ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
(Generate patch)

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.282 by sasha, Fri Aug 3 05:33:04 2007 UTC vs.
Revision 1.568 by root, Sun Nov 21 23:34:23 2021 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29#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)
176typedef struct {
177#ifdef XPM_BACKGROUND
178 ASImage *original_asim;
179 short w, h, x, y;
180 bool auto_resize;
181#endif
182 Pixmap pixmap;
183 unsigned int pmap_width, pmap_height;
184 unsigned int pmap_depth;
185} bgPixmap_t;
186#endif
187 223
188/* 224/*
189 * the 'essential' information for reporting Mouse Events 225 * the 'essential' information for reporting Mouse Events
190 * pared down from XButtonEvent 226 * pared down from XButtonEvent
191 */ 227 */
192struct mouse_event { 228struct mouse_event
229{
193 int clicks; 230 int clicks;
194 Time time; /* milliseconds */ 231 Time time; /* milliseconds */
195 unsigned int state; /* key or button mask */ 232 unsigned int state; /* key or button mask */
196 unsigned int button; /* detail */ 233 unsigned int button; /* detail */
197}; 234};
198 235
199#if ENABLE_FRILLS
200typedef struct _mwmhints {
201 CARD32 flags;
202 CARD32 functions;
203 CARD32 decorations;
204 INT32 input_mode;
205 CARD32 status;
206} MWMHints;
207#endif
208
209#if ENABLE_XEMBED 236#if ENABLE_XEMBED
210// XEMBED messages 237// XEMBED messages
211# define XEMBED_EMBEDDED_NOTIFY 0 238# define XEMBED_EMBEDDED_NOTIFY 0
212# define XEMBED_WINDOW_ACTIVATE 1 239# define XEMBED_WINDOW_ACTIVATE 1
213# define XEMBED_WINDOW_DEACTIVATE 2 240# define XEMBED_WINDOW_DEACTIVATE 2
214# define XEMBED_REQUEST_FOCUS 3 241# define XEMBED_REQUEST_FOCUS 3
215# define XEMBED_FOCUS_IN 4 242# define XEMBED_FOCUS_IN 4
216# define XEMBED_FOCUS_OUT 5 243# define XEMBED_FOCUS_OUT 5
217# define XEMBED_FOCUS_NEXT 6 244# define XEMBED_FOCUS_NEXT 6
218# define XEMBED_FOCUS_PREV 7 245# define XEMBED_FOCUS_PREV 7
219 246
220# define XEMBED_MODALITY_ON 10 247# define XEMBED_MODALITY_ON 10
221# define XEMBED_MODALITY_OFF 11 248# define XEMBED_MODALITY_OFF 11
222# define XEMBED_REGISTER_ACCELERATOR 12 249# define XEMBED_REGISTER_ACCELERATOR 12
223# define XEMBED_UNREGISTER_ACCELERATOR 13 250# define XEMBED_UNREGISTER_ACCELERATOR 13
224# define XEMBED_ACTIVATE_ACCELERATOR 14 251# define XEMBED_ACTIVATE_ACCELERATOR 14
225 252
226// XEMBED detail code 253// XEMBED detail code
227# define XEMBED_FOCUS_CURRENT 0 254# define XEMBED_FOCUS_CURRENT 0
228# define XEMBED_FOCUS_FIRST 1 255# define XEMBED_FOCUS_FIRST 1
229# define XEMBED_FOCUS_LAST 2 256# define XEMBED_FOCUS_LAST 2
230 257
231# define XEMBED_MAPPED (1 << 0) 258# define XEMBED_MAPPED (1 << 0)
232#endif 259#endif
233 260
237 ***************************************************************************** 264 *****************************************************************************
238 */ 265 */
239 266
240/* COLORTERM, TERM environment variables */ 267/* COLORTERM, TERM environment variables */
241#define COLORTERMENV "rxvt" 268#define COLORTERMENV "rxvt"
242#ifdef XPM_BACKGROUND 269#if HAVE_IMG
243# define COLORTERMENVFULL COLORTERMENV "-xpm" 270# define COLORTERMENVFULL COLORTERMENV "-xpm"
244#else 271#else
245# define COLORTERMENVFULL COLORTERMENV 272# define COLORTERMENVFULL COLORTERMENV
246#endif 273#endif
247#ifndef TERMENV 274#ifndef TERMENV
275# if USE_256_COLORS
276# define TERMENV "rxvt-unicode-256color"
277# else
248# define TERMENV "rxvt-unicode" 278# define TERMENV "rxvt-unicode"
249#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)
250 298
251#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 299#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
252# define NO_MOUSE_REPORT_SCROLLBAR 1 300# define NO_MOUSE_REPORT_SCROLLBAR 1
253#endif 301#endif
254 302
255/* now look for other badly set stuff */
256
257#if !defined (EACCESS) && defined(EAGAIN)
258# define EACCESS EAGAIN
259#endif
260
261#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
262# define EXIT_SUCCESS 0 /* exit function success */
263# define EXIT_FAILURE 1 /* exit function failure */
264#endif
265
266#define scrollBar_esc 30 303#define scrollBar_esc 30
267 304
268#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 305#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
269# define HAVE_SCROLLBARS 1 306# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
270#endif 307#endif
271
272#define R_SB_ALIGN_CENTRE 0
273#define R_SB_ALIGN_TOP 1
274#define R_SB_ALIGN_BOTTOM 2
275
276#define R_SB_NEXT 1
277#define R_SB_XTERM 2
278#define R_SB_PLAIN 4
279#define R_SB_RXVT 8
280
281#define SB_WIDTH_NEXT 19
282#define SB_WIDTH_XTERM 15
283#define SB_WIDTH_PLAIN 7
284#ifndef SB_WIDTH_RXVT
285# define SB_WIDTH_RXVT 10
286#endif
287
288/*
289 * NeXT scrollbar defines
290 */
291#define SB_PADDING 1
292#define SB_BORDER_WIDTH 1
293#define SB_BEVEL_WIDTH_UPPER_LEFT 1
294#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
295#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
296#define SB_MARGIN_SPACE (SB_PADDING * 2)
297#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
298#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
299#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
300#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
301#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
302#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
303#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
304#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
305 /*
306 * +-------------+
307 * | | <---< SB_PADDING
308 * | ::::::::::: |
309 * | ::::::::::: |
310 * '''''''''''''''''
311 * ,,,,,,,,,,,,,,,,,
312 * | ::::::::::: |
313 * | ::::::::::: |
314 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
315 * | | :::::::: |
316 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
317 * | +---------+ |
318 * | | ......%%| |
319 * | | ......%%| |
320 * | | .. ()..%%| |
321 * | | ......%%| |
322 * | | %%%%%%%%| |
323 * | +---------+ | <.........................
