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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.22 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.290 by sasha, Thu Aug 9 22:08:21 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# ifdef ENABLE_TRANSPARENCY
210 int root_depth; /* obtained when target is set */
211 Pixmap root_pixmap; /* current root pixmap set */
212 bool make_transparency_pixmap ();
213# endif
214
107 Pixmap pixmap; 215 Pixmap pixmap;
108} bgPixmap_t; 216 unsigned int pmap_width, pmap_height;
217 unsigned int pmap_depth;
218
219 bool window_size_sensitive ();
220 void apply_background ();
221
222};
223#else
224# undef HAVE_BG_PIXMAP
109#endif 225#endif
110 226
111/* 227/*
112 * the 'essential' information for reporting Mouse Events 228 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 229 * pared down from XButtonEvent
114 */ 230 */
115struct mouse_event { 231struct mouse_event {
116 int clicks; 232 int clicks;
117 Time time; /* milliseconds */ 233 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 234 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 235 unsigned int button; /* detail */
120}; 236};
121 237
122#ifndef min 238#if ENABLE_FRILLS
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 239typedef struct _mwmhints {
124# define max(a,b) (((a) > (b)) ? (a) : (b)) 240 CARD32 flags;
241 CARD32 functions;
242 CARD32 decorations;
243 INT32 input_mode;
244 CARD32 status;
245} MWMHints;
125#endif 246#endif
126 247
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 248#if ENABLE_XEMBED
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 249// XEMBED messages
129#define SWAP_IT(one, two, typeof) \ 250# define XEMBED_EMBEDDED_NOTIFY 0
130 do { \ 251# define XEMBED_WINDOW_ACTIVATE 1
131 typeof swapittmp; \ 252# define XEMBED_WINDOW_DEACTIVATE 2
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 253# define XEMBED_REQUEST_FOCUS 3
133 } while (/* CONSTCOND */ 0) 254# define XEMBED_FOCUS_IN 4
134#define BOUND_POSITIVE_INT16(val) \ 255# define XEMBED_FOCUS_OUT 5
135 (int16_t)((val) <= 0 \ 256# define XEMBED_FOCUS_NEXT 6
136 ? 0 \ 257# define XEMBED_FOCUS_PREV 7
137 : min((val), (((uint16_t)-1)>>1))) 258
259# define XEMBED_MODALITY_ON 10
260# define XEMBED_MODALITY_OFF 11
261# define XEMBED_REGISTER_ACCELERATOR 12
262# define XEMBED_UNREGISTER_ACCELERATOR 13
263# define XEMBED_ACTIVATE_ACCELERATOR 14
264
265// XEMBED detail code
266# define XEMBED_FOCUS_CURRENT 0
267# define XEMBED_FOCUS_FIRST 1
268# define XEMBED_FOCUS_LAST 2
269
270# define XEMBED_MAPPED (1 << 0)
271#endif
138 272
139/* 273/*
140 ***************************************************************************** 274 *****************************************************************************
141 * NORMAL DEFINES 275 * NORMAL DEFINES
142 ***************************************************************************** 276 *****************************************************************************
143 */ 277 */
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 */
152 278
153/* COLORTERM, TERM environment variables */ 279/* COLORTERM, TERM environment variables */
154#define COLORTERMENV "rxvt" 280#define COLORTERMENV "rxvt"
155#ifdef XPM_BACKGROUND 281#ifdef XPM_BACKGROUND
156# define COLORTERMENVFULL COLORTERMENV "-xpm" 282# define COLORTERMENVFULL COLORTERMENV "-xpm"
157#else 283#else
158# define COLORTERMENVFULL COLORTERMENV 284# define COLORTERMENVFULL COLORTERMENV
159#endif 285#endif
160#ifndef TERMENV 286#ifndef TERMENV
161# define TERMENV "xterm" 287# define TERMENV "rxvt-unicode"
162#endif 288#endif
163 289
164#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165# define NO_MOUSE_REPORT_SCROLLBAR 291# define NO_MOUSE_REPORT_SCROLLBAR 1
166#endif
167
168#ifdef NO_RESOURCES
169# undef USE_XGETDEFAULT
170#endif 292#endif
171 293
172/* now look for other badly set stuff */ 294/* now look for other badly set stuff */
173 295
174#if !defined (EACCESS) && defined(EAGAIN) 296#if !defined (EACCESS) && defined(EAGAIN)
178#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 300#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179# define EXIT_SUCCESS 0 /* exit function success */ 301# define EXIT_SUCCESS 0 /* exit function success */
180# define EXIT_FAILURE 1 /* exit function failure */ 302# define EXIT_FAILURE 1 /* exit function failure */
181#endif 303#endif
182 304
183#define menuBar_esc 10
184#define scrollBar_esc 30 305#define scrollBar_esc 30
185#define menuBar_margin 2 /* margin below text */
186 306
187#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 307#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188# define HAVE_SCROLLBARS 308# 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 309#endif
197 310
198#define R_SB_ALIGN_CENTRE 0 311#define R_SB_ALIGN_CENTRE 0
199#define R_SB_ALIGN_TOP 1 312#define R_SB_ALIGN_TOP 1
200#define R_SB_ALIGN_BOTTOM 2 313#define R_SB_ALIGN_BOTTOM 2
201 314
202#define R_SB_RXVT 0
203#define R_SB_NEXT 1 315#define R_SB_NEXT 1
204#define R_SB_XTERM 2 316#define R_SB_XTERM 2
317#define R_SB_PLAIN 4
318#define R_SB_RXVT 8
205 319
206#define SB_WIDTH_NEXT 19 320#define SB_WIDTH_NEXT 19
207#define SB_WIDTH_XTERM 7 321#define SB_WIDTH_XTERM 15
322#define SB_WIDTH_PLAIN 7
208#ifndef SB_WIDTH_RXVT 323#ifndef SB_WIDTH_RXVT
209# define SB_WIDTH_RXVT 10 324# define SB_WIDTH_RXVT 10
210#endif 325#endif
211 326
212/* 327/*
239 * | | :::::::: | 354 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 355 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ | 356 * | +---------+ |
242 * | | ......%%| | 357 * | | ......%%| |
243 * | | ......%%| | 358 * | | ......%%| |
244 * | | ..()..%%| | 359 * | | .. ()..%%| |
245 * | | ......%%| | 360 * | | ......%%| |
246 * | | %%%%%%%%| | 361 * | | %%%%%%%%| |
247 * | +---------+ | <......................... 362 * | +---------+ | <.........................
