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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 1.300 by ayin, Mon Aug 27 20:53:16 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
104void * rxvt_malloc (size_t size);
105void * rxvt_calloc (size_t number, size_t size);
106void * rxvt_realloc (void *ptr, size_t size);
107
108// misc.C
109char * rxvt_wcstombs (const wchar_t *str, int len = -1);
110wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
111char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
112wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
113
114#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
115
116char * rxvt_r_basename (const char *str) NOTHROW;
117void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
118void rxvt_log (const char *fmt,...) NOTHROW;
119void rxvt_warn (const char *fmt,...) NOTHROW;
120void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
121void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
122
123char * rxvt_Str_trim (char *str) NOTHROW;
124int rxvt_Str_escaped (char *str) NOTHROW;
125char ** rxvt_splitcommastring (const char *cs) NOTHROW;
126void rxvt_freecommastring (char **cs) NOTHROW;
127
128/////////////////////////////////////////////////////////////////////////////
129
130// temporarily replace the process environment
131extern char **environ;
132extern char **rxvt_environ; // the original environ pointer
133
134static inline void set_environ (stringvec *envv)
135{
136#if ENABLE_PERL
137 assert (envv);
138#else
139 if (envv)
74# endif 140#endif
141 environ = (char **)envv->begin ();
142}
143
144static inline void set_environ (char **envv)
145{
146#if ENABLE_PERL
147 assert (envv);
148#else
149 if (envv)
75#endif 150#endif
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 151 environ = envv;
77# define NO_SETOWNER_TTYDEV 152}
78#endif
79 153
80/* 154/*
81 ***************************************************************************** 155 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 156 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 157 *****************************************************************************
84 */ 158 */
85struct grwin_t; 159struct grwin_t;
86 160
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 161/* If we're using either the rxvt scrollbar, keep the
96 * scrollColor resource. 162 * scrollColor resource.
97 */ 163 */
98#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 164#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
99# define KEEP_SCROLLCOLOR 1 165# define KEEP_SCROLLCOLOR 1
100#else 166#else
101# undef KEEP_SCROLLCOLOR 167# undef KEEP_SCROLLCOLOR
102#endif 168#endif
103 169
170#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
171# define HAVE_BG_PIXMAP 1/* to simplify further usage */
172struct bgPixmap_t {
173
174 enum {
175 geometrySet = (1UL<<0),
176 propScale = (1UL<<1),
177 geometryFlags = (geometrySet|propScale),
178
179 tintSet = (1UL<<8),
180 tintNeeded = (1UL<<9),
181 tintWholesome = (1UL<<10),
182 tintServerSide = (1UL<<11),
183 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
184 blurNeeded = (1UL<<12),
185
186 isTransparent = (1UL<<16),
187 isInvalid = (1UL<<17)
188 };
189
190 unsigned long flags;
191
192 enum {
193 transpPmapTiled = (1UL<<0),
194 transpPmapTinted = tintNeeded,
195 transpPmapBlured = blurNeeded,
196 transpTransformations = (tintNeeded|blurNeeded)
197 }; /* this flags are returned by make_transparency_pixmap if called */
198
104#ifdef XPM_BACKGROUND 199# ifdef XPM_BACKGROUND
105typedef struct { 200# ifdef HAVE_AFTERIMAGE
106 short w, h, x, y; 201 ASImage *original_asim;
202 bool render_asim (ASImage *background, ARGB32 background_tint);
203# endif
204
205 enum { defaultScale = 100, defaultAlign = 50 };
206
207 unsigned int h_scale, v_scale;/* percents of the window size */
208 int h_align, v_align; /* percents of the window size:
209 0 - left align, 50 - center, 100 - right */
210 void unset_geometry () { flags = flags & ~geometryFlags; };
211 bool set_geometry (const char *geom);
212 void set_defaultGeometry ()
213 {
214 h_scale = v_scale = defaultScale;
215 h_align = v_align = defaultAlign;
216 flags |= geometrySet;
217 };
218
219 bool set_file (const char *file);
220# endif /* XPM_BACKGROUND */
221
222 rxvt_term *target;
223 bool set_target (rxvt_term *new_target);
224
225# ifdef ENABLE_TRANSPARENCY
226 int root_depth; /* obtained when target is set */
227 Pixmap root_pixmap; /* current root pixmap set */
228 rxvt_color tint;
229 int shade;
230 int h_blurRadius, v_blurRadius;
231
232 bool set_transparent ();
233 bool set_blur_radius (const char *geom);
234 bool set_tint (rxvt_color &new_tint);
235 bool unset_tint ();
236 bool set_shade (const char *shade_str);
237 bool set_root_pixmap ();
238
239 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
240# endif
241 double invalid_since;
242
107 Pixmap pixmap; 243 Pixmap pixmap;
108} bgPixmap_t; 244 unsigned int pmap_width, pmap_height;
245 unsigned int pmap_depth;
246
247 bool window_size_sensitive ();
248 bool need_client_side_rendering ();
249 void apply ();
250 bool render ();
251 void invalidate () {
252 if (!(flags & isInvalid))
253 {
254 flags |= isInvalid;
255 invalid_since = NOW;
256 }
257 };
258};
259#else
260# undef HAVE_BG_PIXMAP
109#endif 261#endif
110 262
111/* 263/*
112 * the 'essential' information for reporting Mouse Events 264 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 265 * pared down from XButtonEvent
114 */ 266 */
115struct mouse_event { 267struct mouse_event {
116 int clicks; 268 int clicks;
117 Time time; /* milliseconds */ 269 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 270 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 271 unsigned int button; /* detail */
120}; 272};
121 273
122#ifndef min 274#if ENABLE_FRILLS
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 275typedef struct _mwmhints {
124# define max(a,b) (((a) > (b)) ? (a) : (b)) 276 CARD32 flags;
277 CARD32 functions;
278 CARD32 decorations;
279 INT32 input_mode;
280 CARD32 status;
281} MWMHints;
125#endif 282#endif
126 283
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 284#if ENABLE_XEMBED
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 285// XEMBED messages
129#define SWAP_IT(one, two, typeof) \ 286# define XEMBED_EMBEDDED_NOTIFY 0
130 do { \ 287# define XEMBED_WINDOW_ACTIVATE 1
131 typeof swapittmp; \ 288# define XEMBED_WINDOW_DEACTIVATE 2
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 289# define XEMBED_REQUEST_FOCUS 3
133 } while (/* CONSTCOND */ 0) 290# define XEMBED_FOCUS_IN 4
134#define BOUND_POSITIVE_INT16(val) \ 291# define XEMBED_FOCUS_OUT 5
135 (int16_t)((val) <= 0 \ 292# define XEMBED_FOCUS_NEXT 6
136 ? 0 \ 293# define XEMBED_FOCUS_PREV 7
137 : min((val), (((uint16_t)-1)>>1))) 294
295# define XEMBED_MODALITY_ON 10
296# define XEMBED_MODALITY_OFF 11
297# define XEMBED_REGISTER_ACCELERATOR 12
298# define XEMBED_UNREGISTER_ACCELERATOR 13
299# define XEMBED_ACTIVATE_ACCELERATOR 14
300
301// XEMBED detail code
302# define XEMBED_FOCUS_CURRENT 0
303# define XEMBED_FOCUS_FIRST 1
304# define XEMBED_FOCUS_LAST 2
305
306# define XEMBED_MAPPED (1 << 0)
307#endif
138 308
139/* 309/*
140 ***************************************************************************** 310 *****************************************************************************
141 * NORMAL DEFINES 311 * NORMAL DEFINES
142 ***************************************************************************** 312 *****************************************************************************
143 */ 313 */
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 */
152 314
153/* COLORTERM, TERM environment variables */ 315/* COLORTERM, TERM environment variables */
154#define COLORTERMENV "rxvt" 316#define COLORTERMENV "rxvt"
155#ifdef XPM_BACKGROUND 317#ifdef XPM_BACKGROUND
156# define COLORTERMENVFULL COLORTERMENV "-xpm" 318# define COLORTERMENVFULL COLORTERMENV "-xpm"
157#else 319#else
158# define COLORTERMENVFULL COLORTERMENV 320# define COLORTERMENVFULL COLORTERMENV
159#endif 321#endif
160#ifndef TERMENV 322#ifndef TERMENV
161# define TERMENV "xterm" 323# define TERMENV "rxvt-unicode"
162#endif 324#endif
163 325
