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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 1.569 by sf-exg, Sun Feb 19 08:48:42 2023 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#include <libptytty.h>
30
31// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32
33extern "C" {
34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xresource.h>
37}
38
39#if UNICODE_3
40typedef uint32_t text_t;
41#else
42typedef uint16_t text_t; // saves lots of memory
43#endif
44typedef uint32_t rend_t;
45typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
46typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 47
6#include "feature.h" 48#include "feature.h"
7 49
8#if defined (ISO_14755) || defined (ENABLE_PERL) 50#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 51# define ENABLE_OVERLAY 1
… …
18# define ENABLE_XEMBED 1 60# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 61# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1 62# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1 63# define CURSOR_BLINK 1
22# define OPTION_HC 1 64# define OPTION_HC 1
65# define BUILTIN_GLYPHS 1
23#else 66#else
24# define ENABLE_MINIMAL 1 67# define ENABLE_MINIMAL 1
25#endif 68#endif
26 69
27#include <limits.h> 70#include <limits.h>
28 71
29#include <X11/cursorfont.h> 72#include <X11/cursorfont.h>
30#include <X11/keysym.h> 73#include <X11/keysym.h>
31#include <X11/keysymdef.h> 74#include <X11/keysymdef.h>
32#include <X11/Xatom.h> 75#include <X11/Xatom.h>
33#if ENABLE_FRILLS 76
34# include <X11/Xmd.h> 77#if HAVE_PIXBUF
78# include <gdk-pixbuf/gdk-pixbuf.h>
35#endif 79#endif
80
81#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
82# define HAVE_IMG 1
83#endif
84
85#define ECB_NO_THREADS 1
86#include "ecb.h"
36 87
37#include "encoding.h" 88#include "encoding.h"
38#include "rxvtutil.h" 89#include "rxvtutil.h"
39#include "rxvtfont.h" 90#include "rxvtfont.h"
40#include "rxvttoolkit.h" 91#include "rxvttoolkit.h"
41#include "iom.h" 92#include "rxvtimg.h"
42#include "salloc.h" 93#include "scrollbar.h"
43#include "libptytty.h" 94#include "ev_cpp.h"
44 95
45#include "rxvtperl.h" 96#include "rxvtperl.h"
46 97
47// try to avoid some macros to decrease code size, on some systems 98// try to avoid some macros to decrease code size, on some systems
48#if ENABLE_MINIMAL 99#if ENABLE_MINIMAL
… …
56/* 107/*
57 ***************************************************************************** 108 *****************************************************************************
58 * SYSTEM HACKS 109 * SYSTEM HACKS
59 ***************************************************************************** 110 *****************************************************************************
60 */ 111 */
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
74 112
75#include <termios.h> 113#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
83 114
84#ifndef STDIN_FILENO 115#ifndef STDIN_FILENO
85# define STDIN_FILENO 0 116# define STDIN_FILENO 0
86# define STDOUT_FILENO 1 117# define STDOUT_FILENO 1
87# define STDERR_FILENO 2 118# define STDERR_FILENO 2
88#endif 119#endif
89 120
121#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
122# define EXIT_SUCCESS 0 /* exit function success */
123# define EXIT_FAILURE 1 /* exit function failure */
124#endif
125
90/****************************************************************************/ 126/****************************************************************************/
91 127
92// exception thrown on fatal (per-instance) errors 128// exception thrown on fatal (per-instance) errors
93class rxvt_failure_exception { }; 129class rxvt_failure_exception : public std::exception
130{
131public:
132 const char *
133 what () const noexcept override
134 {
135 return "";
136 }
137};
94 138
95// exception thrown when the command parser runs out of input data 139// exception thrown when the command parser runs out of input data
96class out_of_input { }; 140class out_of_input { };
97 141
98/* 142/*
99 ***************************************************************************** 143 *****************************************************************************
100 * PROTOTYPES 144 * PROTOTYPES
101 ***************************************************************************** 145 *****************************************************************************
102 */ 146 */
103// main.C 147// main.C
104RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
105RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) noexcept;
106void rxvt_clean_exit () NOTHROW; 150extern void rxvt_push_locale (const char *locale) noexcept;
107void * rxvt_malloc (size_t size); 151extern void rxvt_pop_locale () noexcept;
108void * rxvt_calloc (size_t number, size_t size); 152void rxvt_init ();
109void * rxvt_realloc (void *ptr, size_t size);
110 153
111// misc.C 154// misc.C
112char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116 159
117#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119char * rxvt_r_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
120void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
121void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
122void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
164ecb_noreturn ecb_cold
123void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 165void rxvt_fatal (const char *fmt, ...);
124void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
125 168
126int rxvt_Str_match (const char *s1, const char *s2) NOTHROW; 169void * rxvt_malloc (size_t size);
127const char * rxvt_Str_skip_space (const char *str) NOTHROW; 170void * rxvt_calloc (size_t number, size_t size);
128char * rxvt_Str_trim (char *str) NOTHROW; 171void * rxvt_realloc (void *ptr, size_t size);
129int rxvt_Str_escaped (char *str) NOTHROW; 172
130char ** rxvt_splitcommastring (const char *cs) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
131void rxvt_freecommastring (char **cs) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
175
176static inline void
177rxvt_free_strsplit (char **ptr) noexcept
178{
179 free (ptr[0]);
180 free (ptr);
181}
182
183KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
132 184
133///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
134 186
135// temporarily replace the process environment 187// temporarily replace the process environment
136extern char **environ; 188extern char **environ;
137extern char **rxvt_environ; // the original environ pointer 189extern char **rxvt_environ; // the original environ pointer
138 190
139inline void set_environ (stringvec *envv) 191static inline void
192set_environ (char **envv)
140{ 193{
141#if ENABLE_PERL 194#if ENABLE_PERL
142 assert (envv); 195 assert (envv);
143#else 196#else
144 if (envv) 197 if (envv)
145#endif 198#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; 199 environ = envv;
157} 200}
201
202struct localise_env
203{
204 char **orig_env;
205
206 localise_env (char **new_env)
207 {
208 orig_env = environ;
209 environ = new_env;
210 }
211
212 ~localise_env ()
213 {
214 environ = orig_env;
215 }
216};
158 217
159/* 218/*
160 ***************************************************************************** 219 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS 220 * STRUCTURES AND TYPEDEFS
162 ***************************************************************************** 221 *****************************************************************************
163 */ 222 */
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
266 223
267/* 224/*
268 * the 'essential' information for reporting Mouse Events 225 * the 'essential' information for reporting Mouse Events
269 * pared down from XButtonEvent 226 * pared down from XButtonEvent
270 */ 227 */
271struct mouse_event { 228struct mouse_event
229{
272 int clicks; 230 int clicks;
273 Time time; /* milliseconds */ 231 Time time; /* milliseconds */
274 unsigned int state; /* key or button mask */ 232 unsigned int state; /* key or button mask */
275 unsigned int button; /* detail */ 233 unsigned int button; /* detail */
276}; 234};
277 235
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 236#if ENABLE_XEMBED
289// XEMBED messages 237// XEMBED messages
290# define XEMBED_EMBEDDED_NOTIFY 0 238# define XEMBED_EMBEDDED_NOTIFY 0
291# define XEMBED_WINDOW_ACTIVATE 1 239# define XEMBED_WINDOW_ACTIVATE 1
292# define XEMBED_WINDOW_DEACTIVATE 2 240# define XEMBED_WINDOW_DEACTIVATE 2
293# define XEMBED_REQUEST_FOCUS 3 241# define XEMBED_REQUEST_FOCUS 3
294# define XEMBED_FOCUS_IN 4 242# define XEMBED_FOCUS_IN 4
295# define XEMBED_FOCUS_OUT 5 243# define XEMBED_FOCUS_OUT 5
296# define XEMBED_FOCUS_NEXT 6 244# define XEMBED_FOCUS_NEXT 6
297# define XEMBED_FOCUS_PREV 7 245# define XEMBED_FOCUS_PREV 7
298 246
299# define XEMBED_MODALITY_ON 10 247# define XEMBED_MODALITY_ON 10
300# define XEMBED_MODALITY_OFF 11 248# define XEMBED_MODALITY_OFF 11
301# define XEMBED_REGISTER_ACCELERATOR 12 249# define XEMBED_REGISTER_ACCELERATOR 12
302# define XEMBED_UNREGISTER_ACCELERATOR 13 250# define XEMBED_UNREGISTER_ACCELERATOR 13
303# define XEMBED_ACTIVATE_ACCELERATOR 14 251# define XEMBED_ACTIVATE_ACCELERATOR 14
