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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.78 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.423 by sf-exg, Sun Dec 19 00:49:32 2010 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include "rxvtlib.h" 4#include <cstdio>
5#include <cctype>
6#include <cerrno>
7#include <cstdarg>
8#include <cstdlib>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <cstring>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H
26# include <wchar.h>
27#else
28// stdlib.h might provide it
29#endif
30
31using namespace std;
32
33extern "C" {
34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xresource.h>
37}
38
39#if UNICODE_3
40typedef uint32_t text_t;
41#else
42typedef uint16_t text_t; // saves lots of memory
43#endif
44typedef uint32_t rend_t;
45typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
46typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 47
6#include "feature.h" 48#include "feature.h"
49
50#if defined (ISO_14755) || defined (ENABLE_PERL)
51# define ENABLE_OVERLAY 1
52#endif
53
54#if ENABLE_PERL
55# define ENABLE_FRILLS 1
56# define ENABLE_COMBINING 1
57#endif
58
59#if ENABLE_FRILLS
60# define ENABLE_XEMBED 1
61# define ENABLE_EWMH 1
62# define ENABLE_XIM_ONTHESPOT 1
63# define CURSOR_BLINK 1
64# define OPTION_HC 1
65# define BUILTIN_GLYPHS 1
66#else
67# define ENABLE_MINIMAL 1
68#endif
7 69
8#include <limits.h> 70#include <limits.h>
9 71
10#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
11#include <X11/keysym.h> 73#include <X11/keysym.h>
12#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 75#include <X11/Xatom.h>
14 76
15#include "encoding.h" 77#include "encoding.h"
16#include "defaultfont.h"
17#include "rxvtcolor.h" 78#include "rxvtutil.h"
18#include "iom.h" 79#include "rxvtfont.h"
80#include "rxvttoolkit.h"
81#include "scrollbar.h"
82#include "ev_cpp.h"
19#include "salloc.h" 83#include "salloc.h"
84#include "libptytty.h"
85
86#include "rxvtperl.h"
87
88// try to avoid some macros to decrease code size, on some systems
89#if ENABLE_MINIMAL
90# define strcmp(a,b) (strcmp)(a,b)
91# define strlen(a) (strlen)(a)
92# define strcpy(a,b) (strcpy)(a,b)
93# define memset(a,c,l) (memset)(a,c,l)
94# define memcpy(a,b,l) (memcpy)(a,b,l)
95#endif
20 96
21/* 97/*
22 ***************************************************************************** 98 *****************************************************************************
23 * SYSTEM HACKS 99 * SYSTEM HACKS
24 ***************************************************************************** 100 *****************************************************************************
25 */ 101 */
26/* Consistent defines - please report on the necessity
27 * @ Unixware: defines (__svr4__)
28 */
29#if defined (SVR4) && !defined (__svr4__)
30# define __svr4__
31#endif
32#if defined (sun) && !defined (__sun__)
33# define __sun__
34#endif
35 102
36#ifndef HAVE_XPOINTER 103#ifndef HAVE_XPOINTER
37typedef char *XPointer; 104typedef char *XPointer;
38#endif 105#endif
39 106
40#ifdef HAVE_TERMIOS_H
41# include <termios.h> 107#include <termios.h>
42typedef 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
53 108
54#ifdef XPM_BACKGROUND 109#include "background.h"
55# ifdef XPM_INC_X11
56# include <X11/xpm.h>
57# else
58# include <xpm.h>
59# endif
60#endif
61 110
62#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
63# define STDIN_FILENO 0 112# define STDIN_FILENO 0
64# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
65# define STDERR_FILENO 2 114# define STDERR_FILENO 2
66#endif 115#endif
67 116
68#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 118# define EXIT_SUCCESS 0 /* exit function success */
70# define NO_SETOWNER_TTYDEV 119# define EXIT_FAILURE 1 /* exit function failure */
71# endif 120#endif
121
122#ifndef PATH_MAX
123# define PATH_MAX 16384
72#endif 124#endif
73#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 125
74# define NO_SETOWNER_TTYDEV 126/****************************************************************************/
127
128// exception thrown on fatal (per-instance) errors
129class rxvt_failure_exception { };
130
131// exception thrown when the command parser runs out of input data
132class out_of_input { };
133
134/*
135 *****************************************************************************
136 * PROTOTYPES
137 *****************************************************************************
138 */
139// main.C
140#define SET_LOCALE(locale) rxvt_set_locale (locale)
141extern bool rxvt_set_locale (const char *locale) NOTHROW;
142extern void rxvt_push_locale (const char *locale) NOTHROW;
143extern void rxvt_pop_locale () NOTHROW;
144void rxvt_init ();
145
146// misc.C
147char * rxvt_wcstombs (const wchar_t *str, int len = -1);
148wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
149char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
150wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
151
152const char * rxvt_basename (const char *str) NOTHROW;
153void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
154void rxvt_log (const char *fmt,...) NOTHROW;
155void rxvt_warn (const char *fmt,...) NOTHROW;
156void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
157void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
158
159char * rxvt_strtrim (char *str) NOTHROW;
160char ** rxvt_splitcommastring (const char *cs) NOTHROW;
161void rxvt_freecommastring (char **cs) NOTHROW;
162
163void * rxvt_malloc (size_t size);
164void * rxvt_calloc (size_t number, size_t size);
165void * rxvt_realloc (void *ptr, size_t size);
166
167/////////////////////////////////////////////////////////////////////////////
168
169// temporarily replace the process environment
170extern char **environ;
171extern char **rxvt_environ; // the original environ pointer
172
173static inline void
174set_environ (stringvec *envv)
175{
176#if ENABLE_PERL
177 assert (envv);
178#else
179 if (envv)
75#endif 180#endif
181 environ = (char **)envv->begin ();
182}
183
184static inline void
185set_environ (char **envv)
186{
187#if ENABLE_PERL
188 assert (envv);
189#else
190 if (envv)
191#endif
192 environ = envv;
193}
194
195struct localise_env
196{
197 char **orig_env;
198
199 localise_env (char **new_env)
200 {
201 orig_env = environ;
202 environ = new_env;
203 }
204
205 ~localise_env ()
206 {
207 environ = orig_env;
208 }
209};
76 210
77/* 211/*
78 ***************************************************************************** 212 *****************************************************************************
79 * STRUCTURES AND TYPEDEFS 213 * STRUCTURES AND TYPEDEFS
80 ***************************************************************************** 214 *****************************************************************************
81 */ 215 */
82struct grwin_t;
83
84/* Sanitize menubar info */
85#ifndef MENUBAR
86# undef MENUBAR_MAX
87#endif
88#ifndef MENUBAR_MAX
89# define MENUBAR_MAX 0
90#endif
91
92/* If we're using either the rxvt scrollbar or menu bars, keep the
93 * scrollColor resource.
94 */
95#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96# define KEEP_SCROLLCOLOR 1
97#else
98# undef KEEP_SCROLLCOLOR
99#endif
100
101#ifdef XPM_BACKGROUND
102typedef struct {
103 short w, h, x, y;
104 Pixmap pixmap;
105} bgPixmap_t;
106#endif
107 216
108/* 217/*
109 * the 'essential' information for reporting Mouse Events 218 * the 'essential' information for reporting Mouse Events
110 * pared down from XButtonEvent 219 * pared down from XButtonEvent
111 */ 220 */
112struct mouse_event { 221struct mouse_event
113 int clicks; 222{
223 int clicks;
114 Time time; /* milliseconds */ 224 Time time; /* milliseconds */
115 unsigned int state; /* key or button mask */ 225 unsigned int state; /* key or button mask */
116 unsigned int button; /* detail */ 226 unsigned int button; /* detail */
117}; 227};
118 228
119#ifndef min 229#if ENABLE_XEMBED
120# define min(a,b) (((a) < (b)) ? (a) : (b)) 230// XEMBED messages
121# define max(a,b) (((a) > (b)) ? (a) : (b)) 231# define XEMBED_EMBEDDED_NOTIFY 0
122#endif 232# define XEMBED_WINDOW_ACTIVATE 1
233# define XEMBED_WINDOW_DEACTIVATE 2
234# define XEMBED_REQUEST_FOCUS 3
235# define XEMBED_FOCUS_IN 4
236# define XEMBED_FOCUS_OUT 5
237# define XEMBED_FOCUS_NEXT 6
238# define XEMBED_FOCUS_PREV 7
123 239
124#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 240# define XEMBED_MODALITY_ON 10
125#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 241# define XEMBED_MODALITY_OFF 11
126#define SWAP_IT(one, two, typeof) \ 242# define XEMBED_REGISTER_ACCELERATOR 12
127 do { \ 243# define XEMBED_UNREGISTER_ACCELERATOR 13
128 typeof swapittmp; \ 244# define XEMBED_ACTIVATE_ACCELERATOR 14
129 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 245
130 } while (/* CONSTCOND */ 0) 246// XEMBED detail code
131#define BOUND_POSITIVE_INT16(val) \ 247# define XEMBED_FOCUS_CURRENT 0
132 (int16_t) ((val) <= 0 \ 248# define XEMBED_FOCUS_FIRST 1
133 ? 0 \ 249# define XEMBED_FOCUS_LAST 2
134 : min ((val), (((uint16_t)-1)>>1))) 250
251# define XEMBED_MAPPED (1 << 0)
252#endif
135 253
136/* 254/*
137 ***************************************************************************** 255 *****************************************************************************
138 * NORMAL DEFINES 256 * NORMAL DEFINES
139 ***************************************************************************** 257 *****************************************************************************
140 */ 258 */
141 259
142/* COLORTERM, TERM environment variables */ 260/* COLORTERM, TERM environment variables */
143#define COLORTERMENV "rxvt" 261#define COLORTERMENV "rxvt"
144#ifdef XPM_BACKGROUND 262#ifdef BG_IMAGE_FROM_FILE
145# define COLORTERMENVFULL COLORTERMENV "-xpm" 263# define COLORTERMENVFULL COLORTERMENV "-xpm"
146#else 264#else
147# define COLORTERMENVFULL COLORTERMENV 265# define COLORTERMENVFULL COLORTERMENV
148#endif 266#endif
149#ifndef TERMENV 267#ifndef TERMENV
268# if USE_256_COLORS
269# define TERMENV "rxvt-unicode-256color"
270# else
150# define TERMENV "rxvt" 271# define TERMENV "rxvt-unicode"
272# endif
151#endif 273#endif
152 274
153#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 275#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
154# define NO_MOUSE_REPORT_SCROLLBAR 276# define NO_MOUSE_REPORT_SCROLLBAR 1
155#endif 277#endif
156 278
157#ifdef NO_RESOURCES
158# undef USE_XGETDEFAULT
159#endif
160
161/* now look for other badly set stuff */
162
163#if !defined (EACCESS) && defined(EAGAIN)
164# define EACCESS EAGAIN
165#endif
166
167#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
168# define EXIT_SUCCESS 0 /* exit function success */
169# define EXIT_FAILURE 1 /* exit function failure */
170#endif
171
172#define menuBar_esc 10
173#define scrollBar_esc 30 279#define scrollBar_esc 30
174#define menuBar_margin 2 /* margin below text */
175 280
176#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 281#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
177# define HAVE_SCROLLBARS 282# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
178#endif 283#endif
179
180/* width of scrollBar, menuBar shadow, must be 1 or 2 */
181#ifdef HALFSHADOW
182# define SHADOW 1
183#else
184# define SHADOW 2
185#endif
186
187#define R_SB_ALIGN_CENTRE 0
188#define R_SB_ALIGN_TOP 1
189#define R_SB_ALIGN_BOTTOM 2
190
191#define R_SB_RXVT 0
192#define R_SB_NEXT 1
193#define R_SB_XTERM 2
194#define R_SB_PLAIN 4
195
196#define SB_WIDTH_NEXT 19
197#define SB_WIDTH_XTERM 15
198#define SB_WIDTH_PLAIN 7
199#ifndef SB_WIDTH_RXVT
200# define SB_WIDTH_RXVT 10
201#endif
202
203/*
204 * NeXT scrollbar defines
205 */
206#define SB_PADDING 1
207#define SB_BORDER_WIDTH 1
208#define SB_BEVEL_WIDTH_UPPER_LEFT 1
209#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
210#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
211#define SB_MARGIN_SPACE (SB_PADDING * 2)
212#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
213#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
214#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
215#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
216#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
217#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
218#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
219#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
220 /*
221 * +-------------+
222 * | | <---< SB_PADDING
223 * | ::::::::::: |
224 * | ::::::::::: |
225 * '''''''''''''''''
226 * ,,,,,,,,,,,,,,,,,
227 * | ::::::::::: |
228 * | ::::::::::: |
229 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
230 * | | :::::::: |
231 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
232 * | +---------+ |
233 * | | ......%%| |
234 * | | ......%%| |
235 * | | .. ()..%%| |
236 * | | ......%%| |
237 * | | %%%%%%%%| |
238 * | +---------+ | <.........................