164#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 326#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165# define NO_MOUSE_REPORT_SCROLLBAR 327# define NO_MOUSE_REPORT_SCROLLBAR 1
166#endif
167
168#ifdef NO_RESOURCES
169# undef USE_XGETDEFAULT
170#endif 328#endif
171 329
172/* now look for other badly set stuff */ 330/* now look for other badly set stuff */
173 331
174#if !defined (EACCESS) && defined(EAGAIN) 332#if !defined (EACCESS) && defined(EAGAIN)
178#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 336#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179# define EXIT_SUCCESS 0 /* exit function success */ 337# define EXIT_SUCCESS 0 /* exit function success */
180# define EXIT_FAILURE 1 /* exit function failure */ 338# define EXIT_FAILURE 1 /* exit function failure */
181#endif 339#endif
182 340
183#define menuBar_esc 10
184#define scrollBar_esc 30 341#define scrollBar_esc 30
185#define menuBar_margin 2 /* margin below text */
186 342
187#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 343#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188# define HAVE_SCROLLBARS 344# 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 345#endif
197 346
198#define R_SB_ALIGN_CENTRE 0 347#define R_SB_ALIGN_CENTRE 0
199#define R_SB_ALIGN_TOP 1 348#define R_SB_ALIGN_TOP 1
200#define R_SB_ALIGN_BOTTOM 2 349#define R_SB_ALIGN_BOTTOM 2
201 350
202#define R_SB_RXVT 0
203#define R_SB_NEXT 1 351#define R_SB_NEXT 1
204#define R_SB_XTERM 2 352#define R_SB_XTERM 2
353#define R_SB_PLAIN 4
354#define R_SB_RXVT 8
205 355
206#define SB_WIDTH_NEXT 19 356#define SB_WIDTH_NEXT 19
207#define SB_WIDTH_XTERM 7 357#define SB_WIDTH_XTERM 15
358#define SB_WIDTH_PLAIN 7
208#ifndef SB_WIDTH_RXVT 359#ifndef SB_WIDTH_RXVT
209# define SB_WIDTH_RXVT 10 360# define SB_WIDTH_RXVT 10
210#endif 361#endif
211 362
212/* 363/*
239 * | | :::::::: | 390 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 391 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ | 392 * | +---------+ |
242 * | | ......%%| | 393 * | | ......%%| |
243 * | | ......%%| | 394 * | | ......%%| |
244 * | | ..()..%%| | 395 * | | .. ()..%%| |
245 * | | ......%%| | 396 * | | ......%%| |
246 * | | %%%%%%%%| | 397 * | | %%%%%%%%| |
247 * | +---------+ | <......................... 398 * | +---------+ | <.........................
248 * | | <---< SB_PADDING : 399 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 400 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
270 * :............: 421 * :............:
271 * | 422 * |
272 * +---< SB_WIDTH_NEXT 423 * +---< SB_WIDTH_NEXT
273 */ 424 */
274 425
426enum {
275#define NO_REFRESH 0 /* Window not visible at all! */ 427 NO_REFRESH = 0, /* Window not visible at all! */
276#define FAST_REFRESH (1<<0) /* Fully exposed window */ 428 FAST_REFRESH = 1, /* Fully exposed window */
277#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 429 SLOW_REFRESH = 2, /* Partially exposed window */
278#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 430};
279#define REFRESH_BOUNDS (1<<3)
280 431
281#ifdef NO_SECONDARY_SCREEN 432#ifdef NO_SECONDARY_SCREEN
282# define NSCREENS 0 433# define NSCREENS 0
283#else 434#else
284# define NSCREENS 1 435# define NSCREENS 1
285#endif 436#endif
286 437
287#define IGNORE 0
288#define SAVE 's'
289#define RESTORE 'r'
290
291/* special (internal) prefix for font commands */ 438/* special (internal) prefix for font commands */
292#define FONT_CMD '#' 439#define FONT_CMD '#'
293#define FONT_DN "#-" 440#define FONT_DN "#-"
294#define FONT_UP "#+" 441#define FONT_UP "#+"
295 442
296/* flags for rxvt_scr_gotorc() */ 443/* flags for rxvt_scr_gotorc () */
444enum {
297#define C_RELATIVE 1 /* col movement is relative */ 445 C_RELATIVE = 1, /* col movement is relative */
298#define R_RELATIVE 2 /* row movement is relative */ 446 R_RELATIVE = 2, /* row movement is relative */
299#define RELATIVE (R_RELATIVE|C_RELATIVE) 447 RELATIVE = C_RELATIVE | R_RELATIVE,
448};
300 449
301/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 450/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302#define INSERT -1 /* don't change these values */ 451enum {
303#define DELETE +1 452 INSERT = -1, /* don't change these values */
304#define ERASE +2 453 DELETE = +1,
454 ERASE = +2,
455};
305 456
306/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 457/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307enum page_dirn { 458enum page_dirn {
308 UP, 459 UP,
309 DN, 460 DN,
310 NO_DIR 461 NO_DIR,
311}; 462};
312 463
313/* arguments for rxvt_scr_change_screen() */ 464/* arguments for rxvt_scr_change_screen () */
314enum { 465enum {
315 PRIMARY = 0, 466 PRIMARY = 0,
316 SECONDARY 467 SECONDARY,
317}; 468};
318 469
319#define RS_None 0 /* Normal */ 470#define RS_None 0
320 471
321#define RS_fgMask 0x000001FFu /* 512 colors */ 472#define RS_fgMask 0x0000007fUL // 128 colors
322#define RS_bgMask 0x0003FE00u /* 512 colors */ 473#define RS_bgMask 0x00003f80UL // 128 colors
323#define RS_Bold 0x00040000u /* bold */ 474
475// font styles
476#define RS_Bold 0x00004000UL // value 1
477#define RS_Italic 0x00008000UL // value 2
478
479// fake styles
324#define RS_Blink 0x00080000u /* blink */ 480#define RS_Blink 0x00010000UL // blink
325#define RS_RVid 0x00100000u /* reverse video */ 481#define RS_RVid 0x00020000UL // reverse video
326#define RS_Uline 0x00200000u /* underline */ 482#define RS_Uline 0x00040000UL // underline
327 483
328#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 484// toggle this to force redraw, must be != RS_Careful
485#define RS_redraw 0x01000000UL
486
487// 5 custom bits for extensions
488#define RS_customCount 32
489#define RS_customMask 0x00f80000UL
329#define RS_fontShift 22 490#define RS_customShift 19
330 491
492// other flags
493#define RS_Careful 0x80000000UL /* be careful when drawing these */
494
495#define RS_styleCount 4
496#define RS_styleMask (RS_Bold | RS_Italic)
497#define RS_styleShift 14
498
331#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 499#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332#define RS_attrMask (RS_baseattrMask|RS_fontMask) 500#define RS_attrMask (RS_baseattrMask | RS_fontMask)
501
502#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
503#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
504#define RS_fontShift 24
505
506#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
507#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333 508
334#define Sel_none 0 /* Not waiting */ 509#define Sel_none 0 /* Not waiting */
335#define Sel_normal 0x01 /* normal selection */ 510#define Sel_normal 0x01 /* normal selection */
336#define Sel_incr 0x02 /* incremental selection */ 511#define Sel_incr 0x02 /* incremental selection */
337#define Sel_direct 0x00 512#define Sel_direct 0x00
338#define Sel_Primary 0x01 513#define Sel_Primary 0x01
339#define Sel_Secondary 0x02 514#define Sel_Secondary 0x02
340#define Sel_Clipboard 0x03 515#define Sel_Clipboard 0x03
341#define Sel_whereMask 0x0f 516#define Sel_whereMask 0x0f
342#define Sel_CompoundText 0x10 /* last request was Compound */ 517#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
518#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
343 519
344enum { 520enum {
345 C0_NUL = 0x00, 521 C0_NUL = 0x00,
346 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 522 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 , 523 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, 524 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 525 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
350}; 526};
351#define CHAR_ST 0x9c /* 0234 */ 527#define CHAR_ST 0x9c /* 0234 */
352 528
353/* 529/*
354 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 530 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
355 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 531 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
356 */ 532 */
533enum {
357#define XTerm_name 0 534 XTerm_name = 0,
358#define XTerm_iconName 1 535 XTerm_iconName = 1,
359#define XTerm_title 2 536 XTerm_title = 2,
537 XTerm_property = 3, // change X property
360#define XTerm_Color 4 /* change colors */ 538 XTerm_Color = 4, // change colors
539 XTerm_Color00 = 10, // not implemented, CLASH!
540 XTerm_Color01 = 11, // not implemented
361#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 541 XTerm_Color_cursor = 12, // change actual 'Cursor' color
362#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 542 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
543 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
544 XTerm_Color05 = 15, // not implemented (tektronix fg)
545 XTerm_Color06 = 16, // not implemented (tektronix bg)
363#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 546 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 */ 547 XTerm_logfile = 46, // not implemented
367#define XTerm_font 50 548 XTerm_font = 50,
368 549
369/* 550 XTerm_konsole30 = 30, // reserved for konsole
551 XTerm_konsole31 = 31, // reserved for konsole
552 XTerm_emacs51 = 51, // reserved for emacs shell
553 /*
370 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 554 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
555 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
371 */ 556 */
372#define XTerm_Menu 10 /* set menu item */ 557 Rxvt_Color_BD = 18, // change actual 'Bold' color
558 Rxvt_Color_UL = 19, // change actual 'Underline' color
373#define XTerm_Pixmap 20 /* new bg pixmap */ 559 Rxvt_Pixmap = 20, // new bg pixmap
374#define XTerm_restoreFG 39 /* change default fg color */ 560 Rxvt_restoreFG = 39, // change default fg color
375#define XTerm_restoreBG 49 /* change default bg color */ 561 Rxvt_restoreBG = 49, // change default bg color
376#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 562 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
563
564 URxvt_locale = 701, // change locale
565 URxvt_version = 702, // request version
566
567 URxvt_Color_IT = 704, // change actual 'Italic' colour
568 URxvt_Color_tint = 705, // change actual tint colour
569 URxvt_Color_BD = 706,
570 URxvt_Color_UL = 707,
571
572 URxvt_font = 710,
573 URxvt_boldFont = 711,
574 URxvt_italicFont = 712,
575 URxvt_boldItalicFont = 713,
576
577 URxvt_view_up = 720,
578 URxvt_view_down = 721,
579
580 URxvt_perl = 777,
581};
377 582
378/* Words starting with `Color_' are colours. Others are counts */ 583/* Words starting with `Color_' are colours. Others are counts */
379/* 584/*
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 585 * The PixColor and rendition colour usage should probably be decoupled
383 * on the unnecessary items, e.g. Color_pointer, but won't bother 586 * 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 587 * until we need to. Also, be aware of usage in pixcolor_set
385 */ 588 */
386 589
387enum colour_list { 590enum colour_list {
591 Color_none = -2,
592 Color_transparent = -1,
388 Color_fg = 0, 593 Color_fg = 0,
389 Color_bg, 594 Color_bg,
390 minCOLOR, /* 2 */ 595 minCOLOR, /* 2 */
391 Color_Black = minCOLOR, 596 Color_Black = minCOLOR,
392 Color_Red3, 597 Color_Red3,
409 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 614 maxBrightCOLOR, /* minBrightCOLOR + 7 */
410 Color_White = maxBrightCOLOR, 615 Color_White = maxBrightCOLOR,
411#else 616#else
412 Color_White = maxCOLOR, 617 Color_White = maxCOLOR,
413#endif 618#endif
414#ifdef TTY_256COLOR
415 min256COLOR = Color_White + 1, 619 minTermCOLOR = Color_White + 1,
416 max256COLOR = minCOLOR + 255, 620 maxTermCOLOR = Color_White + 72,
417#endif
418#ifndef NO_CURSORCOLOR 621#ifndef NO_CURSORCOLOR
419 Color_cursor, 622 Color_cursor,
420 Color_cursor2, 623 Color_cursor2,
421#endif 624#endif
422 Color_pointer, 625 Color_pointer_fg,
626 Color_pointer_bg,
423 Color_border, 627 Color_border,
424#ifndef NO_BOLD_UNDERLINE_REVERSE 628#ifndef NO_BOLD_UNDERLINE_REVERSE
425 Color_BD, 629 Color_BD,
630 Color_IT,
426 Color_UL, 631 Color_UL,
427 Color_RV, 632 Color_RV,
633#endif
634#if ENABLE_FRILLS
635 Color_underline,
428#endif 636#endif
429#ifdef OPTION_HC 637#ifdef OPTION_HC
430 Color_HC, 638 Color_HC,
431#endif 639#endif
432#ifdef KEEP_SCROLLCOLOR 640#ifdef KEEP_SCROLLCOLOR
433 Color_scroll, 641 Color_scroll,
434 Color_trough, 642 Color_trough,
643#endif
644#if ENABLE_TRANSPARENCY
645 Color_tint,
646#endif
647#if OFF_FOCUS_FADING
648 Color_fade,
435#endif 649#endif
436 NRS_COLORS, /* */ 650 NRS_COLORS, /* */
437#ifdef KEEP_SCROLLCOLOR 651#ifdef KEEP_SCROLLCOLOR
438 Color_topShadow = NRS_COLORS, 652 Color_topShadow = NRS_COLORS,
439 Color_bottomShadow, 653 Color_bottomShadow,
440 TOTAL_COLORS /* upto 30 */ 654 TOTAL_COLORS
441#else 655#else
442 TOTAL_COLORS = NRS_COLORS /* */ 656 TOTAL_COLORS = NRS_COLORS
443#endif 657#endif
444}; 658};
445 659
446#define Color_Bits 9 660#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))
451 661
452/* 662/*
453 * Resource list 663 * Resource list
454 */ 664 */
455enum { 665enum {
456 Rs_display_name = 0, 666# define def(name) Rs_ ## name,
457 Rs_term_name, 667# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
458 Rs_iconName, 668# include "rsinc.h"
459 Rs_geometry, 669# undef def
460 Rs_reverseVideo, 670# 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 671 NUM_RESOURCES
545}; 672};
546 673
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 */ 674/* DEC private modes */
575#define PrivMode_132 (1LU<<0) 675#define PrivMode_132 (1UL<<0)
576#define PrivMode_132OK (1LU<<1) 676#define PrivMode_132OK (1UL<<1)
577#define PrivMode_rVideo (1LU<<2) 677#define PrivMode_rVideo (1UL<<2)
578#define PrivMode_relOrigin (1LU<<3) 678#define PrivMode_relOrigin (1UL<<3)
579#define PrivMode_Screen (1LU<<4) 679#define PrivMode_Screen (1UL<<4)
580#define PrivMode_Autowrap (1LU<<5) 680#define PrivMode_Autowrap (1UL<<5)
581#define PrivMode_aplCUR (1LU<<6) 681#define PrivMode_aplCUR (1UL<<6)
582#define PrivMode_aplKP (1LU<<7) 682#define PrivMode_aplKP (1UL<<7)
583#define PrivMode_HaveBackSpace (1LU<<8) 683#define PrivMode_HaveBackSpace (1UL<<8)
584#define PrivMode_BackSpace (1LU<<9) 684#define PrivMode_BackSpace (1UL<<9)
585#define PrivMode_ShiftKeys (1LU<<10) 685#define PrivMode_ShiftKeys (1UL<<10)
586#define PrivMode_VisibleCursor (1LU<<11) 686#define PrivMode_VisibleCursor (1UL<<11)
587#define PrivMode_MouseX10 (1LU<<12) 687#define PrivMode_MouseX10 (1UL<<12)
588#define PrivMode_MouseX11 (1LU<<13) 688#define PrivMode_MouseX11 (1UL<<13)
589#define PrivMode_scrollBar (1LU<<14) 689#define PrivMode_scrollBar (1UL<<14)
590#define PrivMode_menuBar (1LU<<15)
591#define PrivMode_TtyOutputInh (1LU<<16) 690#define PrivMode_TtyOutputInh (1UL<<15)
592#define PrivMode_Keypress (1LU<<17) 691#define PrivMode_Keypress (1UL<<16)
593#define PrivMode_smoothScroll (1LU<<18) 692#define PrivMode_smoothScroll (1UL<<17)
594#define PrivMode_vt52 (1LU<<19) 693#define PrivMode_vt52 (1UL<<18)
694#define PrivMode_LFNL (1UL<<19)
595/* too annoying to implement X11 highlight tracking */ 695/* too annoying to implement X11 highlight tracking */
596/* #define PrivMode_MouseX11Track (1LU<<18) */ 696/* #define PrivMode_MouseX11Track (1LU<<20) */
597 697
598#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 698#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
599#define PrivMode(test,bit) \
600 if (test) \
601 R->PrivateModes |= (bit); \
602 else \
603 R->PrivateModes &= ~(bit)
604 699
605#ifdef ALLOW_132_MODE 700#ifdef ALLOW_132_MODE
606# define PrivMode_Default \
607(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 701# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
608#else 702#else
609# define PrivMode_Default \ 703# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
610(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
611#endif 704#endif
612 705
613#define XDEPTH R->Xdepth 706// 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 */ 707#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 */ 708#define KBUFSZ 512 // size of keyboard mapping buffer
709#define CBUFSIZ 2048 // size of command buffer
710#define UBUFSIZ 2048 // character buffer
711
712#ifndef PATH_MAX
713# define PATH_MAX 16384
714#endif
715
716/* Motif window hints */
717#define MWM_HINTS_FUNCTIONS (1L << 0)
718#define MWM_HINTS_DECORATIONS (1L << 1)
719#define MWM_HINTS_INPUT_MODE (1L << 2)
720#define MWM_HINTS_STATUS (1L << 3)
721/* bit definitions for MwmHints.functions */
722#define MWM_FUNC_ALL (1L << 0)
723#define MWM_FUNC_RESIZE (1L << 1)
724#define MWM_FUNC_MOVE (1L << 2)
725#define MWM_FUNC_MINIMIZE (1L << 3)
726#define MWM_FUNC_MAXIMIZE (1L << 4)
727#define MWM_FUNC_CLOSE (1L << 5)
728/* bit definitions for MwmHints.decorations */
729#define MWM_DECOR_ALL (1L << 0)
730#define MWM_DECOR_BORDER (1L << 1)
731#define MWM_DECOR_RESIZEH (1L << 2)
732#define MWM_DECOR_TITLE (1L << 3)
733#define MWM_DECOR_MENU (1L << 4)
734#define MWM_DECOR_MINIMIZE (1L << 5)
735#define MWM_DECOR_MAXIMIZE (1L << 6)
736/* bit definitions for MwmHints.inputMode */
737#define MWM_INPUT_MODELESS 0
738#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
739#define MWM_INPUT_SYSTEM_MODAL 2
740#define MWM_INPUT_FULL_APPLICATION_MODAL 3
741#define PROP_MWM_HINTS_ELEMENTS 5
622 742
623/* 743/*
624 ***************************************************************************** 744 *****************************************************************************
625 * MACRO DEFINES 745 * MACRO DEFINES
626 ***************************************************************************** 746 *****************************************************************************
627 */ 747 */
628#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 748#define dLocal(type,name) type const name = this->name
629#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 749
630#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 750// for speed reasons, we assume that all codepoints 32 to 126 are
631#define STRCASECMP(x, y) strcasecmp((x), (y)) 751// single-width.
632#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 752#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))
643 753
644/* convert pixel dimensions to row/column values. Everything as int32_t */ 754/* convert pixel dimensions to row/column values. Everything as int32_t */
645#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 755#define Pixel2Col(x) Pixel2Width((int32_t)(x))
646#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 756#define Pixel2Row(y) Pixel2Height((int32_t)(y))
647#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 757#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
648#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 758#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
649#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 759#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
650#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 760#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
651#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 761#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
652#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 762#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
653 763
654#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 764// for m >= -n, ensure remainder lies between 0..n-1
655#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 765#define MOD(m,n) (((m) + (n)) % (n))
656 766
657#define Xroot DefaultRootWindow(R->Xdisplay) 767#define LINENO(n) MOD (term_start + int(n), total_rows)
768#define ROW(n) row_buf [LINENO (n)]
658 769
659/* how to build & extract colors and attributes */ 770/* how to build & extract colors and attributes */
660#define GET_BASEFG(x) (((x) & RS_fgMask)) 771#define GET_BASEFG(x) (((x) & RS_fgMask))
661#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 772#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
679 773
680#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 774#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
681#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 775#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
776
777#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
778#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
682 779
683#define GET_ATTR(x) (((x) & RS_attrMask)) 780#define GET_ATTR(x) (((x) & RS_attrMask))
684#define GET_BGATTR(x) \ 781#define GET_BGATTR(x) \
685 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 782 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
686 | (((x) & RS_fgMask)<<Color_Bits)) \ 783 | (((x) & RS_fgMask)<<Color_Bits)) \
687 : ((x) & (RS_attrMask | RS_bgMask))) 784 : ((x) & (RS_attrMask | RS_bgMask)))
688#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 785#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
689#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 786#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
690#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 787#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
691 788
692#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 789#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))) 790
791#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
792#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
793
794#if ENABLE_STYLES
795# define FONTSET(style) fontset[GET_STYLE (style)]
796#else
797# define FONTSET(style) fontset[0]
798#endif
694 799
695#ifdef HAVE_SCROLLBARS 800#ifdef HAVE_SCROLLBARS
696# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 801# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
697#else 802#else
698# define scrollbar_TotalWidth() (0) 803# define scrollbar_TotalWidth() (0)
699#endif 804#endif
700#define scrollbar_isMotion() (R->scrollBar.state == 'm') 805#define scrollbar_isMotion() (scrollBar.state == 'm')
701#define scrollbar_isUp() (R->scrollBar.state == 'U') 806#define scrollbar_isUp() (scrollBar.state == 'U')
702#define scrollbar_isDn() (R->scrollBar.state == 'D') 807#define scrollbar_isDn() (scrollBar.state == 'D')
703#define scrollbar_isUpDn() isupper (R->scrollBar.state) 808#define scrollbar_isUpDn() isupper (scrollBar.state)
704#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 809#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
705 810
706#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 811#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
707#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 812#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
708 && (y) <= scrollbarnext_dnval()) 813 && (y) <= scrollbarnext_dnval ())
709#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 814#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 815#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 816#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
712#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 817#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
713#define SCROLLRXVT_MINHEIGHT 10 818#define SCROLLRXVT_MINHEIGHT 10
714#define SCROLLXTERM_MINHEIGHT 10 819#define SCROLLXTERM_MINHEIGHT 10