324 * | | <---< SB_PADDING :
325 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
326 * | | ......%%| | | : :
327 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
328 * | | %%%%%%%%| | | : :
329 * | +---------+ | <-+ : :
330 * | | : :
331 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
332 * | | ......%%| | | : :
333 * | | ..\/..%%| | | : :
334 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
335 * | +---------+ | | : :
336 * | | | : :
337 * +-------------+ <-+.........:............:
338 * ^^|_________| :
339 * || | :
340 * || +---< SB_BUTTON_WIDTH
341 * || :
342 * |+------< SB_PADDING
343 * |: :
344 * +----< SB_BORDER_WIDTH
345 * : :
346 * :............:
347 * |
348 * +---< SB_WIDTH_NEXT
349 */
350 308
351enum { 309enum {
352 NO_REFRESH = 0, /* Window not visible at all! */ 310 NO_REFRESH = 0, /* Window not visible at all! */
353 FAST_REFRESH = 1, /* Fully exposed window */ 311 FAST_REFRESH = 1, /* Fully exposed window */
354 SLOW_REFRESH = 2, /* Partially exposed window */ 312 SLOW_REFRESH = 2, /* Partially exposed window */
358# define NSCREENS 0 316# define NSCREENS 0
359#else 317#else
360# define NSCREENS 1 318# define NSCREENS 1
361#endif 319#endif
362 320
363/* special (internal) prefix for font commands */
364#define FONT_CMD '#'
365#define FONT_DN "#-"
366#define FONT_UP "#+"
367
368/* flags for rxvt_scr_gotorc () */ 321/* flags for rxvt_term::scr_gotorc () */
369enum { 322enum {
370 C_RELATIVE = 1, /* col movement is relative */ 323 C_RELATIVE = 1, /* col movement is relative */
371 R_RELATIVE = 2, /* row movement is relative */ 324 R_RELATIVE = 2, /* row movement is relative */
372 RELATIVE = C_RELATIVE | R_RELATIVE, 325 RELATIVE = C_RELATIVE | R_RELATIVE,
373}; 326};
374 327
375/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 328/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
376enum { 329enum {
377 INSERT = -1, /* don't change these values */ 330 INSERT = -1, /* don't change these values */
378 DELETE = +1, 331 DELETE = +1,
379 ERASE = +2, 332 ERASE = +2,
380}; 333};
381 334
382/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 335/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
383enum page_dirn { 336enum page_dirn {
384 UP, 337 DN = -1,
385 DN,
386 NO_DIR, 338 NO_DIR = 0,
339 UP = 1,
387}; 340};
388 341
389/* arguments for rxvt_scr_change_screen () */ 342/* arguments for rxvt_term::scr_change_screen () */
390enum { 343enum {
391 PRIMARY = 0, 344 PRIMARY = 0,
392 SECONDARY, 345 SECONDARY,
393}; 346};
394 347
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
395#define RS_None 0 351#define RS_None 0
396 352
397#define RS_fgMask 0x0000007fUL // 128 colors 353// GET_BGATTR depends on RS_fgShift > RS_bgShift
398#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)
399 375
400// font styles 376// font styles
401#define RS_Bold 0x00004000UL // value 1 377#define RS_Bold (1UL << RS_styleShift)
402#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)
403 383
404// fake styles 384// fake styles
405#define RS_Blink 0x00010000UL // blink 385#define RS_Blink (1UL << 29)
406#define RS_RVid 0x00020000UL // reverse video 386#define RS_RVid (1UL << 30) // reverse video
407#define RS_Uline 0x00040000UL // underline 387#define RS_Uline (1UL << 31) // underline
408
409// toggle this to force redraw, must be != RS_Careful
410#define RS_redraw 0x01000000UL
411
412// 5 custom bits for extensions
413#define RS_customCount 32
414#define RS_customMask 0x00f80000UL
415#define RS_customShift 19
416
417// other flags
418#define RS_Careful 0x80000000UL /* be careful when drawing these */
419
420#define RS_styleCount 4
421#define RS_styleMask (RS_Bold | RS_Italic)
422#define RS_styleShift 14
423 388
424#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)
425#define RS_attrMask (RS_baseattrMask | RS_fontMask) 390#define RS_attrMask (RS_baseattrMask | RS_fontMask)
426 391
427#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
428#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
429#define RS_fontShift 24
430
431#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))
432#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))
433
434#define Sel_none 0 /* Not waiting */
435#define Sel_normal 0x01 /* normal selection */
436#define Sel_incr 0x02 /* incremental selection */
437#define Sel_direct 0x00
438#define Sel_Primary 0x01
439#define Sel_Secondary 0x02
440#define Sel_Clipboard 0x03
441#define Sel_whereMask 0x0f
442#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
443#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
444 394
445enum { 395enum {
446 C0_NUL = 0x00, 396 C0_NUL = 0x00,
447 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,
448 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 ,
449 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,
450 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,
451}; 401};
452#define CHAR_ST 0x9c /* 0234 */ 402#define CHAR_ST 0x9c /* 0234 */
453 403
454/* 404/*
455 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 405 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
456 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 406 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
459 XTerm_name = 0, 409 XTerm_name = 0,
460 XTerm_iconName = 1, 410 XTerm_iconName = 1,
461 XTerm_title = 2, 411 XTerm_title = 2,
462 XTerm_property = 3, // change X property 412 XTerm_property = 3, // change X property
463 XTerm_Color = 4, // change colors 413 XTerm_Color = 4, // change colors
464 XTerm_Color00 = 10, // not implemented, CLASH! 414 XTerm_Color00 = 10, // change fg color
465 XTerm_Color01 = 11, // not implemented 415 XTerm_Color01 = 11, // change bg color
466 XTerm_Color_cursor = 12, // change actual 'Cursor' color 416 XTerm_Color_cursor = 12, // change actual 'Cursor' color
467 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 417 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
468 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 418 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
469 XTerm_Color05 = 15, // not implemented (tektronix fg) 419 XTerm_Color05 = 15, // not implemented (tektronix fg)
470 XTerm_Color06 = 16, // not implemented (tektronix bg) 420 XTerm_Color06 = 16, // not implemented (tektronix bg)
471 XTerm_Color_RV = 17, // change actual 'Highlight' color 421 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
422 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
472 XTerm_logfile = 46, // not implemented 423 XTerm_logfile = 46, // not implemented
473 XTerm_font = 50, 424 XTerm_font = 50,
474 425
475 XTerm_konsole30 = 30, // reserved for konsole 426 XTerm_konsole30 = 30, // reserved for konsole
476 XTerm_konsole31 = 31, // reserved for konsole 427 XTerm_konsole31 = 31, // reserved for konsole
477 XTerm_emacs51 = 51, // reserved for emacs shell 428 XTerm_emacs51 = 51, // reserved for emacs shell
478 /* 429 /*
479 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 430 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
480 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
481 */ 431 */
482 Rxvt_Color_BD = 18, // change actual 'Bold' color 432
483 Rxvt_Color_UL = 19, // change actual 'Underline' color 433 // deprecated
484 Rxvt_Pixmap = 20, // new bg pixmap 434 Rxvt_restoreFG = 39,
485 Rxvt_restoreFG = 39, // change default fg color 435 Rxvt_restoreBG = 49,
486 Rxvt_restoreBG = 49, // change default bg color 436
487 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 437 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
488 438
489 URxvt_locale = 701, // change locale 439 URxvt_locale = 701, // change locale
490 URxvt_version = 702, // request version 440 URxvt_version = 702, // request version
491 441
492 URxvt_Color_IT = 704, // change actual 'Italic' colour 442 URxvt_Color_IT = 704, // change actual 'Italic' colour
493 URxvt_Color_tint = 705, // change actual tint colour 443 URxvt_Color_BD = 706, // change actual 'Bold' color
444 URxvt_Color_UL = 707, // change actual 'Underline' color
494 URxvt_Color_BD = 706, 445 URxvt_Color_border = 708,
495 URxvt_Color_UL = 707,
496 446
497 URxvt_font = 710, 447 URxvt_font = 710,
498 URxvt_boldFont = 711, 448 URxvt_boldFont = 711,
499 URxvt_italicFont = 712, 449 URxvt_italicFont = 712,
500 URxvt_boldItalicFont = 713, 450 URxvt_boldItalicFont = 713,
501 451
502 URxvt_view_up = 720, 452 URxvt_view_up = 720,
503 URxvt_view_down = 721, 453 URxvt_view_down = 721,
504 454
505 URxvt_perl = 777, 455 URxvt_cellinfo = 776, // returns font cell width, height etc.
456 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
506}; 457};
507 458
508/* Words starting with `Color_' are colours. Others are counts */ 459/* Words starting with `Color_' are colours. Others are counts */
509/* 460/*
510 * The PixColor and rendition colour usage should probably be decoupled 461 * The PixColor and rendition colour usage should probably be decoupled
540 Color_White = maxBrightCOLOR, 491 Color_White = maxBrightCOLOR,
541#else 492#else
542 Color_White = maxCOLOR, 493 Color_White = maxCOLOR,
543#endif 494#endif
544 minTermCOLOR = Color_White + 1, 495 minTermCOLOR = Color_White + 1,
496#if USE_256_COLORS
497 maxTermCOLOR = Color_White + 240,
498#else
545 maxTermCOLOR = Color_White + 72, 499 maxTermCOLOR = Color_White + 72,
500#endif
501 minTermCOLOR24,
502 maxTermCOLOR24 = minTermCOLOR24 +
503 RGB24_CUBE_SIZE - 1,
546#ifndef NO_CURSORCOLOR 504#ifndef NO_CURSORCOLOR
547 Color_cursor, 505 Color_cursor,
548 Color_cursor2, 506 Color_cursor2,
549#endif 507#endif
550 Color_pointer_fg, 508 Color_pointer_fg,
559#if ENABLE_FRILLS 517#if ENABLE_FRILLS
560 Color_underline, 518 Color_underline,
561#endif 519#endif
562#ifdef OPTION_HC 520#ifdef OPTION_HC
563 Color_HC, 521 Color_HC,
522 Color_HTC,
564#endif 523#endif
565#ifdef KEEP_SCROLLCOLOR
566 Color_scroll, 524 Color_scroll,
525#ifdef RXVT_SCROLLBAR
567 Color_trough, 526 Color_trough,
568#endif
569#if TINTING
570 Color_tint,
571#endif 527#endif
572#if OFF_FOCUS_FADING 528#if OFF_FOCUS_FADING
573 Color_fade, 529 Color_fade,
574#endif 530#endif
575 NRS_COLORS, /* */ 531 NRS_COLORS, /* */
576#ifdef KEEP_SCROLLCOLOR 532#ifdef RXVT_SCROLLBAR
577 Color_topShadow = NRS_COLORS, 533 Color_topShadow = NRS_COLORS,
578 Color_bottomShadow, 534 Color_bottomShadow,
579 TOTAL_COLORS 535 TOTAL_COLORS
580#else 536#else
581 TOTAL_COLORS = NRS_COLORS 537 TOTAL_COLORS = NRS_COLORS
582#endif 538#endif
583}; 539};
584 540
541#if USE_256_COLORS
585#define Color_Bits 7 // 0 .. maxTermCOLOR 542# define Color_Bits 9 // 0 .. maxTermCOLOR24
543#else
544# define Color_Bits 8 // 0 .. maxTermCOLOR24
545#endif
546
547#if maxTermCOLOR24 >= (1 << Color_Bits)
548# error color index overflow
549#endif
586 550
587/* 551/*
588 * Resource list 552 * Resource list
589 */ 553 */
590enum { 554enum {
615#define PrivMode_TtyOutputInh (1UL<<15) 579#define PrivMode_TtyOutputInh (1UL<<15)
616#define PrivMode_Keypress (1UL<<16) 580#define PrivMode_Keypress (1UL<<16)
617#define PrivMode_smoothScroll (1UL<<17) 581#define PrivMode_smoothScroll (1UL<<17)
618#define PrivMode_vt52 (1UL<<18) 582#define PrivMode_vt52 (1UL<<18)
