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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.338 by ayin, Fri Dec 28 11:02:32 2007 UTC vs.
Revision 1.529 by sf-exg, Tue Apr 29 13:10:06 2014 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
7 47
8#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
10#endif 51#endif
11 52
12#if ENABLE_PERL 53#if ENABLE_PERL
13# define ENABLE_FRILLS 1 54# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1 55# define ENABLE_COMBINING 1
30#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
31#include <X11/keysym.h> 72#include <X11/keysym.h>
32#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
33#include <X11/Xatom.h> 74#include <X11/Xatom.h>
34 75
76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82# define HAVE_IMG 1
83#endif
84
85#if HAVE_BG_PIXMAP
86# if HAVE_PIXBUF
87# define BG_IMAGE_FROM_FILE 1
88# endif
89# if ENABLE_TRANSPARENCY
90# define BG_IMAGE_FROM_ROOT 1
91# endif
92#endif
93
94#include <ecb.h>
35#include "encoding.h" 95#include "encoding.h"
36#include "rxvtutil.h" 96#include "rxvtutil.h"
37#include "rxvtfont.h" 97#include "rxvtfont.h"
38#include "rxvttoolkit.h" 98#include "rxvttoolkit.h"
99#include "rxvtimg.h"
100#include "scrollbar.h"
39#include "ev_cpp.h" 101#include "ev_cpp.h"
40#include "salloc.h"
41#include "libptytty.h" 102#include "libptytty.h"
42 103
43#include "rxvtperl.h" 104#include "rxvtperl.h"
44 105
45// try to avoid some macros to decrease code size, on some systems 106// try to avoid some macros to decrease code size, on some systems
54/* 115/*
55 ***************************************************************************** 116 *****************************************************************************
56 * SYSTEM HACKS 117 * SYSTEM HACKS
57 ***************************************************************************** 118 *****************************************************************************
58 */ 119 */
59/* Consistent defines - please report on the necessity
60 * @ Unixware: defines (__svr4__)
61 */
62#if defined (SVR4) && !defined (__svr4__)
63# define __svr4__ 1
64#endif
65#if defined (sun) && !defined (__sun__)
66# define __sun__ 1
67#endif
68
69#ifndef HAVE_XPOINTER
70typedef char *XPointer;
71#endif
72 120
73#include <termios.h> 121#include <termios.h>
74typedef struct termios ttymode_t;
75
76#include "background.h"
77 122
78#ifndef STDIN_FILENO 123#ifndef STDIN_FILENO
79# define STDIN_FILENO 0 124# define STDIN_FILENO 0
80# define STDOUT_FILENO 1 125# define STDOUT_FILENO 1
81# define STDERR_FILENO 2 126# define STDERR_FILENO 2
82#endif 127#endif
83 128
84#if !defined (EACCESS) && defined(EAGAIN)
85# define EACCESS EAGAIN
86#endif
87
88#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 129#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
89# define EXIT_SUCCESS 0 /* exit function success */ 130# define EXIT_SUCCESS 0 /* exit function success */
90# define EXIT_FAILURE 1 /* exit function failure */ 131# define EXIT_FAILURE 1 /* exit function failure */
91#endif
92
93#ifndef PATH_MAX
94# define PATH_MAX 16384
95#endif 132#endif
96 133
97/****************************************************************************/ 134/****************************************************************************/
98 135
99// exception thrown on fatal (per-instance) errors 136// exception thrown on fatal (per-instance) errors
110// main.C 147// main.C
111#define SET_LOCALE(locale) rxvt_set_locale (locale) 148#define SET_LOCALE(locale) rxvt_set_locale (locale)
112extern bool rxvt_set_locale (const char *locale) NOTHROW; 149extern bool rxvt_set_locale (const char *locale) NOTHROW;
113extern void rxvt_push_locale (const char *locale) NOTHROW; 150extern void rxvt_push_locale (const char *locale) NOTHROW;
114extern void rxvt_pop_locale () NOTHROW; 151extern void rxvt_pop_locale () NOTHROW;
152void rxvt_init ();
115 153
116// misc.C 154// misc.C
117char * rxvt_wcstombs (const wchar_t *str, int len = -1); 155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
118wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
119char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
120wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
121 159
122char * rxvt_basename (const char *str) NOTHROW; 160const char * rxvt_basename (const char *str) NOTHROW;
123void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 161void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
124void rxvt_log (const char *fmt,...) NOTHROW; 162void rxvt_log (const char *fmt,...) NOTHROW;
125void rxvt_warn (const char *fmt,...) NOTHROW; 163void rxvt_warn (const char *fmt,...) NOTHROW;
126void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 165void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
128 166
129char * rxvt_strtrim (char *str) NOTHROW; 167char * rxvt_strtrim (char *str) NOTHROW;
130char ** rxvt_splitcommastring (const char *cs) NOTHROW; 168char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
131void rxvt_freecommastring (char **cs) NOTHROW; 169
170static inline void
171rxvt_free_strsplit (char **ptr) NOTHROW
172{
173 free (ptr[0]);
174 free (ptr);
175}
132 176
133void * rxvt_malloc (size_t size); 177void * rxvt_malloc (size_t size);
134void * rxvt_calloc (size_t number, size_t size); 178void * rxvt_calloc (size_t number, size_t size);
135void * rxvt_realloc (void *ptr, size_t size); 179void * rxvt_realloc (void *ptr, size_t size);
136 180
159#else 203#else
160 if (envv) 204 if (envv)
161#endif 205#endif
162 environ = envv; 206 environ = envv;
163} 207}
208
209struct localise_env
210{
211 char **orig_env;
212
213 localise_env (char **new_env)
214 {
215 orig_env = environ;
216 environ = new_env;
217 }
218
219 ~localise_env ()
220 {
221 environ = orig_env;
222 }
223};
224
225#ifdef HAVE_BG_PIXMAP
226struct image_effects
227{
228 bool tint_set;
229 rxvt_color tint;
230 int shade;
231 int h_blurRadius, v_blurRadius;
232
233 image_effects ()
234 {
235 tint_set =
236 h_blurRadius =
237 v_blurRadius = 0;
238 shade = 100;
239 }
240
241 bool need_tint ()
242 {
243 return shade != 100 || tint_set;
244 }
245
246 bool need_blur ()
247 {
248 return h_blurRadius && v_blurRadius;
249 }
250
251 bool set_tint (const rxvt_color &new_tint);
252 bool set_shade (const char *shade_str);
253 bool set_blur (const char *geom);
254};
255
256# if BG_IMAGE_FROM_FILE
257enum {
258 IM_IS_SIZE_SENSITIVE = 1 << 1,
259 IM_KEEP_ASPECT = 1 << 2,
260 IM_ROOT_ALIGN = 1 << 3,
261 IM_TILE = 1 << 4,
262 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
263};
264
265enum {
266 noScale = 0,
267 windowScale = 100,
268 defaultScale = windowScale,
269 centerAlign = 50,
270 defaultAlign = centerAlign,
271};
272
273struct rxvt_image : image_effects
274{
275 unsigned short alpha;
276 uint8_t flags;
277 unsigned int h_scale, v_scale; /* percents of the window size */
278 int h_align, v_align; /* percents of the window size:
279 0 - left align, 50 - center, 100 - right */
280
281 bool is_size_sensitive ()
282 {
283 return (!(flags & IM_TILE)
284 || h_scale || v_scale
285 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
286 }
287
288 rxvt_img *img;
289
290 void destroy ()
291 {
292 delete img;
293 img = 0;
294 }
295
296 rxvt_image ();
297 void set_file_geometry (rxvt_screen *s, const char *file);
298 void set_file (rxvt_screen *s, const char *file);
299 bool set_geometry (const char *geom, bool update = false);
300};
301# endif
302#endif
164 303
165/* 304/*
166 ***************************************************************************** 305 *****************************************************************************
167 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
168 ***************************************************************************** 307 *****************************************************************************
169 */ 308 */
170 309
171/* If we're using either the rxvt scrollbar, keep the
172 * scrollColor resource.
