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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.225 by root, Thu Jan 19 20:30:36 2006 UTC vs.
Revision 1.564 by root, Sat Jun 19 09:47:41 2021 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 <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
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_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
7 47
8#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
10#endif 50#endif
11 51
12#if ENABLE_PERL 52#if ENABLE_PERL
13# define ENABLE_FRILLS 1 53# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1 54# define ENABLE_COMBINING 1
15#endif 55#endif
16 56
17#if ENABLE_FRILLS 57#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
60# define ENABLE_XIM_ONTHESPOT 1
20# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
21#else 64#else
22# define ENABLE_MINIMAL 1 65# define ENABLE_MINIMAL 1
23#endif 66#endif
24 67
25#include <limits.h> 68#include <limits.h>
26 69
27#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
28#include <X11/keysym.h> 71#include <X11/keysym.h>
29#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
30#include <X11/Xatom.h> 73#include <X11/Xatom.h>
31#if ENABLE_FRILLS 74
32# include <X11/Xmd.h> 75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
33#endif 77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_IMG 1
81#endif
82
83#define ECB_NO_THREADS 1
84#include "ecb.h"
34 85
35#include "encoding.h" 86#include "encoding.h"
87#include "rxvtutil.h"
36#include "rxvtfont.h" 88#include "rxvtfont.h"
37#include "rxvttoolkit.h" 89#include "rxvttoolkit.h"
38#include "iom.h" 90#include "rxvtimg.h"
39#include "salloc.h" 91#include "scrollbar.h"
92#include "ev_cpp.h"
93#include "libptytty.h"
40 94
41#include "rxvtperl.h" 95#include "rxvtperl.h"
42 96
43// try to avoid some macros to decrease code size, on some systems 97// try to avoid some macros to decrease code size, on some systems
44#if ENABLE_MINIMAL 98#if ENABLE_MINIMAL
… …
52/* 106/*
53 ***************************************************************************** 107 *****************************************************************************
54 * SYSTEM HACKS 108 * SYSTEM HACKS
55 ***************************************************************************** 109 *****************************************************************************
56 */ 110 */
57/* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60#if defined (SVR4) && !defined (__svr4__)
61# define __svr4__ 1
62#endif
63#if defined (sun) && !defined (__sun__)
64# define __sun__ 1
65#endif
66 111
67#ifndef HAVE_XPOINTER
68typedef char *XPointer;
69#endif
70
71#ifdef HAVE_TERMIOS_H
72# include <termios.h> 112#include <termios.h>
73typedef struct termios ttymode_t;
74#else
75# include <sgtty.h>
76typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82} ttymode_t;
83#endif
84
85#ifdef XPM_BACKGROUND
86# ifdef XPM_INC_X11
87# include <X11/xpm.h>
88# else
89# include <xpm.h>
90# endif
91#endif
92 113
93#ifndef STDIN_FILENO 114#ifndef STDIN_FILENO
94# define STDIN_FILENO 0 115# define STDIN_FILENO 0
95# define STDOUT_FILENO 1 116# define STDOUT_FILENO 1
96# define STDERR_FILENO 2 117# define STDERR_FILENO 2
97#endif 118#endif
98 119
120#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
121# define EXIT_SUCCESS 0 /* exit function success */
122# define EXIT_FAILURE 1 /* exit function failure */
123#endif
124
125/****************************************************************************/
126
127// exception thrown on fatal (per-instance) errors
128class rxvt_failure_exception { };
129
130// exception thrown when the command parser runs out of input data
131class out_of_input { };
132
99/* 133/*
100 ***************************************************************************** 134 *****************************************************************************
101 * PROTOTYPES 135 * PROTOTYPES
102 ***************************************************************************** 136 *****************************************************************************
103 */ 137 */
104// main.C 138// main.C
105RETSIGTYPE rxvt_Child_signal (int sig); 139#define SET_LOCALE(locale) rxvt_set_locale (locale)
106RETSIGTYPE rxvt_Exit_signal (int sig); 140extern bool rxvt_set_locale (const char *locale) noexcept;
107void rxvt_clean_exit (); 141extern void rxvt_push_locale (const char *locale) noexcept;
108void * rxvt_malloc (size_t size); 142extern void rxvt_pop_locale () noexcept;
109void * rxvt_calloc (size_t number, size_t size); 143void rxvt_init ();
110void * rxvt_realloc (void *ptr, size_t size);
111 144
112// util.C 145// misc.C
113char * rxvt_wcstombs (const wchar_t *str, int len = -1); 146char * rxvt_wcstombs (const wchar_t *str, int len = -1);
114wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 147wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
115char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 148char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
116wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 149wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
117char * rxvt_strdup (const char *str);
118 150
119// misc.C
120char * rxvt_r_basename (const char *str); 151const char * rxvt_basename (const char *str) noexcept;
121void rxvt_vlog (const char *fmt, va_list arg_ptr); 152void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
122void rxvt_log (const char *fmt,...); 153void rxvt_log (const char *fmt,...) noexcept;
123void rxvt_warn (const char *fmt,...); 154void rxvt_warn (const char *fmt,...) noexcept;
155ecb_noreturn ecb_cold
124void rxvt_fatal (const char *fmt,...); 156void rxvt_fatal (const char *fmt, ...);
157ecb_noreturn ecb_cold
125void rxvt_exit_failure (); 158void rxvt_exit_failure ();
126int rxvt_Str_match (const char *s1, const char *s2); 159
127const char * rxvt_Str_skip_space (const char *str); 160void * rxvt_malloc (size_t size);
161void * rxvt_calloc (size_t number, size_t size);
162void * rxvt_realloc (void *ptr, size_t size);
163
128char * rxvt_Str_trim (char *str); 164char * rxvt_strtrim (char *str) noexcept;
129int rxvt_Str_escaped (char *str); 165char ** rxvt_strsplit (char delim, const char *str) noexcept;
130char ** rxvt_splitcommastring (const char *cs); 166
131void rxvt_freecommastring (char **cs); 167static inline void
132char * rxvt_File_find (const char *file, const char *ext, const char *path); 168rxvt_free_strsplit (char **ptr) noexcept
133void rxvt_usleep (int usecs); 169{
170 free (ptr[0]);
171 free (ptr);
172}
173
174KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
134 175
135///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
136 177
137// temporarily replace the process environment 178// temporarily replace the process environment
138extern char **environ; 179extern char **environ;
139extern char **rxvt_environ; // the original environ pointer 180extern char **rxvt_environ; // the original environ pointer
140 181
141inline void set_environ (stringvec *envv) 182static inline void
183set_environ (char **envv)
142{ 184{
185#if ENABLE_PERL
186 assert (envv);
187#else
143 if (envv) 188 if (envv)
144 environ = (char **)envv->begin (); 189#endif
145}
146
147inline void set_environ (char **envv)
148{
149 if (envv)
150 environ = envv; 190 environ = envv;
151} 191}
192
193struct localise_env
194{
195 char **orig_env;
196
197 localise_env (char **new_env)
198 {
199 orig_env = environ;
200 environ = new_env;
201 }
202
203 ~localise_env ()
204 {
205 environ = orig_env;
206 }
207};
152 208
153/* 209/*
154 ***************************************************************************** 210 *****************************************************************************
155 * STRUCTURES AND TYPEDEFS 211 * STRUCTURES AND TYPEDEFS
156 ***************************************************************************** 212 *****************************************************************************
157 */ 213 */
158struct grwin_t;
159
160/* If we're using either the rxvt scrollbar, keep the
161 * scrollColor resource.
