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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.294 by sasha, Fri Aug 17 22:01:33 2007 UTC vs.
Revision 1.560 by root, Thu Jun 17 19:37:28 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
… …
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1 60# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
22# define OPTION_HC 1 62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
23#else 64#else
24# define ENABLE_MINIMAL 1 65# define ENABLE_MINIMAL 1
25#endif 66#endif
26 67
27#include <limits.h> 68#include <limits.h>
28 69
29#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
30#include <X11/keysym.h> 71#include <X11/keysym.h>
31#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
32#include <X11/Xatom.h> 73#include <X11/Xatom.h>
33#if ENABLE_FRILLS 74
34# include <X11/Xmd.h> 75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
35#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"
36 85
37#include "encoding.h" 86#include "encoding.h"
38#include "rxvtutil.h" 87#include "rxvtutil.h"
39#include "rxvtfont.h" 88#include "rxvtfont.h"
40#include "rxvttoolkit.h" 89#include "rxvttoolkit.h"
41#include "iom.h" 90#include "rxvtimg.h"
42#include "salloc.h" 91#include "scrollbar.h"
92#include "ev_cpp.h"
43#include "libptytty.h" 93#include "libptytty.h"
44 94
45#include "rxvtperl.h" 95#include "rxvtperl.h"
46 96
47// 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
… …
56/* 106/*
57 ***************************************************************************** 107 *****************************************************************************
58 * SYSTEM HACKS 108 * SYSTEM HACKS
59 ***************************************************************************** 109 *****************************************************************************
60 */ 110 */
61/* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64#if defined (SVR4) && !defined (__svr4__)
65# define __svr4__ 1
66#endif
67#if defined (sun) && !defined (__sun__)
68# define __sun__ 1
69#endif
70
71#ifndef HAVE_XPOINTER
72typedef char *XPointer;
73#endif
74 111
75#include <termios.h> 112#include <termios.h>
76typedef struct termios ttymode_t;
77
78#ifdef HAVE_AFTERIMAGE
79# include <afterimage.h>
80#undef min
81#undef max
82#endif
83 113
84#ifndef STDIN_FILENO 114#ifndef STDIN_FILENO
85# define STDIN_FILENO 0 115# define STDIN_FILENO 0
86# define STDOUT_FILENO 1 116# define STDOUT_FILENO 1
87# define STDERR_FILENO 2 117# define STDERR_FILENO 2
88#endif 118#endif
89 119
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
90/****************************************************************************/ 125/****************************************************************************/
91 126
92// exception thrown on fatal (per-instance) errors 127// exception thrown on fatal (per-instance) errors
93class rxvt_failure_exception { }; 128class rxvt_failure_exception { };
94 129
95// exception thrown when the command parser runs out of input data 130// exception thrown when the command parser runs out of input data
96class out_of_input { }; 131class out_of_input { };
97 132
98/* 133/*
99 ***************************************************************************** 134 *****************************************************************************
100 * PROTOTYPES 135 * PROTOTYPES
101 ***************************************************************************** 136 *****************************************************************************
102 */ 137 */
103// main.C 138// main.C
104RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; 139#define SET_LOCALE(locale) rxvt_set_locale (locale)
105RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; 140extern bool rxvt_set_locale (const char *locale) noexcept;
106void rxvt_clean_exit () NOTHROW; 141extern void rxvt_push_locale (const char *locale) noexcept;
107void * rxvt_malloc (size_t size); 142extern void rxvt_pop_locale () noexcept;
108void * rxvt_calloc (size_t number, size_t size); 143void rxvt_init ();
109void * rxvt_realloc (void *ptr, size_t size);
110 144
111// misc.C 145// misc.C
112char * rxvt_wcstombs (const wchar_t *str, int len = -1); 146char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 147wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 148char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 149wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116 150
117#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119char * rxvt_r_basename (const char *str) NOTHROW; 151const char * rxvt_basename (const char *str) noexcept;
120void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 152void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
121void rxvt_log (const char *fmt,...) NOTHROW; 153void rxvt_log (const char *fmt,...) noexcept;
122void rxvt_warn (const char *fmt,...) NOTHROW; 154void rxvt_warn (const char *fmt,...) noexcept;
155ecb_noreturn ecb_cold
123void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 156void rxvt_fatal (const char *fmt, ...);
124void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 157ecb_noreturn ecb_cold
158void rxvt_exit_failure ();
125 159
126int rxvt_Str_match (const char *s1, const char *s2) NOTHROW; 160void * rxvt_malloc (size_t size);
127const char * rxvt_Str_skip_space (const char *str) NOTHROW; 161void * rxvt_calloc (size_t number, size_t size);
128char * rxvt_Str_trim (char *str) NOTHROW; 162void * rxvt_realloc (void *ptr, size_t size);
129int rxvt_Str_escaped (char *str) NOTHROW; 163
130char ** rxvt_splitcommastring (const char *cs) NOTHROW; 164char * rxvt_strtrim (char *str) noexcept;
131void rxvt_freecommastring (char **cs) NOTHROW; 165char ** rxvt_strsplit (char delim, const char *str) noexcept;
166
167static inline void
168rxvt_free_strsplit (char **ptr) noexcept
169{
170 free (ptr[0]);
171 free (ptr);
172}
173
174KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
132 175
133///////////////////////////////////////////////////////////////////////////// 176/////////////////////////////////////////////////////////////////////////////
134 177
135// temporarily replace the process environment 178// temporarily replace the process environment
136extern char **environ; 179extern char **environ;
137extern char **rxvt_environ; // the original environ pointer 180extern char **rxvt_environ; // the original environ pointer
138 181
139inline void set_environ (stringvec *envv) 182static inline void
183set_environ (char **envv)
140{ 184{
141#if ENABLE_PERL 185#if ENABLE_PERL
142 assert (envv); 186 assert (envv);
143#else 187#else
144 if (envv) 188 if (envv)
145#endif 189#endif
146 environ = (char **)envv->begin ();
147}
148
149inline void set_environ (char **envv)
150{
151#if ENABLE_PERL
152 assert (envv);
153#else
154 if (envv)
155#endif
156 environ = envv; 190 environ = envv;
157} 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};
158 208
159/* 209/*
160 ***************************************************************************** 210 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS 211 * STRUCTURES AND TYPEDEFS
162 ***************************************************************************** 212 *****************************************************************************
163 */ 213 */
164struct grwin_t;
165
166/* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
168 */
169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170# define KEEP_SCROLLCOLOR 1
171#else
172# undef KEEP_SCROLLCOLOR
173#endif
174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
178
179 enum {
180 geometrySet = (1UL<<0),
181 propScale = (1UL<<1),
182 geometryFlags = (geometrySet|propScale),
183