239 * | | <---< SB_PADDING :
240 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
241 * | | ......%%| | | : :
242 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
243 * | | %%%%%%%%| | | : :
244 * | +---------+ | <-+ : :
245 * | | : :
246 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
247 * | | ......%%| | | : :
248 * | | ..\/..%%| | | : :
249 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
250 * | +---------+ | | : :
251 * | | | : :
252 * +-------------+ <-+.........:............:
253 * ^^|_________| :
254 * || | :
255 * || +---< SB_BUTTON_WIDTH
256 * || :
257 * |+------< SB_PADDING
258 * |: :
259 * +----< SB_BORDER_WIDTH
260 * : :
261 * :............:
262 * |
263 * +---< SB_WIDTH_NEXT
264 */
265 284
266enum { 285enum {
267 NO_REFRESH = 0 , /* Window not visible at all! */ 286 NO_REFRESH = 0, /* Window not visible at all! */
268 FAST_REFRESH = 1<<0, /* Fully exposed window */ 287 FAST_REFRESH = 1, /* Fully exposed window */
269 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 288 SLOW_REFRESH = 2, /* Partially exposed window */
270 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
271#if 0
272 REFRESH_BOUNDS = 1<<3
273#endif
274 REFRESH_BOUNDS = 0 /* only required for old int_bwidth code. */ //TODO: remove this and all depending code
275}; 289};
276 290
277#ifdef NO_SECONDARY_SCREEN 291#ifdef NO_SECONDARY_SCREEN
278# define NSCREENS 0 292# define NSCREENS 0
279#else 293#else
280# define NSCREENS 1 294# define NSCREENS 1
281#endif 295#endif
282 296
283#define IGNORE 0
284#define SAVE 's'
285#define RESTORE 'r'
286
287/* special (internal) prefix for font commands */ 297/* special (internal) prefix for font commands */
288#define FONT_CMD '#' 298#define FONT_CMD '#'
289#define FONT_DN "#-" 299#define FONT_DN "#-"
290#define FONT_UP "#+" 300#define FONT_UP "#+"
291 301
292/* flags for rxvt_scr_gotorc () */ 302/* flags for rxvt_scr_gotorc () */
293enum { 303enum {
294 C_RELATIVE = 1 , /* col movement is relative */ 304 C_RELATIVE = 1, /* col movement is relative */
295 R_RELATIVE = 2, /* row movement is relative */ 305 R_RELATIVE = 2, /* row movement is relative */
296 RELATIVE = 1 | 2, 306 RELATIVE = C_RELATIVE | R_RELATIVE,
297}; 307};
298 308
299/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 309/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
300enum { 310enum {
301 INSERT = -1, /* don't change these values */ 311 INSERT = -1, /* don't change these values */
… …
314enum { 324enum {
315 PRIMARY = 0, 325 PRIMARY = 0,
316 SECONDARY, 326 SECONDARY,
317}; 327};
318 328
319#define RS_None 0 /* Normal */ 329// define various rendition bits and masks. the rendition word
330// is 32 bits in size, and we should use it as efficiently as possible
320 331
321#define RS_fgMask 0x000001FFu /* 512 colors */ 332#define RS_None 0
322#define RS_bgMask 0x0003FE00u /* 512 colors */
323#define RS_Bold 0x00040000u /* bold */
324#define RS_Blink 0x00080000u /* blink */
325#define RS_RVid 0x00100000u /* reverse video */
326#define RS_Uline 0x00200000u /* underline */
327 333
328#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 334// GET_BGATTR depends on RS_fgShift > RS_bgShift
335#define RS_colorMask ((1UL << Color_Bits) - 1UL)
336#define RS_bgShift 0
337#define RS_fgShift (RS_bgShift + Color_Bits)
338#define RS_bgMask (RS_colorMask << RS_bgShift)
339#define RS_fgMask (RS_colorMask << RS_fgShift)
340
341// must have space for rxvt_fontset::fontCount * 2 + 2 values
342#define RS_fontShift (RS_fgShift + Color_Bits)
343#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
344#define RS_fontCount rxvt_fontset::fontCount
345#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
346
347// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
348#define RS_redraw (2UL << RS_fontShift)
349
350#define RS_Sel (1UL << 22)
351
352// 4 custom bits for extensions
353#define RS_customCount 16UL
329#define RS_fontShift 22 354#define RS_customShift 23
355#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
330 356
357// font styles
358#define RS_Bold (1UL << RS_styleShift)
359#define RS_Italic (2UL << RS_styleShift)
360
361#define RS_styleCount 4
362#define RS_styleShift 27
363#define RS_styleMask (RS_Bold | RS_Italic)
364
365// fake styles
366#define RS_Blink (1UL << 29)
367#define RS_RVid (1UL << 30) // reverse video
368#define RS_Uline (1UL << 31) // underline
369
331#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 370#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
332#define RS_attrMask (RS_baseattrMask|RS_fontMask) 371#define RS_attrMask (RS_baseattrMask | RS_fontMask)
372
373#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
374#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
333 375
334#define Sel_none 0 /* Not waiting */ 376#define Sel_none 0 /* Not waiting */
335#define Sel_normal 0x01 /* normal selection */ 377#define Sel_normal 0x01 /* normal selection */
336#define Sel_incr 0x02 /* incremental selection */ 378#define Sel_incr 0x02 /* incremental selection */
337#define Sel_direct 0x00 379#define Sel_direct 0x00
… …
346 C0_NUL = 0x00, 388 C0_NUL = 0x00,
347 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 389 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 , 390 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, 391 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, 392 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
351}; 393};
352#define CHAR_ST 0x9c /* 0234 */ 394#define CHAR_ST 0x9c /* 0234 */
353 395
354/* 396/*
355 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 397 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
356 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 398 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
359 XTerm_name = 0, 401 XTerm_name = 0,
360 XTerm_iconName = 1, 402 XTerm_iconName = 1,
361 XTerm_title = 2, 403 XTerm_title = 2,
362 XTerm_property = 3, // change X property 404 XTerm_property = 3, // change X property
363 XTerm_Color = 4, // change colors 405 XTerm_Color = 4, // change colors
364 XTerm_Color00 = 10, // not implemented, CLASH! 406 XTerm_Color00 = 10, // change fg color
365 XTerm_Color01 = 11, // not implemented 407 XTerm_Color01 = 11, // change bg color
366 XTerm_Color_cursor = 12, // change actual 'Cursor' color 408 XTerm_Color_cursor = 12, // change actual 'Cursor' color
367 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 409 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
368 XTerm_Color_pointer_bg = 14, // not implemented 410 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
369 XTerm_Color05 = 15, // not implemented 411 XTerm_Color05 = 15, // not implemented (tektronix fg)
370 XTerm_Color06 = 16, // not implemented 412 XTerm_Color06 = 16, // not implemented (tektronix bg)
371 XTerm_Color_RV = 17, // change actual 'Highlight' color 413 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
414 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
372 XTerm_logfile = 46, // not implemented 415 XTerm_logfile = 46, // not implemented
373 XTerm_font = 50, 416 XTerm_font = 50,
374 417
375 XTerm_konsole30 = 30, // reserved for konsole 418 XTerm_konsole30 = 30, // reserved for konsole
376 XTerm_konsole31 = 31, // reserved for konsole 419 XTerm_konsole31 = 31, // reserved for konsole
377 XTerm_emacs51 = 51, // reserved for emacs shell 420 XTerm_emacs51 = 51, // reserved for emacs shell
378 /* 421 /*
379 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 422 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
380 */ 423 */
381 XTerm_Color_BD = 18, // change actual 'Bold' color 424
382 XTerm_Color_UL = 19, // change actual 'Underline' color 425 // deprecated
426 Rxvt_restoreFG = 39,
427 Rxvt_restoreBG = 49,
428
383 XTerm_Pixmap = 20, // new bg pixmap 429 Rxvt_Pixmap = 20, // new bg pixmap
384 XTerm_restoreFG = 39, // change default fg color
385 XTerm_restoreBG = 49, // change default bg color
386 XTerm_dumpscreen = 55, // dump scrollback and all of screen 430 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
431
387 XTerm_locale = 701, // change locale 432 URxvt_locale = 701, // change locale
388 XTerm_findfont = 702, // find font of given character (in decimal) 433 URxvt_version = 702, // request version
389 XTerm_Menu = 703, // set menu item 434
435 URxvt_Color_IT = 704, // change actual 'Italic' colour
436 URxvt_Color_tint = 705, // change actual tint colour
437 URxvt_Color_BD = 706, // change actual 'Bold' color
438 URxvt_Color_UL = 707, // change actual 'Underline' color
439 URxvt_Color_border = 708,
440
441 URxvt_font = 710,
442 URxvt_boldFont = 711,
443 URxvt_italicFont = 712,
444 URxvt_boldItalicFont = 713,
445
446 URxvt_view_up = 720,
447 URxvt_view_down = 721,
448
449 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
390}; 450};
391 451
392/* Words starting with `Color_' are colours. Others are counts */ 452/* Words starting with `Color_' are colours. Others are counts */
393/* 453/*
394 * The following comment is mostly obsolete since pixcolor_set was expanded:
395 * We're currently upto 29 colours. Only 3 more available. The
396 * PixColor and rendition colour usage should probably be decoupled 454 * The PixColor and rendition colour usage should probably be decoupled
397 * on the unnecessary items, e.g. Color_pointer, but won't bother 455 * on the unnecessary items, e.g. Color_pointer, but won't bother
398 * until we need to. Also, be aware of usage in pixcolor_set 456 * until we need to. Also, be aware of usage in pixcolor_set
399 */ 457 */
400 458
401enum colour_list { 459enum colour_list {
460 Color_none = -2,
461 Color_transparent = -1,
402 Color_fg = 0, 462 Color_fg = 0,
403 Color_bg, 463 Color_bg,
404 minCOLOR, /* 2 */ 464 minCOLOR, /* 2 */
405 Color_Black = minCOLOR, 465 Color_Black = minCOLOR,
406 Color_Red3, 466 Color_Red3,
… …
423 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 483 maxBrightCOLOR, /* minBrightCOLOR + 7 */
424 Color_White = maxBrightCOLOR, 484 Color_White = maxBrightCOLOR,
