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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.302 by ayin, Sat Sep 8 21:25:56 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
104void * rxvt_malloc (size_t size); 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
105void * rxvt_calloc (size_t number, size_t size); 149extern bool rxvt_set_locale (const char *locale) noexcept;
106void * rxvt_realloc (void *ptr, size_t size); 150extern void rxvt_push_locale (const char *locale) noexcept;
151extern void rxvt_pop_locale () noexcept;
152void rxvt_init ();
107 153
108// misc.C 154// misc.C
109char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
110wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
111char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
112wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
113 159
114#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
115
116char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) noexcept;
117void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept;
118void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) noexcept;
119void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) noexcept;
164ecb_noreturn ecb_cold
120void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 165void rxvt_fatal (const char *fmt, ...);
121void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166ecb_noreturn ecb_cold
167void rxvt_exit_failure ();
122 168
169void * rxvt_malloc (size_t size);
170void * rxvt_calloc (size_t number, size_t size);
171void * rxvt_realloc (void *ptr, size_t size);
172
123char * rxvt_strtrim (char *str) NOTHROW; 173char * rxvt_strtrim (char *str) noexcept;
124char ** rxvt_splitcommastring (const char *cs) NOTHROW; 174char ** rxvt_strsplit (char delim, const char *str) noexcept;
125void rxvt_freecommastring (char **cs) NOTHROW; 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);
126 184
127///////////////////////////////////////////////////////////////////////////// 185/////////////////////////////////////////////////////////////////////////////
128 186
129// temporarily replace the process environment 187// temporarily replace the process environment
130extern char **environ; 188extern char **environ;
131extern char **rxvt_environ; // the original environ pointer 189extern char **rxvt_environ; // the original environ pointer
132 190
133static inline void set_environ (stringvec *envv) 191static inline void
192set_environ (char **envv)
134{ 193{
135#if ENABLE_PERL 194#if ENABLE_PERL
136 assert (envv); 195 assert (envv);
137#else 196#else
138 if (envv) 197 if (envv)
139#endif 198#endif
140 environ = (char **)envv->begin ();
141}
142
143static inline void set_environ (char **envv)
144{
145#if ENABLE_PERL
146 assert (envv);
147#else
148 if (envv)
149#endif
150 environ = envv; 199 environ = envv;
151} 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};
152 217
153/* 218/*
154 ***************************************************************************** 219 *****************************************************************************
155 * STRUCTURES AND TYPEDEFS 220 * STRUCTURES AND TYPEDEFS
156 ***************************************************************************** 221 *****************************************************************************
157 */ 222 */
158struct grwin_t;
159
160/* If we're using either the rxvt scrollbar, keep the
161 * scrollColor resource.
162 */
163#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164# define KEEP_SCROLLCOLOR 1
165#else
166# undef KEEP_SCROLLCOLOR
167#endif
168
169#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
170# define HAVE_BG_PIXMAP 1/* to simplify further usage */
171struct bgPixmap_t {
172
173 enum {
174 geometrySet = (1UL<<0),
175 propScale = (1UL<<1),
176 geometryFlags = (geometrySet|propScale),
177
178 tintSet = (1UL<<8),
179 tintNeeded = (1UL<<9),
180 tintWholesome = (1UL<<10),
181 tintServerSide = (1UL<<11),
182 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
183 blurNeeded = (1UL<<12),
184
185 isTransparent = (1UL<<16),
186 isInvalid = (1UL<<17)
187 };
188
189 unsigned long flags;
190
191 enum {
192 transpPmapTiled = (1UL<<0),
193 transpPmapTinted = tintNeeded,
194 transpPmapBlured = blurNeeded,
195 transpTransformations = (tintNeeded|blurNeeded)
196 }; /* this flags are returned by make_transparency_pixmap if called */
197
198# ifdef XPM_BACKGROUND
199# ifdef HAVE_AFTERIMAGE
200 ASImage *original_asim;
201 bool render_asim (ASImage *background, ARGB32 background_tint);
202# endif
203
204 enum { defaultScale = 100, defaultAlign = 50 };
205
206 unsigned int h_scale, v_scale;/* percents of the window size */
207 int h_align, v_align; /* percents of the window size:
208 0 - left align, 50 - center, 100 - right */
209 void unset_geometry () { flags = flags & ~geometryFlags; };
210 bool set_geometry (const char *geom);
211 void set_defaultGeometry ()
212 {
213 h_scale = v_scale = defaultScale;
214 h_align = v_align = defaultAlign;
215 flags |= geometrySet;
216 };
217
218 bool set_file (const char *file);
219# endif /* XPM_BACKGROUND */
220
221 rxvt_term *target;
222 bool set_target (rxvt_term *new_target);
223
224# ifdef ENABLE_TRANSPARENCY
225 int root_depth; /* obtained when target is set */
226 Pixmap root_pixmap; /* current root pixmap set */
227 rxvt_color tint;
228 int shade;
229 int h_blurRadius, v_blurRadius;
230
231 bool set_transparent ();
232 bool set_blur_radius (const char *geom);
233 bool set_tint (rxvt_color &new_tint);
234 bool unset_tint ();
235 bool set_shade (const char *shade_str);
236 bool set_root_pixmap ();
237
238 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
239# endif
240 double invalid_since;
241
242 Pixmap pixmap;
243 unsigned int pmap_width, pmap_height;
244 unsigned int pmap_depth;
245
246 bool window_size_sensitive ();
247 bool need_client_side_rendering ();
248 void apply ();
249 bool render ();
250 void invalidate () {
251 if (!(flags & isInvalid))
252 {
253 flags |= isInvalid;
254 invalid_since = NOW;
255 }
256 };
257};
258#else
259# undef HAVE_BG_PIXMAP
260#endif
261 223
262/* 224/*
263 * the 'essential' information for reporting Mouse Events 225 * the 'essential' information for reporting Mouse Events
264 * pared down from XButtonEvent 226 * pared down from XButtonEvent
265 */ 227 */
266struct mouse_event { 228struct mouse_event
229{
267 int clicks; 230 int clicks;
268 Time time; /* milliseconds */ 231 Time time; /* milliseconds */
269 unsigned int state; /* key or button mask */ 232 unsigned int state; /* key or button mask */
270 unsigned int button; /* detail */ 233 unsigned int button; /* detail */
271}; 234};
272 235
273#if ENABLE_FRILLS
274typedef struct _mwmhints {
275 CARD32 flags;
276 CARD32 functions;
277 CARD32 decorations;
278 INT32 input_mode;
279 CARD32 status;
280} MWMHints;
281#endif
282
283#if ENABLE_XEMBED 236#if ENABLE_XEMBED
284// XEMBED messages 237// XEMBED messages
285# define XEMBED_EMBEDDED_NOTIFY 0 238# define XEMBED_EMBEDDED_NOTIFY 0
286# define XEMBED_WINDOW_ACTIVATE 1 239# define XEMBED_WINDOW_ACTIVATE 1
287# define XEMBED_WINDOW_DEACTIVATE 2 240# define XEMBED_WINDOW_DEACTIVATE 2
288# define XEMBED_REQUEST_FOCUS 3 241# define XEMBED_REQUEST_FOCUS 3
289# define XEMBED_FOCUS_IN 4 242# define XEMBED_FOCUS_IN 4
290# define XEMBED_FOCUS_OUT 5 243# define XEMBED_FOCUS_OUT 5
291# define XEMBED_FOCUS_NEXT 6 244# define XEMBED_FOCUS_NEXT 6
292# define XEMBED_FOCUS_PREV 7 245# define XEMBED_FOCUS_PREV 7
293 246
294# define XEMBED_MODALITY_ON 10 247# define XEMBED_MODALITY_ON 10
295# define XEMBED_MODALITY_OFF 11 248# define XEMBED_MODALITY_OFF 11
296# define XEMBED_REGISTER_ACCELERATOR 12 249# define XEMBED_REGISTER_ACCELERATOR 12
297# define XEMBED_UNREGISTER_ACCELERATOR 13 250# define XEMBED_UNREGISTER_ACCELERATOR 13
298# define XEMBED_ACTIVATE_ACCELERATOR 14 251# define XEMBED_ACTIVATE_ACCELERATOR 14
299 252
300// XEMBED detail code 253// XEMBED detail code