162 */
163#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164# define KEEP_SCROLLCOLOR 1
165#else
166# undef KEEP_SCROLLCOLOR
167#endif
168
169#ifdef XPM_BACKGROUND
170typedef struct {
171 short w, h, x, y;
172 Pixmap pixmap;
173} bgPixmap_t;
174#endif
175
176struct rxvt_ptytty {
177 int pty; // pty file descriptor; connected to rxvt
178 int tty; // tty file descriptor; connected to child
179
180 rxvt_ptytty ()
181 : pty(-1), tty(-1)
182 {
183 }
184
185 virtual ~rxvt_ptytty ()
186 {
187 }
188
189 virtual bool get () = 0;
190#if UTMP_SUPPORT
191 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
192#endif
193
194 void close_tty ();
195 bool make_controlling_tty ();
196 void set_utf8_mode (bool on);
197};
198
199rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
200void rxvt_ptytty_server (); // start the ptytty server process
201 214
202/* 215/*
203 * the 'essential' information for reporting Mouse Events 216 * the 'essential' information for reporting Mouse Events
204 * pared down from XButtonEvent 217 * pared down from XButtonEvent
205 */ 218 */
206struct mouse_event { 219struct mouse_event
220{
207 int clicks; 221 int clicks;
208 Time time; /* milliseconds */ 222 Time time; /* milliseconds */
209 unsigned int state; /* key or button mask */ 223 unsigned int state; /* key or button mask */
210 unsigned int button; /* detail */ 224 unsigned int button; /* detail */
211}; 225};
212 226
213#if ENABLE_FRILLS
214typedef struct _mwmhints {
215 CARD32 flags;
216 CARD32 functions;
217 CARD32 decorations;
218 INT32 input_mode;
219 CARD32 status;
220} MWMHints;
221#endif
222
223#if ENABLE_XEMBED 227#if ENABLE_XEMBED
224// XEMBED messages 228// XEMBED messages
225# define XEMBED_EMBEDDED_NOTIFY 0 229# define XEMBED_EMBEDDED_NOTIFY 0
226# define XEMBED_WINDOW_ACTIVATE 1 230# define XEMBED_WINDOW_ACTIVATE 1
227# define XEMBED_WINDOW_DEACTIVATE 2 231# define XEMBED_WINDOW_DEACTIVATE 2
228# define XEMBED_REQUEST_FOCUS 3 232# define XEMBED_REQUEST_FOCUS 3
229# define XEMBED_FOCUS_IN 4 233# define XEMBED_FOCUS_IN 4
230# define XEMBED_FOCUS_OUT 5 234# define XEMBED_FOCUS_OUT 5
231# define XEMBED_FOCUS_NEXT 6 235# define XEMBED_FOCUS_NEXT 6
232# define XEMBED_FOCUS_PREV 7 236# define XEMBED_FOCUS_PREV 7
233 237
234# define XEMBED_MODALITY_ON 10 238# define XEMBED_MODALITY_ON 10
235# define XEMBED_MODALITY_OFF 11 239# define XEMBED_MODALITY_OFF 11
236# define XEMBED_REGISTER_ACCELERATOR 12 240# define XEMBED_REGISTER_ACCELERATOR 12
237# define XEMBED_UNREGISTER_ACCELERATOR 13 241# define XEMBED_UNREGISTER_ACCELERATOR 13
238# define XEMBED_ACTIVATE_ACCELERATOR 14 242# define XEMBED_ACTIVATE_ACCELERATOR 14
239 243
240// XEMBED detail code 244// XEMBED detail code
241# define XEMBED_FOCUS_CURRENT 0 245# define XEMBED_FOCUS_CURRENT 0
242# define XEMBED_FOCUS_FIRST 1 246# define XEMBED_FOCUS_FIRST 1
243# define XEMBED_FOCUS_LAST 2 247# define XEMBED_FOCUS_LAST 2
244 248
245# define XEMBED_MAPPED (1 << 0) 249# define XEMBED_MAPPED (1 << 0)
246#endif 250#endif
247 251
… …
251 ***************************************************************************** 255 *****************************************************************************
252 */ 256 */
253 257
254/* COLORTERM, TERM environment variables */ 258/* COLORTERM, TERM environment variables */
255#define COLORTERMENV "rxvt" 259#define COLORTERMENV "rxvt"
256#ifdef XPM_BACKGROUND 260#if HAVE_IMG
257# define COLORTERMENVFULL COLORTERMENV "-xpm" 261# define COLORTERMENVFULL COLORTERMENV "-xpm"
258#else 262#else
259# define COLORTERMENVFULL COLORTERMENV 263# define COLORTERMENVFULL COLORTERMENV
260#endif 264#endif
261#ifndef TERMENV 265#ifndef TERMENV
266# if USE_256_COLORS
267# define TERMENV "rxvt-unicode-256color"
268# else
262# define TERMENV "rxvt-unicode" 269# define TERMENV "rxvt-unicode"
263#endif 270# endif
271#endif
272
273// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
274// because normal human eye is less sensitive to the blue component than to
275// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
276#if USE_256_COLORS
277// 7x7x5=245 < 254 unused color indices
278# define Red_levels 7
279# define Green_levels 7
280# define Blue_levels 5
281#else
282// 6x6x4=144 < 166 unused color indices
283# define Red_levels 6
284# define Green_levels 6
285# define Blue_levels 4
286#endif
287
288#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
264 289
265#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
266# define NO_MOUSE_REPORT_SCROLLBAR 1 291# define NO_MOUSE_REPORT_SCROLLBAR 1
267#endif 292#endif
268 293
269/* now look for other badly set stuff */
270
271#if !defined (EACCESS) && defined(EAGAIN)
272# define EACCESS EAGAIN
273#endif
274
275#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
276# define EXIT_SUCCESS 0 /* exit function success */
277# define EXIT_FAILURE 1 /* exit function failure */
278#endif
279
280#define scrollBar_esc 30 294#define scrollBar_esc 30
281 295
282#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 296#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
283# define HAVE_SCROLLBARS 1 297# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
284#endif 298#endif
285
286#define R_SB_ALIGN_CENTRE 0
287#define R_SB_ALIGN_TOP 1
288#define R_SB_ALIGN_BOTTOM 2
289
290#define R_SB_NEXT 1
291#define R_SB_XTERM 2
292#define R_SB_PLAIN 4
293#define R_SB_RXVT 8
294
295#define SB_WIDTH_NEXT 19
296#define SB_WIDTH_XTERM 15
297#define SB_WIDTH_PLAIN 7
298#ifndef SB_WIDTH_RXVT
299# define SB_WIDTH_RXVT 10
300#endif
301
302/*
303 * NeXT scrollbar defines
304 */
305#define SB_PADDING 1
306#define SB_BORDER_WIDTH 1
307#define SB_BEVEL_WIDTH_UPPER_LEFT 1
308#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
309#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
310#define SB_MARGIN_SPACE (SB_PADDING * 2)
311#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
312#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
313#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
314#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
315#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
316#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
317#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
318#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
319 /*
320 * +-------------+
321 * | | <---< SB_PADDING
322 * | ::::::::::: |
323 * | ::::::::::: |
324 * '''''''''''''''''
325 * ,,,,,,,,,,,,,,,,,
326 * | ::::::::::: |
327 * | ::::::::::: |
328 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
329 * | | :::::::: |
330 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
331 * | +---------+ |
332 * | | ......%%| |
333 * | | ......%%| |
334 * | | .. ()..%%| |
335 * | | ......%%| |
336 * | | %%%%%%%%| |
337 * | +---------+ | <.........................
338 * | | <---< SB_PADDING :
339 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
340 * | | ......%%| | | : :
341 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
342 * | | %%%%%%%%| | | : :
343 * | +---------+ | <-+ : :
344 * | | : :
345 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
346 * | | ......%%| | | : :
347 * | | ..\/..%%| | | : :
348 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
349 * | +---------+ | | : :
350 * | | | : :
351 * +-------------+ <-+.........:............:
352 * ^^|_________| :
353 * || | :
354 * || +---< SB_BUTTON_WIDTH
355 * || :
356 * |+------< SB_PADDING
357 * |: :
358 * +----< SB_BORDER_WIDTH
359 * : :
360 * :............:
361 * |
362 * +---< SB_WIDTH_NEXT
363 */
364 299
365enum { 300enum {
366 NO_REFRESH = 0, /* Window not visible at all! */ 301 NO_REFRESH = 0, /* Window not visible at all! */
367 FAST_REFRESH = 1, /* Fully exposed window */ 302 FAST_REFRESH = 1, /* Fully exposed window */
368 SLOW_REFRESH = 2, /* Partially exposed window */ 303 SLOW_REFRESH = 2, /* Partially exposed window */
… …
372# define NSCREENS 0 307# define NSCREENS 0
373#else 308#else
374# define NSCREENS 1 309# define NSCREENS 1
375#endif 310#endif
376 311
377/* special (internal) prefix for font commands */
378#define FONT_CMD '#'
379#define FONT_DN "#-"
380#define FONT_UP "#+"
381
382/* flags for rxvt_scr_gotorc () */ 312/* flags for rxvt_term::scr_gotorc () */
383enum { 313enum {
384 C_RELATIVE = 1, /* col movement is relative */ 314 C_RELATIVE = 1, /* col movement is relative */
385 R_RELATIVE = 2, /* row movement is relative */ 315 R_RELATIVE = 2, /* row movement is relative */
386 RELATIVE = C_RELATIVE | R_RELATIVE, 316 RELATIVE = C_RELATIVE | R_RELATIVE,
387}; 317};
388 318
389/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 319/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
390enum { 320enum {
391 INSERT = -1, /* don't change these values */ 321 INSERT = -1, /* don't change these values */
392 DELETE = +1, 322 DELETE = +1,
393 ERASE = +2, 323 ERASE = +2,
394}; 324};
395 325
396/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 326/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
397enum page_dirn { 327enum page_dirn {
398 UP, 328 DN = -1,
399 DN,
400 NO_DIR, 329 NO_DIR = 0,
330 UP = 1,
401}; 331};
402 332
403/* arguments for rxvt_scr_change_screen () */ 333/* arguments for rxvt_term::scr_change_screen () */
404enum { 334enum {
405 PRIMARY = 0, 335 PRIMARY = 0,
406 SECONDARY, 336 SECONDARY,
407}; 337};
408 338
339// define various rendition bits and masks. the rendition word
340// is 32 bits in size, and we should use it as efficiently as possible
341
409#define RS_None 0 342#define RS_None 0
410 343
411#define RS_fgMask 0x0000007fUL // 128 colors 344// GET_BGATTR depends on RS_fgShift > RS_bgShift
412#define RS_bgMask 0x00003f80UL // 128 colors 345#define RS_colorMask ((1UL << Color_Bits) - 1UL)
346#define RS_bgShift 0
347#define RS_fgShift (RS_bgShift + Color_Bits)
348#define RS_bgMask (RS_colorMask << RS_bgShift)
349#define RS_fgMask (RS_colorMask << RS_fgShift)
350
351// must have space for rxvt_fontset::fontCount * 2 + 2 values
352#define RS_fontShift (RS_fgShift + Color_Bits)
353#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
354#define RS_fontCount rxvt_fontset::fontCount
355#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
356
357// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
358#define RS_redraw (2UL << RS_fontShift)
359
360#define RS_Sel (1UL << 22)
361
362// 4 custom bits for extensions
363#define RS_customCount 16UL
364#define RS_customShift 23
365#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
413 366
414// font styles 367// font styles
415#define RS_Bold 0x00004000UL // value 1 368#define RS_Bold (1UL << RS_styleShift)
416#define RS_Italic 0x00008000UL // value 2 369#define RS_Italic (2UL << RS_styleShift)
370
371#define RS_styleCount 4
372#define RS_styleShift 27
373#define RS_styleMask (RS_Bold | RS_Italic)
417 374
418// fake styles 375// fake styles
419#define RS_Blink 0x00010000UL // blink 376#define RS_Blink (1UL << 29)
420#define RS_RVid 0x00020000UL // reverse video 377#define RS_RVid (1UL << 30) // reverse video
421#define RS_Uline 0x00040000UL // underline 378#define RS_Uline (1UL << 31) // underline
422
423// 5 custom bits for extensions
424#define RS_customCount 32
425#define RS_customMask 0x00f80000UL
426#define RS_customShift 19
427
428// other flags
429#define RS_Careful 0x80000000UL /* be careful when drawing these */
430
431#define RS_styleCount 4
432#define RS_styleMask (RS_Bold | RS_Italic)
433#define RS_styleShift 14
434 379
435#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 380#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
436#define RS_attrMask (RS_baseattrMask | RS_fontMask) 381#define RS_attrMask (RS_baseattrMask | RS_fontMask)
437 382
438#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
439#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
440#define RS_fontShift 24
441
442#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 383#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
443#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 384#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