715 820
716#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 821#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
717 ? SCROLLNEXT_MINHEIGHT \ 822 ? SCROLLNEXT_MINHEIGHT \
718 : SCROLLRXVT_MINHEIGHT) 823 : SCROLLRXVT_MINHEIGHT)
719#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 824#define scrollbar_above_slider(y) ((y) < scrollBar.top)
720#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 825#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
721#define scrollbar_position(y) ((y) - R->scrollBar.beg) 826#define scrollbar_position(y) ((y) - scrollBar.beg)
722#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 827#define scrollbar_size() (scrollBar.end - scrollBar.beg \
723 - scrollbar_minheight()) 828 - scrollbar_minheight ())
724 829
725#if (MENUBAR_MAX > 1) 830typedef callback<void (const char *)> log_callback;
726/* rendition style flags */ 831typedef 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
735 832
736#ifdef XPM_BACKGROUND 833#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)) 834extern bool rxvt_set_locale (const char *locale) NOTHROW;
738#else 835extern void rxvt_push_locale (const char *locale) NOTHROW;
739# define XPMClearArea(a, b, c, d, e, f, g) 836extern void rxvt_pop_locale () NOTHROW;
740#endif
741 837
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 ***************************************************************************** 838/****************************************************************************/
805 * VARIABLES 839
840#define LINE_LONGER 0x0001 // line is continued on the next row
841#define LINE_FILTERED 0x0002 // line has been filtered
842#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
843#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
844#define LINE_BIDI 0x0010 // line needs bidi (NYI)
845
846struct line_t {
847 text_t *t; // terminal the text
848 rend_t *r; // rendition, uses RS_ flags
849 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
850 uint32_t f; // flags
851
852 bool is_longer ()
853 {
854 return f & LINE_LONGER;
855 }
856
857 void is_longer (int set)
858 {
859 if (set)
860 f |= LINE_LONGER;
861 else
862 f &= ~LINE_LONGER;
863 }
864
865 void clear ()
866 {
867 t = 0;
868 r = 0;
869 l = 0;
870 f = 0;
871 }
872
873 void touch () // call whenever a line is changed/touched/updated
874 {
875#if ENABLE_PERL
876 f &= ~LINE_FILTERED;
877#endif
878 }
879
880 void touch (int col)
881 {
882 max_it (l, col);
883 touch ();
884 }
885};
886
806 ***************************************************************************** 887/****************************************************************************/
807 */
808#ifdef MENUBAR
809# include "menubar.h"
810#endif
811 888
812#define BLINK_INTERVAL 0.5 889// primivite wrapper around mbstate_t to ensure initialisation
813
814struct mbstate { 890struct mbstate {
815 mbstate_t mbs; 891 mbstate_t mbs;
816 892
817 mbstate () 893 operator mbstate_t *() { return &mbs; }
894 void reset () { memset (&mbs, 0, sizeof (mbs)); }
895 mbstate () { reset (); }
896};
897
898/****************************************************************************/
899
900#define UNICODE_MASK 0x1fffffUL
901
902#if UNICODE3
903# define COMPOSE_LO 0x40000000UL
904# define COMPOSE_HI 0x400fffffUL
905# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
906#else
907# if ENABLE_PERL
908# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
909# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
910# else
911# define COMPOSE_LO 0xd800UL
912# define COMPOSE_HI 0xf8ffUL
913# endif
914# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
915#endif
916
917#if ENABLE_COMBINING
918// compose chars are used to represent composite characters
919// that are not representable in unicode, as well as characters
920// not fitting in the BMP.
921struct compose_char {
922 unicode_t c1, c2; // any chars != NOCHAR are valid
923 compose_char (unicode_t c1, unicode_t c2)
924 : c1(c1), c2(c2)
925 { }
926};
927
928class rxvt_composite_vec {
929 vector<compose_char> v;
930public:
931 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
932 int expand (unicode_t c, wchar_t *r);
933 compose_char *operator [](text_t c)
818 { 934 {
819 MEMSET (&mbs, 0, sizeof (mbs)); 935 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
936 ? &v[c - COMPOSE_LO]
937 : 0;
820 } 938 }
821}; 939};
822 940
823struct rxvt_term : rxvt_vars { 941extern class rxvt_composite_vec rxvt_composite;
824 struct mbstate mbstate; 942#endif
943
944/****************************************************************************/
945
946#ifdef KEYSYM_RESOURCE
947class keyboard_manager;
948#endif
949
950struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
951
952 // special markers with magic addresses
953 static const char resval_undef []; // options specifically unset
954 static const char resval_on []; // boolean options switched on
955 static const char resval_off []; // or off
956
957 log_callback *log_hook; // log error messages through this hook, if != 0
958 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
959#if ENABLE_PERL
960 rxvt_perl_term perl;
961#endif
962 struct mbstate mbstate; // current input multibyte state
825 963
826 unsigned char want_refresh:1, 964 unsigned char want_refresh:1,
827#ifdef TRANSPARENT 965#ifdef ENABLE_TRANSPARENCY
828 want_full_refresh:1, /* awaiting full screen refresh */ 966 want_full_refresh:1, /* awaiting full screen refresh */
829#endif 967#endif
830#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
831 am_transparent:1, /* is a transparent term */
832 am_pixmap_trans:1, /* transparency w/known root pixmap */
833#endif
834 current_screen:1, /* primary or secondary */ 968 current_screen:1, /* primary or secondary */
835 hate_those_clicks:1, /* a.k.a. keep mark position */
836 num_scr_allow:1, 969 num_scr_allow:1,
837 bypass_keystate:1, 970 bypass_keystate:1,
838#ifdef CURSOR_BLINK 971#ifdef CURSOR_BLINK
839 hidden_cursor:1, 972 hidden_cursor:1,
840#endif 973#endif
974#ifdef TEXT_BLINK
975 hidden_text:1,
976#endif
841#ifdef POINTER_BLANK 977#ifdef POINTER_BLANK
842 hidden_pointer:1, 978 hidden_pointer:1,
843#endif 979#endif
980 enc_utf8:1, /* wether locale uses utf-8 */
981 seen_input:1, /* wether we have seen some program output yet */
982 seen_resize:1, /* wether we had a resize event */
844 parsed_geometry:1, 983 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 */
847 984
848 unsigned char refresh_type, 985 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 986#ifdef META8_OPTION
856 meta_char, /* Alt-key prefix */ 987 meta_char, /* Alt-key prefix */
857#endif 988#endif
858 scrollbar_align, 989 scrollbar_align,
859 selection_wait, 990 selection_wait,
860 selection_type; 991 selection_type;
861/* ---------- */ 992/* ---------- */
862#ifdef GREEK_SUPPORT 993 bool rvideo_state, rvideo_mode;
863 short greek_mode; /* greek keyboard mode */ 994#ifndef NO_BELL
864#endif
865 short rvideo; 995 bool rvideo_bell;
996#endif
866 int16_t num_scr; /* screen: number lines scrolled */ 997 int num_scr; /* screen: number lines scrolled */
867 unsigned int prev_ncol, /* screen: previous number of columns */ 998 int prev_ncol, /* screen: previous number of columns */
868 prev_nrow; /* screen: previous number of rows */ 999 prev_nrow; /* screen: previous number of rows */
869#ifdef RXVT_GRAPHICS
870 uint16_t gr_prev_start;
871#endif
872/* ---------- */ 1000/* ---------- */