301# define XEMBED_FOCUS_CURRENT 0 254# define XEMBED_FOCUS_CURRENT 0
302# define XEMBED_FOCUS_FIRST 1 255# define XEMBED_FOCUS_FIRST 1
303# define XEMBED_FOCUS_LAST 2 256# define XEMBED_FOCUS_LAST 2
304 257
305# define XEMBED_MAPPED (1 << 0) 258# define XEMBED_MAPPED (1 << 0)
306#endif 259#endif
307 260
… …
311 ***************************************************************************** 264 *****************************************************************************
312 */ 265 */
313 266
314/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
315#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
316#ifdef XPM_BACKGROUND 269#if HAVE_IMG
317# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
318#else 271#else
319# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
320#endif 273#endif
321#ifndef TERMENV 274#ifndef TERMENV
275# if USE_256_COLORS
276# define TERMENV "rxvt-unicode-256color"
277# else
322# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
323#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)
324 298
325#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
326# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
327#endif 301#endif
328 302
329/* now look for other badly set stuff */
330
331#if !defined (EACCESS) && defined(EAGAIN)
332# define EACCESS EAGAIN
333#endif
334
335#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
336# define EXIT_SUCCESS 0 /* exit function success */
337# define EXIT_FAILURE 1 /* exit function failure */
338#endif
339
340#define scrollBar_esc 30 303#define scrollBar_esc 30
341 304
342#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 305#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
343# define HAVE_SCROLLBARS 1 306# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
344#endif 307#endif
345
346#define R_SB_ALIGN_CENTRE 0
347#define R_SB_ALIGN_TOP 1
348#define R_SB_ALIGN_BOTTOM 2
349
350#define R_SB_NEXT 1
351#define R_SB_XTERM 2
352#define R_SB_PLAIN 4
353#define R_SB_RXVT 8
354
355#define SB_WIDTH_NEXT 19
356#define SB_WIDTH_XTERM 15
357#define SB_WIDTH_PLAIN 7
358#ifndef SB_WIDTH_RXVT
359# define SB_WIDTH_RXVT 10
360#endif
361
362/*
363 * NeXT scrollbar defines
364 */
365#define SB_PADDING 1
366#define SB_BORDER_WIDTH 1
367#define SB_BEVEL_WIDTH_UPPER_LEFT 1
368#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
369#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
370#define SB_MARGIN_SPACE (SB_PADDING * 2)
371#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
372#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
373#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
374#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
375#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
376#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
377#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
378#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
379 /*
380 * +-------------+
381 * | | <---< SB_PADDING
382 * | ::::::::::: |
383 * | ::::::::::: |
384 * '''''''''''''''''
385 * ,,,,,,,,,,,,,,,,,
386 * | ::::::::::: |
387 * | ::::::::::: |
388 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
389 * | | :::::::: |
390 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
391 * | +---------+ |
392 * | | ......%%| |
393 * | | ......%%| |
394 * | | .. ()..%%| |
395 * | | ......%%| |
396 * | | %%%%%%%%| |
397 * | +---------+ | <.........................
398 * | | <---< SB_PADDING :
399 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
400 * | | ......%%| | | : :
401 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
402 * | | %%%%%%%%| | | : :
403 * | +---------+ | <-+ : :
404 * | | : :
405 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
406 * | | ......%%| | | : :
407 * | | ..\/..%%| | | : :
408 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
409 * | +---------+ | | : :
410 * | | | : :
411 * +-------------+ <-+.........:............:
412 * ^^|_________| :
413 * || | :
414 * || +---< SB_BUTTON_WIDTH
415 * || :
416 * |+------< SB_PADDING
417 * |: :
418 * +----< SB_BORDER_WIDTH
419 * : :
420 * :............:
421 * |
422 * +---< SB_WIDTH_NEXT
423 */
424 308
425enum { 309enum {
426 NO_REFRESH = 0, /* Window not visible at all! */ 310 NO_REFRESH = 0, /* Window not visible at all! */
427 FAST_REFRESH = 1, /* Fully exposed window */ 311 FAST_REFRESH = 1, /* Fully exposed window */
428 SLOW_REFRESH = 2, /* Partially exposed window */ 312 SLOW_REFRESH = 2, /* Partially exposed window */
… …
432# define NSCREENS 0 316# define NSCREENS 0
433#else 317#else
434# define NSCREENS 1 318# define NSCREENS 1
435#endif 319#endif
436 320
437/* special (internal) prefix for font commands */
438#define FONT_CMD '#'
439#define FONT_DN "#-"
440#define FONT_UP "#+"
441
442/* flags for rxvt_scr_gotorc () */ 321/* flags for rxvt_term::scr_gotorc () */
443enum { 322enum {
444 C_RELATIVE = 1, /* col movement is relative */ 323 C_RELATIVE = 1, /* col movement is relative */
445 R_RELATIVE = 2, /* row movement is relative */ 324 R_RELATIVE = 2, /* row movement is relative */
446 RELATIVE = C_RELATIVE | R_RELATIVE, 325 RELATIVE = C_RELATIVE | R_RELATIVE,
447}; 326};
448 327
449/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 328/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
450enum { 329enum {
451 INSERT = -1, /* don't change these values */ 330 INSERT = -1, /* don't change these values */
452 DELETE = +1, 331 DELETE = +1,
453 ERASE = +2, 332 ERASE = +2,
454}; 333};
455 334
456/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
457enum page_dirn { 336enum page_dirn {
458 UP, 337 DN = -1,
459 DN,
460 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
461}; 340};
462 341
463/* arguments for rxvt_scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
464enum { 343enum {
465 PRIMARY = 0, 344 PRIMARY = 0,
466 SECONDARY, 345 SECONDARY,
467}; 346};
468 347
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
469#define RS_None 0 351#define RS_None 0
470 352
471#define RS_fgMask 0x0000007fUL // 128 colors 353// GET_BGATTR depends on RS_fgShift > RS_bgShift
472#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)
473 375
474// font styles 376// font styles
475#define RS_Bold 0x00004000UL // value 1 377#define RS_Bold (1UL << RS_styleShift)
476#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)
477 383
478// fake styles 384// fake styles
479#define RS_Blink 0x00010000UL // blink 385#define RS_Blink (1UL << 29)
480#define RS_RVid 0x00020000UL // reverse video 386#define RS_RVid (1UL << 30) // reverse video
481#define RS_Uline 0x00040000UL // underline 387#define RS_Uline (1UL << 31) // underline
482
483// toggle this to force redraw, must be != RS_Careful
484#define RS_redraw 0x01000000UL
485
486// 5 custom bits for extensions
487#define RS_customCount 32
488#define RS_customMask 0x00f80000UL
489#define RS_customShift 19
490
491// other flags
492#define RS_Careful 0x80000000UL /* be careful when drawing these */
493
494#define RS_styleCount 4
495#define RS_styleMask (RS_Bold | RS_Italic)
496#define RS_styleShift 14
497 388
498#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)
499#define RS_attrMask (RS_baseattrMask | RS_fontMask) 390#define RS_attrMask (RS_baseattrMask | RS_fontMask)
500 391
501#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
502#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
503#define RS_fontShift 24
504
505#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))
506#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))
507
508#define Sel_none 0 /* Not waiting */
509#define Sel_normal 0x01 /* normal selection */
510#define Sel_incr 0x02 /* incremental selection */
511#define Sel_direct 0x00
512#define Sel_Primary 0x01
513#define Sel_Secondary 0x02
514#define Sel_Clipboard 0x03
515#define Sel_whereMask 0x0f
516#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
517#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
518 394
519enum { 395enum {
520 C0_NUL = 0x00, 396 C0_NUL = 0x00,