444
445#define Sel_none 0 /* Not waiting */
446#define Sel_normal 0x01 /* normal selection */
447#define Sel_incr 0x02 /* incremental selection */
448#define Sel_direct 0x00
449#define Sel_Primary 0x01
450#define Sel_Secondary 0x02
451#define Sel_Clipboard 0x03
452#define Sel_whereMask 0x0f
453#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
454#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
455 385
456enum { 386enum {
457 C0_NUL = 0x00, 387 C0_NUL = 0x00,
458 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 388 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
459 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 389 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
460 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 390 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
461 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 391 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
462}; 392};
463#define CHAR_ST 0x9c /* 0234 */ 393#define CHAR_ST 0x9c /* 0234 */
464 394
465/* 395/*
466 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 396 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
467 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 397 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
470 XTerm_name = 0, 400 XTerm_name = 0,
471 XTerm_iconName = 1, 401 XTerm_iconName = 1,
472 XTerm_title = 2, 402 XTerm_title = 2,
473 XTerm_property = 3, // change X property 403 XTerm_property = 3, // change X property
474 XTerm_Color = 4, // change colors 404 XTerm_Color = 4, // change colors
475 XTerm_Color00 = 10, // not implemented, CLASH! 405 XTerm_Color00 = 10, // change fg color
476 XTerm_Color01 = 11, // not implemented 406 XTerm_Color01 = 11, // change bg color
477 XTerm_Color_cursor = 12, // change actual 'Cursor' color 407 XTerm_Color_cursor = 12, // change actual 'Cursor' color
478 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 408 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
479 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 409 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
480 XTerm_Color05 = 15, // not implemented (tektronix fg) 410 XTerm_Color05 = 15, // not implemented (tektronix fg)
481 XTerm_Color06 = 16, // not implemented (tektronix bg) 411 XTerm_Color06 = 16, // not implemented (tektronix bg)
482 XTerm_Color_RV = 17, // change actual 'Highlight' color 412 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
413 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
483 XTerm_logfile = 46, // not implemented 414 XTerm_logfile = 46, // not implemented
484 XTerm_font = 50, 415 XTerm_font = 50,
485 416
486 XTerm_konsole30 = 30, // reserved for konsole 417 XTerm_konsole30 = 30, // reserved for konsole
487 XTerm_konsole31 = 31, // reserved for konsole 418 XTerm_konsole31 = 31, // reserved for konsole
488 XTerm_emacs51 = 51, // reserved for emacs shell 419 XTerm_emacs51 = 51, // reserved for emacs shell
489 /* 420 /*
490 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 421 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
491 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
492 */ 422 */
493 Rxvt_Color_BD = 18, // change actual 'Bold' color 423
494 Rxvt_Color_UL = 19, // change actual 'Underline' color 424 // deprecated
495 Rxvt_Pixmap = 20, // new bg pixmap 425 Rxvt_restoreFG = 39,
496 Rxvt_restoreFG = 39, // change default fg color 426 Rxvt_restoreBG = 49,
497 Rxvt_restoreBG = 49, // change default bg color 427
498 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 428 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
499 429
500 URxvt_locale = 701, // change locale 430 URxvt_locale = 701, // change locale
431 URxvt_version = 702, // request version
501 432
502 URxvt_Color_IT = 704, // change actual 'Italic' colour 433 URxvt_Color_IT = 704, // change actual 'Italic' colour
503 URxvt_Color_tint = 705, // change actual tint colour 434 URxvt_Color_BD = 706, // change actual 'Bold' color
435 URxvt_Color_UL = 707, // change actual 'Underline' color
504 URxvt_Color_BD = 706, 436 URxvt_Color_border = 708,
505 URxvt_Color_UL = 707,
506 437
507 URxvt_font = 710, 438 URxvt_font = 710,
508 URxvt_boldFont = 711, 439 URxvt_boldFont = 711,
509 URxvt_italicFont = 712, 440 URxvt_italicFont = 712,
510 URxvt_boldItalicFont = 713, 441 URxvt_boldItalicFont = 713,
511 442
512 URxvt_view_up = 720, 443 URxvt_view_up = 720,
513 URxvt_view_down = 721, 444 URxvt_view_down = 721,
514 445
515 URxvt_perl = 777, 446 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
516}; 447};
517 448
518/* Words starting with `Color_' are colours. Others are counts */ 449/* Words starting with `Color_' are colours. Others are counts */
519/* 450/*
520 * The PixColor and rendition colour usage should probably be decoupled 451 * The PixColor and rendition colour usage should probably be decoupled
521 * on the unnecessary items, e.g. Color_pointer, but won't bother 452 * on the unnecessary items, e.g. Color_pointer, but won't bother
522 * until we need to. Also, be aware of usage in pixcolor_set 453 * until we need to. Also, be aware of usage in pixcolor_set
523 */ 454 */
524 455
525enum colour_list { 456enum colour_list {
457 Color_none = -2,
458 Color_transparent = -1,
526 Color_fg = 0, 459 Color_fg = 0,
527 Color_bg, 460 Color_bg,
528 minCOLOR, /* 2 */ 461 minCOLOR, /* 2 */
529 Color_Black = minCOLOR, 462 Color_Black = minCOLOR,
530 Color_Red3, 463 Color_Red3,
… …
548 Color_White = maxBrightCOLOR, 481 Color_White = maxBrightCOLOR,
549#else 482#else
550 Color_White = maxCOLOR, 483 Color_White = maxCOLOR,
551#endif 484#endif
552 minTermCOLOR = Color_White + 1, 485 minTermCOLOR = Color_White + 1,
486#if USE_256_COLORS
487 maxTermCOLOR = Color_White + 240,
488#else
553 maxTermCOLOR = Color_White + 72, 489 maxTermCOLOR = Color_White + 72,
490#endif
491 minTermCOLOR24,
492 maxTermCOLOR24 = minTermCOLOR24 +
493 RGB24_CUBE_SIZE - 1,
554#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
555 Color_cursor, 495 Color_cursor,
556 Color_cursor2, 496 Color_cursor2,
557#endif 497#endif
558 Color_pointer_fg, 498 Color_pointer_fg,
… …
567#if ENABLE_FRILLS 507#if ENABLE_FRILLS
568 Color_underline, 508 Color_underline,
569#endif 509#endif
570#ifdef OPTION_HC 510#ifdef OPTION_HC
571 Color_HC, 511 Color_HC,
512 Color_HTC,
572#endif 513#endif
573#ifdef KEEP_SCROLLCOLOR
574 Color_scroll, 514 Color_scroll,
515#ifdef RXVT_SCROLLBAR
575 Color_trough, 516 Color_trough,
576#endif
577#if TINTING
578 Color_tint,
579#endif 517#endif
580#if OFF_FOCUS_FADING 518#if OFF_FOCUS_FADING
581 Color_fade, 519 Color_fade,
582#endif 520#endif
583 NRS_COLORS, /* */ 521 NRS_COLORS, /* */
584#ifdef KEEP_SCROLLCOLOR 522#ifdef RXVT_SCROLLBAR
585 Color_topShadow = NRS_COLORS, 523 Color_topShadow = NRS_COLORS,
586 Color_bottomShadow, 524 Color_bottomShadow,
587 TOTAL_COLORS 525 TOTAL_COLORS
588#else 526#else
589 TOTAL_COLORS = NRS_COLORS 527 TOTAL_COLORS = NRS_COLORS
590#endif 528#endif
591}; 529};
592 530
531#if USE_256_COLORS
593#define Color_Bits 7 // 0 .. maxTermCOLOR 532# define Color_Bits 9 // 0 .. maxTermCOLOR24
533#else
534# define Color_Bits 8 // 0 .. maxTermCOLOR24
535#endif
594 536
595#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) 537#if maxTermCOLOR24 >= (1 << Color_Bits)
596#define NPIXCLR_BITS 32 538# error color index overflow
539#endif
597 540
598/* 541/*
599 * Resource list 542 * Resource list
600 */ 543 */
601enum { 544enum {
… …
603# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 546# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
604# include "rsinc.h" 547# include "rsinc.h"
605# undef def 548# undef def
606# undef reserve 549# undef reserve
607 NUM_RESOURCES 550 NUM_RESOURCES
608};
609
610// see init.C:xa_names, which must be kept in sync
611enum {
612 XA_TEXT = 0,
613 XA_COMPOUND_TEXT,
614 XA_UTF8_STRING,
615 XA_MULTIPLE,
616 XA_TARGETS,
617 XA_TIMESTAMP,
618 XA_VT_SELECTION,
619 XA_INCR,
620 XA_WM_PROTOCOLS,
621 XA_WM_DELETE_WINDOW,
622 XA_CLIPBOARD,
623#if ENABLE_FRILLS
624 XA_MOTIF_WM_HINTS,
625#endif
626#if ENABLE_EWMH
627 XA_NET_WM_PID,
628 XA_NET_WM_NAME,
629 XA_NET_WM_ICON_NAME,
630 XA_NET_WM_PING,
631#endif
632#if USE_XIM
633 XA_WM_LOCALE_NAME,
634#endif
635#if TRANSPARENT
636 XA_XROOTPMAP_ID,
637 XA_ESETROOT_PMAP_ID,
638#endif
639#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
640 XA_DNDPROTOCOL,
641 XA_DNDSELECTION,
642#endif
643#if ENABLE_XEMBED
644 XA_XEMBED,
645 XA_XEMBED_INFO,
646#endif
647 NUM_XA
648}; 551};
649 552
650/* DEC private modes */ 553/* DEC private modes */
651#define PrivMode_132 (1UL<<0) 554#define PrivMode_132 (1UL<<0)
652#define PrivMode_132OK (1UL<<1) 555#define PrivMode_132OK (1UL<<1)
… …
666#define PrivMode_TtyOutputInh (1UL<<15) 569#define PrivMode_TtyOutputInh (1UL<<15)
667#define PrivMode_Keypress (1UL<<16) 570#define PrivMode_Keypress (1UL<<16)
668#define PrivMode_smoothScroll (1UL<<17) 571#define PrivMode_smoothScroll (1UL<<17)
669#define PrivMode_vt52 (1UL<<18) 572#define PrivMode_vt52 (1UL<<18)
670#define PrivMode_LFNL (1UL<<19) 573#define PrivMode_LFNL (1UL<<19)
671/* too annoying to implement X11 highlight tracking */ 574#define PrivMode_MouseBtnEvent (1UL<<20)
672/* #define PrivMode_MouseX11Track (1LU<<20) */ 575#define PrivMode_MouseAnyEvent (1UL<<21)
576#define PrivMode_BracketPaste (1UL<<22)
577#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
578#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
579#define PrivMode_BlinkingCursor (1UL<<25)
580#define PrivMode_FocusEvent (1UL<<26)
581#define PrivMode_ExtMouseSGR (1UL<<27)
673 582
674#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 583#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
675#define PrivMode(test,bit) \
676 if (test) \
677 priv_modes |= (bit); \
678 else \
679 priv_modes &= ~(bit)
680 584
681#ifdef ALLOW_132_MODE 585#ifdef ALLOW_132_MODE
682# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
683#else 587#else
684# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 588# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
685#endif 589#endif
686 590
687// do not change these constants lightly, there are many interdependencies 591// do not change these constants lightly, there are many interdependencies
688#define IMBUFSIZ 128 // input modifier buffer sizes 592#define IMBUFSIZ 128 // input modifier buffer sizes
689#define KBUFSZ 512 // size of keyboard mapping buffer 593#define KBUFSZ 512 // size of keyboard mapping buffer
690#define CBUFSIZ 2048 // size of command buffer 594#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
595#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
691#define UBUFSIZ 2048 // character buffer 596#define UBUFSIZ 2048 // character buffer
692 597
693#ifndef PATH_MAX 598#if ENABLE_FRILLS
694# define PATH_MAX 16384 599# include <X11/Xmd.h>
600typedef struct _mwmhints
601{
602 CARD32 flags;
603 CARD32 functions;
604 CARD32 decorations;
605 INT32 input_mode;
606 CARD32 status;
607} MWMHints;
695#endif 608#endif
696 609
697/* Motif window hints */ 610/* Motif window hints */
698#define MWM_HINTS_FUNCTIONS (1L << 0) 611#define MWM_HINTS_FUNCTIONS (1L << 0)
699#define MWM_HINTS_DECORATIONS (1L << 1) 612#define MWM_HINTS_DECORATIONS (1L << 1)
… …
724/* 637/*
725 ***************************************************************************** 638 *****************************************************************************
726 * MACRO DEFINES 639 * MACRO DEFINES
727 ***************************************************************************** 640 *****************************************************************************
728 */ 641 */
642
643// speed hack, copy some member variable into a local variable of the same name
729#define dLocal(type,name) type const name = this->name 644#define dLocal(type,name) type const name = this->name
730#define dDisp Display *disp = this->display->display 645
646// for speed reasons, we assume that all codepoints 32 to 126 are
647// single-width.
