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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.25 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.302 by ayin, Sat Sep 8 21:25:56 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_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_strtrim (char *str) NOTHROW;
124char ** rxvt_splitcommastring (const char *cs) NOTHROW;
125void rxvt_freecommastring (char **cs) NOTHROW;
126
127/////////////////////////////////////////////////////////////////////////////
128
129// temporarily replace the process environment
130extern char **environ;
131extern char **rxvt_environ; // the original environ pointer
132
133static inline void set_environ (stringvec *envv)
134{
135#if ENABLE_PERL
136 assert (envv);
137#else
138 if (envv)
74# endif 139#endif
140 environ = (char **)envv->begin ();
141}
142
143static inline void set_environ (char **envv)
144{
145#if ENABLE_PERL
146 assert (envv);
147#else
148 if (envv)
75#endif 149#endif
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 150 environ = envv;
77# define NO_SETOWNER_TTYDEV 151}
78#endif
79 152
80/* 153/*
81 ***************************************************************************** 154 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 155 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 156 *****************************************************************************
84 */ 157 */
85struct grwin_t; 158struct grwin_t;
86 159
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 160/* If we're using either the rxvt scrollbar, keep the
96 * scrollColor resource. 161 * scrollColor resource.
97 */ 162 */
98#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) 163#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
99# define KEEP_SCROLLCOLOR 1 164# define KEEP_SCROLLCOLOR 1
100#else 165#else
101# undef KEEP_SCROLLCOLOR 166# undef KEEP_SCROLLCOLOR
102#endif 167#endif
103 168
169#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
170# define HAVE_BG_PIXMAP 1/* to simplify further usage */
171struct bgPixmap_t {
172
173 enum {
174 geometrySet = (1UL<<0),
175 propScale = (1UL<<1),
176 geometryFlags = (geometrySet|propScale),
177
178 tintSet = (1UL<<8),
179 tintNeeded = (1UL<<9),
180 tintWholesome = (1UL<<10),
181 tintServerSide = (1UL<<11),
182 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
183 blurNeeded = (1UL<<12),
184
185 isTransparent = (1UL<<16),
186 isInvalid = (1UL<<17)
187 };
188
189 unsigned long flags;
190
191 enum {
192 transpPmapTiled = (1UL<<0),
193 transpPmapTinted = tintNeeded,
194 transpPmapBlured = blurNeeded,
195 transpTransformations = (tintNeeded|blurNeeded)
196 }; /* this flags are returned by make_transparency_pixmap if called */
197
104#ifdef XPM_BACKGROUND 198# ifdef XPM_BACKGROUND
105typedef struct { 199# ifdef HAVE_AFTERIMAGE
106 short w, h, x, y; 200 ASImage *original_asim;
201 bool render_asim (ASImage *background, ARGB32 background_tint);
202# endif
203
204 enum { defaultScale = 100, defaultAlign = 50 };
205
206 unsigned int h_scale, v_scale;/* percents of the window size */
207 int h_align, v_align; /* percents of the window size:
208 0 - left align, 50 - center, 100 - right */
209 void unset_geometry () { flags = flags & ~geometryFlags; };
210 bool set_geometry (const char *geom);
211 void set_defaultGeometry ()
212 {
213 h_scale = v_scale = defaultScale;
214 h_align = v_align = defaultAlign;
215 flags |= geometrySet;
216 };
217
218 bool set_file (const char *file);
219# endif /* XPM_BACKGROUND */
220
221 rxvt_term *target;
222 bool set_target (rxvt_term *new_target);
223
224# ifdef ENABLE_TRANSPARENCY
225 int root_depth; /* obtained when target is set */
226 Pixmap root_pixmap; /* current root pixmap set */
227 rxvt_color tint;
228 int shade;
229 int h_blurRadius, v_blurRadius;
230
231 bool set_transparent ();
232 bool set_blur_radius (const char *geom);
233 bool set_tint (rxvt_color &new_tint);
234 bool unset_tint ();
235 bool set_shade (const char *shade_str);
236 bool set_root_pixmap ();
237
238 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
239# endif
240 double invalid_since;
241
107 Pixmap pixmap; 242 Pixmap pixmap;
108} bgPixmap_t; 243 unsigned int pmap_width, pmap_height;
244 unsigned int pmap_depth;
245
246 bool window_size_sensitive ();
247 bool need_client_side_rendering ();
248 void apply ();
249 bool render ();
250 void invalidate () {
251 if (!(flags & isInvalid))
252 {
253 flags |= isInvalid;
254 invalid_since = NOW;
255 }
256 };
257};
258#else
259# undef HAVE_BG_PIXMAP
109#endif 260#endif
110 261
111/* 262/*
112 * the 'essential' information for reporting Mouse Events 263 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 264 * pared down from XButtonEvent
114 */ 265 */
115struct mouse_event { 266struct mouse_event {
116 int clicks; 267 int clicks;
117 Time time; /* milliseconds */ 268 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 269 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 270 unsigned int button; /* detail */
120}; 271};
121 272
122#ifndef min 273#if ENABLE_FRILLS
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 274typedef struct _mwmhints {
124# define max(a,b) (((a) > (b)) ? (a) : (b)) 275 CARD32 flags;
276 CARD32 functions;
277 CARD32 decorations;
278 INT32 input_mode;
279 CARD32 status;
280} MWMHints;
125#endif 281#endif
126 282
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 283#if ENABLE_XEMBED
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 284// XEMBED messages
129#define SWAP_IT(one, two, typeof) \ 285# define XEMBED_EMBEDDED_NOTIFY 0
130 do { \ 286# define XEMBED_WINDOW_ACTIVATE 1
131 typeof swapittmp; \ 287# define XEMBED_WINDOW_DEACTIVATE 2
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 288# define XEMBED_REQUEST_FOCUS 3
133 } while (/* CONSTCOND */ 0) 289# define XEMBED_FOCUS_IN 4
134#define BOUND_POSITIVE_INT16(val) \ 290# define XEMBED_FOCUS_OUT 5
135 (int16_t)((val) <= 0 \ 291# define XEMBED_FOCUS_NEXT 6
136 ? 0 \ 292# define XEMBED_FOCUS_PREV 7
137 : min((val), (((uint16_t)-1)>>1))) 293
294# define XEMBED_MODALITY_ON 10
295# define XEMBED_MODALITY_OFF 11
296# define XEMBED_REGISTER_ACCELERATOR 12
297# define XEMBED_UNREGISTER_ACCELERATOR 13
298# define XEMBED_ACTIVATE_ACCELERATOR 14
299
300// XEMBED detail code
301# define XEMBED_FOCUS_CURRENT 0
302# define XEMBED_FOCUS_FIRST 1
303# define XEMBED_FOCUS_LAST 2
304
305# define XEMBED_MAPPED (1 << 0)
306#endif
138 307
139/* 308/*
140 ***************************************************************************** 309 *****************************************************************************
141 * NORMAL DEFINES 310 * NORMAL DEFINES
142 ***************************************************************************** 311 *****************************************************************************
143 */ 312 */
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 */
152 313
153/* COLORTERM, TERM environment variables */ 314/* COLORTERM, TERM environment variables */
154#define COLORTERMENV "rxvt" 315#define COLORTERMENV "rxvt"
155#ifdef XPM_BACKGROUND 316#ifdef XPM_BACKGROUND
156# define COLORTERMENVFULL COLORTERMENV "-xpm" 317# define COLORTERMENVFULL COLORTERMENV "-xpm"
157#else 318#else
158# define COLORTERMENVFULL COLORTERMENV 319# define COLORTERMENVFULL COLORTERMENV
159#endif 320#endif
160#ifndef TERMENV 321#ifndef TERMENV
161# define TERMENV "xterm" 322# define TERMENV "rxvt-unicode"
162#endif 323#endif
163 324
164#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 325#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
165# define NO_MOUSE_REPORT_SCROLLBAR 326# define NO_MOUSE_REPORT_SCROLLBAR 1
166#endif
167
168#ifdef NO_RESOURCES
169# undef USE_XGETDEFAULT
170#endif 327#endif
171 328
172/* now look for other badly set stuff */ 329/* now look for other badly set stuff */
173 330
174#if !defined (EACCESS) && defined(EAGAIN) 331#if !defined (EACCESS) && defined(EAGAIN)
178#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 335#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
179# define EXIT_SUCCESS 0 /* exit function success */ 336# define EXIT_SUCCESS 0 /* exit function success */
180# define EXIT_FAILURE 1 /* exit function failure */ 337# define EXIT_FAILURE 1 /* exit function failure */
181#endif 338#endif
182 339
183#define menuBar_esc 10
184#define scrollBar_esc 30 340#define scrollBar_esc 30
185#define menuBar_margin 2 /* margin below text */
186 341
187#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 342#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
188# define HAVE_SCROLLBARS 343# 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 344#endif
197 345
198#define R_SB_ALIGN_CENTRE 0 346#define R_SB_ALIGN_CENTRE 0
199#define R_SB_ALIGN_TOP 1 347#define R_SB_ALIGN_TOP 1
200#define R_SB_ALIGN_BOTTOM 2 348#define R_SB_ALIGN_BOTTOM 2
201 349
202#define R_SB_RXVT 0
203#define R_SB_NEXT 1 350#define R_SB_NEXT 1
204#define R_SB_XTERM 2 351#define R_SB_XTERM 2
352#define R_SB_PLAIN 4
353#define R_SB_RXVT 8
205 354
206#define SB_WIDTH_NEXT 19 355#define SB_WIDTH_NEXT 19
207#define SB_WIDTH_XTERM 7 356#define SB_WIDTH_XTERM 15
357#define SB_WIDTH_PLAIN 7
208#ifndef SB_WIDTH_RXVT 358#ifndef SB_WIDTH_RXVT
209# define SB_WIDTH_RXVT 10 359# define SB_WIDTH_RXVT 10
210#endif 360#endif
211 361
212/* 362/*
239 * | | :::::::: | 389 * | | :::::::: |
240 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT 390 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
241 * | +---------+ | 391 * | +---------+ |
242 * | | ......%%| | 392 * | | ......%%| |
243 * | | ......%%| | 393 * | | ......%%| |
244 * | | ..()..%%| | 394 * | | .. ()..%%| |
245 * | | ......%%| | 395 * | | ......%%| |
246 * | | %%%%%%%%| | 396 * | | %%%%%%%%| |
247 * | +---------+ | <......................... 397 * | +---------+ | <.........................
