)
590#define PrivMode_vt52 (1LU<<19) 660#define PrivMode_vt52 (1UL<<18)
661#define PrivMode_LFNL (1UL<<19)
591/* too annoying to implement X11 highlight tracking */ 662/* too annoying to implement X11 highlight tracking */
592/* #define PrivMode_MouseX11Track (1LU<<18) */ 663/* #define PrivMode_MouseX11Track (1LU<<20) */
593 664
594#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 665#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
595#define PrivMode(test,bit) \ 666#define PrivMode(test,bit) \
596 if (test) \ 667 if (test) \
597 R->PrivateModes |= (bit); \ 668 priv_modes |= (bit); \
598 else \ 669 else \
599 R->PrivateModes &= ~(bit) 670 priv_modes &= ~(bit)
600 671
601#ifdef ALLOW_132_MODE 672#ifdef ALLOW_132_MODE
602# define PrivMode_Default \
603(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 673# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604#else 674#else
605# define PrivMode_Default \ 675# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607#endif 676#endif
608 677
609#define XDEPTH R->Xdepth 678// do not change these constants lightly, there are many interdependencies
610#define XCMAP R->Xcmap
611#define XVISUAL R->Xvisual
612
613#define IMBUFSIZ 128 /* input modifier buffer sizes */ 679#define IMBUFSIZ 128 // input modifier buffer sizes
614#ifndef BUFSIZ
615# define BUFSIZ 4096
616#endif
617#define KBUFSZ 512 /* size of keyboard mapping buffer */ 680#define KBUFSZ 512 // size of keyboard mapping buffer
681#define CBUFSIZ 2048 // size of command buffer
682#define UBUFSIZ 2048 // character buffer
683
684#ifndef PATH_MAX
685# define PATH_MAX 16384
686#endif
687
688/* Motif window hints */
689#define MWM_HINTS_FUNCTIONS (1L << 0)
690#define MWM_HINTS_DECORATIONS (1L << 1)
691#define MWM_HINTS_INPUT_MODE (1L << 2)
692#define MWM_HINTS_STATUS (1L << 3)
693/* bit definitions for MwmHints.functions */
694#define MWM_FUNC_ALL (1L << 0)
695#define MWM_FUNC_RESIZE (1L << 1)
696#define MWM_FUNC_MOVE (1L << 2)
697#define MWM_FUNC_MINIMIZE (1L << 3)
698#define MWM_FUNC_MAXIMIZE (1L << 4)
699#define MWM_FUNC_CLOSE (1L << 5)
700/* bit definitions for MwmHints.decorations */
701#define MWM_DECOR_ALL (1L << 0)
702#define MWM_DECOR_BORDER (1L << 1)
703#define MWM_DECOR_RESIZEH (1L << 2)
704#define MWM_DECOR_TITLE (1L << 3)
705#define MWM_DECOR_MENU (1L << 4)
706#define MWM_DECOR_MINIMIZE (1L << 5)
707#define MWM_DECOR_MAXIMIZE (1L << 6)
708/* bit definitions for MwmHints.inputMode */
709#define MWM_INPUT_MODELESS 0
710#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
711#define MWM_INPUT_SYSTEM_MODAL 2
712#define MWM_INPUT_FULL_APPLICATION_MODAL 3
713#define PROP_MWM_HINTS_ELEMENTS 5
618 714
619/* 715/*
620 ***************************************************************************** 716 *****************************************************************************
621 * MACRO DEFINES 717 * MACRO DEFINES
622 ***************************************************************************** 718 *****************************************************************************
623 */ 719 */
624#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 720#define dLocal(type,name) type const name = this->name
625#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 721
626#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 722// for speed reasons, we assume that all codepoints 32 to 126 are
627#define STRCASECMP(x, y) strcasecmp((x), (y)) 723// single-width.
628#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 724#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
629#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
630#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
631#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635#define STRDUP(x) strdup((const char *)(x))
636#define STRLEN(x) strlen((const char *)(x))
637#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639 725
640/* convert pixel dimensions to row/column values. Everything as int32_t */ 726/* convert pixel dimensions to row/column values. Everything as int32_t */
641#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 727#define Pixel2Col(x) Pixel2Width((int32_t)(x))
642#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 728#define Pixel2Row(y) Pixel2Height((int32_t)(y))
643#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 729#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
644#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 730#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
645#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 731#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
646#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 732#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
647#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 733#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
648#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 734#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
649 735
650#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 736// for m >= -n, ensure remainder lies between 0..n-1
651#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 737#define MOD(m,n) (((m) + (n)) % (n))
652 738
653#define Xroot DefaultRootWindow(R->Xdisplay) 739#define LINENO(n) MOD (term_start + int(n), total_rows)
740#define ROW(n) row_buf [LINENO (n)]
654 741