648#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
731 649
732/* convert pixel dimensions to row/column values. Everything as int32_t */ 650/* convert pixel dimensions to row/column values. Everything as int32_t */
733#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 651#define Pixel2Col(x) Pixel2Width((int32_t)(x))
734#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 652#define Pixel2Row(y) Pixel2Height((int32_t)(y))
735#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 653#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
… …
737#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 655#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
738#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 656#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
739#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
740#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
741 659
742#define OPTION(opt) (options & (opt))
743#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
744 | Opt_jumpScroll | Opt_secondaryScreen \
745 | Opt_pastableTabs | Opt_intensityStyles)
746
747// for m >= -n, ensure remainder lies between 0..n-1
748#define MOD(m,n) (((m) + (n)) % (n))
749
750#define LINENO(n) MOD (term_start + int(n), total_rows) 660#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
751#define ROW(n) row_buf [LINENO (n)] 661#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
662
663#define LINENO(n) LINENO_of (this, n)
664#define ROW(n) ROW_of (this, n)
752 665
753/* how to build & extract colors and attributes */ 666/* how to build & extract colors and attributes */
754#define GET_BASEFG(x) (((x) & RS_fgMask)) 667#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
755#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 668#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
756 669
757#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 670#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
758#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 671#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
759 672
760#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
761#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
762 675
763#define GET_ATTR(x) (((x) & RS_attrMask)) 676#define GET_ATTR(x) (((x) & RS_attrMask))
764#define GET_BGATTR(x) \
765 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
766 | (((x) & RS_fgMask)<<Color_Bits)) \
767 : ((x) & (RS_attrMask | RS_bgMask)))
768#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 677#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
769#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 678#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
770#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 679#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
771 680
772#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 681#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
773 682
774#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 683#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
775#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 684#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
776 685
777#if ENABLE_STYLES 686#if ENABLE_STYLES
778# define FONTSET(style) fontset[GET_STYLE (style)] 687# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
779#else 688#else
780# define FONTSET(style) fontset[0] 689# define FONTSET_of(t,style) (t)->fontset[0]
781#endif 690#endif
782 691
783#ifdef HAVE_SCROLLBARS 692#define FONTSET(style) FONTSET_of (this, style)
784# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
785#else
786# define scrollbar_TotalWidth() (0)
787#endif
788#define scrollbar_isMotion() (scrollBar.state == 'm')
789#define scrollbar_isUp() (scrollBar.state == 'U')
790#define scrollbar_isDn() (scrollBar.state == 'D')
791#define scrollbar_isUpDn() isupper (scrollBar.state)
792#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
793 693
794#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
795#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
796 && (y) <= scrollbarnext_dnval ())
797#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
798#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
799#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
800#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
801#define SCROLLRXVT_MINHEIGHT 10
802#define SCROLLXTERM_MINHEIGHT 10
803
804#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
805 ? SCROLLNEXT_MINHEIGHT \
806 : SCROLLRXVT_MINHEIGHT)
807#define scrollbar_above_slider(y) ((y) < scrollBar.top)
808#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
809#define scrollbar_position(y) ((y) - scrollBar.beg)
810#define scrollbar_size() (scrollBar.end - scrollBar.beg \
811 - scrollbar_minheight ())
812
813#ifdef XPM_BACKGROUND
814# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
815#else
816# define XPMClearArea(a, b, c, d, e, f, g)
817#endif
818
819#ifdef DEBUG_CMD
820# define D_CMD(x) fprintf x ; fputc('\n', stderr)
821#else
822# define D_CMD(x)
823#endif
824#ifdef DEBUG_INIT
825# define D_INIT(x) fprintf x ; fputc('\n', stderr)
826#else
827# define D_INIT(x)
828#endif
829#ifdef DEBUG_MAIN
830# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
831#else
832# define D_MAIN(x)
833#endif
834#ifdef DEBUG_SIZE
835# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
836#else
837# define D_SIZE(x)
838#endif
839
840extern class rxvt_failure_exception { } rxvt_failure_exception;
841
842typedef callback1<void, const char *> log_callback; 694typedef callback<void (const char *)> log_callback;
843typedef callback1<int, int> getfd_callback; 695typedef callback<int (int)> getfd_callback;
844
845extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
846extern void rxvt_log (const char *fmt, ...);
847extern void rxvt_warn (const char *fmt, ...);
848extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
849extern void rxvt_exit_failure () __attribute__ ((noreturn));
850
851#define SET_LOCALE(locale) rxvt_set_locale (locale)
852extern bool rxvt_set_locale (const char *locale);
853extern void rxvt_push_locale (const char *locale);
854extern void rxvt_pop_locale ();
855
856/****************************************************************************/
857
858#define BLINK_INTERVAL 0.5
859#define TEXT_BLINK_INTERVAL 0.5
860
861#ifndef __attribute__
862# ifdef __GNUC__
863# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
864# define __attribute__(x)
865# endif
866# endif
867# define __attribute__(x)
868#endif
869 696
870/****************************************************************************/ 697/****************************************************************************/
871 698
872#define LINE_LONGER 0x0001 // line is continued on the next row 699#define LINE_LONGER 0x0001 // line is continued on the next row
873#define LINE_FILTERED 0x0002 // line has been filtered 700#define LINE_FILTERED 0x0002 // line has been filtered
874#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 701#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
702#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
703#define LINE_BIDI 0x0010 // line needs bidi (NYI)
875 704
876struct line_t { 705struct line_t
706{
877 text_t *t; // terminal the text 707 text_t *t; // terminal the text
878 rend_t *r; // rendition, uses RS_ flags 708 rend_t *r; // rendition, uses RS_ flags
879 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 709 tlen_t_ l; // length of each text line
880 uint32_t f; // flags 710 uint32_t f; // flags
711
712 bool valid ()
713 {
714 return l >= 0;
715 }
716
717 void alloc ()
718 {
719 l = 0;
720 }
881 721
882 bool is_longer () 722 bool is_longer ()
883 { 723 {
884 return f & LINE_LONGER; 724 return f & LINE_LONGER;
885 } 725 }
… …
914 } 754 }
915}; 755};
916 756
917/****************************************************************************/ 757/****************************************************************************/
918 758
919// primivite wrapper around mbstate_t to ensure initialisation 759// primitive wrapper around mbstate_t to ensure initialisation
920struct mbstate { 760struct mbstate
761{
921 mbstate_t mbs; 762 mbstate_t mbs;
922 763
923 operator mbstate_t *() { return &mbs; } 764 operator mbstate_t *() { return &mbs; }
924 void reset () { memset (&mbs, 0, sizeof (mbs)); } 765 void reset () { memset (&mbs, 0, sizeof (mbs)); }
925 mbstate () { reset (); } 766 mbstate () { reset (); }
… …
927 768
928/****************************************************************************/ 769/****************************************************************************/
929 770
930#define UNICODE_MASK 0x1fffffUL 771#define UNICODE_MASK 0x1fffffUL
931 772
932#if UNICODE3 773#if UNICODE_3
933# define COMPOSE_LO 0x40000000UL 774# define COMPOSE_LO 0x110000UL
934# define COMPOSE_HI 0x400fffffUL 775# define COMPOSE_HI 0x1fffffUL
935# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 776# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
936#else 777#else
937# if ENABLE_PERL 778# if ENABLE_PERL
938# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 779# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
939# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 780# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
940# else 781# else
941# define COMPOSE_LO 0xd800UL 782# define COMPOSE_LO 0xd800UL
942# define COMPOSE_HI 0xf8ffUL 783# define COMPOSE_HI 0xf8ffUL
943# endif 784# endif
… …
946 787
947#if ENABLE_COMBINING 788#if ENABLE_COMBINING
948// compose chars are used to represent composite characters 789// compose chars are used to represent composite characters
949// that are not representable in unicode, as well as characters 790// that are not representable in unicode, as well as characters
950// not fitting in the BMP. 791// not fitting in the BMP.
951struct compose_char { 792struct compose_char
952 unicode_t c1, c2; // any chars != NOCHAR are valid 793{
794 // c1 can be any character != NOCHAR, including another compose character
795 // c2 must always be a zero-width character or NOCHAR, in case
796 // this just extends beyond the BMP.
