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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.319 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.490 by sf-exg, Wed May 30 21:20:05 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
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1 60# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
22# define OPTION_HC 1 62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
23#else 64#else
24# define ENABLE_MINIMAL 1 65# define ENABLE_MINIMAL 1
25#endif 66#endif
26 67
27#include <limits.h> 68#include <limits.h>
28 69
29#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
30#include <X11/keysym.h> 71#include <X11/keysym.h>
31#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
32#include <X11/Xatom.h> 73#include <X11/Xatom.h>
33#if ENABLE_FRILLS
34# include <X11/Xmd.h>
35#endif
36 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>
37#include "encoding.h" 84#include "encoding.h"
38#include "rxvtutil.h" 85#include "rxvtutil.h"
39#include "rxvtfont.h" 86#include "rxvtfont.h"
40#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
88#include "scrollbar.h"
41#include "ev_cpp.h" 89#include "ev_cpp.h"
42#include "salloc.h"
43#include "libptytty.h" 90#include "libptytty.h"
44 91
45#include "rxvtperl.h" 92#include "rxvtperl.h"
46 93
47// 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
56/* 103/*
57 ***************************************************************************** 104 *****************************************************************************
58 * SYSTEM HACKS 105 * SYSTEM HACKS
59 ***************************************************************************** 106 *****************************************************************************
60 */ 107 */
61/* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64#if defined (SVR4) && !defined (__svr4__)
65# define __svr4__ 1
66#endif
67#if defined (sun) && !defined (__sun__)
68# define __sun__ 1
69#endif
70
71#ifndef HAVE_XPOINTER
72typedef char *XPointer;
73#endif
74 108
75#include <termios.h> 109#include <termios.h>
76typedef struct termios ttymode_t;
77
78#include "background.h"
79 110
80#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
81# define STDIN_FILENO 0 112# define STDIN_FILENO 0
82# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
83# define STDERR_FILENO 2 114# define STDERR_FILENO 2
115#endif
116
117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118# define EXIT_SUCCESS 0 /* exit function success */
119# define EXIT_FAILURE 1 /* exit function failure */
84#endif 120#endif
85 121
86/****************************************************************************/ 122/****************************************************************************/
87 123
88// exception thrown on fatal (per-instance) errors 124// exception thrown on fatal (per-instance) errors
95 ***************************************************************************** 131 *****************************************************************************
96 * PROTOTYPES 132 * PROTOTYPES
97 ***************************************************************************** 133 *****************************************************************************
98 */ 134 */
99// main.C 135// main.C
100void * rxvt_malloc (size_t size); 136#define SET_LOCALE(locale) rxvt_set_locale (locale)
101void * rxvt_calloc (size_t number, size_t size); 137extern bool rxvt_set_locale (const char *locale) NOTHROW;
102void * 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 ();
103 141
104// misc.C 142// misc.C
105char * rxvt_wcstombs (const wchar_t *str, int len = -1); 143char * rxvt_wcstombs (const wchar_t *str, int len = -1);
106wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 144wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
107char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 145char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
108wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 146wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
109 147
110char * rxvt_basename (const char *str) NOTHROW; 148const char * rxvt_basename (const char *str) NOTHROW;
111void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 149void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
112void rxvt_log (const char *fmt,...) NOTHROW; 150void rxvt_log (const char *fmt,...) NOTHROW;
113void rxvt_warn (const char *fmt,...) NOTHROW; 151void rxvt_warn (const char *fmt,...) NOTHROW;
114void 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;
115void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 153void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
116 154
117char * rxvt_strtrim (char *str) NOTHROW; 155char * rxvt_strtrim (char *str) NOTHROW;
118char ** rxvt_splitcommastring (const char *cs) NOTHROW; 156char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
119void 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);
120 168
121///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
122 170
123// temporarily replace the process environment 171// temporarily replace the process environment
124extern char **environ; 172extern char **environ;
125extern char **rxvt_environ; // the original environ pointer 173extern char **rxvt_environ; // the original environ pointer
126 174
175static inline void
127static inline void set_environ (stringvec *envv) 176set_environ (stringvec *envv)
128{ 177{
129#if ENABLE_PERL 178#if ENABLE_PERL
130 assert (envv); 179 assert (envv);
131#else 180#else
132 if (envv) 181 if (envv)
133#endif 182#endif
134 environ = (char **)envv->begin (); 183 environ = (char **)envv->begin ();
135} 184}
136 185
137static inline void set_environ (char **envv) 186static inline void
187set_environ (char **envv)
138{ 188{
139#if ENABLE_PERL 189#if ENABLE_PERL
140 assert (envv); 190 assert (envv);
141#else 191#else
142 if (envv) 192 if (envv)
143#endif 193#endif
144 environ = envv; 194 environ = envv;
145} 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
214# ifdef BG_IMAGE_FROM_FILE
215enum {
216 IM_IS_SET = 1 << 0,
217 IM_IS_SIZE_SENSITIVE = 1 << 1,
218 IM_KEEP_ASPECT = 1 << 2,
219 IM_ROOT_ALIGN = 1 << 3,
220 IM_TILE = 1 << 4,
221 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
222};
223
224enum {
225 noScale = 0,
226 windowScale = 100,
227 defaultScale = windowScale,
228 centerAlign = 50,
229 defaultAlign = centerAlign,
230};
231
232struct rxvt_image
233{
234 unsigned short alpha;
235 uint8_t flags;
236 unsigned int h_scale, v_scale; /* percents of the window size */
237 int h_align, v_align; /* percents of the window size:
238 0 - left align, 50 - center, 100 - right */
239
240 bool is_size_sensitive ()
241 {
242 return (!(flags & IM_TILE)
243 || h_scale || v_scale
244 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
245 }
246
247# ifdef HAVE_PIXBUF
248 GdkPixbuf *pixbuf;
249
250 void destroy ()
251 {
252 if (pixbuf)
253 g_object_unref (pixbuf);
254 }
255
256 int width ()
257 {
258 return gdk_pixbuf_get_width (pixbuf);
259 }
260 int height ()
261 {
262 return gdk_pixbuf_get_height (pixbuf);
263 }
264# endif
265
266 rxvt_image ();
267 bool set_file_geometry (const char *file);
268 bool set_file (const char *file);
269 bool set_geometry (const char *geom, bool update = false);
270};
271# endif
272#endif
146 273
147/* 274/*
148 ***************************************************************************** 275 *****************************************************************************
149 * STRUCTURES AND TYPEDEFS 276 * STRUCTURES AND TYPEDEFS
150 ***************************************************************************** 277 *****************************************************************************
151 */ 278 */
152struct grwin_t;
153
154/* If we're using either the rxvt scrollbar, keep the
155 * scrollColor resource.