184 tintSet = (1UL<<8),
185 tintNeeded = (1UL<<9),
186 tintServerSide = (1UL<<10),
187 tintFlags = (tintSet|tintServerSide|tintNeeded),
188 blurNeeded = (1UL<<11),
189
190 isTransparent = (1UL<<16),
191 isInvalid = (1UL<<17)
192 };
193
194 unsigned long flags;
195
196 enum {
197 transpPmapTiled = (1UL<<0),
198 transpPmapTinted = tintNeeded,
199 transpPmapBlured = blurNeeded,
200 transpTransformations = (tintNeeded|blurNeeded)
201 }; /* this flags are returned by make_transparency_pixmap if called */
202
203# ifdef XPM_BACKGROUND
204# ifdef HAVE_AFTERIMAGE
205 ASImage *original_asim;
206 bool render_asim (ASImage *background, ARGB32 background_tint);
207# endif
208
209 enum { defaultScale = 100, defaultAlign = 50 };
210
211 unsigned int h_scale, v_scale;/* percents of the window size */
212 int h_align, v_align; /* percents of the window size:
213 0 - left align, 50 - center, 100 - right */
214 void unset_geometry () { flags = flags & ~geometryFlags; };
215 bool set_geometry (const char *geom);
216 void set_defaultGeometry ()
217 {
218 h_scale = v_scale = defaultScale;
219 h_align = v_align = defaultAlign;
220 flags |= geometrySet;
221 };
222
223 bool set_file (const char *file);
224# endif /* XPM_BACKGROUND */
225
226 rxvt_term *target;
227 bool set_target (rxvt_term *new_target);
228
229# ifdef ENABLE_TRANSPARENCY
230 int root_depth; /* obtained when target is set */
231 Pixmap root_pixmap; /* current root pixmap set */
232 rxvt_color tint;
233 int shade;
234 int h_blurRadius, v_blurRadius;
235
236 bool set_transparent ();
237 bool set_blur_radius (const char *geom);
238 bool set_tint (rxvt_color &new_tint);
239 bool unset_tint ();
240 bool set_shade (const char *shade_str);
241 bool set_root_pixmap ();
242
243 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
244# endif
245 double invalid_since;
246
247 Pixmap pixmap;
248 unsigned int pmap_width, pmap_height;
249 unsigned int pmap_depth;
250
251 bool window_size_sensitive ();
252 bool need_client_side_rendering ();
253 void apply ();
254 bool render ();
255 void invalidate () {
256 if (!(flags & isInvalid))
257 {
258 flags |= isInvalid;
259 invalid_since = NOW;
260 }
261 };
262};
263#else
264# undef HAVE_BG_PIXMAP
265#endif
266 214
267/* 215/*
268 * the 'essential' information for reporting Mouse Events 216 * the 'essential' information for reporting Mouse Events
269 * pared down from XButtonEvent 217 * pared down from XButtonEvent
270 */ 218 */
271struct mouse_event { 219struct mouse_event
220{
272 int clicks; 221 int clicks;
273 Time time; /* milliseconds */ 222 Time time; /* milliseconds */
274 unsigned int state; /* key or button mask */ 223 unsigned int state; /* key or button mask */
275 unsigned int button; /* detail */ 224 unsigned int button; /* detail */
276}; 225};
277 226
278#if ENABLE_FRILLS
279typedef struct _mwmhints {
280 CARD32 flags;
281 CARD32 functions;
282 CARD32 decorations;
283 INT32 input_mode;
284 CARD32 status;
285} MWMHints;
286#endif
287
288#if ENABLE_XEMBED 227#if ENABLE_XEMBED
289// XEMBED messages 228// XEMBED messages
290# define XEMBED_EMBEDDED_NOTIFY 0 229# define XEMBED_EMBEDDED_NOTIFY 0
291# define XEMBED_WINDOW_ACTIVATE 1 230# define XEMBED_WINDOW_ACTIVATE 1
292# define XEMBED_WINDOW_DEACTIVATE 2 231# define XEMBED_WINDOW_DEACTIVATE 2
293# define XEMBED_REQUEST_FOCUS 3 232# define XEMBED_REQUEST_FOCUS 3
294# define XEMBED_FOCUS_IN 4 233# define XEMBED_FOCUS_IN 4
295# define XEMBED_FOCUS_OUT 5 234# define XEMBED_FOCUS_OUT 5
296# define XEMBED_FOCUS_NEXT 6 235# define XEMBED_FOCUS_NEXT 6
297# define XEMBED_FOCUS_PREV 7 236# define XEMBED_FOCUS_PREV 7
298 237
299# define XEMBED_MODALITY_ON 10 238# define XEMBED_MODALITY_ON 10
300# define XEMBED_MODALITY_OFF 11 239# define XEMBED_MODALITY_OFF 11
301# define XEMBED_REGISTER_ACCELERATOR 12 240# define XEMBED_REGISTER_ACCELERATOR 12
302# define XEMBED_UNREGISTER_ACCELERATOR 13 241# define XEMBED_UNREGISTER_ACCELERATOR 13
303# define XEMBED_ACTIVATE_ACCELERATOR 14 242# define XEMBED_ACTIVATE_ACCELERATOR 14
304 243
305// XEMBED detail code 244// XEMBED detail code
306# define XEMBED_FOCUS_CURRENT 0 245# define XEMBED_FOCUS_CURRENT 0
307# define XEMBED_FOCUS_FIRST 1 246# define XEMBED_FOCUS_FIRST 1
308# define XEMBED_FOCUS_LAST 2 247# define XEMBED_FOCUS_LAST 2
309 248
310# define XEMBED_MAPPED (1 << 0) 249# define XEMBED_MAPPED (1 << 0)
311#endif 250#endif
312 251
… …
316 ***************************************************************************** 255 *****************************************************************************
317 */ 256 */
318 257
319/* COLORTERM, TERM environment variables */ 258/* COLORTERM, TERM environment variables */
320#define COLORTERMENV "rxvt" 259#define COLORTERMENV "rxvt"
321#ifdef XPM_BACKGROUND 260#if HAVE_IMG
322# define COLORTERMENVFULL COLORTERMENV "-xpm" 261# define COLORTERMENVFULL COLORTERMENV "-xpm"
323#else 262#else
324# define COLORTERMENVFULL COLORTERMENV 263# define COLORTERMENVFULL COLORTERMENV
325#endif 264#endif
326#ifndef TERMENV 265#ifndef TERMENV
266# if USE_256_COLORS
267# define TERMENV "rxvt-unicode-256color"
268# else
327# define TERMENV "rxvt-unicode" 269# define TERMENV "rxvt-unicode"
328#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)
329 289
330#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 290#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
331# define NO_MOUSE_REPORT_SCROLLBAR 1 291# define NO_MOUSE_REPORT_SCROLLBAR 1
332#endif 292#endif
333 293
334/* now look for other badly set stuff */
335
336#if !defined (EACCESS) && defined(EAGAIN)
337# define EACCESS EAGAIN
338#endif
339
340#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
341# define EXIT_SUCCESS 0 /* exit function success */
342# define EXIT_FAILURE 1 /* exit function failure */
343#endif
344
345#define scrollBar_esc 30 294#define scrollBar_esc 30
346 295
347#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 296#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
348# define HAVE_SCROLLBARS 1 297# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
349#endif 298#endif
350
351#define R_SB_ALIGN_CENTRE 0
352#define R_SB_ALIGN_TOP 1
353#define R_SB_ALIGN_BOTTOM 2
354
355#define R_SB_NEXT 1
356#define R_SB_XTERM 2
357#define R_SB_PLAIN 4
358#define R_SB_RXVT 8
359
360#define SB_WIDTH_NEXT 19
361#define SB_WIDTH_XTERM 15
362#define SB_WIDTH_PLAIN 7
363#ifndef SB_WIDTH_RXVT
364# define SB_WIDTH_RXVT 10
365#endif
366
367/*
368 * NeXT scrollbar defines
369 */
370#define SB_PADDING 1
371#define SB_BORDER_WIDTH 1
372#define SB_BEVEL_WIDTH_UPPER_LEFT 1
373#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
374#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
375#define SB_MARGIN_SPACE (SB_PADDING * 2)
376#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
377#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
378#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
379#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
380#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
381#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
382#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
383#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
384 /*
385 * +-------------+
386 * | | <---< SB_PADDING
387 * | ::::::::::: |
388 * | ::::::::::: |
389 * '''''''''''''''''
390 * ,,,,,,,,,,,,,,,,,
391 * | ::::::::::: |
392 * | ::::::::::: |
393 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
394 * | | :::::::: |
395 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
396 * | +---------+ |
397 * | | ......%%| |
398 * | | ......%%| |
399 * | | .. ()..%%| |
400 * | | ......%%| |
401 * | | %%%%%%%%| |
402 * | +---------+ | <.........................