797 unicode_t c1, c2;
798
953 compose_char (unicode_t c1, unicode_t c2) 799 compose_char (unicode_t c1, unicode_t c2)
954 : c1(c1), c2(c2) 800 : c1(c1), c2(c2)
955 { } 801 { }
956}; 802};
957 803
958class rxvt_composite_vec { 804struct rxvt_composite_vec
805{
959 vector<compose_char> v; 806 vector<compose_char> v;
960public: 807
961 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 808 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
962 int expand (unicode_t c, wchar_t *r); 809 template<typename T> int expand (unicode_t c, T *r);
810 int expand (unicode_t c) { return expand (c, (text_t *)0); }
963 compose_char *operator [](text_t c) 811 compose_char *operator [](text_t c)
964 { 812 {
965 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 813 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
966 ? &v[c - COMPOSE_LO] 814 ? &v[c - COMPOSE_LO]
967 : 0; 815 : 0;
… …
969}; 817};
970 818
971extern class rxvt_composite_vec rxvt_composite; 819extern class rxvt_composite_vec rxvt_composite;
972#endif 820#endif
973 821
822#if 0
823// expand the sequence into a static array
824// works even without ENABLE_COMBINING
825template<typename T, int max_size_ = 48>
826struct rxvt_compose_expand_static
827{
828#if ENABLE_COMBINING
829 enum { max_size = max_size_ };
830
831 T chrs[max_size];
832
833 // expand sequence and return start ptr
834 // guarantees at least one output
835 // get the length with length () on that ptr
836 T *operator ()(unicode_t c)
837 {
838 T *cur = chrs + max_size;
839
840 while (ecb_expect_false (IS_COMPOSE (c)))
841 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
842 {
843 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
844
845 if (cc->c2 != NOCHAR)
846 {
847 cur -= cur > chrs; *cur = cc->c2;
848 }
849
850 c = cc->c1;
851 }
852 else
853 c = NOCHAR;
854
855 cur -= cur > chrs; *cur = c;
856
857 return cur;
858 }
859
860 int length (T *first)
861 {
862 return chrs + max_size - first;
863 }
864#else
865 T chr;
866
867 T *operator ()(text_t c);
868 {
869 chr = c;
870 return &chr;
871 }
872
873 int length (T *first)
874 {
875 return 1;
876 }
877#endif
878};
879#endif
880
974/****************************************************************************/ 881/****************************************************************************/
975 882
976#ifdef KEYSYM_RESOURCE 883#ifdef KEYSYM_RESOURCE
977 class keyboard_manager; 884class keyboard_manager;
978#endif 885#endif
979 886
887typedef struct rxvt_term *rxvt_t;
888
889extern rxvt_t rxvt_current_term;
890
891#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
892#define GET_R rxvt_current_term
893
894/* ------------------------------------------------------------------------- */
895struct overlay_base
896{
897 int x, y, w, h; // overlay dimensions
898 text_t **text;
899 rend_t **rend;
900
901 // while tempting to add swap() etc. here, it effectively only increases code size
902};
903
904/* ------------------------------------------------------------------------- */
905
906typedef struct
907{
908 int row;
909 int col;
910} row_col_t;
911
912/*
913 * terminal limits:
914 *
915 * width : 1 <= width
916 * height : 1 <= height
917 * ncol : 1 <= ncol <= MAX(tlen_t)
918 * nrow : 1 <= nrow <= MAX(int)
919 * saveLines : 0 <= saveLines <= MAX(int)
920 * term_start : 0 <= term_start < saveLines
921 * total_rows : nrow + saveLines
922 *
923 * top_row : -saveLines <= top_row <= 0
924 * view_start : top_row <= view_start <= 0
925 *
926 * | most coordinates are stored relative to term_start,
927 * ROW_BUF | which is the first line of the terminal screen
928 * |························= row_buf[0]
929 * |························= row_buf[1]
930 * |························= row_buf[2] etc.
931 * |
932 * +------------+···········= term_start + top_row
933 * | scrollback |
934 * | scrollback +---------+·= term_start + view_start
935 * | scrollback | display |
936 * | scrollback | display |
937 * +------------+·display·+·= term_start
938 * | terminal | display |
939 * | terminal +---------+
940 * | terminal |
941 * | terminal |
942 * +------------+···········= term_start + nrow - 1
943 * |
944 * |
945 * END······················= total_rows
946 */
947
948struct TermWin_t
949{
950 int vt_width; /* actual window width [pixels] */
951 int vt_height; /* actual window height [pixels] */
952 int width; /* window width [pixels] */
953 int height; /* window height [pixels] */
954 int fwidth; /* font width [pixels] */
955 int fheight; /* font height [pixels] */
956 int fbase; /* font ascent (baseline) [pixels] */
957 int ncol; /* window columns [characters] */
958 int nrow; /* window rows [characters] */
959 int focus; /* window has focus */
960 int mapped; /* window state mapped? */
961 int int_bwidth; /* internal border width */
962 int ext_bwidth; /* external border width */
963 int lineSpace; /* number of extra pixels between rows */
964 int letterSpace; /* number of extra pixels between columns */
965 int saveLines; /* number of lines that fit in scrollback */
966 int total_rows; /* total number of rows in this terminal */
967 int term_start; /* term lines start here */
968 int view_start; /* scrollback view starts here */
969 int top_row; /* topmost row index of scrollback */
970 Window parent; /* parent identifier */
971 Window vt; /* vt100 window */
972 GC gc; /* GC for drawing */
973 rxvt_drawable *drawable;
974 rxvt_fontset *fontset[4];
975};
976
977/*
978 * screen accounting:
979 * screen_t elements
980 * row: Cursor row position : 0 <= row < nrow
981 * col: Cursor column position : 0 <= col < ncol
982 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
983 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
984 *
985 * selection_t elements
986 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
987 * nothing is selected
988 * beg: row/column of beginning of selection : never past mark
989 * mark: row/column of initial click : never past end
990 * end: row/column of one character past end of selection
991 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
992 * * Note: col == -1 ==> we're left of screen
993 *
994 */
995struct screen_t
996{
997 row_col_t cur; /* cursor position on the screen */
998 int tscroll; /* top of settable scroll region */
999 int bscroll; /* bottom of settable scroll region */
1000 unsigned int charset; /* character set number [0..3] */
1001 unsigned int flags; /* see below */
1002 row_col_t s_cur; /* saved cursor position */
1003 unsigned int s_charset; /* saved character set number [0..3] */
1004 char s_charset_char;
1005 rend_t s_rstyle; /* saved rendition style */
1006};
1007
1008enum selection_op_t
1009{
1010 SELECTION_CLEAR = 0, /* nothing selected */
1011 SELECTION_INIT, /* marked a point */
1012 SELECTION_BEGIN, /* started a selection */
1013 SELECTION_CONT, /* continued selection */
1014 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1015};
1016
1017struct selection_t
1018{
1019 wchar_t *text; /* selected text */
1020 unsigned int len; /* length of selected text */
1021 unsigned int screen; /* screen being used */
1022 unsigned int clicks; /* number of clicks */
1023 selection_op_t op; /* current operation */
1024 bool rect; /* rectangular selection? */
1025 row_col_t beg; /* beginning of selection <= mark */
1026 row_col_t mark; /* point of initial click <= end */
1027 row_col_t end; /* one character past end point */
1028 wchar_t *clip_text; /* text copied to the clipboard */
1029 unsigned int clip_len; /* length of clipboard text */
1030};
1031
1032/* ------------------------------------------------------------------------- */
1033
1034/* screen_t flags */
1035#define Screen_Relative (1<<0) /* relative origin mode flag */
1036#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1037#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1038#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1039#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1040#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1041
1042/* rxvt_vars.options */
1043enum {
1044# define def(name) Opt_ ## name,
1045# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1046 Opt_0,
1047# include "optinc.h"
1048# undef nodef
1049# undef def
1050 Opt_count
1051};
1052
1053/* ------------------------------------------------------------------------- */
1054
1055struct rxvt_vars : TermWin_t
1056{
1057 scrollBar_t scrollBar;
1058 uint8_t options[(Opt_count + 7) >> 3];
1059 XSizeHints szHint;
1060 rxvt_color *pix_colors;
1061 Cursor TermWin_cursor; /* cursor for vt window */
1062
1063 line_t *row_buf; // all lines, scrollback + terminal, circular
1064 line_t *drawn_buf; // text on screen
1065 line_t *swap_buf; // lines for swap buffer
1066 char *tabs; /* per location: 1 == tab-stop */
1067 screen_t screen;
1068 screen_t swap;
1069 selection_t selection;
1070 rxvt_color pix_colors_focused[TOTAL_COLORS];
1071#ifdef OFF_FOCUS_FADING
1072 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1073#endif
1074};
1075
980struct rxvt_term : zero_initialized, rxvt_vars { 1076struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1077{
1078
1079 // special markers with magic addresses
1080 static const char resval_undef []; // options specifically unset
1081 static const char resval_on []; // boolean options switched on
1082 static const char resval_off []; // or off
1083
981 log_callback *log_hook; // log error messages through this hook, if != 0 1084 log_callback *log_hook; // log error messages through this hook, if != 0
982 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1085 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
983#if ENABLE_PERL 1086#if ENABLE_PERL
984 rxvt_perl_term perl; 1087 rxvt_perl_term perl;
985#endif 1088#endif
986 struct mbstate mbstate; // current input multibyte state 1089 struct mbstate mbstate; // current input multibyte state
987 1090
988 unsigned char want_refresh:1, 1091 unsigned char want_refresh:1,
989#ifdef TRANSPARENT
990 want_full_refresh:1, /* awaiting full screen refresh */
991#endif
992#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993 am_transparent:1, /* is a transparent term */
994 am_pixmap_trans:1, /* transparency w/known root pixmap */
995#endif
996 current_screen:1, /* primary or secondary */ 1092 current_screen:1, /* primary or secondary */
997 hate_those_clicks:1, /* a.k.a. keep mark position */
998 num_scr_allow:1, 1093 num_scr_allow:1,
999 bypass_keystate:1, 1094 bypass_keystate:1,
1095#if ENABLE_FRILLS
1096 urgency_hint:1,
1097#endif
1000#ifdef CURSOR_BLINK 1098#if CURSOR_BLINK
1001 hidden_cursor:1, 1099 hidden_cursor:1,
1002#endif 1100#endif
1003#ifdef TEXT_BLINK 1101#if TEXT_BLINK
1004 hidden_text:1, 1102 hidden_text:1,
1005#endif 1103#endif