304 252
305// XEMBED detail code 253// XEMBED detail code
306# define XEMBED_FOCUS_CURRENT 0 254# define XEMBED_FOCUS_CURRENT 0
307# define XEMBED_FOCUS_FIRST 1 255# define XEMBED_FOCUS_FIRST 1
308# define XEMBED_FOCUS_LAST 2 256# define XEMBED_FOCUS_LAST 2
309 257
310# define XEMBED_MAPPED (1 << 0) 258# define XEMBED_MAPPED (1 << 0)
311#endif 259#endif
312 260
… …
316 ***************************************************************************** 264 *****************************************************************************
317 */ 265 */
318 266
319/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
320#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
321#ifdef XPM_BACKGROUND 269#if HAVE_IMG
322# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
323#else 271#else
324# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
325#endif 273#endif
326#ifndef TERMENV 274#ifndef TERMENV
275# if USE_256_COLORS
276# define TERMENV "rxvt-unicode-256color"
277# else
327# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
328#endif 279# endif
280#endif
281
282// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
283// because normal human eye is less sensitive to the blue component than to
284// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
285#if USE_256_COLORS
286// 7x7x5=245 < 254 unused color indices
287# define Red_levels 7
288# define Green_levels 7
289# define Blue_levels 5
290#else
291// 6x6x4=144 < 166 unused color indices
292# define Red_levels 6
293# define Green_levels 6
294# define Blue_levels 4
295#endif
296
297#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
329 298
330#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
331# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
332#endif 301#endif
333 302
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 30 303#define scrollBar_esc 30
346 304
347#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 305#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
348# define HAVE_SCROLLBARS 1 306# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
349#endif 307#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 */
429 308
430enum { 309enum {
431 NO_REFRESH = 0, /* Window not visible at all! */ 310 NO_REFRESH = 0, /* Window not visible at all! */
432 FAST_REFRESH = 1, /* Fully exposed window */ 311 FAST_REFRESH = 1, /* Fully exposed window */
433 SLOW_REFRESH = 2, /* Partially exposed window */ 312 SLOW_REFRESH = 2, /* Partially exposed window */
… …
437# define NSCREENS 0 316# define NSCREENS 0
438#else 317#else
439# define NSCREENS 1 318# define NSCREENS 1
440#endif 319#endif
441 320
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 () */ 321/* flags for rxvt_term::scr_gotorc () */
448enum { 322enum {
449 C_RELATIVE = 1, /* col movement is relative */ 323 C_RELATIVE = 1, /* col movement is relative */
450 R_RELATIVE = 2, /* row movement is relative */ 324 R_RELATIVE = 2, /* row movement is relative */
451 RELATIVE = C_RELATIVE | R_RELATIVE, 325 RELATIVE = C_RELATIVE | R_RELATIVE,
452}; 326};
453 327
454/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 328/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
455enum { 329enum {
456 INSERT = -1, /* don't change these values */ 330 INSERT = -1, /* don't change these values */
457 DELETE = +1, 331 DELETE = +1,
458 ERASE = +2, 332 ERASE = +2,
459}; 333};
460 334
461/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
462enum page_dirn { 336enum page_dirn {
463 UP, 337 DN = -1,
464 DN,
465 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
466}; 340};
467 341
468/* arguments for rxvt_scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
469enum { 343enum {
470 PRIMARY = 0, 344 PRIMARY = 0,
471 SECONDARY, 345 SECONDARY,
472}; 346};
473 347
348// define various rendition bits and masks. the rendition word
349// is 32 bits in size, and we should use it as efficiently as possible
350
474#define RS_None 0 351#define RS_None 0
475 352
476#define RS_fgMask 0x0000007fUL // 128 colors 353// GET_BGATTR depends on RS_fgShift > RS_bgShift
477#define RS_bgMask 0x00003f80UL // 128 colors 354#define RS_colorMask ((1UL << Color_Bits) - 1UL)
355#define RS_bgShift 0
356#define RS_fgShift (RS_bgShift + Color_Bits)
357#define RS_bgMask (RS_colorMask << RS_bgShift)
358#define RS_fgMask (RS_colorMask << RS_fgShift)
359
360// must have space for rxvt_fontset::fontCount * 2 + 2 values
361#define RS_fontShift (RS_fgShift + Color_Bits)
362#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
363#define RS_fontCount rxvt_fontset::fontCount
364#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
365
366// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
367#define RS_redraw (2UL << RS_fontShift)
368
369#define RS_Sel (1UL << 22)
370
371// 4 custom bits for extensions
372#define RS_customCount 16UL
373#define RS_customShift 23
374#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
478 375
479// font styles 376// font styles
480#define RS_Bold 0x00004000UL // value 1 377#define RS_Bold (1UL << RS_styleShift)
481#define RS_Italic 0x00008000UL // value 2 378#define RS_Italic (2UL << RS_styleShift)
379
380#define RS_styleCount 4
381#define RS_styleShift 27
382#define RS_styleMask (RS_Bold | RS_Italic)
482 383
483// fake styles 384// fake styles
484#define RS_Blink 0x00010000UL // blink 385#define RS_Blink (1UL << 29)
485#define RS_RVid 0x00020000UL // reverse video 386#define RS_RVid (1UL << 30) // reverse video
486#define RS_Uline 0x00040000UL // underline 387#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
502 388
503#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 389#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
504#define RS_attrMask (RS_baseattrMask | RS_fontMask) 390#define RS_attrMask (RS_baseattrMask | RS_fontMask)
505 391
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)) 392#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)) 393#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 */
523 394
524enum { 395enum {
525 C0_NUL = 0x00, 396 C0_NUL = 0x00,
526 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 397 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 , 398 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, 399 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, 400 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
530}; 401};
402
403struct string_term
404{
405 unsigned char v[3];
406};
407
531#define CHAR_ST 0x9c /* 0234 */ 408#define CHAR_ST 0x9c /* 0234 */
532 409
533/* 410/*
534 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 411 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
535 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 412 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
538 XTerm_name = 0, 415 XTerm_name = 0,
539 XTerm_iconName = 1, 416 XTerm_iconName = 1,
540 XTerm_title = 2, 417 XTerm_title = 2,
541 XTerm_property = 3, // change X property 418 XTerm_property = 3, // change X property
542 XTerm_Color = 4, // change colors 419 XTerm_Color = 4, // change colors
543 XTerm_Color00 = 10, // not implemented, CLASH! 420 XTerm_Color00 = 10, // change fg color
544 XTerm_Color01 = 11, // not implemented 421 XTerm_Color01 = 11, // change bg color
545 XTerm_Color_cursor = 12, // change actual 'Cursor' color 422 XTerm_Color_cursor = 12, // change actual 'Cursor' color
546 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 423 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
547 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 424 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
548 XTerm_Color05 = 15, // not implemented (tektronix fg) 425 XTerm_Color05 = 15, // not implemented (tektronix fg)
549 XTerm_Color06 = 16, // not implemented (tektronix bg) 426 XTerm_Color06 = 16, // not implemented (tektronix bg)
550 XTerm_Color_RV = 17, // change actual 'Highlight' color 427 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
428 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
551 XTerm_logfile = 46, // not implemented 429 XTerm_logfile = 46, // not implemented
552 XTerm_font = 50, 430 XTerm_font = 50,
553 431
554 XTerm_konsole30 = 30, // reserved for konsole 432 XTerm_konsole30 = 30, // reserved for konsole
555 XTerm_konsole31 = 31, // reserved for konsole 433 XTerm_konsole31 = 31, // reserved for konsole
556 XTerm_emacs51 = 51, // reserved for emacs shell 434 XTerm_emacs51 = 51, // reserved for emacs shell
557 /* 435 /*
558 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 436 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
559 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
560 */ 437 */
561 Rxvt_Color_BD = 18, // change actual 'Bold' color 438
562 Rxvt_Color_UL = 19, // change actual 'Underline' color 439 // deprecated
563 Rxvt_Pixmap = 20, // new bg pixmap 440 Rxvt_restoreFG = 39,
564 Rxvt_restoreFG = 39, // change default fg color 441 Rxvt_restoreBG = 49,
565 Rxvt_restoreBG = 49, // change default bg color 442
566 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 443 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