619#define PrivMode_LFNL (1UL<<19) 583#define PrivMode_LFNL (1UL<<19)
620/* too annoying to implement X11 highlight tracking */ 584#define PrivMode_MouseBtnEvent (1UL<<20)
621/* #define PrivMode_MouseX11Track (1LU<<20) */ 585#define PrivMode_MouseAnyEvent (1UL<<21)
586#define PrivMode_BracketPaste (1UL<<22)
587#define PrivMode_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack
588#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
589#define PrivMode_BlinkingCursor (1UL<<25)
590#define PrivMode_FocusEvent (1UL<<26)
591#define PrivMode_ExtMouseSGR (1UL<<27)
622 592
623#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 593#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
624#define PrivMode(test,bit) \
625 if (test) \
626 priv_modes |= (bit); \
627 else \
628 priv_modes &= ~(bit)
629 594
630#ifdef ALLOW_132_MODE 595#ifdef ALLOW_132_MODE
631# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 596# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
632#else 597#else
633# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 598# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
634#endif 599#endif
635 600
636// do not change these constants lightly, there are many interdependencies 601// do not change these constants lightly, there are many interdependencies
637#define IMBUFSIZ 128 // input modifier buffer sizes 602#define IMBUFSIZ 128 // input modifier buffer sizes
638#define KBUFSZ 512 // size of keyboard mapping buffer 603#define KBUFSZ 512 // size of keyboard mapping buffer
639#define CBUFSIZ 2048 // size of command buffer 604#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
605#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
640#define UBUFSIZ 2048 // character buffer 606#define UBUFSIZ 2048 // character buffer
641 607
642#ifndef PATH_MAX 608#if ENABLE_FRILLS
643# define PATH_MAX 16384 609# include <X11/Xmd.h>
610typedef struct _mwmhints
611{
612 CARD32 flags;
613 CARD32 functions;
614 CARD32 decorations;
615 INT32 input_mode;
616 CARD32 status;
617} MWMHints;
644#endif 618#endif
645 619
646/* Motif window hints */ 620/* Motif window hints */
647#define MWM_HINTS_FUNCTIONS (1L << 0) 621#define MWM_HINTS_FUNCTIONS (1L << 0)
648#define MWM_HINTS_DECORATIONS (1L << 1) 622#define MWM_HINTS_DECORATIONS (1L << 1)
673/* 647/*
674 ***************************************************************************** 648 *****************************************************************************
675 * MACRO DEFINES 649 * MACRO DEFINES
676 ***************************************************************************** 650 *****************************************************************************
677 */ 651 */
652
653// speed hack, copy some member variable into a local variable of the same name
678#define dLocal(type,name) type const name = this->name 654#define dLocal(type,name) type const name = this->name
679 655
680// for speed reasons, we assume that all codepoints 32 to 126 are 656// for speed reasons, we assume that all codepoints 32 to 126 are
681// single-width. 657// single-width.
682#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 658#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
689#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 665#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
690#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 666#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
691#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 667#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
692#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 668#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
693 669
694// for m >= -n, ensure remainder lies between 0..n-1
695#define MOD(m,n) (((m) + (n)) % (n))
696
697#define LINENO(n) MOD (term_start + int(n), total_rows) 670#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
698#define ROW(n) row_buf [LINENO (n)] 671#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
672
673#define LINENO(n) LINENO_of (this, n)
674#define ROW(n) ROW_of (this, n)
699 675
700/* how to build & extract colors and attributes */ 676/* how to build & extract colors and attributes */
701#define GET_BASEFG(x) (((x) & RS_fgMask)) 677#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
702#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 678#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
703 679
704#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 680#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
705#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 681#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
706 682
707#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 683#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
708#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 684#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
709 685
710#define GET_ATTR(x) (((x) & RS_attrMask)) 686#define GET_ATTR(x) (((x) & RS_attrMask))
711#define GET_BGATTR(x) \
712 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
713 | (((x) & RS_fgMask)<<Color_Bits)) \
714 : ((x) & (RS_attrMask | RS_bgMask)))
715#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 687#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
716#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 688#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
717#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 689#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
718 690
719#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 691#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
720 692
721#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 693#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
722#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 694#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
723 695
724#if ENABLE_STYLES 696#if ENABLE_STYLES
725# define FONTSET(style) fontset[GET_STYLE (style)] 697# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
726#else 698#else
727# define FONTSET(style) fontset[0] 699# define FONTSET_of(t,style) (t)->fontset[0]
728#endif 700#endif
729 701
730#ifdef HAVE_SCROLLBARS 702#define FONTSET(style) FONTSET_of (this, style)
731# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
732#else
733# define scrollbar_TotalWidth() (0)
734#endif
735#define scrollbar_isMotion() (scrollBar.state == 'm')
736#define scrollbar_isUp() (scrollBar.state == 'U')
737#define scrollbar_isDn() (scrollBar.state == 'D')
738#define scrollbar_isUpDn() isupper (scrollBar.state)
739#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
740
741#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
742#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
743 && (y) <= scrollbarnext_dnval ())
744#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
745#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
746#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
747#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
748#define SCROLLRXVT_MINHEIGHT 10
749#define SCROLLXTERM_MINHEIGHT 10
750
751#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
752 ? SCROLLNEXT_MINHEIGHT \
753 : SCROLLRXVT_MINHEIGHT)
754#define scrollbar_above_slider(y) ((y) < scrollBar.top)
755#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
756#define scrollbar_position(y) ((y) - scrollBar.beg)
757#define scrollbar_size() (scrollBar.end - scrollBar.beg \
758 - scrollbar_minheight ())
759 703
760typedef callback<void (const char *)> log_callback; 704typedef callback<void (const char *)> log_callback;
761typedef callback<int (int)> getfd_callback; 705typedef callback<int (int)> getfd_callback;
762
763#define SET_LOCALE(locale) rxvt_set_locale (locale)
764extern bool rxvt_set_locale (const char *locale) NOTHROW;
765extern void rxvt_push_locale (const char *locale) NOTHROW;
766extern void rxvt_pop_locale () NOTHROW;
767 706
768/****************************************************************************/ 707/****************************************************************************/
769 708
770#define LINE_LONGER 0x0001 // line is continued on the next row 709#define LINE_LONGER 0x0001 // line is continued on the next row
771#define LINE_FILTERED 0x0002 // line has been filtered 710#define LINE_FILTERED 0x0002 // line has been filtered
772#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 711#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
773#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 712#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
774#define LINE_BIDI 0x0010 // line needs bidi (NYI) 713#define LINE_BIDI 0x0010 // line needs bidi (NYI)
775 714
776struct line_t { 715struct line_t
716{
777 text_t *t; // terminal the text 717 text_t *t; // terminal the text
778 rend_t *r; // rendition, uses RS_ flags 718 rend_t *r; // rendition, uses RS_ flags
779 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 719 tlen_t_ l; // length of each text line
780 uint32_t f; // flags 720 uint32_t f; // flags
721
722 bool valid ()
723 {
724 return l >= 0;
725 }
726
727 void alloc ()
728 {
729 l = 0;
730 }
781 731
782 bool is_longer () 732 bool is_longer ()
783 { 733 {
784 return f & LINE_LONGER; 734 return f & LINE_LONGER;
785 } 735 }
814 } 764 }
815}; 765};
816 766
817/****************************************************************************/ 767/****************************************************************************/
818 768
819// primivite wrapper around mbstate_t to ensure initialisation 769// primitive wrapper around mbstate_t to ensure initialisation
820struct mbstate { 770struct mbstate
771{
821 mbstate_t mbs; 772 mbstate_t mbs;
822 773
823 operator mbstate_t *() { return &mbs; } 774 operator mbstate_t *() { return &mbs; }
824 void reset () { memset (&mbs, 0, sizeof (mbs)); } 775 void reset () { memset (&mbs, 0, sizeof (mbs)); }
825 mbstate () { reset (); } 776 mbstate () { reset (); }
827 778
828/****************************************************************************/ 779/****************************************************************************/
829 780
830#define UNICODE_MASK 0x1fffffUL 781#define UNICODE_MASK 0x1fffffUL
831 782
832#if UNICODE3 783#if UNICODE_3
833# define COMPOSE_LO 0x40000000UL 784# define COMPOSE_LO 0x110000UL
834# define COMPOSE_HI 0x400fffffUL 785# define COMPOSE_HI 0x1fffffUL
835# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 786# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
836#else 787#else
837# if ENABLE_PERL 788# if ENABLE_PERL
838# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates 789# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
839# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 790# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
846 797
847#if ENABLE_COMBINING 798#if ENABLE_COMBINING
848// compose chars are used to represent composite characters 799// compose chars are used to represent composite characters
849// that are not representable in unicode, as well as characters 800// that are not representable in unicode, as well as characters
850// not fitting in the BMP. 801// not fitting in the BMP.