425#else 485#else
426 Color_White = maxCOLOR, 486 Color_White = maxCOLOR,
427#endif 487#endif
428#ifdef TTY_256COLOR
429 min256COLOR = Color_White + 1, 488 minTermCOLOR = Color_White + 1,
430 max256COLOR = minCOLOR + 255, 489#if USE_256_COLORS
490 maxTermCOLOR = Color_White + 240,
491#else
492 maxTermCOLOR = Color_White + 72,
431#endif 493#endif
432#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
433 Color_cursor, 495 Color_cursor,
434 Color_cursor2, 496 Color_cursor2,
435#endif 497#endif
436 Color_pointer_fg, 498 Color_pointer_fg,
437 Color_pointer_bg, 499 Color_pointer_bg,
438 Color_border, 500 Color_border,
439#ifndef NO_BOLD_UNDERLINE_REVERSE 501#ifndef NO_BOLD_UNDERLINE_REVERSE
440 Color_BD, 502 Color_BD,
503 Color_IT,
441 Color_UL, 504 Color_UL,
442 Color_RV, 505 Color_RV,
443#endif 506#endif
507#if ENABLE_FRILLS
508 Color_underline,
509#endif
444#ifdef OPTION_HC 510#ifdef OPTION_HC
445 Color_HC, 511 Color_HC,
512 Color_HTC,
446#endif 513#endif
447#ifdef KEEP_SCROLLCOLOR
448 Color_scroll, 514 Color_scroll,
515#ifdef RXVT_SCROLLBAR
449 Color_trough, 516 Color_trough,
450#endif 517#endif
451#if TINTING 518#if ENABLE_TRANSPARENCY
452 Color_tint, 519 Color_tint,
453#endif 520#endif
521#if OFF_FOCUS_FADING
522 Color_fade,
523#endif
454 NRS_COLORS, /* */ 524 NRS_COLORS, /* */
455#ifdef KEEP_SCROLLCOLOR 525#ifdef RXVT_SCROLLBAR
456 Color_topShadow = NRS_COLORS, 526 Color_topShadow = NRS_COLORS,
457 Color_bottomShadow, 527 Color_bottomShadow,
458 TOTAL_COLORS /* upto 30 */ 528 TOTAL_COLORS
459#else 529#else
460 TOTAL_COLORS = NRS_COLORS /* */ 530 TOTAL_COLORS = NRS_COLORS
461#endif 531#endif
462}; 532};
463 533
464#define Color_Bits 9 534#if USE_256_COLORS
465#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) 535# define Color_Bits 9 // 0 .. maxTermCOLOR
466#define NPIXCLR_BITS 32 536#else
467 537# define Color_Bits 7 // 0 .. maxTermCOLOR
468#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits)) 538#endif
469 539
470/* 540/*
471 * Resource list 541 * Resource list
472 */ 542 */
473enum { 543enum {
474 Rs_display_name = 0, 544# define def(name) Rs_ ## name,
475 Rs_term_name, 545# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
476 Rs_iconName, 546# include "rsinc.h"
477 Rs_geometry, 547# undef def
478 Rs_reverseVideo, 548# undef reserve
479 Rs_color,
480 _Rs_color = Rs_color + NRS_COLORS - 1,
481 Rs_font,
482 Rs_name,
483 Rs_title,
484#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
485 Rs_path,
486#endif
487#ifdef XPM_BACKGROUND
488 Rs_backgroundPixmap,
489#endif
490#if (MENUBAR_MAX)
491 Rs_menu,
492#endif
493 Rs_loginShell,
494 Rs_jumpScroll,
495#ifdef HAVE_SCROLLBARS
496 Rs_scrollBar,
497 Rs_scrollBar_right,
498 Rs_scrollBar_floating,
499 Rs_scrollBar_align,
500#endif
501 Rs_scrollstyle, /* Rs_scrollBar_style */
502 Rs_scrollTtyOutput,
503 Rs_scrollTtyKeypress,
504 Rs_scrollWithBuffer,
505 Rs_saveLines,
506 Rs_utmpInhibit,
507 Rs_visualBell,
508#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
509 Rs_mapAlert,
510#endif
511#ifdef META8_OPTION
512 Rs_meta8,
513#endif
514#ifdef MOUSE_WHEEL
515 Rs_mouseWheelScrollPage,
516#endif
517#ifndef NO_BACKSPACE_KEY
518 Rs_backspace_key,
519#endif
520#ifndef NO_DELETE_KEY
521 Rs_delete_key,
522#endif
523 Rs_selectstyle,
524#ifdef PRINTPIPE
525 Rs_print_pipe,
526#endif
527#ifdef USE_XIM
528 Rs_preeditType,
529 Rs_inputMethod,
530#endif
531#ifdef TRANSPARENT
532 Rs_transparent,
533 Rs_transparent_all,
534#endif
535#ifndef NO_FRILLS
536 Rs_ext_bwidth,
537 Rs_int_bwidth,
538#endif
539 Rs_scrollBar_thickness,
540#ifndef NO_LINESPACE
541 Rs_lineSpace,
542#endif
543 Rs_cutchars,
544 Rs_modifier,
545 Rs_answerbackstring,
546 Rs_tripleclickwords,
547 Rs_insecure,
548 Rs_cursorBlink,
549 Rs_pointerBlank,
550 Rs_pointerBlankDelay,
551 Rs_imLocale,
552#ifndef NO_SECONDARY_SCREEN
553 Rs_secondaryScreen,
554 Rs_secondaryScroll,
555#endif
556#ifndef NO_BOLD_UNDERLINE_REVERSE
557 Rs_realBold,
558#endif
559 NUM_RESOURCES 549 NUM_RESOURCES
560}; 550};
561 551
562// see init.C:xa_names, which must be kept in sync
563enum {
564 XA_TEXT = 0,
565 XA_COMPOUND_TEXT,
566 XA_UTF8_STRING,
567 XA_MULTIPLE,
568 XA_TARGETS,
569 XA_TIMESTAMP,
570 XA_VT_SELECTION,
571 XA_INCR,
572 XA_WMDELETEWINDOW,
573#ifdef TRANSPARENT
574 XA_XROOTPMAPID,
575 XA_XSETROOTID,
576#endif
577#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
578 XA_DNDPROTOCOL,
579 XA_DNDSELECTION,
580#endif /* OFFIX_DND */
581 XA_CLIPBOARD,
582 NUM_XA
583};
584
585/* DEC private modes */ 552/* DEC private modes */
586#define PrivMode_132 (1LU<<0) 553#define PrivMode_132 (1UL<<0)
587#define PrivMode_132OK (1LU<<1) 554#define PrivMode_132OK (1UL<<1)
588#define PrivMode_rVideo (1LU<<2) 555#define PrivMode_rVideo (1UL<<2)
589#define PrivMode_relOrigin (1LU<<3) 556#define PrivMode_relOrigin (1UL<<3)
590#define PrivMode_Screen (1LU<<4) 557#define PrivMode_Screen (1UL<<4)
591#define PrivMode_Autowrap (1LU<<5) 558#define PrivMode_Autowrap (1UL<<5)
592#define PrivMode_aplCUR (1LU<<6) 559#define PrivMode_aplCUR (1UL<<6)
593#define PrivMode_aplKP (1LU<<7) 560#define PrivMode_aplKP (1UL<<7)
594#define PrivMode_HaveBackSpace (1LU<<8) 561#define PrivMode_HaveBackSpace (1UL<<8)
595#define PrivMode_BackSpace (1LU<<9) 562#define PrivMode_BackSpace (1UL<<9)
596#define PrivMode_ShiftKeys (1LU<<10) 563#define PrivMode_ShiftKeys (1UL<<10)
597#define PrivMode_VisibleCursor (1LU<<11) 564#define PrivMode_VisibleCursor (1UL<<11)
598#define PrivMode_MouseX10 (1LU<<12) 565#define PrivMode_MouseX10 (1UL<<12)
599#define PrivMode_MouseX11 (1LU<<13) 566#define PrivMode_MouseX11 (1UL<<13)
600#define PrivMode_scrollBar (1LU<<14) 567#define PrivMode_scrollBar (1UL<<14)
601#define PrivMode_menuBar (1LU<<15)
602#define PrivMode_TtyOutputInh (1LU<<16) 568#define PrivMode_TtyOutputInh (1UL<<15)
603#define PrivMode_Keypress (1LU<<17) 569#define PrivMode_Keypress (1UL<<16)
604#define PrivMode_smoothScroll (1LU<<18) 570#define PrivMode_smoothScroll (1UL<<17)
605#define PrivMode_vt52 (1LU<<19) 571#define PrivMode_vt52 (1UL<<18)
606/* too annoying to implement X11 highlight tracking */ 572#define PrivMode_LFNL (1UL<<19)
607/* #define PrivMode_MouseX11Track (1LU<<20) */ 573#define PrivMode_MouseBtnEvent (1UL<<20)
574#define PrivMode_MouseAnyEvent (1UL<<21)
575#define PrivMode_BracketPaste (1UL<<22)
576#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
577#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
608 578
609#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 579#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
610#define PrivMode(test,bit) \
611 if (test) \
612 PrivateModes |= (bit); \
613 else \
614 PrivateModes &= ~(bit)
615 580
616#ifdef ALLOW_132_MODE 581#ifdef ALLOW_132_MODE
617# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 582# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
618#else 583#else
619# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 584# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
620#endif 585#endif
621 586
622#define XDEPTH display->depth 587// do not change these constants lightly, there are many interdependencies
623#define XCMAP display->cmap
624#define XVISUAL display->visual
625
626#define IMBUFSIZ 128 // input modifier buffer sizes 588#define IMBUFSIZ 128 // input modifier buffer sizes
627#define KBUFSZ 512 // size of keyboard mapping buffer 589#define KBUFSZ 512 // size of keyboard mapping buffer
628#define CBUFSIZ 4096 // size of command buffer 590#define CBUFSIZ 2048 // size of command buffer
591#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
629#define UBUFSIZ 4096 // character buffer 592#define UBUFSIZ 2048 // character buffer
630 593
631#ifndef PATH_MAX 594#if ENABLE_FRILLS
632# define PATH_MAX 16384 595# include <X11/Xmd.h>
596typedef struct _mwmhints
597{
598 CARD32 flags;
599 CARD32 functions;
600 CARD32 decorations;
601 INT32 input_mode;
602 CARD32 status;
603} MWMHints;
633#endif 604#endif
605
606/* Motif window hints */
607#define MWM_HINTS_FUNCTIONS (1L << 0)
608#define MWM_HINTS_DECORATIONS (1L << 1)
609#define MWM_HINTS_INPUT_MODE (1L << 2)
610#define MWM_HINTS_STATUS (1L << 3)
611/* bit definitions for MwmHints.functions */
612#define MWM_FUNC_ALL (1L << 0)
613#define MWM_FUNC_RESIZE (1L << 1)
614#define MWM_FUNC_MOVE (1L << 2)
615#define MWM_FUNC_MINIMIZE (1L << 3)
616#define MWM_FUNC_MAXIMIZE (1L << 4)
617#define MWM_FUNC_CLOSE (1L << 5)
618/* bit definitions for MwmHints.decorations */
619#define MWM_DECOR_ALL (1L << 0)
620#define MWM_DECOR_BORDER (1L << 1)
621#define MWM_DECOR_RESIZEH (1L << 2)
622#define MWM_DECOR_TITLE (1L << 3)
623#define MWM_DECOR_MENU (1L << 4)
624#define MWM_DECOR_MINIMIZE (1L << 5)
625#define MWM_DECOR_MAXIMIZE (1L << 6)
626/* bit definitions for MwmHints.inputMode */
627#define MWM_INPUT_MODELESS 0
628#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
629#define MWM_INPUT_SYSTEM_MODAL 2
630#define MWM_INPUT_FULL_APPLICATION_MODAL 3
631#define PROP_MWM_HINTS_ELEMENTS 5
634 632
635/* 633/*
636 ***************************************************************************** 634 *****************************************************************************
637 * MACRO DEFINES 635 * MACRO DEFINES
638 ***************************************************************************** 636 *****************************************************************************
639 */ 637 */
640#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 638
641#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 639// speed hack, copy some member variable into a local variable of the same name
642#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 640#define dLocal(type,name) type const name = this->name
643#define STRCASECMP(x, y) strcasecmp((x), (y)) 641
644#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 642// for speed reasons, we assume that all codepoints 32 to 126 are
645#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y)) 643// single-width.