173 */
174#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
175# define KEEP_SCROLLCOLOR 1
176#else
177# undef KEEP_SCROLLCOLOR
178#endif
179
180/* 310/*
181 * the 'essential' information for reporting Mouse Events 311 * the 'essential' information for reporting Mouse Events
182 * pared down from XButtonEvent 312 * pared down from XButtonEvent
183 */ 313 */
184struct mouse_event { 314struct mouse_event
315{
185 int clicks; 316 int clicks;
186 Time time; /* milliseconds */ 317 Time time; /* milliseconds */
187 unsigned int state; /* key or button mask */ 318 unsigned int state; /* key or button mask */
188 unsigned int button; /* detail */ 319 unsigned int button; /* detail */
189}; 320};
219 ***************************************************************************** 350 *****************************************************************************
220 */ 351 */
221 352
222/* COLORTERM, TERM environment variables */ 353/* COLORTERM, TERM environment variables */
223#define COLORTERMENV "rxvt" 354#define COLORTERMENV "rxvt"
224#ifdef BG_IMAGE_FROM_FILE 355#if BG_IMAGE_FROM_FILE
225# define COLORTERMENVFULL COLORTERMENV "-xpm" 356# define COLORTERMENVFULL COLORTERMENV "-xpm"
226#else 357#else
227# define COLORTERMENVFULL COLORTERMENV 358# define COLORTERMENVFULL COLORTERMENV
228#endif 359#endif
229#ifndef TERMENV 360#ifndef TERMENV
361# if USE_256_COLORS
362# define TERMENV "rxvt-unicode-256color"
363# else
230# define TERMENV "rxvt-unicode" 364# define TERMENV "rxvt-unicode"
365# endif
231#endif 366#endif
232 367
233#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 368#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
234# define NO_MOUSE_REPORT_SCROLLBAR 1 369# define NO_MOUSE_REPORT_SCROLLBAR 1
235#endif 370#endif
236 371
237#define scrollBar_esc 30 372#define scrollBar_esc 30
238 373
239#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 374#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
240# define HAVE_SCROLLBARS 1 375# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
241#endif 376#endif
242
243#define R_SB_ALIGN_CENTRE 0
244#define R_SB_ALIGN_TOP 1
245#define R_SB_ALIGN_BOTTOM 2
246
247#define R_SB_NEXT 1
248#define R_SB_XTERM 2
249#define R_SB_PLAIN 4
250#define R_SB_RXVT 8
251
252#define SB_WIDTH_NEXT 19
253#define SB_WIDTH_XTERM 15
254#define SB_WIDTH_PLAIN 7
255#ifndef SB_WIDTH_RXVT
256# define SB_WIDTH_RXVT 10
257#endif
258
259/*
260 * NeXT scrollbar defines
261 */
262#define SB_PADDING 1
263#define SB_BORDER_WIDTH 1
264#define SB_BEVEL_WIDTH_UPPER_LEFT 1
265#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
266#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
267#define SB_MARGIN_SPACE (SB_PADDING * 2)
268#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
269#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
270#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
271#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
272#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
273#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
274#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
275#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
276 /*
277 * +-------------+
278 * | | <---< SB_PADDING
279 * | ::::::::::: |
280 * | ::::::::::: |
281 * '''''''''''''''''
282 * ,,,,,,,,,,,,,,,,,
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
286 * | | :::::::: |
287 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
288 * | +---------+ |
289 * | | ......%%| |
290 * | | ......%%| |
291 * | | .. ()..%%| |
292 * | | ......%%| |
293 * | | %%%%%%%%| |
294 * | +---------+ | <.........................
295 * | | <---< SB_PADDING :
296 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
297 * | | ......%%| | | : :
298 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
299 * | | %%%%%%%%| | | : :
300 * | +---------+ | <-+ : :
301 * | | : :
302 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
303 * | | ......%%| | | : :
304 * | | ..\/..%%| | | : :
305 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
306 * | +---------+ | | : :
307 * | | | : :
308 * +-------------+ <-+.........:............:
309 * ^^|_________| :
310 * || | :
311 * || +---< SB_BUTTON_WIDTH
312 * || :
313 * |+------< SB_PADDING
314 * |: :
315 * +----< SB_BORDER_WIDTH
316 * : :
317 * :............:
318 * |
319 * +---< SB_WIDTH_NEXT
320 */
321 377
322enum { 378enum {
323 NO_REFRESH = 0, /* Window not visible at all! */ 379 NO_REFRESH = 0, /* Window not visible at all! */
324 FAST_REFRESH = 1, /* Fully exposed window */ 380 FAST_REFRESH = 1, /* Fully exposed window */
325 SLOW_REFRESH = 2, /* Partially exposed window */ 381 SLOW_REFRESH = 2, /* Partially exposed window */
329# define NSCREENS 0 385# define NSCREENS 0
330#else 386#else
331# define NSCREENS 1 387# define NSCREENS 1
332#endif 388#endif
333 389
334/* special (internal) prefix for font commands */
335#define FONT_CMD '#'
336#define FONT_DN "#-"
337#define FONT_UP "#+"
338
339/* flags for rxvt_scr_gotorc () */ 390/* flags for rxvt_term::scr_gotorc () */
340enum { 391enum {
341 C_RELATIVE = 1, /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
342 R_RELATIVE = 2, /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
343 RELATIVE = C_RELATIVE | R_RELATIVE, 394 RELATIVE = C_RELATIVE | R_RELATIVE,
344}; 395};
345 396
346/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
347enum { 398enum {
348 INSERT = -1, /* don't change these values */ 399 INSERT = -1, /* don't change these values */
349 DELETE = +1, 400 DELETE = +1,
350 ERASE = +2, 401 ERASE = +2,
351}; 402};
352 403
353/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
354enum page_dirn { 405enum page_dirn {
355 UP, 406 DN = -1,
356 DN,
357 NO_DIR, 407 NO_DIR = 0,
408 UP = 1,
358}; 409};
359 410
360/* arguments for rxvt_scr_change_screen () */ 411/* arguments for rxvt_term::scr_change_screen () */
361enum { 412enum {
362 PRIMARY = 0, 413 PRIMARY = 0,
363 SECONDARY, 414 SECONDARY,
364}; 415};
365 416
417// define various rendition bits and masks. the rendition word
418// is 32 bits in size, and we should use it as efficiently as possible
419
366#define RS_None 0 420#define RS_None 0
367 421
368#define RS_fgMask 0x0000007fUL // 128 colors 422// GET_BGATTR depends on RS_fgShift > RS_bgShift
369#define RS_bgMask 0x00003f80UL // 128 colors 423#define RS_colorMask ((1UL << Color_Bits) - 1UL)
424#define RS_bgShift 0
425#define RS_fgShift (RS_bgShift + Color_Bits)
426#define RS_bgMask (RS_colorMask << RS_bgShift)
427#define RS_fgMask (RS_colorMask << RS_fgShift)
428
429// must have space for rxvt_fontset::fontCount * 2 + 2 values
430#define RS_fontShift (RS_fgShift + Color_Bits)
431#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
432#define RS_fontCount rxvt_fontset::fontCount
433#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
434
435// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
436#define RS_redraw (2UL << RS_fontShift)
437
438#define RS_Sel (1UL << 22)
439
440// 4 custom bits for extensions
441#define RS_customCount 16UL
442#define RS_customShift 23
443#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
370 444
371// font styles 445// font styles
372#define RS_Bold 0x00004000UL // value 1 446#define RS_Bold (1UL << RS_styleShift)
373#define RS_Italic 0x00008000UL // value 2 447#define RS_Italic (2UL << RS_styleShift)
448
449#define RS_styleCount 4
450#define RS_styleShift 27
451#define RS_styleMask (RS_Bold | RS_Italic)
374 452
375// fake styles 453// fake styles
376#define RS_Blink 0x00010000UL // blink 454#define RS_Blink (1UL << 29)
377#define RS_RVid 0x00020000UL // reverse video 455#define RS_RVid (1UL << 30) // reverse video
378#define RS_Uline 0x00040000UL // underline 456#define RS_Uline (1UL << 31) // underline
379
380// toggle this to force redraw, must be != RS_Careful
381#define RS_redraw 0x01000000UL
382
383// 5 custom bits for extensions
384#define RS_customCount 32
385#define RS_customMask 0x00f80000UL
386#define RS_customShift 19
387
388// other flags
389#define RS_Careful 0x80000000UL /* be careful when drawing these */
390
391#define RS_styleCount 4
392#define RS_styleMask (RS_Bold | RS_Italic)
393#define RS_styleShift 14
394 457
395#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 458#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
396#define RS_attrMask (RS_baseattrMask | RS_fontMask) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
397 460
398#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
399#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
400#define RS_fontShift 24
401
402#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 461#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
403#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 462#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
404
405#define Sel_none 0 /* Not waiting */
406#define Sel_normal 0x01 /* normal selection */
407#define Sel_incr 0x02 /* incremental selection */
408#define Sel_direct 0x00
409#define Sel_Primary 0x01
410#define Sel_Secondary 0x02
411#define Sel_Clipboard 0x03
412#define Sel_whereMask 0x0f
413#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
414#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
415 463
416enum { 464enum {
417 C0_NUL = 0x00, 465 C0_NUL = 0x00,
418 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 466 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
419 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 467 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
430 XTerm_name = 0, 478 XTerm_name = 0,
431 XTerm_iconName = 1, 479 XTerm_iconName = 1,
432 XTerm_title = 2, 480 XTerm_title = 2,
433 XTerm_property = 3, // change X property 481 XTerm_property = 3, // change X property
434 XTerm_Color = 4, // change colors 482 XTerm_Color = 4, // change colors
435 XTerm_Color00 = 10, // not implemented, CLASH! 483 XTerm_Color00 = 10, // change fg color
436 XTerm_Color01 = 11, // not implemented 484 XTerm_Color01 = 11, // change bg color
437 XTerm_Color_cursor = 12, // change actual 'Cursor' color 485 XTerm_Color_cursor = 12, // change actual 'Cursor' color
438 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 486 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
439 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 487 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
440 XTerm_Color05 = 15, // not implemented (tektronix fg) 488 XTerm_Color05 = 15, // not implemented (tektronix fg)
441 XTerm_Color06 = 16, // not implemented (tektronix bg) 489 XTerm_Color06 = 16, // not implemented (tektronix bg)
442 XTerm_Color_RV = 17, // change actual 'Highlight' color 490 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
491 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
443 XTerm_logfile = 46, // not implemented 492 XTerm_logfile = 46, // not implemented
444 XTerm_font = 50, 493 XTerm_font = 50,
445 494
446 XTerm_konsole30 = 30, // reserved for konsole 495 XTerm_konsole30 = 30, // reserved for konsole
447 XTerm_konsole31 = 31, // reserved for konsole 496 XTerm_konsole31 = 31, // reserved for konsole
448 XTerm_emacs51 = 51, // reserved for emacs shell 497 XTerm_emacs51 = 51, // reserved for emacs shell
449 /* 498 /*
450 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 499 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
451 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
452 */ 500 */
453 Rxvt_Color_BD = 18, // change actual 'Bold' color 501
454 Rxvt_Color_UL = 19, // change actual 'Underline' color 502 // deprecated
503 Rxvt_restoreFG = 39,
504 Rxvt_restoreBG = 49,
505
455 Rxvt_Pixmap = 20, // new bg pixmap 506 Rxvt_Pixmap = 20, // new bg pixmap
456 Rxvt_restoreFG = 39, // change default fg color
457 Rxvt_restoreBG = 49, // change default bg color
458 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 507 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
459 508
460 URxvt_locale = 701, // change locale 509 URxvt_locale = 701, // change locale
461 URxvt_version = 702, // request version 510 URxvt_version = 702, // request version
462 511
463 URxvt_Color_IT = 704, // change actual 'Italic' colour 512 URxvt_Color_IT = 704, // change actual 'Italic' colour
464 URxvt_Color_tint = 705, // change actual tint colour 513 URxvt_Color_tint = 705, // change actual tint colour
514 URxvt_Color_BD = 706, // change actual 'Bold' color
515 URxvt_Color_UL = 707, // change actual 'Underline' color
465 URxvt_Color_BD = 706, 516 URxvt_Color_border = 708,
466 URxvt_Color_UL = 707,
467 517
468 URxvt_font = 710, 518 URxvt_font = 710,
469 URxvt_boldFont = 711, 519 URxvt_boldFont = 711,
470 URxvt_italicFont = 712, 520 URxvt_italicFont = 712,
471 URxvt_boldItalicFont = 713, 521 URxvt_boldItalicFont = 713,
472 522
473 URxvt_view_up = 720, 523 URxvt_view_up = 720,
474 URxvt_view_down = 721, 524 URxvt_view_down = 721,
475 525
476 URxvt_perl = 777, 526 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
477}; 527};
478 528
479/* Words starting with `Color_' are colours. Others are counts */ 529/* Words starting with `Color_' are colours. Others are counts */
480/* 530/*
481 * The PixColor and rendition colour usage should probably be decoupled 531 * The PixColor and rendition colour usage should probably be decoupled
511 Color_White = maxBrightCOLOR, 561 Color_White = maxBrightCOLOR,
512#else 562#else
513 Color_White = maxCOLOR, 563 Color_White = maxCOLOR,
514#endif 564#endif
515 minTermCOLOR = Color_White + 1, 565 minTermCOLOR = Color_White + 1,
566#if USE_256_COLORS
567 maxTermCOLOR = Color_White + 240,
568#else
516 maxTermCOLOR = Color_White + 72, 569 maxTermCOLOR = Color_White + 72,
570#endif
517#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
518 Color_cursor, 572 Color_cursor,
519 Color_cursor2, 573 Color_cursor2,
520#endif 574#endif
521 Color_pointer_fg, 575 Color_pointer_fg,
530#if ENABLE_FRILLS 584#if ENABLE_FRILLS
531 Color_underline, 585 Color_underline,
532#endif 586#endif
533#ifdef OPTION_HC 587#ifdef OPTION_HC
534 Color_HC, 588 Color_HC,
589 Color_HTC,
535#endif 590#endif
536#ifdef KEEP_SCROLLCOLOR
537 Color_scroll, 591 Color_scroll,
592#ifdef RXVT_SCROLLBAR
538 Color_trough, 593 Color_trough,
539#endif 594#endif
540#if ENABLE_TRANSPARENCY 595#if BG_IMAGE_FROM_ROOT
541 Color_tint, 596 Color_tint,
542#endif 597#endif
543#if OFF_FOCUS_FADING 598#if OFF_FOCUS_FADING
544 Color_fade, 599 Color_fade,
545#endif 600#endif
546 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
547#ifdef KEEP_SCROLLCOLOR 602#ifdef RXVT_SCROLLBAR
548 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
549 Color_bottomShadow, 604 Color_bottomShadow,
550 TOTAL_COLORS 605 TOTAL_COLORS
551#else 606#else
552 TOTAL_COLORS = NRS_COLORS 607 TOTAL_COLORS = NRS_COLORS
553#endif 608#endif
554}; 609};
555 610
611#if USE_256_COLORS
612# define Color_Bits 9 // 0 .. maxTermCOLOR
613#else
556#define Color_Bits 7 // 0 .. maxTermCOLOR 614# define Color_Bits 7 // 0 .. maxTermCOLOR
615#endif
557 616
558/* 617/*
559 * Resource list 618 * Resource list
560 */ 619 */
561enum { 620enum {
588#define PrivMode_smoothScroll (1UL<<17) 647#define PrivMode_smoothScroll (1UL<<17)
589#define PrivMode_vt52 (1UL<<18) 648#define PrivMode_vt52 (1UL<<18)
590#define PrivMode_LFNL (1UL<<19) 649#define PrivMode_LFNL (1UL<<19)
591#define PrivMode_MouseBtnEvent (1UL<<20) 650#define PrivMode_MouseBtnEvent (1UL<<20)
592#define PrivMode_MouseAnyEvent (1UL<<21) 651#define PrivMode_MouseAnyEvent (1UL<<21)
652#define PrivMode_BracketPaste (1UL<<22)
653#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
654#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
593 655
594#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 656#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
595 657
596#ifdef ALLOW_132_MODE 658#ifdef ALLOW_132_MODE
597# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
600#endif 662#endif
601 663
602// do not change these constants lightly, there are many interdependencies 664// do not change these constants lightly, there are many interdependencies
603#define IMBUFSIZ 128 // input modifier buffer sizes 665#define IMBUFSIZ 128 // input modifier buffer sizes
604#define KBUFSZ 512 // size of keyboard mapping buffer 666#define KBUFSZ 512 // size of keyboard mapping buffer
605#define CBUFSIZ 2048 // size of command buffer 667#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
668#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
606#define UBUFSIZ 2048 // character buffer 669#define UBUFSIZ 2048 // character buffer
607 670
608#if ENABLE_FRILLS 671#if ENABLE_FRILLS
609# include <X11/Xmd.h> 672# include <X11/Xmd.h>
610typedef struct _mwmhints { 673typedef struct _mwmhints
674{
611 CARD32 flags; 675 CARD32 flags;
612 CARD32 functions; 676 CARD32 functions;
613 CARD32 decorations; 677 CARD32 decorations;
614 INT32 input_mode; 678 INT32 input_mode;
615 CARD32 status; 679 CARD32 status;
646/* 710/*
647 ***************************************************************************** 711 *****************************************************************************
648 * MACRO DEFINES 712 * MACRO DEFINES
649 ***************************************************************************** 713 *****************************************************************************
650 */ 714 */
715
716// speed hack, copy some member variable into a local variable of the same name
651#define dLocal(type,name) type const name = this->name 717#define dLocal(type,name) type const name = this->name
652 718
653// for speed reasons, we assume that all codepoints 32 to 126 are 719// for speed reasons, we assume that all codepoints 32 to 126 are
654// single-width. 720// single-width.
655#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 721#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
662#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
663#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
664#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
665#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
666 732
667#define LINENO(n) MOD (term_start + int(n), total_rows) 733#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
668#define ROW(n) row_buf [LINENO (n)] 734#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
735
736#define LINENO(n) LINENO_of (this, n)
737#define ROW(n) ROW_of (this, n)
669 738
670/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
671#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
672#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
673 742
674#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
675#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
676 745
677#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
678#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
679 748
680#define GET_ATTR(x) (((x) & RS_attrMask)) 749#define GET_ATTR(x) (((x) & RS_attrMask))
750// return attributes defining the background, encoding doesn't matter
751// depends on RS_fgShift > RS_bgShift
681#define GET_BGATTR(x) \ 752#define GET_BGATTR(x) \
753 (ecb_unlikely ((x) & RS_RVid) \
682 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
683 | (((x) & RS_fgMask)<<Color_Bits)) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
684 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
685#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
686#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
687#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
688 760
689#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
690 762
691#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
692#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
693 765
694#if ENABLE_STYLES 766#if ENABLE_STYLES
695# define FONTSET(style) fontset[GET_STYLE (style)] 767# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
696#else 768#else
697# define FONTSET(style) fontset[0] 769# define FONTSET_of(t,style) (t)->fontset[0]
698#endif 770#endif
699 771
700#ifdef HAVE_SCROLLBARS 772#define FONTSET(style) FONTSET_of (this, style)
701# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
702#else
703# define scrollbar_TotalWidth() (0)
704#endif
705#define scrollbar_isMotion() (scrollBar.state == 'm')
706#define scrollbar_isUp() (scrollBar.state == 'U')
707#define scrollbar_isDn() (scrollBar.state == 'D')
708#define scrollbar_isUpDn() isupper (scrollBar.state)
709#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
710
711#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
712#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
713 && (y) <= scrollbarnext_dnval ())
714#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
715#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
716#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
717#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
718#define SCROLLRXVT_MINHEIGHT 10
719#define SCROLLXTERM_MINHEIGHT 10
720
721#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
722 ? SCROLLNEXT_MINHEIGHT \
723 : SCROLLRXVT_MINHEIGHT)
724#define scrollbar_above_slider(y) ((y) < scrollBar.top)
725#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
726#define scrollbar_position(y) ((y) - scrollBar.beg)
727#define scrollbar_size() (scrollBar.end - scrollBar.beg \
728 - scrollbar_minheight ())
729 773
730typedef callback<void (const char *)> log_callback; 774typedef callback<void (const char *)> log_callback;
731typedef callback<int (int)> getfd_callback; 775typedef callback<int (int)> getfd_callback;
732 776
733/****************************************************************************/ 777/****************************************************************************/
736#define LINE_FILTERED 0x0002 // line has been filtered 780#define LINE_FILTERED 0x0002 // line has been filtered
737#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 781#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
738#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 782#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
739#define LINE_BIDI 0x0010 // line needs bidi (NYI) 783#define LINE_BIDI 0x0010 // line needs bidi (NYI)
740 784
741struct line_t { 785struct line_t
786{
742 text_t *t; // terminal the text 787 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags 788 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 789 tlen_t_ l; // length of each text line
745 uint32_t f; // flags 790 uint32_t f; // flags
791
792 bool valid ()
793 {
794 return l >= 0;
795 }
796
797 void alloc ()
798 {
799 l = 0;
800 }
746 801
747 bool is_longer () 802 bool is_longer ()
748 { 803 {
749 return f & LINE_LONGER; 804 return f & LINE_LONGER;
750 } 805 }
780}; 835};
781 836
782/****************************************************************************/ 837/****************************************************************************/
783 838
784// primitive wrapper around mbstate_t to ensure initialisation 839// primitive wrapper around mbstate_t to ensure initialisation
785struct mbstate { 840struct mbstate
841{
786 mbstate_t mbs; 842 mbstate_t mbs;
787 843
788 operator mbstate_t *() { return &mbs; } 844 operator mbstate_t *() { return &mbs; }
789 void reset () { memset (&mbs, 0, sizeof (mbs)); } 845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
790 mbstate () { reset (); } 846 mbstate () { reset (); }
811 867
812#if ENABLE_COMBINING 868#if ENABLE_COMBINING
813// compose chars are used to represent composite characters 869// compose chars are used to represent composite characters
814// that are not representable in unicode, as well as characters 870// that are not representable in unicode, as well as characters
815// not fitting in the BMP. 871// not fitting in the BMP.
816struct compose_char { 872struct compose_char
873{
817 unicode_t c1, c2; // any chars != NOCHAR are valid 874 unicode_t c1, c2; // any chars != NOCHAR are valid
875 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
876 compose_char () = default;
877 #endif
818 compose_char (unicode_t c1, unicode_t c2) 878 compose_char (unicode_t c1, unicode_t c2)
819 : c1(c1), c2(c2) 879 : c1(c1), c2(c2)
820 { } 880 { }
821}; 881};
822 882
823class rxvt_composite_vec { 883class rxvt_composite_vec
884{
824 vector<compose_char> v; 885 vector<compose_char> v;
825public: 886public:
826 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
827 int expand (unicode_t c, wchar_t *r); 888 int expand (unicode_t c, wchar_t *r);
828 compose_char *operator [](text_t c) 889 compose_char *operator [](text_t c)
840 901
841#ifdef KEYSYM_RESOURCE 902#ifdef KEYSYM_RESOURCE
842class keyboard_manager; 903class keyboard_manager;
843#endif 904#endif
844 905
906typedef struct rxvt_term *rxvt_t;
907
908extern rxvt_t rxvt_current_term;
909
910#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
911#define GET_R rxvt_current_term
912
913/* ------------------------------------------------------------------------- */
914struct overlay_base
915{
916 int x, y, w, h; // overlay dimensions
917 text_t **text;
918 rend_t **rend;
919
920 // while tempting to add swap() etc. here, it effectively only increases code size
921};
922
923/* ------------------------------------------------------------------------- */
924
925typedef struct
926{
927 int row;
928 int col;
929} row_col_t;
930
931/*
932 * terminal limits:
933 *
934 * width : 1 <= width
935 * height : 1 <= height
936 * ncol : 1 <= ncol <= MAX(tlen_t)
937 * nrow : 1 <= nrow <= MAX(int)
938 * saveLines : 0 <= saveLines <= MAX(int)
939 * term_start : 0 <= term_start < saveLines
940 * total_rows : nrow + saveLines
941 *
942 * top_row : -saveLines <= top_row <= 0
943 * view_start : top_row <= view_start <= 0
944 *
945 * | most coordinates are stored relative to term_start,
946 * ROW_BUF | which is the first line of the terminal screen
947 * |························= row_buf[0]
948 * |························= row_buf[1]
949 * |························= row_buf[2] etc.
950 * |
951 * +------------+···········= term_start + top_row
952 * | scrollback |
953 * | scrollback +---------+·= term_start + view_start
954 * | scrollback | display |
955 * | scrollback | display |
956 * +------------+·display·+·= term_start
957 * | terminal | display |
958 * | terminal +---------+
959 * | terminal |
960 * | terminal |
961 * +------------+···········= term_start + nrow - 1
962 * |
963 * |
964 * END······················= total_rows
965 */
966
967struct TermWin_t
968{
969 int vt_width; /* actual window width [pixels] */
970 int vt_height; /* actual window height [pixels] */
971 int width; /* window width [pixels] */
972 int height; /* window height [pixels] */
973 int fwidth; /* font width [pixels] */
974 int fheight; /* font height [pixels] */
975 int fbase; /* font ascent (baseline) [pixels] */
976 int ncol; /* window columns [characters] */
977 int nrow; /* window rows [characters] */
978 int focus; /* window has focus */
979 int mapped; /* window state mapped? */
980 int int_bwidth; /* internal border width */
981 int ext_bwidth; /* external border width */
982 int lineSpace; /* number of extra pixels between rows */
983 int letterSpace; /* number of extra pixels between columns */
984 int saveLines; /* number of lines that fit in scrollback */
985 int total_rows; /* total number of rows in this terminal */
986 int term_start; /* term lines start here */
987 int view_start; /* scrollback view starts here */
988 int top_row; /* topmost row index of scrollback */
989 Window parent; /* parent identifier */
990 Window vt; /* vt100 window */
991 GC gc; /* GC for drawing */
992 rxvt_drawable *drawable;
993 rxvt_fontset *fontset[4];
994};
995
996/*
997 * screen accounting:
998 * screen_t elements
999 * row: Cursor row position : 0 <= row < nrow
1000 * col: Cursor column position : 0 <= col < ncol
1001 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1002 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1003 *
1004 * selection_t elements
1005 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1006 * nothing is selected
1007 * beg: row/column of beginning of selection : never past mark
1008 * mark: row/column of initial click : never past end
1009 * end: row/column of one character past end of selection
1010 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1011 * * Note: col == -1 ==> we're left of screen
1012 *
1013 */
1014struct screen_t
1015{
1016 row_col_t cur; /* cursor position on the screen */
1017 int tscroll; /* top of settable scroll region */
1018 int bscroll; /* bottom of settable scroll region */
1019 unsigned int charset; /* character set number [0..3] */
1020 unsigned int flags; /* see below */
1021 row_col_t s_cur; /* saved cursor position */
1022 unsigned int s_charset; /* saved character set number [0..3] */
1023 char s_charset_char;
1024 rend_t s_rstyle; /* saved rendition style */
1025};
1026
1027enum selection_op_t
1028{
1029 SELECTION_CLEAR = 0, /* nothing selected */
1030 SELECTION_INIT, /* marked a point */
1031 SELECTION_BEGIN, /* started a selection */
1032 SELECTION_CONT, /* continued selection */
1033 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1034};
1035
1036struct selection_t
1037{
1038 wchar_t *text; /* selected text */
1039 unsigned int len; /* length of selected text */
1040 unsigned int screen; /* screen being used */
1041 unsigned int clicks; /* number of clicks */
1042 selection_op_t op; /* current operation */
1043 bool rect; /* rectangular selection? */
1044 row_col_t beg; /* beginning of selection <= mark */
1045 row_col_t mark; /* point of initial click <= end */
1046 row_col_t end; /* one character past end point */
1047 wchar_t *clip_text; /* text copied to the clipboard */
1048 unsigned int clip_len; /* length of clipboard text */
1049};
1050
1051/* ------------------------------------------------------------------------- */
1052
1053/* screen_t flags */
1054#define Screen_Relative (1<<0) /* relative origin mode flag */
1055#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1056#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1057#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1058#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1059#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1060
1061/* rxvt_vars.options */
1062enum {
1063# define def(name) Opt_ ## name,
1064# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1065 Opt_0,
1066# include "optinc.h"
1067# undef nodef
1068# undef def
1069 Opt_count
1070};
1071
1072/* ------------------------------------------------------------------------- */
1073
1074struct rxvt_vars : TermWin_t
1075{
1076 scrollBar_t scrollBar;
1077 uint8_t options[(Opt_count + 7) >> 3];
1078 XSizeHints szHint;
1079 rxvt_color *pix_colors;
1080 Cursor TermWin_cursor; /* cursor for vt window */
1081
1082 line_t *row_buf; // all lines, scrollback + terminal, circular
1083 line_t *drawn_buf; // text on screen
1084 line_t *swap_buf; // lines for swap buffer
1085 char *tabs; /* per location: 1 == tab-stop */
1086 screen_t screen;
1087 screen_t swap;
1088 selection_t selection;
1089 rxvt_color pix_colors_focused[TOTAL_COLORS];
1090#ifdef OFF_FOCUS_FADING
1091 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1092#endif
1093};
1094
845struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1095struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1096{
846 1097
847 // special markers with magic addresses 1098 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset 1099 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on 1100 static const char resval_on []; // boolean options switched on
850 static const char resval_off []; // or off 1101 static const char resval_off []; // or off
858 1109
859 unsigned char want_refresh:1, 1110 unsigned char want_refresh:1,
860 current_screen:1, /* primary or secondary */ 1111 current_screen:1, /* primary or secondary */
861 num_scr_allow:1, 1112 num_scr_allow:1,
862 bypass_keystate:1, 1113 bypass_keystate:1,
1114#if ENABLE_FRILLS
1115 urgency_hint:1,
1116#endif
863#ifdef CURSOR_BLINK 1117#if CURSOR_BLINK
864 hidden_cursor:1, 1118 hidden_cursor:1,
865#endif 1119#endif
866#ifdef TEXT_BLINK 1120#if TEXT_BLINK
867 hidden_text:1, 1121 hidden_text:1,
868#endif 1122#endif
869#ifdef POINTER_BLANK 1123#if POINTER_BLANK
870 hidden_pointer:1, 1124 hidden_pointer:1,
871#endif 1125#endif
872 enc_utf8:1, /* wether locale uses utf-8 */ 1126 enc_utf8:1, /* whether locale uses utf-8 */
873 seen_input:1, /* wether we have seen some program output yet */ 1127 seen_input:1, /* whether we have seen some program output yet */
874 seen_resize:1, /* wether we had a resize event */ 1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
875 parsed_geometry:1; 1130 parsed_geometry:1;
876 1131
877 unsigned char refresh_type, 1132 unsigned char refresh_type,
878#ifdef META8_OPTION 1133#ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
880#endif 1135#endif
881 scrollbar_align,
882 selection_wait,
883 selection_type;
884/* ---------- */ 1136/* ---------- */
885 bool rvideo_state, rvideo_mode; 1137 bool rvideo_state, rvideo_mode;
886#ifndef NO_BELL 1138#ifndef NO_BELL
887 bool rvideo_bell; 1139 bool rvideo_bell;
888#endif 1140#endif
889 int num_scr; /* screen: number lines scrolled */ 1141 int num_scr; /* screen: number of lines scrolled */
890 int prev_ncol, /* screen: previous number of columns */ 1142 int prev_ncol, /* screen: previous number of columns */
891 prev_nrow; /* screen: previous number of rows */ 1143 prev_nrow; /* screen: previous number of rows */
892/* ---------- */ 1144/* ---------- */
893 rend_t rstyle; 1145 rend_t rstyle;
894/* ---------- */ 1146/* ---------- */
895#ifdef SELECTION_SCROLLING 1147#ifdef SELECTION_SCROLLING
896 int scroll_selection_lines; 1148 int scroll_selection_lines;
897 enum page_dirn scroll_selection_dir;
898 int selection_save_x, 1149 int selection_save_x,
899 selection_save_y, 1150 selection_save_y,
900 selection_save_state; 1151 selection_save_state;
901#endif 1152#endif
902/* ---------- */ 1153/* ---------- */
904 /* give proper Scroll behaviour */ 1155 /* give proper Scroll behaviour */
905#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1156#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed, 1157 mouse_slip_wheel_speed,
907#endif 1158#endif
908 refresh_count, 1159 refresh_count,
909 last_bot, /* scrollbar last bottom position */
910 last_top, /* scrollbar last top position */
911 last_state, /* scrollbar last state */
912 scrollbar_len,
913 window_vt_x, 1160 window_vt_x,
914 window_vt_y, 1161 window_vt_y,
915 window_sb_x,
916 mouse_row, 1162 mouse_row,
917 mouse_col, 1163 mouse_col,
918# ifdef POINTER_BLANK 1164# ifdef POINTER_BLANK
919 pointerBlankDelay, 1165 pointerBlankDelay,
920# endif 1166# endif
921 allowedxerror; 1167 allowedxerror;
922/* ---------- */ 1168/* ---------- */
923 unsigned int ModLevel3Mask, 1169 unsigned int ModLevel3Mask,
924 ModMetaMask, 1170 ModMetaMask,
925 ModNumLockMask; 1171 ModNumLockMask;
926 int old_width, /* last used width in screen resize */
927 old_height; /* last used height in screen resize */
928 unsigned long priv_modes, 1172 unsigned long priv_modes,
929 SavedModes; 1173 SavedModes;
930/* ---------- */ 1174/* ---------- */
931 Atom *xa; 1175 Atom *xa;
932/* ---------- */ 1176/* ---------- */
933#ifdef RXVT_SCROLLBAR
934 GC scrollbarGC,
935 topShadowGC,
936 botShadowGC;
937#endif
938#ifdef XTERM_SCROLLBAR
939 GC xscrollbarGC,
940 ShadowGC;
941#endif
942#ifdef PLAIN_SCROLLBAR
943 GC pscrollbarGC;
944#endif
945#ifdef NEXT_SCROLLBAR
946 GC blackGC,
947 whiteGC,
948 grayGC,
949 darkGC,
950 stippleGC;
951 Pixmap dimple,
952 upArrow,
953 downArrow,
954 upArrowHi,
955 downArrowHi;
956#endif
957/* ---------- */
958 Time selection_time, 1177 Time selection_time,
959 selection_request_time; 1178 clipboard_time;
1179 rxvt_selection *selection_req;
960 pid_t cmd_pid; /* process id of child */ 1180 pid_t cmd_pid; /* process id of child */
961 char * incr_buf;
962 size_t incr_buf_size, incr_buf_fill;
963/* ---------- */
964 Cursor leftptr_cursor;
965/* ---------- */ 1181/* ---------- */
966 struct mouse_event MEvent; 1182 struct mouse_event MEvent;
967 XComposeStatus compose; 1183 XComposeStatus compose;
968 ttymode_t tio; 1184 static struct termios def_tio;
969 row_col_t oldcursor; 1185 row_col_t oldcursor;
1186
970#ifdef HAVE_BG_PIXMAP 1187#ifdef HAVE_BG_PIXMAP
971 bgPixmap_t bgPixmap; 1188 void bg_init ();
1189 void bg_destroy ();
1190
1191# if BG_IMAGE_FROM_FILE
1192 rxvt_image fimage;
1193 void render_image (rxvt_image &image);
972#endif 1194# endif
1195
1196# if BG_IMAGE_FROM_ROOT
1197 rxvt_img *root_img;
1198 image_effects root_effects;
1199
1200 void render_root_image ();
1201# endif
1202
1203 ev_tstamp bg_valid_since;
1204
1205 bool bg_window_size_sensitive ();
1206 bool bg_window_position_sensitive ();
1207
1208 void bg_render ();
1209#endif
1210
973#ifdef HAVE_AFTERIMAGE 1211#ifdef HAVE_IMG
974 ASVisual *asv; 1212 enum {
975 ASImageManager *asimman; 1213 BG_IS_TRANSPARENT = 1 << 1,
1214 BG_NEEDS_REFRESH = 1 << 2,
1215 BG_INHIBIT_RENDER = 1 << 3,
1216 };
1217
1218 uint8_t bg_flags;
1219
1220 rxvt_img *bg_img;
976#endif 1221#endif
977 1222
978#if ENABLE_OVERLAY 1223#if ENABLE_OVERLAY
979 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1224 overlay_base ov;
980 text_t **ov_text;
981 rend_t **ov_rend;
982 1225
983 void scr_swap_overlay () NOTHROW; 1226 void scr_swap_overlay () NOTHROW;
984 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1227 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
985 void scr_overlay_off () NOTHROW; 1228 void scr_overlay_off () NOTHROW;
986 void scr_overlay_set (int x, int y, 1229 void scr_overlay_set (int x, int y,
990 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1233 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
991#endif 1234#endif
992 1235
993 vector<void *> allocated; // free these memory blocks with free() 1236 vector<void *> allocated; // free these memory blocks with free()
994 1237
995 char env_windowid[21]; /* environmental variable WINDOWID */ 1238 int parent_x, parent_y; // parent window position relative to root, only updated on demand
996 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
997 char *env_display; /* environmental variable DISPLAY */
998 char *env_term; /* environmental variable TERM */
999 1239
1000 char *locale; 1240 char *locale;
1001 char charsets[4]; 1241 char charsets[4];
1002 char *v_buffer; /* pointer to physical buffer */ 1242 char *v_buffer; /* pointer to physical buffer */
1003 unsigned int v_buflen; /* size of area to write */ 1243 unsigned int v_buflen; /* size of area to write */
1015 char *cmdbuf_ptr, *cmdbuf_endp; 1255 char *cmdbuf_ptr, *cmdbuf_endp;
1016 char cmdbuf_base[CBUFSIZ]; 1256 char cmdbuf_base[CBUFSIZ];
1017 1257
1018 ptytty *pty; 1258 ptytty *pty;
1019 1259
1020 rxvt_salloc *talloc; // text line allocator 1260 // chunk contains all line_t's as well as rend_t and text_t buffers
1021 rxvt_salloc *ralloc; // rend line allocator 1261 // for drawn_buf, swap_buf and row_buf, in this order
1262 void *chunk;
1263 size_t chunk_size;
1022 1264
1023 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1265 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1024 1266
1025#if ENABLE_FRILLS || ISO_14755 1267#if ENABLE_FRILLS || ISO_14755
1026 // ISO 14755 entry support 1268 // ISO 14755 entry support
1027 unicode_t iso14755buf; 1269 unicode_t iso14755buf;
1028 void commit_iso14755 (); 1270 void commit_iso14755 ();
1029 int hex_keyval (XKeyEvent &ev);
1030# if ISO_14755 1271# if ISO_14755
1031 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1272 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1032 void iso14755_54 (int x, int y); 1273 void iso14755_54 (int x, int y);
1033# endif 1274# endif
1034#endif 1275#endif
1035 1276
1036 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1277 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1038 void vt_select_input () const NOTHROW 1279 void vt_select_input () const NOTHROW
1039 { 1280 {
1040 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1281 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1041 } 1282 }
1042 1283
1043#if ENABLE_TRANSPARENCY || ENABLE_PERL 1284#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1044 void rootwin_cb (XEvent &xev); 1285 void rootwin_cb (XEvent &xev);
1045 xevent_watcher rootwin_ev; 1286 xevent_watcher rootwin_ev;
1046#endif 1287#endif
1047#ifdef HAVE_BG_PIXMAP 1288#ifdef HAVE_BG_PIXMAP
1048 void update_background (); 1289 void update_background ();
1049#if TRACE_PIXMAPS
1050 void trace_update_background (const char *file, int line);
1051# define update_background() trace_update_background (__FILE__, __LINE__)
1052#endif
1053 void update_background_cb (ev::timer &w, int revents); 1290 void update_background_cb (ev::timer &w, int revents);
1054 ev::timer update_background_ev; 1291 ev::timer update_background_ev;
1055#endif 1292#endif
1056 1293
1057 void x_cb (XEvent &xev); 1294 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev; 1295 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev; 1296 xevent_watcher vt_ev;
1060#ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev; 1297 xevent_watcher scrollbar_ev;
1062#endif
1063 1298
1064 void child_cb (ev::child &w, int revents); ev::child child_ev; 1299 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1300 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066 void refresh_check (); 1301 void refresh_check ();
1067 void flush (); 1302 void flush ();
1068 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1303 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1304 void cmdbuf_reify ();
1305 void cmdbuf_append (const char *str, size_t count);
1069 bool pty_fill (); 1306 bool pty_fill ();
1070 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1307 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1072 1308
1073#ifdef CURSOR_BLINK 1309#ifdef CURSOR_BLINK
1310 void cursor_blink_reset ();
1074 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1311 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075#endif 1312#endif
1076#ifdef TEXT_BLINK 1313#ifdef TEXT_BLINK
1077 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1314 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078#endif 1315#endif
1095 void pointer_blank (); 1332 void pointer_blank ();
1096#endif 1333#endif
1097 void pointer_unblank (); 1334 void pointer_unblank ();
1098 1335
1099 void tt_printf (const char *fmt,...); 1336 void tt_printf (const char *fmt,...);
1337 void tt_write_user_input (const char *data, unsigned int len);
1100 void tt_write (const char *data, unsigned int len); 1338 void tt_write (const char *data, unsigned int len);
1101 void pty_write (); 1339 void pty_write ();
1102
1103 void init (stringvec *argv, stringvec *envv)
1104 {
1105 this->argv = argv;
1106 init (argv->size (), argv->begin (), envv);
1107 }
1108 1340
1109 void make_current () const // make this the "currently active" urxvt instance 1341 void make_current () const // make this the "currently active" urxvt instance
1110 { 1342 {
1111 SET_R (this); 1343 SET_R (this);
1112 set_environ (envv); 1344 set_environ (envv);
1124 void im_set_size (XRectangle &size); 1356 void im_set_size (XRectangle &size);
1125 void im_set_position (XPoint &pos) NOTHROW; 1357 void im_set_position (XPoint &pos) NOTHROW;
1126 void im_set_color (unsigned long &fg, unsigned long &bg); 1358 void im_set_color (unsigned long &fg, unsigned long &bg);
1127 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1359 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128 1360
1129 bool IMisRunning (); 1361 bool im_is_running ();
1130 void IMSendSpot (); 1362 void im_send_spot ();
1131 bool IM_get_IC (const char *modifiers); 1363 bool im_get_ic (const char *modifiers);
1132 void IMSetPosition (); 1364 void im_set_position ();
1133#endif 1365#endif
1134 1366
1135 // command.C 1367 // command.C
1136 void key_press (XKeyEvent &ev); 1368 void key_press (XKeyEvent &ev);
1137 void key_release (XKeyEvent &ev); 1369 void key_release (XKeyEvent &ev);
1138 unsigned int cmd_write (const char *str, unsigned int count);
1139 1370
1140 wchar_t next_char () NOTHROW; 1371 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input)); 1372 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW; 1373 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input)); 1374 uint32_t cmd_get8 () THROW ((class out_of_input));
1144 1375
1145 bool cmd_parse (); 1376 void cmd_parse ();
1146 void mouse_report (XButtonEvent &ev); 1377 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev); 1378 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev); 1379 void button_release (XButtonEvent &ev);
1149 void focus_in (); 1380 void focus_in ();
1150 void focus_out (); 1381 void focus_out ();
1382#if ENABLE_FRILLS
1383 void set_urgency (bool enable);
1384#else
1385 void set_urgency (bool enable) { }
1386#endif
1151 void update_fade_color (unsigned int idx); 1387 void update_fade_color (unsigned int idx);
1152#ifdef PRINTPIPE 1388#ifdef PRINTPIPE
1153 FILE *popen_printer (); 1389 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream); 1390 int pclose_printer (FILE *stream);
1155#endif 1391#endif
1161 void process_window_ops (const int *args, unsigned int nargs); 1397 void process_window_ops (const int *args, unsigned int nargs);
1162 char *get_to_st (unicode_t &ends_how); 1398 char *get_to_st (unicode_t &ends_how);
1163 void process_dcs_seq (); 1399 void process_dcs_seq ();
1164 void process_osc_seq (); 1400 void process_osc_seq ();
1165 void process_color_seq (int report, int color, const char *str, char resp); 1401 void process_color_seq (int report, int color, const char *str, char resp);
1166 void process_xterm_seq (int op, const char *str, char resp); 1402 void process_xterm_seq (int op, char *str, char resp);
1167 int privcases (int mode, unsigned long bit); 1403 int privcases (int mode, unsigned long bit);
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1404 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg); 1405 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics (); 1406 void set_cursor_style (int style);
1171 // init.C 1407 // init.C
1408 void init (stringvec *argv, stringvec *envv);
1409 void init (int argc, const char *const *argv, const char *const *envv);
1410 void init2 (int argc, const char *const *argv);
1172 void init_vars (); 1411 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1412 const char **init_resources (int argc, const char *const *argv);
1175 void init_env (); 1413 void init_env ();
1176 void set_locale (const char *locale); 1414 void set_locale (const char *locale);
1177 void init_xlocale (); 1415 void init_xlocale ();
1178 void init_command (const char *const *argv); 1416 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1417 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv); 1418 int run_child (const char *const *argv);
1181 void color_aliases (int idx); 1419 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv); 1420 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours (); 1421 void get_colours ();
1184 void get_ourmods (); 1422 void get_ourmods ();
1423 void set_icon (const char *file);
1185 // main.C 1424 // main.C
1186 void tt_winch (); 1425 void tt_winch ();
1187 rxvt_term (); 1426 rxvt_term ();
1188 ~rxvt_term (); 1427 ~rxvt_term ();
1189 void destroy (); 1428 void destroy ();
1190 void emergency_cleanup (); 1429 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1430 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1431 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1432 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1433 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1434 void set_string_property (Atom prop, const char *str, int len = -1);
1435 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1197 void set_utf8_property (Atom prop, const char *str, int len = -1); 1436 void set_utf8_property (Atom prop, const char *str, int len = -1);
1198 void set_title (const char *str); 1437 void set_title (const char *str);
1199 void set_icon_name (const char *str); 1438 void set_icon_name (const char *str);
1200 void set_window_color (int idx, const char *color); 1439 void set_window_color (int idx, const char *color);
1201 void set_colorfgbg (); 1440 char *get_colorfgbg ();
1202 bool set_color (rxvt_color &color, const char *name); 1441 bool set_color (rxvt_color &color, const char *name);
1203 void alias_color (int dst, int src); 1442 void alias_color (int dst, int src);
1204 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1443 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205 void get_window_origin (int &x, int &y); 1444 void get_window_origin (int &x, int &y);
1206 Pixmap get_pixmap_property (int prop_id);
1207 1445
1208 // screen.C 1446 // screen.C
1209 1447
1210 void lalloc (line_t &l) const 1448 bool option (uint8_t opt) const NOTHROW
1211 { 1449 {
1212 l.t = (text_t *)talloc->alloc (); 1450 return options[opt >> 3] & (1 << (opt & 7));
1213 l.r = (rend_t *)ralloc->alloc ();
1214 } 1451 }
1215 1452
1216#if 0 1453 void set_option (uint8_t opt, bool set = true) NOTHROW;
1217 void lfree (line_t &l)
1218 {
1219 talloc->free (l.t);
1220 ralloc->free (l.r);
1221 }
1222#endif
1223
1224 void lresize (line_t &l) const
1225 {
1226 if (!l.t)
1227 return;
1228
1229 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1231
1232 l.l = min (l.l, ncol);
1233
1234 if (ncol > prev_ncol)
1235 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1236 }
1237 1454
1238 int fgcolor_of (rend_t r) const NOTHROW 1455 int fgcolor_of (rend_t r) const NOTHROW
1239 { 1456 {
1240 int base = GET_BASEFG (r); 1457 int base = GET_BASEFG (r);
1241#ifndef NO_BRIGHTCOLOR 1458#ifndef NO_BRIGHTCOLOR
1242 if (r & RS_Bold 1459 if (r & RS_Bold
1243# if ENABLE_STYLES 1460# if ENABLE_STYLES
1244 && option (Opt_intensityStyles) 1461 && option (Opt_intensityStyles)
1245# endif 1462# endif
1246 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1463 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1247 base += minBrightCOLOR - minCOLOR; 1464 base += minBrightCOLOR - minCOLOR;
1248#endif 1465#endif
1249 return base; 1466 return base;
1250 } 1467 }
1251 1468
1255#ifndef NO_BRIGHTCOLOR 1472#ifndef NO_BRIGHTCOLOR
1256 if (r & RS_Blink 1473 if (r & RS_Blink
1257# if ENABLE_STYLES 1474# if ENABLE_STYLES
1258 && option (Opt_intensityStyles) 1475 && option (Opt_intensityStyles)
1259# endif 1476# endif
1260 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1477 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1261 base += minBrightCOLOR - minCOLOR; 1478 base += minBrightCOLOR - minCOLOR;
1262#endif 1479#endif
1263 return base; 1480 return base;
1264 } 1481 }
1265 1482
1266 bool option (uint8_t opt) const NOTHROW
1267 {
1268 if (!opt)
1269 return 0;
1270
1271 --opt;
1272 return options[opt >> 3] & (1 << (opt & 7));
1273 }
1274
1275 void set_option (uint8_t opt, bool set = true) NOTHROW
1276 {
1277 if (!opt)
1278 return;
1279
1280 --opt;
1281 if (set)
1282 options[opt >> 3] |= (1 << (opt & 7));
1283 else
1284 options[opt >> 3] &= ~(1 << (opt & 7));
1285 }
1286
1287 void PrivMode (int set, unsigned bit) NOTHROW
1288 {
1289 if (set)
1290 priv_modes |= bit;
1291 else
1292 priv_modes &= ~bit;
1293 }
1294
1295 // modifies first argument(!) 1483 // modifies first argument(!)
1484 void tt_paste (char *data, unsigned int len) NOTHROW;
1296 void paste (char *data, unsigned int len) NOTHROW; 1485 void paste (char *data, unsigned int len) NOTHROW;
1486 void scr_alloc () NOTHROW;
1297 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1487 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1298 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1488 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1489 void scr_kill_char (line_t &l, int col) const NOTHROW;
1490 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1299 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1491 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1492 void copy_line (line_t &dst, line_t &src);
1300 void scr_reset (); 1493 void scr_reset ();
1301 void scr_release () NOTHROW; 1494 void scr_release () NOTHROW;
1302 void scr_clear (bool really = false) NOTHROW; 1495 void scr_clear (bool really = false) NOTHROW;
1303 void scr_refresh () NOTHROW; 1496 void scr_refresh () NOTHROW;
1304 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; 1497 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1308 void scr_backindex () NOTHROW; 1501 void scr_backindex () NOTHROW;
1309 void scr_forwardindex () NOTHROW; 1502 void scr_forwardindex () NOTHROW;
1310#endif 1503#endif
1311 void scr_touch (bool refresh) NOTHROW; 1504 void scr_touch (bool refresh) NOTHROW;
1312 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1505 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1313 void scr_recolour () NOTHROW; 1506 void scr_recolour (bool refresh = true) NOTHROW;
1314 void scr_remap_chars () NOTHROW; 1507 void scr_remap_chars () NOTHROW;
1315 void scr_remap_chars (line_t &l) NOTHROW; 1508 void scr_remap_chars (line_t &l) NOTHROW;
1316 1509
1317 enum cursor_mode { SAVE, RESTORE }; 1510 enum cursor_mode { SAVE, RESTORE };
1318 1511
1319 void scr_poweron (); 1512 void scr_poweron ();
1513 void scr_soft_reset () NOTHROW;
1320 void scr_cursor (cursor_mode mode) NOTHROW; 1514 void scr_cursor (cursor_mode mode) NOTHROW;
1321 void scr_do_wrap () NOTHROW; 1515 void scr_do_wrap () NOTHROW;
1322 void scr_swap_screen () NOTHROW; 1516 void scr_swap_screen () NOTHROW;
1323 void scr_change_screen (int scrn); 1517 void scr_change_screen (int scrn);
1324 void scr_color (unsigned int color, int fgbg) NOTHROW; 1518 void scr_color (unsigned int color, int fgbg) NOTHROW;
1342 void scr_report_position () NOTHROW; 1536 void scr_report_position () NOTHROW;
1343 void set_font_style () NOTHROW; 1537 void set_font_style () NOTHROW;
1344 void scr_charset_choose (int set) NOTHROW; 1538 void scr_charset_choose (int set) NOTHROW;
1345 void scr_charset_set (int set, unsigned int ch) NOTHROW; 1539 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1346 void scr_move_to (int y, int len) NOTHROW; 1540 void scr_move_to (int y, int len) NOTHROW;
1541 bool scr_page (int nlines) NOTHROW;
1347 bool scr_page (enum page_dirn direction, int nlines) NOTHROW; 1542 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1543 {
1544 return scr_page (direction * nlines);
1545 }
1348 bool scr_changeview (int new_view_start) NOTHROW; 1546 bool scr_changeview (int new_view_start) NOTHROW;
1349 void scr_bell () NOTHROW; 1547 void scr_bell () NOTHROW;
1350 void scr_printscreen (int fullhist) NOTHROW; 1548 void scr_printscreen (int fullhist) NOTHROW;
1351 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1549 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1352 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1550 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1353 void scr_reverse_selection () NOTHROW; 1551 void scr_reverse_selection () NOTHROW;
1354 void scr_dump (int fd) NOTHROW; 1552 void scr_dump (int fd) NOTHROW;
1355 1553
1356 void selection_check (int check_more) NOTHROW; 1554 void selection_check (int check_more) NOTHROW;
1357 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1555 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1358 void selection_property (Window win, Atom prop) NOTHROW;
1359 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1556 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1360 int selection_request_other (Atom target, int selnum) NOTHROW;
1361 void selection_clear () NOTHROW; 1557 void selection_clear (bool clipboard = false) NOTHROW;
1362 void selection_make (Time tm); 1558 void selection_make (Time tm);
1363 bool selection_grab (Time tm) NOTHROW; 1559 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1364 void selection_start_colrow (int col, int row) NOTHROW; 1560 void selection_start_colrow (int col, int row) NOTHROW;
1365 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1561 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1366 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1562 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1367 void selection_remove_trailing_spaces () NOTHROW; 1563 void selection_remove_trailing_spaces () NOTHROW;
1368 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1564 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1369 void selection_click (int clicks, int x, int y) NOTHROW; 1565 void selection_click (int clicks, int x, int y) NOTHROW;
1370 void selection_extend (int x, int y, int flag) NOTHROW; 1566 void selection_extend (int x, int y, int flag) NOTHROW;
1371 void selection_rotate (int x, int y) NOTHROW; 1567 void selection_rotate (int x, int y) NOTHROW;
1372 1568
1373#if defined(NEXT_SCROLLBAR)
1374 // scrollbar-next.C
1375 Pixmap renderPixmap (const char *const *data, int width, int height);
1376 void init_scrollbar_stuff ();
1377 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1378 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1379#endif
1380
1381#if defined(RXVT_SCROLLBAR)
1382 // scrollbar-rxvt.C
1383 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1384#endif
1385
1386#if defined(XTERM_SCROLLBAR)
1387 // scrollbar-xterm.C
1388 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1389#endif
1390
1391#if defined(PLAIN_SCROLLBAR)
1392 // scrollbar-plain.C
1393 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1394#endif
1395
1396 // scrollbar.C
1397 void resize_scrollbar ();
1398 int scrollbar_mapping (int map);
1399 int scrollbar_show (int update);
1400 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1401
1402 // xdefaults.C 1569 // xdefaults.C
1570 void rxvt_usage (int type);
1403 void get_options (int argc, const char *const *argv); 1571 const char **get_options (int argc, const char *const *argv);
1404 int parse_keysym (const char *str, const char *arg); 1572 int parse_keysym (const char *str, const char *arg);
1405 const char *x_resource (const char *name); 1573 const char *x_resource (const char *name);
1406 void extract_resources (); 1574 void extract_resources ();
1575 void extract_keysym_resources ();
1407}; 1576};
1408 1577
1409#endif /* _RXVT_H_ */ 1578#endif /* _RXVT_H_ */
1410 1579

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