655/* how to build & extract colors and attributes */ 742/* how to build & extract colors and attributes */
656#define GET_BASEFG(x) (((x) & RS_fgMask)) 743#define GET_BASEFG(x) (((x) & RS_fgMask))
657#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 744#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
658#ifndef NO_BRIGHTCOLOR
659# define GET_FGCOLOR(x) \
660 ((((x) & RS_Bold) == 0 \
661 || GET_BASEFG(x) < minCOLOR \
662 || GET_BASEFG(x) >= minBrightCOLOR) \
663 ? GET_BASEFG(x) \
664 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
665# define GET_BGCOLOR(x) \
666 ((((x) & RS_Blink) == 0 \
667 || GET_BASEBG(x) < minCOLOR \
668 || GET_BASEBG(x) >= minBrightCOLOR) \
669 ? GET_BASEBG(x) \
670 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
671#else
672# define GET_FGCOLOR(x) GET_BASEFG(x)
673# define GET_BGCOLOR(x) GET_BASEBG(x)
674#endif
675 745
676#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 746#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 747#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
748
749#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
750#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678 751
679#define GET_ATTR(x) (((x) & RS_attrMask)) 752#define GET_ATTR(x) (((x) & RS_attrMask))
680#define GET_BGATTR(x) \ 753#define GET_BGATTR(x) \
681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask)<<Color_Bits)) \ 755 | (((x) & RS_fgMask)<<Color_Bits)) \
683 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687 760
688#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 762
763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
765
766#if ENABLE_STYLES
767# define FONTSET(style) fontset[GET_STYLE (style)]
768#else
769# define FONTSET(style) fontset[0]
770#endif
690 771
691#ifdef HAVE_SCROLLBARS 772#ifdef HAVE_SCROLLBARS
692# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 773# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
693#else 774#else
694# define scrollbar_TotalWidth() (0) 775# define scrollbar_TotalWidth() (0)
695#endif 776#endif
696#define scrollbar_isMotion() (R->scrollBar.state == 'm') 777#define scrollbar_isMotion() (scrollBar.state == 'm')
697#define scrollbar_isUp() (R->scrollBar.state == 'U') 778#define scrollbar_isUp() (scrollBar.state == 'U')
698#define scrollbar_isDn() (R->scrollBar.state == 'D') 779#define scrollbar_isDn() (scrollBar.state == 'D')
699#define scrollbar_isUpDn() isupper (R->scrollBar.state) 780#define scrollbar_isUpDn() isupper (scrollBar.state)
700#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 781#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
701 782
702#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 783#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
703#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 784#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
704 && (y) <= scrollbarnext_dnval()) 785 && (y) <= scrollbarnext_dnval ())
705#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 786#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 787#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 788#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
708#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 789#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
709#define SCROLLRXVT_MINHEIGHT 10 790#define SCROLLRXVT_MINHEIGHT 10
710#define SCROLLXTERM_MINHEIGHT 10 791#define SCROLLXTERM_MINHEIGHT 10
711 792
712#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 793#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
713 ? SCROLLNEXT_MINHEIGHT \ 794 ? SCROLLNEXT_MINHEIGHT \
714 : SCROLLRXVT_MINHEIGHT) 795 : SCROLLRXVT_MINHEIGHT)
715#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 796#define scrollbar_above_slider(y) ((y) < scrollBar.top)
716#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 797#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
717#define scrollbar_position(y) ((y) - R->scrollBar.beg) 798#define scrollbar_position(y) ((y) - scrollBar.beg)
718#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 799#define scrollbar_size() (scrollBar.end - scrollBar.beg \
719 - scrollbar_minheight()) 800 - scrollbar_minheight ())
720 801
721#if (MENUBAR_MAX > 1) 802typedef callback<void (const char *)> log_callback;
722/* rendition style flags */ 803typedef callback<int (int)> getfd_callback;
723# define menuBar_height() (TermWin.fheight + SHADOW)
724# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
725# define isMenuBarWindow(w) ((w) == R->menuBar.win)
726#else
727# define menuBar_height() (0)
728# define menuBar_TotalHeight() (0)
729# define isMenuBarWindow(w) (0)
730#endif
731 804
732#ifdef XPM_BACKGROUND 805#define SET_LOCALE(locale) rxvt_set_locale (locale)
733# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) 806extern bool rxvt_set_locale (const char *locale) NOTHROW;
734#else 807extern void rxvt_push_locale (const char *locale) NOTHROW;
735# define XPMClearArea(a, b, c, d, e, f, g) 808extern void rxvt_pop_locale () NOTHROW;
736#endif
737 809
738#ifndef STRICT_FONT_CHECKING
739# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740#endif
741
742#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745#ifdef UTMP_SUPPORT
746# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747# undef HAVE_UTMPX_H
748# undef HAVE_STRUCT_UTMPX
749# endif
750# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