851struct compose_char { 802struct compose_char
852 unicode_t c1, c2; // any chars != NOCHAR are valid 803{
804 // c1 can be any character != NOCHAR, including another compose character
805 // c2 must always be a zero-width character or NOCHAR, in case
806 // this just extends beyond the BMP.
807 unicode_t c1, c2;
808
853 compose_char (unicode_t c1, unicode_t c2) 809 compose_char (unicode_t c1, unicode_t c2)
854 : c1(c1), c2(c2) 810 : c1(c1), c2(c2)
855 { } 811 { }
856}; 812};
857 813
858class rxvt_composite_vec { 814struct rxvt_composite_vec
815{
859 vector<compose_char> v; 816 vector<compose_char> v;
860public: 817
861 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 818 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
862 int expand (unicode_t c, wchar_t *r); 819 template<typename T> int expand (unicode_t c, T *r);
820 int expand (unicode_t c) { return expand (c, (text_t *)0); }
863 compose_char *operator [](text_t c) 821 compose_char *operator [](text_t c)
864 { 822 {
865 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () 823 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
866 ? &v[c - COMPOSE_LO] 824 ? &v[c - COMPOSE_LO]
867 : 0; 825 : 0;
869}; 827};
870 828
871extern class rxvt_composite_vec rxvt_composite; 829extern class rxvt_composite_vec rxvt_composite;
872#endif 830#endif
873 831
832#if 0
833// expand the sequence into a static array
834// works even without ENABLE_COMBINING
835template<typename T, int max_size_ = 48>
836struct rxvt_compose_expand_static
837{
838#if ENABLE_COMBINING
839 enum { max_size = max_size_ };
840
841 T chrs[max_size];
842
843 // expand sequence and return start ptr
844 // guarantees at least one output
845 // get the length with length () on that ptr
846 T *operator ()(unicode_t c)
847 {
848 T *cur = chrs + max_size;
849
850 while (ecb_expect_false (IS_COMPOSE (c)))
851 if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ()))
852 {
853 compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO];
854
855 if (cc->c2 != NOCHAR)
856 {
857 cur -= cur > chrs; *cur = cc->c2;
858 }
859
860 c = cc->c1;
861 }
862 else
863 c = NOCHAR;
864
865 cur -= cur > chrs; *cur = c;
866
867 return cur;
868 }
869
870 int length (T *first)
871 {
872 return chrs + max_size - first;
873 }
874#else
875 T chr;
876
877 T *operator ()(text_t c);
878 {
879 chr = c;
880 return &chr;
881 }
882
883 int length (T *first)
884 {
885 return 1;
886 }
887#endif
888};
889#endif
890
874/****************************************************************************/ 891/****************************************************************************/
875 892
876#ifdef KEYSYM_RESOURCE 893#ifdef KEYSYM_RESOURCE
877class keyboard_manager; 894class keyboard_manager;
878#endif 895#endif
879 896
897typedef struct rxvt_term *rxvt_t;
898
899extern rxvt_t rxvt_current_term;
900
901#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
902#define GET_R rxvt_current_term
903
904/* ------------------------------------------------------------------------- */
905struct overlay_base
906{
907 int x, y, w, h; // overlay dimensions
908 text_t **text;
909 rend_t **rend;
910
911 // while tempting to add swap() etc. here, it effectively only increases code size
912};
913
914/* ------------------------------------------------------------------------- */
915
916typedef struct
917{
918 int row;
919 int col;
920} row_col_t;
921
922/*
923 * terminal limits:
924 *
925 * width : 1 <= width
926 * height : 1 <= height
927 * ncol : 1 <= ncol <= MAX(tlen_t)
928 * nrow : 1 <= nrow <= MAX(int)
929 * saveLines : 0 <= saveLines <= MAX(int)
930 * term_start : 0 <= term_start < saveLines
931 * total_rows : nrow + saveLines
932 *
933 * top_row : -saveLines <= top_row <= 0
934 * view_start : top_row <= view_start <= 0
935 *
936 * | most coordinates are stored relative to term_start,
937 * ROW_BUF | which is the first line of the terminal screen
938 * |························= row_buf[0]
939 * |························= row_buf[1]
940 * |························= row_buf[2] etc.
941 * |
942 * +------------+···········= term_start + top_row
943 * | scrollback |
944 * | scrollback +---------+·= term_start + view_start
945 * | scrollback | display |
946 * | scrollback | display |
947 * +------------+·display·+·= term_start
948 * | terminal | display |
949 * | terminal +---------+
950 * | terminal |
951 * | terminal |
952 * +------------+···········= term_start + nrow - 1
953 * |
954 * |
955 * END······················= total_rows
956 */
957
958struct TermWin_t
959{
960 int vt_width; /* actual window width [pixels] */
961 int vt_height; /* actual window height [pixels] */
962 int width; /* window width [pixels] */
963 int height; /* window height [pixels] */
964 int fwidth; /* font width [pixels] */
965 int fheight; /* font height [pixels] */
966 int fbase; /* font ascent (baseline) [pixels] */
967 int ncol; /* window columns [characters] */
968 int nrow; /* window rows [characters] */
969 int focus; /* window has focus */
970 int mapped; /* window state mapped? */
971 int int_bwidth; /* internal border width */
972 int ext_bwidth; /* external border width */
973 int lineSpace; /* number of extra pixels between rows */
974 int letterSpace; /* number of extra pixels between columns */
975 int saveLines; /* number of lines that fit in scrollback */
976 int total_rows; /* total number of rows in this terminal */
977 int term_start; /* term lines start here */
978 int view_start; /* scrollback view starts here */
979 int top_row; /* topmost row index of scrollback */
980 Window parent; /* parent identifier */
981 Window vt; /* vt100 window */
982 GC gc; /* GC for drawing */
983 rxvt_drawable *drawable;
984 rxvt_fontset *fontset[4];
985};
986
987/*
988 * screen accounting:
989 * screen_t elements
990 * row: Cursor row position : 0 <= row < nrow
991 * col: Cursor column position : 0 <= col < ncol
992 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
993 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
994 *
995 * selection_t elements
996 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
997 * nothing is selected
998 * beg: row/column of beginning of selection : never past mark
999 * mark: row/column of initial click : never past end
1000 * end: row/column of one character past end of selection
1001 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1002 * * Note: col == -1 ==> we're left of screen
1003 *
1004 */
1005struct screen_t
1006{
1007 row_col_t cur; /* cursor position on the screen */
1008 int tscroll; /* top of settable scroll region */
1009 int bscroll; /* bottom of settable scroll region */
1010 unsigned int charset; /* character set number [0..3] */
1011 unsigned int flags; /* see below */
1012 row_col_t s_cur; /* saved cursor position */
1013 unsigned int s_charset; /* saved character set number [0..3] */
1014 char s_charset_char;
1015 rend_t s_rstyle; /* saved rendition style */
1016};
1017
1018enum selection_op_t
1019{
1020 SELECTION_CLEAR = 0, /* nothing selected */
1021 SELECTION_INIT, /* marked a point */
1022 SELECTION_BEGIN, /* started a selection */
1023 SELECTION_CONT, /* continued selection */
1024 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1025};
1026
1027struct selection_t
1028{
1029 wchar_t *text; /* selected text */
1030 unsigned int len; /* length of selected text */
1031 unsigned int screen; /* screen being used */
1032 unsigned int clicks; /* number of clicks */
1033 selection_op_t op; /* current operation */
1034 bool rect; /* rectangular selection? */
1035 row_col_t beg; /* beginning of selection <= mark */
1036 row_col_t mark; /* point of initial click <= end */
1037 row_col_t end; /* one character past end point */
1038 wchar_t *clip_text; /* text copied to the clipboard */
1039 unsigned int clip_len; /* length of clipboard text */
1040};
1041
1042/* ------------------------------------------------------------------------- */
1043
1044/* screen_t flags */
1045#define Screen_Relative (1<<0) /* relative origin mode flag */
1046#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1047#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1048#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1049#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1050#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1051
