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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.328 by ayin, Fri Nov 30 10:57:04 2007 UTC vs.
Revision 1.545 by sf-exg, Tue Jun 16 12:00:07 2015 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
30#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
31#include <X11/keysym.h> 71#include <X11/keysym.h>
32#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
33#include <X11/Xatom.h> 73#include <X11/Xatom.h>
34 74
75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81# define HAVE_IMG 1
82#endif
83
84#if HAVE_BG_PIXMAP
85# if HAVE_PIXBUF
86# define BG_IMAGE_FROM_FILE 1
87# endif
88# if ENABLE_TRANSPARENCY
89# define BG_IMAGE_FROM_ROOT 1
90# endif
91#endif
92
93#include <ecb.h>
35#include "encoding.h" 94#include "encoding.h"
36#include "rxvtutil.h" 95#include "rxvtutil.h"
37#include "rxvtfont.h" 96#include "rxvtfont.h"
38#include "rxvttoolkit.h" 97#include "rxvttoolkit.h"
98#include "rxvtimg.h"
99#include "scrollbar.h"
39#include "ev_cpp.h" 100#include "ev_cpp.h"
40#include "salloc.h"
41#include "libptytty.h" 101#include "libptytty.h"
42 102
43#include "rxvtperl.h" 103#include "rxvtperl.h"
44 104
45// try to avoid some macros to decrease code size, on some systems 105// try to avoid some macros to decrease code size, on some systems
54/* 114/*
55 ***************************************************************************** 115 *****************************************************************************
56 * SYSTEM HACKS 116 * SYSTEM HACKS
57 ***************************************************************************** 117 *****************************************************************************
58 */ 118 */
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
72 119
73#include <termios.h> 120#include <termios.h>
74typedef struct termios ttymode_t;
75
76#include "background.h"
77 121
78#ifndef STDIN_FILENO 122#ifndef STDIN_FILENO
79# define STDIN_FILENO 0 123# define STDIN_FILENO 0
80# define STDOUT_FILENO 1 124# define STDOUT_FILENO 1
81# define STDERR_FILENO 2 125# define STDERR_FILENO 2
126#endif
127
128#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
129# define EXIT_SUCCESS 0 /* exit function success */
130# define EXIT_FAILURE 1 /* exit function failure */
82#endif 131#endif
83 132
84/****************************************************************************/ 133/****************************************************************************/
85 134
86// exception thrown on fatal (per-instance) errors 135// exception thrown on fatal (per-instance) errors
93 ***************************************************************************** 142 *****************************************************************************
94 * PROTOTYPES 143 * PROTOTYPES
95 ***************************************************************************** 144 *****************************************************************************
96 */ 145 */
97// main.C 146// main.C
98void * rxvt_malloc (size_t size); 147#define SET_LOCALE(locale) rxvt_set_locale (locale)
99void * rxvt_calloc (size_t number, size_t size); 148extern bool rxvt_set_locale (const char *locale) NOTHROW;
100void * rxvt_realloc (void *ptr, size_t size); 149extern void rxvt_push_locale (const char *locale) NOTHROW;
150extern void rxvt_pop_locale () NOTHROW;
151void rxvt_init ();
101 152
102// misc.C 153// misc.C
103char * rxvt_wcstombs (const wchar_t *str, int len = -1); 154char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 155wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 156char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 157wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107 158
108char * rxvt_basename (const char *str) NOTHROW; 159const char * rxvt_basename (const char *str) NOTHROW;
109void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 160void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
110void rxvt_log (const char *fmt,...) NOTHROW; 161void rxvt_log (const char *fmt,...) NOTHROW;
111void rxvt_warn (const char *fmt,...) NOTHROW; 162void rxvt_warn (const char *fmt,...) NOTHROW;
163ecb_noreturn ecb_cold
112void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
165ecb_noreturn ecb_cold
113void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
114 167
168void * rxvt_malloc (size_t size);
169void * rxvt_calloc (size_t number, size_t size);
170void * rxvt_realloc (void *ptr, size_t size);
171
115char * rxvt_strtrim (char *str) NOTHROW; 172char * rxvt_strtrim (char *str) NOTHROW;
116char ** rxvt_splitcommastring (const char *cs) NOTHROW; 173char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
117void rxvt_freecommastring (char **cs) NOTHROW; 174
175static inline void
176rxvt_free_strsplit (char **ptr) NOTHROW
177{
178 free (ptr[0]);
179 free (ptr);
180}
181
182KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
118 183
119///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
120 185
121// temporarily replace the process environment 186// temporarily replace the process environment
122extern char **environ; 187extern char **environ;
123extern char **rxvt_environ; // the original environ pointer 188extern char **rxvt_environ; // the original environ pointer
124 189
125static inline void set_environ (stringvec *envv) 190static inline void
191set_environ (char **envv)
126{ 192{
127#if ENABLE_PERL 193#if ENABLE_PERL
128 assert (envv); 194 assert (envv);
129#else 195#else
130 if (envv) 196 if (envv)
131#endif 197#endif
132 environ = (char **)envv->begin ();
133}
134
135static inline void set_environ (char **envv)
136{
137#if ENABLE_PERL
138 assert (envv);
139#else
140 if (envv)
141#endif
142 environ = envv; 198 environ = envv;
143} 199}
200
201struct localise_env
202{
203 char **orig_env;
204
205 localise_env (char **new_env)
206 {
207 orig_env = environ;
208 environ = new_env;
209 }
210
211 ~localise_env ()
212 {
213 environ = orig_env;
214 }
215};
216
217#ifdef HAVE_BG_PIXMAP
218struct image_effects
219{
220 bool tint_set;
221 rxvt_color tint;
222 int shade;
223 int h_blurRadius, v_blurRadius;
224
225 image_effects ()
226 {
227 tint_set =
228 h_blurRadius =
229 v_blurRadius = 0;
230 shade = 100;
231 }
232
233 bool need_tint ()
234 {
235 return shade != 100 || tint_set;
236 }
237
238 bool need_blur ()
239 {
240 return h_blurRadius && v_blurRadius;
241 }
242
243 bool set_tint (const rxvt_color &new_tint);
244 bool set_shade (const char *shade_str);
245 bool set_blur (const char *geom);
246};
247
248# if BG_IMAGE_FROM_FILE
249enum {
250 IM_IS_SIZE_SENSITIVE = 1 << 1,
251 IM_KEEP_ASPECT = 1 << 2,
252 IM_ROOT_ALIGN = 1 << 3,
253 IM_TILE = 1 << 4,
254 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
255};
256
257enum {
258 noScale = 0,
259 windowScale = 100,
260 defaultScale = windowScale,
261 centerAlign = 50,
262 defaultAlign = centerAlign,
263};
264
265struct rxvt_image : image_effects
266{
267 unsigned short alpha;
268 uint8_t flags;
269 unsigned int h_scale, v_scale; /* percents of the window size */
270 int h_align, v_align; /* percents of the window size:
271 0 - left align, 50 - center, 100 - right */
272
273 bool is_size_sensitive ()
274 {
275 return (!(flags & IM_TILE)
276 || h_scale || v_scale
277 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
278 }
279
280 rxvt_img *img;
281
282 void destroy ()
283 {
284 delete img;
285 img = 0;
286 }
287
288 rxvt_image ();
289 void set_file_geometry (rxvt_screen *s, const char *file);
290 void set_file (rxvt_screen *s, const char *file);
291 bool set_geometry (const char *geom, bool update = false);
292};
293# endif
294#endif
144 295
145/* 296/*
146 ***************************************************************************** 297 *****************************************************************************
147 * STRUCTURES AND TYPEDEFS 298 * STRUCTURES AND TYPEDEFS
148 ***************************************************************************** 299 *****************************************************************************
149 */ 300 */
150struct grwin_t;
151
152/* If we're using either the rxvt scrollbar, keep the
153 * scrollColor resource.
154 */
155#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
156# define KEEP_SCROLLCOLOR 1
157#else
158# undef KEEP_SCROLLCOLOR
159#endif
160 301
161/* 302/*
162 * the 'essential' information for reporting Mouse Events 303 * the 'essential' information for reporting Mouse Events
163 * pared down from XButtonEvent 304 * pared down from XButtonEvent
164 */ 305 */
165struct mouse_event { 306struct mouse_event
307{
166 int clicks; 308 int clicks;
167 Time time; /* milliseconds */ 309 Time time; /* milliseconds */
168 unsigned int state; /* key or button mask */ 310 unsigned int state; /* key or button mask */
169 unsigned int button; /* detail */ 311 unsigned int button; /* detail */
170}; 312};
200 ***************************************************************************** 342 *****************************************************************************
201 */ 343 */
202 344
203/* COLORTERM, TERM environment variables */ 345/* COLORTERM, TERM environment variables */
204#define COLORTERMENV "rxvt" 346#define COLORTERMENV "rxvt"
205#ifdef BG_IMAGE_FROM_FILE 347#if BG_IMAGE_FROM_FILE
206# define COLORTERMENVFULL COLORTERMENV "-xpm" 348# define COLORTERMENVFULL COLORTERMENV "-xpm"
207#else 349#else
208# define COLORTERMENVFULL COLORTERMENV 350# define COLORTERMENVFULL COLORTERMENV
209#endif 351#endif
210#ifndef TERMENV 352#ifndef TERMENV
353# if USE_256_COLORS
354# define TERMENV "rxvt-unicode-256color"
355# else
211# define TERMENV "rxvt-unicode" 356# define TERMENV "rxvt-unicode"
357# endif
212#endif 358#endif
213 359
214#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 360#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
215# define NO_MOUSE_REPORT_SCROLLBAR 1 361# define NO_MOUSE_REPORT_SCROLLBAR 1
216#endif 362#endif
217 363
218/* now look for other badly set stuff */
219
220#if !defined (EACCESS) && defined(EAGAIN)
221# define EACCESS EAGAIN
222#endif
223
224#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
225# define EXIT_SUCCESS 0 /* exit function success */
226# define EXIT_FAILURE 1 /* exit function failure */
227#endif
228
229#define scrollBar_esc 30 364#define scrollBar_esc 30
230 365
231#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 366#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
232# define HAVE_SCROLLBARS 1 367# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
233#endif 368#endif
234
235#define R_SB_ALIGN_CENTRE 0
236#define R_SB_ALIGN_TOP 1
237#define R_SB_ALIGN_BOTTOM 2
238
239#define R_SB_NEXT 1
240#define R_SB_XTERM 2
241#define R_SB_PLAIN 4
242#define R_SB_RXVT 8
243
244#define SB_WIDTH_NEXT 19
245#define SB_WIDTH_XTERM 15
246#define SB_WIDTH_PLAIN 7
247#ifndef SB_WIDTH_RXVT
248# define SB_WIDTH_RXVT 10
249#endif
250
251/*
252 * NeXT scrollbar defines
253 */
254#define SB_PADDING 1
255#define SB_BORDER_WIDTH 1
256#define SB_BEVEL_WIDTH_UPPER_LEFT 1
257#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
258#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
259#define SB_MARGIN_SPACE (SB_PADDING * 2)
260#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
261#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
262#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
263#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
264#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
265#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
266#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
267#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
268 /*
269 * +-------------+
270 * | | <---< SB_PADDING
271 * | ::::::::::: |
272 * | ::::::::::: |
273 * '''''''''''''''''
274 * ,,,,,,,,,,,,,,,,,
275 * | ::::::::::: |
276 * | ::::::::::: |
277 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
278 * | | :::::::: |
279 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
280 * | +---------+ |
281 * | | ......%%| |
282 * | | ......%%| |
283 * | | .. ()..%%| |
284 * | | ......%%| |
285 * | | %%%%%%%%| |
286 * | +---------+ | <.........................
287 * | | <---< SB_PADDING :
288 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
289 * | | ......%%| | | : :
290 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
291 * | | %%%%%%%%| | | : :
292 * | +---------+ | <-+ : :
293 * | | : :
294 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
295 * | | ......%%| | | : :
296 * | | ..\/..%%| | | : :
297 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
298 * | +---------+ | | : :
299 * | | | : :
300 * +-------------+ <-+.........:............:
301 * ^^|_________| :
302 * || | :
303 * || +---< SB_BUTTON_WIDTH
304 * || :
305 * |+------< SB_PADDING
306 * |: :
307 * +----< SB_BORDER_WIDTH
308 * : :
309 * :............:
310 * |
311 * +---< SB_WIDTH_NEXT
312 */
313 369
314enum { 370enum {
315 NO_REFRESH = 0, /* Window not visible at all! */ 371 NO_REFRESH = 0, /* Window not visible at all! */
316 FAST_REFRESH = 1, /* Fully exposed window */ 372 FAST_REFRESH = 1, /* Fully exposed window */
317 SLOW_REFRESH = 2, /* Partially exposed window */ 373 SLOW_REFRESH = 2, /* Partially exposed window */
321# define NSCREENS 0 377# define NSCREENS 0
322#else 378#else
323# define NSCREENS 1 379# define NSCREENS 1
324#endif 380#endif
325 381
326/* special (internal) prefix for font commands */
327#define FONT_CMD '#'
328#define FONT_DN "#-"
329#define FONT_UP "#+"
330
331/* flags for rxvt_scr_gotorc () */ 382/* flags for rxvt_term::scr_gotorc () */
332enum { 383enum {
333 C_RELATIVE = 1, /* col movement is relative */ 384 C_RELATIVE = 1, /* col movement is relative */
334 R_RELATIVE = 2, /* row movement is relative */ 385 R_RELATIVE = 2, /* row movement is relative */
335 RELATIVE = C_RELATIVE | R_RELATIVE, 386 RELATIVE = C_RELATIVE | R_RELATIVE,
336}; 387};
337 388
338/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 389/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
339enum { 390enum {
340 INSERT = -1, /* don't change these values */ 391 INSERT = -1, /* don't change these values */
341 DELETE = +1, 392 DELETE = +1,
342 ERASE = +2, 393 ERASE = +2,
343}; 394};
344 395
345/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 396/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
346enum page_dirn { 397enum page_dirn {
347 UP, 398 DN = -1,
348 DN,
349 NO_DIR, 399 NO_DIR = 0,
400 UP = 1,
350}; 401};
351 402
352/* arguments for rxvt_scr_change_screen () */ 403/* arguments for rxvt_term::scr_change_screen () */
353enum { 404enum {
354 PRIMARY = 0, 405 PRIMARY = 0,
355 SECONDARY, 406 SECONDARY,
356}; 407};
357 408
409// define various rendition bits and masks. the rendition word
410// is 32 bits in size, and we should use it as efficiently as possible
411
358#define RS_None 0 412#define RS_None 0
359 413
360#define RS_fgMask 0x0000007fUL // 128 colors 414// GET_BGATTR depends on RS_fgShift > RS_bgShift
361#define RS_bgMask 0x00003f80UL // 128 colors 415#define RS_colorMask ((1UL << Color_Bits) - 1UL)
416#define RS_bgShift 0
417#define RS_fgShift (RS_bgShift + Color_Bits)
418#define RS_bgMask (RS_colorMask << RS_bgShift)
419#define RS_fgMask (RS_colorMask << RS_fgShift)
420
421// must have space for rxvt_fontset::fontCount * 2 + 2 values
422#define RS_fontShift (RS_fgShift + Color_Bits)
423#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
424#define RS_fontCount rxvt_fontset::fontCount
425#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
426
427// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
428#define RS_redraw (2UL << RS_fontShift)
429
430#define RS_Sel (1UL << 22)
431
432// 4 custom bits for extensions
433#define RS_customCount 16UL
434#define RS_customShift 23
435#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
362 436
363// font styles 437// font styles
364#define RS_Bold 0x00004000UL // value 1 438#define RS_Bold (1UL << RS_styleShift)
365#define RS_Italic 0x00008000UL // value 2 439#define RS_Italic (2UL << RS_styleShift)
440
441#define RS_styleCount 4
442#define RS_styleShift 27
443#define RS_styleMask (RS_Bold | RS_Italic)
366 444
367// fake styles 445// fake styles
368#define RS_Blink 0x00010000UL // blink 446#define RS_Blink (1UL << 29)
369#define RS_RVid 0x00020000UL // reverse video 447#define RS_RVid (1UL << 30) // reverse video
370#define RS_Uline 0x00040000UL // underline 448#define RS_Uline (1UL << 31) // underline
371
372// toggle this to force redraw, must be != RS_Careful
373#define RS_redraw 0x01000000UL
374
375// 5 custom bits for extensions
376#define RS_customCount 32
377#define RS_customMask 0x00f80000UL
378#define RS_customShift 19
379
380// other flags
381#define RS_Careful 0x80000000UL /* be careful when drawing these */
382
383#define RS_styleCount 4
384#define RS_styleMask (RS_Bold | RS_Italic)
385#define RS_styleShift 14
386 449
387#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 450#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
388#define RS_attrMask (RS_baseattrMask | RS_fontMask) 451#define RS_attrMask (RS_baseattrMask | RS_fontMask)
389 452
390#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
391#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
392#define RS_fontShift 24
393
394#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 453#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