567 444
568 URxvt_locale = 701, // change locale 445 URxvt_locale = 701, // change locale
569 URxvt_version = 702, // request version 446 URxvt_version = 702, // request version
570 447
571 URxvt_Color_IT = 704, // change actual 'Italic' colour 448 URxvt_Color_IT = 704, // change actual 'Italic' colour
572 URxvt_Color_tint = 705, // change actual tint colour 449 URxvt_Color_BD = 706, // change actual 'Bold' color
450 URxvt_Color_UL = 707, // change actual 'Underline' color
573 URxvt_Color_BD = 706, 451 URxvt_Color_border = 708,
574 URxvt_Color_UL = 707,
575 452
576 URxvt_font = 710, 453 URxvt_font = 710,
577 URxvt_boldFont = 711, 454 URxvt_boldFont = 711,
578 URxvt_italicFont = 712, 455 URxvt_italicFont = 712,
579 URxvt_boldItalicFont = 713, 456 URxvt_boldItalicFont = 713,
580 457
581 URxvt_view_up = 720, 458 URxvt_view_up = 720,
582 URxvt_view_down = 721, 459 URxvt_view_down = 721,
583 460
584 URxvt_perl = 777, 461 URxvt_cellinfo = 776, // returns font cell width, height etc.
462 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
585}; 463};
586 464
587/* Words starting with `Color_' are colours. Others are counts */ 465/* Words starting with `Color_' are colours. Others are counts */
588/* 466/*
589 * The PixColor and rendition colour usage should probably be decoupled 467 * The PixColor and rendition colour usage should probably be decoupled
… …
619 Color_White = maxBrightCOLOR, 497 Color_White = maxBrightCOLOR,
620#else 498#else
621 Color_White = maxCOLOR, 499 Color_White = maxCOLOR,
622#endif 500#endif
623 minTermCOLOR = Color_White + 1, 501 minTermCOLOR = Color_White + 1,
502#if USE_256_COLORS
503 maxTermCOLOR = Color_White + 240,
504#else
624 maxTermCOLOR = Color_White + 72, 505 maxTermCOLOR = Color_White + 72,
506#endif
507 minTermCOLOR24,
508 maxTermCOLOR24 = minTermCOLOR24 +
509 RGB24_CUBE_SIZE - 1,
625#ifndef NO_CURSORCOLOR 510#ifndef NO_CURSORCOLOR
626 Color_cursor, 511 Color_cursor,
627 Color_cursor2, 512 Color_cursor2,
628#endif 513#endif
629 Color_pointer_fg, 514 Color_pointer_fg,
… …
638#if ENABLE_FRILLS 523#if ENABLE_FRILLS
639 Color_underline, 524 Color_underline,
640#endif 525#endif
641#ifdef OPTION_HC 526#ifdef OPTION_HC
642 Color_HC, 527 Color_HC,
528 Color_HTC,
643#endif 529#endif
644#ifdef KEEP_SCROLLCOLOR
645 Color_scroll, 530 Color_scroll,
531#ifdef RXVT_SCROLLBAR
646 Color_trough, 532 Color_trough,
647#endif
648#if ENABLE_TRANSPARENCY
649 Color_tint,
650#endif 533#endif
651#if OFF_FOCUS_FADING 534#if OFF_FOCUS_FADING
652 Color_fade, 535 Color_fade,
653#endif 536#endif
654 NRS_COLORS, /* */ 537 NRS_COLORS, /* */
655#ifdef KEEP_SCROLLCOLOR 538#ifdef RXVT_SCROLLBAR
656 Color_topShadow = NRS_COLORS, 539 Color_topShadow = NRS_COLORS,
657 Color_bottomShadow, 540 Color_bottomShadow,
658 TOTAL_COLORS 541 TOTAL_COLORS
659#else 542#else
660 TOTAL_COLORS = NRS_COLORS 543 TOTAL_COLORS = NRS_COLORS
661#endif 544#endif
662}; 545};
663 546
547#if USE_256_COLORS
664#define Color_Bits 7 // 0 .. maxTermCOLOR 548# define Color_Bits 9 // 0 .. maxTermCOLOR24
549#else
550# define Color_Bits 8 // 0 .. maxTermCOLOR24
551#endif
552
553#if maxTermCOLOR24 >= (1 << Color_Bits)
554# error color index overflow
555#endif
665 556
666/* 557/*
667 * Resource list 558 * Resource list
668 */ 559 */
669enum { 560enum {
… …
694#define PrivMode_TtyOutputInh (1UL<<15) 585#define PrivMode_TtyOutputInh (1UL<<15)
695#define PrivMode_Keypress (1UL<<16) 586#define PrivMode_Keypress (1UL<<16)
696#define PrivMode_smoothScroll (1UL<<17) 587#define PrivMode_smoothScroll (1UL<<17)
697#define PrivMode_vt52 (1UL<<18) 588#define PrivMode_vt52 (1UL<<18)
698#define PrivMode_LFNL (1UL<<19) 589#define PrivMode_LFNL (1UL<<19)
699/* too annoying to implement X11 highlight tracking */ 590#define PrivMode_MouseBtnEvent (1UL<<20)
700/* #define PrivMode_MouseX11Track (1LU<<20) */ 591#define PrivMode_MouseAnyEvent (1UL<<21)
592#define PrivMode_BracketPaste (1UL<<22)
593#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
594#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
595#define PrivMode_BlinkingCursor (1UL<<25)
596#define PrivMode_FocusEvent (1UL<<26)
597#define PrivMode_ExtMouseSGR (1UL<<27)
701 598
702#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 599#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)
708 600
709#ifdef ALLOW_132_MODE 601#ifdef ALLOW_132_MODE
710# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 602# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
711#else 603#else
712# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 604# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
713#endif 605#endif
714 606
715// do not change these constants lightly, there are many interdependencies 607// do not change these constants lightly, there are many interdependencies
716#define IMBUFSIZ 128 // input modifier buffer sizes 608#define IMBUFSIZ 128 // input modifier buffer sizes
717#define KBUFSZ 512 // size of keyboard mapping buffer 609#define KBUFSZ 512 // size of keyboard mapping buffer
718#define CBUFSIZ 2048 // size of command buffer 610#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
611#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
719#define UBUFSIZ 2048 // character buffer 612#define UBUFSIZ 2048 // character buffer
720 613
721#ifndef PATH_MAX 614#if ENABLE_FRILLS
722# define PATH_MAX 16384 615# include <X11/Xmd.h>
616typedef struct _mwmhints
617{
618 CARD32 flags;
619 CARD32 functions;
620 CARD32 decorations;
621 INT32 input_mode;
622 CARD32 status;
623} MWMHints;
723#endif 624#endif
724 625
725/* Motif window hints */ 626/* Motif window hints */
726#define MWM_HINTS_FUNCTIONS (1L << 0) 627#define MWM_HINTS_FUNCTIONS (1L << 0)
727#define MWM_HINTS_DECORATIONS (1L << 1) 628#define MWM_HINTS_DECORATIONS (1L << 1)
… …
752/* 653/*
753 ***************************************************************************** 654 *****************************************************************************
754 * MACRO DEFINES 655 * MACRO DEFINES
755 ***************************************************************************** 656 *****************************************************************************
756 */ 657 */
658
659// speed hack, copy some member variable into a local variable of the same name
757#define dLocal(type,name) type const name = this->name 660#define dLocal(type,name) type const name = this->name
758 661
759// for speed reasons, we assume that all codepoints 32 to 126 are 662// for speed reasons, we assume that all codepoints 32 to 126 are
760// single-width. 663// single-width.