1052/* rxvt_vars.options */
1053enum {
1054# define def(name) Opt_ ## name,
1055# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1056 Opt_0,
1057# include "optinc.h"
1058# undef nodef
1059# undef def
1060 Opt_count
1061};
1062
1063/* ------------------------------------------------------------------------- */
1064
1065struct rxvt_vars : TermWin_t
1066{
1067 scrollBar_t scrollBar;
1068 uint8_t options[(Opt_count + 7) >> 3];
1069 XSizeHints szHint;
1070 rxvt_color *pix_colors;
1071 Cursor TermWin_cursor; /* cursor for vt window */
1072
1073 line_t *row_buf; // all lines, scrollback + terminal, circular
1074 line_t *drawn_buf; // text on screen
1075 line_t *swap_buf; // lines for swap buffer
1076 char *tabs; /* per location: 1 == tab-stop */
1077 screen_t screen;
1078 screen_t swap;
1079 selection_t selection;
1080 rxvt_color pix_colors_focused[TOTAL_COLORS];
1081#ifdef OFF_FOCUS_FADING
1082 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1083#endif
1084};
1085
880struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1086struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1087{
881 1088
882 // special markers with magic addresses 1089 // special markers with magic addresses
883 static const char resval_undef []; // options specifically unset 1090 static const char resval_undef []; // options specifically unset
884 static const char resval_on []; // boolean options switched on 1091 static const char resval_on []; // boolean options switched on
885 static const char resval_off []; // or off 1092 static const char resval_off []; // or off
886 1093
887 log_callback *log_hook; // log error messages through this hook, if != 0 1094 log_callback *log_hook; // log error messages through this hook, if != 0
888 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1095 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
889#if ENABLE_PERL 1096#if ENABLE_PERL
890 rxvt_perl_term perl; 1097 rxvt_perl_term perl;
891#endif 1098#endif
892 struct mbstate mbstate; // current input multibyte state 1099 struct mbstate mbstate; // current input multibyte state
893 1100
894 unsigned char want_refresh:1, 1101 unsigned char want_refresh:1,
895#ifdef ENABLE_TRANSPARENCY
896 want_full_refresh:1, /* awaiting full screen refresh */
897 am_transparent:1, /* is a transparent term */
898 am_pixmap_trans:1, /* transparency w/known root pixmap */
899#endif
900 current_screen:1, /* primary or secondary */ 1102 current_screen:1, /* primary or secondary */
901 num_scr_allow:1, 1103 num_scr_allow:1,
902 bypass_keystate:1, 1104 bypass_keystate:1,
1105#if ENABLE_FRILLS
1106 urgency_hint:1,
1107 rewrap_always:1,
1108 rewrap_never:1,
1109#endif
903#ifdef CURSOR_BLINK 1110#if CURSOR_BLINK
904 hidden_cursor:1, 1111 hidden_cursor:1,
905#endif 1112#endif
906#ifdef TEXT_BLINK 1113#if TEXT_BLINK
907 hidden_text:1, 1114 hidden_text:1,
908#endif 1115#endif
909#ifdef POINTER_BLANK 1116#if POINTER_BLANK
910 hidden_pointer:1, 1117 hidden_pointer:1,
911#endif 1118#endif
912 enc_utf8:1, /* wether locale uses utf-8 */ 1119 enc_utf8:1, /* whether locale uses utf-8 */
913 seen_input:1, /* wether we have seen some program output yet */ 1120 seen_input:1, /* whether we have seen some program output yet */
914 seen_resize:1, /* wether we had a resize event */ 1121 seen_resize:1, /* whether we had a resize event */
1122 init_done:1,
915 parsed_geometry:1; 1123 parsed_geometry:1;
916 1124
917 unsigned char refresh_type, 1125 unsigned char refresh_type,
918#ifdef META8_OPTION 1126#ifdef META8_OPTION
919 meta_char, /* Alt-key prefix */ 1127 meta_char; /* Alt-key prefix */
920#endif 1128#endif
921 scrollbar_align,
922 selection_wait,
923 selection_type;
924/* ---------- */ 1129/* ---------- */
925 bool rvideo_state, rvideo_mode; 1130 bool rvideo_state, rvideo_mode;
926#ifndef NO_BELL 1131#ifndef NO_BELL
927 bool rvideo_bell; 1132 bool rvideo_bell;
928#endif 1133#endif
929 int num_scr; /* screen: number lines scrolled */ 1134 int num_scr; /* screen: number of lines scrolled */
930 int prev_ncol, /* screen: previous number of columns */ 1135 int prev_ncol, /* screen: previous number of columns */
931 prev_nrow; /* screen: previous number of rows */ 1136 prev_nrow; /* screen: previous number of rows */
932/* ---------- */ 1137/* ---------- */
933 rend_t rstyle; 1138 rend_t rstyle;
934/* ---------- */ 1139/* ---------- */
935#ifdef SELECTION_SCROLLING 1140#ifdef SELECTION_SCROLLING
936 int scroll_selection_lines; 1141 int scroll_selection_lines;
937 enum page_dirn scroll_selection_dir;
938 int selection_save_x, 1142 int selection_save_x,
939 selection_save_y, 1143 selection_save_y,
940 selection_save_state; 1144 selection_save_state;
941#endif 1145#endif
942/* ---------- */ 1146/* ---------- */
944 /* give proper Scroll behaviour */ 1148 /* give proper Scroll behaviour */
945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1149#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
946 mouse_slip_wheel_speed, 1150 mouse_slip_wheel_speed,
947#endif 1151#endif
948 refresh_count, 1152 refresh_count,
949 last_bot, /* scrollbar last bottom position */
950 last_top, /* scrollbar last top position */
951 last_state, /* scrollbar last state */
952 scrollbar_len,
953 window_vt_x, 1153 window_vt_x,
954 window_vt_y, 1154 window_vt_y,
955 window_sb_x, 1155 mouse_row,
1156 mouse_col,
956# ifdef POINTER_BLANK 1157# ifdef POINTER_BLANK
957 pointerBlankDelay, 1158 pointerBlankDelay,
958# endif 1159# endif
1160 multiClickTime,
1161 cursor_type,
959 allowedxerror; 1162 allowedxerror;
960/* ---------- */ 1163/* ---------- */
961 unsigned int ModLevel3Mask, 1164 unsigned int ModLevel3Mask,
962 ModMetaMask, 1165 ModMetaMask,
963 ModNumLockMask; 1166 ModNumLockMask;
964 int old_width, /* last used width in screen resize */
965 old_height; /* last used height in screen resize */
966 unsigned long priv_modes, 1167 unsigned long priv_modes,
967 SavedModes; 1168 SavedModes;
968/* ---------- */ 1169/* ---------- */
969 Atom *xa; 1170 Atom *xa;
970/* ---------- */ 1171/* ---------- */
971#ifdef RXVT_SCROLLBAR 1172 Time selection_time,
972 GC scrollbarGC, 1173 clipboard_time;
973 topShadowGC, 1174 rxvt_selection *selection_req;
974 botShadowGC; 1175 pid_t cmd_pid; /* process id of child */
975#endif
976#ifdef XTERM_SCROLLBAR
977 GC xscrollbarGC,
978 ShadowGC;
979#endif
980#ifdef PLAIN_SCROLLBAR
981 GC pscrollbarGC;
982#endif
983#ifdef NEXT_SCROLLBAR
984 GC blackGC,
985 whiteGC,
986 grayGC,
987 darkGC,
988 stippleGC;
989 Pixmap dimple,
990 upArrow,
991 downArrow,
992 upArrowHi,
993 downArrowHi;
994#endif
995/* ---------- */ 1176/* ---------- */
996 Time selection_time,
997 selection_request_time;
998 pid_t cmd_pid; /* process id of child */
999 char * incr_buf;
1000 size_t incr_buf_size, incr_buf_fill;
1001/* ---------- */
1002 Cursor leftptr_cursor;
1003/* ---------- */
1004#ifndef NO_BACKSPACE_KEY
1005 const char *key_backspace;
1006#endif
1007#ifndef NO_DELETE_KEY
1008 const char *key_delete;
1009#endif
1010 struct mouse_event MEvent; 1177 struct mouse_event MEvent;
1011 XComposeStatus compose; 1178 XComposeStatus compose;
1012 ttymode_t tio; 1179 static struct termios def_tio;
1013 row_col_t oldcursor; 1180 row_col_t oldcursor;
1014#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY) 1181
1015 bgPixmap_t bgPixmap; 1182#ifdef HAVE_IMG
1016#endif 1183 enum {
1017#ifdef XPM_BACKGROUND 1184 BG_IS_TRANSPARENT = 1 << 1,
1018 struct ASVisual *asv; 1185 BG_NEEDS_REFRESH = 1 << 2,
1019 ASImageManager *asimman; 1186 };
1187
1188 uint8_t bg_flags;
1189
1190 rxvt_img *bg_img;
1020#endif 1191#endif
1021 1192
1022#if ENABLE_OVERLAY 1193#if ENABLE_OVERLAY
1023 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1194 overlay_base ov;
1024 text_t **ov_text;
1025 rend_t **ov_rend;
1026 1195
1027 void scr_swap_overlay () NOTHROW; 1196 void scr_swap_overlay () noexcept;
1028 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1197 void scr_overlay_new (int x, int y, int w, int h) noexcept;
1029 void scr_overlay_off () NOTHROW; 1198 void scr_overlay_off () noexcept;
1030 void scr_overlay_set (int x, int y, 1199 void scr_overlay_set (int x, int y,
1031 text_t text, 1200 text_t text,
1032 rend_t rend = OVERLAY_RSTYLE) NOTHROW; 1201 rend_t rend = OVERLAY_RSTYLE) noexcept;