248 * | | <---< SB_PADDING : 363 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 364 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
270 * :............: 385 * :............:
271 * | 386 * |
272 * +---< SB_WIDTH_NEXT 387 * +---< SB_WIDTH_NEXT
273 */ 388 */
274 389
390enum {
275#define NO_REFRESH 0 /* Window not visible at all! */ 391 NO_REFRESH = 0, /* Window not visible at all! */
276#define FAST_REFRESH (1<<0) /* Fully exposed window */ 392 FAST_REFRESH = 1, /* Fully exposed window */
277#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 393 SLOW_REFRESH = 2, /* Partially exposed window */
278#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 394};
279#define REFRESH_BOUNDS (1<<3)
280 395
281#ifdef NO_SECONDARY_SCREEN 396#ifdef NO_SECONDARY_SCREEN
282# define NSCREENS 0 397# define NSCREENS 0
283#else 398#else
284# define NSCREENS 1 399# define NSCREENS 1
285#endif 400#endif
286 401
287#define IGNORE 0
288#define SAVE 's'
289#define RESTORE 'r'
290
291/* special (internal) prefix for font commands */ 402/* special (internal) prefix for font commands */
292#define FONT_CMD '#' 403#define FONT_CMD '#'
293#define FONT_DN "#-" 404#define FONT_DN "#-"
294#define FONT_UP "#+" 405#define FONT_UP "#+"
295 406
296/* flags for rxvt_scr_gotorc() */ 407/* flags for rxvt_scr_gotorc () */
408enum {
297#define C_RELATIVE 1 /* col movement is relative */ 409 C_RELATIVE = 1, /* col movement is relative */
298#define R_RELATIVE 2 /* row movement is relative */ 410 R_RELATIVE = 2, /* row movement is relative */
299#define RELATIVE (R_RELATIVE|C_RELATIVE) 411 RELATIVE = C_RELATIVE | R_RELATIVE,
412};
300 413
301/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 414/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302#define INSERT -1 /* don't change these values */ 415enum {
303#define DELETE +1 416 INSERT = -1, /* don't change these values */
304#define ERASE +2 417 DELETE = +1,
418 ERASE = +2,
419};
305 420
306/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 421/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307enum page_dirn { 422enum page_dirn {
308 UP, 423 UP,
309 DN, 424 DN,
310 NO_DIR 425 NO_DIR,
311}; 426};
312 427
313/* arguments for rxvt_scr_change_screen() */ 428/* arguments for rxvt_scr_change_screen () */
314enum { 429enum {
315 PRIMARY = 0, 430 PRIMARY = 0,
316 SECONDARY 431 SECONDARY,
317}; 432};
318 433
319#define RS_None 0 /* Normal */ 434#define RS_None 0
320 435
321#define RS_fgMask 0x000001FFu /* 512 colors */ 436#define RS_fgMask 0x0000007fUL // 128 colors
322#define RS_bgMask 0x0003FE00u /* 512 colors */ 437#define RS_bgMask 0x00003f80UL // 128 colors
323#define RS_Bold 0x00040000u /* bold */ 438
439// font styles
440#define RS_Bold 0x00004000UL // value 1
441#define RS_Italic 0x00008000UL // value 2
442
443// fake styles
324#define RS_Blink 0x00080000u /* blink */ 444#define RS_Blink 0x00010000UL // blink
325#define RS_RVid 0x00100000u /* reverse video */ 445#define RS_RVid 0x00020000UL // reverse video
326#define RS_Uline 0x00200000u /* underline */ 446#define RS_Uline 0x00040000UL // underline
327 447
328#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 448// toggle this to force redraw, must be != RS_Careful
449#define RS_redraw 0x01000000UL
450
451// 5 custom bits for extensions
452#define RS_customCount 32
453#define RS_customMask 0x00f80000UL
329#define RS_fontShift 22 454#define RS_customShift 19
330 455
456// other flags
457#define RS_Careful 0x80000000UL /* be careful when drawing these */
458
459#define RS_styleCount 4
460#define RS_styleMask (RS_Bold | RS_Italic)
461#define RS_styleShift 14
462
331#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 463#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332#define RS_attrMask (RS_baseattrMask|RS_fontMask) 464#define RS_attrMask (RS_baseattrMask | RS_fontMask)
465
466#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
467#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
468#define RS_fontShift 24
469
470#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
471#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333 472
334#define Sel_none 0 /* Not waiting */ 473#define Sel_none 0 /* Not waiting */
335#define Sel_normal 0x01 /* normal selection */ 474#define Sel_normal 0x01 /* normal selection */
336#define Sel_incr 0x02 /* incremental selection */ 475#define Sel_incr 0x02 /* incremental selection */
337#define Sel_direct 0x00 476#define Sel_direct 0x00
338#define Sel_Primary 0x01 477#define Sel_Primary 0x01
339#define Sel_Secondary 0x02 478#define Sel_Secondary 0x02
340#define Sel_Clipboard 0x03 479#define Sel_Clipboard 0x03
341#define Sel_whereMask 0x0f 480#define Sel_whereMask 0x0f
342#define Sel_CompoundText 0x10 /* last request was Compound */ 481#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
482#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
343 483
344enum { 484enum {
345 C0_NUL = 0x00, 485 C0_NUL = 0x00,
346 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 486 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
347 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 487 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
348 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 488 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
349 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 489 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
350}; 490};
351#define CHAR_ST 0x9c /* 0234 */ 491#define CHAR_ST 0x9c /* 0234 */
352 492
353/* 493/*
354 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 494 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 495 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356 */ 496 */
497enum {
357#define XTerm_name 0 498 XTerm_name = 0,
358#define XTerm_iconName 1 499 XTerm_iconName = 1,
359#define XTerm_title 2 500 XTerm_title = 2,
501 XTerm_property = 3, // change X property
360#define XTerm_Color 4 /* change colors */ 502 XTerm_Color = 4, // change colors
503 XTerm_Color00 = 10, // not implemented, CLASH!
504 XTerm_Color01 = 11, // not implemented
361#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 505 XTerm_Color_cursor = 12, // change actual 'Cursor' color
362#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 506 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
507 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
508 XTerm_Color05 = 15, // not implemented (tektronix fg)
509 XTerm_Color06 = 16, // not implemented (tektronix bg)
363#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 510 XTerm_Color_RV = 17, // change actual 'Highlight' color
364#define XTerm_Color_BD 18 /* change actual 'Bold' color */
365#define XTerm_Color_UL 19 /* change actual 'Underline' color */
366#define XTerm_logfile 46 /* not implemented */ 511 XTerm_logfile = 46, // not implemented
367#define XTerm_font 50 512 XTerm_font = 50,
368 513
369/* 514 XTerm_konsole30 = 30, // reserved for konsole
515 XTerm_konsole31 = 31, // reserved for konsole
516 XTerm_emacs51 = 51, // reserved for emacs shell
517 /*
370 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 518 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
519 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
371 */ 520 */
372#define XTerm_Menu 10 /* set menu item */ 521 Rxvt_Color_BD = 18, // change actual 'Bold' color
522 Rxvt_Color_UL = 19, // change actual 'Underline' color
373#define XTerm_Pixmap 20 /* new bg pixmap */ 523 Rxvt_Pixmap = 20, // new bg pixmap
374#define XTerm_restoreFG 39 /* change default fg color */ 524 Rxvt_restoreFG = 39, // change default fg color
375#define XTerm_restoreBG 49 /* change default bg color */ 525 Rxvt_restoreBG = 49, // change default bg color
376#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 526 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
527
528 URxvt_locale = 701, // change locale
529 URxvt_version = 702, // request version
530
531 URxvt_Color_IT = 704, // change actual 'Italic' colour
532 URxvt_Color_tint = 705, // change actual tint colour
533 URxvt_Color_BD = 706,
534 URxvt_Color_UL = 707,
535
536 URxvt_font = 710,
537 URxvt_boldFont = 711,
538 URxvt_italicFont = 712,
539 URxvt_boldItalicFont = 713,
540
541 URxvt_view_up = 720,