761#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 664#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
… …
768#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 671#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
769#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 672#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
770#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 673#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
771#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 674#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
772 675
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) 676#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
777#define ROW(n) row_buf [LINENO (n)] 677#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
678
679#define LINENO(n) LINENO_of (this, n)
680#define ROW(n) ROW_of (this, n)
778 681
779/* how to build & extract colors and attributes */ 682/* how to build & extract colors and attributes */
780#define GET_BASEFG(x) (((x) & RS_fgMask)) 683#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
781#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 684#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
782 685
783#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 686#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
784#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 687#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
785 688
786#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 689#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
787#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 690#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
788 691
789#define GET_ATTR(x) (((x) & RS_attrMask)) 692#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)) 693#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
795#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 694#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
796#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 695#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
797 696
798#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 697#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
799 698
800#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 699#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
801#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 700#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
802 701
803#if ENABLE_STYLES 702#if ENABLE_STYLES
804# define FONTSET(style) fontset[GET_STYLE (style)] 703# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
805#else 704#else
806# define FONTSET(style) fontset[0] 705# define FONTSET_of(t,style) (t)->fontset[0]
807#endif 706#endif
808 707
809#ifdef HAVE_SCROLLBARS 708#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 ())
838 709
839typedef callback<void (const char *)> log_callback; 710typedef callback<void (const char *)> log_callback;
840typedef callback<int (int)> getfd_callback; 711typedef 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;
846 712
847/****************************************************************************/ 713/****************************************************************************/
848 714
849#define LINE_LONGER 0x0001 // line is continued on the next row 715#define LINE_LONGER 0x0001 // line is continued on the next row
850#define LINE_FILTERED 0x0002 // line has been filtered 716#define LINE_FILTERED 0x0002 // line has been filtered
851#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 717#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
852#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 718#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
853#define LINE_BIDI 0x0010 // line needs bidi (NYI) 719#define LINE_BIDI 0x0010 // line needs bidi (NYI)
854 720
855struct line_t { 721struct line_t
722{
856 text_t *t; // terminal the text 723 text_t *t; // terminal the text
857 rend_t *r; // rendition, uses RS_ flags 724 rend_t *r; // rendition, uses RS_ flags
858 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 725 tlen_t_ l; // length of each text line
859 uint32_t f; // flags 726 uint32_t f; // flags
727
728 bool valid ()
729 {
730 return l >= 0;
731 }
732
733 void alloc ()
734 {
735 l = 0;
736 }
860 737
861 bool is_longer () 738 bool is_longer ()
862 { 739 {
863 return f & LINE_LONGER; 740 return f & LINE_LONGER;
864 } 741 }
… …
893 } 770 }
894}; 771};
895 772
896/****************************************************************************/ 773/****************************************************************************/
897 774
898// primivite wrapper around mbstate_t to ensure initialisation 775// primitive wrapper around mbstate_t to ensure initialisation
899struct mbstate { 776struct mbstate
777{
900 mbstate_t mbs; 778 mbstate_t mbs;
901 779
902 operator mbstate_t *() { return &mbs; } 780 operator mbstate_t *() { return &mbs; }
903 void reset () { memset (&mbs, 0, sizeof (mbs)); } 781 void reset () { memset (&mbs, 0, sizeof (mbs)); }
904 mbstate () { reset (); } 782 mbstate () { reset (); }
… …
906 784
907/****************************************************************************/ 785/****************************************************************************/
908 786
909#define UNICODE_MASK 0x1fffffUL 787#define UNICODE_MASK 0x1fffffUL
910 788
911#if UNICODE3 789#if UNICODE_3
912# define COMPOSE_LO 0x40000000UL 790# define COMPOSE_LO 0x110000UL
913# define COMPOSE_HI 0x400fffffUL 791# define COMPOSE_HI 0x1fffffUL
914# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 792# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
915#else 793#else
916# if ENABLE_PERL 794# if ENABLE_PERL
917# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 795# 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 796# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
… …
925 803
926#if ENABLE_COMBINING 804#if ENABLE_COMBINING
927// compose chars are used to represent composite characters 805// compose chars are used to represent composite characters
928// that are not representable in unicode, as well as characters 806// that are not representable in unicode, as well as characters
929// not fitting in the BMP. 807// not fitting in the BMP.
930struct compose_char { 808struct compose_char
931 unicode_t c1, c2; // any chars != NOCHAR are valid 809{
810 // c1 can be any character != NOCHAR, including another compose character
811 // c2 must always be a zero-width character or NOCHAR, in case
812 // this just extends beyond the BMP.
813 unicode_t c1, c2;
814
932 compose_char (unicode_t c1, unicode_t c2) 815 compose_char (unicode_t c1, unicode_t c2)
933 : c1(c1), c2(c2) 816 : c1(c1), c2(c2)
934 { } 817 { }
935}; 818};
936 819
937class rxvt_composite_vec { 820struct rxvt_composite_vec
821{
938 vector<compose_char> v; 822 vector<compose_char> v;
939public: 823
940 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 824 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
941 int expand (unicode_t c, wchar_t *r); 825 template<typename T> int expand (unicode_t c, T *r);
826 int expand (unicode_t c) { return expand (c, (text_t *)0); }
942 compose_char *operator [](text_t c) 827 compose_char *operator [](text_t c)
943 { 828 {
944 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 829 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
945 ? &v[c - COMPOSE_LO] 830 ? &v[c - COMPOSE_LO]
946 : 0; 831 : 0;
… …
948}; 833};
949 834
950extern class rxvt_composite_vec rxvt_composite; 835extern class rxvt_composite_vec rxvt_composite;
951#endif 836#endif
952 837
838#if 0
839// expand the sequence into a static array
840// works even without ENABLE_COMBINING
841template<typename T, int max_size_ = 48>
842struct rxvt_compose_expand_static
843{
844#if ENABLE_COMBINING
845 enum { max_size = max_size_ };
846
847 T chrs[max_size];
848
849 // expand sequence and return start ptr
850 // guarantees at least one output
851 // get the length with length () on that ptr
852 T *operator ()(unicode_t c)
853 {
854 T *cur = chrs + max_size;
855
856 while (ecb_expect_false (IS_COMPOSE (c)))
857 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
858 {
859 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
860
861 if (cc->c2 != NOCHAR)
862 {
863 cur -= cur > chrs; *cur = cc->c2;
864 }
865
866 c = cc->c1;
867 }
868 else
869 c = NOCHAR;
870
871 cur -= cur > chrs; *cur = c;
872
873 return cur;
874 }
875
876 int length (T *first)
877 {
878 return chrs + max_size - first;
879 }
880#else
881 T chr;
882
883 T *operator ()(text_t c);
884 {
885 chr = c;
886 return &chr;
887 }
888
889 int length (T *first)
890 {
891 return 1;
892 }
893#endif
894};
895#endif
896
953/****************************************************************************/ 897/****************************************************************************/
954 898
955#ifdef KEYSYM_RESOURCE 899#ifdef KEYSYM_RESOURCE
956class keyboard_manager; 900class keyboard_manager;
957#endif 901#endif
958 902
903typedef struct rxvt_term *rxvt_t;
904
905extern rxvt_t rxvt_current_term;
906
907#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
908#define GET_R rxvt_current_term
909
910/* ------------------------------------------------------------------------- */
911struct overlay_base
912{
913 int x, y, w, h; // overlay dimensions
914 text_t **text;
915 rend_t **rend;
916
917 // while tempting to add swap() etc. here, it effectively only increases code size
918};
919
920/* ------------------------------------------------------------------------- */
921
922typedef struct
923{
924 int row;
925 int col;
926} row_col_t;
927
928/*
929 * terminal limits:
930 *
931 * width : 1 <= width
932 * height : 1 <= height
933 * ncol : 1 <= ncol <= MAX(tlen_t)
934 * nrow : 1 <= nrow <= MAX(int)
935 * saveLines : 0 <= saveLines <= MAX(int)
936 * term_start : 0 <= term_start < saveLines
937 * total_rows : nrow + saveLines
938 *
939 * top_row : -saveLines <= top_row <= 0
940 * view_start : top_row <= view_start <= 0
941 *
942 * | most coordinates are stored relative to term_start,
943 * ROW_BUF | which is the first line of the terminal screen
944 * |························= row_buf[0]
945 * |························= row_buf[1]
946 * |························= row_buf[2] etc.