1033 void scr_overlay_set (int x, int y, const char *s) NOTHROW; 1202 void scr_overlay_set (int x, int y, const char *s) noexcept;
1034 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1203 void scr_overlay_set (int x, int y, const wchar_t *s) noexcept;
1035#endif 1204#endif
1036 1205
1037 vector<void *> allocated; // free these memory blocks with free() 1206 vector<void *> allocated; // free these memory blocks with free()
1038 1207
1039 char env_windowid[21]; /* environmental variable WINDOWID */ 1208 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1040 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1041 char *env_display; /* environmental variable DISPLAY */
1042 char *env_term; /* environmental variable TERM */
1043 1209
1044 char *locale; 1210 char *locale;
1045 char charsets[4]; 1211 char charsets[4];
1046 char *v_buffer; /* pointer to physical buffer */ 1212 char *v_buffer; /* pointer to physical buffer */
1047 unsigned int v_buflen; /* size of area to write */ 1213 unsigned int v_buflen; /* size of area to write */
1048 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1214 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1215 char **env;
1049 1216
1050#ifdef KEYSYM_RESOURCE 1217#ifdef KEYSYM_RESOURCE
1051 keyboard_manager *keyboard; 1218 keyboard_manager *keyboard;
1219#endif
1220#ifndef NO_RESOURCES
1221 XrmDatabase option_db;
1052#endif 1222#endif
1053 1223
1054 const char *rs[NUM_RESOURCES]; 1224 const char *rs[NUM_RESOURCES];
1055 /* command input buffering */ 1225 /* command input buffering */
1056 char *cmdbuf_ptr, *cmdbuf_endp; 1226 char *cmdbuf_ptr, *cmdbuf_endp;
1057 char cmdbuf_base[CBUFSIZ]; 1227 char cmdbuf_base[CBUFSIZ];
1058 1228
1059 ptytty *pty; 1229 ptytty *pty;
1060 1230
1061 rxvt_salloc *talloc; // text line allocator 1231 // chunk contains all line_t's as well as rend_t and text_t buffers
1062 rxvt_salloc *ralloc; // rend line allocator 1232 // for drawn_buf, swap_buf and row_buf, in this order
1233 void *chunk;
1234 size_t chunk_size;
1235
1236 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1237 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1238 uint16_t rgb24_sequence;
1063 1239
1064 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1240 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1065 1241
1066#if ENABLE_FRILLS || ISO_14755 1242#if ENABLE_FRILLS || ISO_14755
1067 // ISO 14755 entry support 1243 // ISO 14755 entry support
1068 unicode_t iso14755buf; 1244 unicode_t iso14755buf;
1069 void commit_iso14755 (); 1245 void commit_iso14755 ();
1070 int hex_keyval (XKeyEvent &ev);
1071# if ISO_14755 1246# if ISO_14755
1072 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1247 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1073 void iso14755_54 (int x, int y); 1248 void iso14755_54 (int x, int y);
1074# endif 1249# endif
1075#endif 1250#endif
1076 1251
1077 // modifies first argument(!)
1078 void paste (char *data, unsigned int len) NOTHROW;
1079
1080 long vt_emask, vt_emask_perl, vt_emask_xim; 1252 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1081 1253
1082 void vt_select_input () const NOTHROW 1254 void vt_select_input () const noexcept
1083 { 1255 {
1084 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim); 1256 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1085 } 1257 }
1086 1258
1087#if ENABLE_TRANSPARENCY || ENABLE_PERL 1259#if ENABLE_PERL
1088 void rootwin_cb (XEvent &xev); 1260 void rootwin_cb (XEvent &xev);
1089 xevent_watcher rootwin_ev; 1261 xevent_watcher rootwin_ev;
1090#endif 1262#endif
1091#if ENABLE_TRANSPARENCY
1092 int check_our_parents ();
1093 void check_our_parents_cb (time_watcher &w);
1094 time_watcher check_our_parents_ev;
1095#endif
1096 1263
1097 void x_cb (XEvent &xev); 1264 void x_cb (XEvent &xev);
1098 void flush ();
1099 xevent_watcher termwin_ev; 1265 xevent_watcher termwin_ev;
1100 xevent_watcher vt_ev; 1266 xevent_watcher vt_ev;
1101#ifdef HAVE_SCROLLBARS
1102 xevent_watcher scrollbar_ev; 1267 xevent_watcher scrollbar_ev;
1103#endif
1104 1268
1105 void child_cb (child_watcher &w, int status); child_watcher child_ev; 1269 void child_cb (ev::child &w, int revents); ev::child child_ev;
1106 void check_cb (check_watcher &w); check_watcher check_ev; 1270 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1107 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1271 void refresh_check ();
1108 void flush_cb (time_watcher &w); time_watcher flush_ev; 1272 void flush ();
1109 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1273 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1110 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; 1274 void cmdbuf_reify ();
1275 void cmdbuf_append (const char *str, size_t count);
1276 bool pty_fill ();
1277 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1111 1278
1112#ifdef CURSOR_BLINK 1279#ifdef CURSOR_BLINK
1280 void cursor_blink_reset ();
1113 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1281 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1114#endif 1282#endif
1115#ifdef TEXT_BLINK 1283#ifdef TEXT_BLINK
1116 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1284 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1117#endif 1285#endif
1118#ifndef NO_BELL 1286#ifndef NO_BELL
1119 void bell_cb (time_watcher &w); time_watcher bell_ev; 1287 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1120#endif 1288#endif
1121 1289
1122#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1290#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1123 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1291 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1124#endif 1292#endif
1125#ifdef SELECTION_SCROLLING 1293#ifdef SELECTION_SCROLLING
1126 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1294 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1127#endif 1295#endif
1128#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1296#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1129 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1297 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1130#endif 1298#endif
1131 1299
1132#ifdef POINTER_BLANK 1300#ifdef POINTER_BLANK
1133 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1301 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1134 void pointer_blank (); 1302 void pointer_blank ();
1135#endif 1303#endif
1136 void pointer_unblank (); 1304 void pointer_unblank ();
1137 1305
1138 void tt_printf (const char *fmt,...); 1306 void tt_printf (const char *fmt,...);
1307 void tt_write_ (const char *data, unsigned int len);
1139 void tt_write (const char *data, unsigned int len); 1308 void tt_write (const char *data, unsigned int len);
1309 void tt_write_user_input (const char *data, unsigned int len);
1140 void pty_write (); 1310 void pty_write ();
1141
1142 void tt_winch ();
1143
1144 rxvt_term ();
1145 ~rxvt_term ();
1146 void destroy ();
1147 void emergency_cleanup ();
1148
1149 bool init (int argc, const char *const *argv, stringvec *envv);
1150
1151 bool init (stringvec *argv, stringvec *envv)
1152 {
1153 this->argv = argv;
1154 return init (argv->size (), argv->begin (), envv);
1155 }
1156
1157 bool init_vars ();
1158
1159 bool pty_fill ();
1160 1311
1161 void make_current () const // make this the "currently active" urxvt instance 1312 void make_current () const // make this the "currently active" urxvt instance
1162 { 1313 {
1163 SET_R (this); 1314 SET_R (this);
1164 set_environ (envv); 1315 set_environ (env);
1165 rxvt_set_locale (locale); 1316 rxvt_set_locale (locale);
1166 } 1317 }
1167
1168 void init_secondary ();
1169 const char **init_resources (int argc, const char *const *argv);
1170 const char *x_resource (const char *name);
1171 void init_env ();
1172 void set_locale (const char *locale);
1173 void init_xlocale ();
1174 void init_command (const char *const *argv);
1175 void run_command (const char *const *argv);
1176 int run_child (const char *const *argv);
1177
1178 void color_aliases (int idx);
1179 void recolour_cursor ();
1180 void create_windows (int argc, const char *const *argv);
1181 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1182 void window_calc (unsigned int newwidth, unsigned int newheight);
1183 1318