1006#ifdef POINTER_BLANK 1104#if POINTER_BLANK
1007 hidden_pointer:1, 1105 hidden_pointer:1,
1008#endif 1106#endif
1009 enc_utf8:1, /* wether locale uses utf-8 */ 1107 enc_utf8:1, /* whether locale uses utf-8 */
1010 seen_input:1, /* wether we have seen some program output yet */ 1108 seen_input:1, /* whether we have seen some program output yet */
1011 seen_resize:1, /* wether we had a resize event */ 1109 seen_resize:1, /* whether we had a resize event */
1110 init_done:1,
1012 parsed_geometry:1; 1111 parsed_geometry:1;
1013 1112
1014 unsigned char refresh_type, 1113 unsigned char refresh_type,
1015#ifdef META8_OPTION 1114#ifdef META8_OPTION
1016 meta_char, /* Alt-key prefix */ 1115 meta_char; /* Alt-key prefix */
1017#endif 1116#endif
1018 scrollbar_align,
1019 selection_wait,
1020 selection_type;
1021/* ---------- */ 1117/* ---------- */
1118 bool rvideo_state, rvideo_mode;
1119#ifndef NO_BELL
1022 short rvideo; 1120 bool rvideo_bell;
1121#endif
1023 int num_scr; /* screen: number lines scrolled */ 1122 int num_scr; /* screen: number of lines scrolled */
1024 int prev_ncol, /* screen: previous number of columns */ 1123 int prev_ncol, /* screen: previous number of columns */
1025 prev_nrow; /* screen: previous number of rows */ 1124 prev_nrow; /* screen: previous number of rows */
1026/* ---------- */ 1125/* ---------- */
1027 rend_t rstyle; 1126 rend_t rstyle;
1028/* ---------- */ 1127/* ---------- */
1029 uint32_t pixcolor_set[NPIXCLR_SETS];
1030/* ---------- */
1031#ifdef SELECTION_SCROLLING 1128#ifdef SELECTION_SCROLLING
1032 int scroll_selection_lines; 1129 int scroll_selection_lines;
1033 enum page_dirn scroll_selection_dir;
1034 int selection_save_x, 1130 int selection_save_x,
1035 selection_save_y, 1131 selection_save_y,
1036 selection_save_state; 1132 selection_save_state;
1037#endif 1133#endif
1038/* ---------- */ 1134/* ---------- */
… …
1040 /* give proper Scroll behaviour */ 1136 /* give proper Scroll behaviour */
1041#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1137#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042 mouse_slip_wheel_speed, 1138 mouse_slip_wheel_speed,
1043#endif 1139#endif
1044 refresh_count, 1140 refresh_count,
1045 refresh_limit,
1046 last_bot, /* scrollbar last bottom position */
1047 last_top, /* scrollbar last top position */
1048 last_state, /* scrollbar last state */
1049 scrollbar_len,
1050 window_vt_x, 1141 window_vt_x,
1051 window_vt_y, 1142 window_vt_y,
1052 window_sb_x, 1143 mouse_row,
1144 mouse_col,
1053# ifdef POINTER_BLANK 1145# ifdef POINTER_BLANK
1054 pointerBlankDelay, 1146 pointerBlankDelay,
1055# endif 1147# endif
1148 multiClickTime,
1149 cursor_type,
1056 allowedxerror; 1150 allowedxerror;
1057/* ---------- */ 1151/* ---------- */
1058 unsigned int ModLevel3Mask, 1152 unsigned int ModLevel3Mask,
1059 ModMetaMask, 1153 ModMetaMask,
1060 ModNumLockMask; 1154 ModNumLockMask;
1061 int old_width, /* last used width in screen resize */
1062 old_height; /* last used height in screen resize */
1063 unsigned long priv_modes, 1155 unsigned long priv_modes,
1064 SavedModes; 1156 SavedModes;
1065/* ---------- */ 1157/* ---------- */
1066 Atom xa[NUM_XA]; 1158 Atom *xa;
1067/* ---------- */
1068#ifdef RXVT_SCROLLBAR
1069 GC scrollbarGC,
1070 topShadowGC,
1071 botShadowGC;
1072#endif
1073#ifdef XTERM_SCROLLBAR
1074 GC xscrollbarGC,
1075 ShadowGC;
1076#endif
1077#ifdef PLAIN_SCROLLBAR
1078 GC pscrollbarGC;
1079#endif
1080#ifdef NEXT_SCROLLBAR
1081 GC blackGC,
1082 whiteGC,
1083 grayGC,
1084 darkGC,
1085 stippleGC;
1086 Pixmap dimple,
1087 upArrow,
1088 downArrow,
1089 upArrowHi,
1090 downArrowHi;
1091#endif
1092/* ---------- */ 1159/* ---------- */
1093 Time selection_time, 1160 Time selection_time,
1094 selection_request_time; 1161 clipboard_time;
1162 rxvt_selection *selection_req;
1095 pid_t cmd_pid; /* process id of child */ 1163 pid_t cmd_pid; /* process id of child */
1096 char * incr_buf;
1097 size_t incr_buf_size, incr_buf_fill;
1098/* ---------- */ 1164/* ---------- */
1099 Cursor leftptr_cursor;
1100/* ---------- */
1101#ifndef NO_BACKSPACE_KEY
1102 const char *key_backspace;
1103#endif
1104#ifndef NO_DELETE_KEY
1105 const char *key_delete;
1106#endif
1107 struct mouse_event MEvent; 1165 struct mouse_event MEvent;
1108 XComposeStatus compose; 1166 XComposeStatus compose;
1109 ttymode_t tio; 1167 static struct termios def_tio;
1110 row_col_t oldcursor; 1168 row_col_t oldcursor;
1111#ifdef XPM_BACKGROUND 1169
1112 bgPixmap_t bgPixmap; 1170#ifdef HAVE_IMG
1113 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1171 enum {
1172 BG_IS_TRANSPARENT = 1 << 1,
1173 BG_NEEDS_REFRESH = 1 << 2,
1174 };
1175
1176 uint8_t bg_flags;
1177
1178 rxvt_img *bg_img;
1114#endif 1179#endif
1115 1180
1116#if ENABLE_OVERLAY 1181#if ENABLE_OVERLAY
1117 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1182 overlay_base ov;
1118 text_t **ov_text;
1119 rend_t **ov_rend;
1120 1183
1121 void scr_swap_overlay (); 1184 void scr_swap_overlay () noexcept;
1122 void scr_overlay_new (int x, int y, int w, int h); 1185 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1123 void scr_overlay_off (); 1186 void scr_overlay_off () noexcept;
1124 void scr_overlay_set (int x, int y, 1187 void scr_overlay_set (int x, int y,
1125 text_t text, 1188 text_t text,
1126 rend_t rend = OVERLAY_RSTYLE); 1189 rend_t rend = OVERLAY_RSTYLE) noexcept;
1127 void scr_overlay_set (int x, int y, const char *s); 1190 void scr_overlay_set (int x, int y, const char *s) noexcept;
1128 void scr_overlay_set (int x, int y, const wchar_t *s); 1191 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1129#endif 1192#endif
1130 1193
1131 vector<void *> allocated; // free these memory blocks with free() 1194 vector<void *> allocated; // free these memory blocks with free()
1132 1195
1133 char *env_windowid; /* environmental variable WINDOWID */ 1196 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1134 char *env_display; /* environmental variable DISPLAY */ 1197
1135 char *env_term; /* environmental variable TERM */
1136 char *env_colorfgbg;
1137 char *locale; 1198 char *locale;
1138 char charsets[4]; 1199 char charsets[4];
1139 char *v_buffer; /* pointer to physical buffer */ 1200 char *v_buffer; /* pointer to physical buffer */
1140 unsigned int v_buflen; /* size of area to write */ 1201 unsigned int v_buflen; /* size of area to write */
1141 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1202 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1203 char **env;
1142 1204
1143#ifdef KEYSYM_RESOURCE 1205#ifdef KEYSYM_RESOURCE
1144 keyboard_manager *keyboard; 1206 keyboard_manager *keyboard;
1207#endif
1208#ifndef NO_RESOURCES
1209 XrmDatabase option_db;
1145#endif 1210#endif
1146 1211
1147 const char *rs[NUM_RESOURCES]; 1212 const char *rs[NUM_RESOURCES];
1148 /* command input buffering */ 1213 /* command input buffering */
1149 char *cmdbuf_ptr, *cmdbuf_endp; 1214 char *cmdbuf_ptr, *cmdbuf_endp;
1150 char cmdbuf_base[CBUFSIZ]; 1215 char cmdbuf_base[CBUFSIZ];
1151 1216
1152 rxvt_ptytty *pty; 1217 ptytty *pty;
1153 1218
1154 rxvt_salloc *talloc; // text line allocator 1219 // chunk contains all line_t's as well as rend_t and text_t buffers
1155 rxvt_salloc *ralloc; // rend line allocator 1220 // for drawn_buf, swap_buf and row_buf, in this order
1221 void *chunk;
1222 size_t chunk_size;
1223
1224 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1225 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1226 uint16_t rgb24_sequence;
1156 1227
1157 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1228 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1158 1229
1159#if ENABLE_FRILLS || ISO_14755 1230#if ENABLE_FRILLS || ISO_14755
1160 // ISO 14755 entry support 1231 // ISO 14755 entry support
1161 unicode_t iso14755buf; 1232 unicode_t iso14755buf;
1162 void commit_iso14755 (); 1233 void commit_iso14755 ();
1163 int hex_keyval (XKeyEvent &ev);
1164# if ISO_14755 1234# if ISO_14755
1165 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1235 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1166 void iso14755_54 (int x, int y); 1236 void iso14755_54 (int x, int y);
1167# endif 1237# endif
1168#endif 1238#endif
1169 1239
1170 // modifies first argument(!) 1240 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1171 void paste (char *data, unsigned int len);
1172 1241
1173 long vt_emask, vt_emask_perl;
1174
1175 void vt_select_input () const 1242 void vt_select_input () const noexcept
1176 { 1243 {
1177 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1244 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1178 } 1245 }
1179 1246
1180#if TRANSPARENT 1247#if ENABLE_PERL
1181 void rootwin_cb (XEvent &xev); 1248 void rootwin_cb (XEvent &xev);
1182 xevent_watcher rootwin_ev; 1249 xevent_watcher rootwin_ev;
1183#endif 1250#endif
1184 1251
1185 void x_cb (XEvent &xev); 1252 void x_cb (XEvent &xev);
1186 void flush ();
1187 xevent_watcher termwin_ev; 1253 xevent_watcher termwin_ev;
1188 xevent_watcher vt_ev; 1254 xevent_watcher vt_ev;
1189#ifdef HAVE_SCROLLBARS
1190 xevent_watcher scrollbar_ev; 1255 xevent_watcher scrollbar_ev;
1191#endif
1192 1256
1193 void child_cb (child_watcher &w, int status); child_watcher child_ev; 1257 void child_cb (ev::child &w, int revents); ev::child child_ev;
1194 void check_cb (check_watcher &w); check_watcher check_ev; 1258 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1195 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1259 void refresh_check ();
1196 void flush_cb (time_watcher &w); time_watcher flush_ev; 1260 void flush ();
1197 1261 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1198 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1262 void cmdbuf_reify ();
1199 1263 void cmdbuf_append (const char *str, size_t count);
1200 void incr_cb (time_watcher &w); time_watcher incr_ev; 1264 bool pty_fill ();
1265 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1201 1266
1202#ifdef CURSOR_BLINK 1267#ifdef CURSOR_BLINK
1268 void cursor_blink_reset ();
1203 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1269 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1204#endif 1270#endif
1205#ifdef TEXT_BLINK 1271#ifdef TEXT_BLINK
1206 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1272 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1273#endif
1274#ifndef NO_BELL
1275 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1207#endif 1276#endif
1208 1277
1209#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1278#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1210 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1279 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1211#endif 1280#endif