873 rend_t rstyle; 1001 rend_t rstyle;
874/* ---------- */ 1002/* ---------- */
875 uint32_t pixcolor_set[NPIXCLR_SETS];
876/* ---------- */
877#ifdef SELECTION_SCROLLING 1003#ifdef SELECTION_SCROLLING
878 int scroll_selection_delay,
879 scroll_selection_lines; 1004 int scroll_selection_lines;
880 enum page_dirn scroll_selection_dir; 1005 enum page_dirn scroll_selection_dir;
881 int selection_save_x, 1006 int selection_save_x,
882 selection_save_y, 1007 selection_save_y,
883 selection_save_state, 1008 selection_save_state;
884 pending_scroll_selection;
885#endif 1009#endif
886/* ---------- */ 1010/* ---------- */
887 int csrO, /* Hops - csr offset in thumb/slider to */ 1011 int csrO, /* Hops - csr offset in thumb/slider to */
888 /* give proper Scroll behaviour */ 1012 /* 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) 1013#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893 mouse_slip_wheel_delay,
894 mouse_slip_wheel_speed, 1014 mouse_slip_wheel_speed,
895#endif 1015#endif
896 refresh_count, 1016 refresh_count,
897 refresh_limit,
898 fnum, /* logical font number */
899 last_bot, /* scrollbar last bottom position */ 1017 last_bot, /* scrollbar last bottom position */
900 last_top, /* scrollbar last top position */ 1018 last_top, /* scrollbar last top position */
901 last_state, /* scrollbar last state */ 1019 last_state, /* scrollbar last state */
902 scrollbar_len, 1020 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, 1021 window_vt_x,
912 window_vt_y, 1022 window_vt_y,
913 window_sb_x, 1023 window_sb_x,
914# ifdef POINTER_BLANK 1024# ifdef POINTER_BLANK
915 pointerBlankDelay, 1025 pointerBlankDelay,
916# endif 1026# endif
917 allowedxerror; 1027 allowedxerror;
918/* ---------- */ 1028/* ---------- */
919 unsigned int ModMetaMask, 1029 unsigned int ModLevel3Mask,
1030 ModMetaMask,
920 ModNumLockMask, 1031 ModNumLockMask;
921 old_width, /* last used width in screen resize */ 1032 int old_width, /* last used width in screen resize */
922 old_height, /* last used height in screen resize */ 1033 old_height; /* last used height in screen resize */
923#ifndef NO_BRIGHTCOLOR
924 colorfgbg,
925#endif
926 ttymode;
927 unsigned long PrivateModes, 1034 unsigned long priv_modes,
928 SavedModes; 1035 SavedModes;
929/* ---------- */ 1036/* ---------- */
930 Atom xa[NUM_XA]; 1037 Atom *xa;
931/* ---------- */ 1038/* ---------- */
932#ifdef MENUBAR 1039#ifdef RXVT_SCROLLBAR
933 GC menubarGC;
934#endif
935#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936 GC scrollbarGC, 1040 GC scrollbarGC,
937 topShadowGC, 1041 topShadowGC,
938 botShadowGC; 1042 botShadowGC;
939#endif 1043#endif
940#ifdef XTERM_SCROLLBAR 1044#ifdef XTERM_SCROLLBAR
941 GC xscrollbarGC, 1045 GC xscrollbarGC,
942 ShadowGC; 1046 ShadowGC;
1047#endif
1048#ifdef PLAIN_SCROLLBAR
1049 GC pscrollbarGC;
943#endif 1050#endif
944#ifdef NEXT_SCROLLBAR 1051#ifdef NEXT_SCROLLBAR
945 GC blackGC, 1052 GC blackGC,
946 whiteGC, 1053 whiteGC,
947 grayGC, 1054 grayGC,
955#endif 1062#endif
956/* ---------- */ 1063/* ---------- */
957 Time selection_time, 1064 Time selection_time,
958 selection_request_time; 1065 selection_request_time;
959 pid_t cmd_pid; /* process id of child */ 1066 pid_t cmd_pid; /* process id of child */
960 gid_t ttygid; 1067 char * incr_buf;
961#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1068 size_t incr_buf_size, incr_buf_fill;
962 uid_t euid;
963 gid_t egid;
964#endif
965/* ---------- */ 1069/* ---------- */
966 Cursor leftptr_cursor; 1070 Cursor leftptr_cursor;
967#ifdef POINTER_BLANK
968 Cursor blank_cursor;
969#endif
970/* ---------- */ 1071/* ---------- */
971 const char *ttydev; /* pty/tty name */
972#ifndef NO_BACKSPACE_KEY 1072#ifndef NO_BACKSPACE_KEY
973 const char *key_backspace; 1073 const char *key_backspace;
974#endif 1074#endif
975#ifndef NO_DELETE_KEY 1075#ifndef NO_DELETE_KEY
976 const char *key_delete; 1076 const char *key_delete;
977#endif 1077#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; 1078 struct mouse_event MEvent;
990 XComposeStatus compose; 1079 XComposeStatus compose;
991#ifdef RXVT_GRAPHICS
992 int graphics_up;
993 struct grwin_t *gr_root;
994#endif
995 ttymode_t tio; 1080 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; 1081 row_col_t oldcursor;
1009#ifdef XPM_BACKGROUND 1082#ifdef HAVE_BG_PIXMAP
1010 bgPixmap_t bgPixmap; 1083 bgPixmap_t bgPixmap;
1011 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012#endif 1084#endif
1013#ifdef MULTICHAR_SET 1085#ifdef HAVE_AFTERIMAGE
1014 int oldcursormulti; 1086 ASVisual *asv;
1015 void (*multichar_decode)(unsigned char *str, int len); 1087 ASImageManager *asimman;
1016#endif 1088#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 1089
1038/* these three don't need to be kept but do so to placate some mem checkers */ 1090#if ENABLE_OVERLAY
1091 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1092 text_t **ov_text;
1093 rend_t **ov_rend;
1094
1095 void scr_swap_overlay () NOTHROW;
1096 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1097 void scr_overlay_off () NOTHROW;
1098 void scr_overlay_set (int x, int y,
1099 text_t text,
1100 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1101 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1102 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1103#endif
1104
1105 vector<void *> allocated; // free these memory blocks with free()
1106
1039 char *env_windowid; /* environmental variable WINDOWID */ 1107 char env_windowid[21]; /* environmental variable WINDOWID */
1108 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1040 char *env_display; /* environmental variable DISPLAY */ 1109 char *env_display; /* environmental variable DISPLAY */
1041 char *env_term; /* environmental variable TERM */ 1110 char *env_term; /* environmental variable TERM */
1042 char *env_colorfgbg; 1111
1043 char *buffer;
1044 char *locale; 1112 char *locale;
1045 char *codeset;
1046 char charsets[4]; 1113 char charsets[4];
1047 unsigned char *v_buffer; /* pointer to physical buffer */ 1114 char *v_buffer; /* pointer to physical buffer */
1048 unsigned int v_buflen; /* size of area to write */ 1115 unsigned int v_buflen; /* size of area to write */
1049 char *newfont[MAX_NFONTS]; 1116 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1117
1050#ifdef KEYSYM_RESOURCE 1118#ifdef KEYSYM_RESOURCE
1051 const unsigned char *Keysym_map[256]; 1119 keyboard_manager *keyboard;
1052#endif 1120#endif
1121
1053 const char *rs[NUM_RESOURCES]; 1122 const char *rs[NUM_RESOURCES];
1054/* command input buffering */ 1123 /* command input buffering */
1055 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1124 char *cmdbuf_ptr, *cmdbuf_endp;
1056 unsigned char cmdbuf_base[BUFSIZ]; 1125 char cmdbuf_base[CBUFSIZ];
1057 1126
1058 rxvt_salloc *ralloc; 1127 ptytty *pty;
1059 rxvt_salloc *talloc;
1060 1128
1061 void paste (const unsigned char *data, unsigned int len); 1129 rxvt_salloc *talloc; // text line allocator
1130 rxvt_salloc *ralloc; // rend line allocator
1062 1131
1132 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1133
1134#if ENABLE_FRILLS || ISO_14755
1135 // ISO 14755 entry support
1136 unicode_t iso14755buf;
1137 void commit_iso14755 ();
1138 int hex_keyval (XKeyEvent &ev);
1139# if ISO_14755
1140 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1141 void iso14755_54 (int x, int y);
1142# endif
1143#endif
1144
1145 // modifies first argument(!)