542 URxvt_view_down = 721,
543
544 URxvt_perl = 777,
545};
377 546
378/* Words starting with `Color_' are colours. Others are counts */ 547/* Words starting with `Color_' are colours. Others are counts */
379/* 548/*
380 * The following comment is mostly obsolete since pixcolor_set was expanded:
381 * We're currently upto 29 colours. Only 3 more available. The
382 * PixColor and rendition colour usage should probably be decoupled 549 * The PixColor and rendition colour usage should probably be decoupled
383 * on the unnecessary items, e.g. Color_pointer, but won't bother 550 * on the unnecessary items, e.g. Color_pointer, but won't bother
384 * until we need to. Also, be aware of usage in pixcolor_set 551 * until we need to. Also, be aware of usage in pixcolor_set
385 */ 552 */
386 553
387enum colour_list { 554enum colour_list {
555 Color_none = -2,
556 Color_transparent = -1,
388 Color_fg = 0, 557 Color_fg = 0,
389 Color_bg, 558 Color_bg,
390 minCOLOR, /* 2 */ 559 minCOLOR, /* 2 */
391 Color_Black = minCOLOR, 560 Color_Black = minCOLOR,
392 Color_Red3, 561 Color_Red3,
409 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 578 maxBrightCOLOR, /* minBrightCOLOR + 7 */
410 Color_White = maxBrightCOLOR, 579 Color_White = maxBrightCOLOR,
411#else 580#else
412 Color_White = maxCOLOR, 581 Color_White = maxCOLOR,
413#endif 582#endif
414#ifdef TTY_256COLOR
415 min256COLOR = Color_White + 1, 583 minTermCOLOR = Color_White + 1,
416 max256COLOR = minCOLOR + 255, 584 maxTermCOLOR = Color_White + 72,
417#endif
418#ifndef NO_CURSORCOLOR 585#ifndef NO_CURSORCOLOR
419 Color_cursor, 586 Color_cursor,
420 Color_cursor2, 587 Color_cursor2,
421#endif 588#endif
422 Color_pointer, 589 Color_pointer_fg,
590 Color_pointer_bg,
423 Color_border, 591 Color_border,
424#ifndef NO_BOLD_UNDERLINE_REVERSE 592#ifndef NO_BOLD_UNDERLINE_REVERSE
425 Color_BD, 593 Color_BD,
594 Color_IT,
426 Color_UL, 595 Color_UL,
427 Color_RV, 596 Color_RV,
597#endif
598#if ENABLE_FRILLS
599 Color_underline,
428#endif 600#endif
429#ifdef OPTION_HC 601#ifdef OPTION_HC
430 Color_HC, 602 Color_HC,
431#endif 603#endif
432#ifdef KEEP_SCROLLCOLOR 604#ifdef KEEP_SCROLLCOLOR
433 Color_scroll, 605 Color_scroll,
434 Color_trough, 606 Color_trough,
607#endif
608#if ENABLE_TRANSPARENCY
609 Color_tint,
610#endif
611#if OFF_FOCUS_FADING
612 Color_fade,
435#endif 613#endif
436 NRS_COLORS, /* */ 614 NRS_COLORS, /* */
437#ifdef KEEP_SCROLLCOLOR 615#ifdef KEEP_SCROLLCOLOR
438 Color_topShadow = NRS_COLORS, 616 Color_topShadow = NRS_COLORS,
439 Color_bottomShadow, 617 Color_bottomShadow,
440 TOTAL_COLORS /* upto 30 */ 618 TOTAL_COLORS
441#else 619#else
442 TOTAL_COLORS = NRS_COLORS /* */ 620 TOTAL_COLORS = NRS_COLORS
443#endif 621#endif
444}; 622};
445 623
446#define Color_Bits 9 624#define Color_Bits 7 // 0 .. maxTermCOLOR
447#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
448#define NPIXCLR_BITS 32
449
450#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
451 625
452/* 626/*
453 * Resource list 627 * Resource list
454 */ 628 */
455enum { 629enum {
456 Rs_display_name = 0, 630# define def(name) Rs_ ## name,
457 Rs_term_name, 631# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
458 Rs_iconName, 632# include "rsinc.h"
459 Rs_geometry, 633# undef def
460 Rs_reverseVideo, 634# undef reserve
461 Rs_color,
462 _Rs_color = Rs_color + NRS_COLORS - 1,
463 Rs_font,
464 Rs_name,
465 Rs_title,
466#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
467 Rs_path,
468#endif
469#ifdef XPM_BACKGROUND
470 Rs_backgroundPixmap,
471#endif
472#if (MENUBAR_MAX)
473 Rs_menu,
474#endif
475#ifdef GREEK_SUPPORT
476 Rs_greek_keyboard,
477 Rs_greektoggle_key,
478#endif
479 Rs_loginShell,
480 Rs_jumpScroll,
481#ifdef HAVE_SCROLLBARS
482 Rs_scrollBar,
483 Rs_scrollBar_right,
484 Rs_scrollBar_floating,
485 Rs_scrollBar_align,
486#endif
487 Rs_scrollstyle, /* Rs_scrollBar_style */
488 Rs_scrollTtyOutput,
489 Rs_scrollTtyKeypress,
490 Rs_scrollWithBuffer,
491 Rs_saveLines,
492 Rs_utmpInhibit,
493 Rs_visualBell,
494#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
495 Rs_mapAlert,
496#endif
497#ifdef META8_OPTION
498 Rs_meta8,
499#endif
500#ifdef MOUSE_WHEEL
501 Rs_mouseWheelScrollPage,
502#endif
503#ifndef NO_BACKSPACE_KEY
504 Rs_backspace_key,
505#endif
506#ifndef NO_DELETE_KEY
507 Rs_delete_key,
508#endif
509 Rs_selectstyle,
510#ifdef PRINTPIPE
511 Rs_print_pipe,
512#endif
513#ifdef USE_XIM
514 Rs_preeditType,
515 Rs_inputMethod,
516#endif
517#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
518 Rs_bigfont_key,
519 Rs_smallfont_key,
520#endif
521#ifdef TRANSPARENT
522 Rs_transparent,
523 Rs_transparent_all,
524#endif
525#ifndef NO_FRILLS
526 Rs_ext_bwidth,
527 Rs_int_bwidth,
528#endif
529 Rs_scrollBar_thickness,
530#ifndef NO_LINESPACE
531 Rs_lineSpace,
532#endif
533 Rs_cutchars,
534#ifdef ACS_ASCII
535 Rs_acs_chars,
536#endif
537 Rs_modifier,
538 Rs_answerbackstring,
539 Rs_tripleclickwords,
540 Rs_cursorBlink,
541 Rs_pointerBlank,
542 Rs_pointerBlankDelay,
543 Rs_imLocale,
544 NUM_RESOURCES 635 NUM_RESOURCES
545}; 636};
546 637
547enum {
548 XA_COMPOUND_TEXT = 0,
549 XA_MULTIPLE,
550 XA_TARGETS,
551 XA_TEXT,
552 XA_TIMESTAMP,
553 XA_VT_SELECTION,
554 XA_INCR,
555 XA_WMDELETEWINDOW,
556#ifdef TRANSPARENT
557 XA_XROOTPMAPID,
558#endif
559#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
560 XA_DNDPROTOCOL,
561 XA_DNDSELECTION,
562#endif /* OFFIX_DND */
563 XA_CLIPBOARD,
564 NUM_XA
565};
566
567/*
568 * number of graphics points
569 * divisible by 2 (num lines)
570 * divisible by 4 (num rect)
571 */
572#define NGRX_PTS 1000
573
574/* DEC private modes */ 638/* DEC private modes */
575#define PrivMode_132 (1LU<<0) 639#define PrivMode_132 (1UL<<0)
576#define PrivMode_132OK (1LU<<1) 640#define PrivMode_132OK (1UL<<1)
577#define PrivMode_rVideo (1LU<<2) 641#define PrivMode_rVideo (1UL<<2)
578#define PrivMode_relOrigin (1LU<<3) 642#define PrivMode_relOrigin (1UL<<3)
579#define PrivMode_Screen (1LU<<4) 643#define PrivMode_Screen (1UL<<4)
580#define PrivMode_Autowrap (1LU<<5) 644#define PrivMode_Autowrap (1UL<<5)
581#define PrivMode_aplCUR (1LU<<6) 645#define PrivMode_aplCUR (1UL<<6)
582#define PrivMode_aplKP (1LU<<7) 646#define PrivMode_aplKP (1UL<<7)
583#define PrivMode_HaveBackSpace (1LU<<8) 647#define PrivMode_HaveBackSpace (1UL<<8)
584#define PrivMode_BackSpace (1LU<<9) 648#define PrivMode_BackSpace (1UL<<9)
585#define PrivMode_ShiftKeys (1LU<<10) 649#define PrivMode_ShiftKeys (1UL<<10)
586#define PrivMode_VisibleCursor (1LU<<11) 650#define PrivMode_VisibleCursor (1UL<<11)
587#define PrivMode_MouseX10 (1LU<<12) 651#define PrivMode_MouseX10 (1UL<<12)
588#define PrivMode_MouseX11 (1LU<<13) 652#define PrivMode_MouseX11 (1UL<<13)
589#define PrivMode_scrollBar (1LU<<14) 653#define PrivMode_scrollBar (1UL<<14)
590#define PrivMode_menuBar (1LU<<15)
591#define PrivMode_TtyOutputInh (1LU<<16) 654#define PrivMode_TtyOutputInh (1UL<<15)
592#define PrivMode_Keypress (1LU<<17) 655#define PrivMode_Keypress (1UL<<16)
593#define PrivMode_smoothScroll (1LU<<18) 656#define PrivMode_smoothScroll (1UL<<17)
594#define PrivMode_vt52 (1LU<<19) 657#define PrivMode_vt52 (1UL<<18)
658#define PrivMode_LFNL (1UL<<19)
595/* too annoying to implement X11 highlight tracking */ 659/* too annoying to implement X11 highlight tracking */
596/* #define PrivMode_MouseX11Track (1LU<<18) */ 660/* #define PrivMode_MouseX11Track (1LU<<20) */
597 661
598#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 662#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
599#define PrivMode(test,bit) \ 663#define PrivMode(test,bit) \
600 if (test) \ 664 if (test) \
601 R->PrivateModes |= (bit); \ 665 priv_modes |= (bit); \
602 else \ 666 else \
603 R->PrivateModes &= ~(bit) 667 priv_modes &= ~(bit)
604 668
605#ifdef ALLOW_132_MODE 669#ifdef ALLOW_132_MODE
606# define PrivMode_Default \
607(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 670# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
608#else 671#else
609# define PrivMode_Default \ 672# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
610(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
611#endif 673#endif
612 674
613#define XDEPTH R->Xdepth 675// do not change these constants lightly, there are many interdependencies
