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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.121 by root, Wed Aug 25 03:52:09 2004 UTC vs.
Revision 1.458 by sf-exg, Sun Jan 1 17:43:47 2012 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
33// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34
35extern "C" {
36#include <X11/Xlib.h>
37#include <X11/Xutil.h>
38#include <X11/Xresource.h>
39}
40
41#if UNICODE_3
42typedef uint32_t text_t;
43#else
44typedef uint16_t text_t; // saves lots of memory
45#endif
46typedef uint32_t rend_t;
47typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
48typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 49
6#include "feature.h" 50#include "feature.h"
51
52#if defined (ISO_14755) || defined (ENABLE_PERL)
53# define ENABLE_OVERLAY 1
54#endif
55
56#if ENABLE_PERL
57# define ENABLE_FRILLS 1
58# define ENABLE_COMBINING 1
59#endif
60
61#if ENABLE_FRILLS
62# define ENABLE_XEMBED 1
63# define ENABLE_EWMH 1
64# define ENABLE_XIM_ONTHESPOT 1
65# define CURSOR_BLINK 1
66# define OPTION_HC 1
67# define BUILTIN_GLYPHS 1
68#else
69# define ENABLE_MINIMAL 1
70#endif
7 71
8#include <limits.h> 72#include <limits.h>
9 73
10#include <X11/cursorfont.h> 74#include <X11/cursorfont.h>
11#include <X11/keysym.h> 75#include <X11/keysym.h>
12#include <X11/keysymdef.h> 76#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 77#include <X11/Xatom.h>
14#if ENABLE_FRILLS 78
15#include <X11/Xmd.h> 79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif
88
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1
16#endif 91#endif
17 92
18#include "encoding.h" 93#include "encoding.h"
94#include "rxvtutil.h"
19#include "rxvtfont.h" 95#include "rxvtfont.h"
20#include "rxvttoolkit.h" 96#include "rxvttoolkit.h"
21#include "iom.h" 97#include "scrollbar.h"
98#include "ev_cpp.h"
22#include "salloc.h" 99#include "salloc.h"
100#include "libptytty.h"
101
102#include "rxvtperl.h"
103
104// try to avoid some macros to decrease code size, on some systems
105#if ENABLE_MINIMAL
106# define strcmp(a,b) (strcmp)(a,b)
107# define strlen(a) (strlen)(a)
108# define strcpy(a,b) (strcpy)(a,b)
109# define memset(a,c,l) (memset)(a,c,l)
110# define memcpy(a,b,l) (memcpy)(a,b,l)
111#endif
23 112
24/* 113/*
25 ***************************************************************************** 114 *****************************************************************************
26 * SYSTEM HACKS 115 * SYSTEM HACKS
27 ***************************************************************************** 116 *****************************************************************************
28 */ 117 */
29/* Consistent defines - please report on the necessity
30 * @ Unixware: defines (__svr4__)
31 */
32#if defined (SVR4) && !defined (__svr4__)
33# define __svr4__ 1
34#endif
35#if defined (sun) && !defined (__sun__)
36# define __sun__ 1
37#endif
38 118
39#ifndef HAVE_XPOINTER
40typedef char *XPointer;
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 119#include <termios.h>
45typedef struct termios ttymode_t;
46#else
47# include <sgtty.h>
48typedef struct {
49 struct sgttyb sg;
50 struct tchars tc;
51 struct ltchars lc;
52 int line;
53 int local;
54} ttymode_t;
55#endif
56
57#ifdef XPM_BACKGROUND
58# ifdef XPM_INC_X11
59# include <X11/xpm.h>
60# else
61# include <xpm.h>
62# endif
63#endif
64 120
65#ifndef STDIN_FILENO 121#ifndef STDIN_FILENO
66# define STDIN_FILENO 0 122# define STDIN_FILENO 0
67# define STDOUT_FILENO 1 123# define STDOUT_FILENO 1
68# define STDERR_FILENO 2 124# define STDERR_FILENO 2
69#endif 125#endif
70 126
71#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 128# define EXIT_SUCCESS 0 /* exit function success */
73# define NO_SETOWNER_TTYDEV 1 129# define EXIT_FAILURE 1 /* exit function failure */
74# endif 130#endif
75#endif 131
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 132/****************************************************************************/
77# define NO_SETOWNER_TTYDEV 1 133
78#endif 134// exception thrown on fatal (per-instance) errors
135class rxvt_failure_exception { };
136
137// exception thrown when the command parser runs out of input data
138class out_of_input { };
79 139
80/* 140/*
81 ***************************************************************************** 141 *****************************************************************************
82 * PROTOTYPES 142 * PROTOTYPES
83 ***************************************************************************** 143 *****************************************************************************
84 */ 144 */
85RETSIGTYPE rxvt_Child_signal (int sig); 145// main.C
86RETSIGTYPE rxvt_Exit_signal (int sig); 146#define SET_LOCALE(locale) rxvt_set_locale (locale)
87void rxvt_clean_exit (); 147extern bool rxvt_set_locale (const char *locale) NOTHROW;
148extern void rxvt_push_locale (const char *locale) NOTHROW;
149extern void rxvt_pop_locale () NOTHROW;
150void rxvt_init ();
151
152// misc.C
153char * rxvt_wcstombs (const wchar_t *str, int len = -1);
154wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
155char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
156wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
157
158const char * rxvt_basename (const char *str) NOTHROW;
159void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
160void rxvt_log (const char *fmt,...) NOTHROW;
161void rxvt_warn (const char *fmt,...) NOTHROW;
162void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
163void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
164
165char * rxvt_strtrim (char *str) NOTHROW;
166char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
167
168static inline void
169rxvt_free_strsplit (char **ptr) NOTHROW
170{
171 free (ptr[0]);
172 free (ptr);
173}
174
88void * rxvt_malloc (size_t size); 175void * rxvt_malloc (size_t size);
89void * rxvt_calloc (size_t number, size_t size); 176void * rxvt_calloc (size_t number, size_t size);
90void * rxvt_realloc (void *ptr, size_t size); 177void * rxvt_realloc (void *ptr, size_t size);
91char * rxvt_wcstombs (const wchar_t *str, int len);
92char * rxvt_strdup (const char *str);
93char * rxvt_r_basename (const char *str);
94void rxvt_vlog (const char *fmt, va_list arg_ptr);
95void rxvt_log (const char *fmt,...);
96void rxvt_warn (const char *fmt,...);
97void rxvt_fatal (const char *fmt,...);
98void rxvt_exit_failure ();
99int rxvt_Str_match (const char *s1, const char *s2);
100const char * rxvt_Str_skip_space (const char *str);
101char * rxvt_Str_trim (char *str);
102int rxvt_Str_escaped (char *str);
103char ** rxvt_splitcommastring (const char *cs);
104char * rxvt_File_find (const char *file, const char *ext, const char *path);
105void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h);
106void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type);
107 178
108void rxvt_privileges (rxvt_privaction action); 179/////////////////////////////////////////////////////////////////////////////
180
181// temporarily replace the process environment
182extern char **environ;
183extern char **rxvt_environ; // the original environ pointer
184
185static inline void
186set_environ (stringvec *envv)
187{
188#if ENABLE_PERL
189 assert (envv);
190#else
191 if (envv)
192#endif
193 environ = (char **)envv->begin ();
194}
195
196static inline void
197set_environ (char **envv)
198{
199#if ENABLE_PERL
200 assert (envv);
201#else
202 if (envv)
203#endif
204 environ = envv;
205}
206
207struct localise_env
208{
209 char **orig_env;
210
211 localise_env (char **new_env)
212 {
213 orig_env = environ;
214 environ = new_env;
215 }
216
217 ~localise_env ()
218 {
219 environ = orig_env;
220 }
221};
109 222
110/* 223/*
111 ***************************************************************************** 224 *****************************************************************************
112 * STRUCTURES AND TYPEDEFS 225 * STRUCTURES AND TYPEDEFS
113 ***************************************************************************** 226 *****************************************************************************
114 */ 227 */
115struct grwin_t;
116
117/* Sanitize menubar info */
118#ifndef MENUBAR
119# undef MENUBAR_MAX
120#endif
121#ifndef MENUBAR_MAX
122# define MENUBAR_MAX 0
123#endif
124
125/* If we're using either the rxvt scrollbar or menu bars, keep the
126 * scrollColor resource.