403 * | | <---< SB_PADDING :
404 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
405 * | | ......%%| | | : :
406 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
407 * | | %%%%%%%%| | | : :
408 * | +---------+ | <-+ : :
409 * | | : :
410 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
411 * | | ......%%| | | : :
412 * | | ..\/..%%| | | : :
413 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
414 * | +---------+ | | : :
415 * | | | : :
416 * +-------------+ <-+.........:............:
417 * ^^|_________| :
418 * || | :
419 * || +---< SB_BUTTON_WIDTH
420 * || :
421 * |+------< SB_PADDING
422 * |: :
423 * +----< SB_BORDER_WIDTH
424 * : :
425 * :............:
426 * |
427 * +---< SB_WIDTH_NEXT
428 */
429 299
430enum { 300enum {
431 NO_REFRESH = 0, /* Window not visible at all! */ 301 NO_REFRESH = 0, /* Window not visible at all! */
432 FAST_REFRESH = 1, /* Fully exposed window */ 302 FAST_REFRESH = 1, /* Fully exposed window */
433 SLOW_REFRESH = 2, /* Partially exposed window */ 303 SLOW_REFRESH = 2, /* Partially exposed window */
… …
437# define NSCREENS 0 307# define NSCREENS 0
438#else 308#else
439# define NSCREENS 1 309# define NSCREENS 1
440#endif 310#endif
441 311
442/* special (internal) prefix for font commands */
443#define FONT_CMD '#'
444#define FONT_DN "#-"
445#define FONT_UP "#+"
446
447/* flags for rxvt_scr_gotorc () */ 312/* flags for rxvt_term::scr_gotorc () */
448enum { 313enum {
449 C_RELATIVE = 1, /* col movement is relative */ 314 C_RELATIVE = 1, /* col movement is relative */
450 R_RELATIVE = 2, /* row movement is relative */ 315 R_RELATIVE = 2, /* row movement is relative */
451 RELATIVE = C_RELATIVE | R_RELATIVE, 316 RELATIVE = C_RELATIVE | R_RELATIVE,
452}; 317};
453 318
454/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 319/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
455enum { 320enum {
456 INSERT = -1, /* don't change these values */ 321 INSERT = -1, /* don't change these values */
457 DELETE = +1, 322 DELETE = +1,
458 ERASE = +2, 323 ERASE = +2,
459}; 324};
460 325
461/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 326/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
462enum page_dirn { 327enum page_dirn {
463 UP, 328 DN = -1,
464 DN,
465 NO_DIR, 329 NO_DIR = 0,
330 UP = 1,
466}; 331};
467 332
468/* arguments for rxvt_scr_change_screen () */ 333/* arguments for rxvt_term::scr_change_screen () */
469enum { 334enum {
470 PRIMARY = 0, 335 PRIMARY = 0,
471 SECONDARY, 336 SECONDARY,
472}; 337};
473 338
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
474#define RS_None 0 342#define RS_None 0
475 343
476#define RS_fgMask 0x0000007fUL // 128 colors 344// GET_BGATTR depends on RS_fgShift > RS_bgShift
477#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)
478 366
479// font styles 367// font styles
480#define RS_Bold 0x00004000UL // value 1 368#define RS_Bold (1UL << RS_styleShift)
481#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)
482 374
483// fake styles 375// fake styles
484#define RS_Blink 0x00010000UL // blink 376#define RS_Blink (1UL << 29)
485#define RS_RVid 0x00020000UL // reverse video 377#define RS_RVid (1UL << 30) // reverse video
486#define RS_Uline 0x00040000UL // underline 378#define RS_Uline (1UL << 31) // underline
487
488// toggle this to force redraw, must be != RS_Careful
489#define RS_redraw 0x01000000UL
490
491// 5 custom bits for extensions
492#define RS_customCount 32
493#define RS_customMask 0x00f80000UL
494#define RS_customShift 19
495
496// other flags
497#define RS_Careful 0x80000000UL /* be careful when drawing these */
498
499#define RS_styleCount 4
500#define RS_styleMask (RS_Bold | RS_Italic)
501#define RS_styleShift 14
502 379
503#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)
504#define RS_attrMask (RS_baseattrMask | RS_fontMask) 381#define RS_attrMask (RS_baseattrMask | RS_fontMask)
505 382
506#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
507#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
508#define RS_fontShift 24
509
510#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))
511#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))
512
513#define Sel_none 0 /* Not waiting */
514#define Sel_normal 0x01 /* normal selection */
515#define Sel_incr 0x02 /* incremental selection */
516#define Sel_direct 0x00
517#define Sel_Primary 0x01
518#define Sel_Secondary 0x02
519#define Sel_Clipboard 0x03
520#define Sel_whereMask 0x0f
521#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
522#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
523 385
524enum { 386enum {
525 C0_NUL = 0x00, 387 C0_NUL = 0x00,
526 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,
527 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 ,
528 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,
529 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,
530}; 392};
531#define CHAR_ST 0x9c /* 0234 */ 393#define CHAR_ST 0x9c /* 0234 */
532 394
533/* 395/*
534 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 396 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
535 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 397 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
538 XTerm_name = 0, 400 XTerm_name = 0,
539 XTerm_iconName = 1, 401 XTerm_iconName = 1,
540 XTerm_title = 2, 402 XTerm_title = 2,
541 XTerm_property = 3, // change X property 403 XTerm_property = 3, // change X property
542 XTerm_Color = 4, // change colors 404 XTerm_Color = 4, // change colors
543 XTerm_Color00 = 10, // not implemented, CLASH! 405 XTerm_Color00 = 10, // change fg color
544 XTerm_Color01 = 11, // not implemented 406 XTerm_Color01 = 11, // change bg color
545 XTerm_Color_cursor = 12, // change actual 'Cursor' color 407 XTerm_Color_cursor = 12, // change actual 'Cursor' color
546 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 408 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
547 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 409 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
548 XTerm_Color05 = 15, // not implemented (tektronix fg) 410 XTerm_Color05 = 15, // not implemented (tektronix fg)
549 XTerm_Color06 = 16, // not implemented (tektronix bg) 411 XTerm_Color06 = 16, // not implemented (tektronix bg)
550 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
551 XTerm_logfile = 46, // not implemented 414 XTerm_logfile = 46, // not implemented
552 XTerm_font = 50, 415 XTerm_font = 50,
553 416
554 XTerm_konsole30 = 30, // reserved for konsole 417 XTerm_konsole30 = 30, // reserved for konsole
555 XTerm_konsole31 = 31, // reserved for konsole 418 XTerm_konsole31 = 31, // reserved for konsole
556 XTerm_emacs51 = 51, // reserved for emacs shell 419 XTerm_emacs51 = 51, // reserved for emacs shell
557 /* 420 /*
558 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 421 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
559 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
560 */ 422 */
561 Rxvt_Color_BD = 18, // change actual 'Bold' color 423
562 Rxvt_Color_UL = 19, // change actual 'Underline' color 424 // deprecated
563 Rxvt_Pixmap = 20, // new bg pixmap 425 Rxvt_restoreFG = 39,
564 Rxvt_restoreFG = 39, // change default fg color 426 Rxvt_restoreBG = 49,
565 Rxvt_restoreBG = 49, // change default bg color 427
566 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 428 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
567 429
568 URxvt_locale = 701, // change locale 430 URxvt_locale = 701, // change locale
569 URxvt_version = 702, // request version 431 URxvt_version = 702, // request version
570 432
571 URxvt_Color_IT = 704, // change actual 'Italic' colour 433 URxvt_Color_IT = 704, // change actual 'Italic' colour
572 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
573 URxvt_Color_BD = 706, 436 URxvt_Color_border = 708,
574 URxvt_Color_UL = 707,
575 437
576 URxvt_font = 710, 438 URxvt_font = 710,
577 URxvt_boldFont = 711, 439 URxvt_boldFont = 711,
578 URxvt_italicFont = 712, 440 URxvt_italicFont = 712,
579 URxvt_boldItalicFont = 713, 441 URxvt_boldItalicFont = 713,
580 442
581 URxvt_view_up = 720, 443 URxvt_view_up = 720,
582 URxvt_view_down = 721, 444 URxvt_view_down = 721,
583 445
584 URxvt_perl = 777, 446 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
585}; 447};
586 448
587/* Words starting with `Color_' are colours. Others are counts */ 449/* Words starting with `Color_' are colours. Others are counts */
588/* 450/*
589 * The PixColor and rendition colour usage should probably be decoupled 451 * The PixColor and rendition colour usage should probably be decoupled
… …
619 Color_White = maxBrightCOLOR, 481 Color_White = maxBrightCOLOR,
620#else 482#else
621 Color_White = maxCOLOR, 483 Color_White = maxCOLOR,
622#endif 484#endif
623 minTermCOLOR = Color_White + 1, 485 minTermCOLOR = Color_White + 1,
486#if USE_256_COLORS
487 maxTermCOLOR = Color_White + 240,
488#else
624 maxTermCOLOR = Color_White + 72, 489 maxTermCOLOR = Color_White + 72,
490#endif
491 minTermCOLOR24,
492 maxTermCOLOR24 = minTermCOLOR24 +
493 RGB24_CUBE_SIZE - 1,
625#ifndef NO_CURSORCOLOR 494#ifndef NO_CURSORCOLOR
626 Color_cursor, 495 Color_cursor,
627 Color_cursor2, 496 Color_cursor2,
628#endif 497#endif
629 Color_pointer_fg, 498 Color_pointer_fg,
… …
638#if ENABLE_FRILLS 507#if ENABLE_FRILLS
639 Color_underline, 508 Color_underline,
640#endif 509#endif
641#ifdef OPTION_HC 510#ifdef OPTION_HC
642 Color_HC, 511 Color_HC,
512 Color_HTC,
643#endif 513#endif
644#ifdef KEEP_SCROLLCOLOR
645 Color_scroll, 514 Color_scroll,
515#ifdef RXVT_SCROLLBAR
646 Color_trough, 516 Color_trough,
647#endif
648#if ENABLE_TRANSPARENCY
649 Color_tint,
650#endif 517#endif
651#if OFF_FOCUS_FADING 518#if OFF_FOCUS_FADING
652 Color_fade, 519 Color_fade,
653#endif 520#endif
654 NRS_COLORS, /* */ 521 NRS_COLORS, /* */
655#ifdef KEEP_SCROLLCOLOR 522#ifdef RXVT_SCROLLBAR
656 Color_topShadow = NRS_COLORS, 523 Color_topShadow = NRS_COLORS,
657 Color_bottomShadow, 524 Color_bottomShadow,
658 TOTAL_COLORS 525 TOTAL_COLORS
659#else 526#else
660 TOTAL_COLORS = NRS_COLORS 527 TOTAL_COLORS = NRS_COLORS
661#endif 528#endif
662}; 529};
663 530
531#if USE_256_COLORS
664#define Color_Bits 7 // 0 .. maxTermCOLOR 532# define Color_Bits 9 // 0 .. maxTermCOLOR24
533#else
534# define Color_Bits 8 // 0 .. maxTermCOLOR24
535#endif
536
537#if maxTermCOLOR24 >= (1 << Color_Bits)
538# error color index overflow
539#endif
665 540
666/* 541/*
667 * Resource list 542 * Resource list
668 */ 543 */