1212#ifdef SELECTION_SCROLLING 1281#ifdef SELECTION_SCROLLING
1213 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1282 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1214#endif 1283#endif
1215#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1284#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1216 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1285 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1217#endif 1286#endif
1218 1287
1219#ifdef POINTER_BLANK 1288#ifdef POINTER_BLANK
1220 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1289 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1221 void pointer_blank (); 1290 void pointer_blank ();
1222#endif 1291#endif
1223 void pointer_unblank (); 1292 void pointer_unblank ();
1224 1293
1225 void tt_printf (const char *fmt,...); 1294 void tt_printf (const char *fmt,...);
1295 void tt_write_ (const char *data, unsigned int len);
1226 void tt_write (const char *data, unsigned int len); 1296 void tt_write (const char *data, unsigned int len);
1297 void tt_write_user_input (const char *data, unsigned int len);
1227 void pty_write (); 1298 void pty_write ();
1228
1229 void tt_winch ();
1230
1231 rxvt_term ();
1232 ~rxvt_term ();
1233 void destroy ();
1234 void emergency_cleanup ();
1235
1236 bool init (int argc, const char *const *argv);
1237 bool init_vars ();
1238
1239 bool pty_fill ();
1240 1299
1241 void make_current () const // make this the "currently active" urxvt instance 1300 void make_current () const // make this the "currently active" urxvt instance
1242 { 1301 {
1243 SET_R (this); 1302 SET_R (this);
1303 set_environ (env);
1244 rxvt_set_locale (locale); 1304 rxvt_set_locale (locale);
1245 set_environ (envv);
1246 } 1305 }
1247 1306
1248 void init_secondary ();
1249 const char **init_resources (int argc, const char *const *argv);
1250 const char *x_resource (const char *name);
1251 void init_env ();
1252 void set_locale (const char *locale);
1253 void init_xlocale ();
1254 void init_command (const char *const *argv);
1255 void run_command (const char *const *argv);
1256 int run_child (const char *const *argv);
1257
1258 void color_aliases (int idx);
1259 void recolour_cursor ();
1260 void create_windows (int argc, const char *const *argv);
1261 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1262 void window_calc (unsigned int newwidth, unsigned int newheight);
1263
1264#if USE_XIM 1307#if USE_XIM
1265 rxvt_xim *input_method; 1308 rxvt_xim *input_method;
1266 XIC Input_Context; 1309 XIC Input_Context;
1267 XIMStyle input_style; 1310 XIMStyle input_style;
1268 XPoint spot; // most recently sent spot position 1311 XPoint spot; // most recently sent spot position
1269 1312
1270 void im_destroy (); 1313 void im_destroy ();
1271 void im_cb (); im_watcher im_ev; 1314 void im_cb (); im_watcher im_ev;
1272 void im_set_size (XRectangle &size); 1315 void im_set_size (XRectangle &size);
1273 void im_set_position (XPoint &pos); 1316 void im_set_position (XPoint &pos) noexcept;
1274 void im_set_color (unsigned long &fg, unsigned long &bg); 1317 void im_set_color (unsigned long &fg, unsigned long &bg);
1275 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1318 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1276 1319
1277 bool IMisRunning (); 1320 bool im_is_running ();
1278 void IMSendSpot (); 1321 void im_send_spot ();
1279 bool IM_get_IC (const char *modifiers); 1322 bool im_get_ic (const char *modifiers);
1280 void IMSetStatusPosition (); 1323 void im_set_position ();
1281#endif 1324#endif
1282
1283 void resize_scrollbar ();
1284
1285 void pixel_position (int *x, int *y);
1286
1287 void selection_click (int clicks, int x, int y);
1288 void selection_extend (int x, int y, int flag);
1289 void selection_rotate (int x, int y);
1290
1291 /* autoconvert */
1292 1325
1293 // command.C 1326 // command.C
1294 void lookup_key (XKeyEvent &ev); 1327 void key_press (XKeyEvent &ev);
1295 unsigned int cmd_write (const char *str, unsigned int count); 1328 void key_release (XKeyEvent &ev);
1296 1329
1297 wchar_t next_char (); 1330 wchar_t next_char () noexcept;
1298 wchar_t cmd_getc (); 1331 wchar_t cmd_getc ();
1299 uint32_t next_octet (); 1332 uint32_t next_octet () noexcept;
1300 uint32_t cmd_get8 (); 1333 uint32_t cmd_get8 ();
1301 1334
1302 bool cmd_parse (); 1335 void cmd_parse ();
1303 void mouse_report (XButtonEvent &ev); 1336 void mouse_report (XButtonEvent &ev);
1304 void button_press (XButtonEvent &ev); 1337 void button_press (XButtonEvent &ev);
1305 void button_release (XButtonEvent &ev); 1338 void button_release (XButtonEvent &ev);
1306 void focus_in (); 1339 void focus_in ();
1307 void focus_out (); 1340 void focus_out ();
1308 int check_our_parents (); 1341#if ENABLE_FRILLS
1342 void set_urgency (bool enable);
1343#else
1344 void set_urgency (bool enable) { }
1345#endif
1346 void update_fade_color (unsigned int idx, bool first_time = false);
1309#ifdef PRINTPIPE 1347#ifdef PRINTPIPE
1310 FILE *popen_printer (); 1348 FILE *popen_printer ();
1311 int pclose_printer (FILE *stream); 1349 int pclose_printer (FILE *stream);
1312#endif 1350#endif
1313 void process_print_pipe (); 1351 void process_print_pipe ();
… …
1318 void process_window_ops (const int *args, unsigned int nargs); 1356 void process_window_ops (const int *args, unsigned int nargs);
1319 char *get_to_st (unicode_t &ends_how); 1357 char *get_to_st (unicode_t &ends_how);
1320 void process_dcs_seq (); 1358 void process_dcs_seq ();
1321 void process_osc_seq (); 1359 void process_osc_seq ();
1322 void process_color_seq (int report, int color, const char *str, char resp); 1360 void process_color_seq (int report, int color, const char *str, char resp);
1323 void process_xterm_seq (int op, const char *str, char resp); 1361 void process_xterm_seq (int op, char *str, char resp);
1362 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1324 int privcases (int mode, unsigned long bit); 1363 int privcases (int mode, unsigned long bit);
1325 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1364 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1326 void process_sgr_mode (unsigned int nargs, const int *arg); 1365 void process_sgr_mode (unsigned int nargs, const int *arg);
1327 void process_graphics (); 1366 void set_cursor_style (int style);
1328 // init.C 1367 // init.C
1368 void init (stringvec *argv, stringvec *envv);
1369 void init (int argc, const char *const *argv, const char *const *envv);
1370 void init2 (int argc, const char *const *argv);
1371 void init_vars ();
1372 const char **init_resources (int argc, const char *const *argv);
1373 void init_env ();
1374 void set_locale (const char *locale);
1375 void init_xlocale ();
1376 void init_command (const char *const *argv);
1377 void run_command (const char *const *argv);
1378 int run_child (const char *const *argv);
1379 void color_aliases (int idx);
1380 void create_windows (int argc, const char *const *argv);
1329 void Get_Colours (); 1381 void get_colors ();
1330 void get_ourmods (); 1382 void get_ourmods ();
1383 void set_icon (const char *file);
1331 // main.C 1384 // main.C
1385 void tt_winch ();
1386 rxvt_term ();
1387 ~rxvt_term ();
1388 void destroy ();
1389 void emergency_cleanup ();
1390 void recolor_cursor ();
1391 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1392 void window_calc (unsigned int newwidth, unsigned int newheight);
1332 bool set_fonts (); 1393 bool set_fonts ();
1333 void set_string_property (Atom prop, const char *str, int len = -1); 1394 void set_string_property (Atom prop, const char *str, int len = -1);
1395 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1334 void set_utf8_property (Atom prop, const char *str, int len = -1); 1396 void set_utf8_property (Atom prop, const char *str, int len = -1);
1335 void set_title (const char *str); 1397 void set_title (const char *str);
1336 void set_icon_name (const char *str); 1398 void set_icon_name (const char *str);
1337 void set_window_color (int idx, const char *color); 1399 void set_window_color (int idx, const char *color);
1338 void set_colorfgbg (); 1400 char *get_colorfgbg ();
1339 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1401 bool set_color (rxvt_color &color, const char *name);
1402 void alias_color (int dst, int src);
1340 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1403 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1404 void get_window_origin (int &x, int &y);
1341 1405
1342 // screen.C 1406 // screen.C
1343 1407
1344 void lalloc (line_t &l) const 1408 bool option (uint8_t opt) const noexcept
1345 { 1409 {
1346 l.t = (text_t *)talloc->alloc (); 1410 return options[opt >> 3] & (1 << (opt & 7));
1347 l.r = (rend_t *)ralloc->alloc ();
1348 } 1411 }
1349 1412
1350#if 0 1413 void set_option (uint8_t opt, bool set = true) noexcept;
1351 void lfree (line_t &l)
1352 {
1353 talloc->free (l.t);
1354 ralloc->free (l.r);
1355 }
1356#endif
1357 1414
1358 void lresize (line_t &l) const
1359 {
1360 if (!l.t)
1361 return;
1362
1363 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1364 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1365
1366 l.l = min (l.l, ncol);
1367
1368 if (ncol > prev_ncol)
1369 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1370 }
1371
1372 int fgcolor_of (rend_t r) const 1415 int fgcolor_of (rend_t r) const noexcept
1373 { 1416 {
1374 int base = GET_BASEFG (r); 1417 int base = GET_BASEFG (r);
1375#ifndef NO_BRIGHTCOLOR 1418#ifndef NO_BRIGHTCOLOR
1376 if (r & RS_Bold 1419 if (r & RS_Bold
1377# if ENABLE_STYLES 1420# if ENABLE_STYLES
1378 && OPTION (Opt_intensityStyles) 1421 && option (Opt_intensityStyles)
1379# endif 1422# endif
1380 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1423 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1381 base += minBrightCOLOR - minCOLOR; 1424 base += minBrightCOLOR - minCOLOR;
1382#endif 1425#endif
1383 return base; 1426 return base;
1384 } 1427 }
1385 1428
1386 int bgcolor_of (rend_t r) const 1429 int bgcolor_of (rend_t r) const noexcept
1387 { 1430 {
1388 int base = GET_BASEBG (r); 1431 int base = GET_BASEBG (r);
1389#ifndef NO_BRIGHTCOLOR 1432#ifndef NO_BRIGHTCOLOR
1390 if (r & RS_Blink 1433 if (r & RS_Blink
1391# if ENABLE_STYLES 1434# if ENABLE_STYLES
1392 && OPTION (Opt_intensityStyles) 1435 && option (Opt_intensityStyles)
1393# endif 1436# endif
1394 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1437 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1395 base += minBrightCOLOR - minCOLOR; 1438 base += minBrightCOLOR - minCOLOR;
1396#endif 1439#endif
1397 return base; 1440 return base;
1398 } 1441 }
1399 1442
1400 bool option (uint32_t opt) const 1443 // modifies first argument(!)