248 * | | <---< SB_PADDING : 398 * | | <---< SB_PADDING :
249 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT 399 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
270 * :............: 420 * :............:
271 * | 421 * |
272 * +---< SB_WIDTH_NEXT 422 * +---< SB_WIDTH_NEXT
273 */ 423 */
274 424
425enum {
275#define NO_REFRESH 0 /* Window not visible at all! */ 426 NO_REFRESH = 0, /* Window not visible at all! */
276#define FAST_REFRESH (1<<0) /* Fully exposed window */ 427 FAST_REFRESH = 1, /* Fully exposed window */
277#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 428 SLOW_REFRESH = 2, /* Partially exposed window */
278#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 429};
279#define REFRESH_BOUNDS (1<<3)
280 430
281#ifdef NO_SECONDARY_SCREEN 431#ifdef NO_SECONDARY_SCREEN
282# define NSCREENS 0 432# define NSCREENS 0
283#else 433#else
284# define NSCREENS 1 434# define NSCREENS 1
285#endif 435#endif
286 436
287#define IGNORE 0
288#define SAVE 's'
289#define RESTORE 'r'
290
291/* special (internal) prefix for font commands */ 437/* special (internal) prefix for font commands */
292#define FONT_CMD '#' 438#define FONT_CMD '#'
293#define FONT_DN "#-" 439#define FONT_DN "#-"
294#define FONT_UP "#+" 440#define FONT_UP "#+"
295 441
296/* flags for rxvt_scr_gotorc() */ 442/* flags for rxvt_scr_gotorc () */
443enum {
297#define C_RELATIVE 1 /* col movement is relative */ 444 C_RELATIVE = 1, /* col movement is relative */
298#define R_RELATIVE 2 /* row movement is relative */ 445 R_RELATIVE = 2, /* row movement is relative */
299#define RELATIVE (R_RELATIVE|C_RELATIVE) 446 RELATIVE = C_RELATIVE | R_RELATIVE,
447};
300 448
301/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 449/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
302#define INSERT -1 /* don't change these values */ 450enum {
303#define DELETE +1 451 INSERT = -1, /* don't change these values */
304#define ERASE +2 452 DELETE = +1,
453 ERASE = +2,
454};
305 455
306/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 456/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
307enum page_dirn { 457enum page_dirn {
308 UP, 458 UP,
309 DN, 459 DN,
310 NO_DIR 460 NO_DIR,
311}; 461};
312 462
313/* arguments for rxvt_scr_change_screen() */ 463/* arguments for rxvt_scr_change_screen () */
314enum { 464enum {
315 PRIMARY = 0, 465 PRIMARY = 0,
316 SECONDARY 466 SECONDARY,
317}; 467};
318 468
319#define RS_None 0 /* Normal */ 469#define RS_None 0
320 470
321#define RS_fgMask 0x000001FFu /* 512 colors */ 471#define RS_fgMask 0x0000007fUL // 128 colors
322#define RS_bgMask 0x0003FE00u /* 512 colors */ 472#define RS_bgMask 0x00003f80UL // 128 colors
323#define RS_Bold 0x00040000u /* bold */ 473
474// font styles
475#define RS_Bold 0x00004000UL // value 1
476#define RS_Italic 0x00008000UL // value 2
477
478// fake styles
324#define RS_Blink 0x00080000u /* blink */ 479#define RS_Blink 0x00010000UL // blink
325#define RS_RVid 0x00100000u /* reverse video */ 480#define RS_RVid 0x00020000UL // reverse video
326#define RS_Uline 0x00200000u /* underline */ 481#define RS_Uline 0x00040000UL // underline
327 482
328#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 483// toggle this to force redraw, must be != RS_Careful
484#define RS_redraw 0x01000000UL
485
486// 5 custom bits for extensions
487#define RS_customCount 32
488#define RS_customMask 0x00f80000UL
329#define RS_fontShift 22 489#define RS_customShift 19
330 490
491// other flags
492#define RS_Careful 0x80000000UL /* be careful when drawing these */
493
494#define RS_styleCount 4
495#define RS_styleMask (RS_Bold | RS_Italic)
496#define RS_styleShift 14
497
331#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 498#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332#define RS_attrMask (RS_baseattrMask|RS_fontMask) 499#define RS_attrMask (RS_baseattrMask | RS_fontMask)
500
501#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
502#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
503#define RS_fontShift 24
504
505#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
506#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
333 507
334#define Sel_none 0 /* Not waiting */ 508#define Sel_none 0 /* Not waiting */
335#define Sel_normal 0x01 /* normal selection */ 509#define Sel_normal 0x01 /* normal selection */
336#define Sel_incr 0x02 /* incremental selection */ 510#define Sel_incr 0x02 /* incremental selection */
337#define Sel_direct 0x00 511#define Sel_direct 0x00
345enum { 519enum {
346 C0_NUL = 0x00, 520 C0_NUL = 0x00,
347 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 521 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
348 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 522 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
349 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 523 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
350 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 524 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351}; 525};
352#define CHAR_ST 0x9c /* 0234 */ 526#define CHAR_ST 0x9c /* 0234 */
353 527
354/* 528/*
355 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 529 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 530 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
357 */ 531 */
532enum {
358#define XTerm_name 0 533 XTerm_name = 0,
359#define XTerm_iconName 1 534 XTerm_iconName = 1,
360#define XTerm_title 2 535 XTerm_title = 2,
536 XTerm_property = 3, // change X property
361#define XTerm_Color 4 /* change colors */ 537 XTerm_Color = 4, // change colors