669enum { 544enum {
… …
694#define PrivMode_TtyOutputInh (1UL<<15) 569#define PrivMode_TtyOutputInh (1UL<<15)
695#define PrivMode_Keypress (1UL<<16) 570#define PrivMode_Keypress (1UL<<16)
696#define PrivMode_smoothScroll (1UL<<17) 571#define PrivMode_smoothScroll (1UL<<17)
697#define PrivMode_vt52 (1UL<<18) 572#define PrivMode_vt52 (1UL<<18)
698#define PrivMode_LFNL (1UL<<19) 573#define PrivMode_LFNL (1UL<<19)
699/* too annoying to implement X11 highlight tracking */ 574#define PrivMode_MouseBtnEvent (1UL<<20)
700/* #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)
701 582
702#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 583#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
703#define PrivMode(test,bit) \
704 if (test) \
705 priv_modes |= (bit); \
706 else \
707 priv_modes &= ~(bit)
708 584
709#ifdef ALLOW_132_MODE 585#ifdef ALLOW_132_MODE
710# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 586# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
711#else 587#else
712# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 588# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
713#endif 589#endif
714 590
715// do not change these constants lightly, there are many interdependencies 591// do not change these constants lightly, there are many interdependencies
716#define IMBUFSIZ 128 // input modifier buffer sizes 592#define IMBUFSIZ 128 // input modifier buffer sizes
717#define KBUFSZ 512 // size of keyboard mapping buffer 593#define KBUFSZ 512 // size of keyboard mapping buffer
718#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
719#define UBUFSIZ 2048 // character buffer 596#define UBUFSIZ 2048 // character buffer
720 597
721#ifndef PATH_MAX 598#if ENABLE_FRILLS
722# 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;
723#endif 608#endif
724 609
725/* Motif window hints */ 610/* Motif window hints */
726#define MWM_HINTS_FUNCTIONS (1L << 0) 611#define MWM_HINTS_FUNCTIONS (1L << 0)
727#define MWM_HINTS_DECORATIONS (1L << 1) 612#define MWM_HINTS_DECORATIONS (1L << 1)
… …
752/* 637/*
753 ***************************************************************************** 638 *****************************************************************************
754 * MACRO DEFINES 639 * MACRO DEFINES
755 ***************************************************************************** 640 *****************************************************************************
756 */ 641 */
642
643// speed hack, copy some member variable into a local variable of the same name
757#define dLocal(type,name) type const name = this->name 644#define dLocal(type,name) type const name = this->name
758 645
759// for speed reasons, we assume that all codepoints 32 to 126 are 646// for speed reasons, we assume that all codepoints 32 to 126 are
760// single-width. 647// single-width.
761#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 648#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
… …
768#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 655#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
769#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 656#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
770#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
771#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
772 659
773// for m >= -n, ensure remainder lies between 0..n-1
774#define MOD(m,n) (((m) + (n)) % (n))
775
776#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)
777#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)
778 665
779/* how to build & extract colors and attributes */ 666/* how to build & extract colors and attributes */
780#define GET_BASEFG(x) (((x) & RS_fgMask)) 667#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
781#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 668#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
782 669
783#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 670#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
784#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 671#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
785 672
786#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 673#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
787#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 674#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
788 675
789#define GET_ATTR(x) (((x) & RS_attrMask)) 676#define GET_ATTR(x) (((x) & RS_attrMask))
790#define GET_BGATTR(x) \
791 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
792 | (((x) & RS_fgMask)<<Color_Bits)) \
793 : ((x) & (RS_attrMask | RS_bgMask)))
794#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 677#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
795#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 678#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
796#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 679#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
797 680
798#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 681#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
799 682
800#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 683#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
801#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 684#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
802 685
803#if ENABLE_STYLES 686#if ENABLE_STYLES
804# define FONTSET(style) fontset[GET_STYLE (style)] 687# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
805#else 688#else
806# define FONTSET(style) fontset[0] 689# define FONTSET_of(t,style) (t)->fontset[0]
807#endif 690#endif
808 691
809#ifdef HAVE_SCROLLBARS 692#define FONTSET(style) FONTSET_of (this, style)
810# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
811#else
812# define scrollbar_TotalWidth() (0)
813#endif
814#define scrollbar_isMotion() (scrollBar.state == 'm')
815#define scrollbar_isUp() (scrollBar.state == 'U')
816#define scrollbar_isDn() (scrollBar.state == 'D')
817#define scrollbar_isUpDn() isupper (scrollBar.state)
818#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
819
820#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
821#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
822 && (y) <= scrollbarnext_dnval ())
823#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
824#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
825#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
826#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
827#define SCROLLRXVT_MINHEIGHT 10
828#define SCROLLXTERM_MINHEIGHT 10
829
830#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
831 ? SCROLLNEXT_MINHEIGHT \
832 : SCROLLRXVT_MINHEIGHT)
833#define scrollbar_above_slider(y) ((y) < scrollBar.top)
834#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
835#define scrollbar_position(y) ((y) - scrollBar.beg)
836#define scrollbar_size() (scrollBar.end - scrollBar.beg \
837 - scrollbar_minheight ())
838 693
839typedef callback<void (const char *)> log_callback; 694typedef callback<void (const char *)> log_callback;
840typedef callback<int (int)> getfd_callback; 695typedef callback<int (int)> getfd_callback;
841
842#define SET_LOCALE(locale) rxvt_set_locale (locale)
843extern bool rxvt_set_locale (const char *locale) NOTHROW;
844extern void rxvt_push_locale (const char *locale) NOTHROW;
845extern void rxvt_pop_locale () NOTHROW;
846 696
847/****************************************************************************/ 697/****************************************************************************/
848 698
849#define LINE_LONGER 0x0001 // line is continued on the next row 699#define LINE_LONGER 0x0001 // line is continued on the next row
850#define LINE_FILTERED 0x0002 // line has been filtered 700#define LINE_FILTERED 0x0002 // line has been filtered
851#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 701#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
852#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 702#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
853#define LINE_BIDI 0x0010 // line needs bidi (NYI) 703#define LINE_BIDI 0x0010 // line needs bidi (NYI)
854 704
855struct line_t { 705struct line_t
706{
856 text_t *t; // terminal the text 707 text_t *t; // terminal the text
857 rend_t *r; // rendition, uses RS_ flags 708 rend_t *r; // rendition, uses RS_ flags
858 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 709 tlen_t_ l; // length of each text line
859 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 }
860 721
861 bool is_longer () 722 bool is_longer ()
862 { 723 {
863 return f & LINE_LONGER; 724 return f & LINE_LONGER;
864 } 725 }
… …
893 } 754 }
894}; 755};
895 756
896/****************************************************************************/ 757/****************************************************************************/
897 758
898// primivite wrapper around mbstate_t to ensure initialisation 759// primitive wrapper around mbstate_t to ensure initialisation
899struct mbstate { 760struct mbstate
761{
900 mbstate_t mbs; 762 mbstate_t mbs;
901 763
902 operator mbstate_t *() { return &mbs; } 764 operator mbstate_t *() { return &mbs; }
903 void reset () { memset (&mbs, 0, sizeof (mbs)); } 765 void reset () { memset (&mbs, 0, sizeof (mbs)); }
904 mbstate () { reset (); } 766 mbstate () { reset (); }
… …
906 768
907/****************************************************************************/ 769/****************************************************************************/
908 770
909#define UNICODE_MASK 0x1fffffUL 771#define UNICODE_MASK 0x1fffffUL
910 772
911#if UNICODE3 773#if UNICODE_3
912# define COMPOSE_LO 0x40000000UL 774# define COMPOSE_LO 0x110000UL
913# define COMPOSE_HI 0x400fffffUL 775# define COMPOSE_HI 0x1fffffUL
914# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 776# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
915#else 777#else
916# if ENABLE_PERL 778# if ENABLE_PERL
917# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 779# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
918# 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
… …
925 787
926#if ENABLE_COMBINING 788#if ENABLE_COMBINING
927// compose chars are used to represent composite characters 789// compose chars are used to represent composite characters
928// that are not representable in unicode, as well as characters 790// that are not representable in unicode, as well as characters
929// not fitting in the BMP. 791// not fitting in the BMP.
930struct compose_char { 792struct compose_char
931 unicode_t c1, c2; // any chars != NOCHAR are valid 793{
794 // c1 can be any chaarcter != NOCHAR, including another compose character
795 // c2 must always be a zero-width character or NOCHAR, in case
796 // this just extends beyondthe BMP.
797 unicode_t c1, c2;
798
932 compose_char (unicode_t c1, unicode_t c2) 799 compose_char (unicode_t c1, unicode_t c2)
933 : c1(c1), c2(c2) 800 : c1(c1), c2(c2)
934 { } 801 { }
935}; 802};
936 803
937class rxvt_composite_vec { 804struct rxvt_composite_vec
805{
938 vector<compose_char> v; 806 vector<compose_char> v;
939public: 807
940 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 808 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
941 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); }
942 compose_char *operator [](text_t c) 811 compose_char *operator [](text_t c)
943 { 812 {
944 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 813 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
945 ? &v[c - COMPOSE_LO] 814 ? &v[c - COMPOSE_LO]
946 : 0; 815 : 0;
… …
948}; 817};
949 818
950extern class rxvt_composite_vec rxvt_composite; 819extern class rxvt_composite_vec rxvt_composite;
951#endif 820#endif
952 821
822// expand the sequence into a static array
823// works even without ENABLE_COMBINING
824template<typename T>
825struct rxvt_compose_expand_static
826{
827#if ENABLE_COMBINING
828 // we arbitrarily limit the maximum number of compose sequences
829 // so we can store them in a static array on the stack.
830 enum { max_size = 48 };
831
832 T chrs[max_size];
833
834 // expand sequence and return start ptr
835 // guarantees at least one output
836 // get the length with length () on that ptr
837 T *operator ()(unicode_t c)
838 {
839 T *cur = chrs + max_size;
840
841 while (ecb_expect_false (IS_COMPOSE (c)))
842 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
843 {
844 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
845
846 if (cc->c2 != NOCHAR)
847 {
848 cur -= cur > chrs; *cur = cc->c2;
849 }
850
851 c = cc->c1;
852 }
853 else
854 c = NOCHAR;
855
856 cur -= cur > chrs; *cur = c;
857
858 return cur;
859 }
860
861 int length (T *first)
862 {
863 return chrs + max_size - first;
864 }
865#else
866 T chr;
867
868 T *operator ()(text_t c);
869 {
870 chr = c;
871 return &chr;
872 }
873
874 int length (T *first)
875 {
876 return 1;
877 }
878#endif
879};
880
953/****************************************************************************/ 881/****************************************************************************/
954 882
955#ifdef KEYSYM_RESOURCE 883#ifdef KEYSYM_RESOURCE
956class keyboard_manager; 884class keyboard_manager;
957#endif 885#endif
958 886
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
959struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1076struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1077{
960 1078
961 // special markers with magic addresses 1079 // special markers with magic addresses
962 static const char resval_undef []; // options specifically unset 1080 static const char resval_undef []; // options specifically unset
963 static const char resval_on []; // boolean options switched on 1081 static const char resval_on []; // boolean options switched on
964 static const char resval_off []; // or off 1082 static const char resval_off []; // or off
965 1083
966 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
967 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1085 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
968#if ENABLE_PERL 1086#if ENABLE_PERL
969 rxvt_perl_term perl; 1087 rxvt_perl_term perl;
970#endif 1088#endif
971 struct mbstate mbstate; // current input multibyte state 1089 struct mbstate mbstate; // current input multibyte state
972 1090
973 unsigned char want_refresh:1, 1091 unsigned char want_refresh:1,
974#ifdef ENABLE_TRANSPARENCY
975 want_full_refresh:1, /* awaiting full screen refresh */
976#endif
977 current_screen:1, /* primary or secondary */ 1092 current_screen:1, /* primary or secondary */
978 num_scr_allow:1, 1093 num_scr_allow:1,
979 bypass_keystate:1, 1094 bypass_keystate:1,
1095#if ENABLE_FRILLS
1096 urgency_hint:1,
1097#endif
980#ifdef CURSOR_BLINK 1098#if CURSOR_BLINK
981 hidden_cursor:1, 1099 hidden_cursor:1,
982#endif 1100#endif
983#ifdef TEXT_BLINK 1101#if TEXT_BLINK
984 hidden_text:1, 1102 hidden_text:1,
985#endif 1103#endif
986#ifdef POINTER_BLANK 1104#if POINTER_BLANK
987 hidden_pointer:1, 1105 hidden_pointer:1,
988#endif 1106#endif
989 enc_utf8:1, /* wether locale uses utf-8 */ 1107 enc_utf8:1, /* whether locale uses utf-8 */
990 seen_input:1, /* wether we have seen some program output yet */ 1108 seen_input:1, /* whether we have seen some program output yet */
991 seen_resize:1, /* wether we had a resize event */ 1109 seen_resize:1, /* whether we had a resize event */
1110 init_done:1,
992 parsed_geometry:1; 1111 parsed_geometry:1;
993 1112
994 unsigned char refresh_type, 1113 unsigned char refresh_type,
995#ifdef META8_OPTION 1114#ifdef META8_OPTION
996 meta_char, /* Alt-key prefix */ 1115 meta_char; /* Alt-key prefix */
997#endif 1116#endif
998 scrollbar_align,
999 selection_wait,
1000 selection_type;
1001/* ---------- */ 1117/* ---------- */
1002 bool rvideo_state, rvideo_mode; 1118 bool rvideo_state, rvideo_mode;
1003#ifndef NO_BELL 1119#ifndef NO_BELL
1004 bool rvideo_bell; 1120 bool rvideo_bell;
1005#endif 1121#endif
1006 int num_scr; /* screen: number lines scrolled */ 1122 int num_scr; /* screen: number of lines scrolled */
1007 int prev_ncol, /* screen: previous number of columns */ 1123 int prev_ncol, /* screen: previous number of columns */
1008 prev_nrow; /* screen: previous number of rows */ 1124 prev_nrow; /* screen: previous number of rows */
1009/* ---------- */ 1125/* ---------- */
1010 rend_t rstyle; 1126 rend_t rstyle;
1011/* ---------- */ 1127/* ---------- */
1012#ifdef SELECTION_SCROLLING 1128#ifdef SELECTION_SCROLLING
1013 int scroll_selection_lines; 1129 int scroll_selection_lines;
1014 enum page_dirn scroll_selection_dir;
1015 int selection_save_x, 1130 int selection_save_x,
1016 selection_save_y, 1131 selection_save_y,
1017 selection_save_state; 1132 selection_save_state;
1018#endif 1133#endif
1019/* ---------- */ 1134/* ---------- */
… …
1021 /* give proper Scroll behaviour */ 1136 /* give proper Scroll behaviour */
1022#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1137#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1023 mouse_slip_wheel_speed, 1138 mouse_slip_wheel_speed,
1024#endif 1139#endif
1025 refresh_count, 1140 refresh_count,
1026 last_bot, /* scrollbar last bottom position */
1027 last_top, /* scrollbar last top position */
1028 last_state, /* scrollbar last state */
1029 scrollbar_len,
1030 window_vt_x, 1141 window_vt_x,
1031 window_vt_y, 1142 window_vt_y,
1032 window_sb_x, 1143 mouse_row,
1144 mouse_col,
1033# ifdef POINTER_BLANK 1145# ifdef POINTER_BLANK
1034 pointerBlankDelay, 1146 pointerBlankDelay,
1035# endif 1147# endif
1148 multiClickTime,
1149 cursor_type,
1036 allowedxerror; 1150 allowedxerror;
1037/* ---------- */ 1151/* ---------- */
1038 unsigned int ModLevel3Mask, 1152 unsigned int ModLevel3Mask,
1039 ModMetaMask, 1153 ModMetaMask,
1040 ModNumLockMask; 1154 ModNumLockMask;
1041 int old_width, /* last used width in screen resize */
1042 old_height; /* last used height in screen resize */
1043 unsigned long priv_modes, 1155 unsigned long priv_modes,
1044 SavedModes; 1156 SavedModes;
1045/* ---------- */ 1157/* ---------- */
1046 Atom *xa; 1158 Atom *xa;
1047/* ---------- */ 1159/* ---------- */
1048#ifdef RXVT_SCROLLBAR 1160 Time selection_time,
1049 GC scrollbarGC, 1161 clipboard_time;
1050 topShadowGC, 1162 rxvt_selection *selection_req;
1051 botShadowGC; 1163 pid_t cmd_pid; /* process id of child */
1052#endif
1053#ifdef XTERM_SCROLLBAR
1054 GC xscrollbarGC,
1055 ShadowGC;
1056#endif
1057#ifdef PLAIN_SCROLLBAR
1058 GC pscrollbarGC;
1059#endif
1060#ifdef NEXT_SCROLLBAR
1061 GC blackGC,
1062 whiteGC,
1063 grayGC,
1064 darkGC,
1065 stippleGC;
1066 Pixmap dimple,
1067 upArrow,
1068 downArrow,
1069 upArrowHi,
1070 downArrowHi;
1071#endif
1072/* ---------- */ 1164/* ---------- */
1073 Time selection_time,
1074 selection_request_time;
1075 pid_t cmd_pid; /* process id of child */
1076 char * incr_buf;
1077 size_t incr_buf_size, incr_buf_fill;
1078/* ---------- */
1079 Cursor leftptr_cursor;
1080/* ---------- */
1081#ifndef NO_BACKSPACE_KEY
1082 const char *key_backspace;
1083#endif
1084#ifndef NO_DELETE_KEY
1085 const char *key_delete;
1086#endif
1087 struct mouse_event MEvent; 1165 struct mouse_event MEvent;
1088 XComposeStatus compose; 1166 XComposeStatus compose;
1089 ttymode_t tio; 1167 static struct termios def_tio;
1090 row_col_t oldcursor; 1168 row_col_t oldcursor;
1091#ifdef HAVE_BG_PIXMAP 1169
1092 bgPixmap_t bgPixmap;
1093#endif
1094#ifdef HAVE_AFTERIMAGE 1170#ifdef HAVE_IMG
1095 ASVisual *asv; 1171 enum {
1096 ASImageManager *asimman; 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;
1097#endif 1179#endif
1098 1180
1099#if ENABLE_OVERLAY 1181#if ENABLE_OVERLAY
1100 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1182 overlay_base ov;
1101 text_t **ov_text;
1102 rend_t **ov_rend;
1103 1183
1104 void scr_swap_overlay () NOTHROW; 1184 void scr_swap_overlay () noexcept;
1105 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1185 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1106 void scr_overlay_off () NOTHROW; 1186 void scr_overlay_off () noexcept;
1107 void scr_overlay_set (int x, int y, 1187 void scr_overlay_set (int x, int y,
1108 text_t text, 1188 text_t text,
1109 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1189 rend_t rend = OVERLAY_RSTYLE) noexcept;
1110 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1190 void scr_overlay_set (int x, int y, const char *s) noexcept;
1111 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1191 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1112#endif 1192#endif
1113 1193
1114 vector<void *> allocated; // free these memory blocks with free() 1194 vector<void *> allocated; // free these memory blocks with free()
1115 1195
1116 char env_windowid[21]; /* environmental variable WINDOWID */ 1196 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1117 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1118 char *env_display; /* environmental variable DISPLAY */
1119 char *env_term; /* environmental variable TERM */
1120 1197
1121 char *locale; 1198 char *locale;
1122 char charsets[4]; 1199 char charsets[4];
1123 char *v_buffer; /* pointer to physical buffer */ 1200 char *v_buffer; /* pointer to physical buffer */
1124 unsigned int v_buflen; /* size of area to write */ 1201 unsigned int v_buflen; /* size of area to write */
1125 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1202 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1203 char **env;
1126 1204
1127#ifdef KEYSYM_RESOURCE 1205#ifdef KEYSYM_RESOURCE
1128 keyboard_manager *keyboard; 1206 keyboard_manager *keyboard;
1207#endif
1208#ifndef NO_RESOURCES
1209 XrmDatabase option_db;
1129#endif 1210#endif
1130 1211
1131 const char *rs[NUM_RESOURCES]; 1212 const char *rs[NUM_RESOURCES];
1132 /* command input buffering */ 1213 /* command input buffering */
1133 char *cmdbuf_ptr, *cmdbuf_endp; 1214 char *cmdbuf_ptr, *cmdbuf_endp;
1134 char cmdbuf_base[CBUFSIZ]; 1215 char cmdbuf_base[CBUFSIZ];
1135 1216
1136 ptytty *pty; 1217 ptytty *pty;
1137 1218
1138 rxvt_salloc *talloc; // text line allocator 1219 // chunk contains all line_t's as well as rend_t and text_t buffers
1139 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;
1140 1227
1141 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
1142 1229
1143#if ENABLE_FRILLS || ISO_14755 1230#if ENABLE_FRILLS || ISO_14755
1144 // ISO 14755 entry support 1231 // ISO 14755 entry support
1145 unicode_t iso14755buf; 1232 unicode_t iso14755buf;
1146 void commit_iso14755 (); 1233 void commit_iso14755 ();
1147 int hex_keyval (XKeyEvent &ev);
1148# if ISO_14755 1234# if ISO_14755
1149 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);
1150 void iso14755_54 (int x, int y); 1236 void iso14755_54 (int x, int y);
1151# endif 1237# endif
1152#endif 1238#endif
1153 1239
1154 // modifies first argument(!)
1155 void paste (char *data, unsigned int len) NOTHROW;
1156
1157 long vt_emask, vt_emask_perl, vt_emask_xim; 1240 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1158 1241
1159 void vt_select_input () const NOTHROW 1242 void vt_select_input () const noexcept
1160 { 1243 {
1161 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim); 1244 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1162 } 1245 }
1163 1246
1164#if ENABLE_TRANSPARENCY || ENABLE_PERL 1247#if ENABLE_PERL
1165 void rootwin_cb (XEvent &xev); 1248 void rootwin_cb (XEvent &xev);
1166 xevent_watcher rootwin_ev; 1249 xevent_watcher rootwin_ev;
1167#endif 1250#endif
1168#ifdef HAVE_BG_PIXMAP
1169 int update_background ();
1170 void update_background_cb (time_watcher &w);
1171 time_watcher update_background_ev;
1172#endif
1173 1251
1174 void x_cb (XEvent &xev); 1252 void x_cb (XEvent &xev);
1175 void flush ();
1176 xevent_watcher termwin_ev; 1253 xevent_watcher termwin_ev;
1177 xevent_watcher vt_ev; 1254 xevent_watcher vt_ev;
1178#ifdef HAVE_SCROLLBARS
1179 xevent_watcher scrollbar_ev; 1255 xevent_watcher scrollbar_ev;
1180#endif
1181 1256
1182 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;
1183 void check_cb (check_watcher &w); check_watcher check_ev; 1258 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1184 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1259 void refresh_check ();
1185 void flush_cb (time_watcher &w); time_watcher flush_ev; 1260 void flush ();
1186 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1261 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1187 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; 1262 void cmdbuf_reify ();
1263 void cmdbuf_append (const char *str, size_t count);
1264 bool pty_fill ();
1265 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1188 1266
1189#ifdef CURSOR_BLINK 1267#ifdef CURSOR_BLINK
1268 void cursor_blink_reset ();
1190 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;
1191#endif 1270#endif
1192#ifdef TEXT_BLINK 1271#ifdef TEXT_BLINK
1193 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;
1194#endif 1273#endif
1195#ifndef NO_BELL 1274#ifndef NO_BELL
1196 void bell_cb (time_watcher &w); time_watcher bell_ev; 1275 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1197#endif 1276#endif
1198 1277
1199#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1278#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1200 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;
1201#endif 1280#endif
1202#ifdef SELECTION_SCROLLING 1281#ifdef SELECTION_SCROLLING
1203 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;
1204#endif 1283#endif
1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1284#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1206 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;
1207#endif 1286#endif
1208 1287
1209#ifdef POINTER_BLANK 1288#ifdef POINTER_BLANK
1210 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1289 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1211 void pointer_blank (); 1290 void pointer_blank ();
1212#endif 1291#endif
1213 void pointer_unblank (); 1292 void pointer_unblank ();
1214 1293
1215 void tt_printf (const char *fmt,...); 1294 void tt_printf (const char *fmt,...);
1295 void tt_write_ (const char *data, unsigned int len);
1216 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);
1217 void pty_write (); 1298 void pty_write ();
1218
1219 void tt_winch ();
1220
1221 rxvt_term ();
1222 ~rxvt_term ();
1223 void destroy ();
1224 void emergency_cleanup ();
1225
1226 bool init (int argc, const char *const *argv, stringvec *envv);
1227
1228 bool init (stringvec *argv, stringvec *envv)
1229 {
1230 this->argv = argv;
1231 return init (argv->size (), argv->begin (), envv);
1232 }
1233
1234 bool init_vars ();
1235
1236 bool pty_fill ();
1237 1299
1238 void make_current () const // make this the "currently active" urxvt instance 1300 void make_current () const // make this the "currently active" urxvt instance
1239 { 1301 {
1240 SET_R (this); 1302 SET_R (this);
1241 set_environ (envv); 1303 set_environ (env);
1242 rxvt_set_locale (locale); 1304 rxvt_set_locale (locale);
1243 } 1305 }
1244
1245 void init_secondary ();
1246 const char **init_resources (int argc, const char *const *argv);
1247 const char *x_resource (const char *name);
1248 void init_env ();
1249 void set_locale (const char *locale);
1250 void init_xlocale ();
1251 void init_command (const char *const *argv);
1252 void run_command (const char *const *argv);
1253 int run_child (const char *const *argv);
1254
1255 void color_aliases (int idx);
1256 void recolour_cursor ();
1257 void create_windows (int argc, const char *const *argv);
1258 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1259 void window_calc (unsigned int newwidth, unsigned int newheight);
1260 1306
1261#if USE_XIM 1307#if USE_XIM
1262 rxvt_xim *input_method; 1308 rxvt_xim *input_method;
1263 XIC Input_Context; 1309 XIC Input_Context;
1264 XIMStyle input_style; 1310 XIMStyle input_style;
1265 XPoint spot; // most recently sent spot position 1311 XPoint spot; // most recently sent spot position
1266 1312
1267 void im_destroy (); 1313 void im_destroy ();
1268 void im_cb (); im_watcher im_ev; 1314 void im_cb (); im_watcher im_ev;
1269 void im_set_size (XRectangle &size); 1315 void im_set_size (XRectangle &size);
1270 void im_set_position (XPoint &pos) NOTHROW; 1316 void im_set_position (XPoint &pos) noexcept;
1271 void im_set_color (unsigned long &fg, unsigned long &bg); 1317 void im_set_color (unsigned long &fg, unsigned long &bg);
1272 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);
1273 1319
1274 bool IMisRunning (); 1320 bool im_is_running ();
1275 void IMSendSpot (); 1321 void im_send_spot ();
1276 bool IM_get_IC (const char *modifiers); 1322 bool im_get_ic (const char *modifiers);
1277 void IMSetPosition (); 1323 void im_set_position ();
1278#endif 1324#endif
1279
1280 void resize_scrollbar ();
1281 1325
1282 // command.C 1326 // command.C
1283 void key_press (XKeyEvent &ev); 1327 void key_press (XKeyEvent &ev);
1284 void key_release (XKeyEvent &ev); 1328 void key_release (XKeyEvent &ev);
1285 unsigned int cmd_write (const char *str, unsigned int count);
1286 1329
1287 wchar_t next_char () NOTHROW; 1330 wchar_t next_char () noexcept;
1288 wchar_t cmd_getc () THROW ((class out_of_input)); 1331 wchar_t cmd_getc ();
1289 uint32_t next_octet () NOTHROW; 1332 uint32_t next_octet () noexcept;
1290 uint32_t cmd_get8 () THROW ((class out_of_input)); 1333 uint32_t cmd_get8 ();
1291 1334
1292 bool cmd_parse (); 1335 void cmd_parse ();
1293 void mouse_report (XButtonEvent &ev); 1336 void mouse_report (XButtonEvent &ev);
1294 void button_press (XButtonEvent &ev); 1337 void button_press (XButtonEvent &ev);
1295 void button_release (XButtonEvent &ev); 1338 void button_release (XButtonEvent &ev);
1296 void focus_in (); 1339 void focus_in ();
1297 void focus_out (); 1340 void focus_out ();
1341#if ENABLE_FRILLS
1342 void set_urgency (bool enable);
1343#else
1344 void set_urgency (bool enable) { }
1345#endif
1298 void update_fade_color (unsigned int idx); 1346 void update_fade_color (unsigned int idx, bool first_time = false);
1299#ifdef PRINTPIPE 1347#ifdef PRINTPIPE
1300 FILE *popen_printer (); 1348 FILE *popen_printer ();
1301 int pclose_printer (FILE *stream); 1349 int pclose_printer (FILE *stream);
1302#endif 1350#endif
1303 void process_print_pipe (); 1351 void process_print_pipe ();
… …
1308 void process_window_ops (const int *args, unsigned int nargs); 1356 void process_window_ops (const int *args, unsigned int nargs);
1309 char *get_to_st (unicode_t &ends_how); 1357 char *get_to_st (unicode_t &ends_how);
1310 void process_dcs_seq (); 1358 void process_dcs_seq ();
1311 void process_osc_seq (); 1359 void process_osc_seq ();
1312 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);
1313 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);
1314 int privcases (int mode, unsigned long bit); 1363 int privcases (int mode, unsigned long bit);
1315 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);
1316 void process_sgr_mode (unsigned int nargs, const int *arg); 1365 void process_sgr_mode (unsigned int nargs, const int *arg);
1317 void process_graphics (); 1366 void set_cursor_style (int style);
1318 // 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);
1319 void Get_Colours (); 1381 void get_colors ();
1320 void get_ourmods (); 1382 void get_ourmods ();
1383 void set_icon (const char *file);
1321 // 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);
1322 bool set_fonts (); 1393 bool set_fonts ();
1323 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);