127 */
128#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
129# define KEEP_SCROLLCOLOR 1
130#else
131# undef KEEP_SCROLLCOLOR
132#endif
133
134#ifdef XPM_BACKGROUND
135typedef struct {
136 short w, h, x, y;
137 Pixmap pixmap;
138} bgPixmap_t;
139#endif
140 228
141/* 229/*
142 * the 'essential' information for reporting Mouse Events 230 * the 'essential' information for reporting Mouse Events
143 * pared down from XButtonEvent 231 * pared down from XButtonEvent
144 */ 232 */
145struct mouse_event { 233struct mouse_event
146 int clicks; 234{
235 int clicks;
147 Time time; /* milliseconds */ 236 Time time; /* milliseconds */
148 unsigned int state; /* key or button mask */ 237 unsigned int state; /* key or button mask */
149 unsigned int button; /* detail */ 238 unsigned int button; /* detail */
150}; 239};
151 240
152#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 241#if ENABLE_XEMBED
153#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 242// XEMBED messages
154#define SWAP_IT(one, two, typeof) \ 243# define XEMBED_EMBEDDED_NOTIFY 0
155 do { \ 244# define XEMBED_WINDOW_ACTIVATE 1
156 typeof swapittmp; \ 245# define XEMBED_WINDOW_DEACTIVATE 2
157 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 246# define XEMBED_REQUEST_FOCUS 3
158 } while (/* CONSTCOND */ 0) 247# define XEMBED_FOCUS_IN 4
159#define BOUND_POSITIVE_INT16(val) \ 248# define XEMBED_FOCUS_OUT 5
160 (int16_t) ((val) <= 0 \ 249# define XEMBED_FOCUS_NEXT 6
161 ? 0 \ 250# define XEMBED_FOCUS_PREV 7
162 : min ((val), (((uint16_t)-1)>>1)))
163 251
164#if ENABLE_FRILLS 252# define XEMBED_MODALITY_ON 10
165typedef struct _mwmhints { 253# define XEMBED_MODALITY_OFF 11
166 CARD32 flags; 254# define XEMBED_REGISTER_ACCELERATOR 12
167 CARD32 functions; 255# define XEMBED_UNREGISTER_ACCELERATOR 13
168 CARD32 decorations; 256# define XEMBED_ACTIVATE_ACCELERATOR 14
169 INT32 input_mode; 257
170 CARD32 status; 258// XEMBED detail code
171} MWMHints; 259# define XEMBED_FOCUS_CURRENT 0
260# define XEMBED_FOCUS_FIRST 1
261# define XEMBED_FOCUS_LAST 2
262
263# define XEMBED_MAPPED (1 << 0)
172#endif 264#endif
173 265
174/* 266/*
175 ***************************************************************************** 267 *****************************************************************************
176 * NORMAL DEFINES 268 * NORMAL DEFINES
177 ***************************************************************************** 269 *****************************************************************************
178 */ 270 */
179 271
180/* COLORTERM, TERM environment variables */ 272/* COLORTERM, TERM environment variables */
181#define COLORTERMENV "rxvt" 273#define COLORTERMENV "rxvt"
182#ifdef XPM_BACKGROUND 274#ifdef BG_IMAGE_FROM_FILE
183# define COLORTERMENVFULL COLORTERMENV "-xpm" 275# define COLORTERMENVFULL COLORTERMENV "-xpm"
184#else 276#else
185# define COLORTERMENVFULL COLORTERMENV 277# define COLORTERMENVFULL COLORTERMENV
186#endif 278#endif
187#ifndef TERMENV 279#ifndef TERMENV
280# if USE_256_COLORS
281# define TERMENV "rxvt-unicode-256color"
282# else
188# define TERMENV "rxvt-unicode" 283# define TERMENV "rxvt-unicode"
284# endif
189#endif 285#endif
190 286
191#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 287#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
192# define NO_MOUSE_REPORT_SCROLLBAR 1 288# define NO_MOUSE_REPORT_SCROLLBAR 1
193#endif 289#endif
194 290
195#ifdef NO_RESOURCES
196# undef USE_XGETDEFAULT
197#endif
198
199#if ISO_14755
200# define ENABLE_OVERLAY 1
201#endif
202
203/* now look for other badly set stuff */
204
205#if !defined (EACCESS) && defined(EAGAIN)
206# define EACCESS EAGAIN
207#endif
208
209#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
210# define EXIT_SUCCESS 0 /* exit function success */
211# define EXIT_FAILURE 1 /* exit function failure */
212#endif
213
214#define menuBar_esc 10
215#define scrollBar_esc 30 291#define scrollBar_esc 30
216#define menuBar_margin 2 /* margin below text */
217 292
218#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 293#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
219# define HAVE_SCROLLBARS 1 294# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
220#endif 295#endif
221
222/* width of scrollBar, menuBar shadow, must be 1 or 2 */
223#ifdef HALFSHADOW
224# define SHADOW 1
225#else
226# define SHADOW 2
227#endif
228
229#define R_SB_ALIGN_CENTRE 0
230#define R_SB_ALIGN_TOP 1
231#define R_SB_ALIGN_BOTTOM 2
232
233#define R_SB_RXVT 0
234#define R_SB_NEXT 1
235#define R_SB_XTERM 2
236#define R_SB_PLAIN 4
237
238#define SB_WIDTH_NEXT 19
239#define SB_WIDTH_XTERM 15
240#define SB_WIDTH_PLAIN 7
241#ifndef SB_WIDTH_RXVT
242# define SB_WIDTH_RXVT 10
243#endif
244
245/*
246 * NeXT scrollbar defines
247 */
248#define SB_PADDING 1
249#define SB_BORDER_WIDTH 1
250#define SB_BEVEL_WIDTH_UPPER_LEFT 1
251#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
252#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
253#define SB_MARGIN_SPACE (SB_PADDING * 2)
254#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
255#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
256#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
257#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
258#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
259#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
260#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
261#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
262 /*
263 * +-------------+
264 * | | <---< SB_PADDING
265 * | ::::::::::: |
266 * | ::::::::::: |
267 * '''''''''''''''''
268 * ,,,,,,,,,,,,,,,,,
269 * | ::::::::::: |
270 * | ::::::::::: |
271 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
272 * | | :::::::: |
273 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
274 * | +---------+ |
275 * | | ......%%| |
276 * | | ......%%| |
277 * | | .. ()..%%| |
278 * | | ......%%| |
279 * | | %%%%%%%%| |
280 * | +---------+ | <.........................
281 * | | <---< SB_PADDING :
282 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
283 * | | ......%%| | | : :
284 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
285 * | | %%%%%%%%| | | : :
286 * | +---------+ | <-+ : :
287 * | | : :
288 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
289 * | | ......%%| | | : :
290 * | | ..\/..%%| | | : :
291 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
292 * | +---------+ | | : :
293 * | | | : :
294 * +-------------+ <-+.........:............:
295 * ^^|_________| :
296 * || | :
297 * || +---< SB_BUTTON_WIDTH
298 * || :
299 * |+------< SB_PADDING
300 * |: :
301 * +----< SB_BORDER_WIDTH
302 * : :
303 * :............:
304 * |
305 * +---< SB_WIDTH_NEXT
306 */
307 296
308enum { 297enum {
309 NO_REFRESH = 0 , /* Window not visible at all! */ 298 NO_REFRESH = 0, /* Window not visible at all! */
310 FAST_REFRESH = 1<<0, /* Fully exposed window */ 299 FAST_REFRESH = 1, /* Fully exposed window */
311 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 300 SLOW_REFRESH = 2, /* Partially exposed window */
312 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
313}; 301};
314 302
315#ifdef NO_SECONDARY_SCREEN 303#ifdef NO_SECONDARY_SCREEN
316# define NSCREENS 0 304# define NSCREENS 0
317#else 305#else
318# define NSCREENS 1 306# define NSCREENS 1
319#endif 307#endif
320 308
321/* special (internal) prefix for font commands */
322#define FONT_CMD '#'
323#define FONT_DN "#-"
324#define FONT_UP "#+"
325
326/* flags for rxvt_scr_gotorc () */ 309/* flags for rxvt_term::scr_gotorc () */
327enum { 310enum {
328 C_RELATIVE = 1 , /* col movement is relative */ 311 C_RELATIVE = 1, /* col movement is relative */
329 R_RELATIVE = 2, /* row movement is relative */ 312 R_RELATIVE = 2, /* row movement is relative */
330 RELATIVE = 1 | 2, 313 RELATIVE = C_RELATIVE | R_RELATIVE,
331}; 314};
332 315
333/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 316/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
334enum { 317enum {
335 INSERT = -1, /* don't change these values */ 318 INSERT = -1, /* don't change these values */
336 DELETE = +1, 319 DELETE = +1,
337 ERASE = +2, 320 ERASE = +2,
338}; 321};
339 322
340/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 323/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
341enum page_dirn { 324enum page_dirn {
342 UP, 325 UP,
343 DN, 326 DN,
344 NO_DIR, 327 NO_DIR,
345}; 328};
346 329
347/* arguments for rxvt_scr_change_screen () */ 330/* arguments for rxvt_term::scr_change_screen () */
348enum { 331enum {
349 PRIMARY = 0, 332 PRIMARY = 0,
350 SECONDARY, 333 SECONDARY,
351}; 334};
352 335
353#define RS_None 0 /* Normal */ 336// define various rendition bits and masks. the rendition word
337// is 32 bits in size, and we should use it as efficiently as possible
354 338
355#define RS_fgMask 0x0000007fUL /* 128 colors */ 339#define RS_None 0
356#define RS_bgMask 0x00003f80UL /* 128 colors */ 340
341// GET_BGATTR depends on RS_fgShift > RS_bgShift
342#define RS_colorMask ((1UL << Color_Bits) - 1UL)
343#define RS_bgShift 0
344#define RS_fgShift (RS_bgShift + Color_Bits)
345#define RS_bgMask (RS_colorMask << RS_bgShift)
346#define RS_fgMask (RS_colorMask << RS_fgShift)
347
348// must have space for rxvt_fontset::fontCount * 2 + 2 values
349#define RS_fontShift (RS_fgShift + Color_Bits)
350#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
351#define RS_fontCount rxvt_fontset::fontCount
352#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
353
354// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
355#define RS_redraw (2UL << RS_fontShift)
356
357#define RS_Sel (1UL << 22)
358
359// 4 custom bits for extensions
360#define RS_customCount 16UL
361#define RS_customShift 23
362#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
357 363
358// font styles 364// font styles
359#define RS_Bold 0x00004000UL // value 1 365#define RS_Bold (1UL << RS_styleShift)
360#define RS_Italic 0x00008000UL // value 2 366#define RS_Italic (2UL << RS_styleShift)
367
368#define RS_styleCount 4
369#define RS_styleShift 27
370#define RS_styleMask (RS_Bold | RS_Italic)
361 371
362// fake styles 372// fake styles
363#define RS_Blink 0x00010000UL /* blink */ 373#define RS_Blink (1UL << 29)
364#define RS_RVid 0x00020000UL /* reverse video */ 374#define RS_RVid (1UL << 30) // reverse video
365#define RS_Uline 0x00040000UL /* underline */ 375#define RS_Uline (1UL << 31) // underline
366
367// 5 bits still to go
368
369// other flags
370#define RS_Careful 0x80000000UL /* be careful when drawing these */
371
372#define RS_styleCount 4
373#define RS_styleMask (RS_Bold | RS_Italic)
374#define RS_styleShift 14
375 376
376#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 377#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
377#define RS_attrMask (RS_baseattrMask | RS_fontMask) 378#define RS_attrMask (RS_baseattrMask | RS_fontMask)
378 379
379#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
380#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
381#define RS_fontShift 24
382
383#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 380#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
384#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 381#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
385
386#define Sel_none 0 /* Not waiting */
387#define Sel_normal 0x01 /* normal selection */
388#define Sel_incr 0x02 /* incremental selection */
389#define Sel_direct 0x00
390#define Sel_Primary 0x01
391#define Sel_Secondary 0x02
392#define Sel_Clipboard 0x03
393#define Sel_whereMask 0x0f
394#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
395#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
396 382
397enum { 383enum {
398 C0_NUL = 0x00, 384 C0_NUL = 0x00,
399 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 385 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
400 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 386 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
401 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 387 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
402 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 388 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
403}; 389};
404#define CHAR_ST 0x9c /* 0234 */ 390#define CHAR_ST 0x9c /* 0234 */
405 391
406/* 392/*
407 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 393 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
408 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 394 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
411 XTerm_name = 0, 397 XTerm_name = 0,
412 XTerm_iconName = 1, 398 XTerm_iconName = 1,