947 * |
948 * +------------+···········= term_start + top_row
949 * | scrollback |
950 * | scrollback +---------+·= term_start + view_start
951 * | scrollback | display |
952 * | scrollback | display |
953 * +------------+·display·+·= term_start
954 * | terminal | display |
955 * | terminal +---------+
956 * | terminal |
957 * | terminal |
958 * +------------+···········= term_start + nrow - 1
959 * |
960 * |
961 * END······················= total_rows
962 */
963
964struct TermWin_t
965{
966 int vt_width; /* actual window width [pixels] */
967 int vt_height; /* actual window height [pixels] */
968 int width; /* window width [pixels] */
969 int height; /* window height [pixels] */
970 int fwidth; /* font width [pixels] */
971 int fheight; /* font height [pixels] */
972 int fbase; /* font ascent (baseline) [pixels] */
973 int ncol; /* window columns [characters] */
974 int nrow; /* window rows [characters] */
975 int focus; /* window has focus */
976 int mapped; /* window state mapped? */
977 int int_bwidth; /* internal border width */
978 int ext_bwidth; /* external border width */
979 int lineSpace; /* number of extra pixels between rows */
980 int letterSpace; /* number of extra pixels between columns */
981 int saveLines; /* number of lines that fit in scrollback */
982 int total_rows; /* total number of rows in this terminal */
983 int term_start; /* term lines start here */
984 int view_start; /* scrollback view starts here */
985 int top_row; /* topmost row index of scrollback */
986 Window parent; /* parent identifier */
987 Window vt; /* vt100 window */
988 GC gc; /* GC for drawing */
989 rxvt_drawable *drawable;
990 rxvt_fontset *fontset[4];
991};
992
993/*
994 * screen accounting:
995 * screen_t elements
996 * row: Cursor row position : 0 <= row < nrow
997 * col: Cursor column position : 0 <= col < ncol
998 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
999 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1000 *
1001 * selection_t elements
1002 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1003 * nothing is selected
1004 * beg: row/column of beginning of selection : never past mark
1005 * mark: row/column of initial click : never past end
1006 * end: row/column of one character past end of selection
1007 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1008 * * Note: col == -1 ==> we're left of screen
1009 *
1010 */
1011struct screen_t
1012{
1013 row_col_t cur; /* cursor position on the screen */
1014 int tscroll; /* top of settable scroll region */
1015 int bscroll; /* bottom of settable scroll region */
1016 unsigned int charset; /* character set number [0..3] */
1017 unsigned int flags; /* see below */
1018 row_col_t s_cur; /* saved cursor position */
1019 unsigned int s_charset; /* saved character set number [0..3] */
1020 char s_charset_char;
1021 rend_t s_rstyle; /* saved rendition style */
1022};
1023
1024enum selection_op_t
1025{
1026 SELECTION_CLEAR = 0, /* nothing selected */
1027 SELECTION_INIT, /* marked a point */
1028 SELECTION_BEGIN, /* started a selection */
1029 SELECTION_CONT, /* continued selection */
1030 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1031};
1032
1033struct selection_t
1034{
1035 wchar_t *text; /* selected text */
1036 unsigned int len; /* length of selected text */
1037 unsigned int screen; /* screen being used */
1038 unsigned int clicks; /* number of clicks */
1039 selection_op_t op; /* current operation */
1040 bool rect; /* rectangular selection? */
1041 row_col_t beg; /* beginning of selection <= mark */
1042 row_col_t mark; /* point of initial click <= end */
1043 row_col_t end; /* one character past end point */
1044 wchar_t *clip_text; /* text copied to the clipboard */
1045 unsigned int clip_len; /* length of clipboard text */
1046};
1047
1048/* ------------------------------------------------------------------------- */
1049
1050/* screen_t flags */
1051#define Screen_Relative (1<<0) /* relative origin mode flag */
1052#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1053#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1054#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1055#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1056#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1057
1058/* rxvt_vars.options */
1059enum {
1060# define def(name) Opt_ ## name,
1061# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1062 Opt_0,
1063# include "optinc.h"
1064# undef nodef
1065# undef def
1066 Opt_count
1067};
1068
1069/* ------------------------------------------------------------------------- */
1070
1071struct rxvt_vars : TermWin_t
1072{
1073 scrollBar_t scrollBar;
1074 uint8_t options[(Opt_count + 7) >> 3];
1075 XSizeHints szHint;
1076 rxvt_color *pix_colors;
1077 Cursor TermWin_cursor; /* cursor for vt window */
1078
1079 line_t *row_buf; // all lines, scrollback + terminal, circular
1080 line_t *drawn_buf; // text on screen
1081 line_t *swap_buf; // lines for swap buffer
1082 char *tabs; /* per location: 1 == tab-stop */
1083 screen_t screen;
1084 screen_t swap;
1085 selection_t selection;
1086 rxvt_color pix_colors_focused[TOTAL_COLORS];
1087#ifdef OFF_FOCUS_FADING
1088 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1089#endif
1090};
1091
959struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1092struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1093{
960 1094
961 // special markers with magic addresses 1095 // special markers with magic addresses
962 static const char resval_undef []; // options specifically unset 1096 static const char resval_undef []; // options specifically unset
963 static const char resval_on []; // boolean options switched on 1097 static const char resval_on []; // boolean options switched on
964 static const char resval_off []; // or off 1098 static const char resval_off []; // or off
965 1099
966 log_callback *log_hook; // log error messages through this hook, if != 0 1100 log_callback *log_hook; // log error messages through this hook, if != 0
967 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1101 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
968#if ENABLE_PERL 1102#if ENABLE_PERL
969 rxvt_perl_term perl; 1103 rxvt_perl_term perl;
970#endif 1104#endif
971 struct mbstate mbstate; // current input multibyte state 1105 struct mbstate mbstate; // current input multibyte state
972 1106
973 unsigned char want_refresh:1, 1107 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 */ 1108 current_screen:1, /* primary or secondary */
978 num_scr_allow:1, 1109 num_scr_allow:1,
979 bypass_keystate:1, 1110 bypass_keystate:1,
1111#if ENABLE_FRILLS
1112 urgency_hint:1,
1113 rewrap_always:1,
1114 rewrap_never:1,
1115#endif
980#ifdef CURSOR_BLINK 1116#if CURSOR_BLINK
981 hidden_cursor:1, 1117 hidden_cursor:1,
982#endif 1118#endif
983#ifdef TEXT_BLINK 1119#if TEXT_BLINK
984 hidden_text:1, 1120 hidden_text:1,
985#endif 1121#endif
986#ifdef POINTER_BLANK 1122#if POINTER_BLANK