156 */
157#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
158# define KEEP_SCROLLCOLOR 1
159#else
160# undef KEEP_SCROLLCOLOR
161#endif
162 279
163/* 280/*
164 * the 'essential' information for reporting Mouse Events 281 * the 'essential' information for reporting Mouse Events
165 * pared down from XButtonEvent 282 * pared down from XButtonEvent
166 */ 283 */
167struct mouse_event { 284struct mouse_event
285{
168 int clicks; 286 int clicks;
169 Time time; /* milliseconds */ 287 Time time; /* milliseconds */
170 unsigned int state; /* key or button mask */ 288 unsigned int state; /* key or button mask */
171 unsigned int button; /* detail */ 289 unsigned int button; /* detail */
172}; 290};
173
174#if ENABLE_FRILLS
175typedef struct _mwmhints {
176 CARD32 flags;
177 CARD32 functions;
178 CARD32 decorations;
179 INT32 input_mode;
180 CARD32 status;
181} MWMHints;
182#endif
183 291
184#if ENABLE_XEMBED 292#if ENABLE_XEMBED
185// XEMBED messages 293// XEMBED messages
186# define XEMBED_EMBEDDED_NOTIFY 0 294# define XEMBED_EMBEDDED_NOTIFY 0
187# define XEMBED_WINDOW_ACTIVATE 1 295# define XEMBED_WINDOW_ACTIVATE 1
218# define COLORTERMENVFULL COLORTERMENV "-xpm" 326# define COLORTERMENVFULL COLORTERMENV "-xpm"
219#else 327#else
220# define COLORTERMENVFULL COLORTERMENV 328# define COLORTERMENVFULL COLORTERMENV
221#endif 329#endif
222#ifndef TERMENV 330#ifndef TERMENV
331# if USE_256_COLORS
332# define TERMENV "rxvt-unicode-256color"
333# else
223# define TERMENV "rxvt-unicode" 334# define TERMENV "rxvt-unicode"
335# endif
224#endif 336#endif
225 337
226#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 338#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
227# define NO_MOUSE_REPORT_SCROLLBAR 1 339# define NO_MOUSE_REPORT_SCROLLBAR 1
228#endif 340#endif
229 341
230/* now look for other badly set stuff */
231
232#if !defined (EACCESS) && defined(EAGAIN)
233# define EACCESS EAGAIN
234#endif
235
236#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
237# define EXIT_SUCCESS 0 /* exit function success */
238# define EXIT_FAILURE 1 /* exit function failure */
239#endif
240
241#define scrollBar_esc 30 342#define scrollBar_esc 30
242 343
243#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 344#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
244# define HAVE_SCROLLBARS 1 345# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
245#endif 346#endif
246
247#define R_SB_ALIGN_CENTRE 0
248#define R_SB_ALIGN_TOP 1
249#define R_SB_ALIGN_BOTTOM 2
250
251#define R_SB_NEXT 1
252#define R_SB_XTERM 2
253#define R_SB_PLAIN 4
254#define R_SB_RXVT 8
255
256#define SB_WIDTH_NEXT 19
257#define SB_WIDTH_XTERM 15
258#define SB_WIDTH_PLAIN 7
259#ifndef SB_WIDTH_RXVT
260# define SB_WIDTH_RXVT 10
261#endif
262
263/*
264 * NeXT scrollbar defines
265 */
266#define SB_PADDING 1
267#define SB_BORDER_WIDTH 1
268#define SB_BEVEL_WIDTH_UPPER_LEFT 1
269#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
270#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
271#define SB_MARGIN_SPACE (SB_PADDING * 2)
272#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
273#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
274#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
275#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
276#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
277#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
278#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
279#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
280 /*
281 * +-------------+
282 * | | <---< SB_PADDING
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * '''''''''''''''''
286 * ,,,,,,,,,,,,,,,,,
287 * | ::::::::::: |
288 * | ::::::::::: |
289 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
290 * | | :::::::: |
291 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
292 * | +---------+ |
293 * | | ......%%| |
294 * | | ......%%| |
295 * | | .. ()..%%| |
296 * | | ......%%| |
297 * | | %%%%%%%%| |
298 * | +---------+ | <.........................
299 * | | <---< SB_PADDING :
300 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
301 * | | ......%%| | | : :
302 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
303 * | | %%%%%%%%| | | : :
304 * | +---------+ | <-+ : :
305 * | | : :
306 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
307 * | | ......%%| | | : :
308 * | | ..\/..%%| | | : :
309 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
310 * | +---------+ | | : :
311 * | | | : :
312 * +-------------+ <-+.........:............:
313 * ^^|_________| :
314 * || | :
315 * || +---< SB_BUTTON_WIDTH
316 * || :
317 * |+------< SB_PADDING
318 * |: :
319 * +----< SB_BORDER_WIDTH
320 * : :
321 * :............:
322 * |
323 * +---< SB_WIDTH_NEXT
324 */
325 347
326enum { 348enum {
327 NO_REFRESH = 0, /* Window not visible at all! */ 349 NO_REFRESH = 0, /* Window not visible at all! */
328 FAST_REFRESH = 1, /* Fully exposed window */ 350 FAST_REFRESH = 1, /* Fully exposed window */
329 SLOW_REFRESH = 2, /* Partially exposed window */ 351 SLOW_REFRESH = 2, /* Partially exposed window */
333# define NSCREENS 0 355# define NSCREENS 0
334#else 356#else
335# define NSCREENS 1 357# define NSCREENS 1
336#endif 358#endif
337 359
338/* special (internal) prefix for font commands */
339#define FONT_CMD '#'
340#define FONT_DN "#-"
341#define FONT_UP "#+"
342
343/* flags for rxvt_scr_gotorc () */ 360/* flags for rxvt_term::scr_gotorc () */
344enum { 361enum {
345 C_RELATIVE = 1, /* col movement is relative */ 362 C_RELATIVE = 1, /* col movement is relative */
346 R_RELATIVE = 2, /* row movement is relative */ 363 R_RELATIVE = 2, /* row movement is relative */
347 RELATIVE = C_RELATIVE | R_RELATIVE, 364 RELATIVE = C_RELATIVE | R_RELATIVE,
348}; 365};
349 366
350/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 367/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
351enum { 368enum {
352 INSERT = -1, /* don't change these values */ 369 INSERT = -1, /* don't change these values */
353 DELETE = +1, 370 DELETE = +1,
354 ERASE = +2, 371 ERASE = +2,
355}; 372};
356 373
357/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 374/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
358enum page_dirn { 375enum page_dirn {
359 UP, 376 UP,
360 DN, 377 DN,
361 NO_DIR, 378 NO_DIR,
362}; 379};
363 380
364/* arguments for rxvt_scr_change_screen () */ 381/* arguments for rxvt_term::scr_change_screen () */
365enum { 382enum {
366 PRIMARY = 0, 383 PRIMARY = 0,
367 SECONDARY, 384 SECONDARY,
368}; 385};
369 386
387// define various rendition bits and masks. the rendition word
388// is 32 bits in size, and we should use it as efficiently as possible
389
370#define RS_None 0 390#define RS_None 0
371 391
372#define RS_fgMask 0x0000007fUL // 128 colors 392// GET_BGATTR depends on RS_fgShift > RS_bgShift
373#define RS_bgMask 0x00003f80UL // 128 colors 393#define RS_colorMask ((1UL << Color_Bits) - 1UL)
394#define RS_bgShift 0
395#define RS_fgShift (RS_bgShift + Color_Bits)
396#define RS_bgMask (RS_colorMask << RS_bgShift)
397#define RS_fgMask (RS_colorMask << RS_fgShift)
398
399// must have space for rxvt_fontset::fontCount * 2 + 2 values
400#define RS_fontShift (RS_fgShift + Color_Bits)
401#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
402#define RS_fontCount rxvt_fontset::fontCount
403#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
404
405// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
406#define RS_redraw (2UL << RS_fontShift)
407
408#define RS_Sel (1UL << 22)
409
410// 4 custom bits for extensions
411#define RS_customCount 16UL
412#define RS_customShift 23
413#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
374 414
375// font styles 415// font styles
376#define RS_Bold 0x00004000UL // value 1 416#define RS_Bold (1UL << RS_styleShift)
377#define RS_Italic 0x00008000UL // value 2 417#define RS_Italic (2UL << RS_styleShift)
418
419#define RS_styleCount 4
420#define RS_styleShift 27
421#define RS_styleMask (RS_Bold | RS_Italic)
378 422
379// fake styles 423// fake styles
380#define RS_Blink 0x00010000UL // blink 424#define RS_Blink (1UL << 29)
381#define RS_RVid 0x00020000UL // reverse video 425#define RS_RVid (1UL << 30) // reverse video
382#define RS_Uline 0x00040000UL // underline 426#define RS_Uline (1UL << 31) // underline
383
384// toggle this to force redraw, must be != RS_Careful
385#define RS_redraw 0x01000000UL
386
387// 5 custom bits for extensions
388#define RS_customCount 32
389#define RS_customMask 0x00f80000UL
390#define RS_customShift 19
391
392// other flags
393#define RS_Careful 0x80000000UL /* be careful when drawing these */
394
395#define RS_styleCount 4
396#define RS_styleMask (RS_Bold | RS_Italic)
397#define RS_styleShift 14
398 427
399#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 428#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
400#define RS_attrMask (RS_baseattrMask | RS_fontMask) 429#define RS_attrMask (RS_baseattrMask | RS_fontMask)
401 430
402#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
403#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
404#define RS_fontShift 24
405
406#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 431#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