538 XTerm_Color00 = 10, // not implemented, CLASH!
539 XTerm_Color01 = 11, // not implemented
362#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 540 XTerm_Color_cursor = 12, // change actual 'Cursor' color
363#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 541 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
542 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
543 XTerm_Color05 = 15, // not implemented (tektronix fg)
544 XTerm_Color06 = 16, // not implemented (tektronix bg)
364#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 545 XTerm_Color_RV = 17, // change actual 'Highlight' color
365#define XTerm_Color_BD 18 /* change actual 'Bold' color */
366#define XTerm_Color_UL 19 /* change actual 'Underline' color */
367#define XTerm_logfile 46 /* not implemented */ 546 XTerm_logfile = 46, // not implemented
368#define XTerm_font 50 547 XTerm_font = 50,
369 548
370/* 549 XTerm_konsole30 = 30, // reserved for konsole
550 XTerm_konsole31 = 31, // reserved for konsole
551 XTerm_emacs51 = 51, // reserved for emacs shell
552 /*
371 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 553 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
554 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
372 */ 555 */
373#define XTerm_Menu 10 /* set menu item */ 556 Rxvt_Color_BD = 18, // change actual 'Bold' color
557 Rxvt_Color_UL = 19, // change actual 'Underline' color
374#define XTerm_Pixmap 20 /* new bg pixmap */ 558 Rxvt_Pixmap = 20, // new bg pixmap
375#define XTerm_restoreFG 39 /* change default fg color */ 559 Rxvt_restoreFG = 39, // change default fg color
376#define XTerm_restoreBG 49 /* change default bg color */ 560 Rxvt_restoreBG = 49, // change default bg color
377#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 561 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
562
563 URxvt_locale = 701, // change locale
564 URxvt_version = 702, // request version
565
566 URxvt_Color_IT = 704, // change actual 'Italic' colour
567 URxvt_Color_tint = 705, // change actual tint colour
568 URxvt_Color_BD = 706,
569 URxvt_Color_UL = 707,
570
571 URxvt_font = 710,
572 URxvt_boldFont = 711,
573 URxvt_italicFont = 712,
574 URxvt_boldItalicFont = 713,
575
576 URxvt_view_up = 720,
577 URxvt_view_down = 721,
578
579 URxvt_perl = 777,
580};
378 581
379/* Words starting with `Color_' are colours. Others are counts */ 582/* Words starting with `Color_' are colours. Others are counts */
380/* 583/*
381 * The following comment is mostly obsolete since pixcolor_set was expanded:
382 * We're currently upto 29 colours. Only 3 more available. The
383 * PixColor and rendition colour usage should probably be decoupled 584 * The PixColor and rendition colour usage should probably be decoupled
384 * on the unnecessary items, e.g. Color_pointer, but won't bother 585 * on the unnecessary items, e.g. Color_pointer, but won't bother
385 * until we need to. Also, be aware of usage in pixcolor_set 586 * until we need to. Also, be aware of usage in pixcolor_set
386 */ 587 */
387 588
388enum colour_list { 589enum colour_list {
590 Color_none = -2,
591 Color_transparent = -1,
389 Color_fg = 0, 592 Color_fg = 0,
390 Color_bg, 593 Color_bg,
391 minCOLOR, /* 2 */ 594 minCOLOR, /* 2 */
392 Color_Black = minCOLOR, 595 Color_Black = minCOLOR,
393 Color_Red3, 596 Color_Red3,
410 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 613 maxBrightCOLOR, /* minBrightCOLOR + 7 */
411 Color_White = maxBrightCOLOR, 614 Color_White = maxBrightCOLOR,
412#else 615#else
413 Color_White = maxCOLOR, 616 Color_White = maxCOLOR,
414#endif 617#endif
415#ifdef TTY_256COLOR
416 min256COLOR = Color_White + 1, 618 minTermCOLOR = Color_White + 1,
417 max256COLOR = minCOLOR + 255, 619 maxTermCOLOR = Color_White + 72,
418#endif
419#ifndef NO_CURSORCOLOR 620#ifndef NO_CURSORCOLOR
420 Color_cursor, 621 Color_cursor,
421 Color_cursor2, 622 Color_cursor2,
422#endif 623#endif
423 Color_pointer, 624 Color_pointer_fg,
625 Color_pointer_bg,
424 Color_border, 626 Color_border,
425#ifndef NO_BOLD_UNDERLINE_REVERSE 627#ifndef NO_BOLD_UNDERLINE_REVERSE
426 Color_BD, 628 Color_BD,
629 Color_IT,
427 Color_UL, 630 Color_UL,
428 Color_RV, 631 Color_RV,
632#endif
633#if ENABLE_FRILLS
634 Color_underline,
429#endif 635#endif
430#ifdef OPTION_HC 636#ifdef OPTION_HC
431 Color_HC, 637 Color_HC,
432#endif 638#endif
433#ifdef KEEP_SCROLLCOLOR 639#ifdef KEEP_SCROLLCOLOR
434 Color_scroll, 640 Color_scroll,
435 Color_trough, 641 Color_trough,
642#endif
643#if ENABLE_TRANSPARENCY
644 Color_tint,
645#endif
646#if OFF_FOCUS_FADING
647 Color_fade,
436#endif 648#endif
437 NRS_COLORS, /* */ 649 NRS_COLORS, /* */
438#ifdef KEEP_SCROLLCOLOR 650#ifdef KEEP_SCROLLCOLOR
439 Color_topShadow = NRS_COLORS, 651 Color_topShadow = NRS_COLORS,
440 Color_bottomShadow, 652 Color_bottomShadow,
441 TOTAL_COLORS /* upto 30 */ 653 TOTAL_COLORS
442#else 654#else
443 TOTAL_COLORS = NRS_COLORS /* */ 655 TOTAL_COLORS = NRS_COLORS
444#endif 656#endif
445}; 657};
446 658
447#define Color_Bits 9 659#define Color_Bits 7 // 0 .. maxTermCOLOR
448#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
449#define NPIXCLR_BITS 32
450
451#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits))
452 660
453/* 661/*
454 * Resource list 662 * Resource list
455 */ 663 */
456enum { 664enum {
457 Rs_display_name = 0, 665# define def(name) Rs_ ## name,
458 Rs_term_name, 666# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
459 Rs_iconName, 667# include "rsinc.h"
460 Rs_geometry, 668# undef def
461 Rs_reverseVideo, 669# undef reserve
462 Rs_color,
463 _Rs_color = Rs_color + NRS_COLORS - 1,
464 Rs_font,
465 Rs_name,
466 Rs_title,
467#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
468 Rs_path,
469#endif
470#ifdef XPM_BACKGROUND
471 Rs_backgroundPixmap,
472#endif
473#if (MENUBAR_MAX)
474 Rs_menu,
475#endif
476#ifdef GREEK_SUPPORT
477 Rs_greek_keyboard,
478 Rs_greektoggle_key,
479#endif
480 Rs_loginShell,
481 Rs_jumpScroll,
482#ifdef HAVE_SCROLLBARS
483 Rs_scrollBar,
484 Rs_scrollBar_right,
485 Rs_scrollBar_floating,
486 Rs_scrollBar_align,
487#endif
488 Rs_scrollstyle, /* Rs_scrollBar_style */
489 Rs_scrollTtyOutput,
490 Rs_scrollTtyKeypress,
491 Rs_scrollWithBuffer,
492 Rs_saveLines,
493 Rs_utmpInhibit,
494 Rs_visualBell,
495#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
496 Rs_mapAlert,
497#endif
498#ifdef META8_OPTION
499 Rs_meta8,
500#endif
501#ifdef MOUSE_WHEEL
502 Rs_mouseWheelScrollPage,
503#endif
504#ifndef NO_BACKSPACE_KEY
505 Rs_backspace_key,
506#endif
507#ifndef NO_DELETE_KEY
508 Rs_delete_key,
509#endif
510 Rs_selectstyle,
511#ifdef PRINTPIPE
512 Rs_print_pipe,
513#endif
514#ifdef USE_XIM
515 Rs_preeditType,
516 Rs_inputMethod,
517#endif
518#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
519 Rs_bigfont_key,
520 Rs_smallfont_key,
521#endif
522#ifdef TRANSPARENT
523 Rs_transparent,
524 Rs_transparent_all,
525#endif
526#ifndef NO_FRILLS
527 Rs_ext_bwidth,
528 Rs_int_bwidth,
529#endif
530 Rs_scrollBar_thickness,
531#ifndef NO_LINESPACE
532 Rs_lineSpace,
533#endif
534 Rs_cutchars,
535#ifdef ACS_ASCII
536 Rs_acs_chars,
537#endif
538 Rs_modifier,
539 Rs_answerbackstring,
540 Rs_tripleclickwords,
541 Rs_cursorBlink,
542 Rs_pointerBlank,
543 Rs_pointerBlankDelay,
544 Rs_imLocale,
545 NUM_RESOURCES 670 NUM_RESOURCES
546}; 671};
547 672
548// see init.C:xa_named, which must be kept in sync
549enum {
550 XA_TEXT = 0,
551 XA_COMPOUND_TEXT,
552 XA_UTF8_STRING,
553 XA_MULTIPLE,
554 XA_TARGETS,
555 XA_TIMESTAMP,
556 XA_VT_SELECTION,
557 XA_INCR,
558 XA_WMDELETEWINDOW,
559#ifdef TRANSPARENT
560 XA_XROOTPMAPID,
561#endif
562#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
563 XA_DNDPROTOCOL,
564 XA_DNDSELECTION,
565#endif /* OFFIX_DND */
566 XA_CLIPBOARD,
567 NUM_XA
568};
569
570/* DEC private modes */ 673/* DEC private modes */
571#define PrivMode_132 (1LU<<0) 674#define PrivMode_132 (1UL<<0)
572#define PrivMode_132OK (1LU<<1) 675#define PrivMode_132OK (1UL<<1)
573#define PrivMode_rVideo (1LU<<2) 676#define PrivMode_rVideo (1UL<<2)
574#define PrivMode_relOrigin (1LU<<3) 677#define PrivMode_relOrigin (1UL<<3)
575#define PrivMode_Screen (1LU<<4) 678#define PrivMode_Screen (1UL<<4)