987 hidden_pointer:1, 1123 hidden_pointer:1,
988#endif 1124#endif
989 enc_utf8:1, /* wether locale uses utf-8 */ 1125 enc_utf8:1, /* whether locale uses utf-8 */
990 seen_input:1, /* wether we have seen some program output yet */ 1126 seen_input:1, /* whether we have seen some program output yet */
991 seen_resize:1, /* wether we had a resize event */ 1127 seen_resize:1, /* whether we had a resize event */
1128 init_done:1,
992 parsed_geometry:1; 1129 parsed_geometry:1;
993 1130
994 unsigned char refresh_type, 1131 unsigned char refresh_type,
995#ifdef META8_OPTION 1132#ifdef META8_OPTION
996 meta_char, /* Alt-key prefix */ 1133 meta_char; /* Alt-key prefix */
997#endif 1134#endif
998 scrollbar_align,
999 selection_wait,
1000 selection_type;
1001/* ---------- */ 1135/* ---------- */
1002 bool rvideo_state, rvideo_mode; 1136 bool rvideo_state, rvideo_mode;
1003#ifndef NO_BELL 1137#ifndef NO_BELL
1004 bool rvideo_bell; 1138 bool rvideo_bell;
1005#endif 1139#endif
1006 int num_scr; /* screen: number lines scrolled */ 1140 int num_scr; /* screen: number of lines scrolled */
1007 int prev_ncol, /* screen: previous number of columns */ 1141 int prev_ncol, /* screen: previous number of columns */
1008 prev_nrow; /* screen: previous number of rows */ 1142 prev_nrow; /* screen: previous number of rows */
1009/* ---------- */ 1143/* ---------- */
1010 rend_t rstyle; 1144 rend_t rstyle;
1011/* ---------- */ 1145/* ---------- */
1012#ifdef SELECTION_SCROLLING 1146#ifdef SELECTION_SCROLLING
1013 int scroll_selection_lines; 1147 int scroll_selection_lines;
1014 enum page_dirn scroll_selection_dir;
1015 int selection_save_x, 1148 int selection_save_x,
1016 selection_save_y, 1149 selection_save_y,
1017 selection_save_state; 1150 selection_save_state;
1018#endif 1151#endif
1019/* ---------- */ 1152/* ---------- */
… …
1021 /* give proper Scroll behaviour */ 1154 /* give proper Scroll behaviour */
1022#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1023 mouse_slip_wheel_speed, 1156 mouse_slip_wheel_speed,
1024#endif 1157#endif
1025 refresh_count, 1158 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, 1159 window_vt_x,
1031 window_vt_y, 1160 window_vt_y,
1032 window_sb_x, 1161 mouse_row,
1162 mouse_col,
1033# ifdef POINTER_BLANK 1163# ifdef POINTER_BLANK
1034 pointerBlankDelay, 1164 pointerBlankDelay,
1035# endif 1165# endif
1166 multiClickTime,
1167 cursor_type,
1036 allowedxerror; 1168 allowedxerror;
1037/* ---------- */ 1169/* ---------- */
1038 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1039 ModMetaMask, 1171 ModMetaMask,
1040 ModNumLockMask; 1172 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, 1173 unsigned long priv_modes,
1044 SavedModes; 1174 SavedModes;
1045/* ---------- */ 1175/* ---------- */
1046 Atom *xa; 1176 Atom *xa;
1047/* ---------- */ 1177/* ---------- */
1048#ifdef RXVT_SCROLLBAR 1178 Time selection_time,
1049 GC scrollbarGC, 1179 clipboard_time;
1050 topShadowGC, 1180 rxvt_selection *selection_req;
1051 botShadowGC; 1181 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/* ---------- */ 1182/* ---------- */
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; 1183 struct mouse_event MEvent;
1088 XComposeStatus compose; 1184 XComposeStatus compose;
1089 ttymode_t tio; 1185 static struct termios def_tio;
1090 row_col_t oldcursor; 1186 row_col_t oldcursor;
1091#ifdef HAVE_BG_PIXMAP 1187
1092 bgPixmap_t bgPixmap;
1093#endif
1094#ifdef HAVE_AFTERIMAGE 1188#ifdef HAVE_IMG
1095 ASVisual *asv; 1189 enum {
1096 ASImageManager *asimman; 1190 BG_IS_TRANSPARENT = 1 << 1,
1191 BG_NEEDS_REFRESH = 1 << 2,
1192 };
1193
1194 uint8_t bg_flags;
1195
1196 rxvt_img *bg_img;
1097#endif 1197#endif
1098 1198
1099#if ENABLE_OVERLAY 1199#if ENABLE_OVERLAY
1100 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1200 overlay_base ov;
1101 text_t **ov_text;
1102 rend_t **ov_rend;
1103 1201
1104 void scr_swap_overlay () NOTHROW; 1202 void scr_swap_overlay () noexcept;
1105 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1203 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1106 void scr_overlay_off () NOTHROW; 1204 void scr_overlay_off () noexcept;
1107 void scr_overlay_set (int x, int y, 1205 void scr_overlay_set (int x, int y,
1108 text_t text, 1206 text_t text,
1109 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1207 rend_t rend = OVERLAY_RSTYLE) noexcept;
1110 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1208 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; 1209 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1112#endif 1210#endif
1113 1211
1114 vector<void *> allocated; // free these memory blocks with free() 1212 vector<void *> allocated; // free these memory blocks with free()
1115 1213
1116 char env_windowid[21]; /* environmental variable WINDOWID */ 1214 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 1215
1121 char *locale; 1216 char *locale;
1122 char charsets[4]; 1217 char charsets[4];
1123 char *v_buffer; /* pointer to physical buffer */ 1218 char *v_buffer; /* pointer to physical buffer */
1124 unsigned int v_buflen; /* size of area to write */ 1219 unsigned int v_buflen; /* size of area to write */
1125 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1220 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1221 char **env;
1126 1222
1127#ifdef KEYSYM_RESOURCE 1223#ifdef KEYSYM_RESOURCE
1128 keyboard_manager *keyboard; 1224 keyboard_manager *keyboard;
1225#endif
1226#ifndef NO_RESOURCES
1227 XrmDatabase option_db;
1129#endif 1228#endif
1130 1229
1131 const char *rs[NUM_RESOURCES]; 1230 const char *rs[NUM_RESOURCES];
1132 /* command input buffering */ 1231 /* command input buffering */
1133 char *cmdbuf_ptr, *cmdbuf_endp; 1232 char *cmdbuf_ptr, *cmdbuf_endp;
1134 char cmdbuf_base[CBUFSIZ]; 1233 char cmdbuf_base[CBUFSIZ];
1135 1234
1136 ptytty *pty; 1235 ptytty *pty;
1137 1236
1138 rxvt_salloc *talloc; // text line allocator 1237 // chunk contains all line_t's as well as rend_t and text_t buffers
1139 rxvt_salloc *ralloc; // rend line allocator 1238 // for drawn_buf, swap_buf and row_buf, in this order
1239 void *chunk;
1240 size_t chunk_size;
1241
1242 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1243 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1244 uint16_t rgb24_sequence;
1140 1245
1141 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1246 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1142 1247
1143#if ENABLE_FRILLS || ISO_14755 1248#if ENABLE_FRILLS || ISO_14755
1144 // ISO 14755 entry support 1249 // ISO 14755 entry support
1145 unicode_t iso14755buf; 1250 unicode_t iso14755buf;
1146 void commit_iso14755 (); 1251 void commit_iso14755 ();
1147 int hex_keyval (XKeyEvent &ev);
1148# if ISO_14755 1252# if ISO_14755
1149 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1253 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); 1254 void iso14755_54 (int x, int y);
1151# endif 1255# endif
1152#endif 1256#endif
1153 1257
1154 // modifies first argument(!)