407#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 432#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
408
409#define Sel_none 0 /* Not waiting */
410#define Sel_normal 0x01 /* normal selection */
411#define Sel_incr 0x02 /* incremental selection */
412#define Sel_direct 0x00
413#define Sel_Primary 0x01
414#define Sel_Secondary 0x02
415#define Sel_Clipboard 0x03
416#define Sel_whereMask 0x0f
417#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
418#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
419 433
420enum { 434enum {
421 C0_NUL = 0x00, 435 C0_NUL = 0x00,
422 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 436 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
423 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 437 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
434 XTerm_name = 0, 448 XTerm_name = 0,
435 XTerm_iconName = 1, 449 XTerm_iconName = 1,
436 XTerm_title = 2, 450 XTerm_title = 2,
437 XTerm_property = 3, // change X property 451 XTerm_property = 3, // change X property
438 XTerm_Color = 4, // change colors 452 XTerm_Color = 4, // change colors
439 XTerm_Color00 = 10, // not implemented, CLASH! 453 XTerm_Color00 = 10, // change fg color
440 XTerm_Color01 = 11, // not implemented 454 XTerm_Color01 = 11, // change bg color
441 XTerm_Color_cursor = 12, // change actual 'Cursor' color 455 XTerm_Color_cursor = 12, // change actual 'Cursor' color
442 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 456 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
443 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 457 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
444 XTerm_Color05 = 15, // not implemented (tektronix fg) 458 XTerm_Color05 = 15, // not implemented (tektronix fg)
445 XTerm_Color06 = 16, // not implemented (tektronix bg) 459 XTerm_Color06 = 16, // not implemented (tektronix bg)
446 XTerm_Color_RV = 17, // change actual 'Highlight' color 460 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
461 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
447 XTerm_logfile = 46, // not implemented 462 XTerm_logfile = 46, // not implemented
448 XTerm_font = 50, 463 XTerm_font = 50,
449 464
450 XTerm_konsole30 = 30, // reserved for konsole 465 XTerm_konsole30 = 30, // reserved for konsole
451 XTerm_konsole31 = 31, // reserved for konsole 466 XTerm_konsole31 = 31, // reserved for konsole
452 XTerm_emacs51 = 51, // reserved for emacs shell 467 XTerm_emacs51 = 51, // reserved for emacs shell
453 /* 468 /*
454 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 469 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
455 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
456 */ 470 */
457 Rxvt_Color_BD = 18, // change actual 'Bold' color 471
458 Rxvt_Color_UL = 19, // change actual 'Underline' color 472 // deprecated
473 Rxvt_restoreFG = 39,
474 Rxvt_restoreBG = 49,
475
459 Rxvt_Pixmap = 20, // new bg pixmap 476 Rxvt_Pixmap = 20, // new bg pixmap
460 Rxvt_restoreFG = 39, // change default fg color
461 Rxvt_restoreBG = 49, // change default bg color
462 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 477 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463 478
464 URxvt_locale = 701, // change locale 479 URxvt_locale = 701, // change locale
465 URxvt_version = 702, // request version 480 URxvt_version = 702, // request version
466 481
467 URxvt_Color_IT = 704, // change actual 'Italic' colour 482 URxvt_Color_IT = 704, // change actual 'Italic' colour
468 URxvt_Color_tint = 705, // change actual tint colour 483 URxvt_Color_tint = 705, // change actual tint colour
484 URxvt_Color_BD = 706, // change actual 'Bold' color
485 URxvt_Color_UL = 707, // change actual 'Underline' color
469 URxvt_Color_BD = 706, 486 URxvt_Color_border = 708,
470 URxvt_Color_UL = 707,
471 487
472 URxvt_font = 710, 488 URxvt_font = 710,
473 URxvt_boldFont = 711, 489 URxvt_boldFont = 711,
474 URxvt_italicFont = 712, 490 URxvt_italicFont = 712,
475 URxvt_boldItalicFont = 713, 491 URxvt_boldItalicFont = 713,
476 492
477 URxvt_view_up = 720, 493 URxvt_view_up = 720,
478 URxvt_view_down = 721, 494 URxvt_view_down = 721,
479 495
480 URxvt_perl = 777, 496 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
481}; 497};
482 498
483/* Words starting with `Color_' are colours. Others are counts */ 499/* Words starting with `Color_' are colours. Others are counts */
484/* 500/*
485 * The PixColor and rendition colour usage should probably be decoupled 501 * The PixColor and rendition colour usage should probably be decoupled
515 Color_White = maxBrightCOLOR, 531 Color_White = maxBrightCOLOR,
516#else 532#else
517 Color_White = maxCOLOR, 533 Color_White = maxCOLOR,
518#endif 534#endif
519 minTermCOLOR = Color_White + 1, 535 minTermCOLOR = Color_White + 1,
536#if USE_256_COLORS
537 maxTermCOLOR = Color_White + 240,
538#else
520 maxTermCOLOR = Color_White + 72, 539 maxTermCOLOR = Color_White + 72,
540#endif
521#ifndef NO_CURSORCOLOR 541#ifndef NO_CURSORCOLOR
522 Color_cursor, 542 Color_cursor,
523 Color_cursor2, 543 Color_cursor2,
524#endif 544#endif
525 Color_pointer_fg, 545 Color_pointer_fg,
534#if ENABLE_FRILLS 554#if ENABLE_FRILLS
535 Color_underline, 555 Color_underline,
536#endif 556#endif
537#ifdef OPTION_HC 557#ifdef OPTION_HC
538 Color_HC, 558 Color_HC,
559 Color_HTC,
539#endif 560#endif
540#ifdef KEEP_SCROLLCOLOR
541 Color_scroll, 561 Color_scroll,
562#ifdef RXVT_SCROLLBAR
542 Color_trough, 563 Color_trough,
543#endif 564#endif
544#if ENABLE_TRANSPARENCY 565#if ENABLE_TRANSPARENCY
545 Color_tint, 566 Color_tint,
546#endif 567#endif
547#if OFF_FOCUS_FADING 568#if OFF_FOCUS_FADING
548 Color_fade, 569 Color_fade,
549#endif 570#endif
550 NRS_COLORS, /* */ 571 NRS_COLORS, /* */
551#ifdef KEEP_SCROLLCOLOR 572#ifdef RXVT_SCROLLBAR
552 Color_topShadow = NRS_COLORS, 573 Color_topShadow = NRS_COLORS,
553 Color_bottomShadow, 574 Color_bottomShadow,
554 TOTAL_COLORS 575 TOTAL_COLORS
555#else 576#else
556 TOTAL_COLORS = NRS_COLORS 577 TOTAL_COLORS = NRS_COLORS
557#endif 578#endif
558}; 579};
559 580
581#if USE_256_COLORS
582# define Color_Bits 9 // 0 .. maxTermCOLOR
583#else
560#define Color_Bits 7 // 0 .. maxTermCOLOR 584# define Color_Bits 7 // 0 .. maxTermCOLOR
585#endif
561 586
562/* 587/*
563 * Resource list 588 * Resource list
564 */ 589 */
565enum { 590enum {
592#define PrivMode_smoothScroll (1UL<<17) 617#define PrivMode_smoothScroll (1UL<<17)
593#define PrivMode_vt52 (1UL<<18) 618#define PrivMode_vt52 (1UL<<18)
594#define PrivMode_LFNL (1UL<<19) 619#define PrivMode_LFNL (1UL<<19)
595#define PrivMode_MouseBtnEvent (1UL<<20) 620#define PrivMode_MouseBtnEvent (1UL<<20)
596#define PrivMode_MouseAnyEvent (1UL<<21) 621#define PrivMode_MouseAnyEvent (1UL<<21)
597/* too annoying to implement X11 highlight tracking */ 622#define PrivMode_BracketPaste (1UL<<22)
598/* #define PrivMode_MouseX11Track (1LU<<20) */ 623#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
624#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
599 625
600#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 626#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
601 627
602#ifdef ALLOW_132_MODE 628#ifdef ALLOW_132_MODE
603# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 629# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
607 633
608// do not change these constants lightly, there are many interdependencies 634// do not change these constants lightly, there are many interdependencies
609#define IMBUFSIZ 128 // input modifier buffer sizes 635#define IMBUFSIZ 128 // input modifier buffer sizes
610#define KBUFSZ 512 // size of keyboard mapping buffer 636#define KBUFSZ 512 // size of keyboard mapping buffer
611#define CBUFSIZ 2048 // size of command buffer 637#define CBUFSIZ 2048 // size of command buffer
638#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
612#define UBUFSIZ 2048 // character buffer 639#define UBUFSIZ 2048 // character buffer
613 640
614#ifndef PATH_MAX 641#if ENABLE_FRILLS
615# define PATH_MAX 16384 642# include <X11/Xmd.h>
643typedef struct _mwmhints
644{
645 CARD32 flags;
646 CARD32 functions;
647 CARD32 decorations;
648 INT32 input_mode;
649 CARD32 status;
650} MWMHints;
616#endif 651#endif
617 652
618/* Motif window hints */ 653/* Motif window hints */
619#define MWM_HINTS_FUNCTIONS (1L << 0) 654#define MWM_HINTS_FUNCTIONS (1L << 0)
620#define MWM_HINTS_DECORATIONS (1L << 1) 655#define MWM_HINTS_DECORATIONS (1L << 1)
645/* 680/*
646 ***************************************************************************** 681 *****************************************************************************
647 * MACRO DEFINES 682 * MACRO DEFINES
648 ***************************************************************************** 683 *****************************************************************************
649 */ 684 */
685
686// speed hack, copy some member variable into a local variable of the same name
650#define dLocal(type,name) type const name = this->name 687#define dLocal(type,name) type const name = this->name
651 688
652// for speed reasons, we assume that all codepoints 32 to 126 are 689// for speed reasons, we assume that all codepoints 32 to 126 are
653// single-width. 690// single-width.
