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

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.335 by root, Mon Dec 24 06:51:37 2007 UTC vs.
Revision 1.493 by sf-exg, Thu May 31 20:23:51 2012 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#ifdef HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81#endif
82
83#include <ecb.h>
35#include "encoding.h" 84#include "encoding.h"
36#include "rxvtutil.h" 85#include "rxvtutil.h"
37#include "rxvtfont.h" 86#include "rxvtfont.h"
38#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
88#include "scrollbar.h"
39#include "ev_cpp.h" 89#include "ev_cpp.h"
40#include "salloc.h"
41#include "libptytty.h" 90#include "libptytty.h"
42 91
43#include "rxvtperl.h" 92#include "rxvtperl.h"
44 93
45// try to avoid some macros to decrease code size, on some systems 94// try to avoid some macros to decrease code size, on some systems
54/* 103/*
55 ***************************************************************************** 104 *****************************************************************************
56 * SYSTEM HACKS 105 * SYSTEM HACKS
57 ***************************************************************************** 106 *****************************************************************************
58 */ 107 */
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
72 108
73#include <termios.h> 109#include <termios.h>
74typedef struct termios ttymode_t;
75
76#include "background.h"
77 110
78#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
79# define STDIN_FILENO 0 112# define STDIN_FILENO 0
80# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
81# define STDERR_FILENO 2 114# define STDERR_FILENO 2
82#endif 115#endif
83 116
84#if !defined (EACCESS) && defined(EAGAIN)
85# define EACCESS EAGAIN
86#endif
87
88#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
89# define EXIT_SUCCESS 0 /* exit function success */ 118# define EXIT_SUCCESS 0 /* exit function success */
90# define EXIT_FAILURE 1 /* exit function failure */ 119# define EXIT_FAILURE 1 /* exit function failure */
91#endif
92
93#ifndef PATH_MAX
94# define PATH_MAX 16384
95#endif 120#endif
96 121
97/****************************************************************************/ 122/****************************************************************************/
98 123
99// exception thrown on fatal (per-instance) errors 124// exception thrown on fatal (per-instance) errors
106 ***************************************************************************** 131 *****************************************************************************
107 * PROTOTYPES 132 * PROTOTYPES
108 ***************************************************************************** 133 *****************************************************************************
109 */ 134 */
110// main.C 135// main.C
111void * rxvt_malloc (size_t size); 136#define SET_LOCALE(locale) rxvt_set_locale (locale)
112void * rxvt_calloc (size_t number, size_t size); 137extern bool rxvt_set_locale (const char *locale) NOTHROW;
113void * rxvt_realloc (void *ptr, size_t size); 138extern void rxvt_push_locale (const char *locale) NOTHROW;
139extern void rxvt_pop_locale () NOTHROW;
140void rxvt_init ();
114 141
115// misc.C 142// misc.C
116char * rxvt_wcstombs (const wchar_t *str, int len = -1); 143char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 144wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 145char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 146wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
120 147
121char * rxvt_basename (const char *str) NOTHROW; 148const char * rxvt_basename (const char *str) NOTHROW;
122void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 149void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123void rxvt_log (const char *fmt,...) NOTHROW; 150void rxvt_log (const char *fmt,...) NOTHROW;
124void rxvt_warn (const char *fmt,...) NOTHROW; 151void rxvt_warn (const char *fmt,...) NOTHROW;
125void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 152void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
126void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 153void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
127 154
128char * rxvt_strtrim (char *str) NOTHROW; 155char * rxvt_strtrim (char *str) NOTHROW;
129char ** rxvt_splitcommastring (const char *cs) NOTHROW; 156char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
130void rxvt_freecommastring (char **cs) NOTHROW; 157
158static inline void
159rxvt_free_strsplit (char **ptr) NOTHROW
160{
161 free (ptr[0]);
162 free (ptr);
163}
164
165void * rxvt_malloc (size_t size);
166void * rxvt_calloc (size_t number, size_t size);
167void * rxvt_realloc (void *ptr, size_t size);
131 168
132///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
133 170
134// temporarily replace the process environment 171// temporarily replace the process environment
135extern char **environ; 172extern char **environ;
136extern char **rxvt_environ; // the original environ pointer 173extern char **rxvt_environ; // the original environ pointer
137 174
175static inline void
138static inline void set_environ (stringvec *envv) 176set_environ (stringvec *envv)
139{ 177{
140#if ENABLE_PERL 178#if ENABLE_PERL
141 assert (envv); 179 assert (envv);
142#else 180#else
143 if (envv) 181 if (envv)
144#endif 182#endif
145 environ = (char **)envv->begin (); 183 environ = (char **)envv->begin ();
146} 184}
147 185
148static inline void set_environ (char **envv) 186static inline void
187set_environ (char **envv)
149{ 188{
150#if ENABLE_PERL 189#if ENABLE_PERL
151 assert (envv); 190 assert (envv);
152#else 191#else
153 if (envv) 192 if (envv)
154#endif 193#endif
155 environ = envv; 194 environ = envv;
156} 195}
196
197struct localise_env
198{
199 char **orig_env;
200
201 localise_env (char **new_env)
202 {
203 orig_env = environ;
204 environ = new_env;
205 }
206
207 ~localise_env ()
208 {
209 environ = orig_env;
210 }
211};
212
213#ifdef HAVE_BG_PIXMAP
214struct image_effects
215{
216 bool tint_set;
217 rxvt_color tint;
218 int shade;
219 int h_blurRadius, v_blurRadius;
220
221 image_effects ()
222 {
223 tint_set =
224 h_blurRadius =
225 v_blurRadius = 0;
226 shade = 100;
227 }
228
229 bool need_tint ()
230 {
231 return shade != 100 || tint_set;
232 }
233
234 bool need_blur ()
235 {
236 return h_blurRadius && v_blurRadius;
237 }
238
239 bool set_tint (const rxvt_color &new_tint);
240 bool set_shade (const char *shade_str);
241 bool set_blur (const char *geom);
242};
243
244# ifdef BG_IMAGE_FROM_FILE
245enum {
246 IM_IS_SET = 1 << 0,
247 IM_IS_SIZE_SENSITIVE = 1 << 1,
248 IM_KEEP_ASPECT = 1 << 2,
249 IM_ROOT_ALIGN = 1 << 3,
250 IM_TILE = 1 << 4,
251 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
252};
253
254enum {
255 noScale = 0,
256 windowScale = 100,
257 defaultScale = windowScale,
258 centerAlign = 50,
259 defaultAlign = centerAlign,
260};
261
262struct rxvt_image : image_effects
263{
264 unsigned short alpha;
265 uint8_t flags;
266 unsigned int h_scale, v_scale; /* percents of the window size */
267 int h_align, v_align; /* percents of the window size:
268 0 - left align, 50 - center, 100 - right */
269
270 bool is_size_sensitive ()
271 {
272 return (!(flags & IM_TILE)
273 || h_scale || v_scale
274 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
275 }
276
277# ifdef HAVE_PIXBUF
278 GdkPixbuf *pixbuf;
279
280 void destroy ()
281 {
282 if (pixbuf)
283 g_object_unref (pixbuf);
284 }
285
286 int width ()
287 {
288 return gdk_pixbuf_get_width (pixbuf);
289 }
290 int height ()
291 {
292 return gdk_pixbuf_get_height (pixbuf);
293 }
294# endif
295
296 rxvt_image ();
297 bool set_file_geometry (const char *file);
298 bool set_file (const char *file);
299 bool set_geometry (const char *geom, bool update = false);
300};
301# endif
302#endif
157 303
158/* 304/*
159 ***************************************************************************** 305 *****************************************************************************
160 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
161 ***************************************************************************** 307 *****************************************************************************
162 */ 308 */
163 309
164/* If we're using either the rxvt scrollbar, keep the
165 * scrollColor resource.