1146 void paste (char *data, unsigned int len) NOTHROW;
1147
1148 long vt_emask, vt_emask_perl, vt_emask_xim;
1149
1150 void vt_select_input () const NOTHROW
1151 {
1152 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1153 }
1154
1155#if ENABLE_TRANSPARENCY || ENABLE_PERL
1156 void rootwin_cb (XEvent &xev);
1157 xevent_watcher rootwin_ev;
1158#endif
1159#ifdef HAVE_BG_PIXMAP
1160 int update_background ();
1161 void update_background_cb (time_watcher &w);
1162 time_watcher update_background_ev;
1163#endif
1164
1165 void x_cb (XEvent &xev);
1063 void flush (); 1166 void flush ();
1167 xevent_watcher termwin_ev;
1168 xevent_watcher vt_ev;
1169#ifdef HAVE_SCROLLBARS
1170 xevent_watcher scrollbar_ev;
1171#endif
1064 1172
1173 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1065 void check_cb (check_watcher &w); check_watcher check_ev; 1174 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1175 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067 1176 void flush_cb (time_watcher &w); time_watcher flush_ev;
1068 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1177 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; 1178 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072 1179
1073#ifdef CURSOR_BLINK 1180#ifdef CURSOR_BLINK
1181 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1182#endif
1183#ifdef TEXT_BLINK
1074 void blink_cb (time_watcher &w); time_watcher blink_ev; 1184 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1185#endif
1186#ifndef NO_BELL
1187 void bell_cb (time_watcher &w); time_watcher bell_ev;
1188#endif
1189
1190#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1191 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1192#endif
1193#ifdef SELECTION_SCROLLING
1194 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1195#endif
1196#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1197 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1075#endif 1198#endif
1076 1199
1077#ifdef POINTER_BLANK 1200#ifdef POINTER_BLANK
1078 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1201 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1079 void pointer_blank (); 1202 void pointer_blank ();
1203#endif
1080 void pointer_unblank (); 1204 void pointer_unblank ();
1081#endif
1082 1205
1083 void tt_printf (const char *fmt,...); 1206 void tt_printf (const char *fmt,...);
1084 void tt_write (const unsigned char *data, unsigned int len); 1207 void tt_write (const char *data, unsigned int len);
1208 void pty_write ();
1085 1209
1086 void tt_winch (); 1210 void tt_winch ();
1087 1211
1088 rxvt_term (); 1212 rxvt_term ();
1089 ~rxvt_term (); 1213 ~rxvt_term ();
1090 void destroy (); 1214 void destroy ();
1215 void emergency_cleanup ();
1091 1216
1092 bool init (int argc, const char *const *argv); 1217 bool init (int argc, const char *const *argv, stringvec *envv);
1218
1219 bool init (stringvec *argv, stringvec *envv)
1220 {
1221 this->argv = argv;
1222 return init (argv->size (), argv->begin (), envv);
1223 }
1224
1093 bool init_vars (); 1225 bool init_vars ();
1094 1226
1095 uint32_t next_char ();
1096
1097 bool pty_fill (); 1227 bool pty_fill ();
1098 void process_x_events ();
1099 1228
1100 void *operator new (size_t s); 1229 void make_current () const // make this the "currently active" urxvt instance
1101 void operator delete (void *p, size_t s); 1230 {
1231 SET_R (this);
1232 set_environ (envv);
1233 rxvt_set_locale (locale);
1234 }
1102 1235
1103 void init_secondary (); 1236 void init_secondary ();
1104 const char **init_resources (int argc, const char *const *argv); 1237 const char **init_resources (int argc, const char *const *argv);
1238 const char *x_resource (const char *name);
1105 void init_env (); 1239 void init_env ();
1106 void set_locale (const char *locale); 1240 void set_locale (const char *locale);
1107 void init_xlocale (); 1241 void init_xlocale ();
1108 void init_command (const char *const *argv); 1242 void init_command (const char *const *argv);
1109 int run_command (const char *const *argv); 1243 void run_command (const char *const *argv);
1110 int run_child (const char *const *argv); 1244 int run_child (const char *const *argv);
1111 1245
1112 void color_aliases(int idx); 1246 void color_aliases (int idx);
1113 void recolour_cursor (); 1247 void recolour_cursor ();
1114 void create_windows (int argc, const char *const *argv); 1248 void create_windows (int argc, const char *const *argv);
1115 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1249 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1116 void window_calc (unsigned int width, unsigned int height); 1250 void window_calc (unsigned int newwidth, unsigned int newheight);
1117 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1118 1251
1119#if USE_XIM 1252#if USE_XIM
1253 rxvt_xim *input_method;
1254 XIC Input_Context;
1255 XIMStyle input_style;
1256 XPoint spot; // most recently sent spot position
1257
1258 void im_destroy ();
1259 void im_cb (); im_watcher im_ev;
1120 void set_size (XRectangle *size); 1260 void im_set_size (XRectangle &size);
1121 void set_position (XPoint *pos); 1261 void im_set_position (XPoint &pos) NOTHROW;
1122 void set_color (unsigned long *fg, unsigned long *bg); 1262 void im_set_color (unsigned long &fg, unsigned long &bg);
1263 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1264
1265 bool IMisRunning ();
1266 void IMSendSpot ();
1267 bool IM_get_IC (const char *modifiers);
1268 void IMSetPosition ();
1123#endif 1269#endif
1124 1270
1125 void resize_scrollbar (); 1271 void resize_scrollbar ();
1126 1272
1127 void pixel_position (int *x, int *y); 1273 // command.C
1274 void key_press (XKeyEvent &ev);
1275 void key_release (XKeyEvent &ev);
1276 unsigned int cmd_write (const char *str, unsigned int count);
1128 1277
1129 void selection_click (int clicks, int x, int y); 1278 wchar_t next_char () NOTHROW;
1130 void selection_extend (int x, int y, int flag); 1279 wchar_t cmd_getc () THROW ((class out_of_input));
1131 void selection_rotate (int x, int y); 1280 uint32_t next_octet () NOTHROW;
1281 uint32_t cmd_get8 () THROW ((class out_of_input));
1132 1282
1133 /* screen(!) */ 1283 bool cmd_parse ();
1134 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1284 void mouse_report (XButtonEvent &ev);
1135 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1285 void button_press (XButtonEvent &ev);
1286 void button_release (XButtonEvent &ev);
1287 void focus_in ();
1288 void focus_out ();
1289 void update_fade_color (unsigned int idx);
1290#ifdef PRINTPIPE
1291 FILE *popen_printer ();
1292 int pclose_printer (FILE *stream);
1293#endif
1294 void process_print_pipe ();
1295 void process_nonprinting (unicode_t ch);
1296 void process_escape_vt52 (unicode_t ch);
1297 void process_escape_seq ();
1298 void process_csi_seq ();
1299 void process_window_ops (const int *args, unsigned int nargs);
1300 char *get_to_st (unicode_t &ends_how);
1301 void process_dcs_seq ();
1302 void process_osc_seq ();
1303 void process_color_seq (int report, int color, const char *str, char resp);
1304 void process_xterm_seq (int op, const char *str, char resp);
1305 int privcases (int mode, unsigned long bit);
1306 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1307 void process_sgr_mode (unsigned int nargs, const int *arg);
1308 void process_graphics ();
1309 // init.C
1310 void Get_Colours ();
1311 void get_ourmods ();
1312 // main.C
1313 bool set_fonts ();
1314 void set_string_property (Atom prop, const char *str, int len = -1);
1315 void set_utf8_property (Atom prop, const char *str, int len = -1);
1316 void set_title (const char *str);
1317 void set_icon_name (const char *str);