576#define PrivMode_Autowrap (1LU<<5) 679#define PrivMode_Autowrap (1UL<<5)
577#define PrivMode_aplCUR (1LU<<6) 680#define PrivMode_aplCUR (1UL<<6)
578#define PrivMode_aplKP (1LU<<7) 681#define PrivMode_aplKP (1UL<<7)
579#define PrivMode_HaveBackSpace (1LU<<8) 682#define PrivMode_HaveBackSpace (1UL<<8)
580#define PrivMode_BackSpace (1LU<<9) 683#define PrivMode_BackSpace (1UL<<9)
581#define PrivMode_ShiftKeys (1LU<<10) 684#define PrivMode_ShiftKeys (1UL<<10)
582#define PrivMode_VisibleCursor (1LU<<11) 685#define PrivMode_VisibleCursor (1UL<<11)
583#define PrivMode_MouseX10 (1LU<<12) 686#define PrivMode_MouseX10 (1UL<<12)
584#define PrivMode_MouseX11 (1LU<<13) 687#define PrivMode_MouseX11 (1UL<<13)
585#define PrivMode_scrollBar (1LU<<14) 688#define PrivMode_scrollBar (1UL<<14)
586#define PrivMode_menuBar (1LU<<15)
587#define PrivMode_TtyOutputInh (1LU<<16) 689#define PrivMode_TtyOutputInh (1UL<<15)
588#define PrivMode_Keypress (1LU<<17) 690#define PrivMode_Keypress (1UL<<16)
589#define PrivMode_smoothScroll (1LU<<18) 691#define PrivMode_smoothScroll (1UL<<17)
590#define PrivMode_vt52 (1LU<<19) 692#define PrivMode_vt52 (1UL<<18)
693#define PrivMode_LFNL (1UL<<19)
591/* too annoying to implement X11 highlight tracking */ 694/* too annoying to implement X11 highlight tracking */
592/* #define PrivMode_MouseX11Track (1LU<<18) */ 695/* #define PrivMode_MouseX11Track (1LU<<20) */
593 696
594#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 697#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
595#define PrivMode(test,bit) \
596 if (test) \
597 R->PrivateModes |= (bit); \
598 else \
599 R->PrivateModes &= ~(bit)
600 698
601#ifdef ALLOW_132_MODE 699#ifdef ALLOW_132_MODE
602# define PrivMode_Default \
603(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 700# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
604#else 701#else
605# define PrivMode_Default \ 702# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
606(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
607#endif 703#endif
608 704
609#define XDEPTH R->Xdepth 705// do not change these constants lightly, there are many interdependencies
610#define XCMAP R->Xcmap
611#define XVISUAL R->Xvisual
612
613#define IMBUFSIZ 128 /* input modifier buffer sizes */ 706#define IMBUFSIZ 128 // input modifier buffer sizes
614#ifndef BUFSIZ
615# define BUFSIZ 4096
616#endif
617#define KBUFSZ 512 /* size of keyboard mapping buffer */ 707#define KBUFSZ 512 // size of keyboard mapping buffer
708#define CBUFSIZ 2048 // size of command buffer
709#define UBUFSIZ 2048 // character buffer
710
711#ifndef PATH_MAX
712# define PATH_MAX 16384
713#endif
714
715/* Motif window hints */
716#define MWM_HINTS_FUNCTIONS (1L << 0)
717#define MWM_HINTS_DECORATIONS (1L << 1)
718#define MWM_HINTS_INPUT_MODE (1L << 2)
719#define MWM_HINTS_STATUS (1L << 3)
720/* bit definitions for MwmHints.functions */
721#define MWM_FUNC_ALL (1L << 0)
722#define MWM_FUNC_RESIZE (1L << 1)
723#define MWM_FUNC_MOVE (1L << 2)
724#define MWM_FUNC_MINIMIZE (1L << 3)
725#define MWM_FUNC_MAXIMIZE (1L << 4)
726#define MWM_FUNC_CLOSE (1L << 5)
727/* bit definitions for MwmHints.decorations */
728#define MWM_DECOR_ALL (1L << 0)
729#define MWM_DECOR_BORDER (1L << 1)
730#define MWM_DECOR_RESIZEH (1L << 2)
731#define MWM_DECOR_TITLE (1L << 3)
732#define MWM_DECOR_MENU (1L << 4)
733#define MWM_DECOR_MINIMIZE (1L << 5)
734#define MWM_DECOR_MAXIMIZE (1L << 6)
735/* bit definitions for MwmHints.inputMode */
736#define MWM_INPUT_MODELESS 0
737#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
738#define MWM_INPUT_SYSTEM_MODAL 2
739#define MWM_INPUT_FULL_APPLICATION_MODAL 3
740#define PROP_MWM_HINTS_ELEMENTS 5
618 741
619/* 742/*
620 ***************************************************************************** 743 *****************************************************************************
621 * MACRO DEFINES 744 * MACRO DEFINES
622 ***************************************************************************** 745 *****************************************************************************
623 */ 746 */
624#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 747#define dLocal(type,name) type const name = this->name
625#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 748
626#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 749// for speed reasons, we assume that all codepoints 32 to 126 are
627#define STRCASECMP(x, y) strcasecmp((x), (y)) 750// single-width.
628#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 751#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
629#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y))
630#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
631#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
632#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
633#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
634#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
635#define STRDUP(x) strdup((const char *)(x))
636#define STRLEN(x) strlen((const char *)(x))
637#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
638#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
639 752
640/* convert pixel dimensions to row/column values. Everything as int32_t */ 753/* convert pixel dimensions to row/column values. Everything as int32_t */
641#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 754#define Pixel2Col(x) Pixel2Width((int32_t)(x))
642#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 755#define Pixel2Row(y) Pixel2Height((int32_t)(y))
643#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 756#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
644#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 757#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
645#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 758#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
646#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 759#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
647#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 760#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
648#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 761#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
649 762
650#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 763// for m >= -n, ensure remainder lies between 0..n-1
651#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 764#define MOD(m,n) (((m) + (n)) % (n))
652 765
653#define Xroot DefaultRootWindow(R->Xdisplay) 766#define LINENO(n) MOD (term_start + int(n), total_rows)
767#define ROW(n) row_buf [LINENO (n)]
654 768
655/* how to build & extract colors and attributes */ 769/* how to build & extract colors and attributes */
656#define GET_BASEFG(x) (((x) & RS_fgMask)) 770#define GET_BASEFG(x) (((x) & RS_fgMask))
657#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 771#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
658#ifndef NO_BRIGHTCOLOR
659# define GET_FGCOLOR(x) \
660 ((((x) & RS_Bold) == 0 \
661 || GET_BASEFG(x) < minCOLOR \
662 || GET_BASEFG(x) >= minBrightCOLOR) \
663 ? GET_BASEFG(x) \
664 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR)))
665# define GET_BGCOLOR(x) \
666 ((((x) & RS_Blink) == 0 \
667 || GET_BASEBG(x) < minCOLOR \
668 || GET_BASEBG(x) >= minBrightCOLOR) \
669 ? GET_BASEBG(x) \
670 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR)))
671#else
672# define GET_FGCOLOR(x) GET_BASEFG(x)
673# define GET_BGCOLOR(x) GET_BASEBG(x)
674#endif
675 772
676#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 773#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift) 774#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
775
776#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
777#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678 778
679#define GET_ATTR(x) (((x) & RS_attrMask)) 779#define GET_ATTR(x) (((x) & RS_attrMask))
680#define GET_BGATTR(x) \ 780#define GET_BGATTR(x) \
681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 781 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask)<<Color_Bits)) \ 782 | (((x) & RS_fgMask)<<Color_Bits)) \