1444 void tt_paste (char *data, unsigned int len) noexcept;
1445 void paste (char *data, unsigned int len) noexcept;
1446 void scr_alloc () noexcept;
1447 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1448 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1449 void scr_kill_char (line_t &l, int col) const noexcept;
1450 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1451 int scr_scroll_text (int row1, int row2, int count) noexcept;
1452 void copy_line (line_t &dst, line_t &src);
1453 void scr_reset ();
1454 void scr_release () noexcept;
1455 void scr_clear (bool really = false) noexcept;
1456 void scr_refresh () noexcept;
1457 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1458 void scr_erase_screen (int mode) noexcept;
1459#if ENABLE_FRILLS
1460 void scr_erase_savelines () noexcept;
1461 void scr_backindex () noexcept;
1462 void scr_forwardindex () noexcept;
1463#endif
1464 void scr_touch (bool refresh) noexcept;
1465 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1466 void scr_recolor (bool refresh = true) noexcept;
1467 void scr_remap_chars () noexcept;
1468 void scr_remap_chars (line_t &l) noexcept;
1469
1470 enum cursor_mode { SAVE, RESTORE };
1471
1472 void scr_poweron ();
1473 void scr_soft_reset () noexcept;
1474 void scr_cursor (cursor_mode mode) noexcept;
1475 void scr_do_wrap () noexcept;
1476 void scr_swap_screen () noexcept;
1477 void scr_change_screen (int scrn);
1478 void scr_color (unsigned int color, int fgbg) noexcept;
1479 void scr_rendition (int set, int style) noexcept;
1480 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1481 void scr_backspace () noexcept;
1482 void scr_tab (int count, bool ht = false) noexcept;
1483 void scr_gotorc (int row, int col, int relative) noexcept;
1484 void scr_index (enum page_dirn direction) noexcept;
1485 void scr_erase_line (int mode) noexcept;
1486 void scr_E () noexcept;
1487 void scr_insdel_lines (int count, int insdel) noexcept;
1488 void scr_insdel_chars (int count, int insdel) noexcept;
1489 void scr_scroll_region (int top, int bot) noexcept;
1490 void scr_cursor_visible (int mode) noexcept;
1491 void scr_autowrap (int mode) noexcept;
1492 void scr_relative_origin (int mode) noexcept;
1493 void scr_insert_mode (int mode) noexcept;
1494 void scr_set_tab (int mode) noexcept;
1495 void scr_rvideo_mode (bool on) noexcept;
1496 void scr_report_position () noexcept;
1497 void set_font_style () noexcept;
1498 void scr_charset_choose (int set) noexcept;
1499 void scr_charset_set (int set, unsigned int ch) noexcept;
1500 void scr_move_to (int y, int len) noexcept;
1501 bool scr_page (int nlines) noexcept;
1502 bool scr_page (enum page_dirn direction, int nlines) noexcept
1401 { 1503 {
1402 return OPTION (opt); 1504 return scr_page (direction * nlines);
1403 } 1505 }
1506 bool scr_changeview (int new_view_start) noexcept;
1507 void scr_bell () noexcept;
1508 void scr_printscreen (int fullhist) noexcept;
1509 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1510 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1511 void scr_reverse_selection () noexcept;
1512 void scr_dump (int fd) noexcept;
1404 1513
1405 void set_option (uint32_t opt, bool set) 1514 void selection_check (int check_more) noexcept;
1515 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1516 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1517 void selection_clear (bool clipboard = false) noexcept;
1518 void selection_make (Time tm);
1519 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1520 void selection_start_colrow (int col, int row) noexcept;
1521 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1522 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1523 void selection_remove_trailing_spaces () noexcept;
1524 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1525 void selection_click (int clicks, int x, int y) noexcept;
1526 void selection_extend (int x, int y, int flag) noexcept;
1527 void selection_rotate (int x, int y) noexcept;
1528
1529 // xdefaults.C
1530 void rxvt_usage (int type);
1531 const char **get_options (int argc, const char *const *argv);
1532 int parse_keysym (const char *str, unsigned int &state);
1533 int bind_action (const char *str, const char *arg);
1534 const char *x_resource (const char *name);
1535 void extract_resources ();
1536 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1537 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1406 { 1538 {
1407 if (set) 1539 enumerate_resources (cb, "keysym", "Keysym");
1408 options |= opt;
1409 else
1410 options &= ~opt;
1411 } 1540 }
1412
1413 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1414 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1415 int scr_scroll_text (int row1, int row2, int count);
1416 void scr_reset ();
1417 void scr_release ();
1418 void scr_clear (bool really = false);
1419 void scr_refresh ();
1420 bool scr_refresh_rend (rend_t mask, rend_t value);
1421 void scr_erase_screen (int mode);
1422#if ENABLE_FRILLS
1423 void scr_erase_savelines ();
1424 void scr_backindex ();
1425 void scr_forwardindex ();
1426#endif
1427 void scr_touch (bool refresh);
1428 void scr_expose (int x, int y, int width, int height, bool refresh);
1429 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1430 void scr_recolour ();
1431 void scr_remap_chars ();
1432 void scr_remap_chars (line_t &l);
1433
1434 enum cursor_mode { SAVE, RESTORE };
1435
1436 void scr_poweron ();
1437 void scr_cursor (cursor_mode mode);
1438 void scr_do_wrap ();
1439 int scr_change_screen (int scrn);
1440 void scr_color (unsigned int color, int fgbg);
1441 void scr_rendition (int set, int style);
1442 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1443 void scr_backspace ();
1444 void scr_tab (int count, bool ht = false);
1445 void scr_gotorc (int row, int col, int relative);
1446 void scr_index (enum page_dirn direction);
1447 void scr_erase_line (int mode);
1448 void scr_E ();
1449 void scr_insdel_lines (int count, int insdel);
1450 void scr_insdel_chars (int count, int insdel);
1451 void scr_scroll_region (int top, int bot);
1452 void scr_cursor_visible (int mode);
1453 void scr_autowrap (int mode);
1454 void scr_relative_origin (int mode);
1455 void scr_insert_mode (int mode);
1456 void scr_set_tab (int mode);
1457 void scr_rvideo_mode (int mode);
1458 void scr_report_position ();
1459 void set_font_style ();
1460 void scr_charset_choose (int set);
1461 void scr_charset_set (int set, unsigned int ch);
1462 void scr_move_to (int y, int len);
1463 bool scr_page (enum page_dirn direction, int nlines);
1464 bool scr_changeview (int new_view_start);
1465 void scr_bell ();
1466 void scr_printscreen (int fullhist);
1467 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2);
1468 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle);
1469 void scr_reverse_selection ();
1470 void scr_dump (int fd);
1471 void selection_check (int check_more);
1472 void selection_paste (Window win, Atom prop, bool delete_prop);
1473 void selection_property (Window win, Atom prop);
1474 void selection_request (Time tm);
1475 int selection_request_other (Atom target, int selnum);
1476 void selection_clear ();
1477 void selection_make (Time tm);
1478 bool selection_grab (Time tm);
1479 void selection_start_colrow (int col, int row);
1480 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
1481 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
1482 void selection_remove_trailing_spaces ();
1483 void selection_send (const XSelectionRequestEvent &rq);
1484
1485#if defined(NEXT_SCROLLBAR)
1486 // scrollbar-next.C
1487 Pixmap renderPixmap (const char *const *data, int width, int height);
1488 void init_scrollbar_stuff ();
1489 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1490 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1491#endif
1492
1493#if defined(RXVT_SCROLLBAR)
1494 // scrollbar-rxvt.C
1495 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1496#endif
1497
1498#if defined(XTERM_SCROLLBAR)
1499 // scrollbar-xterm.C
1500 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1501#endif
1502
1503#if defined(PLAIN_SCROLLBAR)
1504 // scrollbar-plain.C
1505 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1506#endif
1507
1508 // scrollbar.C
1509 int scrollbar_mapping (int map);
1510 int scrollbar_show (int update);
1511 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1512
1513 // xdefaults.C
1514 void get_options (int argc, const char *const *argv);
1515 int parse_keysym (const char *str, const char *arg);
1516 void get_xdefaults (FILE *stream, const char *name);
1517 void extract_resources (); 1541 void extract_keysym_resources ();
1518 // xpm.C
1519 int scale_pixmap (const char *geom);
1520 void resize_pixmap ();
1521 Pixmap set_bgPixmap (const char *file);
1522}; 1542};
1523 1543
1524/* 1544#endif /* _RXVT_H_ */
1525 *****************************************************************************
1526 * PROTOTYPES
1527 *****************************************************************************
1528 */
1529#ifdef PROTOTYPES
1530# define __PROTO(p) p
1531#else
1532# define __PROTO(p) ()
1533#endif
1534 1545
1535#ifdef DEBUG_malloc
1536# include "dmalloc.h" /* This comes last */
1537#endif
1538
1539#endif /* _RXVT_H_ */
1540

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