1184#if USE_XIM 1319#if USE_XIM
1185 rxvt_xim *input_method; 1320 rxvt_xim *input_method;
1186 XIC Input_Context; 1321 XIC Input_Context;
1187 XIMStyle input_style; 1322 XIMStyle input_style;
1188 XPoint spot; // most recently sent spot position 1323 XPoint spot; // most recently sent spot position
1189 1324
1190 void im_destroy (); 1325 void im_destroy ();
1191 void im_cb (); im_watcher im_ev; 1326 void im_cb (); im_watcher im_ev;
1192 void im_set_size (XRectangle &size); 1327 void im_set_size (XRectangle &size);
1193 void im_set_position (XPoint &pos) NOTHROW; 1328 void im_set_position (XPoint &pos) noexcept;
1194 void im_set_color (unsigned long &fg, unsigned long &bg); 1329 void im_set_color (unsigned long &fg, unsigned long &bg);
1195 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1330 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1196 1331
1197 bool IMisRunning (); 1332 bool im_is_running ();
1198 void IMSendSpot (); 1333 void im_send_spot ();
1199 bool IM_get_IC (const char *modifiers); 1334 bool im_get_ic (const char *modifiers);
1200 void IMSetPosition (); 1335 void im_set_position ();
1201#endif 1336#endif
1202
1203 void resize_scrollbar ();
1204 1337
1205 // command.C 1338 // command.C
1206 void key_press (XKeyEvent &ev); 1339 void key_press (XKeyEvent &ev);
1207 void key_release (XKeyEvent &ev); 1340 void key_release (XKeyEvent &ev);
1208 unsigned int cmd_write (const char *str, unsigned int count);
1209 1341
1210 wchar_t next_char () NOTHROW; 1342 wchar_t next_char () noexcept;
1211 wchar_t cmd_getc () THROW ((class out_of_input)); 1343 wchar_t cmd_getc ();
1212 uint32_t next_octet () NOTHROW; 1344 uint32_t next_octet () noexcept;
1213 uint32_t cmd_get8 () THROW ((class out_of_input)); 1345 uint32_t cmd_get8 ();
1214 1346
1215 bool cmd_parse (); 1347 void cmd_parse ();
1216 void mouse_report (XButtonEvent &ev); 1348 void mouse_report (XButtonEvent &ev);
1217 void button_press (XButtonEvent &ev); 1349 void button_press (XButtonEvent &ev);
1218 void button_release (XButtonEvent &ev); 1350 void button_release (XButtonEvent &ev);
1219 void focus_in (); 1351 void focus_in ();
1220 void focus_out (); 1352 void focus_out ();
1353#if ENABLE_FRILLS
1354 void set_urgency (bool enable);
1355#else
1356 void set_urgency (bool enable) { }
1357#endif
1221 void update_fade_color (unsigned int idx); 1358 void update_fade_color (unsigned int idx, bool first_time = false);
1222#ifdef PRINTPIPE 1359#ifdef PRINTPIPE
1223 FILE *popen_printer (); 1360 FILE *popen_printer ();
1224 int pclose_printer (FILE *stream); 1361 int pclose_printer (FILE *stream);
1225#endif 1362#endif
1226 void process_print_pipe (); 1363 void process_print_pipe ();
1231 void process_window_ops (const int *args, unsigned int nargs); 1368 void process_window_ops (const int *args, unsigned int nargs);
1232 char *get_to_st (unicode_t &ends_how); 1369 char *get_to_st (unicode_t &ends_how);
1233 void process_dcs_seq (); 1370 void process_dcs_seq ();
1234 void process_osc_seq (); 1371 void process_osc_seq ();
1235 void process_color_seq (int report, int color, const char *str, char resp); 1372 void process_color_seq (int report, int color, const char *str, char resp);
1236 void process_xterm_seq (int op, const char *str, char resp); 1373 void process_xterm_seq (int op, char *str, char resp);
1374 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1237 int privcases (int mode, unsigned long bit); 1375 int privcases (int mode, unsigned long bit);
1238 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1376 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1239 void process_sgr_mode (unsigned int nargs, const int *arg); 1377 void process_sgr_mode (unsigned int nargs, const int *arg);
1240 void process_graphics (); 1378 void set_cursor_style (int style);
1241 // init.C 1379 // init.C
1380 void init (stringvec *argv, stringvec *envv);
1381 void init (int argc, const char *const *argv, const char *const *envv);
1382 void init2 (int argc, const char *const *argv);
1383 void init_vars ();
1384 const char **init_resources (int argc, const char *const *argv);
1385 void init_env ();
1386 void set_locale (const char *locale);
1387 void init_xlocale ();
1388 void init_command (const char *const *argv);
1389 void run_command (const char *const *argv);
1390 int run_child (const char *const *argv);
1391 void color_aliases (int idx);
1392 void create_windows (int argc, const char *const *argv);
1242 void Get_Colours (); 1393 void get_colors ();
1243 void get_ourmods (); 1394 void get_ourmods ();
1395 void set_icon (const char *file);
1244 // main.C 1396 // main.C
1397 void tt_winch ();
1398 rxvt_term ();
1399 ~rxvt_term ();
1400 void destroy ();
1401 void emergency_cleanup ();
1402 void recolor_cursor ();
1403 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1404 void window_calc (unsigned int newwidth, unsigned int newheight);
1245 bool set_fonts (); 1405 bool set_fonts ();
1246 void set_string_property (Atom prop, const char *str, int len = -1); 1406 void set_string_property (Atom prop, const char *str, int len = -1);
1407 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1247 void set_utf8_property (Atom prop, const char *str, int len = -1); 1408 void set_utf8_property (Atom prop, const char *str, int len = -1);
1248 void set_title (const char *str); 1409 void set_title (const char *str);
1249 void set_icon_name (const char *str); 1410 void set_icon_name (const char *str);
1250 void set_window_color (int idx, const char *color); 1411 void set_window_color (int idx, const char *color);
1251 void set_colorfgbg (); 1412 char *get_colorfgbg ();
1252 bool set_color (rxvt_color &color, const char *name); 1413 bool set_color (rxvt_color &color, const char *name);
1253 void alias_color (int dst, int src); 1414 void alias_color (int dst, int src);
1254 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1415 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1416 void get_window_origin (int &x, int &y);
1255 1417
1256 // screen.C 1418 // screen.C
1257 1419
1258 void lalloc (line_t &l) const 1420 bool option (uint8_t opt) const noexcept
1259 { 1421 {
1260 l.t = (text_t *)talloc->alloc (); 1422 return options[opt >> 3] & (1 << (opt & 7));
1261 l.r = (rend_t *)ralloc->alloc ();
1262 } 1423 }
1263 1424
1264#if 0 1425 void set_option (uint8_t opt, bool set = true) noexcept;
1265 void lfree (line_t &l)
1266 {
1267 talloc->free (l.t);
1268 ralloc->free (l.r);
1269 }
1270#endif
1271 1426
1272 void lresize (line_t &l) const
1273 {
1274 if (!l.t)
1275 return;
1276
1277 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1278 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1279
1280 l.l = min (l.l, ncol);
1281
1282 if (ncol > prev_ncol)
1283 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1284 }
1285
1286 int fgcolor_of (rend_t r) const NOTHROW 1427 int fgcolor_of (rend_t r) const noexcept
1287 { 1428 {
1288 int base = GET_BASEFG (r); 1429 int base = GET_BASEFG (r);
1289#ifndef NO_BRIGHTCOLOR 1430#ifndef NO_BRIGHTCOLOR
1290 if (r & RS_Bold 1431 if (r & RS_Bold
1291# if ENABLE_STYLES 1432# if ENABLE_STYLES
1292 && option (Opt_intensityStyles) 1433 && option (Opt_intensityStyles)
1293# endif 1434# endif
1294 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1435 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1295 base += minBrightCOLOR - minCOLOR; 1436 base += minBrightCOLOR - minCOLOR;
1296#endif 1437#endif
1297 return base; 1438 return base;
1298 } 1439 }
1299 1440
1300 int bgcolor_of (rend_t r) const NOTHROW 1441 int bgcolor_of (rend_t r) const noexcept
1301 { 1442 {
1302 int base = GET_BASEBG (r); 1443 int base = GET_BASEBG (r);
1303#ifndef NO_BRIGHTCOLOR 1444#ifndef NO_BRIGHTCOLOR
1304 if (r & RS_Blink 1445 if (r & RS_Blink
1305# if ENABLE_STYLES 1446# if ENABLE_STYLES
1306 && option (Opt_intensityStyles) 1447 && option (Opt_intensityStyles)
1307# endif 1448# endif
1308 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1449 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1309 base += minBrightCOLOR - minCOLOR; 1450 base += minBrightCOLOR - minCOLOR;
1310#endif 1451#endif
1311 return base; 1452 return base;
1312 } 1453 }
1313 1454
1314 bool option (uint8_t opt) const NOTHROW 1455 // modifies first argument(!)