521 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,
522 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 ,
523 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,
524 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,
525}; 401};
402
403struct string_term
404{
405 unsigned char v[3];
406};
407
526#define CHAR_ST 0x9c /* 0234 */ 408#define CHAR_ST 0x9c /* 0234 */
527 409
528/* 410/*
529 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 411 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
530 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 412 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
533 XTerm_name = 0, 415 XTerm_name = 0,
534 XTerm_iconName = 1, 416 XTerm_iconName = 1,
535 XTerm_title = 2, 417 XTerm_title = 2,
536 XTerm_property = 3, // change X property 418 XTerm_property = 3, // change X property
537 XTerm_Color = 4, // change colors 419 XTerm_Color = 4, // change colors
538 XTerm_Color00 = 10, // not implemented, CLASH! 420 XTerm_Color00 = 10, // change fg color
539 XTerm_Color01 = 11, // not implemented 421 XTerm_Color01 = 11, // change bg color
540 XTerm_Color_cursor = 12, // change actual 'Cursor' color 422 XTerm_Color_cursor = 12, // change actual 'Cursor' color
541 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 423 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
542 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 424 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
543 XTerm_Color05 = 15, // not implemented (tektronix fg) 425 XTerm_Color05 = 15, // not implemented (tektronix fg)
544 XTerm_Color06 = 16, // not implemented (tektronix bg) 426 XTerm_Color06 = 16, // not implemented (tektronix bg)
545 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
546 XTerm_logfile = 46, // not implemented 429 XTerm_logfile = 46, // not implemented
547 XTerm_font = 50, 430 XTerm_font = 50,
548 431
549 XTerm_konsole30 = 30, // reserved for konsole 432 XTerm_konsole30 = 30, // reserved for konsole
550 XTerm_konsole31 = 31, // reserved for konsole 433 XTerm_konsole31 = 31, // reserved for konsole
551 XTerm_emacs51 = 51, // reserved for emacs shell 434 XTerm_emacs51 = 51, // reserved for emacs shell
552 /* 435 /*
553 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 436 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
554 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
555 */ 437 */
556 Rxvt_Color_BD = 18, // change actual 'Bold' color 438
557 Rxvt_Color_UL = 19, // change actual 'Underline' color 439 // deprecated
558 Rxvt_Pixmap = 20, // new bg pixmap 440 Rxvt_restoreFG = 39,
559 Rxvt_restoreFG = 39, // change default fg color 441 Rxvt_restoreBG = 49,
560 Rxvt_restoreBG = 49, // change default bg color 442
561 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 443 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
562 444
563 URxvt_locale = 701, // change locale 445 URxvt_locale = 701, // change locale
564 URxvt_version = 702, // request version 446 URxvt_version = 702, // request version
565 447
566 URxvt_Color_IT = 704, // change actual 'Italic' colour 448 URxvt_Color_IT = 704, // change actual 'Italic' colour
567 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
568 URxvt_Color_BD = 706, 451 URxvt_Color_border = 708,
569 URxvt_Color_UL = 707,
570 452
571 URxvt_font = 710, 453 URxvt_font = 710,
572 URxvt_boldFont = 711, 454 URxvt_boldFont = 711,
573 URxvt_italicFont = 712, 455 URxvt_italicFont = 712,
574 URxvt_boldItalicFont = 713, 456 URxvt_boldItalicFont = 713,
575 457
576 URxvt_view_up = 720, 458 URxvt_view_up = 720,
577 URxvt_view_down = 721, 459 URxvt_view_down = 721,
578 460
579 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;"
580}; 463};
581 464
582/* Words starting with `Color_' are colours. Others are counts */ 465/* Words starting with `Color_' are colours. Others are counts */
583/* 466/*
584 * The PixColor and rendition colour usage should probably be decoupled 467 * The PixColor and rendition colour usage should probably be decoupled
… …
614 Color_White = maxBrightCOLOR, 497 Color_White = maxBrightCOLOR,
615#else 498#else
616 Color_White = maxCOLOR, 499 Color_White = maxCOLOR,
617#endif 500#endif
618 minTermCOLOR = Color_White + 1, 501 minTermCOLOR = Color_White + 1,
502#if USE_256_COLORS
503 maxTermCOLOR = Color_White + 240,
504#else
619 maxTermCOLOR = Color_White + 72, 505 maxTermCOLOR = Color_White + 72,
506#endif
507 minTermCOLOR24,
508 maxTermCOLOR24 = minTermCOLOR24 +
509 RGB24_CUBE_SIZE - 1,
620#ifndef NO_CURSORCOLOR 510#ifndef NO_CURSORCOLOR
621 Color_cursor, 511 Color_cursor,
622 Color_cursor2, 512 Color_cursor2,
623#endif 513#endif
624 Color_pointer_fg, 514 Color_pointer_fg,
… …
633#if ENABLE_FRILLS 523#if ENABLE_FRILLS
634 Color_underline, 524 Color_underline,
635#endif 525#endif
636#ifdef OPTION_HC 526#ifdef OPTION_HC
637 Color_HC, 527 Color_HC,
528 Color_HTC,
638#endif 529#endif
639#ifdef KEEP_SCROLLCOLOR
640 Color_scroll, 530 Color_scroll,
531#ifdef RXVT_SCROLLBAR
641 Color_trough, 532 Color_trough,
642#endif
643#if ENABLE_TRANSPARENCY
644 Color_tint,
645#endif 533#endif
646#if OFF_FOCUS_FADING 534#if OFF_FOCUS_FADING
647 Color_fade, 535 Color_fade,
648#endif 536#endif
649 NRS_COLORS, /* */ 537 NRS_COLORS, /* */
650#ifdef KEEP_SCROLLCOLOR 538#ifdef RXVT_SCROLLBAR
651 Color_topShadow = NRS_COLORS, 539 Color_topShadow = NRS_COLORS,
652 Color_bottomShadow, 540 Color_bottomShadow,
653 TOTAL_COLORS 541 TOTAL_COLORS
654#else 542#else
655 TOTAL_COLORS = NRS_COLORS 543 TOTAL_COLORS = NRS_COLORS
656#endif 544#endif
657}; 545};
658 546
547#if USE_256_COLORS
659#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
660 556
661/* 557/*
662 * Resource list 558 * Resource list
663 */ 559 */
664enum { 560enum {
… …
689#define PrivMode_TtyOutputInh (1UL<<15) 585#define PrivMode_TtyOutputInh (1UL<<15)
690#define PrivMode_Keypress (1UL<<16) 586#define PrivMode_Keypress (1UL<<16)
691#define PrivMode_smoothScroll (1UL<<17) 587#define PrivMode_smoothScroll (1UL<<17)
692#define PrivMode_vt52 (1UL<<18) 588#define PrivMode_vt52 (1UL<<18)
693#define PrivMode_LFNL (1UL<<19) 589#define PrivMode_LFNL (1UL<<19)
694/* too annoying to implement X11 highlight tracking */ 590#define PrivMode_MouseBtnEvent (1UL<<20)
695/* #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)
696 598
697#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 599#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
698 600
699#ifdef ALLOW_132_MODE 601#ifdef ALLOW_132_MODE
700# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 602# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
701#else 603#else
702# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 604# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
703#endif 605#endif
704 606
705// do not change these constants lightly, there are many interdependencies 607// do not change these constants lightly, there are many interdependencies
706#define IMBUFSIZ 128 // input modifier buffer sizes 608#define IMBUFSIZ 128 // input modifier buffer sizes
707#define KBUFSZ 512 // size of keyboard mapping buffer 609#define KBUFSZ 512 // size of keyboard mapping buffer
708#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
709#define UBUFSIZ 2048 // character buffer 612#define UBUFSIZ 2048 // character buffer
710 613
711#ifndef PATH_MAX 614#if ENABLE_FRILLS
712# 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;
713#endif 624#endif
714 625
715/* Motif window hints */ 626/* Motif window hints */
716#define MWM_HINTS_FUNCTIONS (1L << 0) 627#define MWM_HINTS_FUNCTIONS (1L << 0)
717#define MWM_HINTS_DECORATIONS (1L << 1) 628#define MWM_HINTS_DECORATIONS (1L << 1)
… …
742/* 653/*
743 ***************************************************************************** 654 *****************************************************************************
744 * MACRO DEFINES 655 * MACRO DEFINES
745 ***************************************************************************** 656 *****************************************************************************