654#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 691#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 698#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 699#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 700#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 701#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665 702
666// for m >= -n, ensure remainder lies between 0..n-1
667#define MOD(m,n) (((m) + (n)) % (n))
668
669#define LINENO(n) MOD (term_start + int(n), total_rows) 703#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
670#define ROW(n) row_buf [LINENO (n)] 704#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
705
706#define LINENO(n) LINENO_of (this, n)
707#define ROW(n) ROW_of (this, n)
671 708
672/* how to build & extract colors and attributes */ 709/* how to build & extract colors and attributes */
673#define GET_BASEFG(x) (((x) & RS_fgMask)) 710#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
674#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 711#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
675 712
676#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 713#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 714#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
678 715
679#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 716#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
680#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 717#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
681 718
682#define GET_ATTR(x) (((x) & RS_attrMask)) 719#define GET_ATTR(x) (((x) & RS_attrMask))
720// return attributes defining the background, encoding doesn't matter
721// depends on RS_fgShift > RS_bgShift
683#define GET_BGATTR(x) \ 722#define GET_BGATTR(x) \
723 (ecb_unlikely ((x) & RS_RVid) \
684 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 724 ? (((x) & (RS_attrMask & ~RS_RVid)) \
685 | (((x) & RS_fgMask)<<Color_Bits)) \ 725 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
686 : ((x) & (RS_attrMask | RS_bgMask))) 726 : ((x) & (RS_attrMask | RS_bgMask)))
687#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 727#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
688#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 728#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
689#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 729#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
690 730
691#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 731#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
692 732
693#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 733#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
694#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 734#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
695 735
696#if ENABLE_STYLES 736#if ENABLE_STYLES
697# define FONTSET(style) fontset[GET_STYLE (style)] 737# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
698#else 738#else
699# define FONTSET(style) fontset[0] 739# define FONTSET_of(t,style) (t)->fontset[0]
700#endif 740#endif
701 741
702#ifdef HAVE_SCROLLBARS 742#define FONTSET(style) FONTSET_of (this, style)
703# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
704#else
705# define scrollbar_TotalWidth() (0)
706#endif
707#define scrollbar_isMotion() (scrollBar.state == 'm')
708#define scrollbar_isUp() (scrollBar.state == 'U')
709#define scrollbar_isDn() (scrollBar.state == 'D')
710#define scrollbar_isUpDn() isupper (scrollBar.state)
711#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715 && (y) <= scrollbarnext_dnval ())
716#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720#define SCROLLRXVT_MINHEIGHT 10
721#define SCROLLXTERM_MINHEIGHT 10
722
723#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724 ? SCROLLNEXT_MINHEIGHT \
725 : SCROLLRXVT_MINHEIGHT)
726#define scrollbar_above_slider(y) ((y) < scrollBar.top)
727#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728#define scrollbar_position(y) ((y) - scrollBar.beg)
729#define scrollbar_size() (scrollBar.end - scrollBar.beg \
730 - scrollbar_minheight ())
731 743
732typedef callback<void (const char *)> log_callback; 744typedef callback<void (const char *)> log_callback;
733typedef callback<int (int)> getfd_callback; 745typedef callback<int (int)> getfd_callback;
734
735#define SET_LOCALE(locale) rxvt_set_locale (locale)
736extern bool rxvt_set_locale (const char *locale) NOTHROW;
737extern void rxvt_push_locale (const char *locale) NOTHROW;
738extern void rxvt_pop_locale () NOTHROW;
739 746
740/****************************************************************************/ 747/****************************************************************************/
741 748
742#define LINE_LONGER 0x0001 // line is continued on the next row 749#define LINE_LONGER 0x0001 // line is continued on the next row
743#define LINE_FILTERED 0x0002 // line has been filtered 750#define LINE_FILTERED 0x0002 // line has been filtered
744#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 751#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
745#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 752#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
746#define LINE_BIDI 0x0010 // line needs bidi (NYI) 753#define LINE_BIDI 0x0010 // line needs bidi (NYI)
747 754
748struct line_t { 755struct line_t
756{
749 text_t *t; // terminal the text 757 text_t *t; // terminal the text
750 rend_t *r; // rendition, uses RS_ flags 758 rend_t *r; // rendition, uses RS_ flags
751 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 759 tlen_t_ l; // length of each text line
752 uint32_t f; // flags 760 uint32_t f; // flags
761
762 bool valid ()
763 {
764 return l >= 0;
765 }
766
767 void alloc ()
768 {
769 l = 0;
770 }
753 771
754 bool is_longer () 772 bool is_longer ()
755 { 773 {
756 return f & LINE_LONGER; 774 return f & LINE_LONGER;
757 } 775 }
787}; 805};
788 806
789/****************************************************************************/ 807/****************************************************************************/
790 808
791// primitive wrapper around mbstate_t to ensure initialisation 809// primitive wrapper around mbstate_t to ensure initialisation
792struct mbstate { 810struct mbstate
811{
793 mbstate_t mbs; 812 mbstate_t mbs;
794 813
795 operator mbstate_t *() { return &mbs; } 814 operator mbstate_t *() { return &mbs; }
796 void reset () { memset (&mbs, 0, sizeof (mbs)); } 815 void reset () { memset (&mbs, 0, sizeof (mbs)); }
797 mbstate () { reset (); } 816 mbstate () { reset (); }
799 818
800/****************************************************************************/ 819/****************************************************************************/
801 820
802#define UNICODE_MASK 0x1fffffUL 821#define UNICODE_MASK 0x1fffffUL
803 822
804#if UNICODE3 823#if UNICODE_3
805# define COMPOSE_LO 0x40000000UL 824# define COMPOSE_LO 0x40000000UL
806# define COMPOSE_HI 0x400fffffUL 825# define COMPOSE_HI 0x400fffffUL
807# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 826# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
808#else 827#else
809# if ENABLE_PERL 828# if ENABLE_PERL
818 837
819#if ENABLE_COMBINING 838#if ENABLE_COMBINING
820// compose chars are used to represent composite characters 839// compose chars are used to represent composite characters
821// that are not representable in unicode, as well as characters 840// that are not representable in unicode, as well as characters
822// not fitting in the BMP. 841// not fitting in the BMP.
823struct compose_char { 842struct compose_char
843{
824 unicode_t c1, c2; // any chars != NOCHAR are valid 844 unicode_t c1, c2; // any chars != NOCHAR are valid
845 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
846 compose_char () = default;
847 #endif
825 compose_char (unicode_t c1, unicode_t c2) 848 compose_char (unicode_t c1, unicode_t c2)
826 : c1(c1), c2(c2) 849 : c1(c1), c2(c2)
827 { } 850 { }
828}; 851};
829 852
830class rxvt_composite_vec { 853class rxvt_composite_vec
854{
831 vector<compose_char> v; 855 vector<compose_char> v;
832public: 856public:
833 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 857 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
834 int expand (unicode_t c, wchar_t *r); 858 int expand (unicode_t c, wchar_t *r);
835 compose_char *operator [](text_t c) 859 compose_char *operator [](text_t c)
847 871
848#ifdef KEYSYM_RESOURCE 872#ifdef KEYSYM_RESOURCE
849class keyboard_manager; 873class keyboard_manager;
850#endif 874#endif
851 875
876typedef struct rxvt_term *rxvt_t;
877
878extern rxvt_t rxvt_current_term;
879
880#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
881#define GET_R rxvt_current_term
882
883/* ------------------------------------------------------------------------- */
884struct overlay_base
885{
886 int x, y, w, h; // overlay dimensions
887 text_t **text;
888 rend_t **rend;
889
890 // while tempting to add swap() etc. here, it effectively only increases code size
891};
892
893/* ------------------------------------------------------------------------- */
894
895typedef struct
896{
897 int row;
898 int col;
899} row_col_t;
900
901/*
902 * terminal limits:
903 *
904 * width : 1 <= width
905 * height : 1 <= height
906 * ncol : 1 <= ncol <= MAX(tlen_t)
907 * nrow : 1 <= nrow <= MAX(int)
908 * saveLines : 0 <= saveLines <= MAX(int)
909 * term_start : 0 <= term_start < saveLines
910 * total_rows : nrow + saveLines
911 *
912 * top_row : -saveLines <= top_row <= 0
913 * view_start : top_row <= view_start <= 0
914 *
915 * | most coordinates are stored relative to term_start,
916 * ROW_BUF | which is the first line of the terminal screen
917 * |························= row_buf[0]
918 * |························= row_buf[1]
919 * |························= row_buf[2] etc.