614#define XCMAP R->Xcmap
615#define XVISUAL R->Xvisual
616
617#define IMBUFSIZ 128 /* input modifier buffer sizes */ 676#define IMBUFSIZ 128 // input modifier buffer sizes
618#ifndef BUFSIZ
619# define BUFSIZ 4096
620#endif
621#define KBUFSZ 512 /* size of keyboard mapping buffer */ 677#define KBUFSZ 512 // size of keyboard mapping buffer
678#define CBUFSIZ 2048 // size of command buffer
679#define UBUFSIZ 2048 // character buffer
680
681#ifndef PATH_MAX
682# define PATH_MAX 16384
683#endif
684
685/* Motif window hints */
686#define MWM_HINTS_FUNCTIONS (1L << 0)
687#define MWM_HINTS_DECORATIONS (1L << 1)
688#define MWM_HINTS_INPUT_MODE (1L << 2)
689#define MWM_HINTS_STATUS (1L << 3)
690/* bit definitions for MwmHints.functions */
691#define MWM_FUNC_ALL (1L << 0)
692#define MWM_FUNC_RESIZE (1L << 1)
693#define MWM_FUNC_MOVE (1L << 2)
694#define MWM_FUNC_MINIMIZE (1L << 3)
695#define MWM_FUNC_MAXIMIZE (1L << 4)
696#define MWM_FUNC_CLOSE (1L << 5)
697/* bit definitions for MwmHints.decorations */
698#define MWM_DECOR_ALL (1L << 0)
699#define MWM_DECOR_BORDER (1L << 1)
700#define MWM_DECOR_RESIZEH (1L << 2)
701#define MWM_DECOR_TITLE (1L << 3)
702#define MWM_DECOR_MENU (1L << 4)
703#define MWM_DECOR_MINIMIZE (1L << 5)
704#define MWM_DECOR_MAXIMIZE (1L << 6)
705/* bit definitions for MwmHints.inputMode */
706#define MWM_INPUT_MODELESS 0
707#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
708#define MWM_INPUT_SYSTEM_MODAL 2
709#define MWM_INPUT_FULL_APPLICATION_MODAL 3
710#define PROP_MWM_HINTS_ELEMENTS 5
622 711
623/* 712/*
624 ***************************************************************************** 713 *****************************************************************************
625 * MACRO DEFINES 714 * MACRO DEFINES
626 ***************************************************************************** 715 *****************************************************************************
627 */ 716 */
628#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 717#define dLocal(type,name) type const name = this->name
629#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 718
630#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 719// for speed reasons, we assume that all codepoints 32 to 126 are
631#define STRCASECMP(x, y) strcasecmp((x), (y)) 720// single-width.
632#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 721#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
633#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
634#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
635#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
636#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
637#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
638#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
639#define STRDUP(x) strdup((const char *)(x))
640#define STRLEN(x) strlen((const char *)(x))
641#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
642#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
643 722
644/* convert pixel dimensions to row/column values. Everything as int32_t */ 723/* convert pixel dimensions to row/column values. Everything as int32_t */
645#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 724#define Pixel2Col(x) Pixel2Width((int32_t)(x))
646#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 725#define Pixel2Row(y) Pixel2Height((int32_t)(y))
647#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 726#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
648#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 727#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
649#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
650#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
651#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
652#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
653 732
654#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 733// for m >= -n, ensure remainder lies between 0..n-1
655#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 734#define MOD(m,n) (((m) + (n)) % (n))
656 735
657#define Xroot DefaultRootWindow(R->Xdisplay) 736#define LINENO(n) MOD (term_start + int(n), total_rows)
737#define ROW(n) row_buf [LINENO (n)]
658 738
659/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
660#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask))
661#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
662#ifndef NO_BRIGHTCOLOR
663# define GET_FGCOLOR(x) \
664 ((((x) & RS_Bold) == 0 \
665 || GET_BASEFG(x) < minCOLOR \
666 || GET_BASEFG(x) >= minBrightCOLOR) \
667 ? GET_BASEFG(x) \
668 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
669# define GET_BGCOLOR(x) \
670 ((((x) & RS_Blink) == 0 \
671 || GET_BASEBG(x) < minCOLOR \
672 || GET_BASEBG(x) >= minBrightCOLOR) \
673 ? GET_BASEBG(x) \
674 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
675#else
676# define GET_FGCOLOR(x) GET_BASEFG(x)
677# define GET_BGCOLOR(x) GET_BASEBG(x)
678#endif
679 742
680#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
681#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
745
746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
682 748
683#define GET_ATTR(x) (((x) & RS_attrMask)) 749#define GET_ATTR(x) (((x) & RS_attrMask))
684#define GET_BGATTR(x) \ 750#define GET_BGATTR(x) \
685 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 751 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
686 | (((x) & RS_fgMask)<<Color_Bits)) \ 752 | (((x) & RS_fgMask)<<Color_Bits)) \
687 : ((x) & (RS_attrMask | RS_bgMask))) 753 : ((x) & (RS_attrMask | RS_bgMask)))
688#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 754#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
689#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 755#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
690#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 756#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
691 757
692#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 758#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
693#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 759
760#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
761#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
762
763#if ENABLE_STYLES
764# define FONTSET(style) fontset[GET_STYLE (style)]
765#else
766# define FONTSET(style) fontset[0]
767#endif
694 768
695#ifdef HAVE_SCROLLBARS 769#ifdef HAVE_SCROLLBARS
696# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 770# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
697#else 771#else
698# define scrollbar_TotalWidth() (0) 772# define scrollbar_TotalWidth() (0)
699#endif 773#endif
700#define scrollbar_isMotion() (R->scrollBar.state == 'm') 774#define scrollbar_isMotion() (scrollBar.state == 'm')
701#define scrollbar_isUp() (R->scrollBar.state == 'U') 775#define scrollbar_isUp() (scrollBar.state == 'U')
702#define scrollbar_isDn() (R->scrollBar.state == 'D') 776#define scrollbar_isDn() (scrollBar.state == 'D')
703#define scrollbar_isUpDn() isupper (R->scrollBar.state) 777#define scrollbar_isUpDn() isupper (scrollBar.state)
704#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 778#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
705 779
706#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 780#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
707#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 781#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
708 && (y) <= scrollbarnext_dnval()) 782 && (y) <= scrollbarnext_dnval ())
709#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 783#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 784#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 785#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
712#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 786#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
713#define SCROLLRXVT_MINHEIGHT 10 787#define SCROLLRXVT_MINHEIGHT 10
714#define SCROLLXTERM_MINHEIGHT 10 788#define SCROLLXTERM_MINHEIGHT 10
715 789
716#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 790#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
717 ? SCROLLNEXT_MINHEIGHT \ 791 ? SCROLLNEXT_MINHEIGHT \