746 */ 657 */
658
659// speed hack, copy some member variable into a local variable of the same name
747#define dLocal(type,name) type const name = this->name 660#define dLocal(type,name) type const name = this->name
748 661
749// 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
750// single-width. 663// single-width.
751#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))
… …
758#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 671#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
759#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 672#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
760#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 673#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
761#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 674#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
762 675
763// for m >= -n, ensure remainder lies between 0..n-1
764#define MOD(m,n) (((m) + (n)) % (n))
765
766#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)
767#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)
768 681
769/* how to build & extract colors and attributes */ 682/* how to build & extract colors and attributes */
770#define GET_BASEFG(x) (((x) & RS_fgMask)) 683#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
771#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 684#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
772 685
773#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 686#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
774#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 687#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
775 688
776#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 689#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
777#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 690#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
778 691
779#define GET_ATTR(x) (((x) & RS_attrMask)) 692#define GET_ATTR(x) (((x) & RS_attrMask))
780#define GET_BGATTR(x) \
781 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
782 | (((x) & RS_fgMask)<<Color_Bits)) \
783 : ((x) & (RS_attrMask | RS_bgMask)))
784#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 693#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
785#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 694#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
786#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 695#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
787 696
788#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 697#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
789 698
790#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 699#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
791#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 700#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
792 701
793#if ENABLE_STYLES 702#if ENABLE_STYLES
794# define FONTSET(style) fontset[GET_STYLE (style)] 703# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
795#else 704#else
796# define FONTSET(style) fontset[0] 705# define FONTSET_of(t,style) (t)->fontset[0]
797#endif 706#endif
798 707
799#ifdef HAVE_SCROLLBARS 708#define FONTSET(style) FONTSET_of (this, style)
800# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
801#else
802# define scrollbar_TotalWidth() (0)
803#endif
804#define scrollbar_isMotion() (scrollBar.state == 'm')
805#define scrollbar_isUp() (scrollBar.state == 'U')
806#define scrollbar_isDn() (scrollBar.state == 'D')
807#define scrollbar_isUpDn() isupper (scrollBar.state)
808#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
809
810#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
811#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
812 && (y) <= scrollbarnext_dnval ())
813#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
814#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
815#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
816#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
817#define SCROLLRXVT_MINHEIGHT 10
818#define SCROLLXTERM_MINHEIGHT 10
819
820#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
821 ? SCROLLNEXT_MINHEIGHT \
822 : SCROLLRXVT_MINHEIGHT)
823#define scrollbar_above_slider(y) ((y) < scrollBar.top)
824#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
825#define scrollbar_position(y) ((y) - scrollBar.beg)
826#define scrollbar_size() (scrollBar.end - scrollBar.beg \
827 - scrollbar_minheight ())
828 709
829typedef callback<void (const char *)> log_callback; 710typedef callback<void (const char *)> log_callback;
830typedef callback<int (int)> getfd_callback; 711typedef callback<int (int)> getfd_callback;
831
832#define SET_LOCALE(locale) rxvt_set_locale (locale)
833extern bool rxvt_set_locale (const char *locale) NOTHROW;
834extern void rxvt_push_locale (const char *locale) NOTHROW;
835extern void rxvt_pop_locale () NOTHROW;
836 712
837/****************************************************************************/ 713/****************************************************************************/
838 714
839#define LINE_LONGER 0x0001 // line is continued on the next row 715#define LINE_LONGER 0x0001 // line is continued on the next row
840#define LINE_FILTERED 0x0002 // line has been filtered 716#define LINE_FILTERED 0x0002 // line has been filtered
841#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 717#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
842#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)
843#define LINE_BIDI 0x0010 // line needs bidi (NYI) 719#define LINE_BIDI 0x0010 // line needs bidi (NYI)
844 720
845struct line_t { 721struct line_t
722{
846 text_t *t; // terminal the text 723 text_t *t; // terminal the text
847 rend_t *r; // rendition, uses RS_ flags 724 rend_t *r; // rendition, uses RS_ flags
848 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 725 tlen_t_ l; // length of each text line
849 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 }
850 737
851 bool is_longer () 738 bool is_longer ()
852 { 739 {
853 return f & LINE_LONGER; 740 return f & LINE_LONGER;
854 } 741 }
… …
883 } 770 }
884}; 771};
885 772
886/****************************************************************************/ 773/****************************************************************************/
887 774
888// primivite wrapper around mbstate_t to ensure initialisation 775// primitive wrapper around mbstate_t to ensure initialisation
889struct mbstate { 776struct mbstate
777{
890 mbstate_t mbs; 778 mbstate_t mbs;
891 779
892 operator mbstate_t *() { return &mbs; } 780 operator mbstate_t *() { return &mbs; }
893 void reset () { memset (&mbs, 0, sizeof (mbs)); } 781 void reset () { memset (&mbs, 0, sizeof (mbs)); }
894 mbstate () { reset (); } 782 mbstate () { reset (); }
… …
896 784
897/****************************************************************************/ 785/****************************************************************************/
898 786
899#define UNICODE_MASK 0x1fffffUL 787#define UNICODE_MASK 0x1fffffUL
900 788
901#if UNICODE3 789#if UNICODE_3
902# define COMPOSE_LO 0x40000000UL 790# define COMPOSE_LO 0x110000UL
903# define COMPOSE_HI 0x400fffffUL 791# define COMPOSE_HI 0x1fffffUL
904# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 792# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
905#else 793#else
906# if ENABLE_PERL 794# if ENABLE_PERL
907# 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
908# 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
… …
915 803
916#if ENABLE_COMBINING 804#if ENABLE_COMBINING
917// compose chars are used to represent composite characters 805// compose chars are used to represent composite characters
918// that are not representable in unicode, as well as characters 806// that are not representable in unicode, as well as characters
919// not fitting in the BMP. 807// not fitting in the BMP.
920struct compose_char { 808struct compose_char
921 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
922 compose_char (unicode_t c1, unicode_t c2) 815 compose_char (unicode_t c1, unicode_t c2)
923 : c1(c1), c2(c2) 816 : c1(c1), c2(c2)
924 { } 817 { }
925}; 818};
926 819
927class rxvt_composite_vec { 820struct rxvt_composite_vec
821{
928 vector<compose_char> v; 822 vector<compose_char> v;
929public: 823
930 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 824 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
931 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); }
932 compose_char *operator [](text_t c) 827 compose_char *operator [](text_t c)
933 { 828 {
934 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 829 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
935 ? &v[c - COMPOSE_LO] 830 ? &v[c - COMPOSE_LO]
936 : 0; 831 : 0;
… …
938}; 833};
939 834
940extern class rxvt_composite_vec rxvt_composite; 835extern class rxvt_composite_vec rxvt_composite;
941#endif 836#endif
942 837
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
943/****************************************************************************/ 897/****************************************************************************/
944 898
945#ifdef KEYSYM_RESOURCE 899#ifdef KEYSYM_RESOURCE
946class keyboard_manager; 900class keyboard_manager;
947#endif 901#endif
948 902
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
949struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1092struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1093{
950 1094
951 // special markers with magic addresses 1095 // special markers with magic addresses
952 static const char resval_undef []; // options specifically unset 1096 static const char resval_undef []; // options specifically unset
953 static const char resval_on []; // boolean options switched on 1097 static const char resval_on []; // boolean options switched on
954 static const char resval_off []; // or off 1098 static const char resval_off []; // or off
955 1099
956 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
957 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1101 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
958#if ENABLE_PERL 1102#if ENABLE_PERL
959 rxvt_perl_term perl; 1103 rxvt_perl_term perl;
960#endif 1104#endif
961 struct mbstate mbstate; // current input multibyte state 1105 struct mbstate mbstate; // current input multibyte state
962 1106
963 unsigned char want_refresh:1, 1107 unsigned char want_refresh:1,
964#ifdef ENABLE_TRANSPARENCY
965 want_full_refresh:1, /* awaiting full screen refresh */
966#endif
967 current_screen:1, /* primary or secondary */ 1108 current_screen:1, /* primary or secondary */
968 num_scr_allow:1, 1109 num_scr_allow:1,
969 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
970#ifdef CURSOR_BLINK 1116#if CURSOR_BLINK
971 hidden_cursor:1, 1117 hidden_cursor:1,
972#endif 1118#endif
973#ifdef TEXT_BLINK 1119#if TEXT_BLINK
974 hidden_text:1, 1120 hidden_text:1,
975#endif 1121#endif
976#ifdef POINTER_BLANK 1122#if POINTER_BLANK
977 hidden_pointer:1, 1123 hidden_pointer:1,
978#endif 1124#endif
979 enc_utf8:1, /* wether locale uses utf-8 */ 1125 enc_utf8:1, /* whether locale uses utf-8 */
980 seen_input:1, /* wether we have seen some program output yet */ 1126 seen_input:1, /* whether we have seen some program output yet */
981 seen_resize:1, /* wether we had a resize event */ 1127 seen_resize:1, /* whether we had a resize event */
1128 init_done:1,
982 parsed_geometry:1; 1129 parsed_geometry:1;
983 1130
984 unsigned char refresh_type, 1131 unsigned char refresh_type,
985#ifdef META8_OPTION 1132#ifdef META8_OPTION
986 meta_char, /* Alt-key prefix */ 1133 meta_char; /* Alt-key prefix */
987#endif 1134#endif
988 scrollbar_align,
989 selection_wait,
990 selection_type;
991/* ---------- */ 1135/* ---------- */
992 bool rvideo_state, rvideo_mode; 1136 bool rvideo_state, rvideo_mode;
993#ifndef NO_BELL 1137#ifndef NO_BELL
994 bool rvideo_bell; 1138 bool rvideo_bell;
995#endif 1139#endif
996 int num_scr; /* screen: number lines scrolled */ 1140 int num_scr; /* screen: number of lines scrolled */
997 int prev_ncol, /* screen: previous number of columns */ 1141 int prev_ncol, /* screen: previous number of columns */
998 prev_nrow; /* screen: previous number of rows */ 1142 prev_nrow; /* screen: previous number of rows */
999/* ---------- */ 1143/* ---------- */
1000 rend_t rstyle; 1144 rend_t rstyle;
1001/* ---------- */ 1145/* ---------- */
1002#ifdef SELECTION_SCROLLING 1146#ifdef SELECTION_SCROLLING
1003 int scroll_selection_lines; 1147 int scroll_selection_lines;
1004 enum page_dirn scroll_selection_dir;
1005 int selection_save_x, 1148 int selection_save_x,
1006 selection_save_y, 1149 selection_save_y,
1007 selection_save_state; 1150 selection_save_state;
1008#endif 1151#endif
1009/* ---------- */ 1152/* ---------- */
… …
1011 /* give proper Scroll behaviour */ 1154 /* give proper Scroll behaviour */
1012#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1013 mouse_slip_wheel_speed, 1156 mouse_slip_wheel_speed,
1014#endif 1157#endif
1015 refresh_count, 1158 refresh_count,
1016 last_bot, /* scrollbar last bottom position */
1017 last_top, /* scrollbar last top position */
1018 last_state, /* scrollbar last state */
1019 scrollbar_len,
1020 window_vt_x, 1159 window_vt_x,
1021 window_vt_y, 1160 window_vt_y,
1022 window_sb_x, 1161 mouse_row,
1162 mouse_col,
1023# ifdef POINTER_BLANK 1163# ifdef POINTER_BLANK
1024 pointerBlankDelay, 1164 pointerBlankDelay,
1025# endif 1165# endif
1166 multiClickTime,
1167 cursor_type,
1026 allowedxerror; 1168 allowedxerror;
1027/* ---------- */ 1169/* ---------- */
1028 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1029 ModMetaMask, 1171 ModMetaMask,
1030 ModNumLockMask; 1172 ModNumLockMask;
1031 int old_width, /* last used width in screen resize */
1032 old_height; /* last used height in screen resize */
1033 unsigned long priv_modes, 1173 unsigned long priv_modes,
1034 SavedModes; 1174 SavedModes;
1035/* ---------- */ 1175/* ---------- */
1036 Atom *xa; 1176 Atom *xa;
1037/* ---------- */ 1177/* ---------- */
1038#ifdef RXVT_SCROLLBAR 1178 Time selection_time,
1039 GC scrollbarGC, 1179 clipboard_time;
1040 topShadowGC, 1180 rxvt_selection *selection_req;
1041 botShadowGC; 1181 pid_t cmd_pid; /* process id of child */
1042#endif
1043#ifdef XTERM_SCROLLBAR
1044 GC xscrollbarGC,
1045 ShadowGC;
1046#endif
1047#ifdef PLAIN_SCROLLBAR
1048 GC pscrollbarGC;
1049#endif
1050#ifdef NEXT_SCROLLBAR
1051 GC blackGC,
1052 whiteGC,
1053 grayGC,
1054 darkGC,
1055 stippleGC;
1056 Pixmap dimple,
1057 upArrow,
1058 downArrow,
1059 upArrowHi,
1060 downArrowHi;
1061#endif
1062/* ---------- */ 1182/* ---------- */
1063 Time selection_time,
1064 selection_request_time;
1065 pid_t cmd_pid; /* process id of child */
1066 char * incr_buf;
1067 size_t incr_buf_size, incr_buf_fill;
1068/* ---------- */
1069 Cursor leftptr_cursor;
1070/* ---------- */
1071#ifndef NO_BACKSPACE_KEY
1072 const char *key_backspace;
1073#endif
1074#ifndef NO_DELETE_KEY
1075 const char *key_delete;
1076#endif
1077 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
1078 XComposeStatus compose; 1184 XComposeStatus compose;
1079 ttymode_t tio; 1185 static struct termios def_tio;
1080 row_col_t oldcursor; 1186 row_col_t oldcursor;
1081#ifdef HAVE_BG_PIXMAP 1187
1082 bgPixmap_t bgPixmap;
1083#endif
1084#ifdef HAVE_AFTERIMAGE 1188#ifdef HAVE_IMG
1085 ASVisual *asv; 1189 enum {
1086 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;
1087#endif 1197#endif
1088 1198
1089#if ENABLE_OVERLAY 1199#if ENABLE_OVERLAY
1090 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1200 overlay_base ov;
1091 text_t **ov_text;
1092 rend_t **ov_rend;
1093 1201
1094 void scr_swap_overlay () NOTHROW; 1202 void scr_swap_overlay () noexcept;
1095 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;
1096 void scr_overlay_off () NOTHROW; 1204 void scr_overlay_off () noexcept;
1097 void scr_overlay_set (int x, int y, 1205 void scr_overlay_set (int x, int y,
1098 text_t text, 1206 text_t text,
1099 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1207 rend_t rend = OVERLAY_RSTYLE) noexcept;
1100 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;
1101 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;
1102#endif 1210#endif
1103 1211
1104 vector<void *> allocated; // free these memory blocks with free() 1212 vector<void *> allocated; // free these memory blocks with free()
1105 1213
1106 char env_windowid[21]; /* environmental variable WINDOWID */ 1214 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1107 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1108 char *env_display; /* environmental variable DISPLAY */
1109 char *env_term; /* environmental variable TERM */
1110 1215
1111 char *locale; 1216 char *locale;
1112 char charsets[4]; 1217 char charsets[4];
1113 char *v_buffer; /* pointer to physical buffer */ 1218 char *v_buffer; /* pointer to physical buffer */
1114 unsigned int v_buflen; /* size of area to write */ 1219 unsigned int v_buflen; /* size of area to write */
1115 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;
1116 1222
1117#ifdef KEYSYM_RESOURCE 1223#ifdef KEYSYM_RESOURCE
1118 keyboard_manager *keyboard; 1224 keyboard_manager *keyboard;
1225#endif
1226#ifndef NO_RESOURCES
1227 XrmDatabase option_db;
1119#endif 1228#endif
1120 1229
1121 const char *rs[NUM_RESOURCES]; 1230 const char *rs[NUM_RESOURCES];
1122 /* command input buffering */ 1231 /* command input buffering */
1123 char *cmdbuf_ptr, *cmdbuf_endp; 1232 char *cmdbuf_ptr, *cmdbuf_endp;
1124 char cmdbuf_base[CBUFSIZ]; 1233 char cmdbuf_base[CBUFSIZ];
1125 1234
1126 ptytty *pty; 1235 ptytty *pty;
1127 1236
1128 rxvt_salloc *talloc; // text line allocator 1237 // chunk contains all line_t's as well as rend_t and text_t buffers
1129 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;
1130 1245
1131 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
1132 1247
1133#if ENABLE_FRILLS || ISO_14755 1248#if ENABLE_FRILLS || ISO_14755
1134 // ISO 14755 entry support 1249 // ISO 14755 entry support
1135 unicode_t iso14755buf; 1250 unicode_t iso14755buf;
1136 void commit_iso14755 (); 1251 void commit_iso14755 ();
1137 int hex_keyval (XKeyEvent &ev);
1138# if ISO_14755 1252# if ISO_14755
1139 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);
1140 void iso14755_54 (int x, int y); 1254 void iso14755_54 (int x, int y);
1141# endif 1255# endif
1142#endif 1256#endif
1143 1257
1144 // modifies first argument(!)
1145 void paste (char *data, unsigned int len) NOTHROW;
1146
1147 long vt_emask, vt_emask_perl, vt_emask_xim; 1258 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1148 1259
1149 void vt_select_input () const NOTHROW 1260 void vt_select_input () const noexcept
1150 { 1261 {
1151 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);
1152 } 1263 }
1153 1264
1154#if ENABLE_TRANSPARENCY || ENABLE_PERL 1265#if ENABLE_PERL
1155 void rootwin_cb (XEvent &xev); 1266 void rootwin_cb (XEvent &xev);
1156 xevent_watcher rootwin_ev; 1267 xevent_watcher rootwin_ev;
1157#endif 1268#endif
1158#ifdef HAVE_BG_PIXMAP
1159 int update_background ();
1160 void update_background_cb (time_watcher &w);
1161 time_watcher update_background_ev;
1162#endif
1163 1269
1164 void x_cb (XEvent &xev); 1270 void x_cb (XEvent &xev);
1165 void flush ();
1166 xevent_watcher termwin_ev; 1271 xevent_watcher termwin_ev;
1167 xevent_watcher vt_ev; 1272 xevent_watcher vt_ev;
1168#ifdef HAVE_SCROLLBARS
1169 xevent_watcher scrollbar_ev; 1273 xevent_watcher scrollbar_ev;
1170#endif
1171 1274
1172 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;
1173 void check_cb (check_watcher &w); check_watcher check_ev; 1276 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1174 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1277 void refresh_check ();
1175 void flush_cb (time_watcher &w); time_watcher flush_ev; 1278 void flush ();
1176 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;
1177 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;
1178 1284
1179#ifdef CURSOR_BLINK 1285#ifdef CURSOR_BLINK
1286 void cursor_blink_reset ();
1180 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;
1181#endif 1288#endif
1182#ifdef TEXT_BLINK 1289#ifdef TEXT_BLINK
1183 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;
1184#endif 1291#endif
1185#ifndef NO_BELL 1292#ifndef NO_BELL
1186 void bell_cb (time_watcher &w); time_watcher bell_ev; 1293 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1187#endif 1294#endif
1188 1295
1189#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1296#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1190 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;
1191#endif 1298#endif
1192#ifdef SELECTION_SCROLLING 1299#ifdef SELECTION_SCROLLING
1193 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;
1194#endif 1301#endif
1195#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1302#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1196 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;
1197#endif 1304#endif
1198 1305
1199#ifdef POINTER_BLANK 1306#ifdef POINTER_BLANK
1200 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1307 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1201 void pointer_blank (); 1308 void pointer_blank ();
1202#endif 1309#endif
1203 void pointer_unblank (); 1310 void pointer_unblank ();
1204 1311
1205 void tt_printf (const char *fmt,...); 1312 void tt_printf (const char *fmt,...);
1313 void tt_write_ (const char *data, unsigned int len);
1206 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);
1207 void pty_write (); 1316 void pty_write ();
1208
1209 void tt_winch ();
1210
1211 rxvt_term ();
1212 ~rxvt_term ();
1213 void destroy ();
1214 void emergency_cleanup ();
1215
1216 bool init (int argc, const char *const *argv, stringvec *envv);
1217
1218 bool init (stringvec *argv, stringvec *envv)
1219 {
1220 this->argv = argv;
1221 return init (argv->size (), argv->begin (), envv);
1222 }
1223
1224 bool init_vars ();
1225
1226 bool pty_fill ();
1227 1317
1228 void make_current () const // make this the "currently active" urxvt instance 1318 void make_current () const // make this the "currently active" urxvt instance
1229 { 1319 {
1230 SET_R (this); 1320 SET_R (this);
1231 set_environ (envv); 1321 set_environ (env);
1232 rxvt_set_locale (locale); 1322 rxvt_set_locale (locale);
1233 } 1323 }
1234 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);
1235 void init_secondary (); 1389 void init_vars ();
1236 const char **init_resources (int argc, const char *const *argv); 1390 const char **init_resources (int argc, const char *const *argv);
1237 const char *x_resource (const char *name);
1238 void init_env (); 1391 void init_env ();
1239 void set_locale (const char *locale); 1392 void set_locale (const char *locale);
1240 void init_xlocale (); 1393 void init_xlocale ();
1241 void init_command (const char *const *argv); 1394 void init_command (const char *const *argv);
1242 void run_command (const char *const *argv); 1395 void run_command (const char *const *argv);
1243 int run_child (const char *const *argv); 1396 int run_child (const char *const *argv);
1244
1245 void color_aliases (int idx); 1397 void color_aliases (int idx);
1246 void recolour_cursor ();
1247 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 ();
1248 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);
1249 void window_calc (unsigned int newwidth, unsigned int newheight); 1410 void window_calc (unsigned int newwidth, unsigned int newheight);
1250
1251#if USE_XIM
1252 rxvt_xim *input_method;
1253 XIC Input_Context;
1254 XIMStyle input_style;
1255 XPoint spot; // most recently sent spot position
1256
1257 void im_destroy ();
1258 void im_cb (); im_watcher im_ev;
1259 void im_set_size (XRectangle &size);
1260 void im_set_position (XPoint &pos) NOTHROW;
1261 void im_set_color (unsigned long &fg, unsigned long &bg);
1262 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1263
1264 bool IMisRunning ();
1265 void IMSendSpot ();
1266 bool IM_get_IC (const char *modifiers);
1267 void IMSetPosition ();
1268#endif
1269
1270 void resize_scrollbar ();
1271
1272 // command.C
1273 void key_press (XKeyEvent &ev);
1274 void key_release (XKeyEvent &ev);
1275 unsigned int cmd_write (const char *str, unsigned int count);
1276
1277 wchar_t next_char () NOTHROW;
1278 wchar_t cmd_getc () THROW ((class out_of_input));
1279 uint32_t next_octet () NOTHROW;
1280 uint32_t cmd_get8 () THROW ((class out_of_input));
1281
1282 bool cmd_parse ();
1283 void mouse_report (XButtonEvent &ev);
1284 void button_press (XButtonEvent &ev);
1285 void button_release (XButtonEvent &ev);
1286 void focus_in ();
1287 void focus_out ();
1288 void update_fade_color (unsigned int idx);
1289#ifdef PRINTPIPE
1290 FILE *popen_printer ();
1291 int pclose_printer (FILE *stream);
1292#endif
1293 void process_print_pipe ();
1294 void process_nonprinting (unicode_t ch);
1295 void process_escape_vt52 (unicode_t ch);
1296 void process_escape_seq ();
1297 void process_csi_seq ();
1298 void process_window_ops (const int *args, unsigned int nargs);
1299 char *get_to_st (unicode_t &ends_how);
1300 void process_dcs_seq ();
1301 void process_osc_seq ();
1302 void process_color_seq (int report, int color, const char *str, char resp);
1303 void process_xterm_seq (int op, const char *str, char resp);
1304 int privcases (int mode, unsigned long bit);
1305 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1306 void process_sgr_mode (unsigned int nargs, const int *arg);
1307 void process_graphics ();
1308 // init.C
1309 void Get_Colours ();
1310 void get_ourmods ();
1311 // main.C
1312 bool set_fonts (); 1411 bool set_fonts ();
1313 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);
1314 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);
1315 void set_title (const char *str); 1415 void set_title (const char *str);
1316 void set_icon_name (const char *str); 1416 void set_icon_name (const char *str);
1317 void set_window_color (int idx, const char *color); 1417 void set_window_color (int idx, const char *color);
1318 void set_colorfgbg (); 1418 char *get_colorfgbg ();
1319 bool set_color (rxvt_color &color, const char *name); 1419 bool set_color (rxvt_color &color, const char *name);
1320 void alias_color (int dst, int src); 1420 void alias_color (int dst, int src);
1321 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);
1322 1423
1323 // screen.C 1424 // screen.C
1324 1425
1325 void lalloc (line_t &l) const 1426 bool option (uint8_t opt) const noexcept
1326 { 1427 {
1327 l.t = (text_t *)talloc->alloc (); 1428 return options[opt >> 3] & (1 << (opt & 7));
1328 l.r = (rend_t *)ralloc->alloc ();
1329 } 1429 }
1330 1430
1331#if 0 1431 void set_option (uint8_t opt, bool set = true) noexcept;
1332 void lfree (line_t &l)
1333 {
1334 talloc->free (l.t);
1335 ralloc->free (l.r);
1336 }
1337#endif
1338 1432
1339 void lresize (line_t &l) const
1340 {
1341 if (!l.t)
1342 return;
1343
1344 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1345 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1346
1347 l.l = min (l.l, ncol);
1348
1349 if (ncol > prev_ncol)
1350 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1351 }
1352
1353 int fgcolor_of (rend_t r) const NOTHROW 1433 int fgcolor_of (rend_t r) const noexcept
1354 { 1434 {
1355 int base = GET_BASEFG (r); 1435 int base = GET_BASEFG (r);
1356#ifndef NO_BRIGHTCOLOR 1436#ifndef NO_BRIGHTCOLOR
1357 if (r & RS_Bold 1437 if (r & RS_Bold
1358# if ENABLE_STYLES 1438# if ENABLE_STYLES
1359 && option (Opt_intensityStyles) 1439 && option (Opt_intensityStyles)
1360# endif 1440# endif
1361 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1441 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1362 base += minBrightCOLOR - minCOLOR; 1442 base += minBrightCOLOR - minCOLOR;
1363#endif 1443#endif
1364 return base; 1444 return base;
1365 } 1445 }
1366 1446
1367 int bgcolor_of (rend_t r) const NOTHROW 1447 int bgcolor_of (rend_t r) const noexcept
1368 { 1448 {
1369 int base = GET_BASEBG (r); 1449 int base = GET_BASEBG (r);
1370#ifndef NO_BRIGHTCOLOR 1450#ifndef NO_BRIGHTCOLOR
1371 if (r & RS_Blink 1451 if (r & RS_Blink
1372# if ENABLE_STYLES 1452# if ENABLE_STYLES
1373 && option (Opt_intensityStyles) 1453 && option (Opt_intensityStyles)
1374# endif 1454# endif
1375 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1455 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1376 base += minBrightCOLOR - minCOLOR; 1456 base += minBrightCOLOR - minCOLOR;
1377#endif 1457#endif
1378 return base; 1458 return base;
1379 } 1459 }
1380 1460
1381 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
1382 { 1521 {
1383 return options[opt >> 3] & (1 << (opt & 7)); 1522 return scr_page (direction * nlines);
1384 } 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;
1385 1531
1386 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 *))
1387 { 1556 {
1388 if (set) 1557 enumerate_resources (cb, "keysym", "Keysym");
1389 options[opt >> 3] |= (1 << (opt & 7));
1390 else
1391 options[opt >> 3] &= ~(1 << (opt & 7));
1392 } 1558 }
1393
1394 void PrivMode (int set, unsigned bit) NOTHROW
1395 {
1396 if (set)
1397 priv_modes |= bit;
1398 else
1399 priv_modes &= ~bit;
1400 }
1401
1402 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1403 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1404 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1405 void scr_reset ();
1406 void scr_release () NOTHROW;
1407 void scr_clear (bool really = false) NOTHROW;
1408 void scr_refresh () NOTHROW;
1409 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1410 void scr_erase_screen (int mode) NOTHROW;
1411#if ENABLE_FRILLS
1412 void scr_erase_savelines () NOTHROW;
1413 void scr_backindex () NOTHROW;
1414 void scr_forwardindex () NOTHROW;
1415#endif
1416 void scr_touch (bool refresh) NOTHROW;
1417 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1418 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1419 void scr_recolour () NOTHROW;
1420 void scr_remap_chars () NOTHROW;
1421 void scr_remap_chars (line_t &l) NOTHROW;
1422
1423 enum cursor_mode { SAVE, RESTORE };
1424
1425 void scr_poweron ();
1426 void scr_cursor (cursor_mode mode) NOTHROW;
1427 void scr_do_wrap () NOTHROW;
1428 void scr_swap_screen () NOTHROW;
1429 void scr_change_screen (int scrn);
1430 void scr_color (unsigned int color, int fgbg) NOTHROW;
1431 void scr_rendition (int set, int style) NOTHROW;
1432 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1433 void scr_backspace () NOTHROW;
1434 void scr_tab (int count, bool ht = false) NOTHROW;
1435 void scr_gotorc (int row, int col, int relative) NOTHROW;
1436 void scr_index (enum page_dirn direction) NOTHROW;
1437 void scr_erase_line (int mode) NOTHROW;
1438 void scr_E () NOTHROW;
1439 void scr_insdel_lines (int count, int insdel) NOTHROW;
1440 void scr_insdel_chars (int count, int insdel) NOTHROW;
1441 void scr_scroll_region (int top, int bot) NOTHROW;
1442 void scr_cursor_visible (int mode) NOTHROW;
1443 void scr_autowrap (int mode) NOTHROW;
1444 void scr_relative_origin (int mode) NOTHROW;
1445 void scr_insert_mode (int mode) NOTHROW;
1446 void scr_set_tab (int mode) NOTHROW;
1447 void scr_rvideo_mode (bool on) NOTHROW;
1448 void scr_report_position () NOTHROW;
1449 void set_font_style () NOTHROW;
1450 void scr_charset_choose (int set) NOTHROW;
1451 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1452 void scr_move_to (int y, int len) NOTHROW;
1453 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1454 bool scr_changeview (int new_view_start) NOTHROW;
1455 void scr_bell () NOTHROW;
1456 void scr_printscreen (int fullhist) NOTHROW;
1457 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1458 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1459 void scr_reverse_selection () NOTHROW;
1460 void scr_dump (int fd) NOTHROW;
1461
1462 void selection_check (int check_more) NOTHROW;
1463 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1464 void selection_property (Window win, Atom prop) NOTHROW;
1465 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1466 int selection_request_other (Atom target, int selnum) NOTHROW;
1467 void selection_clear () NOTHROW;
1468 void selection_make (Time tm);
1469 bool selection_grab (Time tm) NOTHROW;
1470 void selection_start_colrow (int col, int row) NOTHROW;
1471 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1472 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1473 void selection_remove_trailing_spaces () NOTHROW;
1474 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1475 void selection_click (int clicks, int x, int y) NOTHROW;
1476 void selection_extend (int x, int y, int flag) NOTHROW;
1477 void selection_rotate (int x, int y) NOTHROW;
1478
1479 void pixel_position (int *x, int *y) NOTHROW;
1480
1481#if defined(NEXT_SCROLLBAR)
1482 // scrollbar-next.C
1483 Pixmap renderPixmap (const char *const *data, int width, int height);
1484 void init_scrollbar_stuff ();
1485 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1486 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1487#endif
1488
1489#if defined(RXVT_SCROLLBAR)
1490 // scrollbar-rxvt.C
1491 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1492#endif
1493
1494#if defined(XTERM_SCROLLBAR)
1495 // scrollbar-xterm.C
1496 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1497#endif
1498
1499#if defined(PLAIN_SCROLLBAR)
1500 // scrollbar-plain.C
1501 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1502#endif
1503
1504 // scrollbar.C
1505 int scrollbar_mapping (int map);
1506 int scrollbar_show (int update);
1507 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1508
1509 // xdefaults.C
1510 void get_options (int argc, const char *const *argv);
1511 int parse_keysym (const char *str, const char *arg);
1512 void get_xdefaults (FILE *stream, const char *name);
1513 void extract_resources (); 1559 void extract_keysym_resources ();
1514 // xpm.C
1515 void get_window_origin (int &x, int &y);
1516 Pixmap get_pixmap_property (int prop_id);
1517}; 1560};
1518 1561
1519#endif /* _RXVT_H_ */ 1562#endif /* _RXVT_H_ */
1520 1563

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