920 * |
921 * +------------+···········= term_start + top_row
922 * | scrollback |
923 * | scrollback +---------+·= term_start + view_start
924 * | scrollback | display |
925 * | scrollback | display |
926 * +------------+·display·+·= term_start
927 * | terminal | display |
928 * | terminal +---------+
929 * | terminal |
930 * | terminal |
931 * +------------+···········= term_start + nrow - 1
932 * |
933 * |
934 * END······················= total_rows
935 */
936
937struct TermWin_t
938{
939 int vt_width; /* actual window width [pixels] */
940 int vt_height; /* actual window height [pixels] */
941 int width; /* window width [pixels] */
942 int height; /* window height [pixels] */
943 int fwidth; /* font width [pixels] */
944 int fheight; /* font height [pixels] */
945 int fbase; /* font ascent (baseline) [pixels] */
946 int ncol; /* window columns [characters] */
947 int nrow; /* window rows [characters] */
948 int focus; /* window has focus */
949 int mapped; /* window state mapped? */
950 int int_bwidth; /* internal border width */
951 int ext_bwidth; /* external border width */
952 int lineSpace; /* number of extra pixels between rows */
953 int letterSpace; /* number of extra pixels between columns */
954 int saveLines; /* number of lines that fit in scrollback */
955 int total_rows; /* total number of rows in this terminal */
956 int term_start; /* term lines start here */
957 int view_start; /* scrollback view starts here */
958 int top_row; /* topmost row index of scrollback */
959 Window parent; /* parent identifier */
960 Window vt; /* vt100 window */
961 GC gc; /* GC for drawing */
962 rxvt_drawable *drawable;
963 rxvt_fontset *fontset[4];
964};
965
966/*
967 * screen accounting:
968 * screen_t elements
969 * row: Cursor row position : 0 <= row < nrow
970 * col: Cursor column position : 0 <= col < ncol
971 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
972 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
973 *
974 * selection_t elements
975 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
976 * nothing is selected
977 * beg: row/column of beginning of selection : never past mark
978 * mark: row/column of initial click : never past end
979 * end: row/column of one character past end of selection
980 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
981 * * Note: col == -1 ==> we're left of screen
982 *
983 */
984struct screen_t
985{
986 row_col_t cur; /* cursor position on the screen */
987 int tscroll; /* top of settable scroll region */
988 int bscroll; /* bottom of settable scroll region */
989 unsigned int charset; /* character set number [0..3] */
990 unsigned int flags; /* see below */
991 row_col_t s_cur; /* saved cursor position */
992 unsigned int s_charset; /* saved character set number [0..3] */
993 char s_charset_char;
994 rend_t s_rstyle; /* saved rendition style */
995};
996
997enum selection_op_t
998{
999 SELECTION_CLEAR = 0, /* nothing selected */
1000 SELECTION_INIT, /* marked a point */
1001 SELECTION_BEGIN, /* started a selection */
1002 SELECTION_CONT, /* continued selection */
1003 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1004};
1005
1006struct selection_t
1007{
1008 wchar_t *text; /* selected text */
1009 unsigned int len; /* length of selected text */
1010 unsigned int screen; /* screen being used */
1011 unsigned int clicks; /* number of clicks */
1012 selection_op_t op; /* current operation */
1013 bool rect; /* rectangular selection? */
1014 row_col_t beg; /* beginning of selection <= mark */
1015 row_col_t mark; /* point of initial click <= end */
1016 row_col_t end; /* one character past end point */
1017 wchar_t *clip_text; /* text copied to the clipboard */
1018 unsigned int clip_len; /* length of clipboard text */
1019};
1020
1021/* ------------------------------------------------------------------------- */
1022
1023/* screen_t flags */
1024#define Screen_Relative (1<<0) /* relative origin mode flag */
1025#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1026#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1027#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1028#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1029#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1030
1031/* rxvt_vars.options */
1032enum {
1033# define def(name) Opt_ ## name,
1034# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1035 Opt_0,
1036# include "optinc.h"
1037# undef nodef
1038# undef def
1039 Opt_count
1040};
1041
1042/* ------------------------------------------------------------------------- */
1043
1044struct rxvt_vars : TermWin_t
1045{
1046 scrollBar_t scrollBar;
1047 uint8_t options[(Opt_count + 7) >> 3];
1048 XSizeHints szHint;
1049 rxvt_color *pix_colors;
1050 Cursor TermWin_cursor; /* cursor for vt window */
1051
1052 line_t *row_buf; // all lines, scrollback + terminal, circular
1053 line_t *drawn_buf; // text on screen
1054 line_t *swap_buf; // lines for swap buffer
1055 char *tabs; /* per location: 1 == tab-stop */
1056 screen_t screen;
1057 screen_t swap;
1058 selection_t selection;
1059 rxvt_color pix_colors_focused[TOTAL_COLORS];
1060#ifdef OFF_FOCUS_FADING
1061 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1062#endif
1063};
1064
852struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1065struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1066{
853 1067
854 // special markers with magic addresses 1068 // special markers with magic addresses
855 static const char resval_undef []; // options specifically unset 1069 static const char resval_undef []; // options specifically unset
856 static const char resval_on []; // boolean options switched on 1070 static const char resval_on []; // boolean options switched on
857 static const char resval_off []; // or off 1071 static const char resval_off []; // or off
865 1079
866 unsigned char want_refresh:1, 1080 unsigned char want_refresh:1,
867 current_screen:1, /* primary or secondary */ 1081 current_screen:1, /* primary or secondary */
868 num_scr_allow:1, 1082 num_scr_allow:1,
869 bypass_keystate:1, 1083 bypass_keystate:1,
1084#if ENABLE_FRILLS
1085 urgency_hint:1,
1086#endif
870#ifdef CURSOR_BLINK 1087#if CURSOR_BLINK
871 hidden_cursor:1, 1088 hidden_cursor:1,
872#endif 1089#endif
873#ifdef TEXT_BLINK 1090#if TEXT_BLINK
874 hidden_text:1, 1091 hidden_text:1,
875#endif 1092#endif
876#ifdef POINTER_BLANK 1093#if POINTER_BLANK
877 hidden_pointer:1, 1094 hidden_pointer:1,
878#endif 1095#endif
879 enc_utf8:1, /* wether locale uses utf-8 */ 1096 enc_utf8:1, /* whether locale uses utf-8 */
880 seen_input:1, /* wether we have seen some program output yet */ 1097 seen_input:1, /* whether we have seen some program output yet */
881 seen_resize:1, /* wether we had a resize event */ 1098 seen_resize:1, /* whether we had a resize event */
1099 init_done:1,
882 parsed_geometry:1; 1100 parsed_geometry:1;
883 1101
884 unsigned char refresh_type, 1102 unsigned char refresh_type,
885#ifdef META8_OPTION 1103#ifdef META8_OPTION
886 meta_char, /* Alt-key prefix */ 1104 meta_char; /* Alt-key prefix */
887#endif 1105#endif
888 scrollbar_align,
889 selection_wait,
890 selection_type;
891/* ---------- */ 1106/* ---------- */
892 bool rvideo_state, rvideo_mode; 1107 bool rvideo_state, rvideo_mode;
893#ifndef NO_BELL 1108#ifndef NO_BELL
894 bool rvideo_bell; 1109 bool rvideo_bell;
895#endif 1110#endif
896 int num_scr; /* screen: number lines scrolled */ 1111 int num_scr; /* screen: number of lines scrolled */
897 int prev_ncol, /* screen: previous number of columns */ 1112 int prev_ncol, /* screen: previous number of columns */
898 prev_nrow; /* screen: previous number of rows */ 1113 prev_nrow; /* screen: previous number of rows */
899/* ---------- */ 1114/* ---------- */
900 rend_t rstyle; 1115 rend_t rstyle;
901/* ---------- */ 1116/* ---------- */
911 /* give proper Scroll behaviour */ 1126 /* give proper Scroll behaviour */
912#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1127#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
