1 |
#ifndef RXVT_H_ /* include once only */ |
2 |
#define RXVT_H_ |
3 |
|
4 |
#include <stdio.h> |
5 |
#include <ctype.h> |
6 |
#include <errno.h> |
7 |
#include <stdarg.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 |
|
31 |
extern "C" { |
32 |
#include <X11/Xlib.h> |
33 |
#include <X11/Xutil.h> |
34 |
#include <X11/Xresource.h> |
35 |
} |
36 |
|
37 |
#if UNICODE_3 |
38 |
typedef uint32_t text_t; |
39 |
#else |
40 |
typedef uint16_t text_t; // saves lots of memory |
41 |
#endif |
42 |
typedef uint32_t rend_t; |
43 |
typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use |
44 |
typedef int32_t tlen_t_; // specifically for use in the line_t structure |
45 |
|
46 |
#include "feature.h" |
47 |
|
48 |
#if defined (ISO_14755) || defined (ENABLE_PERL) |
49 |
# define ENABLE_OVERLAY 1 |
50 |
#endif |
51 |
|
52 |
#if ENABLE_PERL |
53 |
# define ENABLE_FRILLS 1 |
54 |
# define ENABLE_COMBINING 1 |
55 |
#endif |
56 |
|
57 |
#if ENABLE_FRILLS |
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# define ENABLE_XEMBED 1 |
59 |
# define ENABLE_EWMH 1 |
60 |
# define ENABLE_XIM_ONTHESPOT 1 |
61 |
# define CURSOR_BLINK 1 |
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# define OPTION_HC 1 |
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# define BUILTIN_GLYPHS 1 |
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#else |
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# define ENABLE_MINIMAL 1 |
66 |
#endif |
67 |
|
68 |
#include <limits.h> |
69 |
|
70 |
#include <X11/cursorfont.h> |
71 |
#include <X11/keysym.h> |
72 |
#include <X11/keysymdef.h> |
73 |
#include <X11/Xatom.h> |
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|
75 |
#ifdef HAVE_PIXBUF |
76 |
# include <gdk-pixbuf/gdk-pixbuf.h> |
77 |
#endif |
78 |
|
79 |
#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) |
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# define HAVE_BG_PIXMAP 1 |
81 |
#endif |
82 |
|
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#include <ecb.h> |
84 |
#include "encoding.h" |
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#include "rxvtutil.h" |
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#include "rxvtfont.h" |
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#include "rxvttoolkit.h" |
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#include "scrollbar.h" |
89 |
#include "ev_cpp.h" |
90 |
#include "salloc.h" |
91 |
#include "libptytty.h" |
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|
93 |
#include "rxvtperl.h" |
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|
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// try to avoid some macros to decrease code size, on some systems |
96 |
#if ENABLE_MINIMAL |
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# define strcmp(a,b) (strcmp)(a,b) |
98 |
# define strlen(a) (strlen)(a) |
99 |
# define strcpy(a,b) (strcpy)(a,b) |
100 |
# define memset(a,c,l) (memset)(a,c,l) |
101 |
# define memcpy(a,b,l) (memcpy)(a,b,l) |
102 |
#endif |
103 |
|
104 |
/* |
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***************************************************************************** |
106 |
* SYSTEM HACKS |
107 |
***************************************************************************** |
108 |
*/ |
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|
110 |
#include <termios.h> |
111 |
|
112 |
#ifndef STDIN_FILENO |
113 |
# define STDIN_FILENO 0 |
114 |
# define STDOUT_FILENO 1 |
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# define STDERR_FILENO 2 |
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#endif |
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|
118 |
#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
119 |
# define EXIT_SUCCESS 0 /* exit function success */ |
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# define EXIT_FAILURE 1 /* exit function failure */ |
121 |
#endif |
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|
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/****************************************************************************/ |
124 |
|
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// exception thrown on fatal (per-instance) errors |
126 |
class rxvt_failure_exception { }; |
127 |
|
128 |
// exception thrown when the command parser runs out of input data |
129 |
class out_of_input { }; |
130 |
|
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/* |
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***************************************************************************** |
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* PROTOTYPES |
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***************************************************************************** |
135 |
*/ |
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// main.C |
137 |
#define SET_LOCALE(locale) rxvt_set_locale (locale) |
138 |
extern bool rxvt_set_locale (const char *locale) NOTHROW; |
139 |
extern void rxvt_push_locale (const char *locale) NOTHROW; |
140 |
extern void rxvt_pop_locale () NOTHROW; |
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void rxvt_init (); |
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|
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// misc.C |
144 |
char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
145 |
wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
146 |
char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); |
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wchar_t * rxvt_utf8towcs (const char *str, int len = -1); |
148 |
|
149 |
const char * rxvt_basename (const char *str) NOTHROW; |
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void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; |
151 |
void rxvt_log (const char *fmt,...) NOTHROW; |
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void rxvt_warn (const char *fmt,...) NOTHROW; |
153 |
void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn; |
154 |
void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn; |
155 |
|
156 |
char * rxvt_strtrim (char *str) NOTHROW; |
157 |
char ** rxvt_strsplit (char delim, const char *str) NOTHROW; |
158 |
|
159 |
static inline void |
160 |
rxvt_free_strsplit (char **ptr) NOTHROW |
161 |
{ |
162 |
free (ptr[0]); |
163 |
free (ptr); |
164 |
} |
165 |
|
166 |
void * rxvt_malloc (size_t size); |
167 |
void * rxvt_calloc (size_t number, size_t size); |
168 |
void * rxvt_realloc (void *ptr, size_t size); |
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|
170 |
///////////////////////////////////////////////////////////////////////////// |
171 |
|
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// temporarily replace the process environment |
173 |
extern char **environ; |
174 |
extern char **rxvt_environ; // the original environ pointer |
175 |
|
176 |
static inline void |
177 |
set_environ (stringvec *envv) |
178 |
{ |
179 |
#if ENABLE_PERL |
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assert (envv); |
181 |
#else |
182 |
if (envv) |
183 |
#endif |
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environ = (char **)envv->begin (); |
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} |
186 |
|
187 |
static inline void |
188 |
set_environ (char **envv) |
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{ |
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#if ENABLE_PERL |
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assert (envv); |
192 |
#else |
193 |
if (envv) |
194 |
#endif |
195 |
environ = envv; |
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} |
197 |
|
198 |
struct localise_env |
199 |
{ |
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char **orig_env; |
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|
202 |
localise_env (char **new_env) |
203 |
{ |
204 |
orig_env = environ; |
205 |
environ = new_env; |
206 |
} |
207 |
|
208 |
~localise_env () |
209 |
{ |
210 |
environ = orig_env; |
211 |
} |
212 |
}; |
213 |
|
214 |
#ifdef HAVE_BG_PIXMAP |
215 |
# ifdef BG_IMAGE_FROM_FILE |
216 |
enum { |
217 |
IM_IS_SET = 1 << 0, |
218 |
IM_IS_SIZE_SENSITIVE = 1 << 1, |
219 |
IM_KEEP_ASPECT = 1 << 2, |
220 |
IM_ROOT_ALIGN = 1 << 3, |
221 |
IM_TILE = 1 << 4, |
222 |
IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE, |
223 |
}; |
224 |
|
225 |
enum { |
226 |
noScale = 0, |
227 |
windowScale = 100, |
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defaultScale = windowScale, |
229 |
centerAlign = 50, |
230 |
defaultAlign = centerAlign, |
231 |
}; |
232 |
|
233 |
struct rxvt_image |
234 |
{ |
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 |
# ifdef HAVE_PIXBUF |
241 |
GdkPixbuf *pixbuf; |
242 |
|
243 |
~rxvt_image () |
244 |
{ |
245 |
if (pixbuf) |
246 |
g_object_unref (pixbuf); |
247 |
} |
248 |
|
249 |
int width () |
250 |
{ |
251 |
return gdk_pixbuf_get_width (pixbuf); |
252 |
} |
253 |
int height () |
254 |
{ |
255 |
return gdk_pixbuf_get_height (pixbuf); |
256 |
} |
257 |
# endif |
258 |
|
259 |
bool set_file (const char *file); |
260 |
bool set_geometry (const char *geom, bool update = false); |
261 |
void set_default_geometry () |
262 |
{ |
263 |
h_scale = v_scale = defaultScale; |
264 |
h_align = v_align = defaultAlign; |
265 |
flags |= IM_IS_SIZE_SENSITIVE; |
266 |
} |
267 |
}; |
268 |
# endif |
269 |
#endif |
270 |
|
271 |
/* |
272 |
***************************************************************************** |
273 |
* STRUCTURES AND TYPEDEFS |
274 |
***************************************************************************** |
275 |
*/ |
276 |
|
277 |
/* |
278 |
* the 'essential' information for reporting Mouse Events |
279 |
* pared down from XButtonEvent |
280 |
*/ |
281 |
struct mouse_event |
282 |
{ |
283 |
int clicks; |
284 |
Time time; /* milliseconds */ |
285 |
unsigned int state; /* key or button mask */ |
286 |
unsigned int button; /* detail */ |
287 |
}; |
288 |
|
289 |
#if ENABLE_XEMBED |
290 |
// XEMBED messages |
291 |
# define XEMBED_EMBEDDED_NOTIFY 0 |
292 |
# define XEMBED_WINDOW_ACTIVATE 1 |
293 |
# define XEMBED_WINDOW_DEACTIVATE 2 |
294 |
# define XEMBED_REQUEST_FOCUS 3 |
295 |
# define XEMBED_FOCUS_IN 4 |
296 |
# define XEMBED_FOCUS_OUT 5 |
297 |
# define XEMBED_FOCUS_NEXT 6 |
298 |
# define XEMBED_FOCUS_PREV 7 |
299 |
|
300 |
# define XEMBED_MODALITY_ON 10 |
301 |
# define XEMBED_MODALITY_OFF 11 |
302 |
# define XEMBED_REGISTER_ACCELERATOR 12 |
303 |
# define XEMBED_UNREGISTER_ACCELERATOR 13 |
304 |
# define XEMBED_ACTIVATE_ACCELERATOR 14 |
305 |
|
306 |
// XEMBED detail code |
307 |
# define XEMBED_FOCUS_CURRENT 0 |
308 |
# define XEMBED_FOCUS_FIRST 1 |
309 |
# define XEMBED_FOCUS_LAST 2 |
310 |
|
311 |
# define XEMBED_MAPPED (1 << 0) |
312 |
#endif |
313 |
|
314 |
/* |
315 |
***************************************************************************** |
316 |
* NORMAL DEFINES |
317 |
***************************************************************************** |
318 |
*/ |
319 |
|
320 |
/* COLORTERM, TERM environment variables */ |
321 |
#define COLORTERMENV "rxvt" |
322 |
#ifdef BG_IMAGE_FROM_FILE |
323 |
# define COLORTERMENVFULL COLORTERMENV "-xpm" |
324 |
#else |
325 |
# define COLORTERMENVFULL COLORTERMENV |
326 |
#endif |
327 |
#ifndef TERMENV |
328 |
# if USE_256_COLORS |
329 |
# define TERMENV "rxvt-unicode-256color" |
330 |
# else |
331 |
# define TERMENV "rxvt-unicode" |
332 |
# endif |
333 |
#endif |
334 |
|
335 |
#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
336 |
# define NO_MOUSE_REPORT_SCROLLBAR 1 |
337 |
#endif |
338 |
|
339 |
#define scrollBar_esc 30 |
340 |
|
341 |
#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR) |
342 |
# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1 |
343 |
#endif |
344 |
|
345 |
enum { |
346 |
NO_REFRESH = 0, /* Window not visible at all! */ |
347 |
FAST_REFRESH = 1, /* Fully exposed window */ |
348 |
SLOW_REFRESH = 2, /* Partially exposed window */ |
349 |
}; |
350 |
|
351 |
#ifdef NO_SECONDARY_SCREEN |
352 |
# define NSCREENS 0 |
353 |
#else |
354 |
# define NSCREENS 1 |
355 |
#endif |
356 |
|
357 |
/* flags for rxvt_term::scr_gotorc () */ |
358 |
enum { |
359 |
C_RELATIVE = 1, /* col movement is relative */ |
360 |
R_RELATIVE = 2, /* row movement is relative */ |
361 |
RELATIVE = C_RELATIVE | R_RELATIVE, |
362 |
}; |
363 |
|
364 |
/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */ |
365 |
enum { |
366 |
INSERT = -1, /* don't change these values */ |
367 |
DELETE = +1, |
368 |
ERASE = +2, |
369 |
}; |
370 |
|
371 |
/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */ |
372 |
enum page_dirn { |
373 |
UP, |
374 |
DN, |
375 |
NO_DIR, |
376 |
}; |
377 |
|
378 |
/* arguments for rxvt_term::scr_change_screen () */ |
379 |
enum { |
380 |
PRIMARY = 0, |
381 |
SECONDARY, |
382 |
}; |
383 |
|
384 |
// define various rendition bits and masks. the rendition word |
385 |
// is 32 bits in size, and we should use it as efficiently as possible |
386 |
|
387 |
#define RS_None 0 |
388 |
|
389 |
// GET_BGATTR depends on RS_fgShift > RS_bgShift |
390 |
#define RS_colorMask ((1UL << Color_Bits) - 1UL) |
391 |
#define RS_bgShift 0 |
392 |
#define RS_fgShift (RS_bgShift + Color_Bits) |
393 |
#define RS_bgMask (RS_colorMask << RS_bgShift) |
394 |
#define RS_fgMask (RS_colorMask << RS_fgShift) |
395 |
|
396 |
// must have space for rxvt_fontset::fontCount * 2 + 2 values |
397 |
#define RS_fontShift (RS_fgShift + Color_Bits) |
398 |
#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */ |
399 |
#define RS_fontCount rxvt_fontset::fontCount |
400 |
#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful |
401 |
|
402 |
// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral" |
403 |
#define RS_redraw (2UL << RS_fontShift) |
404 |
|
405 |
#define RS_Sel (1UL << 22) |
406 |
|
407 |
// 4 custom bits for extensions |
408 |
#define RS_customCount 16UL |
409 |
#define RS_customShift 23 |
410 |
#define RS_customMask ((RS_customCount - 1UL) << RS_customShift) |
411 |
|
412 |
// font styles |
413 |
#define RS_Bold (1UL << RS_styleShift) |
414 |
#define RS_Italic (2UL << RS_styleShift) |
415 |
|
416 |
#define RS_styleCount 4 |
417 |
#define RS_styleShift 27 |
418 |
#define RS_styleMask (RS_Bold | RS_Italic) |
419 |
|
420 |
// fake styles |
421 |
#define RS_Blink (1UL << 29) |
422 |
#define RS_RVid (1UL << 30) // reverse video |
423 |
#define RS_Uline (1UL << 31) // underline |
424 |
|
425 |
#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) |
426 |
#define RS_attrMask (RS_baseattrMask | RS_fontMask) |
427 |
|
428 |
#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) |
429 |
#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) |
430 |
|
431 |
enum { |
432 |
C0_NUL = 0x00, |
433 |
C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, |
434 |
C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , |
435 |
C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, |
436 |
C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, |
437 |
}; |
438 |
#define CHAR_ST 0x9c /* 0234 */ |
439 |
|
440 |
/* |
441 |
* XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) |
442 |
* colour extensions by Christian W. Zuckschwerdt <zany@triq.net> |
443 |
*/ |
444 |
enum { |
445 |
XTerm_name = 0, |
446 |
XTerm_iconName = 1, |
447 |
XTerm_title = 2, |
448 |
XTerm_property = 3, // change X property |
449 |
XTerm_Color = 4, // change colors |
450 |
XTerm_Color00 = 10, // change fg color |
451 |
XTerm_Color01 = 11, // change bg color |
452 |
XTerm_Color_cursor = 12, // change actual 'Cursor' color |
453 |
XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color |
454 |
XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color |
455 |
XTerm_Color05 = 15, // not implemented (tektronix fg) |
456 |
XTerm_Color06 = 16, // not implemented (tektronix bg) |
457 |
XTerm_Color_HC = 17, // change actual 'Highlight' bg color |
458 |
XTerm_Color_HTC = 19, // change actual 'Highlight' fg color |
459 |
XTerm_logfile = 46, // not implemented |
460 |
XTerm_font = 50, |
461 |
|
462 |
XTerm_konsole30 = 30, // reserved for konsole |
463 |
XTerm_konsole31 = 31, // reserved for konsole |
464 |
XTerm_emacs51 = 51, // reserved for emacs shell |
465 |
/* |
466 |
* rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) |
467 |
*/ |
468 |
|
469 |
// deprecated |
470 |
Rxvt_restoreFG = 39, |
471 |
Rxvt_restoreBG = 49, |
472 |
|
473 |
Rxvt_Pixmap = 20, // new bg pixmap |
474 |
Rxvt_dumpscreen = 55, // dump scrollback and all of screen |
475 |
|
476 |
URxvt_locale = 701, // change locale |
477 |
URxvt_version = 702, // request version |
478 |
|
479 |
URxvt_Color_IT = 704, // change actual 'Italic' colour |
480 |
URxvt_Color_tint = 705, // change actual tint colour |
481 |
URxvt_Color_BD = 706, // change actual 'Bold' color |
482 |
URxvt_Color_UL = 707, // change actual 'Underline' color |
483 |
URxvt_Color_border = 708, |
484 |
|
485 |
URxvt_font = 710, |
486 |
URxvt_boldFont = 711, |
487 |
URxvt_italicFont = 712, |
488 |
URxvt_boldItalicFont = 713, |
489 |
|
490 |
URxvt_view_up = 720, |
491 |
URxvt_view_down = 721, |
492 |
|
493 |
URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;" |
494 |
}; |
495 |
|
496 |
/* Words starting with `Color_' are colours. Others are counts */ |
497 |
/* |
498 |
* The PixColor and rendition colour usage should probably be decoupled |
499 |
* on the unnecessary items, e.g. Color_pointer, but won't bother |
500 |
* until we need to. Also, be aware of usage in pixcolor_set |
501 |
*/ |
502 |
|
503 |
enum colour_list { |
504 |
Color_none = -2, |
505 |
Color_transparent = -1, |
506 |
Color_fg = 0, |
507 |
Color_bg, |
508 |
minCOLOR, /* 2 */ |
509 |
Color_Black = minCOLOR, |
510 |
Color_Red3, |
511 |
Color_Green3, |
512 |
Color_Yellow3, |
513 |
Color_Blue3, |
514 |
Color_Magenta3, |
515 |
Color_Cyan3, |
516 |
maxCOLOR, /* minCOLOR + 7 */ |
517 |
#ifndef NO_BRIGHTCOLOR |
518 |
Color_AntiqueWhite = maxCOLOR, |
519 |
minBrightCOLOR, /* maxCOLOR + 1 */ |
520 |
Color_Grey25 = minBrightCOLOR, |
521 |
Color_Red, |
522 |
Color_Green, |
523 |
Color_Yellow, |
524 |
Color_Blue, |
525 |
Color_Magenta, |
526 |
Color_Cyan, |
527 |
maxBrightCOLOR, /* minBrightCOLOR + 7 */ |
528 |
Color_White = maxBrightCOLOR, |
529 |
#else |
530 |
Color_White = maxCOLOR, |
531 |
#endif |
532 |
minTermCOLOR = Color_White + 1, |
533 |
#if USE_256_COLORS |
534 |
maxTermCOLOR = Color_White + 240, |
535 |
#else |
536 |
maxTermCOLOR = Color_White + 72, |
537 |
#endif |
538 |
#ifndef NO_CURSORCOLOR |
539 |
Color_cursor, |
540 |
Color_cursor2, |
541 |
#endif |
542 |
Color_pointer_fg, |
543 |
Color_pointer_bg, |
544 |
Color_border, |
545 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
546 |
Color_BD, |
547 |
Color_IT, |
548 |
Color_UL, |
549 |
Color_RV, |
550 |
#endif |
551 |
#if ENABLE_FRILLS |
552 |
Color_underline, |
553 |
#endif |
554 |
#ifdef OPTION_HC |
555 |
Color_HC, |
556 |
Color_HTC, |
557 |
#endif |
558 |
Color_scroll, |
559 |
#ifdef RXVT_SCROLLBAR |
560 |
Color_trough, |
561 |
#endif |
562 |
#if ENABLE_TRANSPARENCY |
563 |
Color_tint, |
564 |
#endif |
565 |
#if OFF_FOCUS_FADING |
566 |
Color_fade, |
567 |
#endif |
568 |
NRS_COLORS, /* */ |
569 |
#ifdef RXVT_SCROLLBAR |
570 |
Color_topShadow = NRS_COLORS, |
571 |
Color_bottomShadow, |
572 |
TOTAL_COLORS |
573 |
#else |
574 |
TOTAL_COLORS = NRS_COLORS |
575 |
#endif |
576 |
}; |
577 |
|
578 |
#if USE_256_COLORS |
579 |
# define Color_Bits 9 // 0 .. maxTermCOLOR |
580 |
#else |
581 |
# define Color_Bits 7 // 0 .. maxTermCOLOR |
582 |
#endif |
583 |
|
584 |
/* |
585 |
* Resource list |
586 |
*/ |
587 |
enum { |
588 |
# define def(name) Rs_ ## name, |
589 |
# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, |
590 |
# include "rsinc.h" |
591 |
# undef def |
592 |
# undef reserve |
593 |
NUM_RESOURCES |
594 |
}; |
595 |
|
596 |
/* DEC private modes */ |
597 |
#define PrivMode_132 (1UL<<0) |
598 |
#define PrivMode_132OK (1UL<<1) |
599 |
#define PrivMode_rVideo (1UL<<2) |
600 |
#define PrivMode_relOrigin (1UL<<3) |
601 |
#define PrivMode_Screen (1UL<<4) |
602 |
#define PrivMode_Autowrap (1UL<<5) |
603 |
#define PrivMode_aplCUR (1UL<<6) |
604 |
#define PrivMode_aplKP (1UL<<7) |
605 |
#define PrivMode_HaveBackSpace (1UL<<8) |
606 |
#define PrivMode_BackSpace (1UL<<9) |
607 |
#define PrivMode_ShiftKeys (1UL<<10) |
608 |
#define PrivMode_VisibleCursor (1UL<<11) |
609 |
#define PrivMode_MouseX10 (1UL<<12) |
610 |
#define PrivMode_MouseX11 (1UL<<13) |
611 |
#define PrivMode_scrollBar (1UL<<14) |
612 |
#define PrivMode_TtyOutputInh (1UL<<15) |
613 |
#define PrivMode_Keypress (1UL<<16) |
614 |
#define PrivMode_smoothScroll (1UL<<17) |
615 |
#define PrivMode_vt52 (1UL<<18) |
616 |
#define PrivMode_LFNL (1UL<<19) |
617 |
#define PrivMode_MouseBtnEvent (1UL<<20) |
618 |
#define PrivMode_MouseAnyEvent (1UL<<21) |
619 |
#define PrivMode_BracketPaste (1UL<<22) |
620 |
#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack |
621 |
#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales |
622 |
|
623 |
#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) |
624 |
|
625 |
#ifdef ALLOW_132_MODE |
626 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) |
627 |
#else |
628 |
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) |
629 |
#endif |
630 |
|
631 |
// do not change these constants lightly, there are many interdependencies |
632 |
#define IMBUFSIZ 128 // input modifier buffer sizes |
633 |
#define KBUFSZ 512 // size of keyboard mapping buffer |
634 |
#define CBUFSIZ 2048 // size of command buffer |
635 |
#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row |
636 |
#define UBUFSIZ 2048 // character buffer |
637 |
|
638 |
#if ENABLE_FRILLS |
639 |
# include <X11/Xmd.h> |
640 |
typedef struct _mwmhints |
641 |
{ |
642 |
CARD32 flags; |
643 |
CARD32 functions; |
644 |
CARD32 decorations; |
645 |
INT32 input_mode; |
646 |
CARD32 status; |
647 |
} MWMHints; |
648 |
#endif |
649 |
|
650 |
/* Motif window hints */ |
651 |
#define MWM_HINTS_FUNCTIONS (1L << 0) |
652 |
#define MWM_HINTS_DECORATIONS (1L << 1) |
653 |
#define MWM_HINTS_INPUT_MODE (1L << 2) |
654 |
#define MWM_HINTS_STATUS (1L << 3) |
655 |
/* bit definitions for MwmHints.functions */ |
656 |
#define MWM_FUNC_ALL (1L << 0) |
657 |
#define MWM_FUNC_RESIZE (1L << 1) |
658 |
#define MWM_FUNC_MOVE (1L << 2) |
659 |
#define MWM_FUNC_MINIMIZE (1L << 3) |
660 |
#define MWM_FUNC_MAXIMIZE (1L << 4) |
661 |
#define MWM_FUNC_CLOSE (1L << 5) |
662 |
/* bit definitions for MwmHints.decorations */ |
663 |
#define MWM_DECOR_ALL (1L << 0) |
664 |
#define MWM_DECOR_BORDER (1L << 1) |
665 |
#define MWM_DECOR_RESIZEH (1L << 2) |
666 |
#define MWM_DECOR_TITLE (1L << 3) |
667 |
#define MWM_DECOR_MENU (1L << 4) |
668 |
#define MWM_DECOR_MINIMIZE (1L << 5) |
669 |
#define MWM_DECOR_MAXIMIZE (1L << 6) |
670 |
/* bit definitions for MwmHints.inputMode */ |
671 |
#define MWM_INPUT_MODELESS 0 |
672 |
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1 |
673 |
#define MWM_INPUT_SYSTEM_MODAL 2 |
674 |
#define MWM_INPUT_FULL_APPLICATION_MODAL 3 |
675 |
#define PROP_MWM_HINTS_ELEMENTS 5 |
676 |
|
677 |
/* |
678 |
***************************************************************************** |
679 |
* MACRO DEFINES |
680 |
***************************************************************************** |
681 |
*/ |
682 |
|
683 |
// speed hack, copy some member variable into a local variable of the same name |
684 |
#define dLocal(type,name) type const name = this->name |
685 |
|
686 |
// for speed reasons, we assume that all codepoints 32 to 126 are |
687 |
// single-width. |
688 |
#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) |
689 |
|
690 |
/* convert pixel dimensions to row/column values. Everything as int32_t */ |
691 |
#define Pixel2Col(x) Pixel2Width((int32_t)(x)) |
692 |
#define Pixel2Row(y) Pixel2Height((int32_t)(y)) |
693 |
#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) |
694 |
#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight) |
695 |
#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
696 |
#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
697 |
#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
698 |
#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
699 |
|
700 |
#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows) |
701 |
#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)] |
702 |
|
703 |
#define LINENO(n) LINENO_of (this, n) |
704 |
#define ROW(n) ROW_of (this, n) |
705 |
|
706 |
/* how to build & extract colors and attributes */ |
707 |
#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift) |
708 |
#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift) |
709 |
|
710 |
#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) |
711 |
#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) |
712 |
|
713 |
#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) |
714 |
#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) |
715 |
|
716 |
#define GET_ATTR(x) (((x) & RS_attrMask)) |
717 |
// return attributes defining the background, encoding doesn't matter |
718 |
// depends on RS_fgShift > RS_bgShift |
719 |
#define GET_BGATTR(x) \ |
720 |
(ecb_unlikely ((x) & RS_RVid) \ |
721 |
? (((x) & (RS_attrMask & ~RS_RVid)) \ |
722 |
| (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ |
723 |
: ((x) & (RS_attrMask | RS_bgMask))) |
724 |
#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) |
725 |
#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) |
726 |
#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) |
727 |
|
728 |
#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) |
729 |
|
730 |
#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] |
731 |
#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) |
732 |
|
733 |
#if ENABLE_STYLES |
734 |
# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)] |
735 |
#else |
736 |
# define FONTSET_of(t,style) (t)->fontset[0] |
737 |
#endif |
738 |
|
739 |
#define FONTSET(style) FONTSET_of (this, style) |
740 |
|
741 |
typedef callback<void (const char *)> log_callback; |
742 |
typedef callback<int (int)> getfd_callback; |
743 |
|
744 |
/****************************************************************************/ |
745 |
|
746 |
#define LINE_LONGER 0x0001 // line is continued on the next row |
747 |
#define LINE_FILTERED 0x0002 // line has been filtered |
748 |
#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
749 |
#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) |
750 |
#define LINE_BIDI 0x0010 // line needs bidi (NYI) |
751 |
|
752 |
struct line_t |
753 |
{ |
754 |
text_t *t; // terminal the text |
755 |
rend_t *r; // rendition, uses RS_ flags |
756 |
tlen_t_ l; // length of each text line |
757 |
uint32_t f; // flags |
758 |
|
759 |
bool is_longer () |
760 |
{ |
761 |
return f & LINE_LONGER; |
762 |
} |
763 |
|
764 |
void is_longer (int set) |
765 |
{ |
766 |
if (set) |
767 |
f |= LINE_LONGER; |
768 |
else |
769 |
f &= ~LINE_LONGER; |
770 |
} |
771 |
|
772 |
void clear () |
773 |
{ |
774 |
t = 0; |
775 |
r = 0; |
776 |
l = 0; |
777 |
f = 0; |
778 |
} |
779 |
|
780 |
void touch () // call whenever a line is changed/touched/updated |
781 |
{ |
782 |
#if ENABLE_PERL |
783 |
f &= ~LINE_FILTERED; |
784 |
#endif |
785 |
} |
786 |
|
787 |
void touch (int col) |
788 |
{ |
789 |
max_it (l, col); |
790 |
touch (); |
791 |
} |
792 |
}; |
793 |
|
794 |
/****************************************************************************/ |
795 |
|
796 |
// primitive wrapper around mbstate_t to ensure initialisation |
797 |
struct mbstate |
798 |
{ |
799 |
mbstate_t mbs; |
800 |
|
801 |
operator mbstate_t *() { return &mbs; } |
802 |
void reset () { memset (&mbs, 0, sizeof (mbs)); } |
803 |
mbstate () { reset (); } |
804 |
}; |
805 |
|
806 |
/****************************************************************************/ |
807 |
|
808 |
#define UNICODE_MASK 0x1fffffUL |
809 |
|
810 |
#if UNICODE_3 |
811 |
# define COMPOSE_LO 0x40000000UL |
812 |
# define COMPOSE_HI 0x400fffffUL |
813 |
# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
814 |
#else |
815 |
# if ENABLE_PERL |
816 |
# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates |
817 |
# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only |
818 |
# else |
819 |
# define COMPOSE_LO 0xd800UL |
820 |
# define COMPOSE_HI 0xf8ffUL |
821 |
# endif |
822 |
# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI) |
823 |
#endif |
824 |
|
825 |
#if ENABLE_COMBINING |
826 |
// compose chars are used to represent composite characters |
827 |
// that are not representable in unicode, as well as characters |
828 |
// not fitting in the BMP. |
829 |
struct compose_char |
830 |
{ |
831 |
unicode_t c1, c2; // any chars != NOCHAR are valid |
832 |
#if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4) |
833 |
compose_char () = default; |
834 |
#endif |
835 |
compose_char (unicode_t c1, unicode_t c2) |
836 |
: c1(c1), c2(c2) |
837 |
{ } |
838 |
}; |
839 |
|
840 |
class rxvt_composite_vec |
841 |
{ |
842 |
vector<compose_char> v; |
843 |
public: |
844 |
text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); |
845 |
int expand (unicode_t c, wchar_t *r); |
846 |
compose_char *operator [](text_t c) |
847 |
{ |
848 |
return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () |
849 |
? &v[c - COMPOSE_LO] |
850 |
: 0; |
851 |
} |
852 |
}; |
853 |
|
854 |
extern class rxvt_composite_vec rxvt_composite; |
855 |
#endif |
856 |
|
857 |
/****************************************************************************/ |
858 |
|
859 |
#ifdef KEYSYM_RESOURCE |
860 |
class keyboard_manager; |
861 |
#endif |
862 |
|
863 |
typedef struct rxvt_term *rxvt_t; |
864 |
|
865 |
extern rxvt_t rxvt_current_term; |
866 |
|
867 |
#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
868 |
#define GET_R rxvt_current_term |
869 |
|
870 |
/* ------------------------------------------------------------------------- */ |
871 |
struct overlay_base |
872 |
{ |
873 |
int x, y, w, h; // overlay dimensions |
874 |
text_t **text; |
875 |
rend_t **rend; |
876 |
|
877 |
// while tempting to add swap() etc. here, it effectively only increases code size |
878 |
}; |
879 |
|
880 |
/* ------------------------------------------------------------------------- */ |
881 |
|
882 |
typedef struct |
883 |
{ |
884 |
int row; |
885 |
int col; |
886 |
} row_col_t; |
887 |
|
888 |
/* |
889 |
* terminal limits: |
890 |
* |
891 |
* width : 1 <= width |
892 |
* height : 1 <= height |
893 |
* ncol : 1 <= ncol <= MAX(tlen_t) |
894 |
* nrow : 1 <= nrow <= MAX(int) |
895 |
* saveLines : 0 <= saveLines <= MAX(int) |
896 |
* term_start : 0 <= term_start < saveLines |
897 |
* total_rows : nrow + saveLines |
898 |
* |
899 |
* top_row : -saveLines <= top_row <= 0 |
900 |
* view_start : top_row <= view_start <= 0 |
901 |
* |
902 |
* | most coordinates are stored relative to term_start, |
903 |
* ROW_BUF | which is the first line of the terminal screen |
904 |
* |························= row_buf[0] |
905 |
* |························= row_buf[1] |
906 |
* |························= row_buf[2] etc. |
907 |
* | |
908 |
* +------------+···········= term_start + top_row |
909 |
* | scrollback | |
910 |
* | scrollback +---------+·= term_start + view_start |
911 |
* | scrollback | display | |
912 |
* | scrollback | display | |
913 |
* +------------+·display·+·= term_start |
914 |
* | terminal | display | |
915 |
* | terminal +---------+ |
916 |
* | terminal | |
917 |
* | terminal | |
918 |
* +------------+···········= term_start + nrow - 1 |
919 |
* | |
920 |
* | |
921 |
* END······················= total_rows |
922 |
*/ |
923 |
|
924 |
struct TermWin_t |
925 |
{ |
926 |
int vt_width; /* actual window width [pixels] */ |
927 |
int vt_height; /* actual window height [pixels] */ |
928 |
int width; /* window width [pixels] */ |
929 |
int height; /* window height [pixels] */ |
930 |
int fwidth; /* font width [pixels] */ |
931 |
int fheight; /* font height [pixels] */ |
932 |
int fbase; /* font ascent (baseline) [pixels] */ |
933 |
int ncol; /* window columns [characters] */ |
934 |
int nrow; /* window rows [characters] */ |
935 |
int focus; /* window has focus */ |
936 |
int mapped; /* window state mapped? */ |
937 |
int int_bwidth; /* internal border width */ |
938 |
int ext_bwidth; /* external border width */ |
939 |
int lineSpace; /* number of extra pixels between rows */ |
940 |
int letterSpace; /* number of extra pixels between columns */ |
941 |
int saveLines; /* number of lines that fit in scrollback */ |
942 |
int total_rows; /* total number of rows in this terminal */ |
943 |
int term_start; /* term lines start here */ |
944 |
int view_start; /* scrollback view starts here */ |
945 |
int top_row; /* topmost row index of scrollback */ |
946 |
Window parent; /* parent identifier */ |
947 |
Window vt; /* vt100 window */ |
948 |
GC gc; /* GC for drawing */ |
949 |
rxvt_drawable *drawable; |
950 |
rxvt_fontset *fontset[4]; |
951 |
}; |
952 |
|
953 |
/* |
954 |
* screen accounting: |
955 |
* screen_t elements |
956 |
* row: Cursor row position : 0 <= row < nrow |
957 |
* col: Cursor column position : 0 <= col < ncol |
958 |
* tscroll: Scrolling region top row inclusive : 0 <= row < nrow |
959 |
* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow |
960 |
* |
961 |
* selection_t elements |
962 |
* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
963 |
* nothing is selected |
964 |
* beg: row/column of beginning of selection : never past mark |
965 |
* mark: row/column of initial click : never past end |
966 |
* end: row/column of one character past end of selection |
967 |
* * Note: top_row <= beg.row <= mark.row <= end.row < nrow |
968 |
* * Note: col == -1 ==> we're left of screen |
969 |
* |
970 |
*/ |
971 |
struct screen_t |
972 |
{ |
973 |
row_col_t cur; /* cursor position on the screen */ |
974 |
int tscroll; /* top of settable scroll region */ |
975 |
int bscroll; /* bottom of settable scroll region */ |
976 |
unsigned int charset; /* character set number [0..3] */ |
977 |
unsigned int flags; /* see below */ |
978 |
row_col_t s_cur; /* saved cursor position */ |
979 |
unsigned int s_charset; /* saved character set number [0..3] */ |
980 |
char s_charset_char; |
981 |
rend_t s_rstyle; /* saved rendition style */ |
982 |
}; |
983 |
|
984 |
enum selection_op_t |
985 |
{ |
986 |
SELECTION_CLEAR = 0, /* nothing selected */ |
987 |
SELECTION_INIT, /* marked a point */ |
988 |
SELECTION_BEGIN, /* started a selection */ |
989 |
SELECTION_CONT, /* continued selection */ |
990 |
SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
991 |
}; |
992 |
|
993 |
struct selection_t |
994 |
{ |
995 |
wchar_t *text; /* selected text */ |
996 |
unsigned int len; /* length of selected text */ |
997 |
unsigned int screen; /* screen being used */ |
998 |
unsigned int clicks; /* number of clicks */ |
999 |
selection_op_t op; /* current operation */ |
1000 |
bool rect; /* rectangular selection? */ |
1001 |
row_col_t beg; /* beginning of selection <= mark */ |
1002 |
row_col_t mark; /* point of initial click <= end */ |
1003 |
row_col_t end; /* one character past end point */ |
1004 |
wchar_t *clip_text; /* text copied to the clipboard */ |
1005 |
unsigned int clip_len; /* length of clipboard text */ |
1006 |
}; |
1007 |
|
1008 |
/* ------------------------------------------------------------------------- */ |
1009 |
|
1010 |
/* screen_t flags */ |
1011 |
#define Screen_Relative (1<<0) /* relative origin mode flag */ |
1012 |
#define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
1013 |
#define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
1014 |
#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
1015 |
#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
1016 |
#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
1017 |
|
1018 |
/* rxvt_vars.options */ |
1019 |
enum { |
1020 |
# define def(name) Opt_ ## name, |
1021 |
# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1, |
1022 |
Opt_0, |
1023 |
# include "optinc.h" |
1024 |
# undef nodef |
1025 |
# undef def |
1026 |
Opt_count |
1027 |
}; |
1028 |
|
1029 |
/* ------------------------------------------------------------------------- */ |
1030 |
|
1031 |
struct rxvt_vars : TermWin_t |
1032 |
{ |
1033 |
scrollBar_t scrollBar; |
1034 |
uint8_t options[(Opt_count + 7) >> 3]; |
1035 |
XSizeHints szHint; |
1036 |
rxvt_color *pix_colors; |
1037 |
Cursor TermWin_cursor; /* cursor for vt window */ |
1038 |
line_t *row_buf; // all lines, scrollback + terminal, circular |
1039 |
line_t *drawn_buf; // text on screen |
1040 |
line_t *swap_buf; // lines for swap buffer |
1041 |
char *tabs; /* per location: 1 == tab-stop */ |
1042 |
screen_t screen; |
1043 |
screen_t swap; |
1044 |
selection_t selection; |
1045 |
rxvt_color pix_colors_focused[TOTAL_COLORS]; |
1046 |
#ifdef OFF_FOCUS_FADING |
1047 |
rxvt_color pix_colors_unfocused[TOTAL_COLORS]; |
1048 |
#endif |
1049 |
}; |
1050 |
|
1051 |
struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen |
1052 |
{ |
1053 |
|
1054 |
// special markers with magic addresses |
1055 |
static const char resval_undef []; // options specifically unset |
1056 |
static const char resval_on []; // boolean options switched on |
1057 |
static const char resval_off []; // or off |
1058 |
|
1059 |
log_callback *log_hook; // log error messages through this hook, if != 0 |
1060 |
getfd_callback *getfd_hook; // convert remote to local fd, if != 0 |
1061 |
#if ENABLE_PERL |
1062 |
rxvt_perl_term perl; |
1063 |
#endif |
1064 |
struct mbstate mbstate; // current input multibyte state |
1065 |
|
1066 |
unsigned char want_refresh:1, |
1067 |
current_screen:1, /* primary or secondary */ |
1068 |
num_scr_allow:1, |
1069 |
bypass_keystate:1, |
1070 |
#if ENABLE_FRILLS |
1071 |
urgency_hint:1, |
1072 |
#endif |
1073 |
#if CURSOR_BLINK |
1074 |
hidden_cursor:1, |
1075 |
#endif |
1076 |
#if TEXT_BLINK |
1077 |
hidden_text:1, |
1078 |
#endif |
1079 |
#if POINTER_BLANK |
1080 |
hidden_pointer:1, |
1081 |
#endif |
1082 |
enc_utf8:1, /* whether locale uses utf-8 */ |
1083 |
seen_input:1, /* whether we have seen some program output yet */ |
1084 |
seen_resize:1, /* whether we had a resize event */ |
1085 |
init_done:1, |
1086 |
parsed_geometry:1; |
1087 |
|
1088 |
unsigned char refresh_type, |
1089 |
#ifdef META8_OPTION |
1090 |
meta_char; /* Alt-key prefix */ |
1091 |
#endif |
1092 |
/* ---------- */ |
1093 |
bool rvideo_state, rvideo_mode; |
1094 |
#ifndef NO_BELL |
1095 |
bool rvideo_bell; |
1096 |
#endif |
1097 |
int num_scr; /* screen: number of lines scrolled */ |
1098 |
int prev_ncol, /* screen: previous number of columns */ |
1099 |
prev_nrow; /* screen: previous number of rows */ |
1100 |
/* ---------- */ |
1101 |
rend_t rstyle; |
1102 |
/* ---------- */ |
1103 |
#ifdef SELECTION_SCROLLING |
1104 |
int scroll_selection_lines; |
1105 |
enum page_dirn scroll_selection_dir; |
1106 |
int selection_save_x, |
1107 |
selection_save_y, |
1108 |
selection_save_state; |
1109 |
#endif |
1110 |
/* ---------- */ |
1111 |
int csrO, /* Hops - csr offset in thumb/slider to */ |
1112 |
/* give proper Scroll behaviour */ |
1113 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1114 |
mouse_slip_wheel_speed, |
1115 |
#endif |
1116 |
refresh_count, |
1117 |
window_vt_x, |
1118 |
window_vt_y, |
1119 |
mouse_row, |
1120 |
mouse_col, |
1121 |
# ifdef POINTER_BLANK |
1122 |
pointerBlankDelay, |
1123 |
# endif |
1124 |
allowedxerror; |
1125 |
/* ---------- */ |
1126 |
unsigned int ModLevel3Mask, |
1127 |
ModMetaMask, |
1128 |
ModNumLockMask; |
1129 |
unsigned long priv_modes, |
1130 |
SavedModes; |
1131 |
/* ---------- */ |
1132 |
Atom *xa; |
1133 |
/* ---------- */ |
1134 |
Time selection_time, |
1135 |
clipboard_time; |
1136 |
rxvt_selection *selection_req; |
1137 |
pid_t cmd_pid; /* process id of child */ |
1138 |
/* ---------- */ |
1139 |
struct mouse_event MEvent; |
1140 |
XComposeStatus compose; |
1141 |
static struct termios def_tio; |
1142 |
row_col_t oldcursor; |
1143 |
#ifdef HAVE_BG_PIXMAP |
1144 |
void bg_init (); |
1145 |
void bg_destroy (); |
1146 |
|
1147 |
enum { |
1148 |
BG_IS_VALID = 1 << 0, |
1149 |
|
1150 |
BG_IS_TRANSPARENT = 1 << 1, |
1151 |
BG_NEEDS_REFRESH = 1 << 2, |
1152 |
|
1153 |
BG_HAS_RENDER = 1 << 3, |
1154 |
BG_HAS_RENDER_CONV = 1 << 4, |
1155 |
BG_CLIENT_RENDER = 1 << 5, |
1156 |
|
1157 |
BG_TINT_SET = 1 << 6, |
1158 |
BG_TINT_BITAND = 1 << 7, |
1159 |
}; |
1160 |
|
1161 |
uint8_t bg_flags; |
1162 |
|
1163 |
# ifdef BG_IMAGE_FROM_FILE |
1164 |
rxvt_image bg_image; |
1165 |
void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y); |
1166 |
bool render_image (rxvt_image &image); |
1167 |
# endif |
1168 |
|
1169 |
# ifdef ENABLE_TRANSPARENCY |
1170 |
Pixmap root_pixmap; /* current root pixmap set */ |
1171 |
rxvt_color tint; |
1172 |
int shade; |
1173 |
int h_blurRadius, v_blurRadius; |
1174 |
|
1175 |
void bg_set_transparent () |
1176 |
{ |
1177 |
bg_flags |= BG_IS_TRANSPARENT; |
1178 |
} |
1179 |
void bg_set_root_pixmap (); |
1180 |
bool bg_set_tint (rxvt_color &new_tint); |
1181 |
bool bg_set_shade (const char *shade_str); |
1182 |
bool bg_set_blur (const char *geom); |
1183 |
|
1184 |
bool blur_pixmap (Pixmap pixmap, int width, int height); |
1185 |
bool tint_pixmap (Pixmap pixmap, int width, int height); |
1186 |
void tint_ximage (XImage *ximage); |
1187 |
bool make_transparency_pixmap (); |
1188 |
# endif |
1189 |
|
1190 |
ev_tstamp bg_valid_since; |
1191 |
|
1192 |
Pixmap bg_pixmap; |
1193 |
unsigned int bg_pmap_width, bg_pmap_height; |
1194 |
|
1195 |
int target_x; |
1196 |
int target_y; |
1197 |
bool bg_set_position (int x, int y); |
1198 |
bool bg_window_size_sensitive (); |
1199 |
bool bg_window_position_sensitive (); |
1200 |
|
1201 |
bool bg_render (); |
1202 |
void bg_invalidate () |
1203 |
{ |
1204 |
bg_flags &= ~BG_IS_VALID; |
1205 |
} |
1206 |
#endif |
1207 |
#ifdef HAVE_PIXBUF |
1208 |
bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
1209 |
int src_x, int src_y, int dst_x, int dst_y, |
1210 |
unsigned int width, unsigned int height); |
1211 |
#endif |
1212 |
|
1213 |
#if ENABLE_OVERLAY |
1214 |
overlay_base ov; |
1215 |
|
1216 |
void scr_swap_overlay () NOTHROW; |
1217 |
void scr_overlay_new (int x, int y, int w, int h) NOTHROW; |
1218 |
void scr_overlay_off () NOTHROW; |
1219 |
void scr_overlay_set (int x, int y, |
1220 |
text_t text, |
1221 |
rend_t rend = OVERLAY_RSTYLE) NOTHROW; |
1222 |
void scr_overlay_set (int x, int y, const char *s) NOTHROW; |
1223 |
void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; |
1224 |
#endif |
1225 |
|
1226 |
vector<void *> allocated; // free these memory blocks with free() |
1227 |
|
1228 |
char *locale; |
1229 |
char charsets[4]; |
1230 |
char *v_buffer; /* pointer to physical buffer */ |
1231 |
unsigned int v_buflen; /* size of area to write */ |
1232 |
stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ |
1233 |
|
1234 |
#ifdef KEYSYM_RESOURCE |
1235 |
keyboard_manager *keyboard; |
1236 |
#endif |
1237 |
#ifndef NO_RESOURCES |
1238 |
XrmDatabase option_db; |
1239 |
#endif |
1240 |
|
1241 |
const char *rs[NUM_RESOURCES]; |
1242 |
/* command input buffering */ |
1243 |
char *cmdbuf_ptr, *cmdbuf_endp; |
1244 |
char cmdbuf_base[CBUFSIZ]; |
1245 |
|
1246 |
ptytty *pty; |
1247 |
|
1248 |
rxvt_salloc *talloc; // text line allocator |
1249 |
rxvt_salloc *ralloc; // rend line allocator |
1250 |
|
1251 |
static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's |
1252 |
|
1253 |
#if ENABLE_FRILLS || ISO_14755 |
1254 |
// ISO 14755 entry support |
1255 |
unicode_t iso14755buf; |
1256 |
void commit_iso14755 (); |
1257 |
# if ISO_14755 |
1258 |
void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); |
1259 |
void iso14755_54 (int x, int y); |
1260 |
# endif |
1261 |
#endif |
1262 |
|
1263 |
long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; |
1264 |
|
1265 |
void vt_select_input () const NOTHROW |
1266 |
{ |
1267 |
XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); |
1268 |
} |
1269 |
|
1270 |
#if ENABLE_TRANSPARENCY || ENABLE_PERL |
1271 |
void rootwin_cb (XEvent &xev); |
1272 |
xevent_watcher rootwin_ev; |
1273 |
#endif |
1274 |
#ifdef HAVE_BG_PIXMAP |
1275 |
void update_background (); |
1276 |
void update_background_cb (ev::timer &w, int revents); |
1277 |
ev::timer update_background_ev; |
1278 |
#endif |
1279 |
|
1280 |
void x_cb (XEvent &xev); |
1281 |
xevent_watcher termwin_ev; |
1282 |
xevent_watcher vt_ev; |
1283 |
xevent_watcher scrollbar_ev; |
1284 |
|
1285 |
void child_cb (ev::child &w, int revents); ev::child child_ev; |
1286 |
void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; |
1287 |
void refresh_check (); |
1288 |
void flush (); |
1289 |
void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; |
1290 |
void cmdbuf_reify (); |
1291 |
void cmdbuf_append (const char *str, size_t count); |
1292 |
bool pty_fill (); |
1293 |
void pty_cb (ev::io &w, int revents); ev::io pty_ev; |
1294 |
|
1295 |
#ifdef CURSOR_BLINK |
1296 |
void cursor_blink_reset (); |
1297 |
void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; |
1298 |
#endif |
1299 |
#ifdef TEXT_BLINK |
1300 |
void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; |
1301 |
#endif |
1302 |
#ifndef NO_BELL |
1303 |
void bell_cb (ev::timer &w, int revents); ev::timer bell_ev; |
1304 |
#endif |
1305 |
|
1306 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1307 |
void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev; |
1308 |
#endif |
1309 |
#ifdef SELECTION_SCROLLING |
1310 |
void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev; |
1311 |
#endif |
1312 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1313 |
void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev; |
1314 |
#endif |
1315 |
|
1316 |
#ifdef POINTER_BLANK |
1317 |
void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev; |
1318 |
void pointer_blank (); |
1319 |
#endif |
1320 |
void pointer_unblank (); |
1321 |
|
1322 |
void tt_printf (const char *fmt,...); |
1323 |
void tt_write (const char *data, unsigned int len); |
1324 |
void pty_write (); |
1325 |
|
1326 |
void make_current () const // make this the "currently active" urxvt instance |
1327 |
{ |
1328 |
SET_R (this); |
1329 |
set_environ (envv); |
1330 |
rxvt_set_locale (locale); |
1331 |
} |
1332 |
|
1333 |
#if USE_XIM |
1334 |
rxvt_xim *input_method; |
1335 |
XIC Input_Context; |
1336 |
XIMStyle input_style; |
1337 |
XPoint spot; // most recently sent spot position |
1338 |
|
1339 |
void im_destroy (); |
1340 |
void im_cb (); im_watcher im_ev; |
1341 |
void im_set_size (XRectangle &size); |
1342 |
void im_set_position (XPoint &pos) NOTHROW; |
1343 |
void im_set_color (unsigned long &fg, unsigned long &bg); |
1344 |
void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); |
1345 |
|
1346 |
bool im_is_running (); |
1347 |
void im_send_spot (); |
1348 |
bool im_get_ic (const char *modifiers); |
1349 |
void im_set_position (); |
1350 |
#endif |
1351 |
|
1352 |
// command.C |
1353 |
void key_press (XKeyEvent &ev); |
1354 |
void key_release (XKeyEvent &ev); |
1355 |
|
1356 |
wchar_t next_char () NOTHROW; |
1357 |
wchar_t cmd_getc () THROW ((class out_of_input)); |
1358 |
uint32_t next_octet () NOTHROW; |
1359 |
uint32_t cmd_get8 () THROW ((class out_of_input)); |
1360 |
|
1361 |
void cmd_parse (); |
1362 |
void mouse_report (XButtonEvent &ev); |
1363 |
void button_press (XButtonEvent &ev); |
1364 |
void button_release (XButtonEvent &ev); |
1365 |
void focus_in (); |
1366 |
void focus_out (); |
1367 |
#if ENABLE_FRILLS |
1368 |
void set_urgency (bool enable); |
1369 |
#else |
1370 |
void set_urgency (bool enable) { } |
1371 |
#endif |
1372 |
void update_fade_color (unsigned int idx); |
1373 |
#ifdef PRINTPIPE |
1374 |
FILE *popen_printer (); |
1375 |
int pclose_printer (FILE *stream); |
1376 |
#endif |
1377 |
void process_print_pipe (); |
1378 |
void process_nonprinting (unicode_t ch); |
1379 |
void process_escape_vt52 (unicode_t ch); |
1380 |
void process_escape_seq (); |
1381 |
void process_csi_seq (); |
1382 |
void process_window_ops (const int *args, unsigned int nargs); |
1383 |
char *get_to_st (unicode_t &ends_how); |
1384 |
void process_dcs_seq (); |
1385 |
void process_osc_seq (); |
1386 |
void process_color_seq (int report, int color, const char *str, char resp); |
1387 |
void process_xterm_seq (int op, char *str, char resp); |
1388 |
int privcases (int mode, unsigned long bit); |
1389 |
void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); |
1390 |
void process_sgr_mode (unsigned int nargs, const int *arg); |
1391 |
// init.C |
1392 |
void init (stringvec *argv, stringvec *envv); |
1393 |
void init (int argc, const char *const *argv, const char *const *envv); |
1394 |
void init2 (int argc, const char *const *argv); |
1395 |
void init_vars (); |
1396 |
const char **init_resources (int argc, const char *const *argv); |
1397 |
void init_env (); |
1398 |
void set_locale (const char *locale); |
1399 |
void init_xlocale (); |
1400 |
void init_command (const char *const *argv); |
1401 |
void run_command (const char *const *argv); |
1402 |
int run_child (const char *const *argv); |
1403 |
void color_aliases (int idx); |
1404 |
void create_windows (int argc, const char *const *argv); |
1405 |
void get_colours (); |
1406 |
void get_ourmods (); |
1407 |
void set_icon (const char *file); |
1408 |
// main.C |
1409 |
void tt_winch (); |
1410 |
rxvt_term (); |
1411 |
~rxvt_term (); |
1412 |
void destroy (); |
1413 |
void emergency_cleanup (); |
1414 |
void recolour_cursor (); |
1415 |
void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1416 |
void window_calc (unsigned int newwidth, unsigned int newheight); |
1417 |
bool set_fonts (); |
1418 |
void set_string_property (Atom prop, const char *str, int len = -1); |
1419 |
void set_mbstring_property (Atom prop, const char *str, int len = -1); |
1420 |
void set_utf8_property (Atom prop, const char *str, int len = -1); |
1421 |
void set_title (const char *str); |
1422 |
void set_icon_name (const char *str); |
1423 |
void set_window_color (int idx, const char *color); |
1424 |
char *get_colorfgbg (); |
1425 |
bool set_color (rxvt_color &color, const char *name); |
1426 |
void alias_color (int dst, int src); |
1427 |
void set_widthheight (unsigned int newwidth, unsigned int newheight); |
1428 |
void get_window_origin (int &x, int &y); |
1429 |
Pixmap get_pixmap_property (Atom property); |
1430 |
|
1431 |
// screen.C |
1432 |
|
1433 |
void lalloc (line_t &l) const |
1434 |
{ |
1435 |
l.t = (text_t *)talloc->alloc (); |
1436 |
l.r = (rend_t *)ralloc->alloc (); |
1437 |
} |
1438 |
|
1439 |
#if 0 |
1440 |
void lfree (line_t &l) |
1441 |
{ |
1442 |
talloc->free (l.t); |
1443 |
ralloc->free (l.r); |
1444 |
} |
1445 |
#endif |
1446 |
|
1447 |
void lresize (line_t &l) const |
1448 |
{ |
1449 |
if (!l.t) |
1450 |
return; |
1451 |
|
1452 |
l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t)); |
1453 |
l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t)); |
1454 |
|
1455 |
l.l = min (l.l, ncol); |
1456 |
|
1457 |
if (ncol > prev_ncol) |
1458 |
scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); |
1459 |
} |
1460 |
|
1461 |
int fgcolor_of (rend_t r) const NOTHROW |
1462 |
{ |
1463 |
int base = GET_BASEFG (r); |
1464 |
#ifndef NO_BRIGHTCOLOR |
1465 |
if (r & RS_Bold |
1466 |
# if ENABLE_STYLES |
1467 |
&& option (Opt_intensityStyles) |
1468 |
# endif |
1469 |
&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) |
1470 |
base += minBrightCOLOR - minCOLOR; |
1471 |
#endif |
1472 |
return base; |
1473 |
} |
1474 |
|
1475 |
int bgcolor_of (rend_t r) const NOTHROW |
1476 |
{ |
1477 |
int base = GET_BASEBG (r); |
1478 |
#ifndef NO_BRIGHTCOLOR |
1479 |
if (r & RS_Blink |
1480 |
# if ENABLE_STYLES |
1481 |
&& option (Opt_intensityStyles) |
1482 |
# endif |
1483 |
&& IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) |
1484 |
base += minBrightCOLOR - minCOLOR; |
1485 |
#endif |
1486 |
return base; |
1487 |
} |
1488 |
|
1489 |
bool option (uint8_t opt) const NOTHROW |
1490 |
{ |
1491 |
return options[opt >> 3] & (1 << (opt & 7)); |
1492 |
} |
1493 |
|
1494 |
void set_option (uint8_t opt, bool set = true) NOTHROW; |
1495 |
|
1496 |
// modifies first argument(!) |
1497 |
void tt_paste (char *data, unsigned int len) NOTHROW; |
1498 |
void paste (char *data, unsigned int len) NOTHROW; |
1499 |
void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; |
1500 |
void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; |
1501 |
void scr_kill_char (line_t &l, int col) const NOTHROW; |
1502 |
int scr_scroll_text (int row1, int row2, int count) NOTHROW; |
1503 |
void scr_reset (); |
1504 |
void scr_release () NOTHROW; |
1505 |
void scr_clear (bool really = false) NOTHROW; |
1506 |
void scr_refresh () NOTHROW; |
1507 |
bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; |
1508 |
void scr_erase_screen (int mode) NOTHROW; |
1509 |
#if ENABLE_FRILLS |
1510 |
void scr_erase_savelines () NOTHROW; |
1511 |
void scr_backindex () NOTHROW; |
1512 |
void scr_forwardindex () NOTHROW; |
1513 |
#endif |
1514 |
void scr_touch (bool refresh) NOTHROW; |
1515 |
void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; |
1516 |
void scr_recolour (bool refresh = true) NOTHROW; |
1517 |
void scr_remap_chars () NOTHROW; |
1518 |
void scr_remap_chars (line_t &l) NOTHROW; |
1519 |
|
1520 |
enum cursor_mode { SAVE, RESTORE }; |
1521 |
|
1522 |
void scr_poweron (); |
1523 |
void scr_soft_reset () NOTHROW; |
1524 |
void scr_cursor (cursor_mode mode) NOTHROW; |
1525 |
void scr_do_wrap () NOTHROW; |
1526 |
void scr_swap_screen () NOTHROW; |
1527 |
void scr_change_screen (int scrn); |
1528 |
void scr_color (unsigned int color, int fgbg) NOTHROW; |
1529 |
void scr_rendition (int set, int style) NOTHROW; |
1530 |
void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW; |
1531 |
void scr_backspace () NOTHROW; |
1532 |
void scr_tab (int count, bool ht = false) NOTHROW; |
1533 |
void scr_gotorc (int row, int col, int relative) NOTHROW; |
1534 |
void scr_index (enum page_dirn direction) NOTHROW; |
1535 |
void scr_erase_line (int mode) NOTHROW; |
1536 |
void scr_E () NOTHROW; |
1537 |
void scr_insdel_lines (int count, int insdel) NOTHROW; |
1538 |
void scr_insdel_chars (int count, int insdel) NOTHROW; |
1539 |
void scr_scroll_region (int top, int bot) NOTHROW; |
1540 |
void scr_cursor_visible (int mode) NOTHROW; |
1541 |
void scr_autowrap (int mode) NOTHROW; |
1542 |
void scr_relative_origin (int mode) NOTHROW; |
1543 |
void scr_insert_mode (int mode) NOTHROW; |
1544 |
void scr_set_tab (int mode) NOTHROW; |
1545 |
void scr_rvideo_mode (bool on) NOTHROW; |
1546 |
void scr_report_position () NOTHROW; |
1547 |
void set_font_style () NOTHROW; |
1548 |
void scr_charset_choose (int set) NOTHROW; |
1549 |
void scr_charset_set (int set, unsigned int ch) NOTHROW; |
1550 |
void scr_move_to (int y, int len) NOTHROW; |
1551 |
bool scr_page (enum page_dirn direction, int nlines) NOTHROW; |
1552 |
bool scr_changeview (int new_view_start) NOTHROW; |
1553 |
void scr_bell () NOTHROW; |
1554 |
void scr_printscreen (int fullhist) NOTHROW; |
1555 |
void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; |
1556 |
void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; |
1557 |
void scr_reverse_selection () NOTHROW; |
1558 |
void scr_dump (int fd) NOTHROW; |
1559 |
|
1560 |
void selection_check (int check_more) NOTHROW; |
1561 |
void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; |
1562 |
void selection_clear (bool clipboard = false) NOTHROW; |
1563 |
void selection_make (Time tm); |
1564 |
bool selection_grab (Time tm, bool clipboard = false) NOTHROW; |
1565 |
void selection_start_colrow (int col, int row) NOTHROW; |
1566 |
void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; |
1567 |
void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; |
1568 |
void selection_remove_trailing_spaces () NOTHROW; |
1569 |
void selection_send (const XSelectionRequestEvent &rq) NOTHROW; |
1570 |
void selection_click (int clicks, int x, int y) NOTHROW; |
1571 |
void selection_extend (int x, int y, int flag) NOTHROW; |
1572 |
void selection_rotate (int x, int y) NOTHROW; |
1573 |
|
1574 |
// xdefaults.C |
1575 |
const char **get_options (int argc, const char *const *argv); |
1576 |
int parse_keysym (const char *str, const char *arg); |
1577 |
const char *x_resource (const char *name); |
1578 |
void extract_resources (); |
1579 |
void extract_keysym_resources (); |
1580 |
}; |
1581 |
|
1582 |
#endif /* _RXVT_H_ */ |
1583 |
|