413 XTerm_title = 2, 399 XTerm_title = 2,
414 XTerm_property = 3, // change X property 400 XTerm_property = 3, // change X property
415 XTerm_Color = 4, // change colors 401 XTerm_Color = 4, // change colors
416 XTerm_Color00 = 10, // not implemented, CLASH! 402 XTerm_Color00 = 10, // change fg color
417 XTerm_Color01 = 11, // not implemented 403 XTerm_Color01 = 11, // change bg color
418 XTerm_Color_cursor = 12, // change actual 'Cursor' color 404 XTerm_Color_cursor = 12, // change actual 'Cursor' color
419 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 405 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
420 XTerm_Color_pointer_bg = 14, // not implemented 406 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
421 XTerm_Color05 = 15, // not implemented 407 XTerm_Color05 = 15, // not implemented (tektronix fg)
422 XTerm_Color06 = 16, // not implemented 408 XTerm_Color06 = 16, // not implemented (tektronix bg)
423 XTerm_Color_RV = 17, // change actual 'Highlight' color 409 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
410 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
424 XTerm_logfile = 46, // not implemented 411 XTerm_logfile = 46, // not implemented
425 XTerm_font = 50, 412 XTerm_font = 50,
426 413
427 XTerm_konsole30 = 30, // reserved for konsole 414 XTerm_konsole30 = 30, // reserved for konsole
428 XTerm_konsole31 = 31, // reserved for konsole 415 XTerm_konsole31 = 31, // reserved for konsole
429 XTerm_emacs51 = 51, // reserved for emacs shell 416 XTerm_emacs51 = 51, // reserved for emacs shell
430 /* 417 /*
431 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 418 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
432 */ 419 */
433 XTerm_Color_BD = 18, // change actual 'Bold' color 420
434 XTerm_Color_UL = 19, // change actual 'Underline' color 421 // deprecated
422 Rxvt_restoreFG = 39,
423 Rxvt_restoreBG = 49,
424
435 XTerm_Pixmap = 20, // new bg pixmap 425 Rxvt_Pixmap = 20, // new bg pixmap
436 XTerm_restoreFG = 39, // change default fg color
437 XTerm_restoreBG = 49, // change default bg color
438 XTerm_dumpscreen = 55, // dump scrollback and all of screen 426 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
427
439 XTerm_locale = 701, // change locale 428 URxvt_locale = 701, // change locale
440 XTerm_Menu = 703, // set menu item 429 URxvt_version = 702, // request version
430
441 XTerm_Color_IT = 704, // change actual 'Italic' colour 431 URxvt_Color_IT = 704, // change actual 'Italic' colour
442 XTerm_Color_tint = 705, // change actual tint colour 432 URxvt_Color_tint = 705, // change actual tint colour
433 URxvt_Color_BD = 706, // change actual 'Bold' color
434 URxvt_Color_UL = 707, // change actual 'Underline' color
435 URxvt_Color_border = 708,
443 436
444 URxvt_font = 710, 437 URxvt_font = 710,
445 URxvt_boldFont = 711, 438 URxvt_boldFont = 711,
446 URxvt_italicFont = 712, 439 URxvt_italicFont = 712,
447 URxvt_boldItalicFont = 713, 440 URxvt_boldItalicFont = 713,
441
442 URxvt_view_up = 720,
443 URxvt_view_down = 721,
444
445 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
448}; 446};
449 447
450/* Words starting with `Color_' are colours. Others are counts */ 448/* Words starting with `Color_' are colours. Others are counts */
451/* 449/*
452 * The following comment is mostly obsolete since pixcolor_set was expanded:
453 * We're currently upto 29 colours. Only 3 more available. The
454 * PixColor and rendition colour usage should probably be decoupled 450 * The PixColor and rendition colour usage should probably be decoupled
455 * on the unnecessary items, e.g. Color_pointer, but won't bother 451 * on the unnecessary items, e.g. Color_pointer, but won't bother
456 * until we need to. Also, be aware of usage in pixcolor_set 452 * until we need to. Also, be aware of usage in pixcolor_set
457 */ 453 */
458 454
459enum colour_list { 455enum colour_list {
456 Color_none = -2,
457 Color_transparent = -1,
460 Color_fg = 0, 458 Color_fg = 0,
461 Color_bg, 459 Color_bg,
462 minCOLOR, /* 2 */ 460 minCOLOR, /* 2 */
463 Color_Black = minCOLOR, 461 Color_Black = minCOLOR,
464 Color_Red3, 462 Color_Red3,
482 Color_White = maxBrightCOLOR, 480 Color_White = maxBrightCOLOR,
483#else 481#else
484 Color_White = maxCOLOR, 482 Color_White = maxCOLOR,
485#endif 483#endif
486 minTermCOLOR = Color_White + 1, 484 minTermCOLOR = Color_White + 1,
485#if USE_256_COLORS
486 maxTermCOLOR = Color_White + 240,
487#else
487 maxTermCOLOR = Color_White + 72, 488 maxTermCOLOR = Color_White + 72,
489#endif
488#ifndef NO_CURSORCOLOR 490#ifndef NO_CURSORCOLOR
489 Color_cursor, 491 Color_cursor,
490 Color_cursor2, 492 Color_cursor2,
491#endif 493#endif
492 Color_pointer_fg, 494 Color_pointer_fg,
496 Color_BD, 498 Color_BD,
497 Color_IT, 499 Color_IT,
498 Color_UL, 500 Color_UL,
499 Color_RV, 501 Color_RV,
500#endif 502#endif
503#if ENABLE_FRILLS
504 Color_underline,
505#endif
501#ifdef OPTION_HC 506#ifdef OPTION_HC
502 Color_HC, 507 Color_HC,
508 Color_HTC,
503#endif 509#endif
504#ifdef KEEP_SCROLLCOLOR
505 Color_scroll, 510 Color_scroll,
511#ifdef RXVT_SCROLLBAR
506 Color_trough, 512 Color_trough,
507#endif 513#endif
508#if TINTING 514#if ENABLE_TRANSPARENCY
509 Color_tint, 515 Color_tint,
510#endif 516#endif
517#if OFF_FOCUS_FADING
518 Color_fade,
519#endif
511 NRS_COLORS, /* */ 520 NRS_COLORS, /* */
512#ifdef KEEP_SCROLLCOLOR 521#ifdef RXVT_SCROLLBAR
513 Color_topShadow = NRS_COLORS, 522 Color_topShadow = NRS_COLORS,
514 Color_bottomShadow, 523 Color_bottomShadow,
515 TOTAL_COLORS 524 TOTAL_COLORS
516#else 525#else
517 TOTAL_COLORS = NRS_COLORS 526 TOTAL_COLORS = NRS_COLORS
518#endif 527#endif
519}; 528};
520 529
530#if USE_256_COLORS
531# define Color_Bits 9 // 0 .. maxTermCOLOR
532#else
521#define Color_Bits 7 // 0 .. maxTermCOLOR 533# define Color_Bits 7 // 0 .. maxTermCOLOR
522 534#endif
523#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
524#define NPIXCLR_BITS 32
525 535
526/* 536/*
527 * Resource list 537 * Resource list
528 */ 538 */
529enum { 539enum {
530 Rs_display_name = 0, 540# define def(name) Rs_ ## name,
531 Rs_term_name, 541# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
532 Rs_iconName, 542# include "rsinc.h"
533 Rs_geometry, 543# undef def
534 Rs_reverseVideo, 544# undef reserve
535 Rs_color,
536 _Rs_color = Rs_color + NRS_COLORS - 1,
537 Rs_font,
538#if ENABLE_STYLES
539 Rs_boldFont,
540 Rs_italicFont,
541 Rs_boldItalicFont,
542#endif
543 Rs_name,
544 Rs_title,
545#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
546 Rs_path,
547#endif
548#ifdef XPM_BACKGROUND
549 Rs_backgroundPixmap,
550#endif
551#if (MENUBAR_MAX)
552 Rs_menu,
553#endif
554 Rs_loginShell,
555 Rs_jumpScroll,
556#ifdef HAVE_SCROLLBARS
557 Rs_scrollBar,
558 Rs_scrollBar_right,
559 Rs_scrollBar_floating,
560 Rs_scrollBar_align,
561#endif
562 Rs_scrollstyle, /* Rs_scrollBar_style */
563 Rs_scrollTtyOutput,
564 Rs_scrollTtyKeypress,
565 Rs_scrollWithBuffer,
566 Rs_saveLines,
567 Rs_utmpInhibit,
568 Rs_visualBell,
569#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
570 Rs_mapAlert,
571#endif
572#ifdef META8_OPTION
573 Rs_meta8,
574#endif
575#ifdef MOUSE_WHEEL
576 Rs_mouseWheelScrollPage,
577#endif
578#ifndef NO_BACKSPACE_KEY
579 Rs_backspace_key,
580#endif
581#ifndef NO_DELETE_KEY
582 Rs_delete_key,
583#endif
584 Rs_selectstyle,
585#ifdef PRINTPIPE
586 Rs_print_pipe,
587#endif
588#ifdef USE_XIM
589 Rs_preeditType,
590 Rs_inputMethod,
591#endif
592#ifdef TRANSPARENT
593 Rs_transparent,
594 Rs_transparent_all,
595#endif
596#if ENABLE_FRILLS
597 Rs_ext_bwidth,
598 Rs_int_bwidth,
599 Rs_borderLess,
600#endif
601 Rs_scrollBar_thickness,
602#ifndef NO_LINESPACE
603 Rs_lineSpace,
604#endif
605 Rs_cutchars,
606 Rs_modifier,
607 Rs_answerbackstring,
608 Rs_tripleclickwords,
609 Rs_insecure,
610 Rs_cursorBlink,
611 Rs_pointerBlank,
612 Rs_pointerBlankDelay,
613 Rs_imLocale,
614#ifndef NO_SECONDARY_SCREEN
615 Rs_secondaryScreen,
616 Rs_secondaryScroll,
617#endif
618#ifdef OFF_FOCUS_FADING
619 Rs_fade,
620#endif
621#ifdef TINTING
622 Rs_shade,
623#endif
624 NUM_RESOURCES 545 NUM_RESOURCES
625};
626
627// see init.C:xa_names, which must be kept in sync
628enum {
629 XA_TEXT = 0,
630 XA_COMPOUND_TEXT,
631 XA_UTF8_STRING,
632 XA_MULTIPLE,
633 XA_TARGETS,
634 XA_TIMESTAMP,
635 XA_VT_SELECTION,
636 XA_INCR,
637 XA_WMDELETEWINDOW,
638#ifdef TRANSPARENT
639 XA_XROOTPMAPID,
640 XA_XSETROOTID,
641#endif
642#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
643 XA_DNDPROTOCOL,
644 XA_DNDSELECTION,
645#endif /* OFFIX_DND */
646 XA_CLIPBOARD,
647 NUM_XA
648}; 546};
649 547
650/* DEC private modes */ 548/* DEC private modes */
651#define PrivMode_132 (1UL<<0) 549#define PrivMode_132 (1UL<<0)
652#define PrivMode_132OK (1UL<<1) 550#define PrivMode_132OK (1UL<<1)
661#define PrivMode_ShiftKeys (1UL<<10) 559#define PrivMode_ShiftKeys (1UL<<10)
662#define PrivMode_VisibleCursor (1UL<<11) 560#define PrivMode_VisibleCursor (1UL<<11)
663#define PrivMode_MouseX10 (1UL<<12) 561#define PrivMode_MouseX10 (1UL<<12)
664#define PrivMode_MouseX11 (1UL<<13) 562#define PrivMode_MouseX11 (1UL<<13)
665#define PrivMode_scrollBar (1UL<<14) 563#define PrivMode_scrollBar (1UL<<14)
666#define PrivMode_menuBar (1UL<<15)
667#define PrivMode_TtyOutputInh (1UL<<16) 564#define PrivMode_TtyOutputInh (1UL<<15)
668#define PrivMode_Keypress (1UL<<17) 565#define PrivMode_Keypress (1UL<<16)
669#define PrivMode_smoothScroll (1UL<<18) 566#define PrivMode_smoothScroll (1UL<<17)
670#define PrivMode_vt52 (1UL<<19) 567#define PrivMode_vt52 (1UL<<18)
671#define PrivMode_LFNL (1UL<<20) 568#define PrivMode_LFNL (1UL<<19)
672/* too annoying to implement X11 highlight tracking */ 569#define PrivMode_MouseBtnEvent (1UL<<20)
673/* #define PrivMode_MouseX11Track (1LU<<21) */ 570#define PrivMode_MouseAnyEvent (1UL<<21)
571#define PrivMode_BracketPaste (1UL<<22)
572#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
573#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
674 574
675#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 575#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
676#define PrivMode(test,bit) \
677 if (test) \
678 priv_modes |= (bit); \
679 else \
680 priv_modes &= ~(bit)
681 576
682#ifdef ALLOW_132_MODE 577#ifdef ALLOW_132_MODE
683# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 578# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
684#else 579#else
685# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 580# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
686#endif 581#endif
687 582
688// do not change these constants lightly, there are many interdependencies 583// do not change these constants lightly, there are many interdependencies
689#define IMBUFSIZ 128 // input modifier buffer sizes 584#define IMBUFSIZ 128 // input modifier buffer sizes
690#define KBUFSZ 512 // size of keyboard mapping buffer 585#define KBUFSZ 512 // size of keyboard mapping buffer
691#define CBUFSIZ 4096 // size of command buffer 586#define CBUFSIZ 2048 // size of command buffer
587#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
692#define UBUFSIZ 4096 // character buffer 588#define UBUFSIZ 2048 // character buffer
693 589
694#ifndef PATH_MAX 590#if ENABLE_FRILLS
695# define PATH_MAX 16384 591# include <X11/Xmd.h>
592typedef struct _mwmhints
593{
594 CARD32 flags;
595 CARD32 functions;
596 CARD32 decorations;
597 INT32 input_mode;
598 CARD32 status;
599} MWMHints;
696#endif 600#endif
697 601
698/* Motif window hints */ 602/* Motif window hints */
699#define MWM_HINTS_FUNCTIONS (1L << 0) 603#define MWM_HINTS_FUNCTIONS (1L << 0)
700#define MWM_HINTS_DECORATIONS (1L << 1) 604#define MWM_HINTS_DECORATIONS (1L << 1)
725/* 629/*
726 ***************************************************************************** 630 *****************************************************************************
727 * MACRO DEFINES 631 * MACRO DEFINES
728 ***************************************************************************** 632 *****************************************************************************
729 */ 633 */
730#define memset(x, y, z) memset((x), (y), (size_t)(z)) 634
731#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 635// speed hack, copy some member variable into a local variable of the same name
732#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 636#define dLocal(type,name) type const name = this->name
733#define strcasecmp(x, y) strcasecmp((x), (y)) 637
734#define strncasecmp(x, y, z) strncasecmp((x), (y), (z)) 638// for speed reasons, we assume that all codepoints 32 to 126 are
735#define strcpy(x, y) strcpy((char *)(x), (const char *)(y)) 639// single-width.