751# undef HAVE_UTMP_H
752# undef HAVE_STRUCT_UTMP
753# endif
754
755# ifdef HAVE_UTMPX_H
756# include <utmpx.h>
757# endif
758# ifdef HAVE_UTMP_H
759# include <utmp.h>
760# endif
761#endif
762
763#ifdef DEBUG_CMD
764# define D_CMD(x) fprintf x ; fputc('\n', stderr)
765#else
766# define D_CMD(x)
767#endif
768#ifdef DEBUG_INIT
769# define D_INIT(x) fprintf x ; fputc('\n', stderr)
770#else
771# define D_INIT(x)
772#endif
773#ifdef DEBUG_MAIN
774# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
775#else
776# define D_MAIN(x)
777#endif
778#ifdef DEBUG_SCREEN
779# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
780#else
781# define D_SCREEN(x)
782#endif
783#ifdef DEBUG_SELECT
784# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
785#else
786# define D_SELECT(x)
787#endif
788#ifdef DEBUG_SIZE
789# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790#else
791# define D_SIZE(x)
792#endif
793#ifdef DEBUG_X
794# define D_X(x) fprintf x ; fputc('\n', stderr)
795#else
796# define D_X(x)
797#endif
798
799/*
800 ***************************************************************************** 810/****************************************************************************/
801 * VARIABLES 811
812#define LINE_LONGER 0x0001 // line is continued on the next row
813#define LINE_FILTERED 0x0002 // line has been filtered
814#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
815#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
816#define LINE_BIDI 0x0010 // line needs bidi (NYI)
817
818struct line_t {
819 text_t *t; // terminal the text
820 rend_t *r; // rendition, uses RS_ flags
821 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
822 uint32_t f; // flags
823
824 bool is_longer ()
825 {
826 return f & LINE_LONGER;
827 }
828
829 void is_longer (int set)
830 {
831 if (set)
832 f |= LINE_LONGER;
833 else
834 f &= ~LINE_LONGER;
835 }
836
837 void clear ()
838 {
839 t = 0;
840 r = 0;
841 l = 0;
842 f = 0;
843 }
844
845 void touch () // call whenever a line is changed/touched/updated
846 {
847#if ENABLE_PERL
848 f &= ~LINE_FILTERED;
849#endif
850 }
851
852 void touch (int col)
853 {
854 max_it (l, col);
855 touch ();
856 }
857};
858
802 ***************************************************************************** 859/****************************************************************************/
803 */
804#ifdef MENUBAR
805# include "menubar.h"
806#endif
807 860
808#define BLINK_INTERVAL 0.5 861// primivite wrapper around mbstate_t to ensure initialisation
809#define TEXT_BLINK_INTERVAL 0.5
810
811struct mbstate { 862struct mbstate {
812 mbstate_t mbs; 863 mbstate_t mbs;
813 864
814 mbstate () 865 operator mbstate_t *() { return &mbs; }
866 void reset () { memset (&mbs, 0, sizeof (mbs)); }
867 mbstate () { reset (); }
868};
869
870/****************************************************************************/
871
872#define UNICODE_MASK 0x1fffffUL
873
874#if UNICODE3
875# define COMPOSE_LO 0x40000000UL
876# define COMPOSE_HI 0x400fffffUL
877# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
878#else
879# if ENABLE_PERL
880# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
881# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
882# else
883# define COMPOSE_LO 0xd800UL
884# define COMPOSE_HI 0xf8ffUL
885# endif
886# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
887#endif
888
889#if ENABLE_COMBINING
890// compose chars are used to represent composite characters
891// that are not representable in unicode, as well as characters
892// not fitting in the BMP.
893struct compose_char {
894 unicode_t c1, c2; // any chars != NOCHAR are valid
895 compose_char (unicode_t c1, unicode_t c2)
896 : c1(c1), c2(c2)
897 { }
898};
899
900class rxvt_composite_vec {
901 vector<compose_char> v;
902public:
903 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
904 int expand (unicode_t c, wchar_t *r);
905 compose_char *operator [](text_t c)
815 { 906 {
816 MEMSET (&mbs, 0, sizeof (mbs)); 907 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
908 ? &v[c - COMPOSE_LO]
909 : 0;
817 } 910 }
818}; 911};
819 912
820struct rxvt_term : rxvt_vars { 913extern class rxvt_composite_vec rxvt_composite;
821 struct mbstate mbstate; 914#endif
915
916/****************************************************************************/
917
918#ifdef KEYSYM_RESOURCE
919class keyboard_manager;
920#endif
921
922struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
923
924 // special markers with magic addresses
925 static const char resval_undef []; // options specifically unset
926 static const char resval_on []; // boolean options switched on
927 static const char resval_off []; // or off
928
929 log_callback *log_hook; // log error messages through this hook, if != 0
930 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
931#if ENABLE_PERL
932 rxvt_perl_term perl;
933#endif
934 struct mbstate mbstate; // current input multibyte state
822 935
823 unsigned char want_refresh:1, 936 unsigned char want_refresh:1,
824#ifdef TRANSPARENT 937#ifdef ENABLE_TRANSPARENCY
825 want_full_refresh:1, /* awaiting full screen refresh */ 938 want_full_refresh:1, /* awaiting full screen refresh */
826#endif
827#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
828 am_transparent:1, /* is a transparent term */ 939 am_transparent:1, /* is a transparent term */
829 am_pixmap_trans:1, /* transparency w/known root pixmap */ 940 am_pixmap_trans:1, /* transparency w/known root pixmap */
830#endif 941#endif
831 current_screen:1, /* primary or secondary */ 942 current_screen:1, /* primary or secondary */
832 hate_those_clicks:1, /* a.k.a. keep mark position */
833 num_scr_allow:1, 943 num_scr_allow:1,
834 bypass_keystate:1, 944 bypass_keystate:1,
835#ifdef CURSOR_BLINK 945#ifdef CURSOR_BLINK
836 hidden_cursor:1, 946 hidden_cursor:1,
837#endif 947#endif
839 hidden_text:1, 949 hidden_text:1,
840#endif 950#endif
841#ifdef POINTER_BLANK 951#ifdef POINTER_BLANK
842 hidden_pointer:1, 952 hidden_pointer:1,
843#endif 953#endif
954 enc_utf8:1, /* wether locale uses utf-8 */
955 seen_input:1, /* wether we have seen some program output yet */
956 seen_resize:1, /* wether we had a resize event */
844 parsed_geometry:1, 957 parsed_geometry:1;
845 seen_input:1, /* wether any input has been seen so far */
846 enc_utf8:1; /* wether terminal reads/writes utf-8 */
847 958
848 unsigned char refresh_type, 959 unsigned char refresh_type,
849#ifdef UTMP_SUPPORT
850 next_utmp_action,
851#endif
852#ifndef NO_SETOWNER_TTYDEV
853 next_tty_action,
854#endif
855#ifdef META8_OPTION 960#ifdef META8_OPTION
856 meta_char, /* Alt-key prefix */ 961 meta_char, /* Alt-key prefix */
857#endif 962#endif
858 scrollbar_align, 963 scrollbar_align,
859 selection_wait, 964 selection_wait,
860 selection_type; 965 selection_type;
861/* ---------- */ 966/* ---------- */
862#ifdef GREEK_SUPPORT 967 bool rvideo_state, rvideo_mode;
863 short greek_mode; /* greek keyboard mode */ 968#ifndef NO_BELL
864#endif
865 short rvideo; 969 bool rvideo_bell;
970#endif
866 int16_t num_scr; /* screen: number lines scrolled */ 971 int num_scr; /* screen: number lines scrolled */
867 unsigned int prev_ncol, /* screen: previous number of columns */ 972 int prev_ncol, /* screen: previous number of columns */
868 prev_nrow; /* screen: previous number of rows */ 973 prev_nrow; /* screen: previous number of rows */
869#ifdef RXVT_GRAPHICS
870 uint16_t gr_prev_start;
871#endif
872/* ---------- */ 974/* ---------- */
873 rend_t rstyle; 975 rend_t rstyle;
874/* ---------- */ 976/* ---------- */
875 uint32_t pixcolor_set[NPIXCLR_SETS];
876/* ---------- */
877#ifdef SELECTION_SCROLLING 977#ifdef SELECTION_SCROLLING
878 int scroll_selection_delay,
879 scroll_selection_lines; 978 int scroll_selection_lines;
880 enum page_dirn scroll_selection_dir; 979 enum page_dirn scroll_selection_dir;
881 int selection_save_x, 980 int selection_save_x,
882 selection_save_y, 981 selection_save_y,
883 selection_save_state, 982 selection_save_state;
884 pending_scroll_selection;
885#endif 983#endif
886/* ---------- */ 984/* ---------- */
887 int csrO, /* Hops - csr offset in thumb/slider to */ 985 int csrO, /* Hops - csr offset in thumb/slider to */
888 /* give proper Scroll behaviour */ 986 /* give proper Scroll behaviour */
889#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
890 scroll_arrow_delay,
891#endif
892#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893 mouse_slip_wheel_delay,
894 mouse_slip_wheel_speed, 988 mouse_slip_wheel_speed,
895#endif 989#endif
896 refresh_count, 990 refresh_count,
897 refresh_limit,
898 fnum, /* logical font number */
899 last_bot, /* scrollbar last bottom position */ 991 last_bot, /* scrollbar last bottom position */
900 last_top, /* scrollbar last top position */ 992 last_top, /* scrollbar last top position */
901 last_state, /* scrollbar last state */ 993 last_state, /* scrollbar last state */
902 scrollbar_len, 994 scrollbar_len,
903 currmaxcol,
904#ifdef MENUBAR
905 menu_readonly, /* okay to alter menu? */
906 Arrows_x,
907#endif
908#if MENUBAR_MAX > 1
909 Nbars,
910#endif
911 window_vt_x, 995 window_vt_x,
912 window_vt_y, 996 window_vt_y,
913 window_sb_x, 997 window_sb_x,
914# ifdef POINTER_BLANK 998# ifdef POINTER_BLANK
915 pointerBlankDelay, 999 pointerBlankDelay,
916# endif 1000# endif
917 allowedxerror; 1001 allowedxerror;
918/* ---------- */ 1002/* ---------- */
919 unsigned int ModMetaMask, 1003 unsigned int ModLevel3Mask,
1004 ModMetaMask,
920 ModNumLockMask, 1005 ModNumLockMask;
921 old_width, /* last used width in screen resize */ 1006 int old_width, /* last used width in screen resize */
922 old_height, /* last used height in screen resize */ 1007 old_height; /* last used height in screen resize */
923#ifndef NO_BRIGHTCOLOR
924 colorfgbg,
925#endif
926 ttymode;
927 unsigned long PrivateModes, 1008 unsigned long priv_modes,
928 SavedModes; 1009 SavedModes;
929/* ---------- */ 1010/* ---------- */
930 Atom xa[NUM_XA]; 1011 Atom *xa;
931/* ---------- */ 1012/* ---------- */
932#ifdef MENUBAR 1013#ifdef RXVT_SCROLLBAR
933 GC menubarGC;
934#endif
935#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936 GC scrollbarGC, 1014 GC scrollbarGC,
937 topShadowGC, 1015 topShadowGC,
938 botShadowGC; 1016 botShadowGC;
939#endif 1017#endif
940#ifdef XTERM_SCROLLBAR 1018#ifdef XTERM_SCROLLBAR
941 GC xscrollbarGC, 1019 GC xscrollbarGC,
942 ShadowGC; 1020 ShadowGC;
1021#endif
1022#ifdef PLAIN_SCROLLBAR
1023 GC pscrollbarGC;
943#endif 1024#endif
944#ifdef NEXT_SCROLLBAR 1025#ifdef NEXT_SCROLLBAR
945 GC blackGC, 1026 GC blackGC,
946 whiteGC, 1027 whiteGC,
947 grayGC, 1028 grayGC,
955#endif 1036#endif
956/* ---------- */ 1037/* ---------- */
957 Time selection_time, 1038 Time selection_time,
958 selection_request_time; 1039 selection_request_time;
959 pid_t cmd_pid; /* process id of child */ 1040 pid_t cmd_pid; /* process id of child */
960 gid_t ttygid; 1041 char * incr_buf;
961#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1042 size_t incr_buf_size, incr_buf_fill;
962 uid_t euid;
963 gid_t egid;
964#endif
965/* ---------- */ 1043/* ---------- */
966 Cursor leftptr_cursor; 1044 Cursor leftptr_cursor;
967#ifdef POINTER_BLANK
968 Cursor blank_cursor;
969#endif
970/* ---------- */ 1045/* ---------- */
971 const char *ttydev; /* pty/tty name */
972#ifndef NO_BACKSPACE_KEY 1046#ifndef NO_BACKSPACE_KEY
973 const char *key_backspace; 1047 const char *key_backspace;
974#endif 1048#endif
975#ifndef NO_DELETE_KEY 1049#ifndef NO_DELETE_KEY
976 const char *key_delete; 1050 const char *key_delete;
977#endif 1051#endif
978#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
979 KeySym ks_bigfont, ks_smallfont;
980#endif
981#ifdef GREEK_SUPPORT
982 KeySym ks_greekmodeswith;
983#endif
984#ifdef USE_XIM
985 XIC Input_Context;
986 XIMStyle input_style;
987 int event_type;
988#endif
989 struct mouse_event MEvent; 1052 struct mouse_event MEvent;
990 XComposeStatus compose; 1053 XComposeStatus compose;
991#ifdef RXVT_GRAPHICS
992 int graphics_up;
993 struct grwin_t *gr_root;
994#endif
995 ttymode_t tio; 1054 ttymode_t tio;
996#ifdef UTMP_SUPPORT
997# ifdef HAVE_STRUCT_UTMP
998 struct utmp ut;
999# endif
1000# ifdef HAVE_STRUCT_UTMPX
1001 struct utmpx utx;
1002# endif
1003# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1004 char ut_id[5];
1005# endif
1006 int utmp_pos;
1007#endif
1008 row_col_t oldcursor; 1055 row_col_t oldcursor;
1009#ifdef XPM_BACKGROUND 1056#ifdef HAVE_BG_PIXMAP
1010 bgPixmap_t bgPixmap; 1057 bgPixmap_t bgPixmap;
1011 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012#endif 1058#endif
1013#ifdef MULTICHAR_SET 1059#ifdef HAVE_AFTERIMAGE
1014 int oldcursormulti; 1060 ASVisual *asv;
1015 void (*multichar_decode)(unsigned char *str, int len); 1061 ASImageManager *asimman;
1016#endif 1062#endif
1017#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1018 struct stat ttyfd_stat; /* original status of our tty */
1019#endif
1020#ifdef MENUBAR
1021 menu_t *ActiveMenu, /* currently active menu */
1022 *BuildMenu; /* the menu currently being built */
1023 bar_t *CurrentBar;
1024# if !(MENUBAR_MAX > 1)
1025 bar_t BarList;
1026# endif /* (MENUBAR_MAX > 1) */
1027#endif
1028#ifdef RXVT_GRAPHICS
1029 Window gr_last_id;
1030#endif
1031#ifdef CURSOR_BLINK
1032 struct timeval lastcursorchange;
1033#endif
1034#ifdef POINTER_BLANK
1035 struct timeval lastmotion;
1036#endif
1037 1063
1038/* these three don't need to be kept but do so to placate some mem checkers */ 1064#if ENABLE_OVERLAY
1065 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1066 text_t **ov_text;
1067 rend_t **ov_rend;
1068
1069 void scr_swap_overlay () NOTHROW;
1070 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1071 void scr_overlay_off () NOTHROW;
1072 void scr_overlay_set (int x, int y,
1073 text_t text,
1074 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1075 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1076 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1077#endif
1078
1079 vector<void *> allocated; // free these memory blocks with free()
1080
1039 char *env_windowid; /* environmental variable WINDOWID */ 1081 char env_windowid[21]; /* environmental variable WINDOWID */
1082 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1040 char *env_display; /* environmental variable DISPLAY */ 1083 char *env_display; /* environmental variable DISPLAY */
1041 char *env_term; /* environmental variable TERM */ 1084 char *env_term; /* environmental variable TERM */
1042 char *env_colorfgbg; 1085
1043 char *buffer;
1044 char *locale; 1086 char *locale;
1045 char *codeset;
1046 char charsets[4]; 1087 char charsets[4];
1047 unsigned char *v_buffer; /* pointer to physical buffer */ 1088 char *v_buffer; /* pointer to physical buffer */
1048 unsigned int v_buflen; /* size of area to write */ 1089 unsigned int v_buflen; /* size of area to write */
1049 char *newfont[MAX_NFONTS]; 1090 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1091
1050#ifdef KEYSYM_RESOURCE 1092#ifdef KEYSYM_RESOURCE
1051 const unsigned char *Keysym_map[256]; 1093 keyboard_manager *keyboard;
1052#endif 1094#endif
1095
1053 const char *rs[NUM_RESOURCES]; 1096 const char *rs[NUM_RESOURCES];
1054/* command input buffering */ 1097 /* command input buffering */
1055 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1098 char *cmdbuf_ptr, *cmdbuf_endp;
1056 unsigned char cmdbuf_base[BUFSIZ]; 1099 char cmdbuf_base[CBUFSIZ];
1057 1100
1058 rxvt_salloc *ralloc; 1101 ptytty *pty;
1059 rxvt_salloc *talloc;
1060 1102
1061 void paste (const unsigned char *data, unsigned int len); 1103 rxvt_salloc *talloc; // text line allocator
1104 rxvt_salloc *ralloc; // rend line allocator
1062 1105
1106 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1107
1108#if ENABLE_FRILLS || ISO_14755
1109 // ISO 14755 entry support
1110 unicode_t iso14755buf;
1111 void commit_iso14755 ();
1112 int hex_keyval (XKeyEvent &ev);
1113# if ISO_14755
1114 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1115 void iso14755_54 (int x, int y);
1116# endif
1117#endif
1118
1119 // modifies first argument(!)
1120 void paste (char *data, unsigned int len) NOTHROW;
1121
1122 long vt_emask, vt_emask_perl, vt_emask_xim;
1123
1124 void vt_select_input () const NOTHROW
1125 {
1126 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1127 }
1128
1129#if ENABLE_TRANSPARENCY || ENABLE_PERL
1130 void rootwin_cb (XEvent &xev);
1131 xevent_watcher rootwin_ev;
1132#endif
1133#if ENABLE_TRANSPARENCY
1134 int check_our_parents ();
1135 void check_our_parents_cb (time_watcher &w);
1136 time_watcher check_our_parents_ev;
1137#endif
1138
1139 void x_cb (XEvent &xev);
1063 void flush (); 1140 void flush ();
1141 xevent_watcher termwin_ev;
1142 xevent_watcher vt_ev;
1143#ifdef HAVE_SCROLLBARS
1144 xevent_watcher scrollbar_ev;
1145#endif
1064 1146
1147 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1065 void check_cb (check_watcher &w); check_watcher check_ev; 1148 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1149 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067 1150 void flush_cb (time_watcher &w); time_watcher flush_ev;
1068 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1151 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1069 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1070
1071 void incr_cb (time_watcher &w); time_watcher incr_ev; 1152 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072 1153
1073#ifdef CURSOR_BLINK 1154#ifdef CURSOR_BLINK
1074 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1155 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1075#endif 1156#endif
1076#ifdef TEXT_BLINK 1157#ifdef TEXT_BLINK
1077 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1158 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1159#endif
1160#ifndef NO_BELL
1161 void bell_cb (time_watcher &w); time_watcher bell_ev;
1162#endif
1163
1164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1165 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1166#endif
1167#ifdef SELECTION_SCROLLING
1168 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1169#endif
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1078#endif 1172#endif
1079 1173
1080#ifdef POINTER_BLANK 1174#ifdef POINTER_BLANK
1081 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1175 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1082 void pointer_blank (); 1176 void pointer_blank ();
1177#endif
1083 void pointer_unblank (); 1178 void pointer_unblank ();
1084#endif
1085 1179
1086 void tt_printf (const char *fmt,...); 1180 void tt_printf (const char *fmt,...);
1087 void tt_write (const unsigned char *data, unsigned int len); 1181 void tt_write (const char *data, unsigned int len);
1182 void pty_write ();
1088 1183
1089 void tt_winch (); 1184 void tt_winch ();
1090 1185
1091 rxvt_term (); 1186 rxvt_term ();
1092 ~rxvt_term (); 1187 ~rxvt_term ();
1093 void destroy (); 1188 void destroy ();
1189 void emergency_cleanup ();
1094 1190
1095 bool init (int argc, const char *const *argv); 1191 bool init (int argc, const char *const *argv, stringvec *envv);
1192
1193 bool init (stringvec *argv, stringvec *envv)
1194 {
1195 this->argv = argv;
1196 return init (argv->size (), argv->begin (), envv);
1197 }
1198
1096 bool init_vars (); 1199 bool init_vars ();
1097 1200
1098 uint32_t next_char ();
1099
1100 bool pty_fill (); 1201 bool pty_fill ();
1101 void process_x_events ();
1102 1202
1103 void *operator new (size_t s); 1203 void make_current () const // make this the "currently active" urxvt instance
1104 void operator delete (void *p, size_t s); 1204 {
1205 SET_R (this);
1206 set_environ (envv);
1207 rxvt_set_locale (locale);
1208 }
1105 1209
1106 void init_secondary (); 1210 void init_secondary ();
1107 const char **init_resources (int argc, const char *const *argv); 1211 const char **init_resources (int argc, const char *const *argv);
1212 const char *x_resource (const char *name);
1108 void init_env (); 1213 void init_env ();
1109 void set_locale (const char *locale); 1214 void set_locale (const char *locale);
1110 void init_xlocale (); 1215 void init_xlocale ();
1111 void init_command (const char *const *argv); 1216 void init_command (const char *const *argv);
1112 int run_command (const char *const *argv); 1217 void run_command (const char *const *argv);
1113 int run_child (const char *const *argv); 1218 int run_child (const char *const *argv);
1114 1219
1115 void color_aliases(int idx); 1220 void color_aliases (int idx);
1116 void recolour_cursor (); 1221 void recolour_cursor ();
1117 void create_windows (int argc, const char *const *argv); 1222 void create_windows (int argc, const char *const *argv);
1118 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1223 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1119 void window_calc (unsigned int width, unsigned int height); 1224 void window_calc (unsigned int newwidth, unsigned int newheight);
1120 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1121 1225
1122#if USE_XIM 1226#if USE_XIM
1227 rxvt_xim *input_method;
1228 XIC Input_Context;
1229 XIMStyle input_style;
1230 XPoint spot; // most recently sent spot position
1231
1232 void im_destroy ();
1233 void im_cb (); im_watcher im_ev;
1123 void set_size (XRectangle *size); 1234 void im_set_size (XRectangle &size);
1124 void set_position (XPoint *pos); 1235 void im_set_position (XPoint &pos) NOTHROW;
1125 void set_color (unsigned long *fg, unsigned long *bg); 1236 void im_set_color (unsigned long &fg, unsigned long &bg);
1237 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1238
1239 bool IMisRunning ();
1240 void IMSendSpot ();
1241 bool IM_get_IC (const char *modifiers);
1242 void IMSetPosition ();
1126#endif 1243#endif
1127 1244
1128 void resize_scrollbar (); 1245 void resize_scrollbar ();
1129 1246
1130 void pixel_position (int *x, int *y); 1247 // command.C
1248 void key_press (XKeyEvent &ev);
1249 void key_release (XKeyEvent &ev);
1250 unsigned int cmd_write (const char *str, unsigned int count);
1131 1251
1132 void selection_click (int clicks, int x, int y); 1252 wchar_t next_char () NOTHROW;
1133 void selection_extend (int x, int y, int flag); 1253 wchar_t cmd_getc () THROW ((class out_of_input));
1134 void selection_rotate (int x, int y); 1254 uint32_t next_octet () NOTHROW;
1255 uint32_t cmd_get8 () THROW ((class out_of_input));
1135 1256
1136 /* screen(!) */ 1257 bool cmd_parse ();
1137 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1258 void mouse_report (XButtonEvent &ev);
1138 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1259 void button_press (XButtonEvent &ev);
1260 void button_release (XButtonEvent &ev);
1261 void focus_in ();
1262 void focus_out ();
1263 void update_fade_color (unsigned int idx);
1264#ifdef PRINTPIPE
1265 FILE *popen_printer ();
1266 int pclose_printer (FILE *stream);
1267#endif
1268 void process_print_pipe ();
1269 void process_nonprinting (unicode_t ch);
1270 void process_escape_vt52 (unicode_t ch);
1271 void process_escape_seq ();
1272 void process_csi_seq ();
1273 void process_window_ops (const int *args, unsigned int nargs);
1274 char *get_to_st (unicode_t &ends_how);
1275 void process_dcs_seq ();
1276 void process_osc_seq ();
1277 void process_color_seq (int report, int color, const char *str, char resp);
1278 void process_xterm_seq (int op, const char *str, char resp);
1279 int privcases (int mode, unsigned long bit);
1280 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1281 void process_sgr_mode (unsigned int nargs, const int *arg);
1282 void process_graphics ();
1283 // init.C
1284 void Get_Colours ();
1285 void get_ourmods ();
1286 // main.C
1287 bool set_fonts ();
1288 void set_string_property (Atom prop, const char *str, int len = -1);
1289 void set_utf8_property (Atom prop, const char *str, int len = -1);
1290 void set_title (const char *str);
1291 void set_icon_name (const char *str);
1292 void set_window_color (int idx, const char *color);
1293 void set_colorfgbg ();
1294 bool set_color (rxvt_color &color, const char *name);
1295 void alias_color (int dst, int src);
1296 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1297
1298 // screen.C
1299
1300 void lalloc (line_t &l) const
1301 {
1302 l.t = (text_t *)talloc->alloc ();
1303 l.r = (rend_t *)ralloc->alloc ();
1304 }
1305
1306#if 0
1307 void lfree (line_t &l)
1308 {
1309 talloc->free (l.t);
1310 ralloc->free (l.r);
1311 }
1312#endif
1313
1314 void lresize (line_t &l) const
1315 {
1316 if (!l.t)
1317 return;
1318
1319 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1320 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1321
1322 l.l = min (l.l, ncol);
1323
1324 if (ncol > prev_ncol)
1325 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1326 }
1327
1328 int fgcolor_of (rend_t r) const NOTHROW
1329 {
1330 int base = GET_BASEFG (r);
1331#ifndef NO_BRIGHTCOLOR
1332 if (r & RS_Bold
1333# if ENABLE_STYLES
1334 && option (Opt_intensityStyles)
1335# endif
1336 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1337 base += minBrightCOLOR - minCOLOR;
1338#endif
1339 return base;
1340 }
1341
1342 int bgcolor_of (rend_t r) const NOTHROW
1343 {
1344 int base = GET_BASEBG (r);
1345#ifndef NO_BRIGHTCOLOR
1346 if (r & RS_Blink
1347# if ENABLE_STYLES
1348 && option (Opt_intensityStyles)
1349# endif
1350 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1351 base += minBrightCOLOR - minCOLOR;
1352#endif
1353 return base;
1354 }
1355
1356 bool option (uint8_t opt) const NOTHROW
1357 {
1358 return options[opt >> 3] & (1 << (opt & 7));
1359 }
1360
1361 void set_option (uint8_t opt, bool set = true) NOTHROW
1362 {
1363 if (set)
1364 options[opt >> 3] |= (1 << (opt & 7));
1365 else
1366 options[opt >> 3] &= ~(1 << (opt & 7));
1367 }
1368
1369 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1370 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1139 int scr_scroll_text (int row1, int row2, int count, int spec); 1371 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1140 void scr_reset (); 1372 void scr_reset ();
1141 void scr_reset_realloc ();
1142 void scr_release (); 1373 void scr_release () NOTHROW;
1143 void scr_clear (); 1374 void scr_clear (bool really = false) NOTHROW;
1144 void scr_refresh (unsigned char refresh_type); 1375 void scr_refresh () NOTHROW;
1145 bool scr_refresh_rend (rend_t mask, rend_t value); 1376 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1146 void scr_erase_screen (int mode); 1377 void scr_erase_screen (int mode) NOTHROW;
1378#if ENABLE_FRILLS
1379 void scr_erase_savelines () NOTHROW;
1380 void scr_backindex () NOTHROW;
1381 void scr_forwardindex () NOTHROW;
1382#endif
1147 void scr_touch (bool refresh); 1383 void scr_touch (bool refresh) NOTHROW;