1324 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);
1325 void set_title (const char *str); 1397 void set_title (const char *str);
1326 void set_icon_name (const char *str); 1398 void set_icon_name (const char *str);
1327 void set_window_color (int idx, const char *color); 1399 void set_window_color (int idx, const char *color);
1328 void set_colorfgbg (); 1400 char *get_colorfgbg ();
1329 bool set_color (rxvt_color &color, const char *name); 1401 bool set_color (rxvt_color &color, const char *name);
1330 void alias_color (int dst, int src); 1402 void alias_color (int dst, int src);
1331 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);
1332 1405
1333 // screen.C 1406 // screen.C
1334 1407
1335 void lalloc (line_t &l) const 1408 bool option (uint8_t opt) const noexcept
1336 { 1409 {
1337 l.t = (text_t *)talloc->alloc (); 1410 return options[opt >> 3] & (1 << (opt & 7));
1338 l.r = (rend_t *)ralloc->alloc ();
1339 } 1411 }
1340 1412
1341#if 0 1413 void set_option (uint8_t opt, bool set = true) noexcept;
1342 void lfree (line_t &l)
1343 {
1344 talloc->free (l.t);
1345 ralloc->free (l.r);
1346 }
1347#endif
1348 1414
1349 void lresize (line_t &l) const
1350 {
1351 if (!l.t)
1352 return;
1353
1354 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1355 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1356
1357 l.l = min (l.l, ncol);
1358
1359 if (ncol > prev_ncol)
1360 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1361 }
1362
1363 int fgcolor_of (rend_t r) const NOTHROW 1415 int fgcolor_of (rend_t r) const noexcept
1364 { 1416 {
1365 int base = GET_BASEFG (r); 1417 int base = GET_BASEFG (r);
1366#ifndef NO_BRIGHTCOLOR 1418#ifndef NO_BRIGHTCOLOR
1367 if (r & RS_Bold 1419 if (r & RS_Bold
1368# if ENABLE_STYLES 1420# if ENABLE_STYLES
1369 && option (Opt_intensityStyles) 1421 && option (Opt_intensityStyles)
1370# endif 1422# endif
1371 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1423 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1372 base += minBrightCOLOR - minCOLOR; 1424 base += minBrightCOLOR - minCOLOR;
1373#endif 1425#endif
1374 return base; 1426 return base;
1375 } 1427 }
1376 1428
1377 int bgcolor_of (rend_t r) const NOTHROW 1429 int bgcolor_of (rend_t r) const noexcept
1378 { 1430 {
1379 int base = GET_BASEBG (r); 1431 int base = GET_BASEBG (r);
1380#ifndef NO_BRIGHTCOLOR 1432#ifndef NO_BRIGHTCOLOR
1381 if (r & RS_Blink 1433 if (r & RS_Blink
1382# if ENABLE_STYLES 1434# if ENABLE_STYLES
1383 && option (Opt_intensityStyles) 1435 && option (Opt_intensityStyles)
1384# endif 1436# endif
1385 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1437 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1386 base += minBrightCOLOR - minCOLOR; 1438 base += minBrightCOLOR - minCOLOR;
1387#endif 1439#endif
1388 return base; 1440 return base;
1389 } 1441 }
1390 1442
1391 bool option (uint8_t opt) const NOTHROW 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
1392 { 1503 {
1393 return options[opt >> 3] & (1 << (opt & 7)); 1504 return scr_page (direction * nlines);
1394 } 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;
1395 1513
1396 void set_option (uint8_t opt, bool set = true) NOTHROW 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 *))
1397 { 1538 {
1398 if (set) 1539 enumerate_resources (cb, "keysym", "Keysym");
1399 options[opt >> 3] |= (1 << (opt & 7));
1400 else
1401 options[opt >> 3] &= ~(1 << (opt & 7));
1402 } 1540 }
1403
1404 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1405 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1406 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1407 void scr_reset ();
1408 void scr_release () NOTHROW;
1409 void scr_clear (bool really = false) NOTHROW;
1410 void scr_refresh () NOTHROW;
1411 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1412 void scr_erase_screen (int mode) NOTHROW;
1413#if ENABLE_FRILLS
1414 void scr_erase_savelines () NOTHROW;
1415 void scr_backindex () NOTHROW;
1416 void scr_forwardindex () NOTHROW;
1417#endif
1418 void scr_touch (bool refresh) NOTHROW;
1419 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1420 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1421 void scr_recolour () NOTHROW;
1422 void scr_remap_chars () NOTHROW;
1423 void scr_remap_chars (line_t &l) NOTHROW;
1424
1425 enum cursor_mode { SAVE, RESTORE };
1426
1427 void scr_poweron ();
1428 void scr_cursor (cursor_mode mode) NOTHROW;
1429 void scr_do_wrap () NOTHROW;
1430 void scr_swap_screen () NOTHROW;
1431 void scr_change_screen (int scrn);
1432 void scr_color (unsigned int color, int fgbg) NOTHROW;
1433 void scr_rendition (int set, int style) NOTHROW;
1434 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1435 void scr_backspace () NOTHROW;
1436 void scr_tab (int count, bool ht = false) NOTHROW;
1437 void scr_gotorc (int row, int col, int relative) NOTHROW;
1438 void scr_index (enum page_dirn direction) NOTHROW;
1439 void scr_erase_line (int mode) NOTHROW;
1440 void scr_E () NOTHROW;
1441 void scr_insdel_lines (int count, int insdel) NOTHROW;
1442 void scr_insdel_chars (int count, int insdel) NOTHROW;
1443 void scr_scroll_region (int top, int bot) NOTHROW;
1444 void scr_cursor_visible (int mode) NOTHROW;
1445 void scr_autowrap (int mode) NOTHROW;
1446 void scr_relative_origin (int mode) NOTHROW;
1447 void scr_insert_mode (int mode) NOTHROW;
1448 void scr_set_tab (int mode) NOTHROW;
1449 void scr_rvideo_mode (bool on) NOTHROW;
1450 void scr_report_position () NOTHROW;
1451 void set_font_style () NOTHROW;
1452 void scr_charset_choose (int set) NOTHROW;
1453 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1454 void scr_move_to (int y, int len) NOTHROW;
1455 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1456 bool scr_changeview (int new_view_start) NOTHROW;
1457 void scr_bell () NOTHROW;
1458 void scr_printscreen (int fullhist) NOTHROW;
1459 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1460 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1461 void scr_reverse_selection () NOTHROW;
1462 void scr_dump (int fd) NOTHROW;
1463
1464 void selection_check (int check_more) NOTHROW;
1465 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1466 void selection_property (Window win, Atom prop) NOTHROW;
1467 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1468 int selection_request_other (Atom target, int selnum) NOTHROW;
1469 void selection_clear () NOTHROW;
1470 void selection_make (Time tm);
1471 bool selection_grab (Time tm) NOTHROW;
1472 void selection_start_colrow (int col, int row) NOTHROW;
1473 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1474 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1475 void selection_remove_trailing_spaces () NOTHROW;
1476 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1477 void selection_click (int clicks, int x, int y) NOTHROW;
1478 void selection_extend (int x, int y, int flag) NOTHROW;
1479 void selection_rotate (int x, int y) NOTHROW;
1480
1481 void pixel_position (int *x, int *y) NOTHROW;
1482
1483#if defined(NEXT_SCROLLBAR)
1484 // scrollbar-next.C
1485 Pixmap renderPixmap (const char *const *data, int width, int height);
1486 void init_scrollbar_stuff ();
1487 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1488 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1489#endif
1490
1491#if defined(RXVT_SCROLLBAR)
1492 // scrollbar-rxvt.C
1493 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1494#endif
1495
1496#if defined(XTERM_SCROLLBAR)
1497 // scrollbar-xterm.C
1498 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1499#endif
1500
1501#if defined(PLAIN_SCROLLBAR)
1502 // scrollbar-plain.C
1503 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1504#endif
1505
1506 // scrollbar.C
1507 int scrollbar_mapping (int map);
1508 int scrollbar_show (int update);
1509 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1510
1511 // xdefaults.C
1512 void get_options (int argc, const char *const *argv);
1513 int parse_keysym (const char *str, const char *arg);
1514 void get_xdefaults (FILE *stream, const char *name);
1515 void extract_resources (); 1541 void extract_keysym_resources ();
1516 // xpm.C
1517 void get_window_origin (int &x, int &y);
1518 Pixmap get_pixmap_property (int prop_id);
1519}; 1542};
1520 1543
1521/* 1544#endif /* _RXVT_H_ */
1522 *****************************************************************************
1523 * PROTOTYPES
1524 *****************************************************************************
1525 */
1526#ifdef PROTOTYPES
1527# define __PROTO(p) p
1528#else
1529# define __PROTO(p) ()
1530#endif
1531 1545
1532#endif /* _RXVT_H_ */
1533

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