718 : SCROLLRXVT_MINHEIGHT) 792 : SCROLLRXVT_MINHEIGHT)
719#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 793#define scrollbar_above_slider(y) ((y) < scrollBar.top)
720#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 794#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
721#define scrollbar_position(y) ((y) - R->scrollBar.beg) 795#define scrollbar_position(y) ((y) - scrollBar.beg)
722#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 796#define scrollbar_size() (scrollBar.end - scrollBar.beg \
723 - scrollbar_minheight()) 797 - scrollbar_minheight ())
724 798
725#if (MENUBAR_MAX > 1) 799typedef callback<void (const char *)> log_callback;
726/* rendition style flags */ 800typedef callback<int (int)> getfd_callback;
727# define menuBar_height() (TermWin.fheight + SHADOW)
728# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
729# define isMenuBarWindow(w) ((w) == R->menuBar.win)
730#else
731# define menuBar_height() (0)
732# define menuBar_TotalHeight() (0)
733# define isMenuBarWindow(w) (0)
734#endif
735 801
736#ifdef XPM_BACKGROUND 802#define SET_LOCALE(locale) rxvt_set_locale (locale)
737# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) 803extern bool rxvt_set_locale (const char *locale) NOTHROW;
738#else 804extern void rxvt_push_locale (const char *locale) NOTHROW;
739# define XPMClearArea(a, b, c, d, e, f, g) 805extern void rxvt_pop_locale () NOTHROW;
740#endif
741 806
742#ifndef STRICT_FONT_CHECKING
743# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
744#endif
745
746#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
747#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
748
749#ifdef UTMP_SUPPORT
750# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
751# undef HAVE_UTMPX_H
752# undef HAVE_STRUCT_UTMPX
753# endif
754# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
755# undef HAVE_UTMP_H
756# undef HAVE_STRUCT_UTMP
757# endif
758
759# ifdef HAVE_UTMPX_H
760# include <utmpx.h>
761# endif
762# ifdef HAVE_UTMP_H
763# include <utmp.h>
764# endif
765#endif
766
767#ifdef DEBUG_CMD
768# define D_CMD(x) fprintf x ; fputc('\n', stderr)
769#else
770# define D_CMD(x)
771#endif
772#ifdef DEBUG_INIT
773# define D_INIT(x) fprintf x ; fputc('\n', stderr)
774#else
775# define D_INIT(x)
776#endif
777#ifdef DEBUG_MAIN
778# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
779#else
780# define D_MAIN(x)
781#endif
782#ifdef DEBUG_SCREEN
783# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
784#else
785# define D_SCREEN(x)
786#endif
787#ifdef DEBUG_SELECT
788# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
789#else
790# define D_SELECT(x)
791#endif
792#ifdef DEBUG_SIZE
793# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
794#else
795# define D_SIZE(x)
796#endif
797#ifdef DEBUG_X
798# define D_X(x) fprintf x ; fputc('\n', stderr)
799#else
800# define D_X(x)
801#endif
802
803/*
804 ***************************************************************************** 807/****************************************************************************/
805 * VARIABLES 808
809#define LINE_LONGER 0x0001 // line is continued on the next row
810#define LINE_FILTERED 0x0002 // line has been filtered
811#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
812#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
813#define LINE_BIDI 0x0010 // line needs bidi (NYI)
814
815struct line_t {
816 text_t *t; // terminal the text
817 rend_t *r; // rendition, uses RS_ flags
818 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
819 uint32_t f; // flags
820
821 bool is_longer ()
822 {
823 return f & LINE_LONGER;
824 }
825
826 void is_longer (int set)
827 {
828 if (set)
829 f |= LINE_LONGER;
830 else
831 f &= ~LINE_LONGER;
832 }
833
834 void clear ()
835 {
836 t = 0;
837 r = 0;
838 l = 0;
839 f = 0;
840 }
841
842 void touch () // call whenever a line is changed/touched/updated
843 {
844#if ENABLE_PERL
845 f &= ~LINE_FILTERED;
846#endif
847 }
848
849 void touch (int col)
850 {
851 max_it (l, col);
852 touch ();
853 }
854};
855
806 ***************************************************************************** 856/****************************************************************************/
807 */
808#ifdef MENUBAR
809# include "menubar.h"
810#endif
811 857
812#define BLINK_INTERVAL 0.5 858// primivite wrapper around mbstate_t to ensure initialisation
813
814struct mbstate { 859struct mbstate {
815 mbstate_t mbs; 860 mbstate_t mbs;
816 861
817 mbstate () 862 operator mbstate_t *() { return &mbs; }
863 void reset () { memset (&mbs, 0, sizeof (mbs)); }
864 mbstate () { reset (); }
865};
866
867/****************************************************************************/
868
869#define UNICODE_MASK 0x1fffffUL
870
871#if UNICODE3
872# define COMPOSE_LO 0x40000000UL
873# define COMPOSE_HI 0x400fffffUL
874# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
875#else
876# if ENABLE_PERL
877# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
878# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
879# else
880# define COMPOSE_LO 0xd800UL
881# define COMPOSE_HI 0xf8ffUL
882# endif
883# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
884#endif
885
886#if ENABLE_COMBINING
887// compose chars are used to represent composite characters
888// that are not representable in unicode, as well as characters
889// not fitting in the BMP.
890struct compose_char {
891 unicode_t c1, c2; // any chars != NOCHAR are valid
892 compose_char (unicode_t c1, unicode_t c2)
893 : c1(c1), c2(c2)
894 { }
895};
896
897class rxvt_composite_vec {
898 vector<compose_char> v;
899public:
900 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
901 int expand (unicode_t c, wchar_t *r);
902 compose_char *operator [](text_t c)
818 { 903 {
819 MEMSET (&mbs, 0, sizeof (mbs)); 904 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
905 ? &v[c - COMPOSE_LO]
906 : 0;
820 } 907 }
821}; 908};
822 909
823struct rxvt_term : rxvt_vars { 910extern class rxvt_composite_vec rxvt_composite;
824 struct mbstate mbstate; 911#endif
912
913/****************************************************************************/
914
915#ifdef KEYSYM_RESOURCE
916class keyboard_manager;
917#endif
918
919struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
920
921 // special markers with magic addresses
922 static const char resval_undef []; // options specifically unset
923 static const char resval_on []; // boolean options switched on
924 static const char resval_off []; // or off
925
926 log_callback *log_hook; // log error messages through this hook, if != 0
927 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
928#if ENABLE_PERL
929 rxvt_perl_term perl;
930#endif
931 struct mbstate mbstate; // current input multibyte state
825 932
826 unsigned char want_refresh:1, 933 unsigned char want_refresh:1,
827#ifdef TRANSPARENT 934#ifdef ENABLE_TRANSPARENCY
828 want_full_refresh:1, /* awaiting full screen refresh */ 935 want_full_refresh:1, /* awaiting full screen refresh */
829#endif
830#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831 am_transparent:1, /* is a transparent term */ 936 am_transparent:1, /* is a transparent term */
832 am_pixmap_trans:1, /* transparency w/known root pixmap */ 937 am_pixmap_trans:1, /* transparency w/known root pixmap */
833#endif 938#endif
834 current_screen:1, /* primary or secondary */ 939 current_screen:1, /* primary or secondary */
835 hate_those_clicks:1, /* a.k.a. keep mark position */
836 num_scr_allow:1, 940 num_scr_allow:1,
837 bypass_keystate:1, 941 bypass_keystate:1,
838#ifdef CURSOR_BLINK 942#ifdef CURSOR_BLINK
839 hidden_cursor:1, 943 hidden_cursor:1,
840#endif 944#endif
945#ifdef TEXT_BLINK
946 hidden_text:1,
947#endif
841#ifdef POINTER_BLANK 948#ifdef POINTER_BLANK
842 hidden_pointer:1, 949 hidden_pointer:1,
843#endif 950#endif
951 enc_utf8:1, /* wether locale uses utf-8 */
952 seen_input:1, /* wether we have seen some program output yet */
953 seen_resize:1, /* wether we had a resize event */
844 parsed_geometry:1, 954 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 */
847 955
848 unsigned char refresh_type, 956 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 957#ifdef META8_OPTION
856 meta_char, /* Alt-key prefix */ 958 meta_char, /* Alt-key prefix */