683 : ((x) & (RS_attrMask | RS_bgMask))) 783 : ((x) & (RS_attrMask | RS_bgMask)))
684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 784#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 785#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
686#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a)) 786#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687 787
688#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 788#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 789
790#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
791#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
792
793#if ENABLE_STYLES
794# define FONTSET(style) fontset[GET_STYLE (style)]
795#else
796# define FONTSET(style) fontset[0]
797#endif
690 798
691#ifdef HAVE_SCROLLBARS 799#ifdef HAVE_SCROLLBARS
692# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) 800# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
693#else 801#else
694# define scrollbar_TotalWidth() (0) 802# define scrollbar_TotalWidth() (0)
695#endif 803#endif
696#define scrollbar_isMotion() (R->scrollBar.state == 'm') 804#define scrollbar_isMotion() (scrollBar.state == 'm')
697#define scrollbar_isUp() (R->scrollBar.state == 'U') 805#define scrollbar_isUp() (scrollBar.state == 'U')
698#define scrollbar_isDn() (R->scrollBar.state == 'D') 806#define scrollbar_isDn() (scrollBar.state == 'D')
699#define scrollbar_isUpDn() isupper (R->scrollBar.state) 807#define scrollbar_isUpDn() isupper (scrollBar.state)
700#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) 808#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
701 809
702#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) 810#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
703#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ 811#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
704 && (y) <= scrollbarnext_dnval()) 812 && (y) <= scrollbarnext_dnval ())
705#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) 813#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
706#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT 814#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
707#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) 815#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
708#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) 816#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
709#define SCROLLRXVT_MINHEIGHT 10 817#define SCROLLRXVT_MINHEIGHT 10
710#define SCROLLXTERM_MINHEIGHT 10 818#define SCROLLXTERM_MINHEIGHT 10
711 819
712#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ 820#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
713 ? SCROLLNEXT_MINHEIGHT \ 821 ? SCROLLNEXT_MINHEIGHT \
714 : SCROLLRXVT_MINHEIGHT) 822 : SCROLLRXVT_MINHEIGHT)
715#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) 823#define scrollbar_above_slider(y) ((y) < scrollBar.top)
716#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) 824#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
717#define scrollbar_position(y) ((y) - R->scrollBar.beg) 825#define scrollbar_position(y) ((y) - scrollBar.beg)
718#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ 826#define scrollbar_size() (scrollBar.end - scrollBar.beg \
719 - scrollbar_minheight()) 827 - scrollbar_minheight ())
720 828
721#if (MENUBAR_MAX > 1) 829typedef callback<void (const char *)> log_callback;
722/* rendition style flags */ 830typedef callback<int (int)> getfd_callback;
723# define menuBar_height() (TermWin.fheight + SHADOW)
724# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
725# define isMenuBarWindow(w) ((w) == R->menuBar.win)
726#else
727# define menuBar_height() (0)
728# define menuBar_TotalHeight() (0)
729# define isMenuBarWindow(w) (0)
730#endif
731 831
732#ifdef XPM_BACKGROUND 832#define SET_LOCALE(locale) rxvt_set_locale (locale)
733# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) 833extern bool rxvt_set_locale (const char *locale) NOTHROW;
734#else 834extern void rxvt_push_locale (const char *locale) NOTHROW;
735# define XPMClearArea(a, b, c, d, e, f, g) 835extern void rxvt_pop_locale () NOTHROW;
736#endif
737 836
738#ifndef STRICT_FONT_CHECKING
739# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
740#endif
741
742#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
743#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
744
745#ifdef UTMP_SUPPORT
746# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
747# undef HAVE_UTMPX_H
748# undef HAVE_STRUCT_UTMPX
749# endif
750# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
751# undef HAVE_UTMP_H
752# undef HAVE_STRUCT_UTMP
753# endif
754
755# ifdef HAVE_UTMPX_H
756# include <utmpx.h>
757# endif
758# ifdef HAVE_UTMP_H
759# include <utmp.h>
760# endif
761#endif
762
763#ifdef DEBUG_CMD
764# define D_CMD(x) fprintf x ; fputc('\n', stderr)
765#else
766# define D_CMD(x)
767#endif
768#ifdef DEBUG_INIT
769# define D_INIT(x) fprintf x ; fputc('\n', stderr)
770#else
771# define D_INIT(x)
772#endif
773#ifdef DEBUG_MAIN
774# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
775#else
776# define D_MAIN(x)
777#endif
778#ifdef DEBUG_SCREEN
779# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
780#else
781# define D_SCREEN(x)
782#endif
783#ifdef DEBUG_SELECT
784# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
785#else
786# define D_SELECT(x)
787#endif
788#ifdef DEBUG_SIZE
789# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
790#else
791# define D_SIZE(x)
792#endif
793#ifdef DEBUG_X
794# define D_X(x) fprintf x ; fputc('\n', stderr)
795#else
796# define D_X(x)
797#endif
798
799/*
800 ***************************************************************************** 837/****************************************************************************/
801 * VARIABLES 838
839#define LINE_LONGER 0x0001 // line is continued on the next row
840#define LINE_FILTERED 0x0002 // line has been filtered
841#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
842#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
843#define LINE_BIDI 0x0010 // line needs bidi (NYI)
844
845struct line_t {
846 text_t *t; // terminal the text
847 rend_t *r; // rendition, uses RS_ flags
848 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
849 uint32_t f; // flags
850
851 bool is_longer ()
852 {
853 return f & LINE_LONGER;
854 }
855
856 void is_longer (int set)
857 {
858 if (set)
859 f |= LINE_LONGER;
860 else
861 f &= ~LINE_LONGER;
862 }
863
864 void clear ()
865 {
866 t = 0;
867 r = 0;
868 l = 0;
869 f = 0;
870 }
871
872 void touch () // call whenever a line is changed/touched/updated
873 {
874#if ENABLE_PERL
875 f &= ~LINE_FILTERED;
876#endif
877 }
878
879 void touch (int col)
880 {
881 max_it (l, col);
882 touch ();
883 }
884};
885
802 ***************************************************************************** 886/****************************************************************************/
803 */
804#ifdef MENUBAR
805# include "menubar.h"
806#endif
807 887
808#define BLINK_INTERVAL 0.5 888// primivite wrapper around mbstate_t to ensure initialisation
809#define TEXT_BLINK_INTERVAL 0.5
810
811struct mbstate { 889struct mbstate {
812 mbstate_t mbs; 890 mbstate_t mbs;
813 891
814 mbstate () 892 operator mbstate_t *() { return &mbs; }
893 void reset () { memset (&mbs, 0, sizeof (mbs)); }
894 mbstate () { reset (); }
895};
896
897/****************************************************************************/
898
899#define UNICODE_MASK 0x1fffffUL
900
901#if UNICODE3
902# define COMPOSE_LO 0x40000000UL
903# define COMPOSE_HI 0x400fffffUL
904# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
905#else
906# if ENABLE_PERL
907# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
908# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
909# else
910# define COMPOSE_LO 0xd800UL
911# define COMPOSE_HI 0xf8ffUL
912# endif
913# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
914#endif
915
916#if ENABLE_COMBINING
917// compose chars are used to represent composite characters
918// that are not representable in unicode, as well as characters
919// not fitting in the BMP.
920struct compose_char {
921 unicode_t c1, c2; // any chars != NOCHAR are valid
922 compose_char (unicode_t c1, unicode_t c2)
923 : c1(c1), c2(c2)
924 { }
925};
926
927class rxvt_composite_vec {
928 vector<compose_char> v;
929public:
930 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
931 int expand (unicode_t c, wchar_t *r);
932 compose_char *operator [](text_t c)
815 { 933 {
816 MEMSET (&mbs, 0, sizeof (mbs)); 934 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
935 ? &v[c - COMPOSE_LO]
936 : 0;
817 } 937 }
818}; 938};
819 939
820struct rxvt_term : rxvt_vars { 940extern class rxvt_composite_vec rxvt_composite;
821 struct mbstate mbstate; 941#endif
942
943/****************************************************************************/
944
945#ifdef KEYSYM_RESOURCE
946class keyboard_manager;
947#endif
948
949struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
950
951 // special markers with magic addresses
952 static const char resval_undef []; // options specifically unset
953 static const char resval_on []; // boolean options switched on
954 static const char resval_off []; // or off
955
956 log_callback *log_hook; // log error messages through this hook, if != 0
957 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
958#if ENABLE_PERL
959 rxvt_perl_term perl;
960#endif
961 struct mbstate mbstate; // current input multibyte state
822 962
823 unsigned char want_refresh:1, 963 unsigned char want_refresh:1,
824#ifdef TRANSPARENT 964#ifdef ENABLE_TRANSPARENCY
825 want_full_refresh:1, /* awaiting full screen refresh */ 965 want_full_refresh:1, /* awaiting full screen refresh */
826#endif 966#endif
827#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
828 am_transparent:1, /* is a transparent term */
829 am_pixmap_trans:1, /* transparency w/known root pixmap */
830#endif
831 current_screen:1, /* primary or secondary */ 967 current_screen:1, /* primary or secondary */
832 hate_those_clicks:1, /* a.k.a. keep mark position */
833 num_scr_allow:1, 968 num_scr_allow:1,
834 bypass_keystate:1, 969 bypass_keystate:1,
835#ifdef CURSOR_BLINK 970#ifdef CURSOR_BLINK
836 hidden_cursor:1, 971 hidden_cursor:1,
837#endif 972#endif
839 hidden_text:1, 974 hidden_text:1,
840#endif 975#endif
841#ifdef POINTER_BLANK 976#ifdef POINTER_BLANK
842 hidden_pointer:1, 977 hidden_pointer:1,
843#endif 978#endif
979 enc_utf8:1, /* wether locale uses utf-8 */
980 seen_input:1, /* wether we have seen some program output yet */
981 seen_resize:1, /* wether we had a resize event */
844 parsed_geometry:1, 982 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 */
847 983
848 unsigned char refresh_type, 984 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 985#ifdef META8_OPTION
856 meta_char, /* Alt-key prefix */ 986 meta_char, /* Alt-key prefix */
857#endif 987#endif
858 scrollbar_align, 988 scrollbar_align,
859 selection_wait, 989 selection_wait,
860 selection_type; 990 selection_type;
861/* ---------- */ 991/* ---------- */
862#ifdef GREEK_SUPPORT 992 bool rvideo_state, rvideo_mode;
863 short greek_mode; /* greek keyboard mode */ 993#ifndef NO_BELL
864#endif
865 short rvideo; 994 bool rvideo_bell;
995#endif
866 int16_t num_scr; /* screen: number lines scrolled */ 996 int num_scr; /* screen: number lines scrolled */
867 unsigned int prev_ncol, /* screen: previous number of columns */ 997 int prev_ncol, /* screen: previous number of columns */
868 prev_nrow; /* screen: previous number of rows */ 998 prev_nrow; /* screen: previous number of rows */
869#ifdef RXVT_GRAPHICS
870 uint16_t gr_prev_start;
871#endif
872/* ---------- */ 999/* ---------- */
873 rend_t rstyle; 1000 rend_t rstyle;
874/* ---------- */ 1001/* ---------- */
875 uint32_t pixcolor_set[NPIXCLR_SETS];
876/* ---------- */
877#ifdef SELECTION_SCROLLING 1002#ifdef SELECTION_SCROLLING
878 int scroll_selection_delay,
879 scroll_selection_lines; 1003 int scroll_selection_lines;
880 enum page_dirn scroll_selection_dir; 1004 enum page_dirn scroll_selection_dir;
881 int selection_save_x, 1005 int selection_save_x,
882 selection_save_y, 1006 selection_save_y,
883 selection_save_state, 1007 selection_save_state;
884 pending_scroll_selection;
885#endif 1008#endif
886/* ---------- */ 1009/* ---------- */
887 int csrO, /* Hops - csr offset in thumb/slider to */ 1010 int csrO, /* Hops - csr offset in thumb/slider to */
888 /* give proper Scroll behaviour */ 1011 /* 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) 1012#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
893 mouse_slip_wheel_delay,
894 mouse_slip_wheel_speed, 1013 mouse_slip_wheel_speed,
895#endif 1014#endif
896 refresh_count, 1015 refresh_count,
897 refresh_limit,
898 fnum, /* logical font number */
899 last_bot, /* scrollbar last bottom position */ 1016 last_bot, /* scrollbar last bottom position */
900 last_top, /* scrollbar last top position */ 1017 last_top, /* scrollbar last top position */
901 last_state, /* scrollbar last state */ 1018 last_state, /* scrollbar last state */
902 scrollbar_len, 1019 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, 1020 window_vt_x,
912 window_vt_y, 1021 window_vt_y,
913 window_sb_x, 1022 window_sb_x,
914# ifdef POINTER_BLANK 1023# ifdef POINTER_BLANK
915 pointerBlankDelay, 1024 pointerBlankDelay,
916# endif 1025# endif
917 allowedxerror; 1026 allowedxerror;
918/* ---------- */ 1027/* ---------- */
919 unsigned int ModMetaMask, 1028 unsigned int ModLevel3Mask,
1029 ModMetaMask,
920 ModNumLockMask, 1030 ModNumLockMask;
921 old_width, /* last used width in screen resize */ 1031 int old_width, /* last used width in screen resize */
922 old_height, /* last used height in screen resize */ 1032 old_height; /* last used height in screen resize */
923#ifndef NO_BRIGHTCOLOR
924 colorfgbg,
925#endif
926 ttymode;
927 unsigned long PrivateModes, 1033 unsigned long priv_modes,
928 SavedModes; 1034 SavedModes;
929/* ---------- */ 1035/* ---------- */
930 Atom xa[NUM_XA]; 1036 Atom *xa;
931/* ---------- */ 1037/* ---------- */
932#ifdef MENUBAR 1038#ifdef RXVT_SCROLLBAR
933 GC menubarGC;
934#endif
935#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
936 GC scrollbarGC, 1039 GC scrollbarGC,
937 topShadowGC, 1040 topShadowGC,
938 botShadowGC; 1041 botShadowGC;
939#endif 1042#endif
940#ifdef XTERM_SCROLLBAR 1043#ifdef XTERM_SCROLLBAR
941 GC xscrollbarGC, 1044 GC xscrollbarGC,
942 ShadowGC; 1045 ShadowGC;
1046#endif
1047#ifdef PLAIN_SCROLLBAR
1048 GC pscrollbarGC;
943#endif 1049#endif
944#ifdef NEXT_SCROLLBAR 1050#ifdef NEXT_SCROLLBAR
945 GC blackGC, 1051 GC blackGC,
946 whiteGC, 1052 whiteGC,
947 grayGC, 1053 grayGC,
955#endif 1061#endif
956/* ---------- */ 1062/* ---------- */
957 Time selection_time, 1063 Time selection_time,
958 selection_request_time; 1064 selection_request_time;
959 pid_t cmd_pid; /* process id of child */ 1065 pid_t cmd_pid; /* process id of child */
960 gid_t ttygid; 1066 char * incr_buf;
961#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1067 size_t incr_buf_size, incr_buf_fill;
962 uid_t euid;
963 gid_t egid;
964#endif
965/* ---------- */ 1068/* ---------- */
966 Cursor leftptr_cursor; 1069 Cursor leftptr_cursor;
967#ifdef POINTER_BLANK
968 Cursor blank_cursor;
969#endif
970/* ---------- */ 1070/* ---------- */
971 const char *ttydev; /* pty/tty name */
972#ifndef NO_BACKSPACE_KEY 1071#ifndef NO_BACKSPACE_KEY
973 const char *key_backspace; 1072 const char *key_backspace;
974#endif 1073#endif
975#ifndef NO_DELETE_KEY 1074#ifndef NO_DELETE_KEY
976 const char *key_delete; 1075 const char *key_delete;
977#endif 1076#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; 1077 struct mouse_event MEvent;
990 XComposeStatus compose; 1078 XComposeStatus compose;
991#ifdef RXVT_GRAPHICS
992 int graphics_up;
993 struct grwin_t *gr_root;
994#endif
995 ttymode_t tio; 1079 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; 1080 row_col_t oldcursor;
1009#ifdef XPM_BACKGROUND 1081#ifdef HAVE_BG_PIXMAP
1010 bgPixmap_t bgPixmap; 1082 bgPixmap_t bgPixmap;
1011 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1012#endif 1083#endif
1013#ifdef MULTICHAR_SET 1084#ifdef HAVE_AFTERIMAGE
1014 int oldcursormulti; 1085 ASVisual *asv;
1015 void (*multichar_decode)(unsigned char *str, int len); 1086 ASImageManager *asimman;
1016#endif 1087#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 1088
1038/* these three don't need to be kept but do so to placate some mem checkers */ 1089#if ENABLE_OVERLAY
1090 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1091 text_t **ov_text;
1092 rend_t **ov_rend;
1093
1094 void scr_swap_overlay () NOTHROW;
1095 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1096 void scr_overlay_off () NOTHROW;
1097 void scr_overlay_set (int x, int y,
1098 text_t text,
1099 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1100 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1101 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1102#endif
1103
1104 vector<void *> allocated; // free these memory blocks with free()
1105
1039 char *env_windowid; /* environmental variable WINDOWID */ 1106 char env_windowid[21]; /* environmental variable WINDOWID */
1107 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1040 char *env_display; /* environmental variable DISPLAY */ 1108 char *env_display; /* environmental variable DISPLAY */
1041 char *env_term; /* environmental variable TERM */ 1109 char *env_term; /* environmental variable TERM */
1042 char *env_colorfgbg; 1110
1043 char *buffer;
1044 char *locale; 1111 char *locale;
1045 char *codeset;
1046 char charsets[4]; 1112 char charsets[4];
1047 unsigned char *v_buffer; /* pointer to physical buffer */ 1113 char *v_buffer; /* pointer to physical buffer */
1048 unsigned int v_buflen; /* size of area to write */ 1114 unsigned int v_buflen; /* size of area to write */
1049 char *newfont[MAX_NFONTS]; 1115 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1116
1050#ifdef KEYSYM_RESOURCE 1117#ifdef KEYSYM_RESOURCE
1051 const unsigned char *Keysym_map[256]; 1118 keyboard_manager *keyboard;
1052#endif 1119#endif
1120
1053 const char *rs[NUM_RESOURCES]; 1121 const char *rs[NUM_RESOURCES];
1054/* command input buffering */ 1122 /* command input buffering */
1055 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1123 char *cmdbuf_ptr, *cmdbuf_endp;
1056 unsigned char cmdbuf_base[BUFSIZ]; 1124 char cmdbuf_base[CBUFSIZ];
1057 1125
1058 rxvt_salloc *ralloc; 1126 ptytty *pty;
1059 rxvt_salloc *talloc;
1060 1127
1061 void paste (const unsigned char *data, unsigned int len); 1128 rxvt_salloc *talloc; // text line allocator
1129 rxvt_salloc *ralloc; // rend line allocator
1062 1130
1131 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1132
1133#if ENABLE_FRILLS || ISO_14755
1134 // ISO 14755 entry support
1135 unicode_t iso14755buf;
1136 void commit_iso14755 ();
1137 int hex_keyval (XKeyEvent &ev);
1138# if ISO_14755
1139 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1140 void iso14755_54 (int x, int y);
1141# endif
1142#endif
1143
1144 // modifies first argument(!)
1145 void paste (char *data, unsigned int len) NOTHROW;
1146
1147 long vt_emask, vt_emask_perl, vt_emask_xim;
1148
1149 void vt_select_input () const NOTHROW
1150 {
1151 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1152 }
1153
1154#if ENABLE_TRANSPARENCY || ENABLE_PERL
1155 void rootwin_cb (XEvent &xev);
1156 xevent_watcher rootwin_ev;
1157#endif
1158#ifdef HAVE_BG_PIXMAP
1159 int update_background ();
1160 void update_background_cb (time_watcher &w);
1161 time_watcher update_background_ev;
1162#endif
1163
1164 void x_cb (XEvent &xev);
1063 void flush (); 1165 void flush ();
1166 xevent_watcher termwin_ev;
1167 xevent_watcher vt_ev;
1168#ifdef HAVE_SCROLLBARS
1169 xevent_watcher scrollbar_ev;
1170#endif
1064 1171
1172 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1065 void check_cb (check_watcher &w); check_watcher check_ev; 1173 void check_cb (check_watcher &w); check_watcher check_ev;
1066 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1174 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1067 1175 void flush_cb (time_watcher &w); time_watcher flush_ev;
1068 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1176 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; 1177 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1072 1178
1073#ifdef CURSOR_BLINK 1179#ifdef CURSOR_BLINK
1074 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1180 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1075#endif 1181#endif
1076#ifdef TEXT_BLINK 1182#ifdef TEXT_BLINK
1077 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1183 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1184#endif
1185#ifndef NO_BELL
1186 void bell_cb (time_watcher &w); time_watcher bell_ev;
1187#endif
1188
1189#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1190 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1191#endif
1192#ifdef SELECTION_SCROLLING
1193 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1194#endif
1195#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1196 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1078#endif 1197#endif
1079 1198
1080#ifdef POINTER_BLANK 1199#ifdef POINTER_BLANK
1081 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1200 void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1082 void pointer_blank (); 1201 void pointer_blank ();
1202#endif
1083 void pointer_unblank (); 1203 void pointer_unblank ();
1084#endif
1085 1204
1086 void tt_printf (const char *fmt,...); 1205 void tt_printf (const char *fmt,...);
1087 void tt_write (const unsigned char *data, unsigned int len); 1206 void tt_write (const char *data, unsigned int len);
1207 void pty_write ();
1088 1208
1089 void tt_winch (); 1209 void tt_winch ();
1090 1210
1091 rxvt_term (); 1211 rxvt_term ();
1092 ~rxvt_term (); 1212 ~rxvt_term ();
1093 void destroy (); 1213 void destroy ();
1214 void emergency_cleanup ();
1094 1215
1095 bool init (int argc, const char *const *argv); 1216 bool init (int argc, const char *const *argv, stringvec *envv);
1217
1218 bool init (stringvec *argv, stringvec *envv)
1219 {
1220 this->argv = argv;
1221 return init (argv->size (), argv->begin (), envv);
1222 }
1223
1096 bool init_vars (); 1224 bool init_vars ();
1097 1225
1098 uint32_t next_char ();
1099
1100 bool pty_fill (); 1226 bool pty_fill ();
1101 void process_x_events ();
1102 1227
1103 void *operator new (size_t s); 1228 void make_current () const // make this the "currently active" urxvt instance
1104 void operator delete (void *p, size_t s); 1229 {
1230 SET_R (this);
1231 set_environ (envv);
1232 rxvt_set_locale (locale);
1233 }
1105 1234
1106 void init_secondary (); 1235 void init_secondary ();
1107 const char **init_resources (int argc, const char *const *argv); 1236 const char **init_resources (int argc, const char *const *argv);
1237 const char *x_resource (const char *name);
1108 void init_env (); 1238 void init_env ();
1109 void set_locale (const char *locale); 1239 void set_locale (const char *locale);
1110 void init_xlocale (); 1240 void init_xlocale ();
1111 void init_command (const char *const *argv); 1241 void init_command (const char *const *argv);
1112 int run_command (const char *const *argv); 1242 void run_command (const char *const *argv);
1113 int run_child (const char *const *argv); 1243 int run_child (const char *const *argv);
1114 1244
1115 void color_aliases(int idx); 1245 void color_aliases (int idx);
1116 void recolour_cursor (); 1246 void recolour_cursor ();
1117 void create_windows (int argc, const char *const *argv); 1247 void create_windows (int argc, const char *const *argv);
1118 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1248 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1119 void window_calc (unsigned int width, unsigned int height); 1249 void window_calc (unsigned int newwidth, unsigned int newheight);
1120 void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);
1121 1250
1122#if USE_XIM 1251#if USE_XIM
1252 rxvt_xim *input_method;
1253 XIC Input_Context;
1254 XIMStyle input_style;
1255 XPoint spot; // most recently sent spot position
1256
1257 void im_destroy ();
1258 void im_cb (); im_watcher im_ev;
1123 void set_size (XRectangle *size); 1259 void im_set_size (XRectangle &size);
1124 void set_position (XPoint *pos); 1260 void im_set_position (XPoint &pos) NOTHROW;
1125 void set_color (unsigned long *fg, unsigned long *bg); 1261 void im_set_color (unsigned long &fg, unsigned long &bg);
1262 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1263
1264 bool IMisRunning ();
1265 void IMSendSpot ();
1266 bool IM_get_IC (const char *modifiers);
1267 void IMSetPosition ();
1126#endif 1268#endif
1127 1269
1128 void resize_scrollbar (); 1270 void resize_scrollbar ();
1129 1271
1130 void pixel_position (int *x, int *y); 1272 // command.C
1273 void key_press (XKeyEvent &ev);
1274 void key_release (XKeyEvent &ev);
1275 unsigned int cmd_write (const char *str, unsigned int count);
1131 1276
1132 void selection_click (int clicks, int x, int y); 1277 wchar_t next_char () NOTHROW;
1133 void selection_extend (int x, int y, int flag); 1278 wchar_t cmd_getc () THROW ((class out_of_input));
1134 void selection_rotate (int x, int y); 1279 uint32_t next_octet () NOTHROW;
1280 uint32_t cmd_get8 () THROW ((class out_of_input));
1135 1281
1136 /* screen(!) */ 1282 bool cmd_parse ();
1137 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1283 void mouse_report (XButtonEvent &ev);
1138 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1284 void button_press (XButtonEvent &ev);
1285 void button_release (XButtonEvent &ev);
1286 void focus_in ();
1287 void focus_out ();
1288 void update_fade_color (unsigned int idx);
1289#ifdef PRINTPIPE
1290 FILE *popen_printer ();
1291 int pclose_printer (FILE *stream);
1292#endif
1293 void process_print_pipe ();
1294 void process_nonprinting (unicode_t ch);
1295 void process_escape_vt52 (unicode_t ch);
1296 void process_escape_seq ();
1297 void process_csi_seq ();
1298 void process_window_ops (const int *args, unsigned int nargs);
1299 char *get_to_st (unicode_t &ends_how);
1300 void process_dcs_seq ();
1301 void process_osc_seq ();
1302 void process_color_seq (int report, int color, const char *str, char resp);
1303 void process_xterm_seq (int op, const char *str, char resp);
1304 int privcases (int mode, unsigned long bit);
1305 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1306 void process_sgr_mode (unsigned int nargs, const int *arg);
1307 void process_graphics ();
1308 // init.C
1309 void Get_Colours ();
1310 void get_ourmods ();
1311 // main.C
1312 bool set_fonts ();
1313 void set_string_property (Atom prop, const char *str, int len = -1);
1314 void set_utf8_property (Atom prop, const char *str, int len = -1);
1315 void set_title (const char *str);
1316 void set_icon_name (const char *str);
1317 void set_window_color (int idx, const char *color);
1318 void set_colorfgbg ();