646#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z)) 644#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
647#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
648#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
649#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
650#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
651#define STRDUP(x) strdup((const char *)(x))
652#define STRLEN(x) strlen((const char *)(x))
653#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
654#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
655 645
656/* convert pixel dimensions to row/column values. Everything as int32_t */ 646/* convert pixel dimensions to row/column values. Everything as int32_t */
657#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 647#define Pixel2Col(x) Pixel2Width((int32_t)(x))
658#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 648#define Pixel2Row(y) Pixel2Height((int32_t)(y))
659#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 649#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
660#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 650#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
661#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 651#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 652#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 653#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 654#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665 655
666#define TermWin_TotalWidth() ((int32_t)TermWin.width) 656#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
667#define TermWin_TotalHeight() ((int32_t)TermWin.height) 657#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
658
659#define LINENO(n) LINENO_of (this, n)
660#define ROW(n) ROW_of (this, n)
668 661
669/* how to build & extract colors and attributes */ 662/* how to build & extract colors and attributes */
670#define GET_BASEFG(x) (((x) & RS_fgMask)) 663#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
671#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 664#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
672#ifndef NO_BRIGHTCOLOR 665
673# define GET_FGCOLOR(x) \ 666#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674 ((((x) & RS_Bold) == 0 \ 667#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675 || GET_BASEFG (x) < minCOLOR \ 668
676 || GET_BASEFG (x) >= minBrightCOLOR) \ 669#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677 ? GET_BASEFG (x) \ 670#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR))) 671
672#define GET_ATTR(x) (((x) & RS_attrMask))
673// return attributes defining the background, encoding doesn't matter
674// depends on RS_fgShift > RS_bgShift
679# define GET_BGCOLOR(x) \ 675#define GET_BGATTR(x) \
680 ((((x) & RS_Blink) == 0 \ 676 (expect_false ((x) & RS_RVid) \
681 || GET_BASEBG (x) < minCOLOR \ 677 ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 || GET_BASEBG (x) >= minBrightCOLOR) \ 678 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
683 ? GET_BASEBG (x) \ 679 : ((x) & (RS_attrMask | RS_bgMask)))
684 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR))) 680#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
681#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
682#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
683
684#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
685
686#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
687#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
688
689#if ENABLE_STYLES
690# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
685#else 691#else
686# define GET_FGCOLOR(x) GET_BASEFG(x) 692# define FONTSET_of(t,style) (t)->fontset[0]
687# define GET_BGCOLOR(x) GET_BASEBG(x)
688#endif
689
690#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
691#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
692
693#define GET_ATTR(x) (((x) & RS_attrMask))
694#define GET_BGATTR(x) \
695 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
696 | (((x) & RS_fgMask)<<Color_Bits)) \
697 : ((x) & (RS_attrMask | RS_bgMask)))
698#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
699#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
700#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
701
702#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
703#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
704
705#ifdef HAVE_SCROLLBARS
706# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
707#else
708# define scrollbar_TotalWidth() (0)
709#endif
710#define scrollbar_isMotion() (scrollBar.state == 'm')
711#define scrollbar_isUp() (scrollBar.state == 'U')
712#define scrollbar_isDn() (scrollBar.state == 'D')
713#define scrollbar_isUpDn() isupper (scrollBar.state)
714#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
715
716#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
717#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
718 && (y) <= scrollbarnext_dnval ())
719#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
720#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
721#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
722#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
723#define SCROLLRXVT_MINHEIGHT 10
724#define SCROLLXTERM_MINHEIGHT 10
725
726#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
727 ? SCROLLNEXT_MINHEIGHT \
728 : SCROLLRXVT_MINHEIGHT)
729#define scrollbar_above_slider(y) ((y) < scrollBar.top)
730#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
731#define scrollbar_position(y) ((y) - scrollBar.beg)
732#define scrollbar_size() (scrollBar.end - scrollBar.beg \
733 - scrollbar_minheight ())
734
735#if (MENUBAR_MAX > 1)
736/* rendition style flags */
737# define menuBar_height() (TermWin.fheight + SHADOW)
738# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
739# define isMenuBarWindow(w) ((w) == menuBar.win)
740#else
741# define menuBar_height() (0)
742# define menuBar_TotalHeight() (0)
743# define isMenuBarWindow(w) (0)
744#endif
745
746#ifdef XPM_BACKGROUND
747# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
748#else
749# define XPMClearArea(a, b, c, d, e, f, g)
750#endif
751
752#ifndef STRICT_FONT_CHECKING
753# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
754#endif
755
756#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
757#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
758
759#ifdef UTMP_SUPPORT
760# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
761# undef HAVE_UTMPX_H
762# undef HAVE_STRUCT_UTMPX
763# endif 693#endif
764# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
765# undef HAVE_UTMP_H
766# undef HAVE_STRUCT_UTMP
767# endif
768 694
769# ifdef HAVE_UTMPX_H 695#define FONTSET(style) FONTSET_of (this, style)
770# include <utmpx.h>
771# endif
772# ifdef HAVE_UTMP_H
773# include <utmp.h>
774# endif
775#endif
776 696
777#ifdef DEBUG_CMD
778# define D_CMD(x) fprintf x ; fputc('\n', stderr)
779#else
780# define D_CMD(x)
781#endif
782#ifdef DEBUG_INIT
783# define D_INIT(x) fprintf x ; fputc('\n', stderr)
784#else
785# define D_INIT(x)
786#endif
787#ifdef DEBUG_MAIN
788# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
789#else
790# define D_MAIN(x)
791#endif
792#ifdef DEBUG_SCREEN
793# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
794#else
795# define D_SCREEN(x)
796#endif
797#ifdef DEBUG_SELECT
798# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
799#else
800# define D_SELECT(x)
801#endif
802#ifdef DEBUG_SIZE
803# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
804#else
805# define D_SIZE(x)
806#endif
807#ifdef DEBUG_X
808# define D_X(x) fprintf x ; fputc('\n', stderr)
809#else
810# define D_X(x)
811#endif
812
813extern class rxvt_failure_exception { } rxvt_failure_exception;
814
815typedef callback1<void, const char *> log_callback; 697typedef callback<void (const char *)> log_callback;
698typedef callback<int (int)> getfd_callback;
816 699
817extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
818extern void rxvt_log (const char *fmt, ...);
819extern void rxvt_warn (const char *fmt, ...);
820extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
821extern void rxvt_exit_failure () __attribute__ ((noreturn));
822
823#define SET_LOCALE(locale) rxvt_set_locale (locale)
824extern bool rxvt_set_locale (const char *locale);
825
826/*
827 ***************************************************************************** 700/****************************************************************************/
828 * VARIABLES 701
702#define LINE_LONGER 0x0001 // line is continued on the next row
703#define LINE_FILTERED 0x0002 // line has been filtered
704#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
705#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
706#define LINE_BIDI 0x0010 // line needs bidi (NYI)
707
708struct line_t
709{
710 text_t *t; // terminal the text
711 rend_t *r; // rendition, uses RS_ flags
712 tlen_t_ l; // length of each text line
713 uint32_t f; // flags
714
715 bool is_longer ()
716 {
717 return f & LINE_LONGER;
718 }
719
720 void is_longer (int set)
721 {
722 if (set)
723 f |= LINE_LONGER;
724 else
725 f &= ~LINE_LONGER;
726 }
727
728 void clear ()
729 {
730 t = 0;
731 r = 0;
732 l = 0;
733 f = 0;
734 }
735
736 void touch () // call whenever a line is changed/touched/updated
737 {
738#if ENABLE_PERL
739 f &= ~LINE_FILTERED;
740#endif
741 }
742
743 void touch (int col)
744 {
745 max_it (l, col);
746 touch ();
747 }
748};
749
829 ***************************************************************************** 750/****************************************************************************/
830 */
831#ifdef MENUBAR
832# include "menubar.h"
833#endif
834 751
835#define BLINK_INTERVAL 0.5
836#define TEXT_BLINK_INTERVAL 0.5
837
838#ifndef __attribute__
839# ifdef __GNUC__
840# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
841# define __attribute__(x)
842# endif
843# endif
844# define __attribute__(x)
845#endif
846
847// primivite wrapper around mbstate_t to ensure initialisation 752// primitive wrapper around mbstate_t to ensure initialisation
848struct mbstate { 753struct mbstate
754{
849 mbstate_t mbs; 755 mbstate_t mbs;
850 756
851 operator mbstate_t *() { return &mbs; } 757 operator mbstate_t *() { return &mbs; }
852 void reset () { MEMSET (&mbs, 0, sizeof (mbs)); } 758 void reset () { memset (&mbs, 0, sizeof (mbs)); }
853 mbstate () { reset (); } 759 mbstate () { reset (); }
854}; 760};
855 761
762/****************************************************************************/
763
764#define UNICODE_MASK 0x1fffffUL
765
856#if UNICODE3 766#if UNICODE_3
857# define COMPOSE_LO 0x40000000UL 767# define COMPOSE_LO 0x40000000UL
858# define COMPOSE_HI 0x400fffffUL 768# define COMPOSE_HI 0x400fffffUL
859# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 769# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
860#else 770#else
771# if ENABLE_PERL
772# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
773# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
774# else
861# define COMPOSE_LO 0xd800UL 775# define COMPOSE_LO 0xd800UL
862# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 776# define COMPOSE_HI 0xf8ffUL
863# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) 777# endif
778# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
864#endif 779#endif
865 780
866#if ENABLE_COMBINING 781#if ENABLE_COMBINING
867// compose chars are used to represent composite characters 782// compose chars are used to represent composite characters
868// that are not representable in unicode, as well as characters 783// that are not representable in unicode, as well as characters
869// not fitting in the BMP. 784// not fitting in the BMP.