166 */
167#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
168# define KEEP_SCROLLCOLOR 1
169#else
170# undef KEEP_SCROLLCOLOR
171#endif
172
173/* 310/*
174 * the 'essential' information for reporting Mouse Events 311 * the 'essential' information for reporting Mouse Events
175 * pared down from XButtonEvent 312 * pared down from XButtonEvent
176 */ 313 */
177struct mouse_event { 314struct mouse_event
315{
178 int clicks; 316 int clicks;
179 Time time; /* milliseconds */ 317 Time time; /* milliseconds */
180 unsigned int state; /* key or button mask */ 318 unsigned int state; /* key or button mask */
181 unsigned int button; /* detail */ 319 unsigned int button; /* detail */
182}; 320};
218# define COLORTERMENVFULL COLORTERMENV "-xpm" 356# define COLORTERMENVFULL COLORTERMENV "-xpm"
219#else 357#else
220# define COLORTERMENVFULL COLORTERMENV 358# define COLORTERMENVFULL COLORTERMENV
221#endif 359#endif
222#ifndef TERMENV 360#ifndef TERMENV
361# if USE_256_COLORS
362# define TERMENV "rxvt-unicode-256color"
363# else
223# define TERMENV "rxvt-unicode" 364# define TERMENV "rxvt-unicode"
365# endif
224#endif 366#endif
225 367
226#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 368#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
227# define NO_MOUSE_REPORT_SCROLLBAR 1 369# define NO_MOUSE_REPORT_SCROLLBAR 1
228#endif 370#endif
229 371
230#define scrollBar_esc 30 372#define scrollBar_esc 30
231 373
232#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 374#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
233# define HAVE_SCROLLBARS 1 375# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
234#endif 376#endif
235
236#define R_SB_ALIGN_CENTRE 0
237#define R_SB_ALIGN_TOP 1
238#define R_SB_ALIGN_BOTTOM 2
239
240#define R_SB_NEXT 1
241#define R_SB_XTERM 2
242#define R_SB_PLAIN 4
243#define R_SB_RXVT 8
244
245#define SB_WIDTH_NEXT 19
246#define SB_WIDTH_XTERM 15
247#define SB_WIDTH_PLAIN 7
248#ifndef SB_WIDTH_RXVT
249# define SB_WIDTH_RXVT 10
250#endif
251
252/*
253 * NeXT scrollbar defines
254 */
255#define SB_PADDING 1
256#define SB_BORDER_WIDTH 1
257#define SB_BEVEL_WIDTH_UPPER_LEFT 1
258#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
259#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
260#define SB_MARGIN_SPACE (SB_PADDING * 2)
261#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
262#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
263#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
264#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
265#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
266#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
267#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
268#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
269 /*
270 * +-------------+
271 * | | <---< SB_PADDING
272 * | ::::::::::: |
273 * | ::::::::::: |
274 * '''''''''''''''''
275 * ,,,,,,,,,,,,,,,,,
276 * | ::::::::::: |
277 * | ::::::::::: |
278 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
279 * | | :::::::: |
280 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
281 * | +---------+ |
282 * | | ......%%| |
283 * | | ......%%| |
284 * | | .. ()..%%| |
285 * | | ......%%| |
286 * | | %%%%%%%%| |
287 * | +---------+ | <.........................
288 * | | <---< SB_PADDING :
289 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
290 * | | ......%%| | | : :
291 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
292 * | | %%%%%%%%| | | : :
293 * | +---------+ | <-+ : :
294 * | | : :
295 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
296 * | | ......%%| | | : :
297 * | | ..\/..%%| | | : :
298 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
299 * | +---------+ | | : :
300 * | | | : :
301 * +-------------+ <-+.........:............:
302 * ^^|_________| :
303 * || | :
304 * || +---< SB_BUTTON_WIDTH
305 * || :
306 * |+------< SB_PADDING
307 * |: :
308 * +----< SB_BORDER_WIDTH
309 * : :
310 * :............:
311 * |
312 * +---< SB_WIDTH_NEXT
313 */
314 377
315enum { 378enum {
316 NO_REFRESH = 0, /* Window not visible at all! */ 379 NO_REFRESH = 0, /* Window not visible at all! */
317 FAST_REFRESH = 1, /* Fully exposed window */ 380 FAST_REFRESH = 1, /* Fully exposed window */
318 SLOW_REFRESH = 2, /* Partially exposed window */ 381 SLOW_REFRESH = 2, /* Partially exposed window */
322# define NSCREENS 0 385# define NSCREENS 0
323#else 386#else
324# define NSCREENS 1 387# define NSCREENS 1
325#endif 388#endif
326 389
327/* special (internal) prefix for font commands */
328#define FONT_CMD '#'
329#define FONT_DN "#-"
330#define FONT_UP "#+"
331
332/* flags for rxvt_scr_gotorc () */ 390/* flags for rxvt_term::scr_gotorc () */
333enum { 391enum {
334 C_RELATIVE = 1, /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
335 R_RELATIVE = 2, /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
336 RELATIVE = C_RELATIVE | R_RELATIVE, 394 RELATIVE = C_RELATIVE | R_RELATIVE,
337}; 395};
338 396
339/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
340enum { 398enum {
341 INSERT = -1, /* don't change these values */ 399 INSERT = -1, /* don't change these values */
342 DELETE = +1, 400 DELETE = +1,
343 ERASE = +2, 401 ERASE = +2,
344}; 402};
345 403
346/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
347enum page_dirn { 405enum page_dirn {
348 UP, 406 UP,
349 DN, 407 DN,
350 NO_DIR, 408 NO_DIR,
351}; 409};
352 410
353/* arguments for rxvt_scr_change_screen () */ 411/* arguments for rxvt_term::scr_change_screen () */
354enum { 412enum {
355 PRIMARY = 0, 413 PRIMARY = 0,
356 SECONDARY, 414 SECONDARY,
357}; 415};
358 416
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
359#define RS_None 0 420#define RS_None 0
360 421
361#define RS_fgMask 0x0000007fUL // 128 colors 422// GET_BGATTR depends on RS_fgShift > RS_bgShift
362#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)
363 444
364// font styles 445// font styles
365#define RS_Bold 0x00004000UL // value 1 446#define RS_Bold (1UL << RS_styleShift)
366#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)
367 452
368// fake styles 453// fake styles
369#define RS_Blink 0x00010000UL // blink 454#define RS_Blink (1UL << 29)
370#define RS_RVid 0x00020000UL // reverse video 455#define RS_RVid (1UL << 30) // reverse video
371#define RS_Uline 0x00040000UL // underline 456#define RS_Uline (1UL << 31) // underline
372
373// toggle this to force redraw, must be != RS_Careful
374#define RS_redraw 0x01000000UL
375
376// 5 custom bits for extensions
377#define RS_customCount 32
378#define RS_customMask 0x00f80000UL
379#define RS_customShift 19
380
381// other flags
382#define RS_Careful 0x80000000UL /* be careful when drawing these */
383
384#define RS_styleCount 4
385#define RS_styleMask (RS_Bold | RS_Italic)
386#define RS_styleShift 14
387 457
388#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)
389#define RS_attrMask (RS_baseattrMask | RS_fontMask) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
390 460
391#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
392#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
393#define RS_fontShift 24
394
395#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))
396#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))
397
398#define Sel_none 0 /* Not waiting */
399#define Sel_normal 0x01 /* normal selection */
400#define Sel_incr 0x02 /* incremental selection */
401#define Sel_direct 0x00
402#define Sel_Primary 0x01
403#define Sel_Secondary 0x02
404#define Sel_Clipboard 0x03
405#define Sel_whereMask 0x0f
406#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
407#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
408 463