736#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z)) 640#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
737#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
738#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
739#define strcat(x, y) strcat((char *)(x), (const char *)(y))
740#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
741#define strdup(x) strdup((const char *)(x))
742#define strlen(x) strlen((const char *)(x))
743#define strchr(x, y) strchr((const char *)(x), (int)(y))
744#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
745 641
746/* convert pixel dimensions to row/column values. Everything as int32_t */ 642/* convert pixel dimensions to row/column values. Everything as int32_t */
747#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 643#define Pixel2Col(x) Pixel2Width((int32_t)(x))
748#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 644#define Pixel2Row(y) Pixel2Height((int32_t)(y))
749#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 645#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
750#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 646#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
751#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 647#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
752#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 648#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
753#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 649#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
754#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 650#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
755 651
756#define TermWin_TotalWidth() ((int32_t)TermWin.width) 652#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
757#define TermWin_TotalHeight() ((int32_t)TermWin.height) 653#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
654
655#define LINENO(n) LINENO_of (this, n)
656#define ROW(n) ROW_of (this, n)
758 657
759/* how to build & extract colors and attributes */ 658/* how to build & extract colors and attributes */
760#define GET_BASEFG(x) (((x) & RS_fgMask)) 659#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
761#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 660#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
762#ifndef NO_BRIGHTCOLOR
763# define GET_FGCOLOR(x) \
764 ((((x) & RS_Bold) == 0 \
765 || GET_BASEFG (x) < minCOLOR \
766 || GET_BASEFG (x) >= minBrightCOLOR) \
767 ? GET_BASEFG (x) \
768 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
769# define GET_BGCOLOR(x) \
770 ((((x) & RS_Blink) == 0 \
771 || GET_BASEBG (x) < minCOLOR \
772 || GET_BASEBG (x) >= minBrightCOLOR) \
773 ? GET_BASEBG (x) \
774 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
775#else
776# define GET_FGCOLOR(x) GET_BASEFG(x)
777# define GET_BGCOLOR(x) GET_BASEBG(x)
778#endif
779 661
780#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 662#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
781#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 663#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
782 664
783#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 665#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
784#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 666#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
785 667
786#define GET_ATTR(x) (((x) & RS_attrMask)) 668#define GET_ATTR(x) (((x) & RS_attrMask))
669// return attributes defining the background, encoding doesn't matter
670// depends on RS_fgShift > RS_bgShift
787#define GET_BGATTR(x) \ 671#define GET_BGATTR(x) \
672 (ecb_unlikely ((x) & RS_RVid) \
788 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 673 ? (((x) & (RS_attrMask & ~RS_RVid)) \
789 | (((x) & RS_fgMask)<<Color_Bits)) \ 674 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
790 : ((x) & (RS_attrMask | RS_bgMask))) 675 : ((x) & (RS_attrMask | RS_bgMask)))
791#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 676#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
792#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 677#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
793#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 678#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
794 679
795#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 680#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
796 681
797#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 682#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
798#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 683#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
799 684
800#if ENABLE_STYLES 685#if ENABLE_STYLES
801# define FONTSET(style) TermWin.fontset[GET_STYLE (style)] 686# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
802#else 687#else
803# define FONTSET(style) TermWin.fontset[0] 688# define FONTSET_of(t,style) (t)->fontset[0]
804#endif
805
806#ifdef HAVE_SCROLLBARS
807# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
808#else
809# define scrollbar_TotalWidth() (0)
810#endif
811#define scrollbar_isMotion() (scrollBar.state == 'm')
812#define scrollbar_isUp() (scrollBar.state == 'U')
813#define scrollbar_isDn() (scrollBar.state == 'D')
814#define scrollbar_isUpDn() isupper (scrollBar.state)
815#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
816
817#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
818#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
819 && (y) <= scrollbarnext_dnval ())
820#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
821#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
822#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
823#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
824#define SCROLLRXVT_MINHEIGHT 10
825#define SCROLLXTERM_MINHEIGHT 10
826
827#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
828 ? SCROLLNEXT_MINHEIGHT \
829 : SCROLLRXVT_MINHEIGHT)
830#define scrollbar_above_slider(y) ((y) < scrollBar.top)
831#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
832#define scrollbar_position(y) ((y) - scrollBar.beg)
833#define scrollbar_size() (scrollBar.end - scrollBar.beg \
834 - scrollbar_minheight ())
835
836#if (MENUBAR_MAX > 1)
837/* rendition style flags */
838# define menuBar_height() (TermWin.fheight + SHADOW)
839# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
840# define isMenuBarWindow(w) ((w) == menuBar.win)
841#else
842# define menuBar_height() (0)
843# define menuBar_TotalHeight() (0)
844# define isMenuBarWindow(w) (0)
845#endif
846
847#ifdef XPM_BACKGROUND
848# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
849#else
850# define XPMClearArea(a, b, c, d, e, f, g)
851#endif
852
853#ifndef STRICT_FONT_CHECKING
854# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
855#endif
856
857#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
858#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
859
860#ifdef UTMP_SUPPORT
861# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
862# undef HAVE_UTMPX_H
863# undef HAVE_STRUCT_UTMPX
864# endif 689#endif
865# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
866# undef HAVE_UTMP_H
867# undef HAVE_STRUCT_UTMP
868# endif
869 690
870# ifdef HAVE_UTMPX_H 691#define FONTSET(style) FONTSET_of (this, style)
871# include <utmpx.h>
872# endif
873# ifdef HAVE_UTMP_H
874# include <utmp.h>
875# endif
876#endif
877 692
878#ifdef DEBUG_CMD
879# define D_CMD(x) fprintf x ; fputc('\n', stderr)
880#else
881# define D_CMD(x)
882#endif
883#ifdef DEBUG_INIT
884# define D_INIT(x) fprintf x ; fputc('\n', stderr)
885#else
886# define D_INIT(x)
887#endif
888#ifdef DEBUG_MAIN
889# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
890#else
891# define D_MAIN(x)
892#endif
893#ifdef DEBUG_SIZE
894# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
895#else
896# define D_SIZE(x)
897#endif
898
899extern class rxvt_failure_exception { } rxvt_failure_exception;
900
901typedef callback1<void, const char *> log_callback; 693typedef callback<void (const char *)> log_callback;
694typedef callback<int (int)> getfd_callback;
902 695
903extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
904extern void rxvt_log (const char *fmt, ...);
905extern void rxvt_warn (const char *fmt, ...);
906extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
907extern void rxvt_exit_failure () __attribute__ ((noreturn));
908
909#define SET_LOCALE(locale) rxvt_set_locale (locale)
910extern bool rxvt_set_locale (const char *locale);
911
912/*
913 ***************************************************************************** 696/****************************************************************************/
914 * VARIABLES 697
698#define LINE_LONGER 0x0001 // line is continued on the next row
699#define LINE_FILTERED 0x0002 // line has been filtered
700#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
701#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
702#define LINE_BIDI 0x0010 // line needs bidi (NYI)
703
704struct line_t
705{
706 text_t *t; // terminal the text
707 rend_t *r; // rendition, uses RS_ flags
708 tlen_t_ l; // length of each text line
709 uint32_t f; // flags
710
711 bool is_longer ()
712 {
713 return f & LINE_LONGER;
714 }
715
716 void is_longer (int set)
717 {
718 if (set)
719 f |= LINE_LONGER;
720 else
721 f &= ~LINE_LONGER;
722 }
723
724 void clear ()
725 {
726 t = 0;
727 r = 0;
728 l = 0;
729 f = 0;
730 }
731
732 void touch () // call whenever a line is changed/touched/updated
733 {
734#if ENABLE_PERL
735 f &= ~LINE_FILTERED;
736#endif
737 }
738
739 void touch (int col)
740 {
741 max_it (l, col);
742 touch ();
743 }
744};
745
915 ***************************************************************************** 746/****************************************************************************/
916 */
917#ifdef MENUBAR
918# include "menubar.h"
919#endif
920 747
921#define BLINK_INTERVAL 0.5
922#define TEXT_BLINK_INTERVAL 0.5
923
924#ifndef __attribute__
925# ifdef __GNUC__
926# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
927# define __attribute__(x)
928# endif
929# endif
930# define __attribute__(x)
931#endif
932
933// primivite wrapper around mbstate_t to ensure initialisation 748// primitive wrapper around mbstate_t to ensure initialisation
934struct mbstate { 749struct mbstate
750{
935 mbstate_t mbs; 751 mbstate_t mbs;
936 752
937 operator mbstate_t *() { return &mbs; } 753 operator mbstate_t *() { return &mbs; }
938 void reset () { memset (&mbs, 0, sizeof (mbs)); } 754 void reset () { memset (&mbs, 0, sizeof (mbs)); }
939 mbstate () { reset (); } 755 mbstate () { reset (); }
940}; 756};
941 757
758/****************************************************************************/
759
760#define UNICODE_MASK 0x1fffffUL
761
942#if UNICODE3 762#if UNICODE_3
943# define COMPOSE_LO 0x40000000UL 763# define COMPOSE_LO 0x40000000UL
944# define COMPOSE_HI 0x400fffffUL 764# define COMPOSE_HI 0x400fffffUL
945# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 765# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
946#else 766#else
767# if ENABLE_PERL
768# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
769# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
770# else
947# define COMPOSE_LO 0xd800UL 771# define COMPOSE_LO 0xd800UL
948# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 772# define COMPOSE_HI 0xf8ffUL
949# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) 773# endif
774# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
950#endif 775#endif
951 776
952#if ENABLE_COMBINING 777#if ENABLE_COMBINING
953// compose chars are used to represent composite characters 778// compose chars are used to represent composite characters
954// that are not representable in unicode, as well as characters 779// that are not representable in unicode, as well as characters
955// not fitting in the BMP. 780// not fitting in the BMP.