913 mouse_slip_wheel_speed, 1128 mouse_slip_wheel_speed,
914#endif 1129#endif
915 refresh_count, 1130 refresh_count,
916 last_bot, /* scrollbar last bottom position */
917 last_top, /* scrollbar last top position */
918 last_state, /* scrollbar last state */
919 scrollbar_len,
920 window_vt_x, 1131 window_vt_x,
921 window_vt_y, 1132 window_vt_y,
922 window_sb_x,
923 mouse_row, 1133 mouse_row,
924 mouse_col, 1134 mouse_col,
925# ifdef POINTER_BLANK 1135# ifdef POINTER_BLANK
926 pointerBlankDelay, 1136 pointerBlankDelay,
927# endif 1137# endif
928 allowedxerror; 1138 allowedxerror;
929/* ---------- */ 1139/* ---------- */
930 unsigned int ModLevel3Mask, 1140 unsigned int ModLevel3Mask,
931 ModMetaMask, 1141 ModMetaMask,
932 ModNumLockMask; 1142 ModNumLockMask;
933 int old_width, /* last used width in screen resize */
934 old_height; /* last used height in screen resize */
935 unsigned long priv_modes, 1143 unsigned long priv_modes,
936 SavedModes; 1144 SavedModes;
937/* ---------- */ 1145/* ---------- */
938 Atom *xa; 1146 Atom *xa;
939/* ---------- */ 1147/* ---------- */
940#ifdef RXVT_SCROLLBAR
941 GC scrollbarGC,
942 topShadowGC,
943 botShadowGC;
944#endif
945#ifdef XTERM_SCROLLBAR
946 GC xscrollbarGC,
947 ShadowGC;
948#endif
949#ifdef PLAIN_SCROLLBAR
950 GC pscrollbarGC;
951#endif
952#ifdef NEXT_SCROLLBAR
953 GC blackGC,
954 whiteGC,
955 grayGC,
956 darkGC,
957 stippleGC;
958 Pixmap dimple,
959 upArrow,
960 downArrow,
961 upArrowHi,
962 downArrowHi;
963#endif
964/* ---------- */
965 Time selection_time, 1148 Time selection_time,
966 selection_request_time; 1149 clipboard_time;
1150 rxvt_selection *selection_req;
967 pid_t cmd_pid; /* process id of child */ 1151 pid_t cmd_pid; /* process id of child */
968 char * incr_buf;
969 size_t incr_buf_size, incr_buf_fill;
970/* ---------- */
971 Cursor leftptr_cursor;
972/* ---------- */ 1152/* ---------- */
973 struct mouse_event MEvent; 1153 struct mouse_event MEvent;
974 XComposeStatus compose; 1154 XComposeStatus compose;
975 ttymode_t tio; 1155 static struct termios def_tio;
976 row_col_t oldcursor; 1156 row_col_t oldcursor;
977#ifdef HAVE_BG_PIXMAP 1157#ifdef HAVE_BG_PIXMAP
978 bgPixmap_t bgPixmap; 1158 void bg_init ();
1159 void bg_destroy ();
1160
1161 enum {
1162 BG_IS_VALID = 1 << 0,
1163
1164 BG_IS_TRANSPARENT = 1 << 1,
1165 BG_NEEDS_REFRESH = 1 << 2,
1166
1167 BG_HAS_RENDER = 1 << 3,
1168 BG_HAS_RENDER_CONV = 1 << 4,
1169 BG_CLIENT_RENDER = 1 << 5,
1170
1171 BG_TINT_SET = 1 << 6,
1172 BG_TINT_BITAND = 1 << 7,
1173 };
1174
1175 uint8_t bg_flags;
1176
1177# ifdef BG_IMAGE_FROM_FILE
1178 vector<rxvt_image> image_vec;
1179 rxvt_image *new_image ()
1180 {
1181 image_vec.resize (image_vec.size () + 1);
1182 return &image_vec.back ();
1183 }
1184 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1185 bool render_image (rxvt_image &image);
1186 void parse_image (int id, const char *type, const char *arg);
979#endif 1187# endif
980#ifdef HAVE_AFTERIMAGE 1188
981 ASVisual *asv; 1189# ifdef ENABLE_TRANSPARENCY
982 ASImageManager *asimman; 1190 Pixmap root_pixmap; /* current root pixmap set */
1191 rxvt_color tint;
1192 int shade;
1193 int h_blurRadius, v_blurRadius;
1194
1195 void bg_set_transparent ()
1196 {
1197 bg_flags |= BG_IS_TRANSPARENT;
1198 }
1199 void bg_set_root_pixmap ();
1200 bool bg_set_tint (rxvt_color &new_tint);
1201 bool bg_set_shade (const char *shade_str);
1202 bool bg_set_blur (const char *geom);
1203
1204 bool blur_pixmap (Pixmap pixmap, int width, int height);
1205 bool tint_pixmap (Pixmap pixmap, int width, int height);
1206 void tint_ximage (XImage *ximage);
1207 bool make_transparency_pixmap ();
1208# endif
1209
1210 ev_tstamp bg_valid_since;
1211
1212 Pixmap bg_pixmap;
1213 unsigned int bg_pmap_width, bg_pmap_height;
1214
1215 int target_x;
1216 int target_y;
1217 bool bg_set_position (int x, int y);
1218 bool bg_window_size_sensitive ();
1219 bool bg_window_position_sensitive ();
1220
1221 bool bg_render ();
1222 void bg_invalidate ()
1223 {
1224 bg_flags &= ~BG_IS_VALID;
1225 }
1226#endif
1227#ifdef HAVE_PIXBUF
1228 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1229 int src_x, int src_y, int dst_x, int dst_y,
1230 unsigned int width, unsigned int height, bool argb);
983#endif 1231#endif
984 1232
985#if ENABLE_OVERLAY 1233#if ENABLE_OVERLAY
986 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1234 overlay_base ov;
987 text_t **ov_text;
988 rend_t **ov_rend;
989 1235
990 void scr_swap_overlay () NOTHROW; 1236 void scr_swap_overlay () NOTHROW;
991 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1237 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
992 void scr_overlay_off () NOTHROW; 1238 void scr_overlay_off () NOTHROW;
993 void scr_overlay_set (int x, int y, 1239 void scr_overlay_set (int x, int y,
997 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1243 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
998#endif 1244#endif
999 1245
1000 vector<void *> allocated; // free these memory blocks with free() 1246 vector<void *> allocated; // free these memory blocks with free()
1001 1247
1002 char env_windowid[21]; /* environmental variable WINDOWID */
1003 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1004 char *env_display; /* environmental variable DISPLAY */
1005 char *env_term; /* environmental variable TERM */
1006
1007 char *locale; 1248 char *locale;
1008 char charsets[4]; 1249 char charsets[4];
1009 char *v_buffer; /* pointer to physical buffer */ 1250 char *v_buffer; /* pointer to physical buffer */
1010 unsigned int v_buflen; /* size of area to write */ 1251 unsigned int v_buflen; /* size of area to write */
1011 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1252 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1012 1253
1013#ifdef KEYSYM_RESOURCE 1254#ifdef KEYSYM_RESOURCE
1014 keyboard_manager *keyboard; 1255 keyboard_manager *keyboard;
1015#endif 1256#endif
1257#ifndef NO_RESOURCES
1258 XrmDatabase option_db;
1259#endif
1016 1260
1017 const char *rs[NUM_RESOURCES]; 1261 const char *rs[NUM_RESOURCES];
1018 /* command input buffering */ 1262 /* command input buffering */
1019 char *cmdbuf_ptr, *cmdbuf_endp; 1263 char *cmdbuf_ptr, *cmdbuf_endp;
1020 char cmdbuf_base[CBUFSIZ]; 1264 char cmdbuf_base[CBUFSIZ];
1021 1265
1022 ptytty *pty; 1266 ptytty *pty;
1023 1267
1024 rxvt_salloc *talloc; // text line allocator 1268 // chunk contains all line_t's as well as rend_t and text_t buffers
1025 rxvt_salloc *ralloc; // rend line allocator 1269 // for drawn_buf, swap_buf and row_buf, in this order
1270 void *chunk;
1271 size_t chunk_size;
1026 1272
1027 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1273 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028 1274
1029#if ENABLE_FRILLS || ISO_14755 1275#if ENABLE_FRILLS || ISO_14755
1030 // ISO 14755 entry support 1276 // ISO 14755 entry support
1031 unicode_t iso14755buf; 1277 unicode_t iso14755buf;
1032 void commit_iso14755 (); 1278 void commit_iso14755 ();
1033 int hex_keyval (XKeyEvent &ev);
1034# if ISO_14755 1279# if ISO_14755
1035 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1280 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1036 void iso14755_54 (int x, int y); 1281 void iso14755_54 (int x, int y);
1037# endif 1282# endif
1038#endif 1283#endif
1047#if ENABLE_TRANSPARENCY || ENABLE_PERL 1292#if ENABLE_TRANSPARENCY || ENABLE_PERL
1048 void rootwin_cb (XEvent &xev); 1293 void rootwin_cb (XEvent &xev);
1049 xevent_watcher rootwin_ev; 1294 xevent_watcher rootwin_ev;
1050#endif 1295#endif
1051#ifdef HAVE_BG_PIXMAP 1296#ifdef HAVE_BG_PIXMAP
1052 int update_background (); 1297 void update_background ();
1053 void update_background_cb (ev::timer &w, int revents); 1298 void update_background_cb (ev::timer &w, int revents);
1054 ev::timer update_background_ev; 1299 ev::timer update_background_ev;
1055#endif 1300#endif
1056 1301
1057 void x_cb (XEvent &xev); 1302 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev; 1303 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev; 1304 xevent_watcher vt_ev;