395#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 454#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
396
397#define Sel_none 0 /* Not waiting */
398#define Sel_normal 0x01 /* normal selection */
399#define Sel_incr 0x02 /* incremental selection */
400#define Sel_direct 0x00
401#define Sel_Primary 0x01
402#define Sel_Secondary 0x02
403#define Sel_Clipboard 0x03
404#define Sel_whereMask 0x0f
405#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
406#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
407 455
408enum { 456enum {
409 C0_NUL = 0x00, 457 C0_NUL = 0x00,
410 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 458 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
411 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 459 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
422 XTerm_name = 0, 470 XTerm_name = 0,
423 XTerm_iconName = 1, 471 XTerm_iconName = 1,
424 XTerm_title = 2, 472 XTerm_title = 2,
425 XTerm_property = 3, // change X property 473 XTerm_property = 3, // change X property
426 XTerm_Color = 4, // change colors 474 XTerm_Color = 4, // change colors
427 XTerm_Color00 = 10, // not implemented, CLASH! 475 XTerm_Color00 = 10, // change fg color
428 XTerm_Color01 = 11, // not implemented 476 XTerm_Color01 = 11, // change bg color
429 XTerm_Color_cursor = 12, // change actual 'Cursor' color 477 XTerm_Color_cursor = 12, // change actual 'Cursor' color
430 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 478 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
431 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 479 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
432 XTerm_Color05 = 15, // not implemented (tektronix fg) 480 XTerm_Color05 = 15, // not implemented (tektronix fg)
433 XTerm_Color06 = 16, // not implemented (tektronix bg) 481 XTerm_Color06 = 16, // not implemented (tektronix bg)
434 XTerm_Color_RV = 17, // change actual 'Highlight' color 482 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
483 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
435 XTerm_logfile = 46, // not implemented 484 XTerm_logfile = 46, // not implemented
436 XTerm_font = 50, 485 XTerm_font = 50,
437 486
438 XTerm_konsole30 = 30, // reserved for konsole 487 XTerm_konsole30 = 30, // reserved for konsole
439 XTerm_konsole31 = 31, // reserved for konsole 488 XTerm_konsole31 = 31, // reserved for konsole
440 XTerm_emacs51 = 51, // reserved for emacs shell 489 XTerm_emacs51 = 51, // reserved for emacs shell
441 /* 490 /*
442 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 491 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
443 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
444 */ 492 */
445 Rxvt_Color_BD = 18, // change actual 'Bold' color 493
446 Rxvt_Color_UL = 19, // change actual 'Underline' color 494 // deprecated
495 Rxvt_restoreFG = 39,
496 Rxvt_restoreBG = 49,
497
447 Rxvt_Pixmap = 20, // new bg pixmap 498 Rxvt_Pixmap = 20, // new bg pixmap
448 Rxvt_restoreFG = 39, // change default fg color
449 Rxvt_restoreBG = 49, // change default bg color
450 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 499 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
451 500
452 URxvt_locale = 701, // change locale 501 URxvt_locale = 701, // change locale
453 URxvt_version = 702, // request version 502 URxvt_version = 702, // request version
454 503
455 URxvt_Color_IT = 704, // change actual 'Italic' colour 504 URxvt_Color_IT = 704, // change actual 'Italic' colour
456 URxvt_Color_tint = 705, // change actual tint colour 505 URxvt_Color_tint = 705, // change actual tint colour
506 URxvt_Color_BD = 706, // change actual 'Bold' color
507 URxvt_Color_UL = 707, // change actual 'Underline' color
457 URxvt_Color_BD = 706, 508 URxvt_Color_border = 708,
458 URxvt_Color_UL = 707,
459 509
460 URxvt_font = 710, 510 URxvt_font = 710,
461 URxvt_boldFont = 711, 511 URxvt_boldFont = 711,
462 URxvt_italicFont = 712, 512 URxvt_italicFont = 712,
463 URxvt_boldItalicFont = 713, 513 URxvt_boldItalicFont = 713,
464 514
465 URxvt_view_up = 720, 515 URxvt_view_up = 720,
466 URxvt_view_down = 721, 516 URxvt_view_down = 721,
467 517
468 URxvt_perl = 777, 518 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
469}; 519};
470 520
471/* Words starting with `Color_' are colours. Others are counts */ 521/* Words starting with `Color_' are colours. Others are counts */
472/* 522/*
473 * The PixColor and rendition colour usage should probably be decoupled 523 * The PixColor and rendition colour usage should probably be decoupled
503 Color_White = maxBrightCOLOR, 553 Color_White = maxBrightCOLOR,
504#else 554#else
505 Color_White = maxCOLOR, 555 Color_White = maxCOLOR,
506#endif 556#endif
507 minTermCOLOR = Color_White + 1, 557 minTermCOLOR = Color_White + 1,
558#if USE_256_COLORS
559 maxTermCOLOR = Color_White + 240,
560#else
508 maxTermCOLOR = Color_White + 72, 561 maxTermCOLOR = Color_White + 72,
562#endif
509#ifndef NO_CURSORCOLOR 563#ifndef NO_CURSORCOLOR
510 Color_cursor, 564 Color_cursor,
511 Color_cursor2, 565 Color_cursor2,
512#endif 566#endif
513 Color_pointer_fg, 567 Color_pointer_fg,
522#if ENABLE_FRILLS 576#if ENABLE_FRILLS
523 Color_underline, 577 Color_underline,
524#endif 578#endif
525#ifdef OPTION_HC 579#ifdef OPTION_HC
526 Color_HC, 580 Color_HC,
581 Color_HTC,
527#endif 582#endif
528#ifdef KEEP_SCROLLCOLOR
529 Color_scroll, 583 Color_scroll,
584#ifdef RXVT_SCROLLBAR
530 Color_trough, 585 Color_trough,
531#endif 586#endif
532#if ENABLE_TRANSPARENCY 587#if BG_IMAGE_FROM_ROOT
533 Color_tint, 588 Color_tint,
534#endif 589#endif
535#if OFF_FOCUS_FADING 590#if OFF_FOCUS_FADING
536 Color_fade, 591 Color_fade,
537#endif 592#endif
538 NRS_COLORS, /* */ 593 NRS_COLORS, /* */
539#ifdef KEEP_SCROLLCOLOR 594#ifdef RXVT_SCROLLBAR
540 Color_topShadow = NRS_COLORS, 595 Color_topShadow = NRS_COLORS,
541 Color_bottomShadow, 596 Color_bottomShadow,
542 TOTAL_COLORS 597 TOTAL_COLORS
543#else 598#else
544 TOTAL_COLORS = NRS_COLORS 599 TOTAL_COLORS = NRS_COLORS
545#endif 600#endif
546}; 601};
547 602
603#if USE_256_COLORS
604# define Color_Bits 9 // 0 .. maxTermCOLOR
605#else
548#define Color_Bits 7 // 0 .. maxTermCOLOR 606# define Color_Bits 7 // 0 .. maxTermCOLOR
607#endif
549 608
550/* 609/*
551 * Resource list 610 * Resource list
552 */ 611 */
553enum { 612enum {
580#define PrivMode_smoothScroll (1UL<<17) 639#define PrivMode_smoothScroll (1UL<<17)
581#define PrivMode_vt52 (1UL<<18) 640#define PrivMode_vt52 (1UL<<18)
582#define PrivMode_LFNL (1UL<<19) 641#define PrivMode_LFNL (1UL<<19)
583#define PrivMode_MouseBtnEvent (1UL<<20) 642#define PrivMode_MouseBtnEvent (1UL<<20)
584#define PrivMode_MouseAnyEvent (1UL<<21) 643#define PrivMode_MouseAnyEvent (1UL<<21)
644#define PrivMode_BracketPaste (1UL<<22)
645#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
646#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
647#define PrivMode_BlinkingCursor (1UL<<25)
585 648
586#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 649#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
587 650
588#ifdef ALLOW_132_MODE 651#ifdef ALLOW_132_MODE
589# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 652# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
592#endif 655#endif
593 656
594// do not change these constants lightly, there are many interdependencies 657// do not change these constants lightly, there are many interdependencies
595#define IMBUFSIZ 128 // input modifier buffer sizes 658#define IMBUFSIZ 128 // input modifier buffer sizes
596#define KBUFSZ 512 // size of keyboard mapping buffer 659#define KBUFSZ 512 // size of keyboard mapping buffer
597#define CBUFSIZ 2048 // size of command buffer 660#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
661#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
598#define UBUFSIZ 2048 // character buffer 662#define UBUFSIZ 2048 // character buffer
599
600#ifndef PATH_MAX
601# define PATH_MAX 16384
602#endif
603 663
604#if ENABLE_FRILLS 664#if ENABLE_FRILLS
605# include <X11/Xmd.h> 665# include <X11/Xmd.h>
606typedef struct _mwmhints { 666typedef struct _mwmhints
667{
607 CARD32 flags; 668 CARD32 flags;
608 CARD32 functions; 669 CARD32 functions;
609 CARD32 decorations; 670 CARD32 decorations;
610 INT32 input_mode; 671 INT32 input_mode;
611 CARD32 status; 672 CARD32 status;
642/* 703/*
643 ***************************************************************************** 704 *****************************************************************************
644 * MACRO DEFINES 705 * MACRO DEFINES
645 ***************************************************************************** 706 *****************************************************************************
646 */ 707 */
708
709// speed hack, copy some member variable into a local variable of the same name
647#define dLocal(type,name) type const name = this->name 710#define dLocal(type,name) type const name = this->name
648 711
649// for speed reasons, we assume that all codepoints 32 to 126 are 712// for speed reasons, we assume that all codepoints 32 to 126 are
650// single-width. 713// single-width.