1148 void scr_expose (int x, int y, int width, int height, bool refresh); 1384 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1385 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1386 void scr_recolour () NOTHROW;
1387 void scr_remap_chars () NOTHROW;
1388 void scr_remap_chars (line_t &l) NOTHROW;
1389
1390 enum cursor_mode { SAVE, RESTORE };
1391
1392 void scr_poweron ();
1393 void scr_cursor (cursor_mode mode) NOTHROW;
1394 void scr_do_wrap () NOTHROW;
1395 void scr_swap_screen () NOTHROW;
1396 void scr_change_screen (int scrn);
1397 void scr_color (unsigned int color, int fgbg) NOTHROW;
1398 void scr_rendition (int set, int style) NOTHROW;
1399 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1400 void scr_backspace () NOTHROW;
1401 void scr_tab (int count, bool ht = false) NOTHROW;
1402 void scr_gotorc (int row, int col, int relative) NOTHROW;
1403 void scr_index (enum page_dirn direction) NOTHROW;
1404 void scr_erase_line (int mode) NOTHROW;
1405 void scr_E () NOTHROW;
1406 void scr_insdel_lines (int count, int insdel) NOTHROW;
1407 void scr_insdel_chars (int count, int insdel) NOTHROW;
1408 void scr_scroll_region (int top, int bot) NOTHROW;
1409 void scr_cursor_visible (int mode) NOTHROW;
1410 void scr_autowrap (int mode) NOTHROW;
1411 void scr_relative_origin (int mode) NOTHROW;
1412 void scr_insert_mode (int mode) NOTHROW;
1413 void scr_set_tab (int mode) NOTHROW;
1414 void scr_rvideo_mode (bool on) NOTHROW;
1415 void scr_report_position () NOTHROW;
1416 void set_font_style () NOTHROW;
1417 void scr_charset_choose (int set) NOTHROW;
1418 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1419 void scr_move_to (int y, int len) NOTHROW;
1420 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1421 bool scr_changeview (int new_view_start) NOTHROW;
1422 void scr_bell () NOTHROW;
1423 void scr_printscreen (int fullhist) NOTHROW;
1424 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1425 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1426 void scr_reverse_selection () NOTHROW;
1427 void scr_dump (int fd) NOTHROW;
1428
1429 void selection_check (int check_more) NOTHROW;
1430 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1431 void selection_property (Window win, Atom prop) NOTHROW;
1432 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1433 int selection_request_other (Atom target, int selnum) NOTHROW;
1434 void selection_clear () NOTHROW;
1435 void selection_make (Time tm);
1436 bool selection_grab (Time tm) NOTHROW;
1437 void selection_start_colrow (int col, int row) NOTHROW;
1438 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1439 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1440 void selection_remove_trailing_spaces () NOTHROW;
1441 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1442 void selection_click (int clicks, int x, int y) NOTHROW;
1443 void selection_extend (int x, int y, int flag) NOTHROW;
1444 void selection_rotate (int x, int y) NOTHROW;
1445
1446 void pixel_position (int *x, int *y) NOTHROW;
1447
1448#if defined(NEXT_SCROLLBAR)
1449 // scrollbar-next.C
1450 Pixmap renderPixmap (const char *const *data, int width, int height);
1451 void init_scrollbar_stuff ();
1452 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1453 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1454#endif
1455
1456#if defined(RXVT_SCROLLBAR)
1457 // scrollbar-rxvt.C
1458 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1459#endif
1460
1461#if defined(XTERM_SCROLLBAR)
1462 // scrollbar-xterm.C
1463 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1464#endif
1465
1466#if defined(PLAIN_SCROLLBAR)
1467 // scrollbar-plain.C
1468 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1469#endif
1470
1471 // scrollbar.C
1472 int scrollbar_mapping (int map);
1473 int scrollbar_show (int update);
1474 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1475
1476 // xdefaults.C
1477 void get_options (int argc, const char *const *argv);
1478 int parse_keysym (const char *str, const char *arg);
1479 void get_xdefaults (FILE *stream, const char *name);
1480 void extract_resources ();
1481 // xpm.C
1482//int scale_pixmap (const char *geom);
1483 void resize_pixmap ();
1484 void set_bgPixmap (const char *file);
1149}; 1485};
1150
1151#define SET_LOCALE(locale) rxvt_set_locale (locale)
1152extern void rxvt_set_locale (const char *locale);
1153
1154#ifndef __attribute__
1155# ifdef __GNUC__
1156# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1157# define __attribute__(x)
1158# endif
1159# endif
1160# define __attribute__(x)
1161#endif
1162 1486
1163/* 1487/*
1164 ***************************************************************************** 1488 *****************************************************************************
1165 * PROTOTYPES 1489 * PROTOTYPES
1166 ***************************************************************************** 1490 *****************************************************************************
1168#ifdef PROTOTYPES 1492#ifdef PROTOTYPES
1169# define __PROTO(p) p 1493# define __PROTO(p) p
1170#else 1494#else
1171# define __PROTO(p) () 1495# define __PROTO(p) ()
1172#endif 1496#endif
1173#include "protos.h"
1174
1175#ifdef DEBUG_malloc
1176# include "dmalloc.h" /* This comes last */
1177#endif
1178 1497
1179#endif /* _RXVT_H_ */ 1498#endif /* _RXVT_H_ */
1180 1499

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