857#endif 959#endif
858 scrollbar_align, 960 scrollbar_align,
859 selection_wait, 961 selection_wait,
860 selection_type; 962 selection_type;
861/* ---------- */ 963/* ---------- */
862#ifdef GREEK_SUPPORT 964 bool rvideo_state, rvideo_mode;
863 short greek_mode; /* greek keyboard mode */ 965#ifndef NO_BELL
864#endif
865 short rvideo; 966 bool rvideo_bell;
967#endif
866 int16_t num_scr; /* screen: number lines scrolled */ 968 int num_scr; /* screen: number lines scrolled */
867 unsigned int prev_ncol, /* screen: previous number of columns */ 969 int prev_ncol, /* screen: previous number of columns */
868 prev_nrow; /* screen: previous number of rows */ 970 prev_nrow; /* screen: previous number of rows */
869#ifdef RXVT_GRAPHICS
870 uint16_t gr_prev_start;
871#endif
872/* ---------- */ 971/* ---------- */
873 rend_t rstyle; 972 rend_t rstyle;
874/* ---------- */ 973/* ---------- */
875 uint32_t pixcolor_set[NPIXCLR_SETS];
876/* ---------- */
877#ifdef SELECTION_SCROLLING 974#ifdef SELECTION_SCROLLING
878 int scroll_selection_delay,
879 scroll_selection_lines; 975 int scroll_selection_lines;
880 enum page_dirn scroll_selection_dir; 976 enum page_dirn scroll_selection_dir;
881 int selection_save_x, 977 int selection_save_x,
882 selection_save_y, 978 selection_save_y,
883 selection_save_state, 979 selection_save_state;
884 pending_scroll_selection;
885#endif 980#endif
886/* ---------- */ 981/* ---------- */
887 int csrO, /* Hops - csr offset in thumb/slider to */ 982 int csrO, /* Hops - csr offset in thumb/slider to */
888 /* give proper Scroll behaviour */ 983 /* 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) 984#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893 mouse_slip_wheel_delay,
894 mouse_slip_wheel_speed, 985 mouse_slip_wheel_speed,
895#endif 986#endif
896 refresh_count, 987 refresh_count,
897 refresh_limit,
898 fnum, /* logical font number */
899 last_bot, /* scrollbar last bottom position */ 988 last_bot, /* scrollbar last bottom position */
900 last_top, /* scrollbar last top position */ 989 last_top, /* scrollbar last top position */
901 last_state, /* scrollbar last state */ 990 last_state, /* scrollbar last state */
902 scrollbar_len, 991 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, 992 window_vt_x,
912 window_vt_y, 993 window_vt_y,
913 window_sb_x, 994 window_sb_x,
914# ifdef POINTER_BLANK 995# ifdef POINTER_BLANK
915 pointerBlankDelay, 996 pointerBlankDelay,
916# endif 997# endif
917 allowedxerror; 998 allowedxerror;
918/* ---------- */ 999/* ---------- */
919 unsigned int ModMetaMask, 1000 unsigned int ModLevel3Mask,
1001 ModMetaMask,
920 ModNumLockMask, 1002 ModNumLockMask;
921 old_width, /* last used width in screen resize */ 1003 int old_width, /* last used width in screen resize */
922 old_height, /* last used height in screen resize */ 1004 old_height; /* last used height in screen resize */
923#ifndef NO_BRIGHTCOLOR
924 colorfgbg,
925#endif
926 ttymode;
927 unsigned long PrivateModes, 1005 unsigned long priv_modes,
928 SavedModes; 1006 SavedModes;
929/* ---------- */ 1007/* ---------- */
930 Atom xa[NUM_XA]; 1008 Atom *xa;
931/* ---------- */ 1009/* ---------- */
932#ifdef MENUBAR 1010#ifdef RXVT_SCROLLBAR
933 GC menubarGC;
934#endif
935#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936 GC scrollbarGC, 1011 GC scrollbarGC,
937 topShadowGC, 1012 topShadowGC,
938 botShadowGC; 1013 botShadowGC;
939#endif 1014#endif
940#ifdef XTERM_SCROLLBAR 1015#ifdef XTERM_SCROLLBAR
941 GC xscrollbarGC, 1016 GC xscrollbarGC,
942 ShadowGC; 1017 ShadowGC;
1018#endif
1019#ifdef PLAIN_SCROLLBAR
1020 GC pscrollbarGC;
943#endif 1021#endif
944#ifdef NEXT_SCROLLBAR 1022#ifdef NEXT_SCROLLBAR
945 GC blackGC, 1023 GC blackGC,
946 whiteGC, 1024 whiteGC,
947 grayGC, 1025 grayGC,
955#endif 1033#endif
956/* ---------- */ 1034/* ---------- */
957 Time selection_time, 1035 Time selection_time,
958 selection_request_time; 1036 selection_request_time;
959 pid_t cmd_pid; /* process id of child */ 1037 pid_t cmd_pid; /* process id of child */
960 gid_t ttygid; 1038 char * incr_buf;
961#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1039 size_t incr_buf_size, incr_buf_fill;
962 uid_t euid;
963 gid_t egid;
964#endif
965/* ---------- */ 1040/* ---------- */
966 Cursor leftptr_cursor; 1041 Cursor leftptr_cursor;
967#ifdef POINTER_BLANK
968 Cursor blank_cursor;
969#endif
970/* ---------- */ 1042/* ---------- */
971 const char *ttydev; /* pty/tty name */
972#ifndef NO_BACKSPACE_KEY 1043#ifndef NO_BACKSPACE_KEY
973 const char *key_backspace; 1044 const char *key_backspace;
974#endif 1045#endif
975#ifndef NO_DELETE_KEY 1046#ifndef NO_DELETE_KEY
976 const char *key_delete; 1047 const char *key_delete;
977#endif 1048#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; 1049 struct mouse_event MEvent;
990 XComposeStatus compose; 1050 XComposeStatus compose;
991#ifdef RXVT_GRAPHICS
992 int graphics_up;
993 struct grwin_t *gr_root;
994#endif
995 ttymode_t tio; 1051 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; 1052 row_col_t oldcursor;
1009#ifdef XPM_BACKGROUND 1053#ifdef HAVE_BG_PIXMAP
1010 bgPixmap_t bgPixmap; 1054 bgPixmap_t bgPixmap;
1011 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012#endif 1055#endif
1013#ifdef MULTICHAR_SET 1056#ifdef HAVE_AFTERIMAGE
1014 int oldcursormulti; 1057 ASVisual *asv;
1015 void (*multichar_decode)(unsigned char *str, int len); 1058 ASImageManager *asimman;
1016#endif 1059#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 1060
1038/* these three don't need to be kept but do so to placate some mem checkers */ 1061#if ENABLE_OVERLAY
1062 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1063 text_t **ov_text;
1064 rend_t **ov_rend;
1065
1066 void scr_swap_overlay () NOTHROW;
1067 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1068 void scr_overlay_off () NOTHROW;
1069 void scr_overlay_set (int x, int y,
1070 text_t text,
1071 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1072 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1073 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1074#endif
1075
1076 vector<void *> allocated; // free these memory blocks with free()
1077
1039 char *env_windowid; /* environmental variable WINDOWID */ 1078 char env_windowid[21]; /* environmental variable WINDOWID */
1079 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1040 char *env_display; /* environmental variable DISPLAY */ 1080 char *env_display; /* environmental variable DISPLAY */
1041 char *env_term; /* environmental variable TERM */ 1081 char *env_term; /* environmental variable TERM */
1042 char *env_colorfgbg; 1082
1043 char *buffer;
1044 char *locale; 1083 char *locale;
1045 char *codeset;
1046 char charsets[4]; 1084 char charsets[4];
1047 unsigned char *v_buffer; /* pointer to physical buffer */ 1085 char *v_buffer; /* pointer to physical buffer */
1048 unsigned int v_buflen; /* size of area to write */ 1086 unsigned int v_buflen; /* size of area to write */
1049 char *newfont[MAX_NFONTS]; 1087 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1088
1050#ifdef KEYSYM_RESOURCE 1089#ifdef KEYSYM_RESOURCE
1051 const unsigned char *Keysym_map[256]; 1090 keyboard_manager *keyboard;
1052#endif 1091#endif
1092
1053 const char *rs[NUM_RESOURCES]; 1093 const char *rs[NUM_RESOURCES];
1054/* command input buffering */ 1094 /* command input buffering */
1055 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1095 char *cmdbuf_ptr, *cmdbuf_endp;
1056 unsigned char cmdbuf_base[BUFSIZ]; 1096 char cmdbuf_base[CBUFSIZ];
1057 1097
1058 rxvt_salloc *ralloc; 1098 ptytty *pty;
1059 rxvt_salloc *talloc;
1060 1099
1061 void paste (const unsigned char *data, unsigned int len); 1100 rxvt_salloc *talloc; // text line allocator
1101 rxvt_salloc *ralloc; // rend line allocator
1062 1102
1103 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1104
1105#if ENABLE_FRILLS || ISO_14755
1106 // ISO 14755 entry support
1107 unicode_t iso14755buf;
1108 void commit_iso14755 ();
1109 int hex_keyval (XKeyEvent &ev);
1110# if ISO_14755
1111 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1112 void iso14755_54 (int x, int y);
1113# endif
1114#endif
1115
1116 // modifies first argument(!)