956struct compose_char { 781struct compose_char
782{
957 unicode_t c1, c2; // any chars != NOCHAR are valid 783 unicode_t c1, c2; // any chars != NOCHAR are valid
958 compose_char (unicode_t c1, unicode_t c2) 784 compose_char (unicode_t c1, unicode_t c2)
959 : c1(c1), c2(c2) 785 : c1(c1), c2(c2)
960 { } 786 { }
961}; 787};
962 788
963class rxvt_composite_vec { 789class rxvt_composite_vec
790{
964 vector<compose_char> v; 791 vector<compose_char> v;
965public: 792public:
966 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 793 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
967 int expand (unicode_t c, wchar_t *r); 794 int expand (unicode_t c, wchar_t *r);
968 compose_char *operator [](text_t c) 795 compose_char *operator [](text_t c)
974}; 801};
975 802
976extern class rxvt_composite_vec rxvt_composite; 803extern class rxvt_composite_vec rxvt_composite;
977#endif 804#endif
978 805
806/****************************************************************************/
979 807
808#ifdef KEYSYM_RESOURCE
809class keyboard_manager;
810#endif
811
812typedef struct rxvt_term *rxvt_t;
813
814extern rxvt_t rxvt_current_term;
815
816#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
817#define GET_R rxvt_current_term
818
819/* ------------------------------------------------------------------------- */
820struct overlay_base
821{
822 int x, y, w, h; // overlay dimensions
823 text_t **text;
824 rend_t **rend;
825
826 // while tempting to add swap() etc. here, it effectively only increases code size
827};
828
829/* ------------------------------------------------------------------------- */
830
831typedef struct
832{
833 int row;
834 int col;
835} row_col_t;
836
837/*
838 * terminal limits:
839 *
840 * width : 1 <= width
841 * height : 1 <= height
842 * ncol : 1 <= ncol <= MAX(tlen_t)
843 * nrow : 1 <= nrow <= MAX(int)
844 * saveLines : 0 <= saveLines <= MAX(int)
845 * term_start : 0 <= term_start < saveLines
846 * total_rows : nrow + saveLines
847 *
848 * top_row : -saveLines <= top_row <= 0
849 * view_start : top_row <= view_start <= 0
850 *
851 * | most coordinates are stored relative to term_start,
852 * ROW_BUF | which is the first line of the terminal screen
853 * |························= row_buf[0]
854 * |························= row_buf[1]
855 * |························= row_buf[2] etc.
856 * |
857 * +------------+···········= term_start + top_row
858 * | scrollback |
859 * | scrollback +---------+·= term_start + view_start
860 * | scrollback | display |
861 * | scrollback | display |
862 * +------------+·display·+·= term_start
863 * | terminal | display |
864 * | terminal +---------+
865 * | terminal |
866 * | terminal |
867 * +------------+···········= term_start + nrow - 1
868 * |
869 * |
870 * END······················= total_rows
871 */
872
873struct TermWin_t
874{
875 int width; /* window width [pixels] */
876 int height; /* window height [pixels] */
877 int fwidth; /* font width [pixels] */
878 int fheight; /* font height [pixels] */
879 int fbase; /* font ascent (baseline) [pixels] */
880 int ncol; /* window columns [characters] */
881 int nrow; /* window rows [characters] */
882 int focus; /* window has focus */
883 int mapped; /* window state mapped? */
884 int int_bwidth; /* internal border width */
885 int ext_bwidth; /* external border width */
886 int lineSpace; /* number of extra pixels between rows */
887 int letterSpace; /* number of extra pixels between columns */
888 int saveLines; /* number of lines that fit in scrollback */
889 int total_rows; /* total number of rows in this terminal */
890 int term_start; /* term lines start here */
891 int view_start; /* scrollback view starts here */
892 int top_row; /* topmost row index of scrollback */
893 Window parent; /* parent identifier */
894 Window vt; /* vt100 window */
895 GC gc; /* GC for drawing */
896 Pixmap pixmap;
897 rxvt_drawable *drawable;
898 rxvt_fontset *fontset[4];
899};
900
901/*
902 * screen accounting:
903 * screen_t elements
904 * row: Cursor row position : 0 <= row < nrow
905 * col: Cursor column position : 0 <= col < ncol
906 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
907 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
908 *
909 * selection_t elements
910 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
911 * nothing is selected
912 * beg: row/column of beginning of selection : never past mark
913 * mark: row/column of initial click : never past end
914 * end: row/column of one character past end of selection
915 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
916 * * Note: col == -1 ==> we're left of screen
917 *
918 */
919struct screen_t
920{
921 row_col_t cur; /* cursor position on the screen */
922 int tscroll; /* top of settable scroll region */
923 int bscroll; /* bottom of settable scroll region */
924 unsigned int charset; /* character set number [0..3] */
925 unsigned int flags; /* see below */
926 row_col_t s_cur; /* saved cursor position */
927 unsigned int s_charset; /* saved character set number [0..3] */
928 char s_charset_char;
929 rend_t s_rstyle; /* saved rendition style */
930};
931
932enum selection_op_t
933{
934 SELECTION_CLEAR = 0, /* nothing selected */
935 SELECTION_INIT, /* marked a point */
936 SELECTION_BEGIN, /* started a selection */
937 SELECTION_CONT, /* continued selection */
938 SELECTION_DONE /* selection put in CUT_BUFFER0 */
939};
940
941struct selection_t
942{
943 wchar_t *text; /* selected text */
944 unsigned int len; /* length of selected text */
945 unsigned int screen; /* screen being used */
946 unsigned int clicks; /* number of clicks */
947 selection_op_t op; /* current operation */
948 bool rect; /* rectangular selection? */
949 row_col_t beg; /* beginning of selection <= mark */
950 row_col_t mark; /* point of initial click <= end */
951 row_col_t end; /* one character past end point */
952 wchar_t *clip_text; /* text copied to the clipboard */
953 unsigned int clip_len; /* length of clipboard text */
954};
955
956/* ------------------------------------------------------------------------- */
957
958/* screen_t flags */
959#define Screen_Relative (1<<0) /* relative origin mode flag */
960#define Screen_VisibleCursor (1<<1) /* cursor visible? */
961#define Screen_Autowrap (1<<2) /* auto-wrap flag */
962#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
963#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
964#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
965
966/* rxvt_vars.options */
967enum {
968# define def(name) Opt_ ## name,
969# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
970 Opt_0,
971# include "optinc.h"
972# undef nodef
973# undef def
974 Opt_count
975};
976
977/* ------------------------------------------------------------------------- */
978
979struct rxvt_vars : TermWin_t
980{
981 scrollBar_t scrollBar;
982 uint8_t options[(Opt_count + 7) >> 3];
983 XSizeHints szHint;
984 rxvt_color *pix_colors;
985 Cursor TermWin_cursor; /* cursor for vt window */
986 line_t *row_buf; // all lines, scrollback + terminal, circular
987 line_t *drawn_buf; // text on screen
988 line_t *swap_buf; // lines for swap buffer
989 char *tabs; /* per location: 1 == tab-stop */
990 screen_t screen;
991 screen_t swap;
992 selection_t selection;
993 rxvt_color pix_colors_focused[TOTAL_COLORS];
994#ifdef OFF_FOCUS_FADING
995 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
996#endif
997};
998
980struct rxvt_term : zero_initialized, rxvt_vars { 999struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1000{
1001
1002 // special markers with magic addresses
1003 static const char resval_undef []; // options specifically unset
1004 static const char resval_on []; // boolean options switched on
1005 static const char resval_off []; // or off
1006
981 log_callback *log_hook; // log error messages through this hook, if != 0 1007 log_callback *log_hook; // log error messages through this hook, if != 0
982 1008 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1009#if ENABLE_PERL
1010 rxvt_perl_term perl;
1011#endif
983 struct mbstate mbstate; // current input multibyte state 1012 struct mbstate mbstate; // current input multibyte state
984 1013
985 unsigned char want_refresh:1, 1014 unsigned char want_refresh:1,
986#ifdef TRANSPARENT
987 want_full_refresh:1, /* awaiting full screen refresh */
988#endif
989#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
990 am_transparent:1, /* is a transparent term */
991 am_pixmap_trans:1, /* transparency w/known root pixmap */
992#endif
993 current_screen:1, /* primary or secondary */ 1015 current_screen:1, /* primary or secondary */
994 hate_those_clicks:1, /* a.k.a. keep mark position */
995 num_scr_allow:1, 1016 num_scr_allow:1,
996 bypass_keystate:1, 1017 bypass_keystate:1,
1018#if ENABLE_FRILLS
1019 urgency_hint:1,
1020#endif
997#ifdef CURSOR_BLINK 1021#if CURSOR_BLINK
998 hidden_cursor:1, 1022 hidden_cursor:1,
999#endif 1023#endif
1000#ifdef TEXT_BLINK 1024#if TEXT_BLINK
1001 hidden_text:1, 1025 hidden_text:1,
1002#endif 1026#endif
1003#ifdef POINTER_BLANK 1027#if POINTER_BLANK
1004 hidden_pointer:1, 1028 hidden_pointer:1,
1005#endif 1029#endif
1006// enc_utf8:1, /* wether terminal reads/writes utf-8 */ 1030 enc_utf8:1, /* whether locale uses utf-8 */
1007 seen_input:1, /* wether we have seen some program output yet */ 1031 seen_input:1, /* whether we have seen some program output yet */
1008 seen_resize:1, /* wether we had a resize event */ 1032 seen_resize:1, /* whether we had a resize event */
1009 parsed_geometry:1; 1033 parsed_geometry:1;
1010 1034
1011 unsigned char refresh_type, 1035 unsigned char refresh_type,
1012#ifdef META8_OPTION 1036#ifdef META8_OPTION
1013 meta_char, /* Alt-key prefix */ 1037 meta_char; /* Alt-key prefix */
1014#endif 1038#endif
1015 scrollbar_align,
1016 selection_wait,
1017 selection_type;
1018/* ---------- */ 1039/* ---------- */
1040 bool rvideo_state, rvideo_mode;
1041#ifndef NO_BELL
1019 short rvideo; 1042 bool rvideo_bell;
1043#endif
1020 int16_t num_scr; /* screen: number lines scrolled */ 1044 int num_scr; /* screen: number of lines scrolled */
1021 unsigned int prev_ncol, /* screen: previous number of columns */ 1045 int prev_ncol, /* screen: previous number of columns */
1022 prev_nrow; /* screen: previous number of rows */ 1046 prev_nrow; /* screen: previous number of rows */
1023/* ---------- */ 1047/* ---------- */
1024 rend_t rstyle; 1048 rend_t rstyle;
1025/* ---------- */
1026 uint32_t pixcolor_set[NPIXCLR_SETS];
1027/* ---------- */ 1049/* ---------- */
1028#ifdef SELECTION_SCROLLING 1050#ifdef SELECTION_SCROLLING
1029 int scroll_selection_lines; 1051 int scroll_selection_lines;
1030 enum page_dirn scroll_selection_dir; 1052 enum page_dirn scroll_selection_dir;
1031 int selection_save_x, 1053 int selection_save_x,
1037 /* give proper Scroll behaviour */ 1059 /* give proper Scroll behaviour */
1038#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1060#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1039 mouse_slip_wheel_speed, 1061 mouse_slip_wheel_speed,
1040#endif 1062#endif
1041 refresh_count, 1063 refresh_count,
1042 refresh_limit,
1043 last_bot, /* scrollbar last bottom position */
1044 last_top, /* scrollbar last top position */
1045 last_state, /* scrollbar last state */
1046 scrollbar_len,
1047#ifdef MENUBAR
1048 menu_readonly, /* okay to alter menu? */
1049 Arrows_x,
1050#endif
1051#if MENUBAR_MAX > 1
1052 Nbars,
1053#endif
1054 window_vt_x, 1064 window_vt_x,
1055 window_vt_y, 1065 window_vt_y,