1155 void paste (char *data, unsigned int len) NOTHROW;
1156
1157 long vt_emask, vt_emask_perl, vt_emask_xim; 1258 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1158 1259
1159 void vt_select_input () const NOTHROW 1260 void vt_select_input () const noexcept
1160 { 1261 {
1161 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim); 1262 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1162 } 1263 }
1163 1264
1164#if ENABLE_TRANSPARENCY || ENABLE_PERL 1265#if ENABLE_PERL
1165 void rootwin_cb (XEvent &xev); 1266 void rootwin_cb (XEvent &xev);
1166 xevent_watcher rootwin_ev; 1267 xevent_watcher rootwin_ev;
1167#endif 1268#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 1269
1174 void x_cb (XEvent &xev); 1270 void x_cb (XEvent &xev);
1175 void flush ();
1176 xevent_watcher termwin_ev; 1271 xevent_watcher termwin_ev;
1177 xevent_watcher vt_ev; 1272 xevent_watcher vt_ev;
1178#ifdef HAVE_SCROLLBARS
1179 xevent_watcher scrollbar_ev; 1273 xevent_watcher scrollbar_ev;
1180#endif
1181 1274
1182 void child_cb (child_watcher &w, int status); child_watcher child_ev; 1275 void child_cb (ev::child &w, int revents); ev::child child_ev;
1183 void check_cb (check_watcher &w); check_watcher check_ev; 1276 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1184 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1277 void refresh_check ();
1185 void flush_cb (time_watcher &w); time_watcher flush_ev; 1278 void flush ();
1186 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1279 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1187 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; 1280 void cmdbuf_reify ();
1281 void cmdbuf_append (const char *str, size_t count);
1282 bool pty_fill ();
1283 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1188 1284
1189#ifdef CURSOR_BLINK 1285#ifdef CURSOR_BLINK
1286 void cursor_blink_reset ();
1190 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1287 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1191#endif 1288#endif
1192#ifdef TEXT_BLINK 1289#ifdef TEXT_BLINK
1193 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1290 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1194#endif 1291#endif
1195#ifndef NO_BELL 1292#ifndef NO_BELL
1196 void bell_cb (time_watcher &w); time_watcher bell_ev; 1293 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1197#endif 1294#endif
1198 1295
1199#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1296#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1200 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1297 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1201#endif 1298#endif
1202#ifdef SELECTION_SCROLLING 1299#ifdef SELECTION_SCROLLING
1203 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1300 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1204#endif 1301#endif
1205#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1302#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1206 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1303 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1207#endif 1304#endif
1208 1305
1209#ifdef POINTER_BLANK 1306#ifdef POINTER_BLANK
1210 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1307 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1211 void pointer_blank (); 1308 void pointer_blank ();
1212#endif 1309#endif
1213 void pointer_unblank (); 1310 void pointer_unblank ();
1214 1311
1215 void tt_printf (const char *fmt,...); 1312 void tt_printf (const char *fmt,...);
1313 void tt_write_ (const char *data, unsigned int len);
1216 void tt_write (const char *data, unsigned int len); 1314 void tt_write (const char *data, unsigned int len);
1315 void tt_write_user_input (const char *data, unsigned int len);
1217 void pty_write (); 1316 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 1317
1238 void make_current () const // make this the "currently active" urxvt instance 1318 void make_current () const // make this the "currently active" urxvt instance
1239 { 1319 {
1240 SET_R (this); 1320 SET_R (this);
1241 set_environ (envv); 1321 set_environ (env);
1242 rxvt_set_locale (locale); 1322 rxvt_set_locale (locale);
1243 } 1323 }
1244 1324
1325#if USE_XIM
1326 rxvt_xim *input_method;
1327 XIC Input_Context;
1328 XIMStyle input_style;
1329 XPoint spot; // most recently sent spot position
1330
1331 void im_destroy ();
1332 void im_cb (); im_watcher im_ev;
1333 void im_set_size (XRectangle &size);
1334 void im_set_position (XPoint &pos) noexcept;
1335 void im_set_color (unsigned long &fg, unsigned long &bg);
1336 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1337
1338 bool im_is_running ();
1339 void im_send_spot ();
1340 bool im_get_ic (const char *modifiers);
1341 void im_set_position ();
1342#endif
1343
1344 // command.C
1345 void key_press (XKeyEvent &ev);
1346 void key_release (XKeyEvent &ev);
1347
1348 wchar_t next_char () noexcept;
1349 wchar_t cmd_getc ();
1350 uint32_t next_octet () noexcept;
1351 uint32_t cmd_get8 ();
1352
1353 void cmd_parse ();
1354 void mouse_report (XButtonEvent &ev);
1355 void button_press (XButtonEvent &ev);
1356 void button_release (XButtonEvent &ev);
1357 void focus_in ();
1358 void focus_out ();
1359#if ENABLE_FRILLS
1360 void set_urgency (bool enable);
1361#else
1362 void set_urgency (bool enable) { }
1363#endif
1364 void update_fade_color (unsigned int idx, bool first_time = false);
1365#ifdef PRINTPIPE
1366 FILE *popen_printer ();
1367 int pclose_printer (FILE *stream);
1368#endif
1369 void process_print_pipe ();
1370 void process_nonprinting (unicode_t ch);
1371 void process_escape_vt52 (unicode_t ch);
1372 void process_escape_seq ();
1373 void process_csi_seq ();
1374 void process_window_ops (const int *args, unsigned int nargs);
1375 char *get_to_st (string_term &st);
1376 void process_dcs_seq ();
1377 void process_osc_seq ();
1378 void process_color_seq (int report, int color, const char *str, string_term &st);
1379 void process_xterm_seq (int op, char *str, string_term &st);
1380 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1381 int privcases (int mode, unsigned long bit);
1382 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1383 void process_sgr_mode (unsigned int nargs, const int *arg);
1384 void set_cursor_style (int style);
1385 // init.C
1386 void init (stringvec *argv, stringvec *envv);
1387 void init (int argc, const char *const *argv, const char *const *envv);
1388 void init2 (int argc, const char *const *argv);
1245 void init_secondary (); 1389 void init_vars ();
1246 const char **init_resources (int argc, const char *const *argv); 1390 const char **init_resources (int argc, const char *const *argv);
1247 const char *x_resource (const char *name);
1248 void init_env (); 1391 void init_env ();
1249 void set_locale (const char *locale); 1392 void set_locale (const char *locale);
1250 void init_xlocale (); 1393 void init_xlocale ();
1251 void init_command (const char *const *argv); 1394 void init_command (const char *const *argv);
1252 void run_command (const char *const *argv); 1395 void run_command (const char *const *argv);
1253 int run_child (const char *const *argv); 1396 int run_child (const char *const *argv);
1254
1255 void color_aliases (int idx); 1397 void color_aliases (int idx);
1256 void recolour_cursor ();
1257 void create_windows (int argc, const char *const *argv); 1398 void create_windows (int argc, const char *const *argv);
1399 void get_colors ();
1400 void get_ourmods ();
1401 void set_icon (const char *file);
1402 // main.C
1403 void tt_winch ();
1404 rxvt_term ();
1405 ~rxvt_term ();
1406 void destroy ();
1407 void emergency_cleanup ();
1408 void recolor_cursor ();
1258 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1409 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1259 void window_calc (unsigned int newwidth, unsigned int newheight); 1410 void window_calc (unsigned int newwidth, unsigned int newheight);
1260
1261#if USE_XIM
1262 rxvt_xim *input_method;
1263 XIC Input_Context;
1264 XIMStyle input_style;
1265 XPoint spot; // most recently sent spot position
1266
1267 void im_destroy ();
1268 void im_cb (); im_watcher im_ev;
1269 void im_set_size (XRectangle &size);
1270 void im_set_position (XPoint &pos) NOTHROW;
1271 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);
1273
1274 bool IMisRunning ();
1275 void IMSendSpot ();
1276 bool IM_get_IC (const char *modifiers);
1277 void IMSetPosition ();
1278#endif
1279
1280 void resize_scrollbar ();
1281
1282 // command.C
1283 void key_press (XKeyEvent &ev);
1284 void key_release (XKeyEvent &ev);
1285 unsigned int cmd_write (const char *str, unsigned int count);
1286
1287 wchar_t next_char () NOTHROW;
1288 wchar_t cmd_getc () THROW ((class out_of_input));
1289 uint32_t next_octet () NOTHROW;
1290 uint32_t cmd_get8 () THROW ((class out_of_input));