1117 void paste (char *data, unsigned int len) NOTHROW;
1118
1119 long vt_emask, vt_emask_perl, vt_emask_xim;
1120
1121 void vt_select_input () const NOTHROW
1122 {
1123 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1124 }
1125
1126#if ENABLE_TRANSPARENCY || ENABLE_PERL
1127 void rootwin_cb (XEvent &xev);
1128 xevent_watcher rootwin_ev;
1129#endif
1130#if ENABLE_TRANSPARENCY
1131 int check_our_parents ();
1132 void check_our_parents_cb (time_watcher &w);
1133 time_watcher check_our_parents_ev;
1134#endif
1135
1136 void x_cb (XEvent &xev);
1063 void flush (); 1137 void flush ();
1138 xevent_watcher termwin_ev;
1139 xevent_watcher vt_ev;
1140#ifdef HAVE_SCROLLBARS
1141 xevent_watcher scrollbar_ev;
1142#endif
1064 1143
1144 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1065 void check_cb (check_watcher &w); check_watcher check_ev; 1145 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1146 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067 1147 void flush_cb (time_watcher &w); time_watcher flush_ev;
1068 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1148 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; 1149 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072 1150
1073#ifdef CURSOR_BLINK 1151#ifdef CURSOR_BLINK
1152 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1153#endif
1154#ifdef TEXT_BLINK
1074 void blink_cb (time_watcher &w); time_watcher blink_ev; 1155 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1156#endif
1157#ifndef NO_BELL
1158 void bell_cb (time_watcher &w); time_watcher bell_ev;
1159#endif
1160
1161#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1162 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1163#endif
1164#ifdef SELECTION_SCROLLING
1165 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1166#endif
1167#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1168 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1075#endif 1169#endif
1076 1170
1077#ifdef POINTER_BLANK 1171#ifdef POINTER_BLANK
1078 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1172 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1079 void pointer_blank (); 1173 void pointer_blank ();
1174#endif
1080 void pointer_unblank (); 1175 void pointer_unblank ();
1081#endif
1082 1176
1083 void tt_printf (const char *fmt,...); 1177 void tt_printf (const char *fmt,...);
1084 void tt_write (const unsigned char *data, unsigned int len); 1178 void tt_write (const char *data, unsigned int len);
1179 void pty_write ();
1085 1180
1086 void tt_winch (); 1181 void tt_winch ();
1087 1182
1088 rxvt_term (); 1183 rxvt_term ();
1089 ~rxvt_term (); 1184 ~rxvt_term ();
1090 void destroy (); 1185 void destroy ();
1186 void emergency_cleanup ();
1091 1187
1092 bool init (int argc, const char *const *argv); 1188 bool init (int argc, const char *const *argv, stringvec *envv);
1189
1190 bool init (stringvec *argv, stringvec *envv)
1191 {
1192 this->argv = argv;
1193 return init (argv->size (), argv->begin (), envv);
1194 }
1195
1093 bool init_vars (); 1196 bool init_vars ();
1094 1197
1095 uint32_t next_char ();
1096
1097 bool pty_fill (); 1198 bool pty_fill ();
1098 void process_x_events ();
1099 1199
1100 void *operator new (size_t s); 1200 void make_current () const // make this the "currently active" urxvt instance
1101 void operator delete (void *p, size_t s); 1201 {
1202 SET_R (this);
1203 set_environ (envv);
1204 rxvt_set_locale (locale);
1205 }
1102 1206
1103 void init_secondary (); 1207 void init_secondary ();
1104 const char **init_resources (int argc, const char *const *argv); 1208 const char **init_resources (int argc, const char *const *argv);
1209 const char *x_resource (const char *name);
1105 void init_env (); 1210 void init_env ();
1106 void set_locale (const char *locale); 1211 void set_locale (const char *locale);
1107 void init_xlocale (); 1212 void init_xlocale ();
1108 void init_command (const char *const *argv); 1213 void init_command (const char *const *argv);
1109 int run_command (const char *const *argv); 1214 void run_command (const char *const *argv);
1110 int run_child (const char *const *argv); 1215 int run_child (const char *const *argv);
1111 1216
1112 void color_aliases(int idx); 1217 void color_aliases (int idx);
1113 void recolour_cursor (); 1218 void recolour_cursor ();
1114 void create_windows (int argc, const char *const *argv); 1219 void create_windows (int argc, const char *const *argv);
1115 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1220 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1116 void window_calc (unsigned int width, unsigned int height); 1221 void window_calc (unsigned int newwidth, unsigned int newheight);
1117 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1118 1222
1119#if USE_XIM 1223#if USE_XIM
1224 rxvt_xim *input_method;
1225 XIC Input_Context;
1226 XIMStyle input_style;
1227 XPoint spot; // most recently sent spot position
1228
1229 void im_destroy ();
1230 void im_cb (); im_watcher im_ev;
1120 void set_size (XRectangle *size); 1231 void im_set_size (XRectangle &size);
1121 void set_position (XPoint *pos); 1232 void im_set_position (XPoint &pos) NOTHROW;
1122 void set_color (unsigned long *fg, unsigned long *bg); 1233 void im_set_color (unsigned long &fg, unsigned long &bg);
1234 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1235
1236 bool IMisRunning ();
1237 void IMSendSpot ();
1238 bool IM_get_IC (const char *modifiers);
1239 void IMSetPosition ();
1123#endif 1240#endif
1124 1241
1125 void resize_scrollbar (); 1242 void resize_scrollbar ();
1126 1243
1127 void pixel_position (int *x, int *y); 1244 // command.C
1245 void key_press (XKeyEvent &ev);
1246 void key_release (XKeyEvent &ev);
1247 unsigned int cmd_write (const char *str, unsigned int count);
1128 1248
1129 void selection_click (int clicks, int x, int y); 1249 wchar_t next_char () NOTHROW;
1130 void selection_extend (int x, int y, int flag); 1250 wchar_t cmd_getc () THROW ((class out_of_input));
1131 void selection_rotate (int x, int y); 1251 uint32_t next_octet () NOTHROW;
1252 uint32_t cmd_get8 () THROW ((class out_of_input));
1132 1253
1133 /* screen(!) */ 1254 bool cmd_parse ();
1134 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1255 void mouse_report (XButtonEvent &ev);
1135 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1256 void button_press (XButtonEvent &ev);
1257 void button_release (XButtonEvent &ev);
1258 void focus_in ();
1259 void focus_out ();
1260 void update_fade_color (unsigned int idx);
1261#ifdef PRINTPIPE
1262 FILE *popen_printer ();
1263 int pclose_printer (FILE *stream);
1264#endif
1265 void process_print_pipe ();
1266 void process_nonprinting (unicode_t ch);
1267 void process_escape_vt52 (unicode_t ch);
1268 void process_escape_seq ();
1269 void process_csi_seq ();
1270 void process_window_ops (const int *args, unsigned int nargs);
1271 char *get_to_st (unicode_t &ends_how);
1272 void process_dcs_seq ();
1273 void process_osc_seq ();
1274 void process_color_seq (int report, int color, const char *str, char resp);
1275 void process_xterm_seq (int op, const char *str, char resp);
1276 int privcases (int mode, unsigned long bit);
1277 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1278 void process_sgr_mode (unsigned int nargs, const int *arg);
1279 void process_graphics ();
1280 // init.C
1281 void Get_Colours ();
1282 void get_ourmods ();
1283 // main.C
1284 bool set_fonts ();
1285 void set_string_property (Atom prop, const char *str, int len = -1);
1286 void set_utf8_property (Atom prop, const char *str, int len = -1);
1287 void set_title (const char *str);
1288 void set_icon_name (const char *str);
1289 void set_window_color (int idx, const char *color);
1290 void set_colorfgbg ();
1291 bool set_color (rxvt_color &color, const char *name);
1292 void alias_color (int dst, int src);
1293 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1294
1295 // screen.C
1296
1297 void lalloc (line_t &l) const
1298 {
1299 l.t = (text_t *)talloc->alloc ();
1300 l.r = (rend_t *)ralloc->alloc ();
1301 }
1302
1303#if 0
1304 void lfree (line_t &l)
1305 {
1306 talloc->free (l.t);
1307 ralloc->free (l.r);
1308 }
1309#endif
1310
1311 void lresize (line_t &l) const
1312 {
1313 if (!l.t)
1314 return;
1315
1316 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1317 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1318
1319 l.l = min (l.l, ncol);
1320
1321 if (ncol > prev_ncol)
1322 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1323 }
1324
1325 int fgcolor_of (rend_t r) const NOTHROW
1326 {
1327 int base = GET_BASEFG (r);
1328#ifndef NO_BRIGHTCOLOR
1329 if (r & RS_Bold
1330# if ENABLE_STYLES
1331 && option (Opt_intensityStyles)
1332# endif
1333 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1334 base += minBrightCOLOR - minCOLOR;
1335#endif
1336 return base;
1337 }
1338
1339 int bgcolor_of (rend_t r) const NOTHROW
1340 {
1341 int base = GET_BASEBG (r);
1342#ifndef NO_BRIGHTCOLOR
1343 if (r & RS_Blink
1344# if ENABLE_STYLES
1345 && option (Opt_intensityStyles)
1346# endif
1347 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1348 base += minBrightCOLOR - minCOLOR;
1349#endif
1350 return base;
1351 }
1352
1353 bool option (uint8_t opt) const NOTHROW
1354 {
1355 return options[opt >> 3] & (1 << (opt & 7));
1356 }
1357
1358 void set_option (uint8_t opt, bool set = true) NOTHROW
1359 {
1360 if (set)
1361 options[opt >> 3] |= (1 << (opt & 7));
1362 else
1363 options[opt >> 3] &= ~(1 << (opt & 7));
1364 }
1365
1366 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1367 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1136 int scr_scroll_text (int row1, int row2, int count, int spec); 1368 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1137 void scr_reset (); 1369 void scr_reset ();
1138 void scr_reset_realloc ();
1139 void scr_release (); 1370 void scr_release () NOTHROW;
1140 void scr_clear (); 1371 void scr_clear (bool really = false) NOTHROW;
1141 void scr_refresh (unsigned char refresh_type); 1372 void scr_refresh () NOTHROW;
1373 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1142 void scr_erase_screen (int mode); 1374 void scr_erase_screen (int mode) NOTHROW;
1375#if ENABLE_FRILLS
1376 void scr_erase_savelines () NOTHROW;
1377 void scr_backindex () NOTHROW;
1378 void scr_forwardindex () NOTHROW;
1379#endif
1143 void scr_touch (bool refresh); 1380 void scr_touch (bool refresh) NOTHROW;
1144 void scr_expose (int x, int y, int width, int height, bool refresh); 1381 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1382 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1383 void scr_recolour () NOTHROW;
1384 void scr_remap_chars () NOTHROW;
1385 void scr_remap_chars (line_t &l) NOTHROW;
1386
1387 enum cursor_mode { SAVE, RESTORE };
1388
1389 void scr_poweron ();
1390 void scr_cursor (cursor_mode mode) NOTHROW;
1391 void scr_do_wrap () NOTHROW;
1392 void scr_swap_screen () NOTHROW;
1393 void scr_change_screen (int scrn);
1394 void scr_color (unsigned int color, int fgbg) NOTHROW;
1395 void scr_rendition (int set, int style) NOTHROW;
1396 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1397 void scr_backspace () NOTHROW;
1398 void scr_tab (int count, bool ht = false) NOTHROW;
1399 void scr_gotorc (int row, int col, int relative) NOTHROW;
1400 void scr_index (enum page_dirn direction) NOTHROW;
1401 void scr_erase_line (int mode) NOTHROW;
1402 void scr_E () NOTHROW;
1403 void scr_insdel_lines (int count, int insdel) NOTHROW;
1404 void scr_insdel_chars (int count, int insdel) NOTHROW;
1405 void scr_scroll_region (int top, int bot) NOTHROW;
1406 void scr_cursor_visible (int mode) NOTHROW;
1407 void scr_autowrap (int mode) NOTHROW;
1408 void scr_relative_origin (int mode) NOTHROW;
1409 void scr_insert_mode (int mode) NOTHROW;
1410 void scr_set_tab (int mode) NOTHROW;
1411 void scr_rvideo_mode (bool on) NOTHROW;
1412 void scr_report_position () NOTHROW;
1413 void set_font_style () NOTHROW;
1414 void scr_charset_choose (int set) NOTHROW;
1415 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1416 void scr_move_to (int y, int len) NOTHROW;
1417 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1418 bool scr_changeview (int new_view_start) NOTHROW;
1419 void scr_bell () NOTHROW;
1420 void scr_printscreen (int fullhist) NOTHROW;
1421 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1422 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1423 void scr_reverse_selection () NOTHROW;
1424 void scr_dump (int fd) NOTHROW;
1425
1426 void selection_check (int check_more) NOTHROW;
1427 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1428 void selection_property (Window win, Atom prop) NOTHROW;
1429 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1430 int selection_request_other (Atom target, int selnum) NOTHROW;
1431 void selection_clear () NOTHROW;
1432 void selection_make (Time tm);
1433 bool selection_grab (Time tm) NOTHROW;
1434 void selection_start_colrow (int col, int row) NOTHROW;
1435 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1436 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1437 void selection_remove_trailing_spaces () NOTHROW;
1438 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1439 void selection_click (int clicks, int x, int y) NOTHROW;
1440 void selection_extend (int x, int y, int flag) NOTHROW;
1441 void selection_rotate (int x, int y) NOTHROW;
1442
1443 void pixel_position (int *x, int *y) NOTHROW;
1444
1445#if defined(NEXT_SCROLLBAR)
1446 // scrollbar-next.C
1447 Pixmap renderPixmap (const char *const *data, int width, int height);
1448 void init_scrollbar_stuff ();
1449 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1450 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1451#endif
1452
1453#if defined(RXVT_SCROLLBAR)
1454 // scrollbar-rxvt.C
1455 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1456#endif
1457
1458#if defined(XTERM_SCROLLBAR)
1459 // scrollbar-xterm.C
1460 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1461#endif
1462
1463#if defined(PLAIN_SCROLLBAR)
1464 // scrollbar-plain.C
1465 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1466#endif
1467
1468 // scrollbar.C
1469 int scrollbar_mapping (int map);
1470 int scrollbar_show (int update);
1471 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1472
1473 // xdefaults.C
1474 void get_options (int argc, const char *const *argv);
1475 int parse_keysym (const char *str, const char *arg);
1476 void get_xdefaults (FILE *stream, const char *name);
1477 void extract_resources ();
1478 // xpm.C
1479//int scale_pixmap (const char *geom);
1480 void resize_pixmap ();
1481 void set_bgPixmap (const char *file);
1482 void get_window_origin (int &x, int &y);
1483 Pixmap get_pixmap_property (int prop_id);
1145}; 1484};
1146
1147#define SET_LOCALE(locale) rxvt_set_locale (locale)
1148extern void rxvt_set_locale (const char *locale);
1149
1150#ifndef __attribute__
1151# ifdef __GNUC__
1152# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1153# define __attribute__(x)
1154# endif
1155# endif
1156# define __attribute__(x)
1157#endif
1158 1485
1159/* 1486/*
1160 ***************************************************************************** 1487 *****************************************************************************
1161 * PROTOTYPES 1488 * PROTOTYPES
1162 ***************************************************************************** 1489 *****************************************************************************
1164#ifdef PROTOTYPES 1491#ifdef PROTOTYPES
1165# define __PROTO(p) p 1492# define __PROTO(p) p
1166#else 1493#else
1167# define __PROTO(p) () 1494# define __PROTO(p) ()
1168#endif 1495#endif
1169#include "protos.h"
1170
1171#ifdef DEBUG_malloc
1172# include "dmalloc.h" /* This comes last */
1173#endif
1174 1496
1175#endif /* _RXVT_H_ */ 1497#endif /* _RXVT_H_ */
1176 1498

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