1060#ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev; 1305 xevent_watcher scrollbar_ev;
1062#endif
1063 1306
1064 void child_cb (ev::child &w, int revents); ev::child child_ev; 1307 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1066 void destroy_cb (ev::check &w, int revents); ev::check destroy_ev; 1308 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1309 void refresh_check ();
1067 void flush (); 1310 void flush ();
1068 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1311 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1312 void cmdbuf_reify ();
1313 void cmdbuf_append (const char *str, size_t count);
1069 bool pty_fill (); 1314 bool pty_fill ();
1070 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1315 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1072 1316
1073#ifdef CURSOR_BLINK 1317#ifdef CURSOR_BLINK
1318 void cursor_blink_reset ();
1074 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1319 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075#endif 1320#endif
1076#ifdef TEXT_BLINK 1321#ifdef TEXT_BLINK
1077 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1322 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078#endif 1323#endif
1097 void pointer_unblank (); 1342 void pointer_unblank ();
1098 1343
1099 void tt_printf (const char *fmt,...); 1344 void tt_printf (const char *fmt,...);
1100 void tt_write (const char *data, unsigned int len); 1345 void tt_write (const char *data, unsigned int len);
1101 void pty_write (); 1346 void pty_write ();
1102
1103 bool init (stringvec *argv, stringvec *envv)
1104 {
1105 this->argv = argv;
1106 return init (argv->size (), argv->begin (), envv);
1107 }
1108 1347
1109 void make_current () const // make this the "currently active" urxvt instance 1348 void make_current () const // make this the "currently active" urxvt instance
1110 { 1349 {
1111 SET_R (this); 1350 SET_R (this);
1112 set_environ (envv); 1351 set_environ (envv);
1124 void im_set_size (XRectangle &size); 1363 void im_set_size (XRectangle &size);
1125 void im_set_position (XPoint &pos) NOTHROW; 1364 void im_set_position (XPoint &pos) NOTHROW;
1126 void im_set_color (unsigned long &fg, unsigned long &bg); 1365 void im_set_color (unsigned long &fg, unsigned long &bg);
1127 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1366 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128 1367
1129 bool IMisRunning (); 1368 bool im_is_running ();
1130 void IMSendSpot (); 1369 void im_send_spot ();
1131 bool IM_get_IC (const char *modifiers); 1370 bool im_get_ic (const char *modifiers);
1132 void IMSetPosition (); 1371 void im_set_position ();
1133#endif 1372#endif
1134 1373
1135 // command.C 1374 // command.C
1136 void key_press (XKeyEvent &ev); 1375 void key_press (XKeyEvent &ev);
1137 void key_release (XKeyEvent &ev); 1376 void key_release (XKeyEvent &ev);
1138 unsigned int cmd_write (const char *str, unsigned int count);
1139 1377
1140 wchar_t next_char () NOTHROW; 1378 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input)); 1379 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW; 1380 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input)); 1381 uint32_t cmd_get8 () THROW ((class out_of_input));
1144 1382
1145 bool cmd_parse (); 1383 void cmd_parse ();
1146 void mouse_report (XButtonEvent &ev); 1384 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev); 1385 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev); 1386 void button_release (XButtonEvent &ev);
1149 void focus_in (); 1387 void focus_in ();
1150 void focus_out (); 1388 void focus_out ();
1389#if ENABLE_FRILLS
1390 void set_urgency (bool enable);
1391#else
1392 void set_urgency (bool enable) { }
1393#endif
1151 void update_fade_color (unsigned int idx); 1394 void update_fade_color (unsigned int idx);
1152#ifdef PRINTPIPE 1395#ifdef PRINTPIPE
1153 FILE *popen_printer (); 1396 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream); 1397 int pclose_printer (FILE *stream);
1155#endif 1398#endif
1161 void process_window_ops (const int *args, unsigned int nargs); 1404 void process_window_ops (const int *args, unsigned int nargs);
1162 char *get_to_st (unicode_t &ends_how); 1405 char *get_to_st (unicode_t &ends_how);
1163 void process_dcs_seq (); 1406 void process_dcs_seq ();
1164 void process_osc_seq (); 1407 void process_osc_seq ();
1165 void process_color_seq (int report, int color, const char *str, char resp); 1408 void process_color_seq (int report, int color, const char *str, char resp);
1166 void process_xterm_seq (int op, const char *str, char resp); 1409 void process_xterm_seq (int op, char *str, char resp);
1167 int privcases (int mode, unsigned long bit); 1410 int privcases (int mode, unsigned long bit);
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1411 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg); 1412 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics ();
1171 // init.C 1413 // init.C
1414 void init (stringvec *argv, stringvec *envv);
1415 void init (int argc, const char *const *argv, const char *const *envv);
1416 void init2 (int argc, const char *const *argv);
1172 bool init_vars (); 1417 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1418 const char **init_resources (int argc, const char *const *argv);
1175 void init_env (); 1419 void init_env ();
1176 void set_locale (const char *locale); 1420 void set_locale (const char *locale);
1177 void init_xlocale (); 1421 void init_xlocale ();
1178 void init_command (const char *const *argv); 1422 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1423 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv); 1424 int run_child (const char *const *argv);
1181 void color_aliases (int idx); 1425 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv); 1426 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours (); 1427 void get_colours ();
1184 void get_ourmods (); 1428 void get_ourmods ();
1429 void set_icon (const char *file);
1185 // main.C 1430 // main.C
1186 void tt_winch (); 1431 void tt_winch ();
1187 rxvt_term (); 1432 rxvt_term ();
1188 ~rxvt_term (); 1433 ~rxvt_term ();
1189 void destroy (); 1434 void destroy ();
1190 void emergency_cleanup (); 1435 void emergency_cleanup ();
1191 bool init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1436 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1437 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1438 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1439 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1440 void set_string_property (Atom prop, const char *str, int len = -1);
1441 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1197 void set_utf8_property (Atom prop, const char *str, int len = -1); 1442 void set_utf8_property (Atom prop, const char *str, int len = -1);
1198 void set_title (const char *str); 1443 void set_title (const char *str);
1199 void set_icon_name (const char *str); 1444 void set_icon_name (const char *str);
1200 void set_window_color (int idx, const char *color); 1445 void set_window_color (int idx, const char *color);
1201 void set_colorfgbg (); 1446 char *get_colorfgbg ();
1202 bool set_color (rxvt_color &color, const char *name); 1447 bool set_color (rxvt_color &color, const char *name);
1203 void alias_color (int dst, int src); 1448 void alias_color (int dst, int src);
1204 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1449 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205 void get_window_origin (int &x, int &y); 1450 void get_window_origin (int &x, int &y);
1206 Pixmap get_pixmap_property (int prop_id); 1451 Pixmap get_pixmap_property (Atom property);
1207 1452
1208 // screen.C 1453 // screen.C
1209
1210 void lalloc (line_t &l) const
1211 {
1212 l.t = (text_t *)talloc->alloc ();
1213 l.r = (rend_t *)ralloc->alloc ();
1214 }
1215
1216#if 0
1217 void lfree (line_t &l)
1218 {
1219 talloc->free (l.t);
1220 ralloc->free (l.r);
1221 }
1222#endif
1223
1224 void lresize (line_t &l) const
1225 {
1226 if (!l.t)