1291
1292 bool cmd_parse ();
1293 void mouse_report (XButtonEvent &ev);
1294 void button_press (XButtonEvent &ev);
1295 void button_release (XButtonEvent &ev);
1296 void focus_in ();
1297 void focus_out ();
1298 void update_fade_color (unsigned int idx);
1299#ifdef PRINTPIPE
1300 FILE *popen_printer ();
1301 int pclose_printer (FILE *stream);
1302#endif
1303 void process_print_pipe ();
1304 void process_nonprinting (unicode_t ch);
1305 void process_escape_vt52 (unicode_t ch);
1306 void process_escape_seq ();
1307 void process_csi_seq ();
1308 void process_window_ops (const int *args, unsigned int nargs);
1309 char *get_to_st (unicode_t &ends_how);
1310 void process_dcs_seq ();
1311 void process_osc_seq ();
1312 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);
1314 int privcases (int mode, unsigned long bit);
1315 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);
1317 void process_graphics ();
1318 // init.C
1319 void Get_Colours ();
1320 void get_ourmods ();
1321 // main.C
1322 bool set_fonts (); 1411 bool set_fonts ();
1323 void set_string_property (Atom prop, const char *str, int len = -1); 1412 void set_string_property (Atom prop, const char *str, int len = -1);
1413 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); 1414 void set_utf8_property (Atom prop, const char *str, int len = -1);
1325 void set_title (const char *str); 1415 void set_title (const char *str);
1326 void set_icon_name (const char *str); 1416 void set_icon_name (const char *str);
1327 void set_window_color (int idx, const char *color); 1417 void set_window_color (int idx, const char *color);
1328 void set_colorfgbg (); 1418 char *get_colorfgbg ();
1329 bool set_color (rxvt_color &color, const char *name); 1419 bool set_color (rxvt_color &color, const char *name);
1330 void alias_color (int dst, int src); 1420 void alias_color (int dst, int src);
1331 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1421 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1422 void get_window_origin (int &x, int &y);
1332 1423
1333 // screen.C 1424 // screen.C
1334 1425
1335 void lalloc (line_t &l) const 1426 bool option (uint8_t opt) const noexcept
1336 { 1427 {
1337 l.t = (text_t *)talloc->alloc (); 1428 return options[opt >> 3] & (1 << (opt & 7));
1338 l.r = (rend_t *)ralloc->alloc ();
1339 } 1429 }
1340 1430
1341#if 0 1431 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 1432
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 1433 int fgcolor_of (rend_t r) const noexcept
1364 { 1434 {
1365 int base = GET_BASEFG (r); 1435 int base = GET_BASEFG (r);
1366#ifndef NO_BRIGHTCOLOR 1436#ifndef NO_BRIGHTCOLOR
1367 if (r & RS_Bold 1437 if (r & RS_Bold
1368# if ENABLE_STYLES 1438# if ENABLE_STYLES
1369 && option (Opt_intensityStyles) 1439 && option (Opt_intensityStyles)
1370# endif 1440# endif
1371 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1441 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1372 base += minBrightCOLOR - minCOLOR; 1442 base += minBrightCOLOR - minCOLOR;
1373#endif 1443#endif
1374 return base; 1444 return base;
1375 } 1445 }
1376 1446
1377 int bgcolor_of (rend_t r) const NOTHROW 1447 int bgcolor_of (rend_t r) const noexcept
1378 { 1448 {
1379 int base = GET_BASEBG (r); 1449 int base = GET_BASEBG (r);
1380#ifndef NO_BRIGHTCOLOR 1450#ifndef NO_BRIGHTCOLOR
1381 if (r & RS_Blink 1451 if (r & RS_Blink
1382# if ENABLE_STYLES 1452# if ENABLE_STYLES
1383 && option (Opt_intensityStyles) 1453 && option (Opt_intensityStyles)
1384# endif 1454# endif
1385 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1455 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1386 base += minBrightCOLOR - minCOLOR; 1456 base += minBrightCOLOR - minCOLOR;
1387#endif 1457#endif
1388 return base; 1458 return base;
1389 } 1459 }
1390 1460
1391 bool option (uint8_t opt) const NOTHROW 1461 // modifies first argument(!)
1462 void tt_paste (char *data, unsigned int len) noexcept;
1463 void paste (char *data, unsigned int len) noexcept;
1464 void scr_alloc () noexcept;
1465 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1466 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1467 void scr_kill_char (line_t &l, int col) const noexcept;
1468 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1469 int scr_scroll_text (int row1, int row2, int count) noexcept;
1470 void copy_line (line_t &dst, line_t &src);
1471 void scr_reset ();
1472 void scr_release () noexcept;
1473 void scr_clear (bool really = false) noexcept;
1474 void scr_refresh () noexcept;
1475 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1476 void scr_erase_screen (int mode) noexcept;
1477#if ENABLE_FRILLS
1478 void scr_erase_savelines () noexcept;
1479 void scr_backindex () noexcept;
1480 void scr_forwardindex () noexcept;
1481#endif
1482 void scr_touch (bool refresh) noexcept;
1483 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1484 void scr_recolor (bool refresh = true) noexcept;
1485 void scr_remap_chars () noexcept;
1486 void scr_remap_chars (line_t &l) noexcept;
1487
1488 enum cursor_mode { SAVE, RESTORE };
1489
1490 void scr_poweron ();
1491 void scr_soft_reset () noexcept;
1492 void scr_cursor (cursor_mode mode) noexcept;
1493 void scr_do_wrap () noexcept;
1494 void scr_swap_screen () noexcept;
1495 void scr_change_screen (int scrn);
1496 void scr_color (unsigned int color, int fgbg) noexcept;
1497 void scr_rendition (int set, int style) noexcept;
1498 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1499 void scr_backspace () noexcept;
1500 void scr_tab (int count, bool ht = false) noexcept;
1501 void scr_gotorc (int row, int col, int relative) noexcept;
1502 void scr_index (enum page_dirn direction) noexcept;
1503 void scr_erase_line (int mode) noexcept;
1504 void scr_E () noexcept;
1505 void scr_insdel_lines (int count, int insdel) noexcept;
1506 void scr_insdel_chars (int count, int insdel) noexcept;
1507 void scr_scroll_region (int top, int bot) noexcept;
1508 void scr_cursor_visible (int mode) noexcept;
1509 void scr_autowrap (int mode) noexcept;
1510 void scr_relative_origin (int mode) noexcept;
1511 void scr_insert_mode (int mode) noexcept;
1512 void scr_set_tab (int mode) noexcept;
1513 void scr_rvideo_mode (bool on) noexcept;
1514 void scr_report_position () noexcept;
1515 void set_font_style () noexcept;
1516 void scr_charset_choose (int set) noexcept;
1517 void scr_charset_set (int set, unsigned int ch) noexcept;
1518 void scr_move_to (int y, int len) noexcept;
1519 bool scr_page (int nlines) noexcept;
1520 bool scr_page (enum page_dirn direction, int nlines) noexcept
1392 { 1521 {
1393 return options[opt >> 3] & (1 << (opt & 7)); 1522 return scr_page (direction * nlines);
1394 } 1523 }
1524 bool scr_changeview (int new_view_start) noexcept;
1525 void scr_bell () noexcept;
1526 void scr_printscreen (int fullhist) noexcept;
1527 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1528 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1529 void scr_reverse_selection () noexcept;
1530 void scr_dump (int fd) noexcept;
1395 1531
1396 void set_option (uint8_t opt, bool set = true) NOTHROW 1532 void selection_check (int check_more) noexcept;
1533 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1534 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1535 void selection_clear (bool clipboard = false) noexcept;
1536 void selection_make (Time tm);
1537 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1538 void selection_start_colrow (int col, int row) noexcept;
1539 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1540 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1541 void selection_remove_trailing_spaces () noexcept;
1542 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1543 void selection_click (int clicks, int x, int y) noexcept;
1544 void selection_extend (int x, int y, int flag) noexcept;
1545 void selection_rotate (int x, int y) noexcept;
1546
1547 // xdefaults.C
1548 void rxvt_usage (int type);
1549 const char **get_options (int argc, const char *const *argv);
1550 int parse_keysym (const char *str, unsigned int &state);
1551 int bind_action (const char *str, const char *arg);
1552 const char *x_resource (const char *name);
1553 void extract_resources ();
1554 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1555 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1397 { 1556 {
1398 if (set) 1557 enumerate_resources (cb, "keysym", "Keysym");
1399 options[opt >> 3] |= (1 << (opt & 7));
1400 else
1401 options[opt >> 3] &= ~(1 << (opt & 7));
1402 } 1558 }
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 (); 1559 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}; 1560};
1520 1561
1521/* 1562#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 1563
1532#endif /* _RXVT_H_ */
1533

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