1319 bool set_color (rxvt_color &color, const char *name);
1320 void alias_color (int dst, int src);
1321 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1322
1323 // screen.C
1324
1325 void lalloc (line_t &l) const
1326 {
1327 l.t = (text_t *)talloc->alloc ();
1328 l.r = (rend_t *)ralloc->alloc ();
1329 }
1330
1331#if 0
1332 void lfree (line_t &l)
1333 {
1334 talloc->free (l.t);
1335 ralloc->free (l.r);
1336 }
1337#endif
1338
1339 void lresize (line_t &l) const
1340 {
1341 if (!l.t)
1342 return;
1343
1344 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1345 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1346
1347 l.l = min (l.l, ncol);
1348
1349 if (ncol > prev_ncol)
1350 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1351 }
1352
1353 int fgcolor_of (rend_t r) const NOTHROW
1354 {
1355 int base = GET_BASEFG (r);
1356#ifndef NO_BRIGHTCOLOR
1357 if (r & RS_Bold
1358# if ENABLE_STYLES
1359 && option (Opt_intensityStyles)
1360# endif
1361 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1362 base += minBrightCOLOR - minCOLOR;
1363#endif
1364 return base;
1365 }
1366
1367 int bgcolor_of (rend_t r) const NOTHROW
1368 {
1369 int base = GET_BASEBG (r);
1370#ifndef NO_BRIGHTCOLOR
1371 if (r & RS_Blink
1372# if ENABLE_STYLES
1373 && option (Opt_intensityStyles)
1374# endif
1375 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1376 base += minBrightCOLOR - minCOLOR;
1377#endif
1378 return base;
1379 }
1380
1381 bool option (uint8_t opt) const NOTHROW
1382 {
1383 return options[opt >> 3] & (1 << (opt & 7));
1384 }
1385
1386 void set_option (uint8_t opt, bool set = true) NOTHROW
1387 {
1388 if (set)
1389 options[opt >> 3] |= (1 << (opt & 7));
1390 else
1391 options[opt >> 3] &= ~(1 << (opt & 7));
1392 }
1393
1394 void PrivMode (int set, unsigned bit) NOTHROW
1395 {
1396 if (set)
1397 priv_modes |= bit;
1398 else
1399 priv_modes &= ~bit;
1400 }
1401
1402 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1403 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1139 int scr_scroll_text (int row1, int row2, int count, int spec); 1404 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1140 void scr_reset (); 1405 void scr_reset ();
1141 void scr_reset_realloc ();
1142 void scr_release (); 1406 void scr_release () NOTHROW;
1143 void scr_clear (); 1407 void scr_clear (bool really = false) NOTHROW;
1144 void scr_refresh (unsigned char refresh_type); 1408 void scr_refresh () NOTHROW;
1145 bool scr_refresh_rend (rend_t mask, rend_t value); 1409 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1146 void scr_erase_screen (int mode); 1410 void scr_erase_screen (int mode) NOTHROW;
1411#if ENABLE_FRILLS
1412 void scr_erase_savelines () NOTHROW;
1413 void scr_backindex () NOTHROW;
1414 void scr_forwardindex () NOTHROW;
1415#endif
1147 void scr_touch (bool refresh); 1416 void scr_touch (bool refresh) NOTHROW;
1148 void scr_expose (int x, int y, int width, int height, bool refresh); 1417 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1418 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1419 void scr_recolour () NOTHROW;
1420 void scr_remap_chars () NOTHROW;
1421 void scr_remap_chars (line_t &l) NOTHROW;
1422
1423 enum cursor_mode { SAVE, RESTORE };
1424
1425 void scr_poweron ();
1426 void scr_cursor (cursor_mode mode) NOTHROW;
1427 void scr_do_wrap () NOTHROW;
1428 void scr_swap_screen () NOTHROW;
1429 void scr_change_screen (int scrn);
1430 void scr_color (unsigned int color, int fgbg) NOTHROW;
1431 void scr_rendition (int set, int style) NOTHROW;
1432 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1433 void scr_backspace () NOTHROW;
1434 void scr_tab (int count, bool ht = false) NOTHROW;
1435 void scr_gotorc (int row, int col, int relative) NOTHROW;
1436 void scr_index (enum page_dirn direction) NOTHROW;
1437 void scr_erase_line (int mode) NOTHROW;
1438 void scr_E () NOTHROW;
1439 void scr_insdel_lines (int count, int insdel) NOTHROW;
1440 void scr_insdel_chars (int count, int insdel) NOTHROW;
1441 void scr_scroll_region (int top, int bot) NOTHROW;
1442 void scr_cursor_visible (int mode) NOTHROW;
1443 void scr_autowrap (int mode) NOTHROW;
1444 void scr_relative_origin (int mode) NOTHROW;
1445 void scr_insert_mode (int mode) NOTHROW;
1446 void scr_set_tab (int mode) NOTHROW;
1447 void scr_rvideo_mode (bool on) NOTHROW;
1448 void scr_report_position () NOTHROW;
1449 void set_font_style () NOTHROW;
1450 void scr_charset_choose (int set) NOTHROW;
1451 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1452 void scr_move_to (int y, int len) NOTHROW;
1453 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1454 bool scr_changeview (int new_view_start) NOTHROW;
1455 void scr_bell () NOTHROW;
1456 void scr_printscreen (int fullhist) NOTHROW;
1457 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1458 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1459 void scr_reverse_selection () NOTHROW;
1460 void scr_dump (int fd) NOTHROW;
1461
1462 void selection_check (int check_more) NOTHROW;
1463 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1464 void selection_property (Window win, Atom prop) NOTHROW;
1465 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1466 int selection_request_other (Atom target, int selnum) NOTHROW;
1467 void selection_clear () NOTHROW;
1468 void selection_make (Time tm);
1469 bool selection_grab (Time tm) NOTHROW;
1470 void selection_start_colrow (int col, int row) NOTHROW;
1471 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1472 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1473 void selection_remove_trailing_spaces () NOTHROW;
1474 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1475 void selection_click (int clicks, int x, int y) NOTHROW;
1476 void selection_extend (int x, int y, int flag) NOTHROW;
1477 void selection_rotate (int x, int y) NOTHROW;
1478
1479 void pixel_position (int *x, int *y) NOTHROW;
1480
1481#if defined(NEXT_SCROLLBAR)
1482 // scrollbar-next.C
1483 Pixmap renderPixmap (const char *const *data, int width, int height);
1484 void init_scrollbar_stuff ();
1485 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487#endif
1488
1489#if defined(RXVT_SCROLLBAR)
1490 // scrollbar-rxvt.C
1491 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492#endif
1493
1494#if defined(XTERM_SCROLLBAR)
1495 // scrollbar-xterm.C
1496 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497#endif
1498
1499#if defined(PLAIN_SCROLLBAR)
1500 // scrollbar-plain.C
1501 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502#endif
1503
1504 // scrollbar.C
1505 int scrollbar_mapping (int map);
1506 int scrollbar_show (int update);
1507 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508
1509 // xdefaults.C
1510 void get_options (int argc, const char *const *argv);
1511 int parse_keysym (const char *str, const char *arg);
1512 void get_xdefaults (FILE *stream, const char *name);
1513 void extract_resources ();
1514 // xpm.C
1515 void get_window_origin (int &x, int &y);
1516 Pixmap get_pixmap_property (int prop_id);
1149}; 1517};
1150 1518
1151#define SET_LOCALE(locale) rxvt_set_locale (locale)
1152extern void rxvt_set_locale (const char *locale);
1153
1154#ifndef __attribute__
1155# ifdef __GNUC__
1156# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
1157# define __attribute__(x)
1158# endif
1159# endif
1160# define __attribute__(x)
1161#endif
1162
1163/*
1164 *****************************************************************************
1165 * PROTOTYPES
1166 *****************************************************************************
1167 */
1168#ifdef PROTOTYPES
1169# define __PROTO(p) p
1170#else
1171# define __PROTO(p) ()
1172#endif
1173#include "protos.h"
1174
1175#ifdef DEBUG_malloc
1176# include "dmalloc.h" /* This comes last */
1177#endif
1178
1179#endif /* _RXVT_H_ */ 1519#endif /* _RXVT_H_ */
1180 1520

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