870struct compose_char { 785struct compose_char
786{
871 unicode_t c1, c2; // any chars != NOCHAR are valid 787 unicode_t c1, c2; // any chars != NOCHAR are valid
872 compose_char (unicode_t c1, unicode_t c2) 788 compose_char (unicode_t c1, unicode_t c2)
873 : c1(c1), c2(c2) 789 : c1(c1), c2(c2)
874 { } 790 { }
875}; 791};
876 792
877class rxvt_composite_vec { 793class rxvt_composite_vec
794{
878 vector<compose_char> v; 795 vector<compose_char> v;
879public: 796public:
880 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 797 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
881 int expand (unicode_t c, wchar_t *r); 798 int expand (unicode_t c, wchar_t *r);
882 compose_char *operator [](text_t c) 799 compose_char *operator [](text_t c)
… …
888}; 805};
889 806
890extern class rxvt_composite_vec rxvt_composite; 807extern class rxvt_composite_vec rxvt_composite;
891#endif 808#endif
892 809
810/****************************************************************************/
893 811
894struct rxvt_term : rxvt_vars { 812#ifdef KEYSYM_RESOURCE
813class keyboard_manager;
814#endif
815
816typedef struct rxvt_term *rxvt_t;
817
818extern rxvt_t rxvt_current_term;
819
820#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
821#define GET_R rxvt_current_term
822
823/* ------------------------------------------------------------------------- */
824struct overlay_base
825{
826 int x, y, w, h; // overlay dimensions
827 text_t **text;
828 rend_t **rend;
829
830 // while tempting to add swap() etc. here, it effectively only increases code size
831};
832
833/* ------------------------------------------------------------------------- */
834
835typedef struct
836{
837 int row;
838 int col;
839} row_col_t;
840
841/*
842 * terminal limits:
843 *
844 * width : 1 <= width
845 * height : 1 <= height
846 * ncol : 1 <= ncol <= MAX(tlen_t)
847 * nrow : 1 <= nrow <= MAX(int)
848 * saveLines : 0 <= saveLines <= MAX(int)
849 * term_start : 0 <= term_start < saveLines
850 * total_rows : nrow + saveLines
851 *
852 * top_row : -saveLines <= top_row <= 0
853 * view_start : top_row <= view_start <= 0
854 *
855 * | most coordinates are stored relative to term_start,
856 * ROW_BUF | which is the first line of the terminal screen
857 * |························= row_buf[0]
858 * |························= row_buf[1]
859 * |························= row_buf[2] etc.
860 * |
861 * +------------+···········= term_start + top_row
862 * | scrollback |
863 * | scrollback +---------+·= term_start + view_start
864 * | scrollback | display |
865 * | scrollback | display |
866 * +------------+·display·+·= term_start
867 * | terminal | display |
868 * | terminal +---------+
869 * | terminal |
870 * | terminal |
871 * +------------+···········= term_start + nrow - 1
872 * |
873 * |
874 * END······················= total_rows
875 */
876
877struct TermWin_t
878{
879 int width; /* window width [pixels] */
880 int height; /* window height [pixels] */
881 int fwidth; /* font width [pixels] */
882 int fheight; /* font height [pixels] */
883 int fbase; /* font ascent (baseline) [pixels] */
884 int ncol; /* window columns [characters] */
885 int nrow; /* window rows [characters] */
886 int focus; /* window has focus */
887 int mapped; /* window state mapped? */
888 int int_bwidth; /* internal border width */
889 int ext_bwidth; /* external border width */
890 int lineSpace; /* number of extra pixels between rows */
891 int letterSpace; /* number of extra pixels between columns */
892 int saveLines; /* number of lines that fit in scrollback */
893 int total_rows; /* total number of rows in this terminal */
894 int term_start; /* term lines start here */
895 int view_start; /* scrollback view starts here */
896 int top_row; /* topmost row index of scrollback */
897 Window parent[6]; /* parent identifiers - we're parent[0] */
898 Window vt; /* vt100 window */
899 GC gc; /* GC for drawing */
900 Pixmap pixmap;
901 rxvt_drawable *drawable;
902 rxvt_fontset *fontset[4];
903};
904
905/*
906 * screen accounting:
907 * screen_t elements
908 * row: Cursor row position : 0 <= row < nrow
909 * col: Cursor column position : 0 <= col < ncol
910 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
911 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
912 *
913 * selection_t elements
914 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
915 * nothing is selected
916 * beg: row/column of beginning of selection : never past mark
917 * mark: row/column of initial click : never past end
918 * end: row/column of one character past end of selection
919 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
920 * * Note: col == -1 ==> we're left of screen
921 *
922 */
923struct screen_t
924{
925 row_col_t cur; /* cursor position on the screen */
926 int tscroll; /* top of settable scroll region */
927 int bscroll; /* bottom of settable scroll region */
928 unsigned int charset; /* character set number [0..3] */
929 unsigned int flags; /* see below */
930 row_col_t s_cur; /* saved cursor position */
931 unsigned int s_charset; /* saved character set number [0..3] */
932 char s_charset_char;
933 rend_t s_rstyle; /* saved rendition style */
934};
935
936enum selection_op_t
937{
938 SELECTION_CLEAR = 0, /* nothing selected */
939 SELECTION_INIT, /* marked a point */
940 SELECTION_BEGIN, /* started a selection */
941 SELECTION_CONT, /* continued selection */
942 SELECTION_DONE /* selection put in CUT_BUFFER0 */
943};
944
945struct selection_t
946{
947 wchar_t *text; /* selected text */
948 unsigned int len; /* length of selected text */
949 unsigned int screen; /* screen being used */
950 unsigned int clicks; /* number of clicks */
951 selection_op_t op; /* current operation */
952 bool rect; /* rectangular selection? */
953 row_col_t beg; /* beginning of selection <= mark */
954 row_col_t mark; /* point of initial click <= end */
955 row_col_t end; /* one character past end point */
956 wchar_t *clip_text; /* text copied to the clipboard */
957 unsigned int clip_len; /* length of clipboard text */
958};
959
960/* ------------------------------------------------------------------------- */
961
962/* screen_t flags */
963#define Screen_Relative (1<<0) /* relative origin mode flag */
964#define Screen_VisibleCursor (1<<1) /* cursor visible? */
965#define Screen_Autowrap (1<<2) /* auto-wrap flag */
966#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
967#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
968#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
969
970/* rxvt_vars.options */
971enum {
972# define def(name) Opt_ ## name,
973# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
974 Opt_0,
975# include "optinc.h"
976# undef nodef
977# undef def
978 Opt_count
979};
980
981/* ------------------------------------------------------------------------- */
982
983struct rxvt_vars : TermWin_t
984{
985 scrollBar_t scrollBar;
986 uint8_t options[(Opt_count + 7) >> 3];
987 XSizeHints szHint;
988 rxvt_color *pix_colors;
989 Cursor TermWin_cursor; /* cursor for vt window */
990 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
991 line_t *drawn_buf; // text on screen
992 line_t *swap_buf; // lines for swap buffer
993 char *tabs; /* per location: 1 == tab-stop */
994 screen_t screen;
995 screen_t swap;
996 selection_t selection;
997 rxvt_color pix_colors_focused[TOTAL_COLORS];
998#ifdef OFF_FOCUS_FADING
999 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1000#endif
1001};
1002
1003struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1004{
1005
1006 // special markers with magic addresses
1007 static const char resval_undef []; // options specifically unset
1008 static const char resval_on []; // boolean options switched on
1009 static const char resval_off []; // or off
1010
895 log_callback *log_hook; // log error messages through this hook, if != 0 1011 log_callback *log_hook; // log error messages through this hook, if != 0
896 1012 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1013#if ENABLE_PERL
1014 rxvt_perl_term perl;
1015#endif
897 struct mbstate mbstate; // current input multibyte state 1016 struct mbstate mbstate; // current input multibyte state
898 1017
899 unsigned char want_refresh:1, 1018 unsigned char want_refresh:1,
900#ifdef TRANSPARENT
901 want_full_refresh:1, /* awaiting full screen refresh */
902#endif
903#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
904 am_transparent:1, /* is a transparent term */
905 am_pixmap_trans:1, /* transparency w/known root pixmap */
906#endif
907 current_screen:1, /* primary or secondary */ 1019 current_screen:1, /* primary or secondary */
908 hate_those_clicks:1, /* a.k.a. keep mark position */
909 num_scr_allow:1, 1020 num_scr_allow:1,
910 bypass_keystate:1, 1021 bypass_keystate:1,
1022#if ENABLE_FRILLS
1023 urgency_hint:1,
1024#endif
911#ifdef CURSOR_BLINK 1025#if CURSOR_BLINK
912 hidden_cursor:1, 1026 hidden_cursor:1,
913#endif 1027#endif
914#ifdef TEXT_BLINK 1028#if TEXT_BLINK
915 hidden_text:1, 1029 hidden_text:1,
916#endif 1030#endif
917#ifdef POINTER_BLANK 1031#if POINTER_BLANK
918 hidden_pointer:1, 1032 hidden_pointer:1,
919#endif 1033#endif
920// enc_utf8:1, /* wether terminal reads/writes utf-8 */ 1034 enc_utf8:1, /* whether locale uses utf-8 */
1035 seen_input:1, /* whether we have seen some program output yet */
1036 seen_resize:1, /* whether we had a resize event */
921 parsed_geometry:1; 1037 parsed_geometry:1;
922 1038
923 unsigned char refresh_type, 1039 unsigned char refresh_type,
924#ifdef UTMP_SUPPORT
925 next_utmp_action,
926#endif
927#ifndef NO_SETOWNER_TTYDEV
928 next_tty_action,
929#endif
930#ifdef META8_OPTION 1040#ifdef META8_OPTION
931 meta_char, /* Alt-key prefix */ 1041 meta_char, /* Alt-key prefix */
932#endif 1042#endif
933 scrollbar_align,
934 selection_wait, 1043 selection_wait,
935 selection_type; 1044 selection_type;
936/* ---------- */ 1045/* ---------- */
1046 bool rvideo_state, rvideo_mode;
1047#ifndef NO_BELL
937 short rvideo; 1048 bool rvideo_bell;
1049#endif
938 int16_t num_scr; /* screen: number lines scrolled */ 1050 int num_scr; /* screen: number of lines scrolled */
939 unsigned int prev_ncol, /* screen: previous number of columns */ 1051 int prev_ncol, /* screen: previous number of columns */
940 prev_nrow; /* screen: previous number of rows */ 1052 prev_nrow; /* screen: previous number of rows */
941/* ---------- */ 1053/* ---------- */
942 rend_t rstyle; 1054 rend_t rstyle;
943/* ---------- */
944 uint32_t pixcolor_set[NPIXCLR_SETS];
945/* ---------- */ 1055/* ---------- */
946#ifdef SELECTION_SCROLLING 1056#ifdef SELECTION_SCROLLING
947 int scroll_selection_lines; 1057 int scroll_selection_lines;
948 enum page_dirn scroll_selection_dir; 1058 enum page_dirn scroll_selection_dir;
949 int selection_save_x, 1059 int selection_save_x,
… …
955 /* give proper Scroll behaviour */ 1065 /* give proper Scroll behaviour */
956#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1066#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
957 mouse_slip_wheel_speed, 1067 mouse_slip_wheel_speed,
958#endif 1068#endif
959 refresh_count, 1069 refresh_count,
960 refresh_limit,
961 fnum, /* logical font number */
962 last_bot, /* scrollbar last bottom position */
963 last_top, /* scrollbar last top position */
964 last_state, /* scrollbar last state */
965 scrollbar_len,
966#ifdef MENUBAR
967 menu_readonly, /* okay to alter menu? */
968 Arrows_x,
969#endif
970#if MENUBAR_MAX > 1
971 Nbars,
972#endif
973 window_vt_x, 1070 window_vt_x,
974 window_vt_y, 1071 window_vt_y,
975 window_sb_x, 1072 mouse_row,
1073 mouse_col,
976# ifdef POINTER_BLANK 1074# ifdef POINTER_BLANK
977 pointerBlankDelay, 1075 pointerBlankDelay,
978# endif 1076# endif
979 allowedxerror; 1077 allowedxerror;
980/* ---------- */ 1078/* ---------- */
981 unsigned int ModMetaMask, 1079 unsigned int ModLevel3Mask,
1080 ModMetaMask,
982 ModNumLockMask, 1081 ModNumLockMask;
983 old_width, /* last used width in screen resize */ 1082 int old_width, /* last used width in screen resize */
984 old_height, /* last used height in screen resize */ 1083 old_height; /* last used height in screen resize */
985#ifndef NO_BRIGHTCOLOR
986 colorfgbg,
987#endif
988 ttymode;
989 unsigned long PrivateModes, 1084 unsigned long priv_modes,
990 SavedModes; 1085 SavedModes;
991/* ---------- */ 1086/* ---------- */
992 Atom xa[NUM_XA]; 1087 Atom *xa;
993/* ---------- */
994#ifdef MENUBAR
995 GC menubarGC;
996#endif
997#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
998 GC scrollbarGC,
999 topShadowGC,
1000 botShadowGC;
1001#endif
1002#ifdef XTERM_SCROLLBAR
1003 GC xscrollbarGC,
1004 ShadowGC;
1005#endif
1006#ifdef PLAIN_SCROLLBAR
1007 GC pscrollbarGC;
1008#endif
1009#ifdef NEXT_SCROLLBAR
1010 GC blackGC,
1011 whiteGC,
1012 grayGC,
1013 darkGC,
1014 stippleGC;
1015 Pixmap dimple,
1016 upArrow,
1017 downArrow,
1018 upArrowHi,
1019 downArrowHi;
1020#endif
1021/* ---------- */ 1088/* ---------- */
1022 Time selection_time, 1089 Time selection_time,
1023 selection_request_time; 1090 selection_request_time,
1091 clipboard_time;
1024 pid_t cmd_pid; /* process id of child */ 1092 pid_t cmd_pid; /* process id of child */
1025 gid_t ttygid; 1093 char * incr_buf;
1026#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1094 size_t incr_buf_size, incr_buf_fill;
1027 uid_t euid;
1028 gid_t egid;
1029#endif
1030/* ---------- */ 1095/* ---------- */
1031 Cursor leftptr_cursor;
1032#ifdef POINTER_BLANK
1033 Cursor blank_cursor;
1034#endif
1035/* ---------- */
1036 const char *ttydev; /* pty/tty name */
1037#ifndef NO_BACKSPACE_KEY
1038 const char *key_backspace;
1039#endif
1040#ifndef NO_DELETE_KEY
1041 const char *key_delete;
1042#endif
1043#ifdef USE_XIM
1044 rxvt_xim *input_method;
1045 XIC Input_Context;
1046 XIMStyle input_style;
1047 int event_type;
1048#endif
1049 struct mouse_event MEvent; 1096 struct mouse_event MEvent;
1050 XComposeStatus compose; 1097 XComposeStatus compose;
1051 ttymode_t tio; 1098 static struct termios def_tio;
1052#ifdef UTMP_SUPPORT
1053# ifdef HAVE_STRUCT_UTMP
1054 struct utmp ut;
1055# endif
1056# ifdef HAVE_STRUCT_UTMPX
1057 struct utmpx utx;
1058# endif
1059# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1060 char ut_id[5];
1061# endif
1062 int utmp_pos;
1063#endif
1064 row_col_t oldcursor; 1099 row_col_t oldcursor;
1065#ifdef XPM_BACKGROUND 1100#ifdef HAVE_BG_PIXMAP
1066 bgPixmap_t bgPixmap; 1101 bgPixmap_t bgPixmap;
1067 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1068#endif 1102#endif
1069#ifndef RESET_TTY_TO_COMMON_DEFAULTS 1103#ifdef HAVE_AFTERIMAGE
1070 struct stat ttyfd_stat; /* original status of our tty */ 1104 ASVisual *asv;
1105 ASImageManager *asimman;
1106
1107 void init_asv ()
1108 {
1109 if (!asv)
1110 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1111 }
1071#endif 1112#endif
1072#ifdef MENUBAR 1113
1073 menu_t *ActiveMenu, /* currently active menu */ 1114#if ENABLE_OVERLAY
1074 *BuildMenu; /* the menu currently being built */ 1115 overlay_base ov;
1075 bar_t *CurrentBar; 1116
1076# if ! (MENUBAR_MAX > 1) 1117 void scr_swap_overlay () NOTHROW;
1077 bar_t BarList; 1118 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1078# endif /* (MENUBAR_MAX > 1) */ 1119 void scr_overlay_off () NOTHROW;
1079#endif 1120 void scr_overlay_set (int x, int y,
1080#ifdef CURSOR_BLINK 1121 text_t text,
1081 struct timeval lastcursorchange; 1122 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1082#endif 1123 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1083#ifdef POINTER_BLANK 1124 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1084 struct timeval lastmotion;
1085#endif 1125#endif
1086 1126
1087 vector<void *> allocated; // free these memory blocks with free() 1127 vector<void *> allocated; // free these memory blocks with free()
1088 1128
1089 char *env_windowid; /* environmental variable WINDOWID */ 1129 char env_windowid[21]; /* environmental variable WINDOWID */
1130 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1090 char *env_display; /* environmental variable DISPLAY */ 1131 char *env_display; /* environmental variable DISPLAY */
1091 char *env_term; /* environmental variable TERM */ 1132 char *env_term; /* environmental variable TERM */
1092 char *env_colorfgbg; 1133
1093 char *locale; 1134 char *locale;
1094#if 0
1095 char *codeset;
1096#endif
1097 char charsets[4]; 1135 char charsets[4];
1098 unsigned char *v_buffer; /* pointer to physical buffer */ 1136 char *v_buffer; /* pointer to physical buffer */
1099 unsigned int v_buflen; /* size of area to write */ 1137 unsigned int v_buflen; /* size of area to write */
1100 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1138 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1139
1101#ifdef KEYSYM_RESOURCE 1140#ifdef KEYSYM_RESOURCE
1102 const unsigned char *Keysym_map[256]; 1141 keyboard_manager *keyboard;
1103#endif 1142#endif
1143#ifndef NO_RESOURCES
1144 XrmDatabase option_db;
1145#endif
1146
1104 const char *rs[NUM_RESOURCES]; 1147 const char *rs[NUM_RESOURCES];
1105 /* command input buffering */ 1148 /* command input buffering */
1106 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1149 char *cmdbuf_ptr, *cmdbuf_endp;
1107 unsigned char cmdbuf_base[CBUFSIZ]; 1150 char cmdbuf_base[CBUFSIZ];
1151
1152 ptytty *pty;
1108 1153
1109 rxvt_salloc *talloc; // text line allocator 1154 rxvt_salloc *talloc; // text line allocator
1110 rxvt_salloc *ralloc; // rend line allocator 1155 rxvt_salloc *ralloc; // rend line allocator
1111 1156
1112 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1157 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1113 1158
1114 void paste (const unsigned char *data, unsigned int len); 1159#if ENABLE_FRILLS || ISO_14755
1160 // ISO 14755 entry support
1161 unicode_t iso14755buf;
1162 void commit_iso14755 ();
1163# if ISO_14755
1164 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1165 void iso14755_54 (int x, int y);
1166# endif
1167#endif
1115 1168
1116 void flush (); 1169 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1117 1170
1171 void vt_select_input () const NOTHROW
1172 {
1173 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1174 }
1175
1176#if ENABLE_TRANSPARENCY || ENABLE_PERL
1118 void rootwin_cb (XEvent &xev); 1177 void rootwin_cb (XEvent &xev);
1119 xevent_watcher rootwin_ev; 1178 xevent_watcher rootwin_ev;
1179#endif
1180#ifdef HAVE_BG_PIXMAP
1181 void update_background ();
1182 void update_background_cb (ev::timer &w, int revents);
1183 ev::timer update_background_ev;
1184#endif
1120 1185
1121 void x_cb (XEvent &xev); 1186 void x_cb (XEvent &xev);
1122 xevent_watcher termwin_ev; 1187 xevent_watcher termwin_ev;
1123 xevent_watcher vt_ev; 1188 xevent_watcher vt_ev;
1124#ifdef HAVE_SCROLLBARS
1125 xevent_watcher scrollbar_ev; 1189 xevent_watcher scrollbar_ev;
1126#endif
1127#ifdef MENUBAR
1128 xevent_watcher menubar_ev;
1129#endif
1130 1190
1131 void check_cb (check_watcher &w); check_watcher check_ev; 1191 void child_cb (ev::child &w, int revents); ev::child child_ev;
1132 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1192 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1133 1193 void refresh_check ();
1134 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1194 void flush ();
1135 1195 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1136 void incr_cb (time_watcher &w); time_watcher incr_ev; 1196 bool pty_fill ();
1197 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1198 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1137 1199
1138#ifdef CURSOR_BLINK 1200#ifdef CURSOR_BLINK
1139 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1201 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1140#endif 1202#endif
1141#ifdef TEXT_BLINK 1203#ifdef TEXT_BLINK
1142 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1204 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1205#endif
1206#ifndef NO_BELL
1207 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1143#endif 1208#endif
1144 1209
1145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1210#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1146 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1211 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1147#endif 1212#endif
1148#ifdef SELECTION_SCROLLING 1213#ifdef SELECTION_SCROLLING
1149 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1214 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1150#endif 1215#endif
1151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1216#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1152 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1217 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1153#endif 1218#endif
1154 1219
1155#ifdef POINTER_BLANK 1220#ifdef POINTER_BLANK
1156 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1221 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1157 void pointer_blank (); 1222 void pointer_blank ();
1223#endif
1158 void pointer_unblank (); 1224 void pointer_unblank ();
1159#endif
1160 1225
1161 void tt_printf (const char *fmt,...); 1226 void tt_printf (const char *fmt,...);
1162 void tt_write (const unsigned char *data, unsigned int len); 1227 void tt_write (const char *data, unsigned int len);
1163
1164 void tt_winch (); 1228 void pty_write ();
1165 1229
1166 rxvt_term (); 1230 void init (stringvec *argv, stringvec *envv)
1167 ~rxvt_term (); 1231 {
1168 void destroy (); 1232 this->argv = argv;
1233 init (argv->size (), argv->begin (), envv);
1234 }
1169 1235
1170 bool init (int argc, const char *const *argv); 1236 void make_current () const // make this the "currently active" urxvt instance
1171 bool init_vars (); 1237 {
1172 1238 SET_R (this);
1173 bool pty_fill (); 1239 set_environ (envv);
1174 1240 rxvt_set_locale (locale);
1175 void *operator new (size_t s); 1241 }
1176 void operator delete (void *p, size_t s);
1177
1178 void init_secondary ();
1179 const char **init_resources (int argc, const char *const *argv);
1180 void init_env ();
1181 void set_locale (const char *locale);
1182 void init_xlocale ();
1183 void init_command (const char *const *argv);
1184 int run_command (const char *const *argv);
1185 int run_child (const char *const *argv);
1186 static void child_exited (int pid);
1187
1188 void color_aliases (int idx);
1189 void recolour_cursor ();
1190 void create_windows (int argc, const char *const *argv);
1191 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1192 void window_calc (unsigned int width, unsigned int height);
1193 1242
1194#if USE_XIM 1243#if USE_XIM
1244 rxvt_xim *input_method;
1245 XIC Input_Context;
1246 XIMStyle input_style;
1247 XPoint spot; // most recently sent spot position
1248
1195 void im_destroy (); 1249 void im_destroy ();
1196 void im_cb (); im_watcher im_ev; 1250 void im_cb (); im_watcher im_ev;
1197 void im_set_size (XRectangle *size); 1251 void im_set_size (XRectangle &size);
1198 void im_set_position (XPoint *pos); 1252 void im_set_position (XPoint &pos) NOTHROW;
1199 void im_set_color (unsigned long *fg, unsigned long *bg); 1253 void im_set_color (unsigned long &fg, unsigned long &bg);
1200 void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect); 1254 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1201 1255
1202 bool IMisRunning (); 1256 bool IMisRunning ();
1203 void IMSendSpot (); 1257 void IMSendSpot ();
1204 bool IM_get_IC (const char *modifiers); 1258 bool IM_get_IC (const char *modifiers);
1205 void IMSetStatusPosition (); 1259 void IMSetPosition ();
1206#endif 1260#endif
1207
1208 void resize_scrollbar ();
1209
1210 void pixel_position (int *x, int *y);
1211
1212 void selection_click (int clicks, int x, int y);
1213 void selection_extend (int x, int y, int flag);
1214 void selection_rotate (int x, int y);
1215
1216 /* screen (!) */
1217 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1218 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1219 int scr_scroll_text (int row1, int row2, int count, int spec);
1220 void scr_reset ();
1221 void scr_reset_realloc ();
1222 void scr_release ();
1223 void scr_clear (bool really = false);
1224 void scr_refresh (unsigned char refresh_type);
1225 bool scr_refresh_rend (rend_t mask, rend_t value);
1226 void scr_erase_screen (int mode);
1227 void scr_touch (bool refresh);
1228 void scr_expose (int x, int y, int width, int height, bool refresh);
1229 void scr_remap_chars ();
1230 void scr_remap_chars (text_t *tp, rend_t *rp);
1231
1232 /* autoconvert */
1233 1261
1234 // command.C 1262 // command.C
1235 void lookup_key (XKeyEvent &ev); 1263 void key_press (XKeyEvent &ev);
1264 void key_release (XKeyEvent &ev);
1236 unsigned int cmd_write (const unsigned char *str, unsigned int count); 1265 unsigned int cmd_write (const char *str, unsigned int count);
1237 1266
1238 unicode_t next_char (); 1267 wchar_t next_char () NOTHROW;
1239 unicode_t cmd_getc (); 1268 wchar_t cmd_getc () THROW ((class out_of_input));
1240 unicode_t next_octet (); 1269 uint32_t next_octet () NOTHROW;
1241 unicode_t cmd_get8 (); 1270 uint32_t cmd_get8 () THROW ((class out_of_input));
1242 1271
1243 bool cmd_parse (); 1272 void cmd_parse ();
1244 void mouse_report (XButtonEvent &ev); 1273 void mouse_report (XButtonEvent &ev);
1245 void button_press (XButtonEvent &ev); 1274 void button_press (XButtonEvent &ev);
1246 void button_release (XButtonEvent &ev); 1275 void button_release (XButtonEvent &ev);
1247 int check_our_parents (); 1276 void focus_in ();
1277 void focus_out ();
1278#if ENABLE_FRILLS
1279 void set_urgency (bool enable);
1280#else
1281 void set_urgency (bool enable) { }
1282#endif
1283 void update_fade_color (unsigned int idx);
1248#ifdef PRINTPIPE 1284#ifdef PRINTPIPE
1249 FILE *popen_printer (); 1285 FILE *popen_printer ();
1250 int pclose_printer (FILE *stream); 1286 int pclose_printer (FILE *stream);
1251#endif 1287#endif
1252 void process_print_pipe (); 1288 void process_print_pipe ();
1253 void process_nonprinting (unicode_t ch); 1289 void process_nonprinting (unicode_t ch);
1254 void process_escape_vt52 (unicode_t ch); 1290 void process_escape_vt52 (unicode_t ch);
1255 void process_escape_seq (); 1291 void process_escape_seq ();
1256 void process_csi_seq (); 1292 void process_csi_seq ();
1257 void process_window_ops (const int *args, unsigned int nargs); 1293 void process_window_ops (const int *args, unsigned int nargs);
1258 unsigned char *get_to_st (unicode_t &ends_how); 1294 char *get_to_st (unicode_t &ends_how);
1259 void process_dcs_seq (); 1295 void process_dcs_seq ();
1260 void process_osc_seq (); 1296 void process_osc_seq ();
1261 void process_color_seq (int report, int color, const char *str, unsigned char resp); 1297 void process_color_seq (int report, int color, const char *str, char resp);
1262 void process_xterm_seq (int op, const char *str, unsigned char resp); 1298 void process_xterm_seq (int op, char *str, char resp);
1263 int privcases (int mode, unsigned long bit); 1299 int privcases (int mode, unsigned long bit);
1264 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1300 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1265 void process_sgr_mode (unsigned int nargs, const int *arg); 1301 void process_sgr_mode (unsigned int nargs, const int *arg);
1266 void process_graphics (); 1302 void process_graphics ();
1267 // init.C 1303 // init.C
1304 void init_vars ();
1305 const char **init_resources (int argc, const char *const *argv);
1306 void init (int argc, const char *const *argv, stringvec *envv);
1307 void init_env ();
1308 void set_locale (const char *locale);
1309 void init_xlocale ();
1310 void init_command (const char *const *argv);
1311 void run_command (const char *const *argv);
1312 int run_child (const char *const *argv);
1313 void color_aliases (int idx);
1314 void create_windows (int argc, const char *const *argv);
1268 void Get_Colours (); 1315 void get_colours ();
1269 void get_ourmods (); 1316 void get_ourmods ();
1270 // logging.C 1317 void set_icon (const char *file);
1271 void makeutent (const char *pty, const char *hostname);
1272 void cleanutent ();
1273 // main.C; 1318 // main.C
1274 void privileges (int mode); 1319 void tt_winch ();
1275 void privileged_utmp (char action); 1320 rxvt_term ();
1276 void privileged_ttydev (char action); 1321 ~rxvt_term ();
1277 bool change_font (const char *fontname); 1322 void destroy ();
1278 bool font_up_down (int n, int direction); 1323 void emergency_cleanup ();
1324 void recolour_cursor ();
1325 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1326 void window_calc (unsigned int newwidth, unsigned int newheight);
1327 bool set_fonts ();
1328 void set_string_property (Atom prop, const char *str, int len = -1);
1329 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1330 void set_utf8_property (Atom prop, const char *str, int len = -1);
1279 void set_title (const char *str); 1331 void set_title (const char *str);
1280 void set_icon_name (const char *str); 1332 void set_icon_name (const char *str);
1281 void set_window_color (int idx, const char *color); 1333 void set_window_color (int idx, const char *color);
1282 void set_colorfgbg (); 1334 void set_colorfgbg ();
1283 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1335 bool set_color (rxvt_color &color, const char *name);
1336 void alias_color (int dst, int src);
1284 void set_widthheight (unsigned int width, unsigned int height); 1337 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1285 1338 void get_window_origin (int &x, int &y);
1286#ifdef MENUBAR 1339 Pixmap get_pixmap_property (Atom property);
1287 // menubar.C
1288 void menuitem_free (menu_t *menu, menuitem_t *item);
1289 int action_dispatch (action_t *action);
1290 void menuarrow_free (char name);
1291 void menuarrow_add (char *string);
1292 char *menu_find_base (menu_t **menu, char *path);
1293 menu_t *menu_delete (menu_t *menu);
1294 menu_t *menu_add (menu_t *parent, char *path);
1295 void drawbox_menubar (int x, int len, int state);
1296 void drawtriangle (int x, int y, int state);
1297 void drawbox_menuitem (int y, int state);
1298 void menu_show ();
1299 void menu_display (void (rxvt_term::*update) ());
1300 void menu_hide_all ();
1301 void menu_hide ();
1302 void menu_clear (menu_t *menu);
1303 void menubar_clear ();
1304 bar_t *menubar_find (const char *name);
1305 int menubar_push (const char *name);
1306 void menubar_remove (const char *name);
1307 void menubar_dump (FILE *fp);
1308 void menubar_read (const char *filename);
1309 void menubar_dispatch (char *str);
1310 void draw_Arrows (int name, int state);
1311 void menubar_expose ();
1312 int menubar_mapping (int map);
1313 int menu_select (XButtonEvent &ev);
1314 void menubar_select (XButtonEvent &ev);
1315 void menubar_control (XButtonEvent &ev);
1316 void map_menuBar (int map);
1317#endif
1318 1340
1319 // screen.C 1341 // screen.C
1342
1343 void lalloc (line_t &l) const
1344 {
1345 l.t = (text_t *)talloc->alloc ();
1346 l.r = (rend_t *)ralloc->alloc ();
1347 }
1348
1349#if 0
1350 void lfree (line_t &l)
1351 {
1352 talloc->free (l.t);
1353 ralloc->free (l.r);
1354 }
1355#endif
1356
1357 void lresize (line_t &l) const
1358 {
1359 if (!l.t)
1360 return;
1361
1362 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1363 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1364
1365 l.l = min (l.l, ncol);
1366
1367 if (ncol > prev_ncol)
1368 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1369 }
1370
1371 int fgcolor_of (rend_t r) const NOTHROW
1372 {
1373 int base = GET_BASEFG (r);
1374#ifndef NO_BRIGHTCOLOR
1375 if (r & RS_Bold
1376# if ENABLE_STYLES
1377 && option (Opt_intensityStyles)
1378# endif
1379 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1380 base += minBrightCOLOR - minCOLOR;
1381#endif
1382 return base;
1383 }
1384
1385 int bgcolor_of (rend_t r) const NOTHROW
1386 {
1387 int base = GET_BASEBG (r);
1388#ifndef NO_BRIGHTCOLOR
1389 if (r & RS_Blink
1390# if ENABLE_STYLES
1391 && option (Opt_intensityStyles)
1392# endif
1393 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1394 base += minBrightCOLOR - minCOLOR;
1395#endif
1396 return base;
1397 }
1398
1399 bool option (uint8_t opt) const NOTHROW
1400 {
1401 return options[opt >> 3] & (1 << (opt & 7));
1402 }
1403
1404 void set_option (uint8_t opt, bool set = true) NOTHROW;
1405
1406 void set_privmode (unsigned bit, int set) NOTHROW
1407 {
1408 if (set)
1409 priv_modes |= bit;
1410 else
1411 priv_modes &= ~bit;
1412 }
1413
1414 // modifies first argument(!)