651#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 714#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
658#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 721#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
659#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 722#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
660#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 723#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
661#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 724#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662 725
663// for m >= -n, ensure remainder lies between 0..n-1
664#define MOD(m,n) (((m) + (n)) % (n))
665
666#define LINENO(n) MOD (term_start + int(n), total_rows) 726#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
667#define ROW(n) row_buf [LINENO (n)] 727#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
728
729#define LINENO(n) LINENO_of (this, n)
730#define ROW(n) ROW_of (this, n)
668 731
669/* how to build & extract colors and attributes */ 732/* how to build & extract colors and attributes */
670#define GET_BASEFG(x) (((x) & RS_fgMask)) 733#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
671#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 734#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
672 735
673#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 736#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
674#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 737#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
675 738
676#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 739#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
677#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 740#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
678 741
679#define GET_ATTR(x) (((x) & RS_attrMask)) 742#define GET_ATTR(x) (((x) & RS_attrMask))
680#define GET_BGATTR(x) \
681 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask)<<Color_Bits)) \
683 : ((x) & (RS_attrMask | RS_bgMask)))
684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 743#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 744#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
686#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 745#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
687 746
688#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 747#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
689 748
690#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 749#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
691#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 750#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
692 751
693#if ENABLE_STYLES 752#if ENABLE_STYLES
694# define FONTSET(style) fontset[GET_STYLE (style)] 753# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
695#else 754#else
696# define FONTSET(style) fontset[0] 755# define FONTSET_of(t,style) (t)->fontset[0]
697#endif 756#endif
698 757
699#ifdef HAVE_SCROLLBARS 758#define FONTSET(style) FONTSET_of (this, style)
700# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
701#else
702# define scrollbar_TotalWidth() (0)
703#endif
704#define scrollbar_isMotion() (scrollBar.state == 'm')
705#define scrollbar_isUp() (scrollBar.state == 'U')
706#define scrollbar_isDn() (scrollBar.state == 'D')
707#define scrollbar_isUpDn() isupper (scrollBar.state)
708#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
709
710#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
711#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
712 && (y) <= scrollbarnext_dnval ())
713#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
714#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
715#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
716#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
717#define SCROLLRXVT_MINHEIGHT 10
718#define SCROLLXTERM_MINHEIGHT 10
719
720#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
721 ? SCROLLNEXT_MINHEIGHT \
722 : SCROLLRXVT_MINHEIGHT)
723#define scrollbar_above_slider(y) ((y) < scrollBar.top)
724#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
725#define scrollbar_position(y) ((y) - scrollBar.beg)
726#define scrollbar_size() (scrollBar.end - scrollBar.beg \
727 - scrollbar_minheight ())
728 759
729typedef callback<void (const char *)> log_callback; 760typedef callback<void (const char *)> log_callback;
730typedef callback<int (int)> getfd_callback; 761typedef callback<int (int)> getfd_callback;
731
732#define SET_LOCALE(locale) rxvt_set_locale (locale)
733extern bool rxvt_set_locale (const char *locale) NOTHROW;
734extern void rxvt_push_locale (const char *locale) NOTHROW;
735extern void rxvt_pop_locale () NOTHROW;
736 762
737/****************************************************************************/ 763/****************************************************************************/
738 764
739#define LINE_LONGER 0x0001 // line is continued on the next row 765#define LINE_LONGER 0x0001 // line is continued on the next row
740#define LINE_FILTERED 0x0002 // line has been filtered 766#define LINE_FILTERED 0x0002 // line has been filtered
741#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 767#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
742#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 768#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
743#define LINE_BIDI 0x0010 // line needs bidi (NYI) 769#define LINE_BIDI 0x0010 // line needs bidi (NYI)
744 770
745struct line_t { 771struct line_t
772{
746 text_t *t; // terminal the text 773 text_t *t; // terminal the text
747 rend_t *r; // rendition, uses RS_ flags 774 rend_t *r; // rendition, uses RS_ flags
748 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 775 tlen_t_ l; // length of each text line
749 uint32_t f; // flags 776 uint32_t f; // flags
777
778 bool valid ()
779 {
780 return l >= 0;
781 }
782
783 void alloc ()
784 {
785 l = 0;
786 }
750 787
751 bool is_longer () 788 bool is_longer ()
752 { 789 {
753 return f & LINE_LONGER; 790 return f & LINE_LONGER;
754 } 791 }
784}; 821};
785 822
786/****************************************************************************/ 823/****************************************************************************/
787 824
788// primitive wrapper around mbstate_t to ensure initialisation 825// primitive wrapper around mbstate_t to ensure initialisation
789struct mbstate { 826struct mbstate
827{
790 mbstate_t mbs; 828 mbstate_t mbs;
791 829
792 operator mbstate_t *() { return &mbs; } 830 operator mbstate_t *() { return &mbs; }
793 void reset () { memset (&mbs, 0, sizeof (mbs)); } 831 void reset () { memset (&mbs, 0, sizeof (mbs)); }
794 mbstate () { reset (); } 832 mbstate () { reset (); }
796 834
797/****************************************************************************/ 835/****************************************************************************/
798 836
799#define UNICODE_MASK 0x1fffffUL 837#define UNICODE_MASK 0x1fffffUL
800 838
801#if UNICODE3 839#if UNICODE_3
802# define COMPOSE_LO 0x40000000UL 840# define COMPOSE_LO 0x40000000UL
803# define COMPOSE_HI 0x400fffffUL 841# define COMPOSE_HI 0x400fffffUL
804# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 842# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
805#else 843#else
806# if ENABLE_PERL 844# if ENABLE_PERL
815 853
816#if ENABLE_COMBINING 854#if ENABLE_COMBINING
817// compose chars are used to represent composite characters 855// compose chars are used to represent composite characters
818// that are not representable in unicode, as well as characters 856// that are not representable in unicode, as well as characters
819// not fitting in the BMP. 857// not fitting in the BMP.
820struct compose_char { 858struct compose_char
859{
821 unicode_t c1, c2; // any chars != NOCHAR are valid 860 unicode_t c1, c2; // any chars != NOCHAR are valid
861
822 compose_char (unicode_t c1, unicode_t c2) 862 compose_char (unicode_t c1, unicode_t c2)
823 : c1(c1), c2(c2) 863 : c1(c1), c2(c2)
824 { } 864 { }
825}; 865};
826 866
827class rxvt_composite_vec { 867class rxvt_composite_vec
868{
828 vector<compose_char> v; 869 vector<compose_char> v;
829public: 870public:
830 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 871 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
831 int expand (unicode_t c, wchar_t *r); 872 int expand (unicode_t c, wchar_t *r);
832 compose_char *operator [](text_t c) 873 compose_char *operator [](text_t c)
844 885
845#ifdef KEYSYM_RESOURCE 886#ifdef KEYSYM_RESOURCE
846class keyboard_manager; 887class keyboard_manager;
847#endif 888#endif
848 889
890typedef struct rxvt_term *rxvt_t;
891
892extern rxvt_t rxvt_current_term;
893
894#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
895#define GET_R rxvt_current_term
896
897/* ------------------------------------------------------------------------- */
898struct overlay_base
899{
900 int x, y, w, h; // overlay dimensions
901 text_t **text;
902 rend_t **rend;
903
904 // while tempting to add swap() etc. here, it effectively only increases code size
905};
906
907/* ------------------------------------------------------------------------- */
908
909typedef struct
910{
911 int row;
912 int col;
913} row_col_t;
914
915/*
916 * terminal limits:
917 *
918 * width : 1 <= width
919 * height : 1 <= height
920 * ncol : 1 <= ncol <= MAX(tlen_t)
921 * nrow : 1 <= nrow <= MAX(int)
922 * saveLines : 0 <= saveLines <= MAX(int)
923 * term_start : 0 <= term_start < saveLines
924 * total_rows : nrow + saveLines
925 *
926 * top_row : -saveLines <= top_row <= 0
927 * view_start : top_row <= view_start <= 0
928 *
929 * | most coordinates are stored relative to term_start,
930 * ROW_BUF | which is the first line of the terminal screen
931 * |························= row_buf[0]
932 * |························= row_buf[1]
933 * |························= row_buf[2] etc.