409enum { 464enum {
410 C0_NUL = 0x00, 465 C0_NUL = 0x00,
411 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,
412 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 ,
423 XTerm_name = 0, 478 XTerm_name = 0,
424 XTerm_iconName = 1, 479 XTerm_iconName = 1,
425 XTerm_title = 2, 480 XTerm_title = 2,
426 XTerm_property = 3, // change X property 481 XTerm_property = 3, // change X property
427 XTerm_Color = 4, // change colors 482 XTerm_Color = 4, // change colors
428 XTerm_Color00 = 10, // not implemented, CLASH! 483 XTerm_Color00 = 10, // change fg color
429 XTerm_Color01 = 11, // not implemented 484 XTerm_Color01 = 11, // change bg color
430 XTerm_Color_cursor = 12, // change actual 'Cursor' color 485 XTerm_Color_cursor = 12, // change actual 'Cursor' color
431 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 486 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
432 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 487 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
433 XTerm_Color05 = 15, // not implemented (tektronix fg) 488 XTerm_Color05 = 15, // not implemented (tektronix fg)
434 XTerm_Color06 = 16, // not implemented (tektronix bg) 489 XTerm_Color06 = 16, // not implemented (tektronix bg)
435 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
436 XTerm_logfile = 46, // not implemented 492 XTerm_logfile = 46, // not implemented
437 XTerm_font = 50, 493 XTerm_font = 50,
438 494
439 XTerm_konsole30 = 30, // reserved for konsole 495 XTerm_konsole30 = 30, // reserved for konsole
440 XTerm_konsole31 = 31, // reserved for konsole 496 XTerm_konsole31 = 31, // reserved for konsole
441 XTerm_emacs51 = 51, // reserved for emacs shell 497 XTerm_emacs51 = 51, // reserved for emacs shell
442 /* 498 /*
443 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 499 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
444 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
445 */ 500 */
446 Rxvt_Color_BD = 18, // change actual 'Bold' color 501
447 Rxvt_Color_UL = 19, // change actual 'Underline' color 502 // deprecated
503 Rxvt_restoreFG = 39,
504 Rxvt_restoreBG = 49,
505
448 Rxvt_Pixmap = 20, // new bg pixmap 506 Rxvt_Pixmap = 20, // new bg pixmap
449 Rxvt_restoreFG = 39, // change default fg color
450 Rxvt_restoreBG = 49, // change default bg color
451 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 507 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
452 508
453 URxvt_locale = 701, // change locale 509 URxvt_locale = 701, // change locale
454 URxvt_version = 702, // request version 510 URxvt_version = 702, // request version
455 511
456 URxvt_Color_IT = 704, // change actual 'Italic' colour 512 URxvt_Color_IT = 704, // change actual 'Italic' colour
457 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
458 URxvt_Color_BD = 706, 516 URxvt_Color_border = 708,
459 URxvt_Color_UL = 707,
460 517
461 URxvt_font = 710, 518 URxvt_font = 710,
462 URxvt_boldFont = 711, 519 URxvt_boldFont = 711,
463 URxvt_italicFont = 712, 520 URxvt_italicFont = 712,
464 URxvt_boldItalicFont = 713, 521 URxvt_boldItalicFont = 713,
465 522
466 URxvt_view_up = 720, 523 URxvt_view_up = 720,
467 URxvt_view_down = 721, 524 URxvt_view_down = 721,
468 525
469 URxvt_perl = 777, 526 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
470}; 527};
471 528
472/* Words starting with `Color_' are colours. Others are counts */ 529/* Words starting with `Color_' are colours. Others are counts */
473/* 530/*
474 * The PixColor and rendition colour usage should probably be decoupled 531 * The PixColor and rendition colour usage should probably be decoupled
504 Color_White = maxBrightCOLOR, 561 Color_White = maxBrightCOLOR,
505#else 562#else
506 Color_White = maxCOLOR, 563 Color_White = maxCOLOR,
507#endif 564#endif
508 minTermCOLOR = Color_White + 1, 565 minTermCOLOR = Color_White + 1,
566#if USE_256_COLORS
567 maxTermCOLOR = Color_White + 240,
568#else
509 maxTermCOLOR = Color_White + 72, 569 maxTermCOLOR = Color_White + 72,
570#endif
510#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
511 Color_cursor, 572 Color_cursor,
512 Color_cursor2, 573 Color_cursor2,
513#endif 574#endif
514 Color_pointer_fg, 575 Color_pointer_fg,
523#if ENABLE_FRILLS 584#if ENABLE_FRILLS
524 Color_underline, 585 Color_underline,
525#endif 586#endif
526#ifdef OPTION_HC 587#ifdef OPTION_HC
527 Color_HC, 588 Color_HC,
589 Color_HTC,
528#endif 590#endif
529#ifdef KEEP_SCROLLCOLOR
530 Color_scroll, 591 Color_scroll,
592#ifdef RXVT_SCROLLBAR
531 Color_trough, 593 Color_trough,
532#endif 594#endif
533#if ENABLE_TRANSPARENCY 595#if ENABLE_TRANSPARENCY
534 Color_tint, 596 Color_tint,
535#endif 597#endif
536#if OFF_FOCUS_FADING 598#if OFF_FOCUS_FADING
537 Color_fade, 599 Color_fade,
538#endif 600#endif
539 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
540#ifdef KEEP_SCROLLCOLOR 602#ifdef RXVT_SCROLLBAR
541 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
542 Color_bottomShadow, 604 Color_bottomShadow,
543 TOTAL_COLORS 605 TOTAL_COLORS
544#else 606#else
545 TOTAL_COLORS = NRS_COLORS 607 TOTAL_COLORS = NRS_COLORS
546#endif 608#endif
547}; 609};
548 610
611#if USE_256_COLORS
612# define Color_Bits 9 // 0 .. maxTermCOLOR
613#else
549#define Color_Bits 7 // 0 .. maxTermCOLOR 614# define Color_Bits 7 // 0 .. maxTermCOLOR
615#endif
550 616
551/* 617/*
552 * Resource list 618 * Resource list
553 */ 619 */
554enum { 620enum {
581#define PrivMode_smoothScroll (1UL<<17) 647#define PrivMode_smoothScroll (1UL<<17)
582#define PrivMode_vt52 (1UL<<18) 648#define PrivMode_vt52 (1UL<<18)
583#define PrivMode_LFNL (1UL<<19) 649#define PrivMode_LFNL (1UL<<19)
584#define PrivMode_MouseBtnEvent (1UL<<20) 650#define PrivMode_MouseBtnEvent (1UL<<20)
585#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
586 655
587#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)
588 657
589#ifdef ALLOW_132_MODE 658#ifdef ALLOW_132_MODE
590# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
594 663
595// do not change these constants lightly, there are many interdependencies 664// do not change these constants lightly, there are many interdependencies
596#define IMBUFSIZ 128 // input modifier buffer sizes 665#define IMBUFSIZ 128 // input modifier buffer sizes
597#define KBUFSZ 512 // size of keyboard mapping buffer 666#define KBUFSZ 512 // size of keyboard mapping buffer
598#define CBUFSIZ 2048 // size of command buffer 667#define CBUFSIZ 2048 // size of command buffer
668#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
599#define UBUFSIZ 2048 // character buffer 669#define UBUFSIZ 2048 // character buffer
600 670
601#if ENABLE_FRILLS 671#if ENABLE_FRILLS
602# include <X11/Xmd.h> 672# include <X11/Xmd.h>
603typedef struct _mwmhints { 673typedef struct _mwmhints
674{
604 CARD32 flags; 675 CARD32 flags;
605 CARD32 functions; 676 CARD32 functions;
606 CARD32 decorations; 677 CARD32 decorations;
607 INT32 input_mode; 678 INT32 input_mode;
608 CARD32 status; 679 CARD32 status;
639/* 710/*
640 ***************************************************************************** 711 *****************************************************************************
641 * MACRO DEFINES 712 * MACRO DEFINES
642 ***************************************************************************** 713 *****************************************************************************
643 */ 714 */
715
716// speed hack, copy some member variable into a local variable of the same name
644#define dLocal(type,name) type const name = this->name 717#define dLocal(type,name) type const name = this->name
645 718
646// 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
647// single-width. 720// single-width.
648#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))
655#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
656#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
659 732
660#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)
661#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)
662 738
663/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
664#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
665#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
666 742
667#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
668#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
669 745
670#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
671#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
672 748
673#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
674#define GET_BGATTR(x) \ 752#define GET_BGATTR(x) \
753 (ecb_unlikely ((x) & RS_RVid) \
675 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
676 | (((x) & RS_fgMask)<<Color_Bits)) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
677 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
678#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
679#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
680#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
681 760
682#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
683 762
684#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
685#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
686 765
687#if ENABLE_STYLES 766#if ENABLE_STYLES
688# define FONTSET(style) fontset[GET_STYLE (style)] 767# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
689#else 768#else
690# define FONTSET(style) fontset[0] 769# define FONTSET_of(t,style) (t)->fontset[0]
691#endif 770#endif
692 771
693#ifdef HAVE_SCROLLBARS 772#define FONTSET(style) FONTSET_of (this, style)
694# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
695#else
696# define scrollbar_TotalWidth() (0)
697#endif
698#define scrollbar_isMotion() (scrollBar.state == 'm')
699#define scrollbar_isUp() (scrollBar.state == 'U')
700#define scrollbar_isDn() (scrollBar.state == 'D')
701#define scrollbar_isUpDn() isupper (scrollBar.state)
702#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
703
704#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
705#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
706 && (y) <= scrollbarnext_dnval ())
707#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
708#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
709#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
710#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
711#define SCROLLRXVT_MINHEIGHT 10
712#define SCROLLXTERM_MINHEIGHT 10
713
714#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
715 ? SCROLLNEXT_MINHEIGHT \
716 : SCROLLRXVT_MINHEIGHT)
717#define scrollbar_above_slider(y) ((y) < scrollBar.top)
718#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
719#define scrollbar_position(y) ((y) - scrollBar.beg)
720#define scrollbar_size() (scrollBar.end - scrollBar.beg \
721 - scrollbar_minheight ())
722 773
723typedef callback<void (const char *)> log_callback; 774typedef callback<void (const char *)> log_callback;
724typedef callback<int (int)> getfd_callback; 775typedef callback<int (int)> getfd_callback;
725
726#define SET_LOCALE(locale) rxvt_set_locale (locale)
727extern bool rxvt_set_locale (const char *locale) NOTHROW;
728extern void rxvt_push_locale (const char *locale) NOTHROW;
729extern void rxvt_pop_locale () NOTHROW;
730 776
731/****************************************************************************/ 777/****************************************************************************/
732 778
733#define LINE_LONGER 0x0001 // line is continued on the next row 779#define LINE_LONGER 0x0001 // line is continued on the next row
734#define LINE_FILTERED 0x0002 // line has been filtered 780#define LINE_FILTERED 0x0002 // line has been filtered
735#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 781#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
736#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)
737#define LINE_BIDI 0x0010 // line needs bidi (NYI) 783#define LINE_BIDI 0x0010 // line needs bidi (NYI)
738 784
739struct line_t { 785struct line_t
786{
740 text_t *t; // terminal the text 787 text_t *t; // terminal the text
741 rend_t *r; // rendition, uses RS_ flags 788 rend_t *r; // rendition, uses RS_ flags
742 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 789 tlen_t_ l; // length of each text line
743 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 }
744 801
745 bool is_longer () 802 bool is_longer ()
746 { 803 {
747 return f & LINE_LONGER; 804 return f & LINE_LONGER;
748 } 805 }
778}; 835};
779 836
780/****************************************************************************/ 837/****************************************************************************/
781 838
782// primitive wrapper around mbstate_t to ensure initialisation 839// primitive wrapper around mbstate_t to ensure initialisation
783struct mbstate { 840struct mbstate
841{
784 mbstate_t mbs; 842 mbstate_t mbs;
785 843
786 operator mbstate_t *() { return &mbs; } 844 operator mbstate_t *() { return &mbs; }
787 void reset () { memset (&mbs, 0, sizeof (mbs)); } 845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
788 mbstate () { reset (); } 846 mbstate () { reset (); }
790 848
791/****************************************************************************/ 849/****************************************************************************/
792 850
793#define UNICODE_MASK 0x1fffffUL 851#define UNICODE_MASK 0x1fffffUL
794 852
795#if UNICODE3 853#if UNICODE_3
796# define COMPOSE_LO 0x40000000UL 854# define COMPOSE_LO 0x40000000UL
797# define COMPOSE_HI 0x400fffffUL 855# define COMPOSE_HI 0x400fffffUL
798# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 856# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
799#else 857#else
800# if ENABLE_PERL 858# if ENABLE_PERL
809 867
810#if ENABLE_COMBINING 868#if ENABLE_COMBINING
811// compose chars are used to represent composite characters 869// compose chars are used to represent composite characters
812// that are not representable in unicode, as well as characters 870// that are not representable in unicode, as well as characters
813// not fitting in the BMP. 871// not fitting in the BMP.
814struct compose_char { 872struct compose_char
873{
815 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
816 compose_char (unicode_t c1, unicode_t c2) 878 compose_char (unicode_t c1, unicode_t c2)
817 : c1(c1), c2(c2) 879 : c1(c1), c2(c2)
818 { } 880 { }
819}; 881};
820 882
821class rxvt_composite_vec { 883class rxvt_composite_vec
884{
822 vector<compose_char> v; 885 vector<compose_char> v;
823public: 886public:
824 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
825 int expand (unicode_t c, wchar_t *r); 888 int expand (unicode_t c, wchar_t *r);
826 compose_char *operator [](text_t c) 889 compose_char *operator [](text_t c)
838 901
839#ifdef KEYSYM_RESOURCE 902#ifdef KEYSYM_RESOURCE
840class keyboard_manager; 903class keyboard_manager;
841#endif 904#endif
842 905
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
843struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1095struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1096{
844 1097
845 // special markers with magic addresses 1098 // special markers with magic addresses
846 static const char resval_undef []; // options specifically unset 1099 static const char resval_undef []; // options specifically unset
847 static const char resval_on []; // boolean options switched on 1100 static const char resval_on []; // boolean options switched on
848 static const char resval_off []; // or off 1101 static const char resval_off []; // or off
856 1109
857 unsigned char want_refresh:1, 1110 unsigned char want_refresh:1,
858 current_screen:1, /* primary or secondary */ 1111 current_screen:1, /* primary or secondary */
859 num_scr_allow:1, 1112 num_scr_allow:1,
860 bypass_keystate:1, 1113 bypass_keystate:1,
1114#if ENABLE_FRILLS
1115 urgency_hint:1,
1116#endif
861#ifdef CURSOR_BLINK 1117#if CURSOR_BLINK
862 hidden_cursor:1, 1118 hidden_cursor:1,
863#endif 1119#endif
864#ifdef TEXT_BLINK 1120#if TEXT_BLINK
865 hidden_text:1, 1121 hidden_text:1,
866#endif 1122#endif
867#ifdef POINTER_BLANK 1123#if POINTER_BLANK
868 hidden_pointer:1, 1124 hidden_pointer:1,
869#endif 1125#endif
870 enc_utf8:1, /* wether locale uses utf-8 */ 1126 enc_utf8:1, /* whether locale uses utf-8 */
871 seen_input:1, /* wether we have seen some program output yet */ 1127 seen_input:1, /* whether we have seen some program output yet */
872 seen_resize:1, /* wether we had a resize event */ 1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
873 parsed_geometry:1; 1130 parsed_geometry:1;
874 1131
875 unsigned char refresh_type, 1132 unsigned char refresh_type,
876#ifdef META8_OPTION 1133#ifdef META8_OPTION
877 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
878#endif 1135#endif
879 scrollbar_align,
880 selection_wait,
881 selection_type;
882/* ---------- */ 1136/* ---------- */
883 bool rvideo_state, rvideo_mode; 1137 bool rvideo_state, rvideo_mode;
884#ifndef NO_BELL 1138#ifndef NO_BELL
885 bool rvideo_bell; 1139 bool rvideo_bell;
886#endif 1140#endif
887 int num_scr; /* screen: number lines scrolled */ 1141 int num_scr; /* screen: number of lines scrolled */
888 int prev_ncol, /* screen: previous number of columns */ 1142 int prev_ncol, /* screen: previous number of columns */
889 prev_nrow; /* screen: previous number of rows */ 1143 prev_nrow; /* screen: previous number of rows */
890/* ---------- */ 1144/* ---------- */
891 rend_t rstyle; 1145 rend_t rstyle;
892/* ---------- */ 1146/* ---------- */
902 /* give proper Scroll behaviour */ 1156 /* give proper Scroll behaviour */
903#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1157#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
904 mouse_slip_wheel_speed, 1158 mouse_slip_wheel_speed,
905#endif 1159#endif
906 refresh_count, 1160 refresh_count,
907 last_bot, /* scrollbar last bottom position */
908 last_top, /* scrollbar last top position */
909 last_state, /* scrollbar last state */
910 scrollbar_len,
911 window_vt_x, 1161 window_vt_x,
912 window_vt_y, 1162 window_vt_y,
913 window_sb_x,
914 mouse_row, 1163 mouse_row,
915 mouse_col, 1164 mouse_col,
916# ifdef POINTER_BLANK 1165# ifdef POINTER_BLANK
917 pointerBlankDelay, 1166 pointerBlankDelay,
918# endif 1167# endif
919 allowedxerror; 1168 allowedxerror;
920/* ---------- */ 1169/* ---------- */
921 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
922 ModMetaMask, 1171 ModMetaMask,
923 ModNumLockMask; 1172 ModNumLockMask;
924 int old_width, /* last used width in screen resize */
925 old_height; /* last used height in screen resize */
926 unsigned long priv_modes, 1173 unsigned long priv_modes,
927 SavedModes; 1174 SavedModes;
928/* ---------- */ 1175/* ---------- */
929 Atom *xa; 1176 Atom *xa;
930/* ---------- */ 1177/* ---------- */
931#ifdef RXVT_SCROLLBAR
932 GC scrollbarGC,
933 topShadowGC,
934 botShadowGC;
935#endif
936#ifdef XTERM_SCROLLBAR
937 GC xscrollbarGC,
938 ShadowGC;
939#endif
940#ifdef PLAIN_SCROLLBAR
941 GC pscrollbarGC;
942#endif
943#ifdef NEXT_SCROLLBAR
944 GC blackGC,
945 whiteGC,
946 grayGC,
947 darkGC,
948 stippleGC;
949 Pixmap dimple,
950 upArrow,
951 downArrow,
952 upArrowHi,
953 downArrowHi;
954#endif
955/* ---------- */
956 Time selection_time, 1178 Time selection_time,
957 selection_request_time; 1179 clipboard_time;
1180 rxvt_selection *selection_req;
958 pid_t cmd_pid; /* process id of child */ 1181 pid_t cmd_pid; /* process id of child */
959 char * incr_buf;
960 size_t incr_buf_size, incr_buf_fill;
961/* ---------- */
962 Cursor leftptr_cursor;
963/* ---------- */ 1182/* ---------- */
964 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
965 XComposeStatus compose; 1184 XComposeStatus compose;
966 ttymode_t tio; 1185 static struct termios def_tio;
967 row_col_t oldcursor; 1186 row_col_t oldcursor;
968#ifdef HAVE_BG_PIXMAP 1187#ifdef HAVE_BG_PIXMAP
969 bgPixmap_t bgPixmap; 1188 void bg_init ();
1189 void bg_destroy ();
1190
1191 enum {
1192 BG_IS_VALID = 1 << 0,
1193
1194 BG_IS_TRANSPARENT = 1 << 1,
1195 BG_NEEDS_REFRESH = 1 << 2,
1196
1197 BG_HAS_RENDER = 1 << 3,
1198 BG_HAS_RENDER_CONV = 1 << 4,
1199 };
1200
1201 uint8_t bg_flags;
1202
1203# ifdef BG_IMAGE_FROM_FILE
1204 vector<rxvt_image> image_vec;
1205 rxvt_image *new_image ()
1206 {
1207 image_vec.resize (image_vec.size () + 1);
1208 return &image_vec.back ();
1209 }
1210 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1211 bool render_image (rxvt_image &image);
1212 void parse_image (int id, const char *type, const char *arg);
970#endif 1213# endif
971#ifdef HAVE_AFTERIMAGE 1214
972 ASVisual *asv; 1215# ifdef ENABLE_TRANSPARENCY
973 ASImageManager *asimman; 1216 Pixmap root_pixmap; /* current root pixmap set */
1217 image_effects root_effects;
1218
1219 void bg_set_transparent ()
1220 {
1221 bg_flags |= BG_IS_TRANSPARENT;
1222 }
1223 void bg_set_root_pixmap ();
1224 bool render_root_image ();
1225# endif
1226
1227 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1228 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1229 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1230
1231 ev_tstamp bg_valid_since;
1232
1233 Pixmap bg_pixmap;
1234 unsigned int bg_pmap_width, bg_pmap_height;
1235
1236 int target_x;
1237 int target_y;
1238 bool bg_set_position (int x, int y);
1239 bool bg_window_size_sensitive ();
1240 bool bg_window_position_sensitive ();
1241
1242 bool bg_render ();
1243 void bg_invalidate ()
1244 {
1245 bg_flags &= ~BG_IS_VALID;
1246 }
1247#endif
1248#ifdef HAVE_PIXBUF
1249 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1250 int src_x, int src_y, int dst_x, int dst_y,
1251 unsigned int width, unsigned int height, bool argb);
974#endif 1252#endif
975 1253
976#if ENABLE_OVERLAY 1254#if ENABLE_OVERLAY
977 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1255 overlay_base ov;
978 text_t **ov_text;
979 rend_t **ov_rend;
980 1256
981 void scr_swap_overlay () NOTHROW; 1257 void scr_swap_overlay () NOTHROW;
982 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1258 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
983 void scr_overlay_off () NOTHROW; 1259 void scr_overlay_off () NOTHROW;
984 void scr_overlay_set (int x, int y, 1260 void scr_overlay_set (int x, int y,
988 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1264 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
989#endif 1265#endif
990 1266
991 vector<void *> allocated; // free these memory blocks with free() 1267 vector<void *> allocated; // free these memory blocks with free()
992 1268
993 char env_windowid[21]; /* environmental variable WINDOWID */
994 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
995 char *env_display; /* environmental variable DISPLAY */
996 char *env_term; /* environmental variable TERM */
997
998 char *locale; 1269 char *locale;
999 char charsets[4]; 1270 char charsets[4];
1000 char *v_buffer; /* pointer to physical buffer */ 1271 char *v_buffer; /* pointer to physical buffer */
1001 unsigned int v_buflen; /* size of area to write */ 1272 unsigned int v_buflen; /* size of area to write */
1002 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1273 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1013 char *cmdbuf_ptr, *cmdbuf_endp; 1284 char *cmdbuf_ptr, *cmdbuf_endp;
1014 char cmdbuf_base[CBUFSIZ]; 1285 char cmdbuf_base[CBUFSIZ];
1015 1286
1016 ptytty *pty; 1287 ptytty *pty;
1017 1288
1018 rxvt_salloc *talloc; // text line allocator 1289 // chunk contains all line_t's as well as rend_t and text_t buffers
1019 rxvt_salloc *ralloc; // rend line allocator 1290 // for drawn_buf, swap_buf and row_buf, in this order
1291 void *chunk;
1292 size_t chunk_size;
1020 1293
1021 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1294 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1022 1295
1023#if ENABLE_FRILLS || ISO_14755 1296#if ENABLE_FRILLS || ISO_14755
1024 // ISO 14755 entry support 1297 // ISO 14755 entry support
1025 unicode_t iso14755buf; 1298 unicode_t iso14755buf;
1026 void commit_iso14755 (); 1299 void commit_iso14755 ();
1027 int hex_keyval (XKeyEvent &ev);
1028# if ISO_14755 1300# if ISO_14755
1029 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1301 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1030 void iso14755_54 (int x, int y); 1302 void iso14755_54 (int x, int y);
1031# endif 1303# endif
1032#endif 1304#endif
1042 void rootwin_cb (XEvent &xev); 1314 void rootwin_cb (XEvent &xev);
1043 xevent_watcher rootwin_ev; 1315 xevent_watcher rootwin_ev;
1044#endif 1316#endif
1045#ifdef HAVE_BG_PIXMAP 1317#ifdef HAVE_BG_PIXMAP
1046 void update_background (); 1318 void update_background ();
1047#if TRACE_PIXMAPS
1048 void trace_update_background (const char *file, int line);
1049# define update_background() trace_update_background (__FILE__, __LINE__)
1050#endif
1051 void update_background_cb (ev::timer &w, int revents); 1319 void update_background_cb (ev::timer &w, int revents);
1052 ev::timer update_background_ev; 1320 ev::timer update_background_ev;
1053#endif 1321#endif
1054 1322
1055 void x_cb (XEvent &xev); 1323 void x_cb (XEvent &xev);
1056 xevent_watcher termwin_ev; 1324 xevent_watcher termwin_ev;
1057 xevent_watcher vt_ev; 1325 xevent_watcher vt_ev;
1058#ifdef HAVE_SCROLLBARS
1059 xevent_watcher scrollbar_ev; 1326 xevent_watcher scrollbar_ev;
1060#endif
1061 1327
1062 void child_cb (ev::child &w, int revents); ev::child child_ev; 1328 void child_cb (ev::child &w, int revents); ev::child child_ev;
1063 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1329 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1064 void refresh_check (); 1330 void refresh_check ();
1065 void flush (); 1331 void flush ();
1066 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1332 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1333 void cmdbuf_reify ();
1334 void cmdbuf_append (const char *str, size_t count);
1067 bool pty_fill (); 1335 bool pty_fill ();
1068 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1336 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1069 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1070 1337
1071#ifdef CURSOR_BLINK 1338#ifdef CURSOR_BLINK
1339 void cursor_blink_reset ();
1072 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1340 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1073#endif 1341#endif
1074#ifdef TEXT_BLINK 1342#ifdef TEXT_BLINK
1075 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1343 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1076#endif 1344#endif
1095 void pointer_unblank (); 1363 void pointer_unblank ();
1096 1364
1097 void tt_printf (const char *fmt,...); 1365 void tt_printf (const char *fmt,...);
1098 void tt_write (const char *data, unsigned int len); 1366 void tt_write (const char *data, unsigned int len);
1099 void pty_write (); 1367 void pty_write ();
1100
1101 void init (stringvec *argv, stringvec *envv)
1102 {
1103 this->argv = argv;
1104 init (argv->size (), argv->begin (), envv);
1105 }
1106 1368
1107 void make_current () const // make this the "currently active" urxvt instance 1369 void make_current () const // make this the "currently active" urxvt instance
1108 { 1370 {
1109 SET_R (this); 1371 SET_R (this);
1110 set_environ (envv); 1372 set_environ (envv);
1122 void im_set_size (XRectangle &size); 1384 void im_set_size (XRectangle &size);
1123 void im_set_position (XPoint &pos) NOTHROW; 1385 void im_set_position (XPoint &pos) NOTHROW;
1124 void im_set_color (unsigned long &fg, unsigned long &bg); 1386 void im_set_color (unsigned long &fg, unsigned long &bg);
1125 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1387 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1126 1388
1127 bool IMisRunning (); 1389 bool im_is_running ();
1128 void IMSendSpot (); 1390 void im_send_spot ();
1129 bool IM_get_IC (const char *modifiers); 1391 bool im_get_ic (const char *modifiers);
1130 void IMSetPosition (); 1392 void im_set_position ();
1131#endif 1393#endif
1132 1394
1133 // command.C 1395 // command.C
1134 void key_press (XKeyEvent &ev); 1396 void key_press (XKeyEvent &ev);
1135 void key_release (XKeyEvent &ev); 1397 void key_release (XKeyEvent &ev);
1136 unsigned int cmd_write (const char *str, unsigned int count);
1137 1398
1138 wchar_t next_char () NOTHROW; 1399 wchar_t next_char () NOTHROW;
1139 wchar_t cmd_getc () THROW ((class out_of_input)); 1400 wchar_t cmd_getc () THROW ((class out_of_input));
1140 uint32_t next_octet () NOTHROW; 1401 uint32_t next_octet () NOTHROW;
1141 uint32_t cmd_get8 () THROW ((class out_of_input)); 1402 uint32_t cmd_get8 () THROW ((class out_of_input));
1142 1403
1143 bool cmd_parse (); 1404 void cmd_parse ();
1144 void mouse_report (XButtonEvent &ev); 1405 void mouse_report (XButtonEvent &ev);
1145 void button_press (XButtonEvent &ev); 1406 void button_press (XButtonEvent &ev);
1146 void button_release (XButtonEvent &ev); 1407 void button_release (XButtonEvent &ev);
1147 void focus_in (); 1408 void focus_in ();
1148 void focus_out (); 1409 void focus_out ();
1410#if ENABLE_FRILLS
1411 void set_urgency (bool enable);
1412#else
1413 void set_urgency (bool enable) { }
1414#endif
1149 void update_fade_color (unsigned int idx); 1415 void update_fade_color (unsigned int idx);
1150#ifdef PRINTPIPE 1416#ifdef PRINTPIPE
1151 FILE *popen_printer (); 1417 FILE *popen_printer ();
1152 int pclose_printer (FILE *stream); 1418 int pclose_printer (FILE *stream);
1153#endif 1419#endif
1159 void process_window_ops (const int *args, unsigned int nargs); 1425 void process_window_ops (const int *args, unsigned int nargs);
1160 char *get_to_st (unicode_t &ends_how); 1426 char *get_to_st (unicode_t &ends_how);
1161 void process_dcs_seq (); 1427 void process_dcs_seq ();
1162 void process_osc_seq (); 1428 void process_osc_seq ();
1163 void process_color_seq (int report, int color, const char *str, char resp); 1429 void process_color_seq (int report, int color, const char *str, char resp);
1164 void process_xterm_seq (int op, const char *str, char resp); 1430 void process_xterm_seq (int op, char *str, char resp);
1165 int privcases (int mode, unsigned long bit); 1431 int privcases (int mode, unsigned long bit);
1166 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1432 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1167 void process_sgr_mode (unsigned int nargs, const int *arg); 1433 void process_sgr_mode (unsigned int nargs, const int *arg);
1168 void process_graphics ();
1169 // init.C 1434 // init.C
1435 void init (stringvec *argv, stringvec *envv);
1436 void init (int argc, const char *const *argv, const char *const *envv);
1437 void init2 (int argc, const char *const *argv);
1170 void init_vars (); 1438 void init_vars ();
1171 void init_secondary ();
1172 const char **init_resources (int argc, const char *const *argv); 1439 const char **init_resources (int argc, const char *const *argv);
1173 void init_env (); 1440 void init_env ();
1174 void set_locale (const char *locale); 1441 void set_locale (const char *locale);
1175 void init_xlocale (); 1442 void init_xlocale ();
1176 void init_command (const char *const *argv); 1443 void init_command (const char *const *argv);
1177 void run_command (const char *const *argv); 1444 void run_command (const char *const *argv);
1178 int run_child (const char *const *argv); 1445 int run_child (const char *const *argv);
1179 void color_aliases (int idx); 1446 void color_aliases (int idx);
1180 void create_windows (int argc, const char *const *argv); 1447 void create_windows (int argc, const char *const *argv);
1181 void Get_Colours (); 1448 void get_colours ();
1182 void get_ourmods (); 1449 void get_ourmods ();
1450 void set_icon (const char *file);
1183 // main.C 1451 // main.C
1184 void tt_winch (); 1452 void tt_winch ();
1185 rxvt_term (); 1453 rxvt_term ();
1186 ~rxvt_term (); 1454 ~rxvt_term ();
1187 void destroy (); 1455 void destroy ();
1188 void emergency_cleanup (); 1456 void emergency_cleanup ();
1189 void init (int argc, const char *const *argv, stringvec *envv);
1190 void recolour_cursor (); 1457 void recolour_cursor ();
1191 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1458 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1192 void window_calc (unsigned int newwidth, unsigned int newheight); 1459 void window_calc (unsigned int newwidth, unsigned int newheight);
1193 bool set_fonts (); 1460 bool set_fonts ();
1194 void set_string_property (Atom prop, const char *str, int len = -1); 1461 void set_string_property (Atom prop, const char *str, int len = -1);
1462 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1195 void set_utf8_property (Atom prop, const char *str, int len = -1); 1463 void set_utf8_property (Atom prop, const char *str, int len = -1);
1196 void set_title (const char *str); 1464 void set_title (const char *str);
1197 void set_icon_name (const char *str); 1465 void set_icon_name (const char *str);
1198 void set_window_color (int idx, const char *color); 1466 void set_window_color (int idx, const char *color);
1199 void set_colorfgbg (); 1467 char *get_colorfgbg ();
1200 bool set_color (rxvt_color &color, const char *name); 1468 bool set_color (rxvt_color &color, const char *name);
1201 void alias_color (int dst, int src); 1469 void alias_color (int dst, int src);
1202 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1470 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1203 void get_window_origin (int &x, int &y); 1471 void get_window_origin (int &x, int &y);
1204 Pixmap get_pixmap_property (int prop_id); 1472 Pixmap get_pixmap_property (Atom property);
1205 1473
1206 // screen.C 1474 // screen.C
1207
1208 void lalloc (line_t &l) const
1209 {
1210 l.t = (text_t *)talloc->alloc ();
1211 l.r = (rend_t *)ralloc->alloc ();
1212 }
1213
1214#if 0
1215 void lfree (line_t &l)
1216 {
1217 talloc->free (l.t);
1218 ralloc->free (l.r);
1219 }
1220#endif
1221
1222 void lresize (line_t &l) const
1223 {
1224 if (!l.t)
1225 return;
1226
1227 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1228 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1229
1230 l.l = min (l.l, ncol);
1231
1232 if (ncol > prev_ncol)
1233 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1234 }
1235 1475
1236 int fgcolor_of (rend_t r) const NOTHROW 1476 int fgcolor_of (rend_t r) const NOTHROW
1237 { 1477 {
1238 int base = GET_BASEFG (r); 1478 int base = GET_BASEFG (r);
1239#ifndef NO_BRIGHTCOLOR 1479#ifndef NO_BRIGHTCOLOR
1240 if (r & RS_Bold 1480 if (r & RS_Bold
1241# if ENABLE_STYLES 1481# if ENABLE_STYLES
1242 && option (Opt_intensityStyles) 1482 && option (Opt_intensityStyles)
1243# endif 1483# endif
1244 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1484 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1245 base += minBrightCOLOR - minCOLOR; 1485 base += minBrightCOLOR - minCOLOR;
1246#endif 1486#endif
1247 return base; 1487 return base;
1248 } 1488 }
1249 1489
1253#ifndef NO_BRIGHTCOLOR 1493#ifndef NO_BRIGHTCOLOR
1254 if (r & RS_Blink 1494 if (r & RS_Blink
1255# if ENABLE_STYLES 1495# if ENABLE_STYLES
1256 && option (Opt_intensityStyles) 1496 && option (Opt_intensityStyles)
1257# endif 1497# endif
1258 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1498 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1259 base += minBrightCOLOR - minCOLOR; 1499 base += minBrightCOLOR - minCOLOR;
1260#endif 1500#endif
1261 return base; 1501 return base;
1262 } 1502 }
1263 1503
1264 bool option (uint8_t opt) const NOTHROW 1504 bool option (uint8_t opt) const NOTHROW
1265 { 1505 {
1266 if (!opt)
1267 return 0;
1268
1269 --opt;
1270 return options[opt >> 3] & (1 << (opt & 7)); 1506 return options[opt >> 3] & (1 << (opt & 7));
1271 } 1507 }
1272 1508
1273 void set_option (uint8_t opt, bool set = true) NOTHROW 1509 void set_option (uint8_t opt, bool set = true) NOTHROW;
1274 {
1275 if (!opt)
1276 return;
1277
1278 --opt;
1279 if (set)
1280 options[opt >> 3] |= (1 << (opt & 7));
1281 else
1282 options[opt >> 3] &= ~(1 << (opt & 7));
1283 }
1284
1285 void PrivMode (int set, unsigned bit) NOTHROW
1286 {
1287 if (set)
1288 priv_modes |= bit;
1289 else
1290 priv_modes &= ~bit;
1291 }
1292 1510
1293 // modifies first argument(!) 1511 // modifies first argument(!)
1512 void tt_paste (char *data, unsigned int len) NOTHROW;
1294 void paste (char *data, unsigned int len) NOTHROW; 1513 void paste (char *data, unsigned int len) NOTHROW;
1514 void scr_alloc () NOTHROW;
1295 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1515 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1296 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1516 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1517 void scr_kill_char (line_t &l, int col) const NOTHROW;
1297 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1518 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1298 void scr_reset (); 1519 void scr_reset ();
1299 void scr_release () NOTHROW; 1520 void scr_release () NOTHROW;
1300 void scr_clear (bool really = false) NOTHROW; 1521 void scr_clear (bool really = false) NOTHROW;
1301 void scr_refresh () NOTHROW; 1522 void scr_refresh () NOTHROW;
1306 void scr_backindex () NOTHROW; 1527 void scr_backindex () NOTHROW;
1307 void scr_forwardindex () NOTHROW; 1528 void scr_forwardindex () NOTHROW;
1308#endif 1529#endif
1309 void scr_touch (bool refresh) NOTHROW; 1530 void scr_touch (bool refresh) NOTHROW;
1310 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1531 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1311 void scr_recolour () NOTHROW; 1532 void scr_recolour (bool refresh = true) NOTHROW;
1312 void scr_remap_chars () NOTHROW; 1533 void scr_remap_chars () NOTHROW;
1313 void scr_remap_chars (line_t &l) NOTHROW; 1534 void scr_remap_chars (line_t &l) NOTHROW;
1314 1535
1315 enum cursor_mode { SAVE, RESTORE }; 1536 enum cursor_mode { SAVE, RESTORE };
1316 1537
1317 void scr_poweron (); 1538 void scr_poweron ();
1539 void scr_soft_reset () NOTHROW;
1318 void scr_cursor (cursor_mode mode) NOTHROW; 1540 void scr_cursor (cursor_mode mode) NOTHROW;
1319 void scr_do_wrap () NOTHROW; 1541 void scr_do_wrap () NOTHROW;
1320 void scr_swap_screen () NOTHROW; 1542 void scr_swap_screen () NOTHROW;
1321 void scr_change_screen (int scrn); 1543 void scr_change_screen (int scrn);
1322 void scr_color (unsigned int color, int fgbg) NOTHROW; 1544 void scr_color (unsigned int color, int fgbg) NOTHROW;
1350 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1572 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1351 void scr_reverse_selection () NOTHROW; 1573 void scr_reverse_selection () NOTHROW;
1352 void scr_dump (int fd) NOTHROW; 1574 void scr_dump (int fd) NOTHROW;
1353 1575
1354 void selection_check (int check_more) NOTHROW; 1576 void selection_check (int check_more) NOTHROW;
1355 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1356 void selection_property (Window win, Atom prop) NOTHROW;
1357 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1577 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1358 int selection_request_other (Atom target, int selnum) NOTHROW;
1359 void selection_clear () NOTHROW; 1578 void selection_clear (bool clipboard = false) NOTHROW;
1360 void selection_make (Time tm); 1579 void selection_make (Time tm);
1361 bool selection_grab (Time tm) NOTHROW; 1580 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1362 void selection_start_colrow (int col, int row) NOTHROW; 1581 void selection_start_colrow (int col, int row) NOTHROW;
1363 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1582 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1364 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1583 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1365 void selection_remove_trailing_spaces () NOTHROW; 1584 void selection_remove_trailing_spaces () NOTHROW;
1366 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1585 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1367 void selection_click (int clicks, int x, int y) NOTHROW; 1586 void selection_click (int clicks, int x, int y) NOTHROW;
1368 void selection_extend (int x, int y, int flag) NOTHROW; 1587 void selection_extend (int x, int y, int flag) NOTHROW;
1369 void selection_rotate (int x, int y) NOTHROW; 1588 void selection_rotate (int x, int y) NOTHROW;
1370 1589
1371#if defined(NEXT_SCROLLBAR)
1372 // scrollbar-next.C
1373 Pixmap renderPixmap (const char *const *data, int width, int height);
1374 void init_scrollbar_stuff ();
1375 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1376 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1377#endif
1378
1379#if defined(RXVT_SCROLLBAR)
1380 // scrollbar-rxvt.C
1381 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1382#endif
1383
1384#if defined(XTERM_SCROLLBAR)
1385 // scrollbar-xterm.C
1386 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1387#endif
1388
1389#if defined(PLAIN_SCROLLBAR)
1390 // scrollbar-plain.C
1391 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1392#endif
1393
1394 // scrollbar.C
1395 void resize_scrollbar ();
1396 int scrollbar_mapping (int map);
1397 int scrollbar_show (int update);
1398 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1399
1400 // xdefaults.C 1590 // xdefaults.C
1401 void get_options (int argc, const char *const *argv); 1591 const char **get_options (int argc, const char *const *argv);
1402 int parse_keysym (const char *str, const char *arg); 1592 int parse_keysym (const char *str, const char *arg);
1403 const char *x_resource (const char *name); 1593 const char *x_resource (const char *name);
1404 void extract_resources (); 1594 void extract_resources ();
1595 void extract_keysym_resources ();
1596 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1597 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1598 bool parse_bool_resource (const char *str)
1599 {
1600 return (!strcasecmp (str, "TRUE")
1601 || !strcasecmp (str, "YES")
1602 || !strcasecmp (str, "ON")
1603 || !strcasecmp (str, "1"));
1604 }
1405}; 1605};
1406 1606
1407#endif /* _RXVT_H_ */ 1607#endif /* _RXVT_H_ */
1408 1608

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines