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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.295 by sasha, Thu Aug 23 20:53:36 2007 UTC vs.
Revision 1.440 by sf-exg, Tue Apr 26 16:19:45 2011 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 "rxvtlib.h" 4#include <cstdio>
5#include <cctype>
6#include <cerrno>
7#include <cstdarg>
8#include <cstdlib>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <cstring>
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_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H
26# include <wchar.h>
27#else
28// stdlib.h might provide it
29#endif
30
31using namespace std;
32
33// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34
35extern "C" {
36#include <X11/Xlib.h>
37#include <X11/Xutil.h>
38#include <X11/Xresource.h>
39}
40
41#if UNICODE_3
42typedef uint32_t text_t;
43#else
44typedef uint16_t text_t; // saves lots of memory
45#endif
46typedef uint32_t rend_t;
47typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
48typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 49
6#include "feature.h" 50#include "feature.h"
7 51
8#if defined (ISO_14755) || defined (ENABLE_PERL) 52#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 53# define ENABLE_OVERLAY 1
18# define ENABLE_XEMBED 1 62# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 63# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1 64# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1 65# define CURSOR_BLINK 1
22# define OPTION_HC 1 66# define OPTION_HC 1
67# define BUILTIN_GLYPHS 1
23#else 68#else
24# define ENABLE_MINIMAL 1 69# define ENABLE_MINIMAL 1
25#endif 70#endif
26 71
27#include <limits.h> 72#include <limits.h>
28 73
29#include <X11/cursorfont.h> 74#include <X11/cursorfont.h>
30#include <X11/keysym.h> 75#include <X11/keysym.h>
31#include <X11/keysymdef.h> 76#include <X11/keysymdef.h>
32#include <X11/Xatom.h> 77#include <X11/Xatom.h>
33#if ENABLE_FRILLS 78
34# include <X11/Xmd.h> 79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif
88
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1
35#endif 91#endif
36 92
37#include "encoding.h" 93#include "encoding.h"
38#include "rxvtutil.h" 94#include "rxvtutil.h"
39#include "rxvtfont.h" 95#include "rxvtfont.h"
40#include "rxvttoolkit.h" 96#include "rxvttoolkit.h"
41#include "iom.h" 97#include "scrollbar.h"
98#include "ev_cpp.h"
42#include "salloc.h" 99#include "salloc.h"
43#include "libptytty.h" 100#include "libptytty.h"
44 101
45#include "rxvtperl.h" 102#include "rxvtperl.h"
46 103
56/* 113/*
57 ***************************************************************************** 114 *****************************************************************************
58 * SYSTEM HACKS 115 * SYSTEM HACKS
59 ***************************************************************************** 116 *****************************************************************************
60 */ 117 */
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
74 118
75#include <termios.h> 119#include <termios.h>
76typedef struct termios ttymode_t;
77
78#ifdef HAVE_AFTERIMAGE
79# include <afterimage.h>
80#undef min
81#undef max
82#endif
83 120
84#ifndef STDIN_FILENO 121#ifndef STDIN_FILENO
85# define STDIN_FILENO 0 122# define STDIN_FILENO 0
86# define STDOUT_FILENO 1 123# define STDOUT_FILENO 1
87# define STDERR_FILENO 2 124# define STDERR_FILENO 2
88#endif 125#endif
89 126
127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
128# define EXIT_SUCCESS 0 /* exit function success */
129# define EXIT_FAILURE 1 /* exit function failure */
130#endif
131
132#ifndef PATH_MAX
133# define PATH_MAX 16384
134#endif
135
90/****************************************************************************/ 136/****************************************************************************/
91 137
92// exception thrown on fatal (per-instance) errors 138// exception thrown on fatal (per-instance) errors
93class rxvt_failure_exception { }; 139class rxvt_failure_exception { };
94 140
95// exception thrown when the command parser runs out of input data 141// exception thrown when the command parser runs out of input data
96class out_of_input { }; 142class out_of_input { };
97 143
98/* 144/*
99 ***************************************************************************** 145 *****************************************************************************
100 * PROTOTYPES 146 * PROTOTYPES
101 ***************************************************************************** 147 *****************************************************************************
102 */ 148 */
103// main.C 149// main.C
104RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; 150#define SET_LOCALE(locale) rxvt_set_locale (locale)
105RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; 151extern bool rxvt_set_locale (const char *locale) NOTHROW;
106void rxvt_clean_exit () NOTHROW; 152extern void rxvt_push_locale (const char *locale) NOTHROW;
107void * rxvt_malloc (size_t size); 153extern void rxvt_pop_locale () NOTHROW;
108void * rxvt_calloc (size_t number, size_t size); 154void rxvt_init ();
109void * rxvt_realloc (void *ptr, size_t size);
110 155
111// misc.C 156// misc.C
112char * rxvt_wcstombs (const wchar_t *str, int len = -1); 157char * rxvt_wcstombs (const wchar_t *str, int len = -1);
113wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 158wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
114char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 159char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
115wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 160wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
116 161
117#define rxvt_strdup(s) ((s) ? strdup(s) : 0)
118
119char * rxvt_r_basename (const char *str) NOTHROW; 162const char * rxvt_basename (const char *str) NOTHROW;
120void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 163void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
121void rxvt_log (const char *fmt,...) NOTHROW; 164void rxvt_log (const char *fmt,...) NOTHROW;
122void rxvt_warn (const char *fmt,...) NOTHROW; 165void rxvt_warn (const char *fmt,...) NOTHROW;
123void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 166void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
124void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 167void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
125 168
126int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
127const char * rxvt_Str_skip_space (const char *str) NOTHROW;
128char * rxvt_Str_trim (char *str) NOTHROW; 169char * rxvt_strtrim (char *str) NOTHROW;
129int rxvt_Str_escaped (char *str) NOTHROW; 170char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
130char ** rxvt_splitcommastring (const char *cs) NOTHROW; 171
131void rxvt_freecommastring (char **cs) NOTHROW; 172static inline void
173rxvt_free_strsplit (char **ptr) NOTHROW
174{
175 free (ptr[0]);
176 free (ptr);
177}
178
179void * rxvt_malloc (size_t size);
180void * rxvt_calloc (size_t number, size_t size);
181void * rxvt_realloc (void *ptr, size_t size);
132 182
133///////////////////////////////////////////////////////////////////////////// 183/////////////////////////////////////////////////////////////////////////////
134 184
135// temporarily replace the process environment 185// temporarily replace the process environment
136extern char **environ; 186extern char **environ;
137extern char **rxvt_environ; // the original environ pointer 187extern char **rxvt_environ; // the original environ pointer
138 188
189static inline void
139inline void set_environ (stringvec *envv) 190set_environ (stringvec *envv)
140{ 191{
141#if ENABLE_PERL 192#if ENABLE_PERL
142 assert (envv); 193 assert (envv);
143#else 194#else
144 if (envv) 195 if (envv)
145#endif 196#endif
146 environ = (char **)envv->begin (); 197 environ = (char **)envv->begin ();
147} 198}
148 199
200static inline void
149inline void set_environ (char **envv) 201set_environ (char **envv)
150{ 202{
151#if ENABLE_PERL 203#if ENABLE_PERL
152 assert (envv); 204 assert (envv);
153#else 205#else
154 if (envv) 206 if (envv)
155#endif 207#endif
156 environ = envv; 208 environ = envv;
157} 209}
210
211struct localise_env
212{
213 char **orig_env;
214
215 localise_env (char **new_env)
216 {
217 orig_env = environ;
218 environ = new_env;
219 }
220
221 ~localise_env ()
222 {
223 environ = orig_env;
224 }
225};
158 226
159/* 227/*
160 ***************************************************************************** 228 *****************************************************************************
161 * STRUCTURES AND TYPEDEFS 229 * STRUCTURES AND TYPEDEFS
162 ***************************************************************************** 230 *****************************************************************************
163 */ 231 */
164struct grwin_t;
165
166/* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
168 */
169#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170# define KEEP_SCROLLCOLOR 1
171#else
172# undef KEEP_SCROLLCOLOR
173#endif
174
175#if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY)
176# define HAVE_BG_PIXMAP 1/* to simplify further usage */
177struct bgPixmap_t {
178
179 enum {
180 geometrySet = (1UL<<0),
181 propScale = (1UL<<1),
182 geometryFlags = (geometrySet|propScale),
183
184 tintSet = (1UL<<8),
185 tintNeeded = (1UL<<9),
186 tintWholesome = (1UL<<10),
187 tintServerSide = (1UL<<11),
188 tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome),
189 blurNeeded = (1UL<<12),
190
191 isTransparent = (1UL<<16),
192 isInvalid = (1UL<<17)
193 };
194
195 unsigned long flags;
196
197 enum {
198 transpPmapTiled = (1UL<<0),
199 transpPmapTinted = tintNeeded,
200 transpPmapBlured = blurNeeded,
201 transpTransformations = (tintNeeded|blurNeeded)
202 }; /* this flags are returned by make_transparency_pixmap if called */
203
204# ifdef XPM_BACKGROUND
205# ifdef HAVE_AFTERIMAGE
206 ASImage *original_asim;
207 bool render_asim (ASImage *background, ARGB32 background_tint);
208# endif
209
210 enum { defaultScale = 100, defaultAlign = 50 };
211
212 unsigned int h_scale, v_scale;/* percents of the window size */
213 int h_align, v_align; /* percents of the window size:
214 0 - left align, 50 - center, 100 - right */
215 void unset_geometry () { flags = flags & ~geometryFlags; };
216 bool set_geometry (const char *geom);
217 void set_defaultGeometry ()
218 {
219 h_scale = v_scale = defaultScale;
220 h_align = v_align = defaultAlign;
221 flags |= geometrySet;
222 };
223
224 bool set_file (const char *file);
225# endif /* XPM_BACKGROUND */
226
227 rxvt_term *target;
228 bool set_target (rxvt_term *new_target);
229
230# ifdef ENABLE_TRANSPARENCY
231 int root_depth; /* obtained when target is set */
232 Pixmap root_pixmap; /* current root pixmap set */
233 rxvt_color tint;
234 int shade;
235 int h_blurRadius, v_blurRadius;
236
237 bool set_transparent ();
238 bool set_blur_radius (const char *geom);
239 bool set_tint (rxvt_color &new_tint);
240 bool unset_tint ();
241 bool set_shade (const char *shade_str);
242 bool set_root_pixmap ();
243
244 unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */
245# endif
246 double invalid_since;
247
248 Pixmap pixmap;
249 unsigned int pmap_width, pmap_height;
250 unsigned int pmap_depth;
251
252 bool window_size_sensitive ();
253 bool need_client_side_rendering ();
254 void apply ();
255 bool render ();
256 void invalidate () {
257 if (!(flags & isInvalid))
258 {
259 flags |= isInvalid;
260 invalid_since = NOW;
261 }
262 };
263};
264#else
265# undef HAVE_BG_PIXMAP
266#endif
267 232
268/* 233/*
269 * the 'essential' information for reporting Mouse Events 234 * the 'essential' information for reporting Mouse Events
270 * pared down from XButtonEvent 235 * pared down from XButtonEvent
271 */ 236 */
272struct mouse_event { 237struct mouse_event
238{
273 int clicks; 239 int clicks;
274 Time time; /* milliseconds */ 240 Time time; /* milliseconds */
275 unsigned int state; /* key or button mask */ 241 unsigned int state; /* key or button mask */
276 unsigned int button; /* detail */ 242 unsigned int button; /* detail */
277}; 243};
278 244
279#if ENABLE_FRILLS
280typedef struct _mwmhints {
281 CARD32 flags;
282 CARD32 functions;
283 CARD32 decorations;
284 INT32 input_mode;
285 CARD32 status;
286} MWMHints;
287#endif
288
289#if ENABLE_XEMBED 245#if ENABLE_XEMBED
290// XEMBED messages 246// XEMBED messages
291# define XEMBED_EMBEDDED_NOTIFY 0 247# define XEMBED_EMBEDDED_NOTIFY 0
292# define XEMBED_WINDOW_ACTIVATE 1 248# define XEMBED_WINDOW_ACTIVATE 1
293# define XEMBED_WINDOW_DEACTIVATE 2 249# define XEMBED_WINDOW_DEACTIVATE 2
294# define XEMBED_REQUEST_FOCUS 3 250# define XEMBED_REQUEST_FOCUS 3
295# define XEMBED_FOCUS_IN 4 251# define XEMBED_FOCUS_IN 4
296# define XEMBED_FOCUS_OUT 5 252# define XEMBED_FOCUS_OUT 5
297# define XEMBED_FOCUS_NEXT 6 253# define XEMBED_FOCUS_NEXT 6
298# define XEMBED_FOCUS_PREV 7 254# define XEMBED_FOCUS_PREV 7
299 255
300# define XEMBED_MODALITY_ON 10 256# define XEMBED_MODALITY_ON 10
301# define XEMBED_MODALITY_OFF 11 257# define XEMBED_MODALITY_OFF 11
302# define XEMBED_REGISTER_ACCELERATOR 12 258# define XEMBED_REGISTER_ACCELERATOR 12
303# define XEMBED_UNREGISTER_ACCELERATOR 13 259# define XEMBED_UNREGISTER_ACCELERATOR 13
304# define XEMBED_ACTIVATE_ACCELERATOR 14 260# define XEMBED_ACTIVATE_ACCELERATOR 14
305 261
306// XEMBED detail code 262// XEMBED detail code
307# define XEMBED_FOCUS_CURRENT 0 263# define XEMBED_FOCUS_CURRENT 0
308# define XEMBED_FOCUS_FIRST 1 264# define XEMBED_FOCUS_FIRST 1
309# define XEMBED_FOCUS_LAST 2 265# define XEMBED_FOCUS_LAST 2
310 266
311# define XEMBED_MAPPED (1 << 0) 267# define XEMBED_MAPPED (1 << 0)
312#endif 268#endif
313 269
317 ***************************************************************************** 273 *****************************************************************************
318 */ 274 */
319 275
320/* COLORTERM, TERM environment variables */ 276/* COLORTERM, TERM environment variables */
321#define COLORTERMENV "rxvt" 277#define COLORTERMENV "rxvt"
322#ifdef XPM_BACKGROUND 278#ifdef BG_IMAGE_FROM_FILE
323# define COLORTERMENVFULL COLORTERMENV "-xpm" 279# define COLORTERMENVFULL COLORTERMENV "-xpm"
324#else 280#else
325# define COLORTERMENVFULL COLORTERMENV 281# define COLORTERMENVFULL COLORTERMENV
326#endif 282#endif
327#ifndef TERMENV 283#ifndef TERMENV
284# if USE_256_COLORS
285# define TERMENV "rxvt-unicode-256color"
286# else
328# define TERMENV "rxvt-unicode" 287# define TERMENV "rxvt-unicode"
288# endif
329#endif 289#endif
330 290
331#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 291#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
332# define NO_MOUSE_REPORT_SCROLLBAR 1 292# define NO_MOUSE_REPORT_SCROLLBAR 1
333#endif 293#endif
334 294
335/* now look for other badly set stuff */
336
337#if !defined (EACCESS) && defined(EAGAIN)
338# define EACCESS EAGAIN
339#endif
340
341#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
342# define EXIT_SUCCESS 0 /* exit function success */
343# define EXIT_FAILURE 1 /* exit function failure */
344#endif
345
346#define scrollBar_esc 30 295#define scrollBar_esc 30
347 296
348#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 297#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
349# define HAVE_SCROLLBARS 1 298# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
350#endif 299#endif
351
352#define R_SB_ALIGN_CENTRE 0
353#define R_SB_ALIGN_TOP 1
354#define R_SB_ALIGN_BOTTOM 2
355
356#define R_SB_NEXT 1
357#define R_SB_XTERM 2
358#define R_SB_PLAIN 4
359#define R_SB_RXVT 8
360
361#define SB_WIDTH_NEXT 19
362#define SB_WIDTH_XTERM 15
363#define SB_WIDTH_PLAIN 7
364#ifndef SB_WIDTH_RXVT
365# define SB_WIDTH_RXVT 10
366#endif
367
368/*
369 * NeXT scrollbar defines
370 */
371#define SB_PADDING 1
372#define SB_BORDER_WIDTH 1
373#define SB_BEVEL_WIDTH_UPPER_LEFT 1
374#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
375#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
376#define SB_MARGIN_SPACE (SB_PADDING * 2)
377#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
378#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
379#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
380#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
381#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
382#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
383#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
384#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
385 /*
386 * +-------------+
387 * | | <---< SB_PADDING
388 * | ::::::::::: |
389 * | ::::::::::: |
390 * '''''''''''''''''
391 * ,,,,,,,,,,,,,,,,,
392 * | ::::::::::: |
393 * | ::::::::::: |
394 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
395 * | | :::::::: |
396 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
397 * | +---------+ |
398 * | | ......%%| |
399 * | | ......%%| |
400 * | | .. ()..%%| |
401 * | | ......%%| |
402 * | | %%%%%%%%| |
403 * | +---------+ | <.........................
404 * | | <---< SB_PADDING :
405 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
406 * | | ......%%| | | : :
407 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
408 * | | %%%%%%%%| | | : :
409 * | +---------+ | <-+ : :
410 * | | : :
411 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
412 * | | ......%%| | | : :
413 * | | ..\/..%%| | | : :
414 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
415 * | +---------+ | | : :
416 * | | | : :
417 * +-------------+ <-+.........:............:
418 * ^^|_________| :
419 * || | :
420 * || +---< SB_BUTTON_WIDTH
421 * || :
422 * |+------< SB_PADDING
423 * |: :
424 * +----< SB_BORDER_WIDTH
425 * : :
426 * :............:
427 * |
428 * +---< SB_WIDTH_NEXT
429 */
430 300
431enum { 301enum {
432 NO_REFRESH = 0, /* Window not visible at all! */ 302 NO_REFRESH = 0, /* Window not visible at all! */
433 FAST_REFRESH = 1, /* Fully exposed window */ 303 FAST_REFRESH = 1, /* Fully exposed window */
434 SLOW_REFRESH = 2, /* Partially exposed window */ 304 SLOW_REFRESH = 2, /* Partially exposed window */
443/* special (internal) prefix for font commands */ 313/* special (internal) prefix for font commands */
444#define FONT_CMD '#' 314#define FONT_CMD '#'
445#define FONT_DN "#-" 315#define FONT_DN "#-"
446#define FONT_UP "#+" 316#define FONT_UP "#+"
447 317
448/* flags for rxvt_scr_gotorc () */ 318/* flags for rxvt_term::scr_gotorc () */
449enum { 319enum {
450 C_RELATIVE = 1, /* col movement is relative */ 320 C_RELATIVE = 1, /* col movement is relative */
451 R_RELATIVE = 2, /* row movement is relative */ 321 R_RELATIVE = 2, /* row movement is relative */
452 RELATIVE = C_RELATIVE | R_RELATIVE, 322 RELATIVE = C_RELATIVE | R_RELATIVE,
453}; 323};
454 324
455/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 325/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
456enum { 326enum {
457 INSERT = -1, /* don't change these values */ 327 INSERT = -1, /* don't change these values */
458 DELETE = +1, 328 DELETE = +1,
459 ERASE = +2, 329 ERASE = +2,
460}; 330};
461 331
462/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 332/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
463enum page_dirn { 333enum page_dirn {
464 UP, 334 UP,
465 DN, 335 DN,
466 NO_DIR, 336 NO_DIR,
467}; 337};
468 338
469/* arguments for rxvt_scr_change_screen () */ 339/* arguments for rxvt_term::scr_change_screen () */
470enum { 340enum {
471 PRIMARY = 0, 341 PRIMARY = 0,
472 SECONDARY, 342 SECONDARY,
473}; 343};
474 344
345// define various rendition bits and masks. the rendition word
346// is 32 bits in size, and we should use it as efficiently as possible
347
475#define RS_None 0 348#define RS_None 0
476 349
477#define RS_fgMask 0x0000007fUL // 128 colors 350// GET_BGATTR depends on RS_fgShift > RS_bgShift
478#define RS_bgMask 0x00003f80UL // 128 colors 351#define RS_colorMask ((1UL << Color_Bits) - 1UL)
352#define RS_bgShift 0
353#define RS_fgShift (RS_bgShift + Color_Bits)
354#define RS_bgMask (RS_colorMask << RS_bgShift)
355#define RS_fgMask (RS_colorMask << RS_fgShift)
356
357// must have space for rxvt_fontset::fontCount * 2 + 2 values
358#define RS_fontShift (RS_fgShift + Color_Bits)
359#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
360#define RS_fontCount rxvt_fontset::fontCount
361#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
362
363// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
364#define RS_redraw (2UL << RS_fontShift)
365
366#define RS_Sel (1UL << 22)
367
368// 4 custom bits for extensions
369#define RS_customCount 16UL
370#define RS_customShift 23
371#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
479 372
480// font styles 373// font styles
481#define RS_Bold 0x00004000UL // value 1 374#define RS_Bold (1UL << RS_styleShift)
482#define RS_Italic 0x00008000UL // value 2 375#define RS_Italic (2UL << RS_styleShift)
376
377#define RS_styleCount 4
378#define RS_styleShift 27
379#define RS_styleMask (RS_Bold | RS_Italic)
483 380
484// fake styles 381// fake styles
485#define RS_Blink 0x00010000UL // blink 382#define RS_Blink (1UL << 29)
486#define RS_RVid 0x00020000UL // reverse video 383#define RS_RVid (1UL << 30) // reverse video
487#define RS_Uline 0x00040000UL // underline 384#define RS_Uline (1UL << 31) // underline
488
489// toggle this to force redraw, must be != RS_Careful
490#define RS_redraw 0x01000000UL
491
492// 5 custom bits for extensions
493#define RS_customCount 32
494#define RS_customMask 0x00f80000UL
495#define RS_customShift 19
496
497// other flags
498#define RS_Careful 0x80000000UL /* be careful when drawing these */
499
500#define RS_styleCount 4
501#define RS_styleMask (RS_Bold | RS_Italic)
502#define RS_styleShift 14
503 385
504#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 386#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
505#define RS_attrMask (RS_baseattrMask | RS_fontMask) 387#define RS_attrMask (RS_baseattrMask | RS_fontMask)
506 388
507#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
508#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
509#define RS_fontShift 24
510
511#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 389#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
512#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 390#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
513
514#define Sel_none 0 /* Not waiting */
515#define Sel_normal 0x01 /* normal selection */
516#define Sel_incr 0x02 /* incremental selection */
517#define Sel_direct 0x00
518#define Sel_Primary 0x01
519#define Sel_Secondary 0x02
520#define Sel_Clipboard 0x03
521#define Sel_whereMask 0x0f
522#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
523#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
524 391
525enum { 392enum {
526 C0_NUL = 0x00, 393 C0_NUL = 0x00,
527 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 394 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
528 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 395 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
529 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 396 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
530 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 397 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
531}; 398};
532#define CHAR_ST 0x9c /* 0234 */ 399#define CHAR_ST 0x9c /* 0234 */
533 400
534/* 401/*
535 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 402 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
536 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 403 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
539 XTerm_name = 0, 406 XTerm_name = 0,
540 XTerm_iconName = 1, 407 XTerm_iconName = 1,
541 XTerm_title = 2, 408 XTerm_title = 2,
542 XTerm_property = 3, // change X property 409 XTerm_property = 3, // change X property
543 XTerm_Color = 4, // change colors 410 XTerm_Color = 4, // change colors
544 XTerm_Color00 = 10, // not implemented, CLASH! 411 XTerm_Color00 = 10, // change fg color
545 XTerm_Color01 = 11, // not implemented 412 XTerm_Color01 = 11, // change bg color
546 XTerm_Color_cursor = 12, // change actual 'Cursor' color 413 XTerm_Color_cursor = 12, // change actual 'Cursor' color
547 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 414 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
548 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 415 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
549 XTerm_Color05 = 15, // not implemented (tektronix fg) 416 XTerm_Color05 = 15, // not implemented (tektronix fg)
550 XTerm_Color06 = 16, // not implemented (tektronix bg) 417 XTerm_Color06 = 16, // not implemented (tektronix bg)
551 XTerm_Color_RV = 17, // change actual 'Highlight' color 418 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
419 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
552 XTerm_logfile = 46, // not implemented 420 XTerm_logfile = 46, // not implemented
553 XTerm_font = 50, 421 XTerm_font = 50,
554 422
555 XTerm_konsole30 = 30, // reserved for konsole 423 XTerm_konsole30 = 30, // reserved for konsole
556 XTerm_konsole31 = 31, // reserved for konsole 424 XTerm_konsole31 = 31, // reserved for konsole
557 XTerm_emacs51 = 51, // reserved for emacs shell 425 XTerm_emacs51 = 51, // reserved for emacs shell
558 /* 426 /*
559 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 427 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
560 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
561 */ 428 */
562 Rxvt_Color_BD = 18, // change actual 'Bold' color 429
563 Rxvt_Color_UL = 19, // change actual 'Underline' color 430 // deprecated
431 Rxvt_restoreFG = 39,
432 Rxvt_restoreBG = 49,
433
564 Rxvt_Pixmap = 20, // new bg pixmap 434 Rxvt_Pixmap = 20, // new bg pixmap
565 Rxvt_restoreFG = 39, // change default fg color
566 Rxvt_restoreBG = 49, // change default bg color
567 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 435 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
568 436
569 URxvt_locale = 701, // change locale 437 URxvt_locale = 701, // change locale
570 URxvt_version = 702, // request version 438 URxvt_version = 702, // request version
571 439
572 URxvt_Color_IT = 704, // change actual 'Italic' colour 440 URxvt_Color_IT = 704, // change actual 'Italic' colour
573 URxvt_Color_tint = 705, // change actual tint colour 441 URxvt_Color_tint = 705, // change actual tint colour
442 URxvt_Color_BD = 706, // change actual 'Bold' color
443 URxvt_Color_UL = 707, // change actual 'Underline' color
574 URxvt_Color_BD = 706, 444 URxvt_Color_border = 708,
575 URxvt_Color_UL = 707,
576 445
577 URxvt_font = 710, 446 URxvt_font = 710,
578 URxvt_boldFont = 711, 447 URxvt_boldFont = 711,
579 URxvt_italicFont = 712, 448 URxvt_italicFont = 712,
580 URxvt_boldItalicFont = 713, 449 URxvt_boldItalicFont = 713,
581 450
582 URxvt_view_up = 720, 451 URxvt_view_up = 720,
583 URxvt_view_down = 721, 452 URxvt_view_down = 721,
584 453
585 URxvt_perl = 777, 454 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
586}; 455};
587 456
588/* Words starting with `Color_' are colours. Others are counts */ 457/* Words starting with `Color_' are colours. Others are counts */
589/* 458/*
590 * The PixColor and rendition colour usage should probably be decoupled 459 * The PixColor and rendition colour usage should probably be decoupled
620 Color_White = maxBrightCOLOR, 489 Color_White = maxBrightCOLOR,
621#else 490#else
622 Color_White = maxCOLOR, 491 Color_White = maxCOLOR,
623#endif 492#endif
624 minTermCOLOR = Color_White + 1, 493 minTermCOLOR = Color_White + 1,
494#if USE_256_COLORS
495 maxTermCOLOR = Color_White + 240,
496#else
625 maxTermCOLOR = Color_White + 72, 497 maxTermCOLOR = Color_White + 72,
498#endif
626#ifndef NO_CURSORCOLOR 499#ifndef NO_CURSORCOLOR
627 Color_cursor, 500 Color_cursor,
628 Color_cursor2, 501 Color_cursor2,
629#endif 502#endif
630 Color_pointer_fg, 503 Color_pointer_fg,
639#if ENABLE_FRILLS 512#if ENABLE_FRILLS
640 Color_underline, 513 Color_underline,
641#endif 514#endif
642#ifdef OPTION_HC 515#ifdef OPTION_HC
643 Color_HC, 516 Color_HC,
517 Color_HTC,
644#endif 518#endif
645#ifdef KEEP_SCROLLCOLOR
646 Color_scroll, 519 Color_scroll,
520#ifdef RXVT_SCROLLBAR
647 Color_trough, 521 Color_trough,
648#endif 522#endif
649#if ENABLE_TRANSPARENCY 523#if ENABLE_TRANSPARENCY
650 Color_tint, 524 Color_tint,
651#endif 525#endif
652#if OFF_FOCUS_FADING 526#if OFF_FOCUS_FADING
653 Color_fade, 527 Color_fade,
654#endif 528#endif
655 NRS_COLORS, /* */ 529 NRS_COLORS, /* */
656#ifdef KEEP_SCROLLCOLOR 530#ifdef RXVT_SCROLLBAR
657 Color_topShadow = NRS_COLORS, 531 Color_topShadow = NRS_COLORS,
658 Color_bottomShadow, 532 Color_bottomShadow,
659 TOTAL_COLORS 533 TOTAL_COLORS
660#else 534#else
661 TOTAL_COLORS = NRS_COLORS 535 TOTAL_COLORS = NRS_COLORS
662#endif 536#endif
663}; 537};
664 538
539#if USE_256_COLORS
540# define Color_Bits 9 // 0 .. maxTermCOLOR
541#else
665#define Color_Bits 7 // 0 .. maxTermCOLOR 542# define Color_Bits 7 // 0 .. maxTermCOLOR
543#endif
666 544
667/* 545/*
668 * Resource list 546 * Resource list
669 */ 547 */
670enum { 548enum {
695#define PrivMode_TtyOutputInh (1UL<<15) 573#define PrivMode_TtyOutputInh (1UL<<15)
696#define PrivMode_Keypress (1UL<<16) 574#define PrivMode_Keypress (1UL<<16)
697#define PrivMode_smoothScroll (1UL<<17) 575#define PrivMode_smoothScroll (1UL<<17)
698#define PrivMode_vt52 (1UL<<18) 576#define PrivMode_vt52 (1UL<<18)
699#define PrivMode_LFNL (1UL<<19) 577#define PrivMode_LFNL (1UL<<19)
700/* too annoying to implement X11 highlight tracking */ 578#define PrivMode_MouseBtnEvent (1UL<<20)
701/* #define PrivMode_MouseX11Track (1LU<<20) */ 579#define PrivMode_MouseAnyEvent (1UL<<21)
580#define PrivMode_BracketPaste (1UL<<22)
581#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
582#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
702 583
703#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 584#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
704#define PrivMode(test,bit) \
705 if (test) \
706 priv_modes |= (bit); \
707 else \
708 priv_modes &= ~(bit)
709 585
710#ifdef ALLOW_132_MODE 586#ifdef ALLOW_132_MODE
711# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 587# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
712#else 588#else
713# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 589# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
715 591
716// do not change these constants lightly, there are many interdependencies 592// do not change these constants lightly, there are many interdependencies
717#define IMBUFSIZ 128 // input modifier buffer sizes 593#define IMBUFSIZ 128 // input modifier buffer sizes
718#define KBUFSZ 512 // size of keyboard mapping buffer 594#define KBUFSZ 512 // size of keyboard mapping buffer
719#define CBUFSIZ 2048 // size of command buffer 595#define CBUFSIZ 2048 // size of command buffer
596#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
720#define UBUFSIZ 2048 // character buffer 597#define UBUFSIZ 2048 // character buffer
721 598
722#ifndef PATH_MAX 599#if ENABLE_FRILLS
723# define PATH_MAX 16384 600# include <X11/Xmd.h>
601typedef struct _mwmhints
602{
603 CARD32 flags;
604 CARD32 functions;
605 CARD32 decorations;
606 INT32 input_mode;
607 CARD32 status;
608} MWMHints;
724#endif 609#endif
725 610
726/* Motif window hints */ 611/* Motif window hints */
727#define MWM_HINTS_FUNCTIONS (1L << 0) 612#define MWM_HINTS_FUNCTIONS (1L << 0)
728#define MWM_HINTS_DECORATIONS (1L << 1) 613#define MWM_HINTS_DECORATIONS (1L << 1)
753/* 638/*
754 ***************************************************************************** 639 *****************************************************************************
755 * MACRO DEFINES 640 * MACRO DEFINES
756 ***************************************************************************** 641 *****************************************************************************
757 */ 642 */
643
644// speed hack, copy some member variable into a local variable of the same name
758#define dLocal(type,name) type const name = this->name 645#define dLocal(type,name) type const name = this->name
759 646
760// for speed reasons, we assume that all codepoints 32 to 126 are 647// for speed reasons, we assume that all codepoints 32 to 126 are
761// single-width. 648// single-width.
762#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 649#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
769#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 656#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
770#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 657#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
771#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 658#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
772#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 659#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
773 660
774// for m >= -n, ensure remainder lies between 0..n-1
775#define MOD(m,n) (((m) + (n)) % (n))
776
777#define LINENO(n) MOD (term_start + int(n), total_rows) 661#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
778#define ROW(n) row_buf [LINENO (n)] 662#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
663
664#define LINENO(n) LINENO_of (this, n)
665#define ROW(n) ROW_of (this, n)
779 666
780/* how to build & extract colors and attributes */ 667/* how to build & extract colors and attributes */
781#define GET_BASEFG(x) (((x) & RS_fgMask)) 668#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
782#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 669#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
783 670
784#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 671#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
785#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 672#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
786 673
787#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 674#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
788#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 675#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
789 676
790#define GET_ATTR(x) (((x) & RS_attrMask)) 677#define GET_ATTR(x) (((x) & RS_attrMask))
678// return attributes defining the background, encoding doesn't matter
679// depends on RS_fgShift > RS_bgShift
791#define GET_BGATTR(x) \ 680#define GET_BGATTR(x) \
681 (expect_false ((x) & RS_RVid) \
792 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 682 ? (((x) & (RS_attrMask & ~RS_RVid)) \
793 | (((x) & RS_fgMask)<<Color_Bits)) \ 683 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
794 : ((x) & (RS_attrMask | RS_bgMask))) 684 : ((x) & (RS_attrMask | RS_bgMask)))
795#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 685#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
796#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 686#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
797#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 687#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
798 688
799#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 689#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
800 690
801#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 691#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
802#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 692#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
803 693
804#if ENABLE_STYLES 694#if ENABLE_STYLES
805# define FONTSET(style) fontset[GET_STYLE (style)] 695# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
806#else 696#else
807# define FONTSET(style) fontset[0] 697# define FONTSET_of(t,style) (t)->fontset[0]
808#endif 698#endif
809 699
810#ifdef HAVE_SCROLLBARS 700#define FONTSET(style) FONTSET_of (this, style)
811# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
812#else
813# define scrollbar_TotalWidth() (0)
814#endif
815#define scrollbar_isMotion() (scrollBar.state == 'm')
816#define scrollbar_isUp() (scrollBar.state == 'U')
817#define scrollbar_isDn() (scrollBar.state == 'D')
818#define scrollbar_isUpDn() isupper (scrollBar.state)
819#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
820
821#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
822#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
823 && (y) <= scrollbarnext_dnval ())
824#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
825#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
826#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
827#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
828#define SCROLLRXVT_MINHEIGHT 10
829#define SCROLLXTERM_MINHEIGHT 10
830
831#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
832 ? SCROLLNEXT_MINHEIGHT \
833 : SCROLLRXVT_MINHEIGHT)
834#define scrollbar_above_slider(y) ((y) < scrollBar.top)
835#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
836#define scrollbar_position(y) ((y) - scrollBar.beg)
837#define scrollbar_size() (scrollBar.end - scrollBar.beg \
838 - scrollbar_minheight ())
839 701
840typedef callback<void (const char *)> log_callback; 702typedef callback<void (const char *)> log_callback;
841typedef callback<int (int)> getfd_callback; 703typedef callback<int (int)> getfd_callback;
842
843#define SET_LOCALE(locale) rxvt_set_locale (locale)
844extern bool rxvt_set_locale (const char *locale) NOTHROW;
845extern void rxvt_push_locale (const char *locale) NOTHROW;
846extern void rxvt_pop_locale () NOTHROW;
847 704
848/****************************************************************************/ 705/****************************************************************************/
849 706
850#define LINE_LONGER 0x0001 // line is continued on the next row 707#define LINE_LONGER 0x0001 // line is continued on the next row
851#define LINE_FILTERED 0x0002 // line has been filtered 708#define LINE_FILTERED 0x0002 // line has been filtered
852#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 709#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
853#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 710#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
854#define LINE_BIDI 0x0010 // line needs bidi (NYI) 711#define LINE_BIDI 0x0010 // line needs bidi (NYI)
855 712
856struct line_t { 713struct line_t
714{
857 text_t *t; // terminal the text 715 text_t *t; // terminal the text
858 rend_t *r; // rendition, uses RS_ flags 716 rend_t *r; // rendition, uses RS_ flags
859 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 717 tlen_t_ l; // length of each text line
860 uint32_t f; // flags 718 uint32_t f; // flags
861 719
862 bool is_longer () 720 bool is_longer ()
863 { 721 {
864 return f & LINE_LONGER; 722 return f & LINE_LONGER;
894 } 752 }
895}; 753};
896 754
897/****************************************************************************/ 755/****************************************************************************/
898 756
899// primivite wrapper around mbstate_t to ensure initialisation 757// primitive wrapper around mbstate_t to ensure initialisation
900struct mbstate { 758struct mbstate
759{
901 mbstate_t mbs; 760 mbstate_t mbs;
902 761
903 operator mbstate_t *() { return &mbs; } 762 operator mbstate_t *() { return &mbs; }
904 void reset () { memset (&mbs, 0, sizeof (mbs)); } 763 void reset () { memset (&mbs, 0, sizeof (mbs)); }
905 mbstate () { reset (); } 764 mbstate () { reset (); }
907 766
908/****************************************************************************/ 767/****************************************************************************/
909 768
910#define UNICODE_MASK 0x1fffffUL 769#define UNICODE_MASK 0x1fffffUL
911 770
912#if UNICODE3 771#if UNICODE_3
913# define COMPOSE_LO 0x40000000UL 772# define COMPOSE_LO 0x40000000UL
914# define COMPOSE_HI 0x400fffffUL 773# define COMPOSE_HI 0x400fffffUL
915# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 774# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
916#else 775#else
917# if ENABLE_PERL 776# if ENABLE_PERL
926 785
927#if ENABLE_COMBINING 786#if ENABLE_COMBINING
928// compose chars are used to represent composite characters 787// compose chars are used to represent composite characters
929// that are not representable in unicode, as well as characters 788// that are not representable in unicode, as well as characters
930// not fitting in the BMP. 789// not fitting in the BMP.
931struct compose_char { 790struct compose_char
791{
932 unicode_t c1, c2; // any chars != NOCHAR are valid 792 unicode_t c1, c2; // any chars != NOCHAR are valid
933 compose_char (unicode_t c1, unicode_t c2) 793 compose_char (unicode_t c1, unicode_t c2)
934 : c1(c1), c2(c2) 794 : c1(c1), c2(c2)
935 { } 795 { }
936}; 796};
937 797
938class rxvt_composite_vec { 798class rxvt_composite_vec
799{
939 vector<compose_char> v; 800 vector<compose_char> v;
940public: 801public:
941 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 802 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
942 int expand (unicode_t c, wchar_t *r); 803 int expand (unicode_t c, wchar_t *r);
943 compose_char *operator [](text_t c) 804 compose_char *operator [](text_t c)
955 816
956#ifdef KEYSYM_RESOURCE 817#ifdef KEYSYM_RESOURCE
957class keyboard_manager; 818class keyboard_manager;
958#endif 819#endif
959 820
821typedef struct rxvt_term *rxvt_t;
822
823extern rxvt_t rxvt_current_term;
824
825#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
826#define GET_R rxvt_current_term
827
828/* ------------------------------------------------------------------------- */
829struct overlay_base
830{
831 int x, y, w, h; // overlay dimensions
832 text_t **text;
833 rend_t **rend;
834
835 // while tempting to add swap() etc. here, it effectively only increases code size
836};
837
838/* ------------------------------------------------------------------------- */
839
840typedef struct
841{
842 int row;
843 int col;
844} row_col_t;
845
846/*
847 * terminal limits:
848 *
849 * width : 1 <= width
850 * height : 1 <= height
851 * ncol : 1 <= ncol <= MAX(tlen_t)
852 * nrow : 1 <= nrow <= MAX(int)
853 * saveLines : 0 <= saveLines <= MAX(int)
854 * term_start : 0 <= term_start < saveLines
855 * total_rows : nrow + saveLines
856 *
857 * top_row : -saveLines <= top_row <= 0
858 * view_start : top_row <= view_start <= 0
859 *
860 * | most coordinates are stored relative to term_start,
861 * ROW_BUF | which is the first line of the terminal screen
862 * |························= row_buf[0]
863 * |························= row_buf[1]
864 * |························= row_buf[2] etc.
865 * |
866 * +------------+···········= term_start + top_row
867 * | scrollback |
868 * | scrollback +---------+·= term_start + view_start
869 * | scrollback | display |
870 * | scrollback | display |
871 * +------------+·display·+·= term_start
872 * | terminal | display |
873 * | terminal +---------+
874 * | terminal |
875 * | terminal |
876 * +------------+···········= term_start + nrow - 1
877 * |
878 * |
879 * END······················= total_rows
880 */
881
882struct TermWin_t
883{
884 int width; /* window width [pixels] */
885 int height; /* window height [pixels] */
886 int fwidth; /* font width [pixels] */
887 int fheight; /* font height [pixels] */
888 int fbase; /* font ascent (baseline) [pixels] */
889 int ncol; /* window columns [characters] */
890 int nrow; /* window rows [characters] */
891 int focus; /* window has focus */
892 int mapped; /* window state mapped? */
893 int int_bwidth; /* internal border width */
894 int ext_bwidth; /* external border width */
895 int lineSpace; /* number of extra pixels between rows */
896 int letterSpace; /* number of extra pixels between columns */
897 int saveLines; /* number of lines that fit in scrollback */
898 int total_rows; /* total number of rows in this terminal */
899 int term_start; /* term lines start here */
900 int view_start; /* scrollback view starts here */
901 int top_row; /* topmost row index of scrollback */
902 Window parent; /* parent identifier */
903 Window vt; /* vt100 window */
904 GC gc; /* GC for drawing */
905 Pixmap pixmap;
906 rxvt_drawable *drawable;
907 rxvt_fontset *fontset[4];
908};
909
910/*
911 * screen accounting:
912 * screen_t elements
913 * row: Cursor row position : 0 <= row < nrow
914 * col: Cursor column position : 0 <= col < ncol
915 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
916 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
917 *
918 * selection_t elements
919 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
920 * nothing is selected
921 * beg: row/column of beginning of selection : never past mark
922 * mark: row/column of initial click : never past end
923 * end: row/column of one character past end of selection
924 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
925 * * Note: col == -1 ==> we're left of screen
926 *
927 */
928struct screen_t
929{
930 row_col_t cur; /* cursor position on the screen */
931 int tscroll; /* top of settable scroll region */
932 int bscroll; /* bottom of settable scroll region */
933 unsigned int charset; /* character set number [0..3] */
934 unsigned int flags; /* see below */
935 row_col_t s_cur; /* saved cursor position */
936 unsigned int s_charset; /* saved character set number [0..3] */
937 char s_charset_char;
938 rend_t s_rstyle; /* saved rendition style */
939};
940
941enum selection_op_t
942{
943 SELECTION_CLEAR = 0, /* nothing selected */
944 SELECTION_INIT, /* marked a point */
945 SELECTION_BEGIN, /* started a selection */
946 SELECTION_CONT, /* continued selection */
947 SELECTION_DONE /* selection put in CUT_BUFFER0 */
948};
949
950struct selection_t
951{
952 wchar_t *text; /* selected text */
953 unsigned int len; /* length of selected text */
954 unsigned int screen; /* screen being used */
955 unsigned int clicks; /* number of clicks */
956 selection_op_t op; /* current operation */
957 bool rect; /* rectangular selection? */
958 row_col_t beg; /* beginning of selection <= mark */
959 row_col_t mark; /* point of initial click <= end */
960 row_col_t end; /* one character past end point */
961 wchar_t *clip_text; /* text copied to the clipboard */
962 unsigned int clip_len; /* length of clipboard text */
963};
964
965/* ------------------------------------------------------------------------- */
966
967/* screen_t flags */
968#define Screen_Relative (1<<0) /* relative origin mode flag */
969#define Screen_VisibleCursor (1<<1) /* cursor visible? */
970#define Screen_Autowrap (1<<2) /* auto-wrap flag */
971#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
972#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
973#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
974
975/* rxvt_vars.options */
976enum {
977# define def(name) Opt_ ## name,
978# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
979 Opt_0,
980# include "optinc.h"
981# undef nodef
982# undef def
983 Opt_count
984};
985
986/* ------------------------------------------------------------------------- */
987
988struct rxvt_vars : TermWin_t
989{
990 scrollBar_t scrollBar;
991 uint8_t options[(Opt_count + 7) >> 3];
992 XSizeHints szHint;
993 rxvt_color *pix_colors;
994 Cursor TermWin_cursor; /* cursor for vt window */
995 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
996 line_t *drawn_buf; // text on screen
997 line_t *swap_buf; // lines for swap buffer
998 char *tabs; /* per location: 1 == tab-stop */
999 screen_t screen;
1000 screen_t swap;
1001 selection_t selection;
1002 rxvt_color pix_colors_focused[TOTAL_COLORS];
1003#ifdef OFF_FOCUS_FADING
1004 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1005#endif
1006};
1007
960struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1008struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1009{
961 1010
962 // special markers with magic addresses 1011 // special markers with magic addresses
963 static const char resval_undef []; // options specifically unset 1012 static const char resval_undef []; // options specifically unset
964 static const char resval_on []; // boolean options switched on 1013 static const char resval_on []; // boolean options switched on
965 static const char resval_off []; // or off 1014 static const char resval_off []; // or off
966 1015
967 log_callback *log_hook; // log error messages through this hook, if != 0 1016 log_callback *log_hook; // log error messages through this hook, if != 0
968 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1017 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
969#if ENABLE_PERL 1018#if ENABLE_PERL
970 rxvt_perl_term perl; 1019 rxvt_perl_term perl;
971#endif 1020#endif
972 struct mbstate mbstate; // current input multibyte state 1021 struct mbstate mbstate; // current input multibyte state
973 1022
974 unsigned char want_refresh:1, 1023 unsigned char want_refresh:1,
975#ifdef ENABLE_TRANSPARENCY
976 want_full_refresh:1, /* awaiting full screen refresh */
977#endif
978 current_screen:1, /* primary or secondary */ 1024 current_screen:1, /* primary or secondary */
979 num_scr_allow:1, 1025 num_scr_allow:1,
980 bypass_keystate:1, 1026 bypass_keystate:1,
1027#if ENABLE_FRILLS
1028 urgency_hint:1,
1029#endif
981#ifdef CURSOR_BLINK 1030#if CURSOR_BLINK
982 hidden_cursor:1, 1031 hidden_cursor:1,
983#endif 1032#endif
984#ifdef TEXT_BLINK 1033#if TEXT_BLINK
985 hidden_text:1, 1034 hidden_text:1,
986#endif 1035#endif
987#ifdef POINTER_BLANK 1036#if POINTER_BLANK
988 hidden_pointer:1, 1037 hidden_pointer:1,
989#endif 1038#endif
990 enc_utf8:1, /* wether locale uses utf-8 */ 1039 enc_utf8:1, /* whether locale uses utf-8 */
991 seen_input:1, /* wether we have seen some program output yet */ 1040 seen_input:1, /* whether we have seen some program output yet */
992 seen_resize:1, /* wether we had a resize event */ 1041 seen_resize:1, /* whether we had a resize event */
993 parsed_geometry:1; 1042 parsed_geometry:1;
994 1043
995 unsigned char refresh_type, 1044 unsigned char refresh_type,
996#ifdef META8_OPTION 1045#ifdef META8_OPTION
997 meta_char, /* Alt-key prefix */ 1046 meta_char; /* Alt-key prefix */
998#endif 1047#endif
999 scrollbar_align,
1000 selection_wait,
1001 selection_type;
1002/* ---------- */ 1048/* ---------- */
1003 bool rvideo_state, rvideo_mode; 1049 bool rvideo_state, rvideo_mode;
1004#ifndef NO_BELL 1050#ifndef NO_BELL
1005 bool rvideo_bell; 1051 bool rvideo_bell;
1006#endif 1052#endif
1007 int num_scr; /* screen: number lines scrolled */ 1053 int num_scr; /* screen: number of lines scrolled */
1008 int prev_ncol, /* screen: previous number of columns */ 1054 int prev_ncol, /* screen: previous number of columns */
1009 prev_nrow; /* screen: previous number of rows */ 1055 prev_nrow; /* screen: previous number of rows */
1010/* ---------- */ 1056/* ---------- */
1011 rend_t rstyle; 1057 rend_t rstyle;
1012/* ---------- */ 1058/* ---------- */
1022 /* give proper Scroll behaviour */ 1068 /* give proper Scroll behaviour */
1023#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1069#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1024 mouse_slip_wheel_speed, 1070 mouse_slip_wheel_speed,
1025#endif 1071#endif
1026 refresh_count, 1072 refresh_count,
1027 last_bot, /* scrollbar last bottom position */
1028 last_top, /* scrollbar last top position */
1029 last_state, /* scrollbar last state */
1030 scrollbar_len,
1031 window_vt_x, 1073 window_vt_x,
1032 window_vt_y, 1074 window_vt_y,
1033 window_sb_x, 1075 mouse_row,
1076 mouse_col,
1034# ifdef POINTER_BLANK 1077# ifdef POINTER_BLANK
1035 pointerBlankDelay, 1078 pointerBlankDelay,
1036# endif 1079# endif
1037 allowedxerror; 1080 allowedxerror;
1038/* ---------- */ 1081/* ---------- */
1044 unsigned long priv_modes, 1087 unsigned long priv_modes,
1045 SavedModes; 1088 SavedModes;
1046/* ---------- */ 1089/* ---------- */
1047 Atom *xa; 1090 Atom *xa;
1048/* ---------- */ 1091/* ---------- */
1049#ifdef RXVT_SCROLLBAR 1092 Time selection_time,
1050 GC scrollbarGC, 1093 clipboard_time;
1051 topShadowGC, 1094 rxvt_selection *selection_req;
1052 botShadowGC; 1095 pid_t cmd_pid; /* process id of child */
1053#endif
1054#ifdef XTERM_SCROLLBAR
1055 GC xscrollbarGC,
1056 ShadowGC;
1057#endif
1058#ifdef PLAIN_SCROLLBAR
1059 GC pscrollbarGC;
1060#endif
1061#ifdef NEXT_SCROLLBAR
1062 GC blackGC,
1063 whiteGC,
1064 grayGC,
1065 darkGC,
1066 stippleGC;
1067 Pixmap dimple,
1068 upArrow,
1069 downArrow,
1070 upArrowHi,
1071 downArrowHi;
1072#endif
1073/* ---------- */ 1096/* ---------- */
1074 Time selection_time,
1075 selection_request_time;
1076 pid_t cmd_pid; /* process id of child */
1077 char * incr_buf;
1078 size_t incr_buf_size, incr_buf_fill;
1079/* ---------- */
1080 Cursor leftptr_cursor;
1081/* ---------- */
1082#ifndef NO_BACKSPACE_KEY
1083 const char *key_backspace;
1084#endif
1085#ifndef NO_DELETE_KEY
1086 const char *key_delete;
1087#endif
1088 struct mouse_event MEvent; 1097 struct mouse_event MEvent;
1089 XComposeStatus compose; 1098 XComposeStatus compose;
1090 ttymode_t tio; 1099 static struct termios def_tio;
1091 row_col_t oldcursor; 1100 row_col_t oldcursor;
1092#ifdef HAVE_BG_PIXMAP 1101#ifdef HAVE_BG_PIXMAP
1093 bgPixmap_t bgPixmap; 1102 void bg_init ();
1103 void bg_destroy ();
1104
1105 enum {
1106 //subset returned by make_transparency_pixmap
1107 BG_IS_VALID = 1 << 0,
1108 BG_NEEDS_TINT = 1 << 1,
1109 BG_NEEDS_BLUR = 1 << 2,
1110
1111 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1112
1113 BG_PROP_SCALE = 1 << 3,
1114 BG_ROOT_ALIGN = 1 << 4,
1115 BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
1116
1117 BG_TINT_SET = 1 << 5,
1118 BG_TINT_BITAND = 1 << 6,
1119 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1120
1121 BG_HAS_RENDER = 1 << 7,
1122 BG_HAS_RENDER_CONV = 1 << 8,
1123 BG_CLIENT_RENDER = 1 << 9,
1124
1125 BG_IS_TRANSPARENT = 1 << 10,
1126 BG_NEEDS_REFRESH = 1 << 11,
1127 BG_IS_SIZE_SENSITIVE = 1 << 12,
1128 BG_IS_FROM_FILE = 1 << 13,
1129 };
1130
1131 unsigned int bg_flags;
1132
1133# ifdef BG_IMAGE_FROM_FILE
1134 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1135 bool render_image (unsigned long tr_flags);
1136
1137 enum {
1138 noScale = 0,
1139 windowScale = 100,
1140 defaultScale = windowScale,
1141 centerAlign = 50,
1142 defaultAlign = centerAlign,
1143 };
1144
1145 unsigned int h_scale, v_scale; /* percents of the window size */
1146 int h_align, v_align; /* percents of the window size:
1147 0 - left align, 50 - center, 100 - right */
1148
1149 bool bg_set_geometry (const char *geom, bool update = false);
1150 void bg_set_default_geometry ()
1151 {
1152 h_scale = v_scale = defaultScale;
1153 h_align = v_align = defaultAlign;
1154 }
1155
1156 bool bg_set_file (const char *file);
1157# endif
1158
1159# ifdef ENABLE_TRANSPARENCY
1160 Pixmap root_pixmap; /* current root pixmap set */
1161 rxvt_color tint;
1162 int shade;
1163 int h_blurRadius, v_blurRadius;
1164
1165 bool bg_set_transparent ();
1166 void bg_set_root_pixmap ();
1167 void set_tint_shade_flags ();
1168 bool bg_set_tint (rxvt_color &new_tint);
1169 bool bg_set_shade (const char *shade_str);
1170 bool bg_set_blur (const char *geom);
1171
1172 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1173 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1174 unsigned long make_transparency_pixmap ();
1175# endif
1176
1177 ev_tstamp bg_valid_since;
1178
1179 Pixmap bg_pixmap;
1180 unsigned int bg_pmap_width, bg_pmap_height;
1181
1182 int target_x;
1183 int target_y;
1184 bool bg_set_position (int x, int y);
1185 bool bg_window_size_sensitive ();
1186 bool bg_window_position_sensitive ();
1187
1188 bool bg_render ();
1189 void bg_invalidate ()
1190 {
1191 bg_flags &= ~BG_IS_VALID;
1192 }
1094#endif 1193#endif
1095#ifdef HAVE_AFTERIMAGE 1194#ifdef HAVE_AFTERIMAGE
1195 ASImage *original_asim;
1096 ASVisual *asv; 1196 ASVisual *asv;
1097 ASImageManager *asimman; 1197 ASImageManager *asimman;
1198
1199 void init_asv ()
1200 {
1201 if (!asv)
1202 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1203 }
1204#endif
1205#ifdef HAVE_PIXBUF
1206 GdkPixbuf *pixbuf;
1207 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1208 int src_x, int src_y, int dst_x, int dst_y,
1209 unsigned int width, unsigned int height);
1098#endif 1210#endif
1099 1211
1100#if ENABLE_OVERLAY 1212#if ENABLE_OVERLAY
1101 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1213 overlay_base ov;
1102 text_t **ov_text;
1103 rend_t **ov_rend;
1104 1214
1105 void scr_swap_overlay () NOTHROW; 1215 void scr_swap_overlay () NOTHROW;
1106 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1216 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1107 void scr_overlay_off () NOTHROW; 1217 void scr_overlay_off () NOTHROW;
1108 void scr_overlay_set (int x, int y, 1218 void scr_overlay_set (int x, int y,
1126 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1236 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1127 1237
1128#ifdef KEYSYM_RESOURCE 1238#ifdef KEYSYM_RESOURCE
1129 keyboard_manager *keyboard; 1239 keyboard_manager *keyboard;
1130#endif 1240#endif
1241#ifndef NO_RESOURCES
1242 XrmDatabase option_db;
1243#endif
1131 1244
1132 const char *rs[NUM_RESOURCES]; 1245 const char *rs[NUM_RESOURCES];
1133 /* command input buffering */ 1246 /* command input buffering */
1134 char *cmdbuf_ptr, *cmdbuf_endp; 1247 char *cmdbuf_ptr, *cmdbuf_endp;
1135 char cmdbuf_base[CBUFSIZ]; 1248 char cmdbuf_base[CBUFSIZ];
1143 1256
1144#if ENABLE_FRILLS || ISO_14755 1257#if ENABLE_FRILLS || ISO_14755
1145 // ISO 14755 entry support 1258 // ISO 14755 entry support
1146 unicode_t iso14755buf; 1259 unicode_t iso14755buf;
1147 void commit_iso14755 (); 1260 void commit_iso14755 ();
1148 int hex_keyval (XKeyEvent &ev);
1149# if ISO_14755 1261# if ISO_14755
1150 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1262 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1151 void iso14755_54 (int x, int y); 1263 void iso14755_54 (int x, int y);
1152# endif 1264# endif
1153#endif 1265#endif
1154 1266
1155 // modifies first argument(!)
1156 void paste (char *data, unsigned int len) NOTHROW;
1157
1158 long vt_emask, vt_emask_perl, vt_emask_xim; 1267 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1159 1268
1160 void vt_select_input () const NOTHROW 1269 void vt_select_input () const NOTHROW
1161 { 1270 {
1162 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim); 1271 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1163 } 1272 }
1164 1273
1165#if ENABLE_TRANSPARENCY || ENABLE_PERL 1274#if ENABLE_TRANSPARENCY || ENABLE_PERL
1166 void rootwin_cb (XEvent &xev); 1275 void rootwin_cb (XEvent &xev);
1167 xevent_watcher rootwin_ev; 1276 xevent_watcher rootwin_ev;
1168#endif 1277#endif
1169#ifdef HAVE_BG_PIXMAP 1278#ifdef HAVE_BG_PIXMAP
1170 int update_background (); 1279 void update_background ();
1171 void update_background_cb (time_watcher &w); 1280 void update_background_cb (ev::timer &w, int revents);
1172 time_watcher update_background_ev; 1281 ev::timer update_background_ev;
1173#endif 1282#endif
1174 1283
1175 void x_cb (XEvent &xev); 1284 void x_cb (XEvent &xev);
1176 void flush ();
1177 xevent_watcher termwin_ev; 1285 xevent_watcher termwin_ev;
1178 xevent_watcher vt_ev; 1286 xevent_watcher vt_ev;
1179#ifdef HAVE_SCROLLBARS
1180 xevent_watcher scrollbar_ev; 1287 xevent_watcher scrollbar_ev;
1181#endif
1182 1288
1183 void child_cb (child_watcher &w, int status); child_watcher child_ev; 1289 void child_cb (ev::child &w, int revents); ev::child child_ev;
1184 void check_cb (check_watcher &w); check_watcher check_ev; 1290 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1185 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1291 void refresh_check ();
1186 void flush_cb (time_watcher &w); time_watcher flush_ev; 1292 void flush ();
1187 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1293 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1188 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; 1294 void cmdbuf_reify ();
1295 void cmdbuf_append (const char *str, size_t count);
1296 bool pty_fill ();
1297 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1189 1298
1190#ifdef CURSOR_BLINK 1299#ifdef CURSOR_BLINK
1191 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1300 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1192#endif 1301#endif
1193#ifdef TEXT_BLINK 1302#ifdef TEXT_BLINK
1194 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1303 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1195#endif 1304#endif
1196#ifndef NO_BELL 1305#ifndef NO_BELL
1197 void bell_cb (time_watcher &w); time_watcher bell_ev; 1306 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1198#endif 1307#endif
1199 1308
1200#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1309#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1201 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1310 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1202#endif 1311#endif
1203#ifdef SELECTION_SCROLLING 1312#ifdef SELECTION_SCROLLING
1204 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1313 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1205#endif 1314#endif
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1315#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1316 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1208#endif 1317#endif
1209 1318
1210#ifdef POINTER_BLANK 1319#ifdef POINTER_BLANK
1211 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1320 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1212 void pointer_blank (); 1321 void pointer_blank ();
1213#endif 1322#endif
1214 void pointer_unblank (); 1323 void pointer_unblank ();
1215 1324
1216 void tt_printf (const char *fmt,...); 1325 void tt_printf (const char *fmt,...);
1217 void tt_write (const char *data, unsigned int len); 1326 void tt_write (const char *data, unsigned int len);
1218 void pty_write (); 1327 void pty_write ();
1219 1328
1220 void tt_winch ();
1221
1222 rxvt_term ();
1223 ~rxvt_term ();
1224 void destroy ();
1225 void emergency_cleanup ();
1226
1227 bool init (int argc, const char *const *argv, stringvec *envv);
1228
1229 bool init (stringvec *argv, stringvec *envv) 1329 void init (stringvec *argv, stringvec *envv)
1230 { 1330 {
1231 this->argv = argv; 1331 this->argv = argv;
1232 return init (argv->size (), argv->begin (), envv); 1332 init (argv->size (), argv->begin (), envv);
1233 } 1333 }
1234
1235 bool init_vars ();
1236
1237 bool pty_fill ();
1238 1334
1239 void make_current () const // make this the "currently active" urxvt instance 1335 void make_current () const // make this the "currently active" urxvt instance
1240 { 1336 {
1241 SET_R (this); 1337 SET_R (this);
1242 set_environ (envv); 1338 set_environ (envv);
1243 rxvt_set_locale (locale); 1339 rxvt_set_locale (locale);
1244 } 1340 }
1245 1341
1246 void init_secondary ();
1247 const char **init_resources (int argc, const char *const *argv);
1248 const char *x_resource (const char *name);
1249 void init_env ();
1250 void set_locale (const char *locale);
1251 void init_xlocale ();
1252 void init_command (const char *const *argv);
1253 void run_command (const char *const *argv);
1254 int run_child (const char *const *argv);
1255
1256 void color_aliases (int idx);
1257 void recolour_cursor ();
1258 void create_windows (int argc, const char *const *argv);
1259 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1260 void window_calc (unsigned int newwidth, unsigned int newheight);
1261
1262#if USE_XIM 1342#if USE_XIM
1263 rxvt_xim *input_method; 1343 rxvt_xim *input_method;
1264 XIC Input_Context; 1344 XIC Input_Context;
1265 XIMStyle input_style; 1345 XIMStyle input_style;
1266 XPoint spot; // most recently sent spot position 1346 XPoint spot; // most recently sent spot position
1276 void IMSendSpot (); 1356 void IMSendSpot ();
1277 bool IM_get_IC (const char *modifiers); 1357 bool IM_get_IC (const char *modifiers);
1278 void IMSetPosition (); 1358 void IMSetPosition ();
1279#endif 1359#endif
1280 1360
1281 void resize_scrollbar ();
1282
1283 // command.C 1361 // command.C
1284 void key_press (XKeyEvent &ev); 1362 void key_press (XKeyEvent &ev);
1285 void key_release (XKeyEvent &ev); 1363 void key_release (XKeyEvent &ev);
1286 unsigned int cmd_write (const char *str, unsigned int count);
1287 1364
1288 wchar_t next_char () NOTHROW; 1365 wchar_t next_char () NOTHROW;
1289 wchar_t cmd_getc () THROW ((class out_of_input)); 1366 wchar_t cmd_getc () THROW ((class out_of_input));
1290 uint32_t next_octet () NOTHROW; 1367 uint32_t next_octet () NOTHROW;
1291 uint32_t cmd_get8 () THROW ((class out_of_input)); 1368 uint32_t cmd_get8 () THROW ((class out_of_input));
1292 1369
1293 bool cmd_parse (); 1370 void cmd_parse ();
1294 void mouse_report (XButtonEvent &ev); 1371 void mouse_report (XButtonEvent &ev);
1295 void button_press (XButtonEvent &ev); 1372 void button_press (XButtonEvent &ev);
1296 void button_release (XButtonEvent &ev); 1373 void button_release (XButtonEvent &ev);
1297 void focus_in (); 1374 void focus_in ();
1298 void focus_out (); 1375 void focus_out ();
1376#if ENABLE_FRILLS
1377 void set_urgency (bool enable);
1378#else
1379 void set_urgency (bool enable) { }
1380#endif
1299 void update_fade_color (unsigned int idx); 1381 void update_fade_color (unsigned int idx);
1300#ifdef PRINTPIPE 1382#ifdef PRINTPIPE
1301 FILE *popen_printer (); 1383 FILE *popen_printer ();
1302 int pclose_printer (FILE *stream); 1384 int pclose_printer (FILE *stream);
1303#endif 1385#endif
1309 void process_window_ops (const int *args, unsigned int nargs); 1391 void process_window_ops (const int *args, unsigned int nargs);
1310 char *get_to_st (unicode_t &ends_how); 1392 char *get_to_st (unicode_t &ends_how);
1311 void process_dcs_seq (); 1393 void process_dcs_seq ();
1312 void process_osc_seq (); 1394 void process_osc_seq ();
1313 void process_color_seq (int report, int color, const char *str, char resp); 1395 void process_color_seq (int report, int color, const char *str, char resp);
1314 void process_xterm_seq (int op, const char *str, char resp); 1396 void process_xterm_seq (int op, char *str, char resp);
1315 int privcases (int mode, unsigned long bit); 1397 int privcases (int mode, unsigned long bit);
1316 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1398 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1317 void process_sgr_mode (unsigned int nargs, const int *arg); 1399 void process_sgr_mode (unsigned int nargs, const int *arg);
1318 void process_graphics ();
1319 // init.C 1400 // init.C
1401 void init_vars ();
1402 const char **init_resources (int argc, const char *const *argv);
1403 void init (int argc, const char *const *argv, stringvec *envv);
1404 void init_env ();
1405 void set_locale (const char *locale);
1406 void init_xlocale ();
1407 void init_command (const char *const *argv);
1408 void run_command (const char *const *argv);
1409 int run_child (const char *const *argv);
1410 void color_aliases (int idx);
1411 void create_windows (int argc, const char *const *argv);
1320 void Get_Colours (); 1412 void get_colours ();
1321 void get_ourmods (); 1413 void get_ourmods ();
1414 void set_icon (const char *file);
1322 // main.C 1415 // main.C
1416 void tt_winch ();
1417 rxvt_term ();
1418 ~rxvt_term ();
1419 void destroy ();
1420 void emergency_cleanup ();
1421 void recolour_cursor ();
1422 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1423 void window_calc (unsigned int newwidth, unsigned int newheight);
1323 bool set_fonts (); 1424 bool set_fonts ();
1324 void set_string_property (Atom prop, const char *str, int len = -1); 1425 void set_string_property (Atom prop, const char *str, int len = -1);
1426 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1325 void set_utf8_property (Atom prop, const char *str, int len = -1); 1427 void set_utf8_property (Atom prop, const char *str, int len = -1);
1326 void set_title (const char *str); 1428 void set_title (const char *str);
1327 void set_icon_name (const char *str); 1429 void set_icon_name (const char *str);
1328 void set_window_color (int idx, const char *color); 1430 void set_window_color (int idx, const char *color);
1329 void set_colorfgbg (); 1431 void set_colorfgbg ();
1330 bool set_color (rxvt_color &color, const char *name); 1432 bool set_color (rxvt_color &color, const char *name);
1331 void alias_color (int dst, int src); 1433 void alias_color (int dst, int src);
1332 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1434 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1435 void get_window_origin (int &x, int &y);
1436 Pixmap get_pixmap_property (Atom property);
1333 1437
1334 // screen.C 1438 // screen.C
1335 1439
1336 void lalloc (line_t &l) const 1440 void lalloc (line_t &l) const
1337 { 1441 {
1392 bool option (uint8_t opt) const NOTHROW 1496 bool option (uint8_t opt) const NOTHROW
1393 { 1497 {
1394 return options[opt >> 3] & (1 << (opt & 7)); 1498 return options[opt >> 3] & (1 << (opt & 7));
1395 } 1499 }
1396 1500
1397 void set_option (uint8_t opt, bool set = true) NOTHROW 1501 void set_option (uint8_t opt, bool set = true) NOTHROW;
1502
1503 void set_privmode (unsigned bit, int set) NOTHROW
1398 { 1504 {
1399 if (set) 1505 if (set)
1400 options[opt >> 3] |= (1 << (opt & 7)); 1506 priv_modes |= bit;
1401 else 1507 else
1402 options[opt >> 3] &= ~(1 << (opt & 7)); 1508 priv_modes &= ~bit;
1403 } 1509 }
1404 1510
1511 // modifies first argument(!)
1512 void tt_paste (char *data, unsigned int len) NOTHROW;
1513 void paste (char *data, unsigned int len) NOTHROW;
1405 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1514 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1406 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1515 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1516 void scr_kill_char (line_t &l, int col) const NOTHROW;
1407 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1517 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1408 void scr_reset (); 1518 void scr_reset ();
1409 void scr_release () NOTHROW; 1519 void scr_release () NOTHROW;
1410 void scr_clear (bool really = false) NOTHROW; 1520 void scr_clear (bool really = false) NOTHROW;
1411 void scr_refresh () NOTHROW; 1521 void scr_refresh () NOTHROW;
1416 void scr_backindex () NOTHROW; 1526 void scr_backindex () NOTHROW;
1417 void scr_forwardindex () NOTHROW; 1527 void scr_forwardindex () NOTHROW;
1418#endif 1528#endif
1419 void scr_touch (bool refresh) NOTHROW; 1529 void scr_touch (bool refresh) NOTHROW;
1420 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1530 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1421 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1422 void scr_recolour () NOTHROW; 1531 void scr_recolour (bool refresh = true) NOTHROW;
1423 void scr_remap_chars () NOTHROW; 1532 void scr_remap_chars () NOTHROW;
1424 void scr_remap_chars (line_t &l) NOTHROW; 1533 void scr_remap_chars (line_t &l) NOTHROW;
1425 1534
1426 enum cursor_mode { SAVE, RESTORE }; 1535 enum cursor_mode { SAVE, RESTORE };
1427 1536
1428 void scr_poweron (); 1537 void scr_poweron ();
1538 void scr_soft_reset () NOTHROW;
1429 void scr_cursor (cursor_mode mode) NOTHROW; 1539 void scr_cursor (cursor_mode mode) NOTHROW;
1430 void scr_do_wrap () NOTHROW; 1540 void scr_do_wrap () NOTHROW;
1431 void scr_swap_screen () NOTHROW; 1541 void scr_swap_screen () NOTHROW;
1432 void scr_change_screen (int scrn); 1542 void scr_change_screen (int scrn);
1433 void scr_color (unsigned int color, int fgbg) NOTHROW; 1543 void scr_color (unsigned int color, int fgbg) NOTHROW;
1461 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1571 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1462 void scr_reverse_selection () NOTHROW; 1572 void scr_reverse_selection () NOTHROW;
1463 void scr_dump (int fd) NOTHROW; 1573 void scr_dump (int fd) NOTHROW;
1464 1574
1465 void selection_check (int check_more) NOTHROW; 1575 void selection_check (int check_more) NOTHROW;
1466 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1467 void selection_property (Window win, Atom prop) NOTHROW;
1468 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1576 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1469 int selection_request_other (Atom target, int selnum) NOTHROW;
1470 void selection_clear () NOTHROW; 1577 void selection_clear (bool clipboard = false) NOTHROW;
1471 void selection_make (Time tm); 1578 void selection_make (Time tm);
1472 bool selection_grab (Time tm) NOTHROW; 1579 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1473 void selection_start_colrow (int col, int row) NOTHROW; 1580 void selection_start_colrow (int col, int row) NOTHROW;
1474 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1581 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1475 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1582 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1476 void selection_remove_trailing_spaces () NOTHROW; 1583 void selection_remove_trailing_spaces () NOTHROW;
1477 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1584 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1478 void selection_click (int clicks, int x, int y) NOTHROW; 1585 void selection_click (int clicks, int x, int y) NOTHROW;
1479 void selection_extend (int x, int y, int flag) NOTHROW; 1586 void selection_extend (int x, int y, int flag) NOTHROW;
1480 void selection_rotate (int x, int y) NOTHROW; 1587 void selection_rotate (int x, int y) NOTHROW;
1481 1588
1482 void pixel_position (int *x, int *y) NOTHROW;
1483
1484#if defined(NEXT_SCROLLBAR)
1485 // scrollbar-next.C
1486 Pixmap renderPixmap (const char *const *data, int width, int height);
1487 void init_scrollbar_stuff ();
1488 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1489 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1490#endif
1491
1492#if defined(RXVT_SCROLLBAR)
1493 // scrollbar-rxvt.C
1494 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1495#endif
1496
1497#if defined(XTERM_SCROLLBAR)
1498 // scrollbar-xterm.C
1499 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1500#endif
1501
1502#if defined(PLAIN_SCROLLBAR)
1503 // scrollbar-plain.C
1504 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1505#endif
1506
1507 // scrollbar.C
1508 int scrollbar_mapping (int map);
1509 int scrollbar_show (int update);
1510 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1511
1512 // xdefaults.C 1589 // xdefaults.C
1513 void get_options (int argc, const char *const *argv); 1590 void get_options (int argc, const char *const *argv);
1514 int parse_keysym (const char *str, const char *arg); 1591 int parse_keysym (const char *str, const char *arg);
1515 void get_xdefaults (FILE *stream, const char *name); 1592 const char *x_resource (const char *name);
1516 void extract_resources (); 1593 void extract_resources ();
1517 // xpm.C
1518 void get_window_origin (int &x, int &y);
1519 Pixmap get_pixmap_property (int prop_id);
1520}; 1594};
1521 1595
1522/* 1596#endif /* _RXVT_H_ */
1523 *****************************************************************************
1524 * PROTOTYPES
1525 *****************************************************************************
1526 */
1527#ifdef PROTOTYPES
1528# define __PROTO(p) p
1529#else
1530# define __PROTO(p) ()
1531#endif
1532 1597
1533#endif /* _RXVT_H_ */
1534

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