1056 window_sb_x, 1066 mouse_row,
1067 mouse_col,
1057# ifdef POINTER_BLANK 1068# ifdef POINTER_BLANK
1058 pointerBlankDelay, 1069 pointerBlankDelay,
1059# endif 1070# endif
1060 allowedxerror; 1071 allowedxerror;
1061/* ---------- */ 1072/* ---------- */
1062 unsigned int ModMetaMask, 1073 unsigned int ModLevel3Mask,
1074 ModMetaMask,
1063 ModNumLockMask, 1075 ModNumLockMask;
1064 old_width, /* last used width in screen resize */ 1076 int old_width, /* last used width in screen resize */
1065 old_height; /* last used height in screen resize */ 1077 old_height; /* last used height in screen resize */
1066 unsigned long priv_modes, 1078 unsigned long priv_modes,
1067 SavedModes; 1079 SavedModes;
1068/* ---------- */ 1080/* ---------- */
1069 Atom xa[NUM_XA]; 1081 Atom *xa;
1070/* ---------- */
1071#ifdef MENUBAR
1072 GC menubarGC;
1073#endif
1074#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1075 GC scrollbarGC,
1076 topShadowGC,
1077 botShadowGC;
1078#endif
1079#ifdef XTERM_SCROLLBAR
1080 GC xscrollbarGC,
1081 ShadowGC;
1082#endif
1083#ifdef PLAIN_SCROLLBAR
1084 GC pscrollbarGC;
1085#endif
1086#ifdef NEXT_SCROLLBAR
1087 GC blackGC,
1088 whiteGC,
1089 grayGC,
1090 darkGC,
1091 stippleGC;
1092 Pixmap dimple,
1093 upArrow,
1094 downArrow,
1095 upArrowHi,
1096 downArrowHi;
1097#endif
1098/* ---------- */ 1082/* ---------- */
1099 Time selection_time, 1083 Time selection_time,
1100 selection_request_time; 1084 clipboard_time;
1085 rxvt_selection *selection_req;
1101 pid_t cmd_pid; /* process id of child */ 1086 pid_t cmd_pid; /* process id of child */
1102/* ---------- */ 1087/* ---------- */
1103 Cursor leftptr_cursor;
1104#ifdef POINTER_BLANK
1105 Cursor blank_cursor;
1106#endif
1107/* ---------- */
1108#ifndef NO_BACKSPACE_KEY
1109 const char *key_backspace;
1110#endif
1111#ifndef NO_DELETE_KEY
1112 const char *key_delete;
1113#endif
1114#ifdef USE_XIM
1115 rxvt_xim *input_method;
1116 XIC Input_Context;
1117 XIMStyle input_style;
1118#endif
1119 struct mouse_event MEvent; 1088 struct mouse_event MEvent;
1120 XComposeStatus compose; 1089 XComposeStatus compose;
1121 ttymode_t tio; 1090 static struct termios def_tio;
1122#ifdef UTMP_SUPPORT 1091 row_col_t oldcursor;
1123# ifdef HAVE_STRUCT_UTMP 1092#ifdef HAVE_BG_PIXMAP
1124 struct utmp ut; 1093 void bg_init ();
1094 void bg_destroy ();
1095
1096 enum {
1097 //subset returned by make_transparency_pixmap
1098 BG_IS_VALID = 1 << 0,
1099 BG_NEEDS_TINT = 1 << 1,
1100 BG_NEEDS_BLUR = 1 << 2,
1101
1102 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1103
1104 BG_KEEP_ASPECT = 1 << 3,
1105 BG_ROOT_ALIGN = 1 << 4,
1106 BG_TILE = 1 << 14,
1107 BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
1108
1109 BG_TINT_SET = 1 << 5,
1110 BG_TINT_BITAND = 1 << 6,
1111 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1112
1113 BG_HAS_RENDER = 1 << 7,
1114 BG_HAS_RENDER_CONV = 1 << 8,
1115 BG_CLIENT_RENDER = 1 << 9,
1116
1117 BG_IS_TRANSPARENT = 1 << 10,
1118 BG_NEEDS_REFRESH = 1 << 11,
1119 BG_IS_SIZE_SENSITIVE = 1 << 12,
1120 BG_IS_FROM_FILE = 1 << 13,
1121 };
1122
1123 unsigned int bg_flags;
1124
1125# ifdef BG_IMAGE_FROM_FILE
1126 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1127 bool render_image (unsigned long tr_flags);
1128
1129 enum {
1130 noScale = 0,
1131 windowScale = 100,
1132 defaultScale = windowScale,
1133 centerAlign = 50,
1134 defaultAlign = centerAlign,
1135 };
1136
1137 unsigned int h_scale, v_scale; /* percents of the window size */
1138 int h_align, v_align; /* percents of the window size:
1139 0 - left align, 50 - center, 100 - right */
1140
1141 bool bg_set_geometry (const char *geom, bool update = false);
1142 void bg_set_default_geometry ()
1143 {
1144 h_scale = v_scale = defaultScale;
1145 h_align = v_align = defaultAlign;
1146 }
1147
1148 bool bg_set_file (const char *file);
1125# endif 1149# endif
1126# ifdef HAVE_STRUCT_UTMPX 1150
1127 struct utmpx utx; 1151# ifdef ENABLE_TRANSPARENCY
1152 Pixmap root_pixmap; /* current root pixmap set */
1153 rxvt_color tint;
1154 int shade;
1155 int h_blurRadius, v_blurRadius;
1156
1157 bool bg_set_transparent ();
1158 void bg_set_root_pixmap ();
1159 void set_tint_shade_flags ();
1160 bool bg_set_tint (rxvt_color &new_tint);
1161 bool bg_set_shade (const char *shade_str);
1162 bool bg_set_blur (const char *geom);
1163
1164 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1165 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1166 void tint_ximage (Visual *visual, XImage *ximage);
1167 unsigned long make_transparency_pixmap ();
1128# endif 1168# endif
1129# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1169
1130 char ut_id[5]; 1170 ev_tstamp bg_valid_since;
1171
1172 Pixmap bg_pixmap;
1173 unsigned int bg_pmap_width, bg_pmap_height;
1174
1175 int target_x;
1176 int target_y;
1177 bool bg_set_position (int x, int y);
1178 bool bg_window_size_sensitive ();
1179 bool bg_window_position_sensitive ();
1180
1181 bool bg_render ();
1182 void bg_invalidate ()
1183 {
1184 bg_flags &= ~BG_IS_VALID;
1185 }
1131# endif 1186#endif
1132 int utmp_pos; 1187#ifdef HAVE_AFTERIMAGE
1188 ASImage *original_asim;
1189 ASVisual *asv;
1190 ASImageManager *asimman;
1191
1192 void init_asv ()
1193 {
1194 if (!asv)
1195 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1196 }
1133#endif 1197#endif
1134 row_col_t oldcursor; 1198#ifdef HAVE_PIXBUF
1135#ifdef XPM_BACKGROUND 1199 GdkPixbuf *pixbuf;
1136 bgPixmap_t bgPixmap; 1200 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1137 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1201 int src_x, int src_y, int dst_x, int dst_y,
1138#endif 1202 unsigned int width, unsigned int height);
1139#ifdef MENUBAR
1140 menu_t *ActiveMenu, /* currently active menu */
1141 *BuildMenu; /* the menu currently being built */
1142 bar_t *CurrentBar;
1143# if ! (MENUBAR_MAX > 1)
1144 bar_t BarList;
1145# endif /* (MENUBAR_MAX > 1) */
1146#endif
1147#ifdef CURSOR_BLINK
1148 struct timeval lastcursorchange;
1149#endif
1150#ifdef POINTER_BLANK
1151 struct timeval lastmotion;
1152#endif 1203#endif
1153 1204
1154#if ENABLE_OVERLAY 1205#if ENABLE_OVERLAY
1155 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1206 overlay_base ov;
1156 text_t **ov_text;
1157 rend_t **ov_rend;
1158 1207
1159 void scr_swap_overlay (); 1208 void scr_swap_overlay () NOTHROW;
1160 void scr_overlay_new (int x, int y, int w, int h); 1209 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1161 void scr_overlay_off (); 1210 void scr_overlay_off () NOTHROW;
1162 void scr_overlay_set (int x, int y, 1211 void scr_overlay_set (int x, int y,
1163 text_t text, 1212 text_t text,
1164 rend_t rend = OVERLAY_RSTYLE); 1213 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1165 void scr_overlay_set (int x, int y, const char *s); 1214 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1215 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1166#endif 1216#endif
1167 1217
1168 vector<void *> allocated; // free these memory blocks with free() 1218 vector<void *> allocated; // free these memory blocks with free()
1169 1219
1170 char *env_windowid; /* environmental variable WINDOWID */ 1220 char env_windowid[21]; /* environmental variable WINDOWID */
1221 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1171 char *env_display; /* environmental variable DISPLAY */ 1222 char *env_display; /* environmental variable DISPLAY */
1172 char *env_term; /* environmental variable TERM */ 1223 char *env_term; /* environmental variable TERM */
1173 char *env_colorfgbg; 1224
1174 char *locale; 1225 char *locale;
1175#if 0
1176 char *codeset;
1177#endif
1178 char charsets[4]; 1226 char charsets[4];
1179 unsigned char *v_buffer; /* pointer to physical buffer */ 1227 char *v_buffer; /* pointer to physical buffer */
1180 unsigned int v_buflen; /* size of area to write */ 1228 unsigned int v_buflen; /* size of area to write */
1181 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1229 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1230
1182#ifdef KEYSYM_RESOURCE 1231#ifdef KEYSYM_RESOURCE
1183 const unsigned char *Keysym_map[256]; 1232 keyboard_manager *keyboard;
1184#endif 1233#endif
1234#ifndef NO_RESOURCES
1235 XrmDatabase option_db;
1236#endif
1237
1185 const char *rs[NUM_RESOURCES]; 1238 const char *rs[NUM_RESOURCES];
1186 /* command input buffering */ 1239 /* command input buffering */
1187 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1240 char *cmdbuf_ptr, *cmdbuf_endp;
1188 unsigned char cmdbuf_base[CBUFSIZ]; 1241 char cmdbuf_base[CBUFSIZ];
1242
1243 ptytty *pty;
1189 1244
1190 rxvt_salloc *talloc; // text line allocator 1245 rxvt_salloc *talloc; // text line allocator
1191 rxvt_salloc *ralloc; // rend line allocator 1246 rxvt_salloc *ralloc; // rend line allocator
1192 1247
1193 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1248 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1194 1249
1195#if ENABLE_FRILLS || ISO_14755 1250#if ENABLE_FRILLS || ISO_14755
1196 // ISO 14755 entry support 1251 // ISO 14755 entry support
1197 unicode_t iso14755buf; 1252 unicode_t iso14755buf;
1198 void commit_iso14755 (); 1253 void commit_iso14755 ();
1199 int hex_keyval (XKeyEvent &ev);
1200# if ISO_14755 1254# if ISO_14755
1201 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE); 1255 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1202 void iso14755_54 (int x, int y); 1256 void iso14755_54 (int x, int y);
1203# endif 1257# endif
1204#endif 1258#endif
1205 1259
1206 void paste (const unsigned char *data, unsigned int len); 1260 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1207 1261
1208 void flush (); 1262 void vt_select_input () const NOTHROW
1263 {
1264 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1265 }
1209 1266
1210#if TRANSPARENT 1267#if ENABLE_TRANSPARENCY || ENABLE_PERL
1211 void rootwin_cb (XEvent &xev); 1268 void rootwin_cb (XEvent &xev);
1212 xevent_watcher rootwin_ev; 1269 xevent_watcher rootwin_ev;
1270#endif
1271#ifdef HAVE_BG_PIXMAP
1272 void update_background ();
1273 void update_background_cb (ev::timer &w, int revents);
1274 ev::timer update_background_ev;
1213#endif 1275#endif
1214 1276
1215 void x_cb (XEvent &xev); 1277 void x_cb (XEvent &xev);
1216 xevent_watcher termwin_ev; 1278 xevent_watcher termwin_ev;
1217 xevent_watcher vt_ev; 1279 xevent_watcher vt_ev;
1218#ifdef HAVE_SCROLLBARS
1219 xevent_watcher scrollbar_ev; 1280 xevent_watcher scrollbar_ev;
1220#endif
1221#ifdef MENUBAR
1222 xevent_watcher menubar_ev;
1223#endif
1224 1281
1225 void check_cb (check_watcher &w); check_watcher check_ev; 1282 void child_cb (ev::child &w, int revents); ev::child child_ev;
1226 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1283 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1227 void flush_cb (time_watcher &w); time_watcher flush_ev; 1284 void refresh_check ();
1228 1285 void flush ();
1229 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1286 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1230 1287 void cmdbuf_reify ();
1231 void incr_cb (time_watcher &w); time_watcher incr_ev; 1288 void cmdbuf_append (const char *str, size_t count);
1289 bool pty_fill ();
1290 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1232 1291
1233#ifdef CURSOR_BLINK 1292#ifdef CURSOR_BLINK
1234 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1293 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1235#endif 1294#endif
1236#ifdef TEXT_BLINK 1295#ifdef TEXT_BLINK
1237 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1296 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1297#endif
1298#ifndef NO_BELL
1299 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1238#endif 1300#endif
1239 1301
1240#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1302#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1241 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1303 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1242#endif 1304#endif
1243#ifdef SELECTION_SCROLLING 1305#ifdef SELECTION_SCROLLING
1244 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1306 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1245#endif 1307#endif
1246#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1308#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1247 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1309 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1248#endif 1310#endif
1249 1311
1250#ifdef POINTER_BLANK 1312#ifdef POINTER_BLANK
1251 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1313 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1252 void pointer_blank (); 1314 void pointer_blank ();
1253#endif 1315#endif
1254 void pointer_unblank (); 1316 void pointer_unblank ();
1255 1317
1256 void tt_printf (const char *fmt,...); 1318 void tt_printf (const char *fmt,...);
1257 void tt_write (const unsigned char *data, unsigned int len); 1319 void tt_write (const char *data, unsigned int len);
1258
1259 void tt_winch (); 1320 void pty_write ();
1260 1321
1261 rxvt_term (); 1322 void make_current () const // make this the "currently active" urxvt instance
1262 ~rxvt_term (); 1323 {
1324 SET_R (this);
1325 set_environ (envv);
1326 rxvt_set_locale (locale);
1327 }
1328
1329#if USE_XIM
1330 rxvt_xim *input_method;
1331 XIC Input_Context;
1332 XIMStyle input_style;
1333 XPoint spot; // most recently sent spot position
1334
1263 void destroy (); 1335 void im_destroy ();
1336 void im_cb (); im_watcher im_ev;
1337 void im_set_size (XRectangle &size);
1338 void im_set_position (XPoint &pos) NOTHROW;
1339 void im_set_color (unsigned long &fg, unsigned long &bg);
1340 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1264 1341
1342 bool im_is_running ();
1343 void im_send_spot ();
1344 bool im_get_ic (const char *modifiers);
1345 void im_set_position ();
1346#endif
1347
1348 // command.C
1349 void key_press (XKeyEvent &ev);
1350 void key_release (XKeyEvent &ev);
1351
1352 wchar_t next_char () NOTHROW;
1353 wchar_t cmd_getc () THROW ((class out_of_input));
1354 uint32_t next_octet () NOTHROW;
1355 uint32_t cmd_get8 () THROW ((class out_of_input));
1356
1357 void cmd_parse ();
1358 void mouse_report (XButtonEvent &ev);
1359 void button_press (XButtonEvent &ev);
1360 void button_release (XButtonEvent &ev);
1361 void focus_in ();
1362 void focus_out ();
1363#if ENABLE_FRILLS
1364 void set_urgency (bool enable);
1365#else
1366 void set_urgency (bool enable) { }
1367#endif
1368 void update_fade_color (unsigned int idx);
1369#ifdef PRINTPIPE
1370 FILE *popen_printer ();
1371 int pclose_printer (FILE *stream);
1372#endif
1373 void process_print_pipe ();
1374 void process_nonprinting (unicode_t ch);
1375 void process_escape_vt52 (unicode_t ch);
1376 void process_escape_seq ();
1377 void process_csi_seq ();
1378 void process_window_ops (const int *args, unsigned int nargs);
1379 char *get_to_st (unicode_t &ends_how);
1380 void process_dcs_seq ();
1381 void process_osc_seq ();
1382 void process_color_seq (int report, int color, const char *str, char resp);
1383 void process_xterm_seq (int op, char *str, char resp);
1384 int privcases (int mode, unsigned long bit);
1385 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1386 void process_sgr_mode (unsigned int nargs, const int *arg);
1387 // init.C
1388 void init (stringvec *argv, stringvec *envv);
1389 void init (int argc, const char *const *argv, const char *const *envv);
1265 bool init (int argc, const char *const *argv); 1390 void init2 (int argc, const char *const *argv);
1266 bool init_vars (); 1391 void init_vars ();
1267
1268 bool pty_fill ();
1269
1270 void init_secondary ();
1271 const char **init_resources (int argc, const char *const *argv); 1392 const char **init_resources (int argc, const char *const *argv);
1272 void init_env (); 1393 void init_env ();
1273 void set_locale (const char *locale); 1394 void set_locale (const char *locale);
1274 void init_xlocale (); 1395 void init_xlocale ();
1275 void init_command (const char *const *argv); 1396 void init_command (const char *const *argv);
1276 void run_command (const char *const *argv); 1397 void run_command (const char *const *argv);
1277 int run_child (const char *const *argv); 1398 int run_child (const char *const *argv);
1278 static void child_exited (int pid);
1279
1280 void color_aliases (int idx); 1399 void color_aliases (int idx);
1400 void create_windows (int argc, const char *const *argv);
1401 void get_colours ();
1402 void get_ourmods ();
1403 void set_icon (const char *file);
1404 // main.C
1405 void tt_winch ();
1406 rxvt_term ();
1407 ~rxvt_term ();
1408 void destroy ();
1409 void emergency_cleanup ();
1281 void recolour_cursor (); 1410 void recolour_cursor ();
1282 void create_windows (int argc, const char *const *argv);
1283 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1411 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1284 void window_calc (unsigned int width, unsigned int height); 1412 void window_calc (unsigned int newwidth, unsigned int newheight);
1285
1286#if USE_XIM
1287 void im_destroy ();
1288 void im_cb (); im_watcher im_ev;
1289 void im_set_size (XRectangle &size);
1290 void im_set_position (XPoint &pos);
1291 void im_set_color (unsigned long &fg, unsigned long &bg);
1292 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1293
1294 bool IMisRunning ();
1295 void IMSendSpot ();
1296 bool IM_get_IC (const char *modifiers);
1297 void IMSetStatusPosition ();
1298#endif
1299
1300 void resize_scrollbar ();
1301
1302 void pixel_position (int *x, int *y);
1303
1304 void selection_click (int clicks, int x, int y);
1305 void selection_extend (int x, int y, int flag);
1306 void selection_rotate (int x, int y);
1307
1308 /* autoconvert */
1309
1310 // command.C
1311 void lookup_key (XKeyEvent &ev);
1312 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1313
1314 unicode_t next_char ();
1315 unicode_t cmd_getc ();
1316 unicode_t next_octet ();
1317 unicode_t cmd_get8 ();
1318
1319 bool cmd_parse ();
1320 void mouse_report (XButtonEvent &ev);
1321 void button_press (XButtonEvent &ev);
1322 void button_release (XButtonEvent &ev);
1323 int check_our_parents ();
1324#ifdef PRINTPIPE
1325 FILE *popen_printer ();
1326 int pclose_printer (FILE *stream);
1327#endif
1328 void process_print_pipe ();
1329 void process_nonprinting (unicode_t ch);
1330 void process_escape_vt52 (unicode_t ch);
1331 void process_escape_seq ();
1332 void process_csi_seq ();
1333 void process_window_ops (const int *args, unsigned int nargs);
1334 unsigned char *get_to_st (unicode_t &ends_how);
1335 void process_dcs_seq ();
1336 void process_osc_seq ();
1337 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1338 void process_xterm_seq (int op, const char *str, unsigned char resp);
1339 int privcases (int mode, unsigned long bit);
1340 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1341 void process_sgr_mode (unsigned int nargs, const int *arg);
1342 void process_graphics ();
1343 // init.C
1344 void Get_Colours ();
1345 void get_ourmods ();
1346 // logging.C
1347 void makeutent (const char *pty, const char *hostname);
1348 void cleanutent ();
1349 // main.C
1350 void privileged_utmp (rxvt_privaction action);
1351 bool set_fonts (); 1413 bool set_fonts ();
1414 void set_string_property (Atom prop, const char *str, int len = -1);
1415 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1416 void set_utf8_property (Atom prop, const char *str, int len = -1);
1352 void set_title (const char *str); 1417 void set_title (const char *str);
1353 void set_icon_name (const char *str); 1418 void set_icon_name (const char *str);
1354 void set_window_color (int idx, const char *color); 1419 void set_window_color (int idx, const char *color);
1355 void set_colorfgbg (); 1420 void set_colorfgbg ();
1356 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1421 bool set_color (rxvt_color &color, const char *name);
1422 void alias_color (int dst, int src);
1357 void set_widthheight (unsigned int width, unsigned int height); 1423 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1358 1424 void get_window_origin (int &x, int &y);
1359#ifdef MENUBAR 1425 Pixmap get_pixmap_property (Atom property);
1360 // menubar.C
1361 void menuitem_free (menu_t *menu, menuitem_t *item);
1362 int action_dispatch (action_t *action);
1363 void menuarrow_free (char name);
1364 void menuarrow_add (char *string);
1365 char *menu_find_base (menu_t **menu, char *path);
1366 menu_t *menu_delete (menu_t *menu);
1367 menu_t *menu_add (menu_t *parent, char *path);
1368 void drawbox_menubar (int x, int len, int state);
1369 void drawtriangle (int x, int y, int state);
1370 void drawbox_menuitem (int y, int state);
1371 void menu_show ();
1372 void menu_display (void (rxvt_term::*update) ());
1373 void menu_hide_all ();
1374 void menu_hide ();
1375 void menu_clear (menu_t *menu);
1376 void menubar_clear ();
1377 bar_t *menubar_find (const char *name);
1378 int menubar_push (const char *name);
1379 void menubar_remove (const char *name);
1380 void menubar_dump (FILE *fp);
1381 void menubar_read (const char *filename);
1382 void menubar_dispatch (char *str);
1383 void draw_Arrows (int name, int state);
1384 void menubar_expose ();
1385 int menubar_mapping (int map);
1386 int menu_select (XButtonEvent &ev);
1387 void menubar_select (XButtonEvent &ev);
1388 void menubar_control (XButtonEvent &ev);
1389 void map_menuBar (int map);
1390#endif
1391 1426
1392 // screen.C 1427 // screen.C
1393 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1428
1394 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1429 void lalloc (line_t &l) const
1430 {
1431 l.t = (text_t *)talloc->alloc ();
1432 l.r = (rend_t *)ralloc->alloc ();
1433 }
1434
1435#if 0
1436 void lfree (line_t &l)
1437 {
1438 talloc->free (l.t);
1439 ralloc->free (l.r);
1440 }
1441#endif
1442
1443 void lresize (line_t &l) const
1444 {
1445 if (!l.t)
1446 return;
1447
1448 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1449 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1450
1451 l.l = min (l.l, ncol);
1452
1453 if (ncol > prev_ncol)
1454 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1455 }
1456
1457 int fgcolor_of (rend_t r) const NOTHROW
1458 {
1459 int base = GET_BASEFG (r);
1460#ifndef NO_BRIGHTCOLOR
1461 if (r & RS_Bold
1462# if ENABLE_STYLES
1463 && option (Opt_intensityStyles)
1464# endif
1465 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1466 base += minBrightCOLOR - minCOLOR;
1467#endif
1468 return base;
1469 }
1470
1471 int bgcolor_of (rend_t r) const NOTHROW
1472 {
1473 int base = GET_BASEBG (r);
1474#ifndef NO_BRIGHTCOLOR
1475 if (r & RS_Blink
1476# if ENABLE_STYLES
1477 && option (Opt_intensityStyles)
1478# endif
1479 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1480 base += minBrightCOLOR - minCOLOR;
1481#endif
1482 return base;
1483 }
1484
1485 bool option (uint8_t opt) const NOTHROW
1486 {
1487 return options[opt >> 3] & (1 << (opt & 7));
1488 }
1489
1490 void set_option (uint8_t opt, bool set = true) NOTHROW;
1491
1492 // modifies first argument(!)
1493 void tt_paste (char *data, unsigned int len) NOTHROW;
1494 void paste (char *data, unsigned int len) NOTHROW;
1495 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1496 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1497 void scr_kill_char (line_t &l, int col) const NOTHROW;
1395 int scr_scroll_text (int row1, int row2, int count, int spec); 1498 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1396 void scr_reset (); 1499 void scr_reset ();
1397 void scr_reset_realloc ();
1398 void scr_release (); 1500 void scr_release () NOTHROW;
1399 void scr_clear (bool really = false); 1501 void scr_clear (bool really = false) NOTHROW;
1400 void scr_refresh (unsigned char refresh_type); 1502 void scr_refresh () NOTHROW;
1401 bool scr_refresh_rend (rend_t mask, rend_t value); 1503 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1402 void scr_erase_screen (int mode); 1504 void scr_erase_screen (int mode) NOTHROW;
1505#if ENABLE_FRILLS
1506 void scr_erase_savelines () NOTHROW;
1507 void scr_backindex () NOTHROW;
1508 void scr_forwardindex () NOTHROW;
1509#endif
1403 void scr_touch (bool refresh); 1510 void scr_touch (bool refresh) NOTHROW;
1404 void scr_expose (int x, int y, int width, int height, bool refresh); 1511 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1405 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1512 void scr_recolour (bool refresh = true) NOTHROW;
1406 void scr_recolour ();
1407 void scr_remap_chars (); 1513 void scr_remap_chars () NOTHROW;
1408 void scr_remap_chars (text_t *tp, rend_t *rp); 1514 void scr_remap_chars (line_t &l) NOTHROW;
1515
1516 enum cursor_mode { SAVE, RESTORE };
1409 1517
1410 void scr_poweron (); 1518 void scr_poweron ();
1411 void scr_cursor (int mode); 1519 void scr_soft_reset () NOTHROW;
1520 void scr_cursor (cursor_mode mode) NOTHROW;
1412 void scr_do_wrap (); 1521 void scr_do_wrap () NOTHROW;
1522 void scr_swap_screen () NOTHROW;
1413 int scr_change_screen (int scrn); 1523 void scr_change_screen (int scrn);
1414 void scr_color (unsigned int color, int fgbg); 1524 void scr_color (unsigned int color, int fgbg) NOTHROW;
1415 void scr_rendition (int set, int style); 1525 void scr_rendition (int set, int style) NOTHROW;
1416 void scr_add_lines (const unicode_t *str, int nlines, int len); 1526 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1417 void scr_backspace (); 1527 void scr_backspace () NOTHROW;
1418 void scr_tab (int count, bool ht = false); 1528 void scr_tab (int count, bool ht = false) NOTHROW;
1419 void scr_backindex ();
1420 void scr_forwardindex ();
1421 void scr_gotorc (int row, int col, int relative); 1529 void scr_gotorc (int row, int col, int relative) NOTHROW;
1422 void scr_index (enum page_dirn direction); 1530 void scr_index (enum page_dirn direction) NOTHROW;
1423 void scr_erase_line (int mode); 1531 void scr_erase_line (int mode) NOTHROW;
1424 void scr_E (); 1532 void scr_E () NOTHROW;
1425 void scr_insdel_lines (int count, int insdel); 1533 void scr_insdel_lines (int count, int insdel) NOTHROW;
1426 void scr_insdel_chars (int count, int insdel); 1534 void scr_insdel_chars (int count, int insdel) NOTHROW;
1427 void scr_scroll_region (int top, int bot); 1535 void scr_scroll_region (int top, int bot) NOTHROW;
1428 void scr_cursor_visible (int mode); 1536 void scr_cursor_visible (int mode) NOTHROW;
1429 void scr_autowrap (int mode); 1537 void scr_autowrap (int mode) NOTHROW;
1430 void scr_relative_origin (int mode); 1538 void scr_relative_origin (int mode) NOTHROW;
1431 void scr_insert_mode (int mode); 1539 void scr_insert_mode (int mode) NOTHROW;
1432 void scr_set_tab (int mode); 1540 void scr_set_tab (int mode) NOTHROW;
1433 void scr_rvideo_mode (int mode); 1541 void scr_rvideo_mode (bool on) NOTHROW;
1434 void scr_report_position (); 1542 void scr_report_position () NOTHROW;
1435 void set_font_style (); 1543 void set_font_style () NOTHROW;
1436 void scr_charset_choose (int set); 1544 void scr_charset_choose (int set) NOTHROW;
1437 void scr_charset_set (int set, unsigned int ch); 1545 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1438 int scr_move_to (int y, int len); 1546 void scr_move_to (int y, int len) NOTHROW;
1439 int scr_page (enum page_dirn direction, int nlines); 1547 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1440 int scr_changeview (unsigned int oldviewstart); 1548 bool scr_changeview (int new_view_start) NOTHROW;
1441 void scr_bell (); 1549 void scr_bell () NOTHROW;
1442 void scr_printscreen (int fullhist); 1550 void scr_printscreen (int fullhist) NOTHROW;
1551 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1552 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1443 void scr_reverse_selection (); 1553 void scr_reverse_selection () NOTHROW;
1444 void scr_dump (int fd); 1554 void scr_dump (int fd) NOTHROW;
1555
1445 void selection_check (int check_more); 1556 void selection_check (int check_more) NOTHROW;
1446 int selection_paste (Window win, Atom prop, bool delete_prop); 1557 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1447 void selection_property (Window win, Atom prop); 1558 void selection_clear (bool clipboard = false) NOTHROW;
1448 void selection_request (Time tm, int x, int y);
1449 int selection_request_other (Atom target, int selnum);
1450 void selection_clear ();
1451 void selection_make (Time tm); 1559 void selection_make (Time tm);
1560 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1452 void selection_start_colrow (int col, int row); 1561 void selection_start_colrow (int col, int row) NOTHROW;
1453 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1562 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1454 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1563 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1455 void selection_remove_trailing_spaces (); 1564 void selection_remove_trailing_spaces () NOTHROW;
1456 void selection_send (const XSelectionRequestEvent &rq); 1565 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1457 1566 void selection_click (int clicks, int x, int y) NOTHROW;
1458#if defined(NEXT_SCROLLBAR) 1567 void selection_extend (int x, int y, int flag) NOTHROW;
1459 // scrollbar-next.C 1568 void selection_rotate (int x, int y) NOTHROW;
1460 Pixmap renderPixmap (const char *const *data, int width, int height);
1461 void init_scrollbar_stuff ();
1462 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1463 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1464#endif
1465
1466#if defined(RXVT_SCROLLBAR)
1467 // scrollbar-rxvt.C
1468 void Draw_button (int x, int y, int state, int dirn);
1469 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1470#endif
1471
1472#if defined(XTERM_SCROLLBAR)
1473 // scrollbar-xterm.C
1474 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1475#endif
1476
1477#if defined(PLAIN_SCROLLBAR)
1478 // scrollbar-plain.C
1479 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1480#endif
1481
1482 // scrollbar.C
1483 int scrollbar_mapping (int map);
1484 int scrollbar_show (int update);
1485 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1486 1569
1487 // xdefaults.C 1570 // xdefaults.C
1488 void get_options (int argc, const char *const *argv); 1571 const char **get_options (int argc, const char *const *argv);
1489 int parse_keysym (const char *str, const char *arg); 1572 int parse_keysym (const char *str, const char *arg);
1490 void get_xdefaults (FILE *stream, const char *name); 1573 const char *x_resource (const char *name);
1491 void extract_resources (Display *display, const char *name); 1574 void extract_resources ();
1492 // xpm.C 1575 void extract_keysym_resources ();
1493 int scale_pixmap (const char *geom);
1494 void resize_pixmap ();
1495 Pixmap set_bgPixmap (const char *file);
1496}; 1576};
1497 1577
1498/* 1578#endif /* _RXVT_H_ */
1499 *****************************************************************************
1500 * PROTOTYPES
1501 *****************************************************************************
1502 */
1503#ifdef PROTOTYPES
1504# define __PROTO(p) p
1505#else
1506# define __PROTO(p) ()
1507#endif
1508 1579
1509#ifdef DEBUG_malloc
1510# include "dmalloc.h" /* This comes last */
1511#endif
1512
1513#endif /* _RXVT_H_ */
1514

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