1415 void tt_paste (char *data, unsigned int len) NOTHROW;
1416 void paste (char *data, unsigned int len) NOTHROW;
1417 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1418 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1419 void scr_kill_char (line_t &l, int col) const NOTHROW;
1420 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1421 void scr_reset ();
1422 void scr_release () NOTHROW;
1423 void scr_clear (bool really = false) NOTHROW;
1424 void scr_refresh () NOTHROW;
1425 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1426 void scr_erase_screen (int mode) NOTHROW;
1427#if ENABLE_FRILLS
1428 void scr_erase_savelines () NOTHROW;
1429 void scr_backindex () NOTHROW;
1430 void scr_forwardindex () NOTHROW;
1431#endif
1432 void scr_touch (bool refresh) NOTHROW;
1433 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1434 void scr_recolour () NOTHROW;
1435 void scr_remap_chars () NOTHROW;
1436 void scr_remap_chars (line_t &l) NOTHROW;
1437
1438 enum cursor_mode { SAVE, RESTORE };
1439
1320 void scr_poweron (); 1440 void scr_poweron ();
1321 void scr_cursor (int mode); 1441 void scr_soft_reset () NOTHROW;
1442 void scr_cursor (cursor_mode mode) NOTHROW;
1443 void scr_do_wrap () NOTHROW;
1444 void scr_swap_screen () NOTHROW;
1322 int scr_change_screen (int scrn); 1445 void scr_change_screen (int scrn);
1323 void scr_color (unsigned int color, int fgbg); 1446 void scr_color (unsigned int color, int fgbg) NOTHROW;
1324 void scr_rendition (int set, int style); 1447 void scr_rendition (int set, int style) NOTHROW;
1325 void scr_add_lines (const unicode_t *str, int nlines, int len); 1448 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1326 void scr_backspace (); 1449 void scr_backspace () NOTHROW;
1327 void scr_tab (int count); 1450 void scr_tab (int count, bool ht = false) NOTHROW;
1328 void scr_backindex ();
1329 void scr_forwardindex ();
1330 void scr_gotorc (int row, int col, int relative); 1451 void scr_gotorc (int row, int col, int relative) NOTHROW;
1331 void scr_index (enum page_dirn direction); 1452 void scr_index (enum page_dirn direction) NOTHROW;
1332 void scr_erase_line (int mode); 1453 void scr_erase_line (int mode) NOTHROW;
1333 void scr_E (); 1454 void scr_E () NOTHROW;
1334 void scr_insdel_lines (int count, int insdel); 1455 void scr_insdel_lines (int count, int insdel) NOTHROW;
1335 void scr_insdel_chars (int count, int insdel); 1456 void scr_insdel_chars (int count, int insdel) NOTHROW;
1336 void scr_scroll_region (int top, int bot); 1457 void scr_scroll_region (int top, int bot) NOTHROW;
1337 void scr_cursor_visible (int mode); 1458 void scr_cursor_visible (int mode) NOTHROW;
1338 void scr_autowrap (int mode); 1459 void scr_autowrap (int mode) NOTHROW;
1339 void scr_relative_origin (int mode); 1460 void scr_relative_origin (int mode) NOTHROW;
1340 void scr_insert_mode (int mode); 1461 void scr_insert_mode (int mode) NOTHROW;
1341 void scr_set_tab (int mode); 1462 void scr_set_tab (int mode) NOTHROW;
1342 void scr_rvideo_mode (int mode); 1463 void scr_rvideo_mode (bool on) NOTHROW;
1343 void scr_report_position (); 1464 void scr_report_position () NOTHROW;
1344 void set_font_style (); 1465 void set_font_style () NOTHROW;
1345 void scr_charset_choose (int set); 1466 void scr_charset_choose (int set) NOTHROW;
1346 void scr_charset_set (int set, unsigned int ch); 1467 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1347 int scr_move_to (int y, int len); 1468 void scr_move_to (int y, int len) NOTHROW;
1348 int scr_page (enum page_dirn direction, int nlines); 1469 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1349 int scr_changeview (uint16_t oldviewstart); 1470 bool scr_changeview (int new_view_start) NOTHROW;
1350 void scr_bell (); 1471 void scr_bell () NOTHROW;
1351 void scr_printscreen (int fullhist); 1472 void scr_printscreen (int fullhist) NOTHROW;
1473 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1474 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1352 void scr_reverse_selection (); 1475 void scr_reverse_selection () NOTHROW;
1353 void scr_dump (int fd); 1476 void scr_dump (int fd) NOTHROW;
1477
1354 void selection_check (int check_more); 1478 void selection_check (int check_more) NOTHROW;
1355 int selection_paste (Window win, Atom prop, bool delete_prop); 1479 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1356 void selection_property (Window win, Atom prop); 1480 void selection_property (Window win, Atom prop) NOTHROW;
1357 void selection_request (Time tm, int x, int y); 1481 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1358 int selection_request_other (Atom target, int selnum); 1482 int selection_request_other (Atom target, int selnum) NOTHROW;
1359 void selection_clear (); 1483 void selection_clear (bool clipboard = false) NOTHROW;
1360 void selection_make (Time tm); 1484 void selection_make (Time tm);
1485 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1361 void selection_start_colrow (int col, int row); 1486 void selection_start_colrow (int col, int row) NOTHROW;
1362 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1487 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1363 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1488 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1364 void selection_remove_trailing_spaces (); 1489 void selection_remove_trailing_spaces () NOTHROW;
1365 void selection_send (const XSelectionRequestEvent &rq); 1490 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1366 1491 void selection_click (int clicks, int x, int y) NOTHROW;
1367#if defined(NEXT_SCROLLBAR) 1492 void selection_extend (int x, int y, int flag) NOTHROW;
1368 // scrollbar-next.C 1493 void selection_rotate (int x, int y) NOTHROW;
1369 Pixmap renderPixmap (const char *const *data, int width, int height);
1370 void init_scrollbar_stuff ();
1371 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1372 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1373#endif
1374
1375#if defined(RXVT_SCROLLBAR)
1376 // scrollbar-rxvt.C
1377 void Draw_button (int x, int y, int state, int dirn);
1378 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1379#endif
1380
1381#if defined(XTERM_SCROLLBAR)
1382 // scrollbar-xterm.C
1383 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1384#endif
1385
1386#if defined(PLAIN_SCROLLBAR)
1387 // scrollbar-plain.C
1388 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1389#endif
1390
1391 // scrollbar.C
1392 int scrollbar_mapping (int map);
1393 int scrollbar_show (int update);
1394 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1395 1494
1396 // xdefaults.C 1495 // xdefaults.C
1397 void get_options (int argc, const char *const *argv); 1496 void get_options (int argc, const char *const *argv);
1398 int parse_keysym (const char *str, const char *arg); 1497 int parse_keysym (const char *str, const char *arg);
1399 void get_xdefaults (FILE *stream, const char *name); 1498 const char *x_resource (const char *name);
1400 void extract_resources (Display *display, const char *name); 1499 void extract_resources ();
1401 // xpm.C
1402 int scale_pixmap (const char *geom);
1403 void resize_pixmap ();
1404 Pixmap set_bgPixmap (const char *file);
1405}; 1500};
1406 1501
1407/* 1502#endif /* _RXVT_H_ */
1408 *****************************************************************************
1409 * PROTOTYPES
1410 *****************************************************************************
1411 */
1412#ifdef PROTOTYPES
1413# define __PROTO(p) p
1414#else
1415# define __PROTO(p) ()
1416#endif
1417#include "protos.h"
1418 1503
1419#ifdef DEBUG_malloc
1420# include "dmalloc.h" /* This comes last */
1421#endif
1422
1423#endif /* _RXVT_H_ */
1424

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