1318 void set_window_color (int idx, const char *color);
1319 void set_colorfgbg ();
1320 bool set_color (rxvt_color &color, const char *name);
1321 void alias_color (int dst, int src);
1322 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1323
1324 // screen.C
1325
1326 void lalloc (line_t &l) const
1327 {
1328 l.t = (text_t *)talloc->alloc ();
1329 l.r = (rend_t *)ralloc->alloc ();
1330 }
1331
1332#if 0
1333 void lfree (line_t &l)
1334 {
1335 talloc->free (l.t);
1336 ralloc->free (l.r);
1337 }
1338#endif
1339
1340 void lresize (line_t &l) const
1341 {
1342 if (!l.t)
1343 return;
1344
1345 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1346 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1347
1348 l.l = min (l.l, ncol);
1349
1350 if (ncol > prev_ncol)
1351 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1352 }
1353
1354 int fgcolor_of (rend_t r) const NOTHROW
1355 {
1356 int base = GET_BASEFG (r);
1357#ifndef NO_BRIGHTCOLOR
1358 if (r & RS_Bold
1359# if ENABLE_STYLES
1360 && option (Opt_intensityStyles)
1361# endif
1362 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1363 base += minBrightCOLOR - minCOLOR;
1364#endif
1365 return base;
1366 }
1367
1368 int bgcolor_of (rend_t r) const NOTHROW
1369 {
1370 int base = GET_BASEBG (r);
1371#ifndef NO_BRIGHTCOLOR
1372 if (r & RS_Blink
1373# if ENABLE_STYLES
1374 && option (Opt_intensityStyles)
1375# endif
1376 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1377 base += minBrightCOLOR - minCOLOR;
1378#endif
1379 return base;
1380 }
1381
1382 bool option (uint8_t opt) const NOTHROW
1383 {
1384 return options[opt >> 3] & (1 << (opt & 7));
1385 }
1386
1387 void set_option (uint8_t opt, bool set = true) NOTHROW
1388 {
1389 if (set)
1390 options[opt >> 3] |= (1 << (opt & 7));
1391 else
1392 options[opt >> 3] &= ~(1 << (opt & 7));
1393 }
1394
1395 void PrivMode (int set, unsigned bit) NOTHROW
1396 {
1397 if (set)
1398 priv_modes |= bit;
1399 else
1400 priv_modes &= ~bit;
1401 }
1402
1403 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1404 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); 1405 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1137 void scr_reset (); 1406 void scr_reset ();
1138 void scr_reset_realloc ();
1139 void scr_release (); 1407 void scr_release () NOTHROW;
1140 void scr_clear (); 1408 void scr_clear (bool really = false) NOTHROW;
1141 void scr_refresh (unsigned char refresh_type); 1409 void scr_refresh () NOTHROW;
1410 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1142 void scr_erase_screen (int mode); 1411 void scr_erase_screen (int mode) NOTHROW;
1412#if ENABLE_FRILLS
1413 void scr_erase_savelines () NOTHROW;
1414 void scr_backindex () NOTHROW;
1415 void scr_forwardindex () NOTHROW;
1416#endif
1143 void scr_touch (bool refresh); 1417 void scr_touch (bool refresh) NOTHROW;
1144 void scr_expose (int x, int y, int width, int height, bool refresh); 1418 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1419 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1420 void scr_recolour () NOTHROW;
1421 void scr_remap_chars () NOTHROW;
1422 void scr_remap_chars (line_t &l) NOTHROW;
1423
1424 enum cursor_mode { SAVE, RESTORE };
1425
1426 void scr_poweron ();
1427 void scr_cursor (cursor_mode mode) NOTHROW;
1428 void scr_do_wrap () NOTHROW;
1429 void scr_swap_screen () NOTHROW;
1430 void scr_change_screen (int scrn);
1431 void scr_color (unsigned int color, int fgbg) NOTHROW;
1432 void scr_rendition (int set, int style) NOTHROW;
1433 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1434 void scr_backspace () NOTHROW;
1435 void scr_tab (int count, bool ht = false) NOTHROW;
1436 void scr_gotorc (int row, int col, int relative) NOTHROW;
1437 void scr_index (enum page_dirn direction) NOTHROW;
1438 void scr_erase_line (int mode) NOTHROW;
1439 void scr_E () NOTHROW;
1440 void scr_insdel_lines (int count, int insdel) NOTHROW;
1441 void scr_insdel_chars (int count, int insdel) NOTHROW;
1442 void scr_scroll_region (int top, int bot) NOTHROW;
1443 void scr_cursor_visible (int mode) NOTHROW;
1444 void scr_autowrap (int mode) NOTHROW;
1445 void scr_relative_origin (int mode) NOTHROW;
1446 void scr_insert_mode (int mode) NOTHROW;
1447 void scr_set_tab (int mode) NOTHROW;
1448 void scr_rvideo_mode (bool on) NOTHROW;
1449 void scr_report_position () NOTHROW;
1450 void set_font_style () NOTHROW;
1451 void scr_charset_choose (int set) NOTHROW;
1452 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1453 void scr_move_to (int y, int len) NOTHROW;
1454 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1455 bool scr_changeview (int new_view_start) NOTHROW;
1456 void scr_bell () NOTHROW;
1457 void scr_printscreen (int fullhist) NOTHROW;
1458 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1459 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1460 void scr_reverse_selection () NOTHROW;
1461 void scr_dump (int fd) NOTHROW;
1462
1463 void selection_check (int check_more) NOTHROW;
1464 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1465 void selection_property (Window win, Atom prop) NOTHROW;
1466 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1467 int selection_request_other (Atom target, int selnum) NOTHROW;
1468 void selection_clear () NOTHROW;
1469 void selection_make (Time tm);
1470 bool selection_grab (Time tm) NOTHROW;
1471 void selection_start_colrow (int col, int row) NOTHROW;
1472 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1473 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1474 void selection_remove_trailing_spaces () NOTHROW;
1475 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1476 void selection_click (int clicks, int x, int y) NOTHROW;
1477 void selection_extend (int x, int y, int flag) NOTHROW;
1478 void selection_rotate (int x, int y) NOTHROW;
1479
1480 void pixel_position (int *x, int *y) NOTHROW;
1481
1482#if defined(NEXT_SCROLLBAR)
1483 // scrollbar-next.C
1484 Pixmap renderPixmap (const char *const *data, int width, int height);
1485 void init_scrollbar_stuff ();
1486 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1487 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1488#endif
1489
1490#if defined(RXVT_SCROLLBAR)
1491 // scrollbar-rxvt.C
1492 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1493#endif
1494
1495#if defined(XTERM_SCROLLBAR)
1496 // scrollbar-xterm.C
1497 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1498#endif
1499
1500#if defined(PLAIN_SCROLLBAR)
1501 // scrollbar-plain.C
1502 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1503#endif
1504
1505 // scrollbar.C
1506 int scrollbar_mapping (int map);
1507 int scrollbar_show (int update);
1508 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1509
1510 // xdefaults.C
1511 void get_options (int argc, const char *const *argv);
1512 int parse_keysym (const char *str, const char *arg);
1513 void get_xdefaults (FILE *stream, const char *name);
1514 void extract_resources ();
1515 // xpm.C
1516 void get_window_origin (int &x, int &y);
1517 Pixmap get_pixmap_property (int prop_id);
1145}; 1518};
1146 1519
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
1159/*
1160 *****************************************************************************
1161 * PROTOTYPES
1162 *****************************************************************************
1163 */
1164#ifdef PROTOTYPES
1165# define __PROTO(p) p
1166#else
1167# define __PROTO(p) ()
1168#endif
1169#include "protos.h"
1170
1171#ifdef DEBUG_malloc
1172# include "dmalloc.h" /* This comes last */
1173#endif
1174
1175#endif /* _RXVT_H_ */ 1520#endif /* _RXVT_H_ */
1176 1521

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