1227 return;
1228
1229 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1231
1232 l.l = min (l.l, ncol);
1233
1234 if (ncol > prev_ncol)
1235 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1236 }
1237 1454
1238 int fgcolor_of (rend_t r) const NOTHROW 1455 int fgcolor_of (rend_t r) const NOTHROW
1239 { 1456 {
1240 int base = GET_BASEFG (r); 1457 int base = GET_BASEFG (r);
1241#ifndef NO_BRIGHTCOLOR 1458#ifndef NO_BRIGHTCOLOR
1242 if (r & RS_Bold 1459 if (r & RS_Bold
1243# if ENABLE_STYLES 1460# if ENABLE_STYLES
1244 && option (Opt_intensityStyles) 1461 && option (Opt_intensityStyles)
1245# endif 1462# endif
1246 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1463 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1247 base += minBrightCOLOR - minCOLOR; 1464 base += minBrightCOLOR - minCOLOR;
1248#endif 1465#endif
1249 return base; 1466 return base;
1250 } 1467 }
1251 1468
1255#ifndef NO_BRIGHTCOLOR 1472#ifndef NO_BRIGHTCOLOR
1256 if (r & RS_Blink 1473 if (r & RS_Blink
1257# if ENABLE_STYLES 1474# if ENABLE_STYLES
1258 && option (Opt_intensityStyles) 1475 && option (Opt_intensityStyles)
1259# endif 1476# endif
1260 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1477 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1261 base += minBrightCOLOR - minCOLOR; 1478 base += minBrightCOLOR - minCOLOR;
1262#endif 1479#endif
1263 return base; 1480 return base;
1264 } 1481 }
1265 1482
1266 bool option (uint8_t opt) const NOTHROW 1483 bool option (uint8_t opt) const NOTHROW
1267 { 1484 {
1268 return options[opt >> 3] & (1 << (opt & 7)); 1485 return options[opt >> 3] & (1 << (opt & 7));
1269 } 1486 }
1270 1487
1271 void set_option (uint8_t opt, bool set = true) NOTHROW 1488 void set_option (uint8_t opt, bool set = true) NOTHROW;
1272 {
1273 if (set)
1274 options[opt >> 3] |= (1 << (opt & 7));
1275 else
1276 options[opt >> 3] &= ~(1 << (opt & 7));
1277 }
1278
1279 void PrivMode (int set, unsigned bit) NOTHROW
1280 {
1281 if (set)
1282 priv_modes |= bit;
1283 else
1284 priv_modes &= ~bit;
1285 }
1286 1489
1287 // modifies first argument(!) 1490 // modifies first argument(!)
1491 void tt_paste (char *data, unsigned int len) NOTHROW;
1288 void paste (char *data, unsigned int len) NOTHROW; 1492 void paste (char *data, unsigned int len) NOTHROW;
1493 void scr_alloc () NOTHROW;
1289 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1494 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1290 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1495 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1496 void scr_kill_char (line_t &l, int col) const NOTHROW;
1291 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1497 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1292 void scr_reset (); 1498 void scr_reset ();
1293 void scr_release () NOTHROW; 1499 void scr_release () NOTHROW;
1294 void scr_clear (bool really = false) NOTHROW; 1500 void scr_clear (bool really = false) NOTHROW;
1295 void scr_refresh () NOTHROW; 1501 void scr_refresh () NOTHROW;
1300 void scr_backindex () NOTHROW; 1506 void scr_backindex () NOTHROW;
1301 void scr_forwardindex () NOTHROW; 1507 void scr_forwardindex () NOTHROW;
1302#endif 1508#endif
1303 void scr_touch (bool refresh) NOTHROW; 1509 void scr_touch (bool refresh) NOTHROW;
1304 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1510 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1305 void scr_recolour () NOTHROW; 1511 void scr_recolour (bool refresh = true) NOTHROW;
1306 void scr_remap_chars () NOTHROW; 1512 void scr_remap_chars () NOTHROW;
1307 void scr_remap_chars (line_t &l) NOTHROW; 1513 void scr_remap_chars (line_t &l) NOTHROW;
1308 1514
1309 enum cursor_mode { SAVE, RESTORE }; 1515 enum cursor_mode { SAVE, RESTORE };
1310 1516
1311 void scr_poweron (); 1517 void scr_poweron ();
1518 void scr_soft_reset () NOTHROW;
1312 void scr_cursor (cursor_mode mode) NOTHROW; 1519 void scr_cursor (cursor_mode mode) NOTHROW;
1313 void scr_do_wrap () NOTHROW; 1520 void scr_do_wrap () NOTHROW;
1314 void scr_swap_screen () NOTHROW; 1521 void scr_swap_screen () NOTHROW;
1315 void scr_change_screen (int scrn); 1522 void scr_change_screen (int scrn);
1316 void scr_color (unsigned int color, int fgbg) NOTHROW; 1523 void scr_color (unsigned int color, int fgbg) NOTHROW;
1344 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1551 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1345 void scr_reverse_selection () NOTHROW; 1552 void scr_reverse_selection () NOTHROW;
1346 void scr_dump (int fd) NOTHROW; 1553 void scr_dump (int fd) NOTHROW;
1347 1554
1348 void selection_check (int check_more) NOTHROW; 1555 void selection_check (int check_more) NOTHROW;
1349 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1350 void selection_property (Window win, Atom prop) NOTHROW;
1351 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1556 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1352 int selection_request_other (Atom target, int selnum) NOTHROW;
1353 void selection_clear () NOTHROW; 1557 void selection_clear (bool clipboard = false) NOTHROW;
1354 void selection_make (Time tm); 1558 void selection_make (Time tm);
1355 bool selection_grab (Time tm) NOTHROW; 1559 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1356 void selection_start_colrow (int col, int row) NOTHROW; 1560 void selection_start_colrow (int col, int row) NOTHROW;
1357 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1561 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1358 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1562 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1359 void selection_remove_trailing_spaces () NOTHROW; 1563 void selection_remove_trailing_spaces () NOTHROW;
1360 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1564 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1361 void selection_click (int clicks, int x, int y) NOTHROW; 1565 void selection_click (int clicks, int x, int y) NOTHROW;
1362 void selection_extend (int x, int y, int flag) NOTHROW; 1566 void selection_extend (int x, int y, int flag) NOTHROW;
1363 void selection_rotate (int x, int y) NOTHROW; 1567 void selection_rotate (int x, int y) NOTHROW;
1364 1568
1365#if defined(NEXT_SCROLLBAR)
1366 // scrollbar-next.C
1367 Pixmap renderPixmap (const char *const *data, int width, int height);
1368 void init_scrollbar_stuff ();
1369 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1370 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1371#endif
1372
1373#if defined(RXVT_SCROLLBAR)
1374 // scrollbar-rxvt.C
1375 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1376#endif
1377
1378#if defined(XTERM_SCROLLBAR)
1379 // scrollbar-xterm.C
1380 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1381#endif
1382
1383#if defined(PLAIN_SCROLLBAR)
1384 // scrollbar-plain.C
1385 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1386#endif
1387
1388 // scrollbar.C
1389 void resize_scrollbar ();
1390 int scrollbar_mapping (int map);
1391 int scrollbar_show (int update);
1392 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1393
1394 // xdefaults.C 1569 // xdefaults.C
1395 void get_options (int argc, const char *const *argv); 1570 const char **get_options (int argc, const char *const *argv);
1396 int parse_keysym (const char *str, const char *arg); 1571 int parse_keysym (const char *str, const char *arg);
1397 const char *x_resource (const char *name); 1572 const char *x_resource (const char *name);
1398 void extract_resources (); 1573 void extract_resources ();
1574 void extract_keysym_resources ();
1575 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1576 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1577 bool parse_bool_resource (const char *str)
1578 {
1579 return (!strcasecmp (str, "TRUE")
1580 || !strcasecmp (str, "YES")
1581 || !strcasecmp (str, "ON")
1582 || !strcasecmp (str, "1"));
1583 }
1399}; 1584};
1400 1585
1401#endif /* _RXVT_H_ */ 1586#endif /* _RXVT_H_ */
1402 1587

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