934 * |
935 * +------------+···········= term_start + top_row
936 * | scrollback |
937 * | scrollback +---------+·= term_start + view_start
938 * | scrollback | display |
939 * | scrollback | display |
940 * +------------+·display·+·= term_start
941 * | terminal | display |
942 * | terminal +---------+
943 * | terminal |
944 * | terminal |
945 * +------------+···········= term_start + nrow - 1
946 * |
947 * |
948 * END······················= total_rows
949 */
950
951struct TermWin_t
952{
953 int vt_width; /* actual window width [pixels] */
954 int vt_height; /* actual window height [pixels] */
955 int width; /* window width [pixels] */
956 int height; /* window height [pixels] */
957 int fwidth; /* font width [pixels] */
958 int fheight; /* font height [pixels] */
959 int fbase; /* font ascent (baseline) [pixels] */
960 int ncol; /* window columns [characters] */
961 int nrow; /* window rows [characters] */
962 int focus; /* window has focus */
963 int mapped; /* window state mapped? */
964 int int_bwidth; /* internal border width */
965 int ext_bwidth; /* external border width */
966 int lineSpace; /* number of extra pixels between rows */
967 int letterSpace; /* number of extra pixels between columns */
968 int saveLines; /* number of lines that fit in scrollback */
969 int total_rows; /* total number of rows in this terminal */
970 int term_start; /* term lines start here */
971 int view_start; /* scrollback view starts here */
972 int top_row; /* topmost row index of scrollback */
973 Window parent; /* parent identifier */
974 Window vt; /* vt100 window */
975 GC gc; /* GC for drawing */
976 rxvt_drawable *drawable;
977 rxvt_fontset *fontset[4];
978};
979
980/*
981 * screen accounting:
982 * screen_t elements
983 * row: Cursor row position : 0 <= row < nrow
984 * col: Cursor column position : 0 <= col < ncol
985 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
986 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
987 *
988 * selection_t elements
989 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
990 * nothing is selected
991 * beg: row/column of beginning of selection : never past mark
992 * mark: row/column of initial click : never past end
993 * end: row/column of one character past end of selection
994 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
995 * * Note: col == -1 ==> we're left of screen
996 *
997 */
998struct screen_t
999{
1000 row_col_t cur; /* cursor position on the screen */
1001 int tscroll; /* top of settable scroll region */
1002 int bscroll; /* bottom of settable scroll region */
1003 unsigned int charset; /* character set number [0..3] */
1004 unsigned int flags; /* see below */
1005 row_col_t s_cur; /* saved cursor position */
1006 unsigned int s_charset; /* saved character set number [0..3] */
1007 char s_charset_char;
1008 rend_t s_rstyle; /* saved rendition style */
1009};
1010
1011enum selection_op_t
1012{
1013 SELECTION_CLEAR = 0, /* nothing selected */
1014 SELECTION_INIT, /* marked a point */
1015 SELECTION_BEGIN, /* started a selection */
1016 SELECTION_CONT, /* continued selection */
1017 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1018};
1019
1020struct selection_t
1021{
1022 wchar_t *text; /* selected text */
1023 unsigned int len; /* length of selected text */
1024 unsigned int screen; /* screen being used */
1025 unsigned int clicks; /* number of clicks */
1026 selection_op_t op; /* current operation */
1027 bool rect; /* rectangular selection? */
1028 row_col_t beg; /* beginning of selection <= mark */
1029 row_col_t mark; /* point of initial click <= end */
1030 row_col_t end; /* one character past end point */
1031 wchar_t *clip_text; /* text copied to the clipboard */
1032 unsigned int clip_len; /* length of clipboard text */
1033};
1034
1035/* ------------------------------------------------------------------------- */
1036
1037/* screen_t flags */
1038#define Screen_Relative (1<<0) /* relative origin mode flag */
1039#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1040#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1041#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1042#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1043#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1044
1045/* rxvt_vars.options */
1046enum {
1047# define def(name) Opt_ ## name,
1048# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1049 Opt_0,
1050# include "optinc.h"
1051# undef nodef
1052# undef def
1053 Opt_count
1054};
1055
1056/* ------------------------------------------------------------------------- */
1057
1058struct rxvt_vars : TermWin_t
1059{
1060 scrollBar_t scrollBar;
1061 uint8_t options[(Opt_count + 7) >> 3];
1062 XSizeHints szHint;
1063 rxvt_color *pix_colors;
1064 Cursor TermWin_cursor; /* cursor for vt window */
1065
1066 line_t *row_buf; // all lines, scrollback + terminal, circular
1067 line_t *drawn_buf; // text on screen
1068 line_t *swap_buf; // lines for swap buffer
1069 char *tabs; /* per location: 1 == tab-stop */
1070 screen_t screen;
1071 screen_t swap;
1072 selection_t selection;
1073 rxvt_color pix_colors_focused[TOTAL_COLORS];
1074#ifdef OFF_FOCUS_FADING
1075 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1076#endif
1077};
1078
849struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1079struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1080{
850 1081
851 // special markers with magic addresses 1082 // special markers with magic addresses
852 static const char resval_undef []; // options specifically unset 1083 static const char resval_undef []; // options specifically unset
853 static const char resval_on []; // boolean options switched on 1084 static const char resval_on []; // boolean options switched on
854 static const char resval_off []; // or off 1085 static const char resval_off []; // or off
862 1093
863 unsigned char want_refresh:1, 1094 unsigned char want_refresh:1,
864 current_screen:1, /* primary or secondary */ 1095 current_screen:1, /* primary or secondary */
865 num_scr_allow:1, 1096 num_scr_allow:1,
866 bypass_keystate:1, 1097 bypass_keystate:1,
1098#if ENABLE_FRILLS
1099 urgency_hint:1,
1100#endif
867#ifdef CURSOR_BLINK 1101#if CURSOR_BLINK
868 hidden_cursor:1, 1102 hidden_cursor:1,
869#endif 1103#endif
870#ifdef TEXT_BLINK 1104#if TEXT_BLINK
871 hidden_text:1, 1105 hidden_text:1,
872#endif 1106#endif
873#ifdef POINTER_BLANK 1107#if POINTER_BLANK
874 hidden_pointer:1, 1108 hidden_pointer:1,
875#endif 1109#endif
876 enc_utf8:1, /* wether locale uses utf-8 */ 1110 enc_utf8:1, /* whether locale uses utf-8 */
877 seen_input:1, /* wether we have seen some program output yet */ 1111 seen_input:1, /* whether we have seen some program output yet */
878 seen_resize:1, /* wether we had a resize event */ 1112 seen_resize:1, /* whether we had a resize event */
1113 init_done:1,
879 parsed_geometry:1; 1114 parsed_geometry:1;
880 1115
881 unsigned char refresh_type, 1116 unsigned char refresh_type,
882#ifdef META8_OPTION 1117#ifdef META8_OPTION
883 meta_char, /* Alt-key prefix */ 1118 meta_char; /* Alt-key prefix */
884#endif 1119#endif
885 scrollbar_align,
886 selection_wait,
887 selection_type;
888/* ---------- */ 1120/* ---------- */
889 bool rvideo_state, rvideo_mode; 1121 bool rvideo_state, rvideo_mode;
890#ifndef NO_BELL 1122#ifndef NO_BELL
891 bool rvideo_bell; 1123 bool rvideo_bell;
892#endif 1124#endif
893 int num_scr; /* screen: number lines scrolled */ 1125 int num_scr; /* screen: number of lines scrolled */
894 int prev_ncol, /* screen: previous number of columns */ 1126 int prev_ncol, /* screen: previous number of columns */
895 prev_nrow; /* screen: previous number of rows */ 1127 prev_nrow; /* screen: previous number of rows */
896/* ---------- */ 1128/* ---------- */
897 rend_t rstyle; 1129 rend_t rstyle;
898/* ---------- */ 1130/* ---------- */
899#ifdef SELECTION_SCROLLING 1131#ifdef SELECTION_SCROLLING
900 int scroll_selection_lines; 1132 int scroll_selection_lines;
901 enum page_dirn scroll_selection_dir;
902 int selection_save_x, 1133 int selection_save_x,
903 selection_save_y, 1134 selection_save_y,
904 selection_save_state; 1135 selection_save_state;
905#endif 1136#endif
906/* ---------- */ 1137/* ---------- */
908 /* give proper Scroll behaviour */ 1139 /* give proper Scroll behaviour */
909#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1140#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
910 mouse_slip_wheel_speed, 1141 mouse_slip_wheel_speed,
911#endif 1142#endif
912 refresh_count, 1143 refresh_count,
913 last_bot, /* scrollbar last bottom position */
914 last_top, /* scrollbar last top position */
915 last_state, /* scrollbar last state */
916 scrollbar_len,
917 window_vt_x, 1144 window_vt_x,
918 window_vt_y, 1145 window_vt_y,
919 window_sb_x,
920 mouse_row, 1146 mouse_row,
921 mouse_col, 1147 mouse_col,
922# ifdef POINTER_BLANK 1148# ifdef POINTER_BLANK
923 pointerBlankDelay, 1149 pointerBlankDelay,
924# endif 1150# endif
1151 multiClickTime,
1152 cursor_type,
925 allowedxerror; 1153 allowedxerror;
926/* ---------- */ 1154/* ---------- */
927 unsigned int ModLevel3Mask, 1155 unsigned int ModLevel3Mask,
928 ModMetaMask, 1156 ModMetaMask,
929 ModNumLockMask; 1157 ModNumLockMask;
930 int old_width, /* last used width in screen resize */
931 old_height; /* last used height in screen resize */
932 unsigned long priv_modes, 1158 unsigned long priv_modes,
933 SavedModes; 1159 SavedModes;
934/* ---------- */ 1160/* ---------- */
935 Atom *xa; 1161 Atom *xa;
936/* ---------- */ 1162/* ---------- */
937#ifdef RXVT_SCROLLBAR
938 GC scrollbarGC,
939 topShadowGC,
940 botShadowGC;
941#endif
942#ifdef XTERM_SCROLLBAR
943 GC xscrollbarGC,
944 ShadowGC;
945#endif
946#ifdef PLAIN_SCROLLBAR
947 GC pscrollbarGC;
948#endif
949#ifdef NEXT_SCROLLBAR
950 GC blackGC,
951 whiteGC,
952 grayGC,
953 darkGC,
954 stippleGC;
955 Pixmap dimple,
956 upArrow,
957 downArrow,
958 upArrowHi,
959 downArrowHi;
960#endif
961/* ---------- */
962 Time selection_time, 1163 Time selection_time,
963 selection_request_time; 1164 clipboard_time;
1165 rxvt_selection *selection_req;
964 pid_t cmd_pid; /* process id of child */ 1166 pid_t cmd_pid; /* process id of child */
965 char * incr_buf;
966 size_t incr_buf_size, incr_buf_fill;
967/* ---------- */
968 Cursor leftptr_cursor;
969/* ---------- */ 1167/* ---------- */
970 struct mouse_event MEvent; 1168 struct mouse_event MEvent;
971 XComposeStatus compose; 1169 XComposeStatus compose;
972 ttymode_t tio; 1170 static struct termios def_tio;
973 row_col_t oldcursor; 1171 row_col_t oldcursor;
1172
974#ifdef HAVE_BG_PIXMAP 1173#ifdef HAVE_BG_PIXMAP
975 bgPixmap_t bgPixmap; 1174 void bg_init ();
1175 void bg_destroy ();
1176
1177# if BG_IMAGE_FROM_FILE
1178 rxvt_image fimage;
1179 void render_image (rxvt_image &image);
976#endif 1180# endif
1181
1182# if BG_IMAGE_FROM_ROOT
1183 rxvt_img *root_img;
1184 image_effects root_effects;
1185
1186 void render_root_image ();
1187# endif
1188
1189 ev_tstamp bg_valid_since;
1190
1191 bool bg_window_size_sensitive ();
1192 bool bg_window_position_sensitive ();
1193
1194 void bg_render ();
1195#endif
1196
977#ifdef HAVE_AFTERIMAGE 1197#ifdef HAVE_IMG
978 ASVisual *asv; 1198 enum {
979 ASImageManager *asimman; 1199 BG_IS_TRANSPARENT = 1 << 1,
1200 BG_NEEDS_REFRESH = 1 << 2,
1201 BG_INHIBIT_RENDER = 1 << 3,
1202 };
1203
1204 uint8_t bg_flags;
1205
1206 rxvt_img *bg_img;
980#endif 1207#endif
981 1208
982#if ENABLE_OVERLAY 1209#if ENABLE_OVERLAY
983 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1210 overlay_base ov;
984 text_t **ov_text;
985 rend_t **ov_rend;
986 1211
987 void scr_swap_overlay () NOTHROW; 1212 void scr_swap_overlay () NOTHROW;
988 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1213 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
989 void scr_overlay_off () NOTHROW; 1214 void scr_overlay_off () NOTHROW;
990 void scr_overlay_set (int x, int y, 1215 void scr_overlay_set (int x, int y,
994 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1219 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
995#endif 1220#endif
996 1221
997 vector<void *> allocated; // free these memory blocks with free() 1222 vector<void *> allocated; // free these memory blocks with free()
998 1223
999 char env_windowid[21]; /* environmental variable WINDOWID */ 1224 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1000 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1001 char *env_display; /* environmental variable DISPLAY */
1002 char *env_term; /* environmental variable TERM */
1003 1225
1004 char *locale; 1226 char *locale;
1005 char charsets[4]; 1227 char charsets[4];
1006 char *v_buffer; /* pointer to physical buffer */ 1228 char *v_buffer; /* pointer to physical buffer */
1007 unsigned int v_buflen; /* size of area to write */ 1229 unsigned int v_buflen; /* size of area to write */
1008 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1230 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1231 char **env;
1009 1232
1010#ifdef KEYSYM_RESOURCE 1233#ifdef KEYSYM_RESOURCE
1011 keyboard_manager *keyboard; 1234 keyboard_manager *keyboard;
1012#endif 1235#endif
1013#ifndef NO_RESOURCES 1236#ifndef NO_RESOURCES
1019 char *cmdbuf_ptr, *cmdbuf_endp; 1242 char *cmdbuf_ptr, *cmdbuf_endp;
1020 char cmdbuf_base[CBUFSIZ]; 1243 char cmdbuf_base[CBUFSIZ];
1021 1244
1022 ptytty *pty; 1245 ptytty *pty;
1023 1246
1024 rxvt_salloc *talloc; // text line allocator 1247 // chunk contains all line_t's as well as rend_t and text_t buffers
1025 rxvt_salloc *ralloc; // rend line allocator 1248 // for drawn_buf, swap_buf and row_buf, in this order
1249 void *chunk;
1250 size_t chunk_size;
1026 1251
1027 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1252 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028 1253
1029#if ENABLE_FRILLS || ISO_14755 1254#if ENABLE_FRILLS || ISO_14755
1030 // ISO 14755 entry support 1255 // ISO 14755 entry support
1031 unicode_t iso14755buf; 1256 unicode_t iso14755buf;
1032 void commit_iso14755 (); 1257 void commit_iso14755 ();
1033 int hex_keyval (XKeyEvent &ev);
1034# if ISO_14755 1258# if ISO_14755
1035 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1259 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1036 void iso14755_54 (int x, int y); 1260 void iso14755_54 (int x, int y);
1037# endif 1261# endif
1038#endif 1262#endif
1039 1263
1040 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1264 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1042 void vt_select_input () const NOTHROW 1266 void vt_select_input () const NOTHROW
1043 { 1267 {
1044 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1268 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045 } 1269 }
1046 1270
1047#if ENABLE_TRANSPARENCY || ENABLE_PERL 1271#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1048 void rootwin_cb (XEvent &xev); 1272 void rootwin_cb (XEvent &xev);
1049 xevent_watcher rootwin_ev; 1273 xevent_watcher rootwin_ev;
1050#endif 1274#endif
1051#ifdef HAVE_BG_PIXMAP 1275#ifdef HAVE_BG_PIXMAP
1052 int update_background (); 1276 void update_background ();
1053#if TRACE_PIXMAPS
1054 int trace_update_background (const char *file, int line);
1055# define update_background() trace_update_background (__FILE__, __LINE__)
1056#endif
1057 void update_background_cb (ev::timer &w, int revents); 1277 void update_background_cb (ev::timer &w, int revents);
1058 ev::timer update_background_ev; 1278 ev::timer update_background_ev;
1059#endif 1279#endif
1060 1280
1061 void x_cb (XEvent &xev); 1281 void x_cb (XEvent &xev);
1062 xevent_watcher termwin_ev; 1282 xevent_watcher termwin_ev;
1063 xevent_watcher vt_ev; 1283 xevent_watcher vt_ev;
1064#ifdef HAVE_SCROLLBARS
1065 xevent_watcher scrollbar_ev; 1284 xevent_watcher scrollbar_ev;
1066#endif
1067 1285
1068 void child_cb (ev::child &w, int revents); ev::child child_ev; 1286 void child_cb (ev::child &w, int revents); ev::child child_ev;
1069 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1070 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1287 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1288 void refresh_check ();
1071 void flush (); 1289 void flush ();
1072 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1290 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1291 void cmdbuf_reify ();
1292 void cmdbuf_append (const char *str, size_t count);
1073 bool pty_fill (); 1293 bool pty_fill ();
1074 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1294 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1075 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1076 1295
1077#ifdef CURSOR_BLINK 1296#ifdef CURSOR_BLINK
1297 void cursor_blink_reset ();
1078 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1298 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1079#endif 1299#endif
1080#ifdef TEXT_BLINK 1300#ifdef TEXT_BLINK
1081 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1301 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1082#endif 1302#endif
1099 void pointer_blank (); 1319 void pointer_blank ();
1100#endif 1320#endif
1101 void pointer_unblank (); 1321 void pointer_unblank ();
1102 1322
1103 void tt_printf (const char *fmt,...); 1323 void tt_printf (const char *fmt,...);
1324 void tt_write_ (const char *data, unsigned int len);
1104 void tt_write (const char *data, unsigned int len); 1325 void tt_write (const char *data, unsigned int len);
1326 void tt_write_user_input (const char *data, unsigned int len);
1105 void pty_write (); 1327 void pty_write ();
1106
1107 bool init (stringvec *argv, stringvec *envv)
1108 {
1109 this->argv = argv;
1110 return init (argv->size (), argv->begin (), envv);
1111 }
1112 1328
1113 void make_current () const // make this the "currently active" urxvt instance 1329 void make_current () const // make this the "currently active" urxvt instance
1114 { 1330 {
1115 SET_R (this); 1331 SET_R (this);
1116 set_environ (envv); 1332 set_environ (env);
1117 rxvt_set_locale (locale); 1333 rxvt_set_locale (locale);
1118 } 1334 }
1119 1335
1120#if USE_XIM 1336#if USE_XIM
1121 rxvt_xim *input_method; 1337 rxvt_xim *input_method;
1128 void im_set_size (XRectangle &size); 1344 void im_set_size (XRectangle &size);
1129 void im_set_position (XPoint &pos) NOTHROW; 1345 void im_set_position (XPoint &pos) NOTHROW;
1130 void im_set_color (unsigned long &fg, unsigned long &bg); 1346 void im_set_color (unsigned long &fg, unsigned long &bg);
1131 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1347 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1132 1348
1133 bool IMisRunning (); 1349 bool im_is_running ();
1134 void IMSendSpot (); 1350 void im_send_spot ();
1135 bool IM_get_IC (const char *modifiers); 1351 bool im_get_ic (const char *modifiers);
1136 void IMSetPosition (); 1352 void im_set_position ();
1137#endif 1353#endif
1138 1354
1139 // command.C 1355 // command.C
1140 void key_press (XKeyEvent &ev); 1356 void key_press (XKeyEvent &ev);
1141 void key_release (XKeyEvent &ev); 1357 void key_release (XKeyEvent &ev);
1142 unsigned int cmd_write (const char *str, unsigned int count);
1143 1358
1144 wchar_t next_char () NOTHROW; 1359 wchar_t next_char () NOTHROW;
1145 wchar_t cmd_getc () THROW ((class out_of_input)); 1360 wchar_t cmd_getc () THROW ((class out_of_input));
1146 uint32_t next_octet () NOTHROW; 1361 uint32_t next_octet () NOTHROW;
1147 uint32_t cmd_get8 () THROW ((class out_of_input)); 1362 uint32_t cmd_get8 () THROW ((class out_of_input));
1148 1363
1149 bool cmd_parse (); 1364 void cmd_parse ();
1150 void mouse_report (XButtonEvent &ev); 1365 void mouse_report (XButtonEvent &ev);
1151 void button_press (XButtonEvent &ev); 1366 void button_press (XButtonEvent &ev);
1152 void button_release (XButtonEvent &ev); 1367 void button_release (XButtonEvent &ev);
1153 void focus_in (); 1368 void focus_in ();
1154 void focus_out (); 1369 void focus_out ();
1370#if ENABLE_FRILLS
1371 void set_urgency (bool enable);
1372#else
1373 void set_urgency (bool enable) { }
1374#endif
1155 void update_fade_color (unsigned int idx); 1375 void update_fade_color (unsigned int idx, bool first_time = false);
1156#ifdef PRINTPIPE 1376#ifdef PRINTPIPE
1157 FILE *popen_printer (); 1377 FILE *popen_printer ();
1158 int pclose_printer (FILE *stream); 1378 int pclose_printer (FILE *stream);
1159#endif 1379#endif
1160 void process_print_pipe (); 1380 void process_print_pipe ();
1165 void process_window_ops (const int *args, unsigned int nargs); 1385 void process_window_ops (const int *args, unsigned int nargs);
1166 char *get_to_st (unicode_t &ends_how); 1386 char *get_to_st (unicode_t &ends_how);
1167 void process_dcs_seq (); 1387 void process_dcs_seq ();
1168 void process_osc_seq (); 1388 void process_osc_seq ();
1169 void process_color_seq (int report, int color, const char *str, char resp); 1389 void process_color_seq (int report, int color, const char *str, char resp);
1170 void process_xterm_seq (int op, const char *str, char resp); 1390 void process_xterm_seq (int op, char *str, char resp);
1171 int privcases (int mode, unsigned long bit); 1391 int privcases (int mode, unsigned long bit);
1172 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1392 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1173 void process_sgr_mode (unsigned int nargs, const int *arg); 1393 void process_sgr_mode (unsigned int nargs, const int *arg);
1174 void process_graphics (); 1394 void set_cursor_style (int style);
1175 // init.C 1395 // init.C
1396 void init (stringvec *argv, stringvec *envv);
1397 void init (int argc, const char *const *argv, const char *const *envv);
1398 void init2 (int argc, const char *const *argv);
1176 bool init_vars (); 1399 void init_vars ();
1177 void init_secondary ();
1178 const char **init_resources (int argc, const char *const *argv); 1400 const char **init_resources (int argc, const char *const *argv);
1179 void init_env (); 1401 void init_env ();
1180 void set_locale (const char *locale); 1402 void set_locale (const char *locale);
1181 void init_xlocale (); 1403 void init_xlocale ();
1182 void init_command (const char *const *argv); 1404 void init_command (const char *const *argv);
1183 void run_command (const char *const *argv); 1405 void run_command (const char *const *argv);
1184 int run_child (const char *const *argv); 1406 int run_child (const char *const *argv);
1185 void color_aliases (int idx); 1407 void color_aliases (int idx);
1186 void create_windows (int argc, const char *const *argv); 1408 void create_windows (int argc, const char *const *argv);
1187 void Get_Colours (); 1409 void get_colors ();
1188 void get_ourmods (); 1410 void get_ourmods ();
1411 void set_icon (const char *file);
1189 // main.C 1412 // main.C
1190 void tt_winch (); 1413 void tt_winch ();
1191 rxvt_term (); 1414 rxvt_term ();
1192 ~rxvt_term (); 1415 ~rxvt_term ();
1193 void destroy (); 1416 void destroy ();
1194 void emergency_cleanup (); 1417 void emergency_cleanup ();
1195 bool init (int argc, const char *const *argv, stringvec *envv);
1196 void recolour_cursor (); 1418 void recolor_cursor ();
1197 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1419 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1198 void window_calc (unsigned int newwidth, unsigned int newheight); 1420 void window_calc (unsigned int newwidth, unsigned int newheight);
1199 bool set_fonts (); 1421 bool set_fonts ();
1200 void set_string_property (Atom prop, const char *str, int len = -1); 1422 void set_string_property (Atom prop, const char *str, int len = -1);
1423 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1201 void set_utf8_property (Atom prop, const char *str, int len = -1); 1424 void set_utf8_property (Atom prop, const char *str, int len = -1);
1202 void set_title (const char *str); 1425 void set_title (const char *str);
1203 void set_icon_name (const char *str); 1426 void set_icon_name (const char *str);
1204 void set_window_color (int idx, const char *color); 1427 void set_window_color (int idx, const char *color);
1205 void set_colorfgbg (); 1428 char *get_colorfgbg ();
1206 bool set_color (rxvt_color &color, const char *name); 1429 bool set_color (rxvt_color &color, const char *name);
1207 void alias_color (int dst, int src); 1430 void alias_color (int dst, int src);
1208 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1431 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1209 void get_window_origin (int &x, int &y); 1432 void get_window_origin (int &x, int &y);
1210 Pixmap get_pixmap_property (int prop_id);
1211 1433
1212 // screen.C 1434 // screen.C
1213 1435
1214 void lalloc (line_t &l) const 1436 bool option (uint8_t opt) const NOTHROW
1215 { 1437 {
1216 l.t = (text_t *)talloc->alloc (); 1438 return options[opt >> 3] & (1 << (opt & 7));
1217 l.r = (rend_t *)ralloc->alloc ();
1218 } 1439 }
1219 1440
1220#if 0 1441 void set_option (uint8_t opt, bool set = true) NOTHROW;
1221 void lfree (line_t &l)
1222 {
1223 talloc->free (l.t);
1224 ralloc->free (l.r);
1225 }
1226#endif
1227
1228 void lresize (line_t &l) const
1229 {
1230 if (!l.t)
1231 return;
1232
1233 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1234 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1235
1236 l.l = min (l.l, ncol);
1237
1238 if (ncol > prev_ncol)
1239 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1240 }
1241 1442
1242 int fgcolor_of (rend_t r) const NOTHROW 1443 int fgcolor_of (rend_t r) const NOTHROW
1243 { 1444 {
1244 int base = GET_BASEFG (r); 1445 int base = GET_BASEFG (r);
1245#ifndef NO_BRIGHTCOLOR 1446#ifndef NO_BRIGHTCOLOR
1246 if (r & RS_Bold 1447 if (r & RS_Bold
1247# if ENABLE_STYLES 1448# if ENABLE_STYLES
1248 && option (Opt_intensityStyles) 1449 && option (Opt_intensityStyles)
1249# endif 1450# endif
1250 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1451 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1251 base += minBrightCOLOR - minCOLOR; 1452 base += minBrightCOLOR - minCOLOR;
1252#endif 1453#endif
1253 return base; 1454 return base;
1254 } 1455 }
1255 1456
1259#ifndef NO_BRIGHTCOLOR 1460#ifndef NO_BRIGHTCOLOR
1260 if (r & RS_Blink 1461 if (r & RS_Blink
1261# if ENABLE_STYLES 1462# if ENABLE_STYLES
1262 && option (Opt_intensityStyles) 1463 && option (Opt_intensityStyles)
1263# endif 1464# endif
1264 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1465 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1265 base += minBrightCOLOR - minCOLOR; 1466 base += minBrightCOLOR - minCOLOR;
1266#endif 1467#endif
1267 return base; 1468 return base;
1268 } 1469 }
1269 1470
1270 bool option (uint8_t opt) const NOTHROW
1271 {
1272 if (!opt)
1273 return 0;
1274
1275 --opt;
1276 return options[opt >> 3] & (1 << (opt & 7));
1277 }
1278
1279 void set_option (uint8_t opt, bool set = true) NOTHROW
1280 {
1281 if (!opt)
1282 return;
1283
1284 --opt;
1285 if (set)
1286 options[opt >> 3] |= (1 << (opt & 7));
1287 else
1288 options[opt >> 3] &= ~(1 << (opt & 7));
1289 }
1290
1291 void PrivMode (int set, unsigned bit) NOTHROW
1292 {
1293 if (set)
1294 priv_modes |= bit;
1295 else
1296 priv_modes &= ~bit;
1297 }
1298
1299 // modifies first argument(!) 1471 // modifies first argument(!)
1472 void tt_paste (char *data, unsigned int len) NOTHROW;
1300 void paste (char *data, unsigned int len) NOTHROW; 1473 void paste (char *data, unsigned int len) NOTHROW;
1474 void scr_alloc () NOTHROW;
1301 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1475 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1302 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1476 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1477 void scr_kill_char (line_t &l, int col) const NOTHROW;
1478 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1303 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1479 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1480 void copy_line (line_t &dst, line_t &src);
1304 void scr_reset (); 1481 void scr_reset ();
1305 void scr_release () NOTHROW; 1482 void scr_release () NOTHROW;
1306 void scr_clear (bool really = false) NOTHROW; 1483 void scr_clear (bool really = false) NOTHROW;
1307 void scr_refresh () NOTHROW; 1484 void scr_refresh () NOTHROW;
1308 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; 1485 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1312 void scr_backindex () NOTHROW; 1489 void scr_backindex () NOTHROW;
1313 void scr_forwardindex () NOTHROW; 1490 void scr_forwardindex () NOTHROW;
1314#endif 1491#endif
1315 void scr_touch (bool refresh) NOTHROW; 1492 void scr_touch (bool refresh) NOTHROW;
1316 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1493 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1317 void scr_recolour () NOTHROW; 1494 void scr_recolor (bool refresh = true) NOTHROW;
1318 void scr_remap_chars () NOTHROW; 1495 void scr_remap_chars () NOTHROW;
1319 void scr_remap_chars (line_t &l) NOTHROW; 1496 void scr_remap_chars (line_t &l) NOTHROW;
1320 1497
1321 enum cursor_mode { SAVE, RESTORE }; 1498 enum cursor_mode { SAVE, RESTORE };
1322 1499
1323 void scr_poweron (); 1500 void scr_poweron ();
1501 void scr_soft_reset () NOTHROW;
1324 void scr_cursor (cursor_mode mode) NOTHROW; 1502 void scr_cursor (cursor_mode mode) NOTHROW;
1325 void scr_do_wrap () NOTHROW; 1503 void scr_do_wrap () NOTHROW;
1326 void scr_swap_screen () NOTHROW; 1504 void scr_swap_screen () NOTHROW;
1327 void scr_change_screen (int scrn); 1505 void scr_change_screen (int scrn);
1328 void scr_color (unsigned int color, int fgbg) NOTHROW; 1506 void scr_color (unsigned int color, int fgbg) NOTHROW;
1346 void scr_report_position () NOTHROW; 1524 void scr_report_position () NOTHROW;
1347 void set_font_style () NOTHROW; 1525 void set_font_style () NOTHROW;
1348 void scr_charset_choose (int set) NOTHROW; 1526 void scr_charset_choose (int set) NOTHROW;
1349 void scr_charset_set (int set, unsigned int ch) NOTHROW; 1527 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1350 void scr_move_to (int y, int len) NOTHROW; 1528 void scr_move_to (int y, int len) NOTHROW;
1529 bool scr_page (int nlines) NOTHROW;
1351 bool scr_page (enum page_dirn direction, int nlines) NOTHROW; 1530 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1531 {
1532 return scr_page (direction * nlines);
1533 }
1352 bool scr_changeview (int new_view_start) NOTHROW; 1534 bool scr_changeview (int new_view_start) NOTHROW;
1353 void scr_bell () NOTHROW; 1535 void scr_bell () NOTHROW;
1354 void scr_printscreen (int fullhist) NOTHROW; 1536 void scr_printscreen (int fullhist) NOTHROW;
1355 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1537 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1356 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1538 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1357 void scr_reverse_selection () NOTHROW; 1539 void scr_reverse_selection () NOTHROW;
1358 void scr_dump (int fd) NOTHROW; 1540 void scr_dump (int fd) NOTHROW;
1359 1541
1360 void selection_check (int check_more) NOTHROW; 1542 void selection_check (int check_more) NOTHROW;
1361 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1543 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1362 void selection_property (Window win, Atom prop) NOTHROW;
1363 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1544 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1364 int selection_request_other (Atom target, int selnum) NOTHROW;
1365 void selection_clear () NOTHROW; 1545 void selection_clear (bool clipboard = false) NOTHROW;
1366 void selection_make (Time tm); 1546 void selection_make (Time tm);
1367 bool selection_grab (Time tm) NOTHROW; 1547 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1368 void selection_start_colrow (int col, int row) NOTHROW; 1548 void selection_start_colrow (int col, int row) NOTHROW;
1369 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1549 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1370 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1550 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1371 void selection_remove_trailing_spaces () NOTHROW; 1551 void selection_remove_trailing_spaces () NOTHROW;
1372 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1552 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1373 void selection_click (int clicks, int x, int y) NOTHROW; 1553 void selection_click (int clicks, int x, int y) NOTHROW;
1374 void selection_extend (int x, int y, int flag) NOTHROW; 1554 void selection_extend (int x, int y, int flag) NOTHROW;
1375 void selection_rotate (int x, int y) NOTHROW; 1555 void selection_rotate (int x, int y) NOTHROW;
1376 1556
1377#if defined(NEXT_SCROLLBAR)
1378 // scrollbar-next.C
1379 Pixmap renderPixmap (const char *const *data, int width, int height);
1380 void init_scrollbar_stuff ();
1381 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1382 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1383#endif
1384
1385#if defined(RXVT_SCROLLBAR)
1386 // scrollbar-rxvt.C
1387 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1388#endif
1389
1390#if defined(XTERM_SCROLLBAR)
1391 // scrollbar-xterm.C
1392 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1393#endif
1394
1395#if defined(PLAIN_SCROLLBAR)
1396 // scrollbar-plain.C
1397 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1398#endif
1399
1400 // scrollbar.C
1401 void resize_scrollbar ();
1402 int scrollbar_mapping (int map);
1403 int scrollbar_show (int update);
1404 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1405
1406 // xdefaults.C 1557 // xdefaults.C
1558 void rxvt_usage (int type);
1407 void get_options (int argc, const char *const *argv); 1559 const char **get_options (int argc, const char *const *argv);
1560 int parse_keysym (const char *str, unsigned int &state);
1408 int parse_keysym (const char *str, const char *arg); 1561 int bind_action (const char *str, const char *arg);
1409 const char *x_resource (const char *name); 1562 const char *x_resource (const char *name);
1410 void extract_resources (); 1563 void extract_resources ();
1564 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *));
1565 void extract_keysym_resources ();
1411}; 1566};
1412 1567
1413#endif /* _RXVT_H_ */ 1568#endif /* _RXVT_H_ */
1414 1569

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