1456 void tt_paste (char *data, unsigned int len) noexcept;
1457 void paste (char *data, unsigned int len) noexcept;
1458 void scr_alloc () noexcept;
1459 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept;
1460 void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept;
1461 void scr_kill_char (line_t &l, int col) const noexcept;
1462 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1463 int scr_scroll_text (int row1, int row2, int count) noexcept;
1464 void copy_line (line_t &dst, line_t &src);
1465 void scr_reset ();
1466 void scr_release () noexcept;
1467 void scr_clear (bool really = false) noexcept;
1468 void scr_refresh () noexcept;
1469 bool scr_refresh_rend (rend_t mask, rend_t value) noexcept;
1470 void scr_erase_screen (int mode) noexcept;
1471#if ENABLE_FRILLS
1472 void scr_erase_savelines () noexcept;
1473 void scr_backindex () noexcept;
1474 void scr_forwardindex () noexcept;
1475#endif
1476 void scr_touch (bool refresh) noexcept;
1477 void scr_expose (int x, int y, int width, int height, bool refresh) noexcept;
1478 void scr_recolor (bool refresh = true) noexcept;
1479 void scr_remap_chars () noexcept;
1480 void scr_remap_chars (line_t &l) noexcept;
1481
1482 enum cursor_mode { SAVE, RESTORE };
1483
1484 void scr_poweron ();
1485 void scr_soft_reset () noexcept;
1486 void scr_cursor (cursor_mode mode) noexcept;
1487 void scr_do_wrap () noexcept;
1488 void scr_swap_screen () noexcept;
1489 void scr_change_screen (int scrn);
1490 void scr_color (unsigned int color, int fgbg) noexcept;
1491 void scr_rendition (int set, int style) noexcept;
1492 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept;
1493 void scr_backspace () noexcept;
1494 void scr_tab (int count, bool ht = false) noexcept;
1495 void scr_gotorc (int row, int col, int relative) noexcept;
1496 void scr_index (enum page_dirn direction) noexcept;
1497 void scr_erase_line (int mode) noexcept;
1498 void scr_E () noexcept;
1499 void scr_insdel_lines (int count, int insdel) noexcept;
1500 void scr_insdel_chars (int count, int insdel) noexcept;
1501 void scr_scroll_region (int top, int bot) noexcept;
1502 void scr_cursor_visible (int mode) noexcept;
1503 void scr_autowrap (int mode) noexcept;
1504 void scr_relative_origin (int mode) noexcept;
1505 void scr_insert_mode (int mode) noexcept;
1506 void scr_set_tab (int mode) noexcept;
1507 void scr_rvideo_mode (bool on) noexcept;
1508 void scr_report_position () noexcept;
1509 void set_font_style () noexcept;
1510 void scr_charset_choose (int set) noexcept;
1511 void scr_charset_set (int set, unsigned int ch) noexcept;
1512 void scr_move_to (int y, int len) noexcept;
1513 bool scr_page (int nlines) noexcept;
1514 bool scr_page (enum page_dirn direction, int nlines) noexcept
1315 { 1515 {
1316 return options[opt >> 3] & (1 << (opt & 7)); 1516 return scr_page (direction * nlines);
1317 } 1517 }
1518 bool scr_changeview (int new_view_start) noexcept;
1519 void scr_bell () noexcept;
1520 void scr_printscreen (int fullhist) noexcept;
1521 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept;
1522 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept;
1523 void scr_reverse_selection () noexcept;
1524 void scr_dump (int fd) noexcept;
1318 1525
1319 void set_option (uint8_t opt, bool set = true) NOTHROW 1526 void selection_check (int check_more) noexcept;
1527 void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */
1528 void selection_request (Time tm, int selnum = Sel_Primary) noexcept;
1529 void selection_clear (bool clipboard = false) noexcept;
1530 void selection_make (Time tm);
1531 bool selection_grab (Time tm, bool clipboard = false) noexcept;
1532 void selection_start_colrow (int col, int row) noexcept;
1533 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept;
1534 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept;
1535 void selection_remove_trailing_spaces () noexcept;
1536 void selection_send (const XSelectionRequestEvent &rq) noexcept;
1537 void selection_click (int clicks, int x, int y) noexcept;
1538 void selection_extend (int x, int y, int flag) noexcept;
1539 void selection_rotate (int x, int y) noexcept;
1540
1541 // xdefaults.C
1542 void rxvt_usage (int type);
1543 const char **get_options (int argc, const char *const *argv);
1544 int parse_keysym (const char *str, unsigned int &state);
1545 int bind_action (const char *str, const char *arg);
1546 const char *x_resource (const char *name);
1547 void extract_resources ();
1548 void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0);
1549 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *))
1320 { 1550 {
1321 if (set) 1551 enumerate_resources (cb, "keysym", "Keysym");
1322 options[opt >> 3] |= (1 << (opt & 7));
1323 else
1324 options[opt >> 3] &= ~(1 << (opt & 7));
1325 } 1552 }
1326
1327 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1328 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1329 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1330 void scr_reset ();
1331 void scr_release () NOTHROW;
1332 void scr_clear (bool really = false) NOTHROW;
1333 void scr_refresh () NOTHROW;
1334 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1335 void scr_erase_screen (int mode) NOTHROW;
1336#if ENABLE_FRILLS
1337 void scr_erase_savelines () NOTHROW;
1338 void scr_backindex () NOTHROW;
1339 void scr_forwardindex () NOTHROW;
1340#endif
1341 void scr_touch (bool refresh) NOTHROW;
1342 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1343 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1344 void scr_recolour () NOTHROW;
1345 void scr_remap_chars () NOTHROW;
1346 void scr_remap_chars (line_t &l) NOTHROW;
1347
1348 enum cursor_mode { SAVE, RESTORE };
1349
1350 void scr_poweron ();
1351 void scr_cursor (cursor_mode mode) NOTHROW;
1352 void scr_do_wrap () NOTHROW;
1353 void scr_swap_screen () NOTHROW;
1354 void scr_change_screen (int scrn);
1355 void scr_color (unsigned int color, int fgbg) NOTHROW;
1356 void scr_rendition (int set, int style) NOTHROW;
1357 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1358 void scr_backspace () NOTHROW;
1359 void scr_tab (int count, bool ht = false) NOTHROW;
1360 void scr_gotorc (int row, int col, int relative) NOTHROW;
1361 void scr_index (enum page_dirn direction) NOTHROW;
1362 void scr_erase_line (int mode) NOTHROW;
1363 void scr_E () NOTHROW;
1364 void scr_insdel_lines (int count, int insdel) NOTHROW;
1365 void scr_insdel_chars (int count, int insdel) NOTHROW;
1366 void scr_scroll_region (int top, int bot) NOTHROW;
1367 void scr_cursor_visible (int mode) NOTHROW;
1368 void scr_autowrap (int mode) NOTHROW;
1369 void scr_relative_origin (int mode) NOTHROW;
1370 void scr_insert_mode (int mode) NOTHROW;
1371 void scr_set_tab (int mode) NOTHROW;
1372 void scr_rvideo_mode (bool on) NOTHROW;
1373 void scr_report_position () NOTHROW;
1374 void set_font_style () NOTHROW;
1375 void scr_charset_choose (int set) NOTHROW;
1376 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1377 void scr_move_to (int y, int len) NOTHROW;
1378 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1379 bool scr_changeview (int new_view_start) NOTHROW;
1380 void scr_bell () NOTHROW;
1381 void scr_printscreen (int fullhist) NOTHROW;
1382 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1383 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1384 void scr_reverse_selection () NOTHROW;
1385 void scr_dump (int fd) NOTHROW;
1386
1387 void selection_check (int check_more) NOTHROW;
1388 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1389 void selection_property (Window win, Atom prop) NOTHROW;
1390 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1391 int selection_request_other (Atom target, int selnum) NOTHROW;
1392 void selection_clear () NOTHROW;
1393 void selection_make (Time tm);
1394 bool selection_grab (Time tm) NOTHROW;
1395 void selection_start_colrow (int col, int row) NOTHROW;
1396 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1397 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1398 void selection_remove_trailing_spaces () NOTHROW;
1399 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1400 void selection_click (int clicks, int x, int y) NOTHROW;
1401 void selection_extend (int x, int y, int flag) NOTHROW;
1402 void selection_rotate (int x, int y) NOTHROW;
1403
1404 void pixel_position (int *x, int *y) NOTHROW;
1405
1406#if defined(NEXT_SCROLLBAR)
1407 // scrollbar-next.C
1408 Pixmap renderPixmap (const char *const *data, int width, int height);
1409 void init_scrollbar_stuff ();
1410 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1411 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1412#endif
1413
1414#if defined(RXVT_SCROLLBAR)
1415 // scrollbar-rxvt.C
1416 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1417#endif
1418
1419#if defined(XTERM_SCROLLBAR)
1420 // scrollbar-xterm.C
1421 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1422#endif
1423
1424#if defined(PLAIN_SCROLLBAR)
1425 // scrollbar-plain.C
1426 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1427#endif
1428
1429 // scrollbar.C
1430 int scrollbar_mapping (int map);
1431 int scrollbar_show (int update);
1432 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1433
1434 // xdefaults.C
1435 void get_options (int argc, const char *const *argv);
1436 int parse_keysym (const char *str, const char *arg);
1437 void get_xdefaults (FILE *stream, const char *name);
1438 void extract_resources (); 1553 void extract_keysym_resources ();
1439 // xpm.C
1440 int scale_pixmap (const char *geom);
1441 void resize_pixmap ();
1442 void set_bgPixmap (const char *file);
1443}; 1554};
1444 1555
1445/* 1556#endif /* _RXVT_H_ */
1446 *****************************************************************************
1447 * PROTOTYPES
1448 *****************************************************************************
1449 */
1450#ifdef PROTOTYPES
1451# define __PROTO(p) p
1452#else
1453# define __PROTO(p) ()
1454#endif
1455 1557
1456#endif /* _RXVT_H_ */
1457

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines