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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.154 by root, Mon Feb 21 19:30:58 2005 UTC vs.
Revision 1.503 by sf-exg, Thu Jun 7 09:21:18 2012 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
47
48#if defined (ISO_14755) || defined (ENABLE_PERL)
49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
51#endif
52
53#if ENABLE_PERL
54# define ENABLE_FRILLS 1
55# define ENABLE_COMBINING 1
56#endif
57
58#if ENABLE_FRILLS
59# define ENABLE_XEMBED 1
60# define ENABLE_EWMH 1
61# define ENABLE_XIM_ONTHESPOT 1
62# define CURSOR_BLINK 1
63# define OPTION_HC 1
64# define BUILTIN_GLYPHS 1
65#else
66# define ENABLE_MINIMAL 1
67#endif
7 68
8#include <limits.h> 69#include <limits.h>
9 70
10#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
11#include <X11/keysym.h> 72#include <X11/keysym.h>
12#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 74#include <X11/Xatom.h>
14#if ENABLE_FRILLS
15# include <X11/Xmd.h>
16#endif
17 75
76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82#endif
83
84#include <ecb.h>
18#include "encoding.h" 85#include "encoding.h"
86#include "rxvtutil.h"
19#include "rxvtfont.h" 87#include "rxvtfont.h"
20#include "rxvttoolkit.h" 88#include "rxvttoolkit.h"
21#include "iom.h" 89#include "rxvtimg.h"
22#include "salloc.h" 90#include "scrollbar.h"
91#include "ev_cpp.h"
92#include "libptytty.h"
23 93
24#if ENABLE_FRILLS 94#include "rxvtperl.h"
25# define ENABLE_XEMBED 1 95
26# define ENABLE_EWMH 1 96// try to avoid some macros to decrease code size, on some systems
97#if ENABLE_MINIMAL
98# define strcmp(a,b) (strcmp)(a,b)
99# define strlen(a) (strlen)(a)
100# define strcpy(a,b) (strcpy)(a,b)
101# define memset(a,c,l) (memset)(a,c,l)
102# define memcpy(a,b,l) (memcpy)(a,b,l)
27#endif 103#endif
28 104
29/* 105/*
30 ***************************************************************************** 106 *****************************************************************************
31 * SYSTEM HACKS 107 * SYSTEM HACKS
32 ***************************************************************************** 108 *****************************************************************************
33 */ 109 */
34/* Consistent defines - please report on the necessity
35 * @ Unixware: defines (__svr4__)
36 */
37#if defined (SVR4) && !defined (__svr4__)
38# define __svr4__ 1
39#endif
40#if defined (sun) && !defined (__sun__)
41# define __sun__ 1
42#endif
43 110
44#ifndef HAVE_XPOINTER
45typedef char *XPointer;
46#endif
47
48#ifdef HAVE_TERMIOS_H
49# include <termios.h> 111#include <termios.h>
50typedef struct termios ttymode_t;
51#else
52# include <sgtty.h>
53typedef struct {
54 struct sgttyb sg;
55 struct tchars tc;
56 struct ltchars lc;
57 int line;
58 int local;
59} ttymode_t;
60#endif
61
62#ifdef XPM_BACKGROUND
63# ifdef XPM_INC_X11
64# include <X11/xpm.h>
65# else
66# include <xpm.h>
67# endif
68#endif
69 112
70#ifndef STDIN_FILENO 113#ifndef STDIN_FILENO
71# define STDIN_FILENO 0 114# define STDIN_FILENO 0
72# define STDOUT_FILENO 1 115# define STDOUT_FILENO 1
73# define STDERR_FILENO 2 116# define STDERR_FILENO 2
74#endif 117#endif
75 118
76#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 119#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
77# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 120# define EXIT_SUCCESS 0 /* exit function success */
78# define NO_SETOWNER_TTYDEV 1 121# define EXIT_FAILURE 1 /* exit function failure */
79# endif 122#endif
80#endif 123
81#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 124/****************************************************************************/
82# define NO_SETOWNER_TTYDEV 1 125
83#endif 126// exception thrown on fatal (per-instance) errors
127class rxvt_failure_exception { };
128
129// exception thrown when the command parser runs out of input data
130class out_of_input { };
84 131
85/* 132/*
86 ***************************************************************************** 133 *****************************************************************************
87 * PROTOTYPES 134 * PROTOTYPES
88 ***************************************************************************** 135 *****************************************************************************
89 */ 136 */
90// main.C 137// main.C
91RETSIGTYPE rxvt_Child_signal (int sig); 138#define SET_LOCALE(locale) rxvt_set_locale (locale)
92RETSIGTYPE rxvt_Exit_signal (int sig); 139extern bool rxvt_set_locale (const char *locale) NOTHROW;
93void rxvt_clean_exit (); 140extern void rxvt_push_locale (const char *locale) NOTHROW;
94void * rxvt_malloc (size_t size); 141extern void rxvt_pop_locale () NOTHROW;
95void * rxvt_calloc (size_t number, size_t size); 142void rxvt_init ();
96void * rxvt_realloc (void *ptr, size_t size);
97void rxvt_privileges (rxvt_privaction action);
98 143
99// util.C 144// misc.C
100char * rxvt_wcstombs (const wchar_t *str, int len = -1); 145char * rxvt_wcstombs (const wchar_t *str, int len = -1);
101wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 146wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
102char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 147char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
103wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 148wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
104char * rxvt_strdup (const char *str);
105 149
106// misc.C
107char * rxvt_r_basename (const char *str); 150const char * rxvt_basename (const char *str) NOTHROW;
108void rxvt_vlog (const char *fmt, va_list arg_ptr); 151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
109void rxvt_log (const char *fmt,...); 152void rxvt_log (const char *fmt,...) NOTHROW;
110void rxvt_warn (const char *fmt,...); 153void rxvt_warn (const char *fmt,...) NOTHROW;
111void rxvt_fatal (const char *fmt,...); 154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
112void rxvt_exit_failure (); 155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
113int rxvt_Str_match (const char *s1, const char *s2); 156
114const char * rxvt_Str_skip_space (const char *str);
115char * rxvt_Str_trim (char *str); 157char * rxvt_strtrim (char *str) NOTHROW;
116int rxvt_Str_escaped (char *str); 158char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
117char ** rxvt_splitcommastring (const char *cs); 159
118void rxvt_freecommastring (char **cs); 160static inline void
119char * rxvt_File_find (const char *file, const char *ext, const char *path); 161rxvt_free_strsplit (char **ptr) NOTHROW
120void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 162{
121void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 163 free (ptr[0]);
164 free (ptr);
165}
166
167void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
170
171/////////////////////////////////////////////////////////////////////////////
172
173// temporarily replace the process environment
174extern char **environ;
175extern char **rxvt_environ; // the original environ pointer
176
177static inline void
178set_environ (stringvec *envv)
179{
180#if ENABLE_PERL
181 assert (envv);
182#else
183 if (envv)
184#endif
185 environ = (char **)envv->begin ();
186}
187
188static inline void
189set_environ (char **envv)
190{
191#if ENABLE_PERL
192 assert (envv);
193#else
194 if (envv)
195#endif
196 environ = envv;
197}
198
199struct localise_env
200{
201 char **orig_env;
202
203 localise_env (char **new_env)
204 {
205 orig_env = environ;
206 environ = new_env;
207 }
208
209 ~localise_env ()
210 {
211 environ = orig_env;
212 }
213};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_SET = 1 << 0,
249 IM_IS_SIZE_SENSITIVE = 1 << 1,
250 IM_KEEP_ASPECT = 1 << 2,
251 IM_ROOT_ALIGN = 1 << 3,
252 IM_TILE = 1 << 4,
253 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
254};
255
256enum {
257 noScale = 0,
258 windowScale = 100,
259 defaultScale = windowScale,
260 centerAlign = 50,
261 defaultAlign = centerAlign,
262};
263
264struct rxvt_image : image_effects
265{
266 unsigned short alpha;
267 uint8_t flags;
268 unsigned int h_scale, v_scale; /* percents of the window size */
269 int h_align, v_align; /* percents of the window size:
270 0 - left align, 50 - center, 100 - right */
271
272 bool is_size_sensitive ()
273 {
274 return (!(flags & IM_TILE)
275 || h_scale || v_scale
276 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
277 }
278
279# if HAVE_PIXBUF
280 GdkPixbuf *pixbuf;
281
282 void destroy ()
283 {
284 if (pixbuf)
285 g_object_unref (pixbuf);
286 }
287
288 int width ()
289 {
290 return gdk_pixbuf_get_width (pixbuf);
291 }
292 int height ()
293 {
294 return gdk_pixbuf_get_height (pixbuf);
295 }
296# endif
297
298 rxvt_image ();
299 bool set_file_geometry (const char *file);
300 bool set_file (const char *file);
301 bool set_geometry (const char *geom, bool update = false);
302};
303# endif
304#endif
122 305
123/* 306/*
124 ***************************************************************************** 307 *****************************************************************************
125 * STRUCTURES AND TYPEDEFS 308 * STRUCTURES AND TYPEDEFS
126 ***************************************************************************** 309 *****************************************************************************
127 */ 310 */
128struct grwin_t;
129
130/* Sanitize menubar info */
131#ifndef MENUBAR
132# undef MENUBAR_MAX
133#endif
134#ifndef MENUBAR_MAX
135# define MENUBAR_MAX 0
136#endif
137
138/* If we're using either the rxvt scrollbar or menu bars, keep the
139 * scrollColor resource.
140 */
141#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
142# define KEEP_SCROLLCOLOR 1
143#else
144# undef KEEP_SCROLLCOLOR
145#endif
146
147#ifdef XPM_BACKGROUND
148typedef struct {
149 short w, h, x, y;
150 Pixmap pixmap;
151} bgPixmap_t;
152#endif
153 311
154/* 312/*
155 * the 'essential' information for reporting Mouse Events 313 * the 'essential' information for reporting Mouse Events
156 * pared down from XButtonEvent 314 * pared down from XButtonEvent
157 */ 315 */
158struct mouse_event { 316struct mouse_event
317{
159 int clicks; 318 int clicks;
160 Time time; /* milliseconds */ 319 Time time; /* milliseconds */
161 unsigned int state; /* key or button mask */ 320 unsigned int state; /* key or button mask */
162 unsigned int button; /* detail */ 321 unsigned int button; /* detail */
163}; 322};
164 323
165#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
166#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
167#define SWAP_IT(one, two, typeof) \
168 do { \
169 typeof swapittmp; \
170 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
171 } while (/* CONSTCOND */ 0)
172#define BOUND_POSITIVE_INT16(val) \
173 (int16_t) ((val) <= 0 \
174 ? 0 \
175 : min ((val), (((uint16_t)-1)>>1)))
176
177#if ENABLE_FRILLS
178typedef struct _mwmhints {
179 CARD32 flags;
180 CARD32 functions;
181 CARD32 decorations;
182 INT32 input_mode;
183 CARD32 status;
184} MWMHints;
185#endif
186
187#if ENABLE_XEMBED 324#if ENABLE_XEMBED
188// XEMBED messages 325// XEMBED messages
189# define XEMBED_EMBEDDED_NOTIFY 0 326# define XEMBED_EMBEDDED_NOTIFY 0
190# define XEMBED_WINDOW_ACTIVATE 1 327# define XEMBED_WINDOW_ACTIVATE 1
191# define XEMBED_WINDOW_DEACTIVATE 2 328# define XEMBED_WINDOW_DEACTIVATE 2
192# define XEMBED_REQUEST_FOCUS 3 329# define XEMBED_REQUEST_FOCUS 3
193# define XEMBED_FOCUS_IN 4 330# define XEMBED_FOCUS_IN 4
194# define XEMBED_FOCUS_OUT 5 331# define XEMBED_FOCUS_OUT 5
195# define XEMBED_FOCUS_NEXT 6 332# define XEMBED_FOCUS_NEXT 6
196# define XEMBED_FOCUS_PREV 7 333# define XEMBED_FOCUS_PREV 7
197 334
198# define XEMBED_MODALITY_ON 10 335# define XEMBED_MODALITY_ON 10
199# define XEMBED_MODALITY_OFF 11 336# define XEMBED_MODALITY_OFF 11
200# define XEMBED_REGISTER_ACCELERATOR 12 337# define XEMBED_REGISTER_ACCELERATOR 12
201# define XEMBED_UNREGISTER_ACCELERATOR 13 338# define XEMBED_UNREGISTER_ACCELERATOR 13
202# define XEMBED_ACTIVATE_ACCELERATOR 14 339# define XEMBED_ACTIVATE_ACCELERATOR 14
203 340
204// XEMBED detail code 341// XEMBED detail code
205# define XEMBED_FOCUS_CURRENT 0 342# define XEMBED_FOCUS_CURRENT 0
206# define XEMBED_FOCUS_FIRST 1 343# define XEMBED_FOCUS_FIRST 1
207# define XEMBED_FOCUS_LAST 2 344# define XEMBED_FOCUS_LAST 2
208 345
209# define XEMBED_MAPPED (1 << 0) 346# define XEMBED_MAPPED (1 << 0)
210#endif 347#endif
211 348
215 ***************************************************************************** 352 *****************************************************************************
216 */ 353 */
217 354
218/* COLORTERM, TERM environment variables */ 355/* COLORTERM, TERM environment variables */
219#define COLORTERMENV "rxvt" 356#define COLORTERMENV "rxvt"
220#ifdef XPM_BACKGROUND 357#if BG_IMAGE_FROM_FILE
221# define COLORTERMENVFULL COLORTERMENV "-xpm" 358# define COLORTERMENVFULL COLORTERMENV "-xpm"
222#else 359#else
223# define COLORTERMENVFULL COLORTERMENV 360# define COLORTERMENVFULL COLORTERMENV
224#endif 361#endif
225#ifndef TERMENV 362#ifndef TERMENV
363# if USE_256_COLORS
364# define TERMENV "rxvt-unicode-256color"
365# else
226# define TERMENV "rxvt-unicode" 366# define TERMENV "rxvt-unicode"
367# endif
227#endif 368#endif
228 369
229#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 370#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
230# define NO_MOUSE_REPORT_SCROLLBAR 1 371# define NO_MOUSE_REPORT_SCROLLBAR 1
231#endif 372#endif
232 373
233#ifdef NO_RESOURCES
234# undef USE_XGETDEFAULT
235#endif
236
237#if ISO_14755
238# define ENABLE_OVERLAY 1
239#endif
240
241/* now look for other badly set stuff */
242
243#if !defined (EACCESS) && defined(EAGAIN)
244# define EACCESS EAGAIN
245#endif
246
247#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
248# define EXIT_SUCCESS 0 /* exit function success */
249# define EXIT_FAILURE 1 /* exit function failure */
250#endif
251
252#define menuBar_esc 10
253#define scrollBar_esc 30 374#define scrollBar_esc 30
254#define menuBar_margin 2 /* margin below text */
255 375
256#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 376#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
257# define HAVE_SCROLLBARS 1 377# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
258#endif 378#endif
259
260/* width of scrollBar, menuBar shadow, must be 1 or 2 */
261#ifdef HALFSHADOW
262# define SHADOW 1
263#else
264# define SHADOW 2
265#endif
266
267#define R_SB_ALIGN_CENTRE 0
268#define R_SB_ALIGN_TOP 1
269#define R_SB_ALIGN_BOTTOM 2
270
271#define R_SB_RXVT 0
272#define R_SB_NEXT 1
273#define R_SB_XTERM 2
274#define R_SB_PLAIN 4
275
276#define SB_WIDTH_NEXT 19
277#define SB_WIDTH_XTERM 15
278#define SB_WIDTH_PLAIN 7
279#ifndef SB_WIDTH_RXVT
280# define SB_WIDTH_RXVT 10
281#endif
282
283/*
284 * NeXT scrollbar defines
285 */
286#define SB_PADDING 1
287#define SB_BORDER_WIDTH 1
288#define SB_BEVEL_WIDTH_UPPER_LEFT 1
289#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
290#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
291#define SB_MARGIN_SPACE (SB_PADDING * 2)
292#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
293#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
294#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
295#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
296#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
297#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
298#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
299#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
300 /*
301 * +-------------+
302 * | | <---< SB_PADDING
303 * | ::::::::::: |
304 * | ::::::::::: |
305 * '''''''''''''''''
306 * ,,,,,,,,,,,,,,,,,
307 * | ::::::::::: |
308 * | ::::::::::: |
309 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
310 * | | :::::::: |
311 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
312 * | +---------+ |
313 * | | ......%%| |
314 * | | ......%%| |
315 * | | .. ()..%%| |
316 * | | ......%%| |
317 * | | %%%%%%%%| |
318 * | +---------+ | <.........................
319 * | | <---< SB_PADDING :
320 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
321 * | | ......%%| | | : :
322 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
323 * | | %%%%%%%%| | | : :
324 * | +---------+ | <-+ : :
325 * | | : :
326 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
327 * | | ......%%| | | : :
328 * | | ..\/..%%| | | : :
329 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
330 * | +---------+ | | : :
331 * | | | : :
332 * +-------------+ <-+.........:............:
333 * ^^|_________| :
334 * || | :
335 * || +---< SB_BUTTON_WIDTH
336 * || :
337 * |+------< SB_PADDING
338 * |: :
339 * +----< SB_BORDER_WIDTH
340 * : :
341 * :............:
342 * |
343 * +---< SB_WIDTH_NEXT
344 */
345 379
346enum { 380enum {
347 NO_REFRESH = 0 , /* Window not visible at all! */ 381 NO_REFRESH = 0, /* Window not visible at all! */
348 FAST_REFRESH = 1<<0, /* Fully exposed window */ 382 FAST_REFRESH = 1, /* Fully exposed window */
349 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 383 SLOW_REFRESH = 2, /* Partially exposed window */
350 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
351}; 384};
352 385
353#ifdef NO_SECONDARY_SCREEN 386#ifdef NO_SECONDARY_SCREEN
354# define NSCREENS 0 387# define NSCREENS 0
355#else 388#else
356# define NSCREENS 1 389# define NSCREENS 1
357#endif 390#endif
358 391
359/* special (internal) prefix for font commands */
360#define FONT_CMD '#'
361#define FONT_DN "#-"
362#define FONT_UP "#+"
363
364/* flags for rxvt_scr_gotorc () */ 392/* flags for rxvt_term::scr_gotorc () */
365enum { 393enum {
366 C_RELATIVE = 1 , /* col movement is relative */ 394 C_RELATIVE = 1, /* col movement is relative */
367 R_RELATIVE = 2, /* row movement is relative */ 395 R_RELATIVE = 2, /* row movement is relative */
368 RELATIVE = 1 | 2, 396 RELATIVE = C_RELATIVE | R_RELATIVE,
369}; 397};
370 398
371/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 399/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
372enum { 400enum {
373 INSERT = -1, /* don't change these values */ 401 INSERT = -1, /* don't change these values */
374 DELETE = +1, 402 DELETE = +1,
375 ERASE = +2, 403 ERASE = +2,
376}; 404};
377 405
378/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 406/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
379enum page_dirn { 407enum page_dirn {
380 UP, 408 UP,
381 DN, 409 DN,
382 NO_DIR, 410 NO_DIR,
383}; 411};
384 412
385/* arguments for rxvt_scr_change_screen () */ 413/* arguments for rxvt_term::scr_change_screen () */
386enum { 414enum {
387 PRIMARY = 0, 415 PRIMARY = 0,
388 SECONDARY, 416 SECONDARY,
389}; 417};
390 418
391#define RS_None 0 /* Normal */ 419// define various rendition bits and masks. the rendition word
420// is 32 bits in size, and we should use it as efficiently as possible
392 421
393#define RS_fgMask 0x0000007fUL /* 128 colors */ 422#define RS_None 0
394#define RS_bgMask 0x00003f80UL /* 128 colors */ 423
424// GET_BGATTR depends on RS_fgShift > RS_bgShift
425#define RS_colorMask ((1UL << Color_Bits) - 1UL)
426#define RS_bgShift 0
427#define RS_fgShift (RS_bgShift + Color_Bits)
428#define RS_bgMask (RS_colorMask << RS_bgShift)
429#define RS_fgMask (RS_colorMask << RS_fgShift)
430
431// must have space for rxvt_fontset::fontCount * 2 + 2 values
432#define RS_fontShift (RS_fgShift + Color_Bits)
433#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
434#define RS_fontCount rxvt_fontset::fontCount
435#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
436
437// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
438#define RS_redraw (2UL << RS_fontShift)
439
440#define RS_Sel (1UL << 22)
441
442// 4 custom bits for extensions
443#define RS_customCount 16UL
444#define RS_customShift 23
445#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
395 446
396// font styles 447// font styles
397#define RS_Bold 0x00004000UL // value 1 448#define RS_Bold (1UL << RS_styleShift)
398#define RS_Italic 0x00008000UL // value 2 449#define RS_Italic (2UL << RS_styleShift)
450
451#define RS_styleCount 4
452#define RS_styleShift 27
453#define RS_styleMask (RS_Bold | RS_Italic)
399 454
400// fake styles 455// fake styles
401#define RS_Blink 0x00010000UL /* blink */ 456#define RS_Blink (1UL << 29)
402#define RS_RVid 0x00020000UL /* reverse video */ 457#define RS_RVid (1UL << 30) // reverse video
403#define RS_Uline 0x00040000UL /* underline */ 458#define RS_Uline (1UL << 31) // underline
404
405// 5 bits still to go
406
407// other flags
408#define RS_Careful 0x80000000UL /* be careful when drawing these */
409
410#define RS_styleCount 4
411#define RS_styleMask (RS_Bold | RS_Italic)
412#define RS_styleShift 14
413 459
414#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 460#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
415#define RS_attrMask (RS_baseattrMask | RS_fontMask) 461#define RS_attrMask (RS_baseattrMask | RS_fontMask)
416 462
417#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
418#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
419#define RS_fontShift 24
420
421#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 463#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
422#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 464#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
423
424#define Sel_none 0 /* Not waiting */
425#define Sel_normal 0x01 /* normal selection */
426#define Sel_incr 0x02 /* incremental selection */
427#define Sel_direct 0x00
428#define Sel_Primary 0x01
429#define Sel_Secondary 0x02
430#define Sel_Clipboard 0x03
431#define Sel_whereMask 0x0f
432#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
433#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
434 465
435enum { 466enum {
436 C0_NUL = 0x00, 467 C0_NUL = 0x00,
437 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 468 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
438 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 469 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
439 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 470 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
440 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 471 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
441}; 472};
442#define CHAR_ST 0x9c /* 0234 */ 473#define CHAR_ST 0x9c /* 0234 */
443 474
444/* 475/*
445 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 476 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
446 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 477 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
449 XTerm_name = 0, 480 XTerm_name = 0,
450 XTerm_iconName = 1, 481 XTerm_iconName = 1,
451 XTerm_title = 2, 482 XTerm_title = 2,
452 XTerm_property = 3, // change X property 483 XTerm_property = 3, // change X property
453 XTerm_Color = 4, // change colors 484 XTerm_Color = 4, // change colors
454 XTerm_Color00 = 10, // not implemented, CLASH! 485 XTerm_Color00 = 10, // change fg color
455 XTerm_Color01 = 11, // not implemented 486 XTerm_Color01 = 11, // change bg color
456 XTerm_Color_cursor = 12, // change actual 'Cursor' color 487 XTerm_Color_cursor = 12, // change actual 'Cursor' color
457 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 488 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
458 XTerm_Color_pointer_bg = 14, // not implemented 489 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
459 XTerm_Color05 = 15, // not implemented 490 XTerm_Color05 = 15, // not implemented (tektronix fg)
460 XTerm_Color06 = 16, // not implemented 491 XTerm_Color06 = 16, // not implemented (tektronix bg)
461 XTerm_Color_RV = 17, // change actual 'Highlight' color 492 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
493 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
462 XTerm_logfile = 46, // not implemented 494 XTerm_logfile = 46, // not implemented
463 XTerm_font = 50, 495 XTerm_font = 50,
464 496
465 XTerm_konsole30 = 30, // reserved for konsole 497 XTerm_konsole30 = 30, // reserved for konsole
466 XTerm_konsole31 = 31, // reserved for konsole 498 XTerm_konsole31 = 31, // reserved for konsole
467 XTerm_emacs51 = 51, // reserved for emacs shell 499 XTerm_emacs51 = 51, // reserved for emacs shell
468 /* 500 /*
469 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 501 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
470 */ 502 */
471 XTerm_Color_BD = 18, // change actual 'Bold' color 503
472 XTerm_Color_UL = 19, // change actual 'Underline' color 504 // deprecated
505 Rxvt_restoreFG = 39,
506 Rxvt_restoreBG = 49,
507
473 XTerm_Pixmap = 20, // new bg pixmap 508 Rxvt_Pixmap = 20, // new bg pixmap
474 XTerm_restoreFG = 39, // change default fg color
475 XTerm_restoreBG = 49, // change default bg color
476 XTerm_dumpscreen = 55, // dump scrollback and all of screen 509 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
477 510
478 URxvt_locale = 701, // change locale 511 URxvt_locale = 701, // change locale
479 URxvt_Menu = 703, // set menu item 512 URxvt_version = 702, // request version
513
480 URxvt_Color_IT = 704, // change actual 'Italic' colour 514 URxvt_Color_IT = 704, // change actual 'Italic' colour
481 URxvt_Color_tint = 705, // change actual tint colour 515 URxvt_Color_tint = 705, // change actual tint colour
516 URxvt_Color_BD = 706, // change actual 'Bold' color
517 URxvt_Color_UL = 707, // change actual 'Underline' color
518 URxvt_Color_border = 708,
482 519
483 URxvt_font = 710, 520 URxvt_font = 710,
484 URxvt_boldFont = 711, 521 URxvt_boldFont = 711,
485 URxvt_italicFont = 712, 522 URxvt_italicFont = 712,
486 URxvt_boldItalicFont = 713, 523 URxvt_boldItalicFont = 713,
487 524
488 URxvt_view_up = 720, 525 URxvt_view_up = 720,
489 URxvt_view_down = 721, 526 URxvt_view_down = 721,
527
528 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
490}; 529};
491 530
492/* Words starting with `Color_' are colours. Others are counts */ 531/* Words starting with `Color_' are colours. Others are counts */
493/* 532/*
494 * The following comment is mostly obsolete since pixcolor_set was expanded:
495 * We're currently upto 29 colours. Only 3 more available. The
496 * PixColor and rendition colour usage should probably be decoupled 533 * The PixColor and rendition colour usage should probably be decoupled
497 * on the unnecessary items, e.g. Color_pointer, but won't bother 534 * on the unnecessary items, e.g. Color_pointer, but won't bother
498 * until we need to. Also, be aware of usage in pixcolor_set 535 * until we need to. Also, be aware of usage in pixcolor_set
499 */ 536 */
500 537
501enum colour_list { 538enum colour_list {
539 Color_none = -2,
540 Color_transparent = -1,
502 Color_fg = 0, 541 Color_fg = 0,
503 Color_bg, 542 Color_bg,
504 minCOLOR, /* 2 */ 543 minCOLOR, /* 2 */
505 Color_Black = minCOLOR, 544 Color_Black = minCOLOR,
506 Color_Red3, 545 Color_Red3,
524 Color_White = maxBrightCOLOR, 563 Color_White = maxBrightCOLOR,
525#else 564#else
526 Color_White = maxCOLOR, 565 Color_White = maxCOLOR,
527#endif 566#endif
528 minTermCOLOR = Color_White + 1, 567 minTermCOLOR = Color_White + 1,
568#if USE_256_COLORS
569 maxTermCOLOR = Color_White + 240,
570#else
529 maxTermCOLOR = Color_White + 72, 571 maxTermCOLOR = Color_White + 72,
572#endif
530#ifndef NO_CURSORCOLOR 573#ifndef NO_CURSORCOLOR
531 Color_cursor, 574 Color_cursor,
532 Color_cursor2, 575 Color_cursor2,
533#endif 576#endif
534 Color_pointer_fg, 577 Color_pointer_fg,
543#if ENABLE_FRILLS 586#if ENABLE_FRILLS
544 Color_underline, 587 Color_underline,
545#endif 588#endif
546#ifdef OPTION_HC 589#ifdef OPTION_HC
547 Color_HC, 590 Color_HC,
591 Color_HTC,
548#endif 592#endif
549#ifdef KEEP_SCROLLCOLOR
550 Color_scroll, 593 Color_scroll,
594#ifdef RXVT_SCROLLBAR
551 Color_trough, 595 Color_trough,
552#endif 596#endif
553#if TINTING 597#if ENABLE_TRANSPARENCY
554 Color_tint, 598 Color_tint,
555#endif 599#endif
600#if OFF_FOCUS_FADING
601 Color_fade,
602#endif
556 NRS_COLORS, /* */ 603 NRS_COLORS, /* */
557#ifdef KEEP_SCROLLCOLOR 604#ifdef RXVT_SCROLLBAR
558 Color_topShadow = NRS_COLORS, 605 Color_topShadow = NRS_COLORS,
559 Color_bottomShadow, 606 Color_bottomShadow,
560 TOTAL_COLORS 607 TOTAL_COLORS
561#else 608#else
562 TOTAL_COLORS = NRS_COLORS 609 TOTAL_COLORS = NRS_COLORS
563#endif 610#endif
564}; 611};
565 612
613#if USE_256_COLORS
614# define Color_Bits 9 // 0 .. maxTermCOLOR
615#else
566#define Color_Bits 7 // 0 .. maxTermCOLOR 616# define Color_Bits 7 // 0 .. maxTermCOLOR
567 617#endif
568#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
569#define NPIXCLR_BITS 32
570 618
571/* 619/*
572 * Resource list 620 * Resource list
573 */ 621 */
574enum { 622enum {
575 Rs_display_name = 0, 623# define def(name) Rs_ ## name,
576 Rs_term_name, 624# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
577 Rs_iconName, 625# include "rsinc.h"
578 Rs_geometry, 626# undef def
579 Rs_reverseVideo, 627# undef reserve
580 Rs_color,
581 _Rs_color = Rs_color + NRS_COLORS - 1,
582 Rs_font,
583#if ENABLE_STYLES
584 Rs_boldFont,
585 Rs_italicFont,
586 Rs_boldItalicFont,
587#endif
588 Rs_name,
589 Rs_title,
590#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
591 Rs_path,
592#endif
593#ifdef XPM_BACKGROUND
594 Rs_backgroundPixmap,
595#endif
596#if (MENUBAR_MAX)
597 Rs_menu,
598#endif
599 Rs_loginShell,
600 Rs_jumpScroll,
601#ifdef HAVE_SCROLLBARS
602 Rs_scrollBar,
603 Rs_scrollBar_right,
604 Rs_scrollBar_floating,
605 Rs_scrollBar_align,
606 Rs_scrollstyle, /* Rs_scrollBar_style */
607 Rs_scrollBar_thickness,
608#endif
609 Rs_scrollTtyOutput,
610 Rs_scrollTtyKeypress,
611 Rs_scrollWithBuffer,
612 Rs_saveLines,
613 Rs_utmpInhibit,
614 Rs_visualBell,
615#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
616 Rs_mapAlert,
617#endif
618#ifdef META8_OPTION
619 Rs_meta8,
620#endif
621#ifdef MOUSE_WHEEL
622 Rs_mouseWheelScrollPage,
623#endif
624#ifndef NO_BACKSPACE_KEY
625 Rs_backspace_key,
626#endif
627#ifndef NO_DELETE_KEY
628 Rs_delete_key,
629#endif
630 Rs_selectstyle,
631#ifdef PRINTPIPE
632 Rs_print_pipe,
633#endif
634#ifdef USE_XIM
635 Rs_preeditType,
636 Rs_inputMethod,
637#endif
638#ifdef TRANSPARENT
639 Rs_transparent,
640 Rs_transparent_all,
641#endif
642#if ENABLE_FRILLS
643 Rs_ext_bwidth,
644 Rs_int_bwidth,
645 Rs_borderLess,
646 Rs_lineSpace,
647 Rs_pty_fd,
648#endif
649#if ENABLE_XEMBED
650 Rs_embed,
651#endif
652 Rs_cutchars,
653 Rs_modifier,
654 Rs_answerbackstring,
655 Rs_tripleclickwords,
656 Rs_insecure,
657 Rs_cursorBlink,
658 Rs_pointerBlank,
659 Rs_pointerBlankDelay,
660 Rs_imLocale,
661 Rs_imFont,
662 Rs_pastableTabs,
663#ifndef NO_SECONDARY_SCREEN
664 Rs_secondaryScreen,
665 Rs_secondaryScroll,
666#endif
667#ifdef OFF_FOCUS_FADING
668 Rs_fade,
669#endif
670#ifdef TINTING
671 Rs_shade,
672#endif
673 NUM_RESOURCES 628 NUM_RESOURCES
674};
675
676// see init.C:xa_names, which must be kept in sync
677enum {
678 XA_TEXT = 0,
679 XA_COMPOUND_TEXT,
680 XA_UTF8_STRING,
681 XA_MULTIPLE,
682 XA_TARGETS,
683 XA_TIMESTAMP,
684 XA_VT_SELECTION,
685 XA_INCR,
686 XA_WM_PROTOCOLS,
687 XA_WM_DELETE_WINDOW,
688 XA_CLIPBOARD,
689#if ENABLE_FRILLS
690 XA_MOTIF_WM_HINTS,
691#endif
692#if ENABLE_EWMH
693 XA_NET_WM_PID,
694 XA_NET_WM_NAME,
695 XA_NET_WM_ICON_NAME,
696 XA_NET_WM_PING,
697#endif
698#if USE_XIM
699 XA_WM_LOCALE_NAME,
700#endif
701#if TRANSPARENT
702 XA_XROOTPMAP_ID,
703 XA_ESETROOT_PMAP_ID,
704#endif
705#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
706 XA_DNDPROTOCOL,
707 XA_DNDSELECTION,
708#endif
709#if ENABLE_XEMBED
710 XA_XEMBED,
711 XA_XEMBED_INFO,
712#endif
713 NUM_XA
714}; 629};
715 630
716/* DEC private modes */ 631/* DEC private modes */
717#define PrivMode_132 (1UL<<0) 632#define PrivMode_132 (1UL<<0)
718#define PrivMode_132OK (1UL<<1) 633#define PrivMode_132OK (1UL<<1)
727#define PrivMode_ShiftKeys (1UL<<10) 642#define PrivMode_ShiftKeys (1UL<<10)
728#define PrivMode_VisibleCursor (1UL<<11) 643#define PrivMode_VisibleCursor (1UL<<11)
729#define PrivMode_MouseX10 (1UL<<12) 644#define PrivMode_MouseX10 (1UL<<12)
730#define PrivMode_MouseX11 (1UL<<13) 645#define PrivMode_MouseX11 (1UL<<13)
731#define PrivMode_scrollBar (1UL<<14) 646#define PrivMode_scrollBar (1UL<<14)
732#define PrivMode_menuBar (1UL<<15)
733#define PrivMode_TtyOutputInh (1UL<<16) 647#define PrivMode_TtyOutputInh (1UL<<15)
734#define PrivMode_Keypress (1UL<<17) 648#define PrivMode_Keypress (1UL<<16)
735#define PrivMode_smoothScroll (1UL<<18) 649#define PrivMode_smoothScroll (1UL<<17)
736#define PrivMode_vt52 (1UL<<19) 650#define PrivMode_vt52 (1UL<<18)
737#define PrivMode_LFNL (1UL<<20) 651#define PrivMode_LFNL (1UL<<19)
738/* too annoying to implement X11 highlight tracking */ 652#define PrivMode_MouseBtnEvent (1UL<<20)
739/* #define PrivMode_MouseX11Track (1LU<<21) */ 653#define PrivMode_MouseAnyEvent (1UL<<21)
654#define PrivMode_BracketPaste (1UL<<22)
655#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
656#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
740 657
741#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 658#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
742#define PrivMode(test,bit) \
743 if (test) \
744 priv_modes |= (bit); \
745 else \
746 priv_modes &= ~(bit)
747 659
748#ifdef ALLOW_132_MODE 660#ifdef ALLOW_132_MODE
749# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
750#else 662#else
751# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 663# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
752#endif 664#endif
753 665
754// do not change these constants lightly, there are many interdependencies 666// do not change these constants lightly, there are many interdependencies
755#define IMBUFSIZ 128 // input modifier buffer sizes 667#define IMBUFSIZ 128 // input modifier buffer sizes
756#define KBUFSZ 512 // size of keyboard mapping buffer 668#define KBUFSZ 512 // size of keyboard mapping buffer
757#define CBUFSIZ 4096 // size of command buffer 669#define CBUFSIZ 2048 // size of command buffer
670#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
758#define UBUFSIZ 4096 // character buffer 671#define UBUFSIZ 2048 // character buffer
759 672
760#ifndef PATH_MAX 673#if ENABLE_FRILLS
761# define PATH_MAX 16384 674# include <X11/Xmd.h>
675typedef struct _mwmhints
676{
677 CARD32 flags;
678 CARD32 functions;
679 CARD32 decorations;
680 INT32 input_mode;
681 CARD32 status;
682} MWMHints;
762#endif 683#endif
763 684
764/* Motif window hints */ 685/* Motif window hints */
765#define MWM_HINTS_FUNCTIONS (1L << 0) 686#define MWM_HINTS_FUNCTIONS (1L << 0)
766#define MWM_HINTS_DECORATIONS (1L << 1) 687#define MWM_HINTS_DECORATIONS (1L << 1)
791/* 712/*
792 ***************************************************************************** 713 *****************************************************************************
793 * MACRO DEFINES 714 * MACRO DEFINES
794 ***************************************************************************** 715 *****************************************************************************
795 */ 716 */
796#define memset(x, y, z) memset((x), (y), (size_t)(z))
797#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
798#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
799#define strcasecmp(x, y) strcasecmp((x), (y))
800#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
801#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
802#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
803#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
804#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
805#define strcat(x, y) strcat((char *)(x), (const char *)(y))
806#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
807#define strdup(x) strdup((const char *)(x))
808#define strlen(x) strlen((const char *)(x))
809#define strchr(x, y) strchr((const char *)(x), (int)(y))
810#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
811 717
812#define dDisp Display *disp = display->display 718// speed hack, copy some member variable into a local variable of the same name
719#define dLocal(type,name) type const name = this->name
720
721// for speed reasons, we assume that all codepoints 32 to 126 are
722// single-width.
723#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
813 724
814/* convert pixel dimensions to row/column values. Everything as int32_t */ 725/* convert pixel dimensions to row/column values. Everything as int32_t */
815#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 726#define Pixel2Col(x) Pixel2Width((int32_t)(x))
816#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 727#define Pixel2Row(y) Pixel2Height((int32_t)(y))
817#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 728#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
818#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 729#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
819#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 730#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
820#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 731#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
821#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 732#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
822#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 733#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
823 734
824#define TermWin_TotalWidth() ((int32_t)TermWin.width) 735#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
825#define TermWin_TotalHeight() ((int32_t)TermWin.height) 736#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
737
738#define LINENO(n) LINENO_of (this, n)
739#define ROW(n) ROW_of (this, n)
826 740
827/* how to build & extract colors and attributes */ 741/* how to build & extract colors and attributes */
828#define GET_BASEFG(x) (((x) & RS_fgMask)) 742#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
829#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 743#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
830#ifndef NO_BRIGHTCOLOR
831# define GET_FGCOLOR(x) \
832 ((((x) & RS_Bold) == 0 \
833 || GET_BASEFG (x) < minCOLOR \
834 || GET_BASEFG (x) >= minBrightCOLOR) \
835 ? GET_BASEFG (x) \
836 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
837# define GET_BGCOLOR(x) \
838 ((((x) & RS_Blink) == 0 \
839 || GET_BASEBG (x) < minCOLOR \
840 || GET_BASEBG (x) >= minBrightCOLOR) \
841 ? GET_BASEBG (x) \
842 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
843#else
844# define GET_FGCOLOR(x) GET_BASEFG(x)
845# define GET_BGCOLOR(x) GET_BASEBG(x)
846#endif
847 744
848#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 745#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
849#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 746#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
850 747
851#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 748#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
852#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 749#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
853 750
854#define GET_ATTR(x) (((x) & RS_attrMask)) 751#define GET_ATTR(x) (((x) & RS_attrMask))
752// return attributes defining the background, encoding doesn't matter
753// depends on RS_fgShift > RS_bgShift
855#define GET_BGATTR(x) \ 754#define GET_BGATTR(x) \
755 (ecb_unlikely ((x) & RS_RVid) \
856 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 756 ? (((x) & (RS_attrMask & ~RS_RVid)) \
857 | (((x) & RS_fgMask)<<Color_Bits)) \ 757 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
858 : ((x) & (RS_attrMask | RS_bgMask))) 758 : ((x) & (RS_attrMask | RS_bgMask)))
859#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 759#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
860#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 760#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
861#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 761#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
862 762
863#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 763#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
864 764
865#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 765#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
866#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 766#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
867 767
868#if ENABLE_STYLES 768#if ENABLE_STYLES
869# define FONTSET(style) TermWin.fontset[GET_STYLE (style)] 769# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
870#else 770#else
871# define FONTSET(style) TermWin.fontset[0] 771# define FONTSET_of(t,style) (t)->fontset[0]
872#endif
873
874#ifdef HAVE_SCROLLBARS
875# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
876#else
877# define scrollbar_TotalWidth() (0)
878#endif
879#define scrollbar_isMotion() (scrollBar.state == 'm')
880#define scrollbar_isUp() (scrollBar.state == 'U')
881#define scrollbar_isDn() (scrollBar.state == 'D')
882#define scrollbar_isUpDn() isupper (scrollBar.state)
883#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
884
885#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
886#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
887 && (y) <= scrollbarnext_dnval ())
888#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
889#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
890#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
891#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
892#define SCROLLRXVT_MINHEIGHT 10
893#define SCROLLXTERM_MINHEIGHT 10
894
895#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
896 ? SCROLLNEXT_MINHEIGHT \
897 : SCROLLRXVT_MINHEIGHT)
898#define scrollbar_above_slider(y) ((y) < scrollBar.top)
899#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
900#define scrollbar_position(y) ((y) - scrollBar.beg)
901#define scrollbar_size() (scrollBar.end - scrollBar.beg \
902 - scrollbar_minheight ())
903
904#if (MENUBAR_MAX > 1)
905/* rendition style flags */
906# define menuBar_height() (TermWin.fheight + SHADOW)
907# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
908# define isMenuBarWindow(w) ((w) == menuBar.win)
909#else
910# define menuBar_height() (0)
911# define menuBar_TotalHeight() (0)
912# define isMenuBarWindow(w) (0)
913#endif
914
915#ifdef XPM_BACKGROUND
916# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
917#else
918# define XPMClearArea(a, b, c, d, e, f, g)
919#endif
920
921#ifdef UTMP_SUPPORT
922# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
923# undef HAVE_UTMPX_H
924# undef HAVE_STRUCT_UTMPX
925# endif 772#endif
926# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
927# undef HAVE_UTMP_H
928# undef HAVE_STRUCT_UTMP
929# endif
930 773
931# ifdef HAVE_UTMPX_H 774#define FONTSET(style) FONTSET_of (this, style)
932# include <utmpx.h>
933# endif
934# ifdef HAVE_UTMP_H
935# include <utmp.h>
936# endif
937#endif
938 775
939#ifdef DEBUG_CMD
940# define D_CMD(x) fprintf x ; fputc('\n', stderr)
941#else
942# define D_CMD(x)
943#endif
944#ifdef DEBUG_INIT
945# define D_INIT(x) fprintf x ; fputc('\n', stderr)
946#else
947# define D_INIT(x)
948#endif
949#ifdef DEBUG_MAIN
950# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
951#else
952# define D_MAIN(x)
953#endif
954#ifdef DEBUG_SIZE
955# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
956#else
957# define D_SIZE(x)
958#endif
959
960extern class rxvt_failure_exception { } rxvt_failure_exception;
961
962typedef callback1<void, const char *> log_callback; 776typedef callback<void (const char *)> log_callback;
777typedef callback<int (int)> getfd_callback;
963 778
964extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
965extern void rxvt_log (const char *fmt, ...);
966extern void rxvt_warn (const char *fmt, ...);
967extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
968extern void rxvt_exit_failure () __attribute__ ((noreturn));
969
970#define SET_LOCALE(locale) rxvt_set_locale (locale)
971extern bool rxvt_set_locale (const char *locale);
972
973/*
974 ***************************************************************************** 779/****************************************************************************/
975 * VARIABLES 780
781#define LINE_LONGER 0x0001 // line is continued on the next row
782#define LINE_FILTERED 0x0002 // line has been filtered
783#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
784#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
785#define LINE_BIDI 0x0010 // line needs bidi (NYI)
786
787struct line_t
788{
789 text_t *t; // terminal the text
790 rend_t *r; // rendition, uses RS_ flags
791 tlen_t_ l; // length of each text line
792 uint32_t f; // flags
793
794 bool valid ()
795 {
796 return l >= 0;
797 }
798
799 void alloc ()
800 {
801 l = 0;
802 }
803
804 bool is_longer ()
805 {
806 return f & LINE_LONGER;
807 }
808
809 void is_longer (int set)
810 {
811 if (set)
812 f |= LINE_LONGER;
813 else
814 f &= ~LINE_LONGER;
815 }
816
817 void clear ()
818 {
819 t = 0;
820 r = 0;
821 l = 0;
822 f = 0;
823 }
824
825 void touch () // call whenever a line is changed/touched/updated
826 {
827#if ENABLE_PERL
828 f &= ~LINE_FILTERED;
829#endif
830 }
831
832 void touch (int col)
833 {
834 max_it (l, col);
835 touch ();
836 }
837};
838
976 ***************************************************************************** 839/****************************************************************************/
977 */
978#ifdef MENUBAR
979# include "menubar.h"
980#endif
981 840
982#define BLINK_INTERVAL 0.5
983#define TEXT_BLINK_INTERVAL 0.5
984
985#ifndef __attribute__
986# ifdef __GNUC__
987# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
988# define __attribute__(x)
989# endif
990# endif
991# define __attribute__(x)
992#endif
993
994// primivite wrapper around mbstate_t to ensure initialisation 841// primitive wrapper around mbstate_t to ensure initialisation
995struct mbstate { 842struct mbstate
843{
996 mbstate_t mbs; 844 mbstate_t mbs;
997 845
998 operator mbstate_t *() { return &mbs; } 846 operator mbstate_t *() { return &mbs; }
999 void reset () { memset (&mbs, 0, sizeof (mbs)); } 847 void reset () { memset (&mbs, 0, sizeof (mbs)); }
1000 mbstate () { reset (); } 848 mbstate () { reset (); }
1001}; 849};
1002 850
851/****************************************************************************/
852
1003#define UNICODE_MASK 0x1fffffUL 853#define UNICODE_MASK 0x1fffffUL
1004 854
1005#if UNICODE3 855#if UNICODE_3
1006# define COMPOSE_LO 0x40000000UL 856# define COMPOSE_LO 0x40000000UL
1007# define COMPOSE_HI 0x400fffffUL 857# define COMPOSE_HI 0x400fffffUL
1008# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 858# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1009#else 859#else
860# if ENABLE_PERL
861# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
862# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
863# else
1010# define COMPOSE_LO 0xd800UL 864# define COMPOSE_LO 0xd800UL
1011# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 865# define COMPOSE_HI 0xf8ffUL
1012# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) 866# endif
867# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1013#endif 868#endif
1014 869
1015#if ENABLE_COMBINING 870#if ENABLE_COMBINING
1016// compose chars are used to represent composite characters 871// compose chars are used to represent composite characters
1017// that are not representable in unicode, as well as characters 872// that are not representable in unicode, as well as characters
1018// not fitting in the BMP. 873// not fitting in the BMP.
1019struct compose_char { 874struct compose_char
875{
1020 unicode_t c1, c2; // any chars != NOCHAR are valid 876 unicode_t c1, c2; // any chars != NOCHAR are valid
877 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
878 compose_char () = default;
879 #endif
1021 compose_char (unicode_t c1, unicode_t c2) 880 compose_char (unicode_t c1, unicode_t c2)
1022 : c1(c1), c2(c2) 881 : c1(c1), c2(c2)
1023 { } 882 { }
1024}; 883};
1025 884
1026class rxvt_composite_vec { 885class rxvt_composite_vec
886{
1027 vector<compose_char> v; 887 vector<compose_char> v;
1028public: 888public:
1029 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 889 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1030 int expand (unicode_t c, wchar_t *r); 890 int expand (unicode_t c, wchar_t *r);
1031 compose_char *operator [](text_t c) 891 compose_char *operator [](text_t c)
1037}; 897};
1038 898
1039extern class rxvt_composite_vec rxvt_composite; 899extern class rxvt_composite_vec rxvt_composite;
1040#endif 900#endif
1041 901
902/****************************************************************************/
1042 903
1043#ifdef KEYSYM_RESOURCE 904#ifdef KEYSYM_RESOURCE
1044 class keyboard_manager; 905class keyboard_manager;
1045#endif 906#endif
1046 907
908typedef struct rxvt_term *rxvt_t;
909
910extern rxvt_t rxvt_current_term;
911
912#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
913#define GET_R rxvt_current_term
914
915/* ------------------------------------------------------------------------- */
916struct overlay_base
917{
918 int x, y, w, h; // overlay dimensions
919 text_t **text;
920 rend_t **rend;
921
922 // while tempting to add swap() etc. here, it effectively only increases code size
923};
924
925/* ------------------------------------------------------------------------- */
926
927typedef struct
928{
929 int row;
930 int col;
931} row_col_t;
932
933/*
934 * terminal limits:
935 *
936 * width : 1 <= width
937 * height : 1 <= height
938 * ncol : 1 <= ncol <= MAX(tlen_t)
939 * nrow : 1 <= nrow <= MAX(int)
940 * saveLines : 0 <= saveLines <= MAX(int)
941 * term_start : 0 <= term_start < saveLines
942 * total_rows : nrow + saveLines
943 *
944 * top_row : -saveLines <= top_row <= 0
945 * view_start : top_row <= view_start <= 0
946 *
947 * | most coordinates are stored relative to term_start,
948 * ROW_BUF | which is the first line of the terminal screen
949 * |························= row_buf[0]
950 * |························= row_buf[1]
951 * |························= row_buf[2] etc.
952 * |
953 * +------------+···········= term_start + top_row
954 * | scrollback |
955 * | scrollback +---------+·= term_start + view_start
956 * | scrollback | display |
957 * | scrollback | display |
958 * +------------+·display·+·= term_start
959 * | terminal | display |
960 * | terminal +---------+
961 * | terminal |
962 * | terminal |
963 * +------------+···········= term_start + nrow - 1
964 * |
965 * |
966 * END······················= total_rows
967 */
968
969struct TermWin_t
970{
971 int vt_width; /* actual window width [pixels] */
972 int vt_height; /* actual window height [pixels] */
973 int width; /* window width [pixels] */
974 int height; /* window height [pixels] */
975 int fwidth; /* font width [pixels] */
976 int fheight; /* font height [pixels] */
977 int fbase; /* font ascent (baseline) [pixels] */
978 int ncol; /* window columns [characters] */
979 int nrow; /* window rows [characters] */
980 int focus; /* window has focus */
981 int mapped; /* window state mapped? */
982 int int_bwidth; /* internal border width */
983 int ext_bwidth; /* external border width */
984 int lineSpace; /* number of extra pixels between rows */
985 int letterSpace; /* number of extra pixels between columns */
986 int saveLines; /* number of lines that fit in scrollback */
987 int total_rows; /* total number of rows in this terminal */
988 int term_start; /* term lines start here */
989 int view_start; /* scrollback view starts here */
990 int top_row; /* topmost row index of scrollback */
991 Window parent; /* parent identifier */
992 Window vt; /* vt100 window */
993 GC gc; /* GC for drawing */
994 rxvt_drawable *drawable;
995 rxvt_fontset *fontset[4];
996};
997
998/*
999 * screen accounting:
1000 * screen_t elements
1001 * row: Cursor row position : 0 <= row < nrow
1002 * col: Cursor column position : 0 <= col < ncol
1003 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1004 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1005 *
1006 * selection_t elements
1007 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1008 * nothing is selected
1009 * beg: row/column of beginning of selection : never past mark
1010 * mark: row/column of initial click : never past end
1011 * end: row/column of one character past end of selection
1012 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1013 * * Note: col == -1 ==> we're left of screen
1014 *
1015 */
1016struct screen_t
1017{
1018 row_col_t cur; /* cursor position on the screen */
1019 int tscroll; /* top of settable scroll region */
1020 int bscroll; /* bottom of settable scroll region */
1021 unsigned int charset; /* character set number [0..3] */
1022 unsigned int flags; /* see below */
1023 row_col_t s_cur; /* saved cursor position */
1024 unsigned int s_charset; /* saved character set number [0..3] */
1025 char s_charset_char;
1026 rend_t s_rstyle; /* saved rendition style */
1027};
1028
1029enum selection_op_t
1030{
1031 SELECTION_CLEAR = 0, /* nothing selected */
1032 SELECTION_INIT, /* marked a point */
1033 SELECTION_BEGIN, /* started a selection */
1034 SELECTION_CONT, /* continued selection */
1035 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1036};
1037
1038struct selection_t
1039{
1040 wchar_t *text; /* selected text */
1041 unsigned int len; /* length of selected text */
1042 unsigned int screen; /* screen being used */
1043 unsigned int clicks; /* number of clicks */
1044 selection_op_t op; /* current operation */
1045 bool rect; /* rectangular selection? */
1046 row_col_t beg; /* beginning of selection <= mark */
1047 row_col_t mark; /* point of initial click <= end */
1048 row_col_t end; /* one character past end point */
1049 wchar_t *clip_text; /* text copied to the clipboard */
1050 unsigned int clip_len; /* length of clipboard text */
1051};
1052
1053/* ------------------------------------------------------------------------- */
1054
1055/* screen_t flags */
1056#define Screen_Relative (1<<0) /* relative origin mode flag */
1057#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1058#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1059#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1060#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1061#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1062
1063/* rxvt_vars.options */
1064enum {
1065# define def(name) Opt_ ## name,
1066# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1067 Opt_0,
1068# include "optinc.h"
1069# undef nodef
1070# undef def
1071 Opt_count
1072};
1073
1074/* ------------------------------------------------------------------------- */
1075
1076struct rxvt_vars : TermWin_t
1077{
1078 scrollBar_t scrollBar;
1079 uint8_t options[(Opt_count + 7) >> 3];
1080 XSizeHints szHint;
1081 rxvt_color *pix_colors;
1082 Cursor TermWin_cursor; /* cursor for vt window */
1083
1084 line_t *row_buf; // all lines, scrollback + terminal, circular
1085 line_t *drawn_buf; // text on screen
1086 line_t *swap_buf; // lines for swap buffer
1087 char *tabs; /* per location: 1 == tab-stop */
1088 screen_t screen;
1089 screen_t swap;
1090 selection_t selection;
1091 rxvt_color pix_colors_focused[TOTAL_COLORS];
1092#ifdef OFF_FOCUS_FADING
1093 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1094#endif
1095};
1096
1047struct rxvt_term : zero_initialized, rxvt_vars { 1097struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1098{
1099
1100 // special markers with magic addresses
1101 static const char resval_undef []; // options specifically unset
1102 static const char resval_on []; // boolean options switched on
1103 static const char resval_off []; // or off
1104
1048 log_callback *log_hook; // log error messages through this hook, if != 0 1105 log_callback *log_hook; // log error messages through this hook, if != 0
1049 1106 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1107#if ENABLE_PERL
1108 rxvt_perl_term perl;
1109#endif
1050 struct mbstate mbstate; // current input multibyte state 1110 struct mbstate mbstate; // current input multibyte state
1051 1111
1052 unsigned char want_refresh:1, 1112 unsigned char want_refresh:1,
1053#ifdef TRANSPARENT
1054 want_full_refresh:1, /* awaiting full screen refresh */
1055#endif
1056#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1057 am_transparent:1, /* is a transparent term */
1058 am_pixmap_trans:1, /* transparency w/known root pixmap */
1059#endif
1060 current_screen:1, /* primary or secondary */ 1113 current_screen:1, /* primary or secondary */
1061 hate_those_clicks:1, /* a.k.a. keep mark position */
1062 num_scr_allow:1, 1114 num_scr_allow:1,
1063 bypass_keystate:1, 1115 bypass_keystate:1,
1116#if ENABLE_FRILLS
1117 urgency_hint:1,
1118#endif
1064#ifdef CURSOR_BLINK 1119#if CURSOR_BLINK
1065 hidden_cursor:1, 1120 hidden_cursor:1,
1066#endif 1121#endif
1067#ifdef TEXT_BLINK 1122#if TEXT_BLINK
1068 hidden_text:1, 1123 hidden_text:1,
1069#endif 1124#endif
1070#ifdef POINTER_BLANK 1125#if POINTER_BLANK
1071 hidden_pointer:1, 1126 hidden_pointer:1,
1072#endif 1127#endif
1073 enc_utf8:1, /* wether locale uses utf-8 */ 1128 enc_utf8:1, /* whether locale uses utf-8 */
1074 seen_input:1, /* wether we have seen some program output yet */ 1129 seen_input:1, /* whether we have seen some program output yet */
1075 seen_resize:1, /* wether we had a resize event */ 1130 seen_resize:1, /* whether we had a resize event */
1131 init_done:1,
1076 parsed_geometry:1; 1132 parsed_geometry:1;
1077 1133
1078 unsigned char refresh_type, 1134 unsigned char refresh_type,
1079#ifdef META8_OPTION 1135#ifdef META8_OPTION
1080 meta_char, /* Alt-key prefix */ 1136 meta_char; /* Alt-key prefix */
1081#endif 1137#endif
1082 scrollbar_align,
1083 selection_wait,
1084 selection_type;
1085/* ---------- */ 1138/* ---------- */
1139 bool rvideo_state, rvideo_mode;
1140#ifndef NO_BELL
1086 short rvideo; 1141 bool rvideo_bell;
1142#endif
1087 int num_scr; /* screen: number lines scrolled */ 1143 int num_scr; /* screen: number of lines scrolled */
1088 int prev_ncol, /* screen: previous number of columns */ 1144 int prev_ncol, /* screen: previous number of columns */
1089 prev_nrow; /* screen: previous number of rows */ 1145 prev_nrow; /* screen: previous number of rows */
1090/* ---------- */ 1146/* ---------- */
1091 rend_t rstyle; 1147 rend_t rstyle;
1092/* ---------- */
1093 uint32_t pixcolor_set[NPIXCLR_SETS];
1094/* ---------- */ 1148/* ---------- */
1095#ifdef SELECTION_SCROLLING 1149#ifdef SELECTION_SCROLLING
1096 int scroll_selection_lines; 1150 int scroll_selection_lines;
1097 enum page_dirn scroll_selection_dir; 1151 enum page_dirn scroll_selection_dir;
1098 int selection_save_x, 1152 int selection_save_x,
1104 /* give proper Scroll behaviour */ 1158 /* give proper Scroll behaviour */
1105#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1159#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106 mouse_slip_wheel_speed, 1160 mouse_slip_wheel_speed,
1107#endif 1161#endif
1108 refresh_count, 1162 refresh_count,
1109 refresh_limit,
1110 last_bot, /* scrollbar last bottom position */
1111 last_top, /* scrollbar last top position */
1112 last_state, /* scrollbar last state */
1113 scrollbar_len,
1114#ifdef MENUBAR
1115 menu_readonly, /* okay to alter menu? */
1116 Arrows_x,
1117#endif
1118#if MENUBAR_MAX > 1
1119 Nbars,
1120#endif
1121 window_vt_x, 1163 window_vt_x,
1122 window_vt_y, 1164 window_vt_y,
1123 window_sb_x, 1165 mouse_row,
1166 mouse_col,
1124# ifdef POINTER_BLANK 1167# ifdef POINTER_BLANK
1125 pointerBlankDelay, 1168 pointerBlankDelay,
1126# endif 1169# endif
1127 allowedxerror; 1170 allowedxerror;
1128/* ---------- */ 1171/* ---------- */
1129 unsigned int ModLevel3Mask, 1172 unsigned int ModLevel3Mask,
1130 ModMetaMask, 1173 ModMetaMask,
1131 ModNumLockMask; 1174 ModNumLockMask;
1132 int old_width, /* last used width in screen resize */
1133 old_height; /* last used height in screen resize */
1134 unsigned long priv_modes, 1175 unsigned long priv_modes,
1135 SavedModes; 1176 SavedModes;
1136/* ---------- */ 1177/* ---------- */
1137 Atom xa[NUM_XA]; 1178 Atom *xa;
1138/* ---------- */
1139#ifdef MENUBAR
1140 GC menubarGC;
1141#endif
1142#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1143 GC scrollbarGC,
1144 topShadowGC,
1145 botShadowGC;
1146#endif
1147#ifdef XTERM_SCROLLBAR
1148 GC xscrollbarGC,
1149 ShadowGC;
1150#endif
1151#ifdef PLAIN_SCROLLBAR
1152 GC pscrollbarGC;
1153#endif
1154#ifdef NEXT_SCROLLBAR
1155 GC blackGC,
1156 whiteGC,
1157 grayGC,
1158 darkGC,
1159 stippleGC;
1160 Pixmap dimple,
1161 upArrow,
1162 downArrow,
1163 upArrowHi,
1164 downArrowHi;
1165#endif
1166/* ---------- */ 1179/* ---------- */
1167 Time selection_time, 1180 Time selection_time,
1168 selection_request_time; 1181 clipboard_time;
1182 rxvt_selection *selection_req;
1169 pid_t cmd_pid; /* process id of child */ 1183 pid_t cmd_pid; /* process id of child */
1170 char * incr_buf;
1171 size_t incr_buf_size, incr_buf_fill;
1172/* ---------- */ 1184/* ---------- */
1173 Cursor leftptr_cursor;
1174/* ---------- */
1175#ifndef NO_BACKSPACE_KEY
1176 const char *key_backspace;
1177#endif
1178#ifndef NO_DELETE_KEY
1179 const char *key_delete;
1180#endif
1181 struct mouse_event MEvent; 1185 struct mouse_event MEvent;
1182 XComposeStatus compose; 1186 XComposeStatus compose;
1183 ttymode_t tio; 1187 static struct termios def_tio;
1184#ifdef UTMP_SUPPORT 1188 row_col_t oldcursor;
1185# ifdef HAVE_STRUCT_UTMP 1189#ifdef HAVE_BG_PIXMAP
1186 struct utmp ut; 1190 void bg_init ();
1191 void bg_destroy ();
1192
1193 enum {
1194 BG_IS_VALID = 1 << 0,
1195
1196 BG_IS_TRANSPARENT = 1 << 1,
1197 BG_NEEDS_REFRESH = 1 << 2,
1198 };
1199
1200 uint8_t bg_flags;
1201
1202# if BG_IMAGE_FROM_FILE
1203 rxvt_image fimage;
1204 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1205 bool render_image (rxvt_image &image);
1187# endif 1206# endif
1188# ifdef HAVE_STRUCT_UTMPX 1207
1189 struct utmpx utx; 1208# if ENABLE_TRANSPARENCY
1209 Pixmap root_pixmap; /* current root pixmap set */
1210 image_effects root_effects;
1211
1212 void bg_set_transparent ()
1213 {
1214 bg_flags |= BG_IS_TRANSPARENT;
1215 }
1216 void bg_set_root_pixmap ();
1217 bool render_root_image ();
1190# endif 1218# endif
1191# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1219
1192 char ut_id[5]; 1220 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1221 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1222 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1223
1224 ev_tstamp bg_valid_since;
1225
1226 Pixmap bg_pixmap;
1227 unsigned int bg_pmap_width, bg_pmap_height;
1228
1229 int target_x;
1230 int target_y;
1231 bool bg_set_position (int x, int y);
1232 bool bg_window_size_sensitive ();
1233 bool bg_window_position_sensitive ();
1234
1235 void bg_render ();
1236 void bg_invalidate ()
1237 {
1238 bg_flags &= ~BG_IS_VALID;
1239 }
1193# endif 1240#endif
1194 int utmp_pos; 1241#if HAVE_PIXBUF
1195#endif 1242 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1196 row_col_t oldcursor; 1243 int src_x, int src_y, int dst_x, int dst_y,
1197#ifdef XPM_BACKGROUND 1244 unsigned int width, unsigned int height, bool argb);
1198 bgPixmap_t bgPixmap;
1199 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1200#endif
1201#ifdef MENUBAR
1202 menu_t *ActiveMenu, /* currently active menu */
1203 *BuildMenu; /* the menu currently being built */
1204 bar_t *CurrentBar;
1205# if ! (MENUBAR_MAX > 1)
1206 bar_t BarList;
1207# endif /* (MENUBAR_MAX > 1) */
1208#endif
1209#ifdef CURSOR_BLINK
1210 struct timeval lastcursorchange;
1211#endif
1212#ifdef POINTER_BLANK
1213 struct timeval lastmotion;
1214#endif 1245#endif
1215 1246
1216#if ENABLE_OVERLAY 1247#if ENABLE_OVERLAY
1217 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1248 overlay_base ov;
1218 text_t **ov_text;
1219 rend_t **ov_rend;
1220 1249
1221 void scr_swap_overlay (); 1250 void scr_swap_overlay () NOTHROW;
1222 void scr_overlay_new (int x, int y, int w, int h); 1251 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1223 void scr_overlay_off (); 1252 void scr_overlay_off () NOTHROW;
1224 void scr_overlay_set (int x, int y, 1253 void scr_overlay_set (int x, int y,
1225 text_t text, 1254 text_t text,
1226 rend_t rend = OVERLAY_RSTYLE); 1255 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1227 void scr_overlay_set (int x, int y, const char *s); 1256 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1257 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1228#endif 1258#endif
1229 1259
1230 vector<void *> allocated; // free these memory blocks with free() 1260 vector<void *> allocated; // free these memory blocks with free()
1231 1261
1232 char *env_windowid; /* environmental variable WINDOWID */ 1262 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1233 char *env_display; /* environmental variable DISPLAY */ 1263
1234 char *env_term; /* environmental variable TERM */
1235 char *env_colorfgbg;
1236 char *locale; 1264 char *locale;
1237 char charsets[4]; 1265 char charsets[4];
1238 unsigned char *v_buffer; /* pointer to physical buffer */ 1266 char *v_buffer; /* pointer to physical buffer */
1239 unsigned int v_buflen; /* size of area to write */ 1267 unsigned int v_buflen; /* size of area to write */
1240 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1268 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1241 1269
1242#ifdef KEYSYM_RESOURCE 1270#ifdef KEYSYM_RESOURCE
1243 keyboard_manager *keyboard; 1271 keyboard_manager *keyboard;
1244#endif 1272#endif
1273#ifndef NO_RESOURCES
1274 XrmDatabase option_db;
1275#endif
1245 1276
1246 const char *rs[NUM_RESOURCES]; 1277 const char *rs[NUM_RESOURCES];
1247 /* command input buffering */ 1278 /* command input buffering */
1248 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1279 char *cmdbuf_ptr, *cmdbuf_endp;
1249 unsigned char cmdbuf_base[CBUFSIZ]; 1280 char cmdbuf_base[CBUFSIZ];
1250 1281
1251 rxvt_salloc *talloc; // text line allocator 1282 ptytty *pty;
1252 rxvt_salloc *ralloc; // rend line allocator 1283
1284 // chunk contains all line_t's as well as rend_t and text_t buffers
1285 // for drawn_buf, swap_buf and row_buf, in this order
1286 void *chunk;
1287 size_t chunk_size;
1253 1288
1254 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1289 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1255 1290
1256#if ENABLE_FRILLS || ISO_14755 1291#if ENABLE_FRILLS || ISO_14755
1257 // ISO 14755 entry support 1292 // ISO 14755 entry support
1258 unicode_t iso14755buf; 1293 unicode_t iso14755buf;
1259 void commit_iso14755 (); 1294 void commit_iso14755 ();
1260 int hex_keyval (XKeyEvent &ev);
1261# if ISO_14755 1295# if ISO_14755
1262 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE); 1296 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1263 void iso14755_54 (int x, int y); 1297 void iso14755_54 (int x, int y);
1264# endif 1298# endif
1265#endif 1299#endif
1266 1300
1267 // modifies first argument(!) 1301 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1268 void paste (unsigned char *data, unsigned int len);
1269 1302
1270 void flush (); 1303 void vt_select_input () const NOTHROW
1304 {
1305 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1306 }
1271 1307
1272#if TRANSPARENT 1308#if ENABLE_TRANSPARENCY || ENABLE_PERL
1273 void rootwin_cb (XEvent &xev); 1309 void rootwin_cb (XEvent &xev);
1274 xevent_watcher rootwin_ev; 1310 xevent_watcher rootwin_ev;
1275#endif 1311#endif
1276 1312#ifdef HAVE_BG_PIXMAP
1277 1313 void update_background ();
1278 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int; 1314 void update_background_cb (ev::timer &w, int revents);
1279 void sig_chld (sig_watcher &w); sig_watcher sw_chld; 1315 ev::timer update_background_ev;
1316#endif
1280 1317
1281 void x_cb (XEvent &xev); 1318 void x_cb (XEvent &xev);
1282 xevent_watcher termwin_ev; 1319 xevent_watcher termwin_ev;
1283 xevent_watcher vt_ev; 1320 xevent_watcher vt_ev;
1284#ifdef HAVE_SCROLLBARS
1285 xevent_watcher scrollbar_ev; 1321 xevent_watcher scrollbar_ev;
1286#endif
1287#ifdef MENUBAR
1288 xevent_watcher menubar_ev;
1289#endif
1290 1322
1291 void check_cb (check_watcher &w); check_watcher check_ev; 1323 void child_cb (ev::child &w, int revents); ev::child child_ev;
1292 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1324 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1293 void flush_cb (time_watcher &w); time_watcher flush_ev; 1325 void refresh_check ();
1294 1326 void flush ();
1295 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1327 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1296 1328 void cmdbuf_reify ();
1297 void incr_cb (time_watcher &w); time_watcher incr_ev; 1329 void cmdbuf_append (const char *str, size_t count);
1330 bool pty_fill ();
1331 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1298 1332
1299#ifdef CURSOR_BLINK 1333#ifdef CURSOR_BLINK
1334 void cursor_blink_reset ();
1300 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1335 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1301#endif 1336#endif
1302#ifdef TEXT_BLINK 1337#ifdef TEXT_BLINK
1303 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1338 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1339#endif
1340#ifndef NO_BELL
1341 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1304#endif 1342#endif
1305 1343
1306#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1344#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1307 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1345 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1308#endif 1346#endif
1309#ifdef SELECTION_SCROLLING 1347#ifdef SELECTION_SCROLLING
1310 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1348 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1311#endif 1349#endif
1312#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1350#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1313 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1351 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1314#endif 1352#endif
1315 1353
1316#ifdef POINTER_BLANK 1354#ifdef POINTER_BLANK
1317 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1355 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1318 void pointer_blank (); 1356 void pointer_blank ();
1319#endif 1357#endif
1320 void pointer_unblank (); 1358 void pointer_unblank ();
1321 1359
1322 void tt_printf (const char *fmt,...); 1360 void tt_printf (const char *fmt,...);
1323 void tt_write (const unsigned char *data, unsigned int len); 1361 void tt_write (const char *data, unsigned int len);
1324 void pty_write (); 1362 void pty_write ();
1325 1363
1326 void tt_winch (); 1364 void make_current () const // make this the "currently active" urxvt instance
1365 {
1366 SET_R (this);
1367 set_environ (envv);
1368 rxvt_set_locale (locale);
1369 }
1327 1370
1328 rxvt_term (); 1371#if USE_XIM
1329 ~rxvt_term (); 1372 rxvt_xim *input_method;
1373 XIC Input_Context;
1374 XIMStyle input_style;
1375 XPoint spot; // most recently sent spot position
1376
1330 void destroy (); 1377 void im_destroy ();
1331 void emergency_cleanup (); 1378 void im_cb (); im_watcher im_ev;
1379 void im_set_size (XRectangle &size);
1380 void im_set_position (XPoint &pos) NOTHROW;
1381 void im_set_color (unsigned long &fg, unsigned long &bg);
1382 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1332 1383
1384 bool im_is_running ();
1385 void im_send_spot ();
1386 bool im_get_ic (const char *modifiers);
1387 void im_set_position ();
1388#endif
1389
1390 // command.C
1391 void key_press (XKeyEvent &ev);
1392 void key_release (XKeyEvent &ev);
1393
1394 wchar_t next_char () NOTHROW;
1395 wchar_t cmd_getc () THROW ((class out_of_input));
1396 uint32_t next_octet () NOTHROW;
1397 uint32_t cmd_get8 () THROW ((class out_of_input));
1398
1399 void cmd_parse ();
1400 void mouse_report (XButtonEvent &ev);
1401 void button_press (XButtonEvent &ev);
1402 void button_release (XButtonEvent &ev);
1403 void focus_in ();
1404 void focus_out ();
1405#if ENABLE_FRILLS
1406 void set_urgency (bool enable);
1407#else
1408 void set_urgency (bool enable) { }
1409#endif
1410 void update_fade_color (unsigned int idx);
1411#ifdef PRINTPIPE
1412 FILE *popen_printer ();
1413 int pclose_printer (FILE *stream);
1414#endif
1415 void process_print_pipe ();
1416 void process_nonprinting (unicode_t ch);
1417 void process_escape_vt52 (unicode_t ch);
1418 void process_escape_seq ();
1419 void process_csi_seq ();
1420 void process_window_ops (const int *args, unsigned int nargs);
1421 char *get_to_st (unicode_t &ends_how);
1422 void process_dcs_seq ();
1423 void process_osc_seq ();
1424 void process_color_seq (int report, int color, const char *str, char resp);
1425 void process_xterm_seq (int op, char *str, char resp);
1426 int privcases (int mode, unsigned long bit);
1427 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1428 void process_sgr_mode (unsigned int nargs, const int *arg);
1429 // init.C
1430 void init (stringvec *argv, stringvec *envv);
1431 void init (int argc, const char *const *argv, const char *const *envv);
1333 bool init (int argc, const char *const *argv); 1432 void init2 (int argc, const char *const *argv);
1334 bool init_vars (); 1433 void init_vars ();
1335
1336 bool pty_fill ();
1337
1338 void init_secondary ();
1339 const char **init_resources (int argc, const char *const *argv); 1434 const char **init_resources (int argc, const char *const *argv);
1340 void init_env (); 1435 void init_env ();
1341 void set_locale (const char *locale); 1436 void set_locale (const char *locale);
1342 void init_xlocale (); 1437 void init_xlocale ();
1343 void init_command (const char *const *argv); 1438 void init_command (const char *const *argv);
1344 void run_command (const char *const *argv); 1439 void run_command (const char *const *argv);
1345 int run_child (const char *const *argv); 1440 int run_child (const char *const *argv);
1346
1347 void color_aliases (int idx); 1441 void color_aliases (int idx);
1442 void create_windows (int argc, const char *const *argv);
1443 void get_colours ();
1444 void get_ourmods ();
1445 void set_icon (const char *file);
1446 // main.C
1447 void tt_winch ();
1448 rxvt_term ();
1449 ~rxvt_term ();
1450 void destroy ();
1451 void emergency_cleanup ();
1348 void recolour_cursor (); 1452 void recolour_cursor ();
1349 void create_windows (int argc, const char *const *argv);
1350 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1453 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1351 void window_calc (unsigned int width, unsigned int height); 1454 void window_calc (unsigned int newwidth, unsigned int newheight);
1352
1353#if USE_XIM
1354 rxvt_xim *input_method;
1355 XIC Input_Context;
1356 XIMStyle input_style;
1357 XPoint spot; // most recently sent spot position
1358
1359 void im_destroy ();
1360 void im_cb (); im_watcher im_ev;
1361 void im_set_size (XRectangle &size);
1362 void im_set_position (XPoint &pos);
1363 void im_set_color (unsigned long &fg, unsigned long &bg);
1364 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1365
1366 bool IMisRunning ();
1367 void IMSendSpot ();
1368 bool IM_get_IC (const char *modifiers);
1369 void IMSetStatusPosition ();
1370#endif
1371
1372 void resize_scrollbar ();
1373
1374 void pixel_position (int *x, int *y);
1375
1376 void selection_click (int clicks, int x, int y);
1377 void selection_extend (int x, int y, int flag);
1378 void selection_rotate (int x, int y);
1379
1380 /* autoconvert */
1381
1382 // command.C
1383 void lookup_key (XKeyEvent &ev);
1384 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1385
1386 unicode_t next_char ();
1387 unicode_t cmd_getc ();
1388 unicode_t next_octet ();
1389 unicode_t cmd_get8 ();
1390
1391 bool cmd_parse ();
1392 void mouse_report (XButtonEvent &ev);
1393 void button_press (XButtonEvent &ev);
1394 void button_release (XButtonEvent &ev);
1395 void focus_in ();
1396 void focus_out ();
1397 int check_our_parents ();
1398#ifdef PRINTPIPE
1399 FILE *popen_printer ();
1400 int pclose_printer (FILE *stream);
1401#endif
1402 void process_print_pipe ();
1403 void process_nonprinting (unicode_t ch);
1404 void process_escape_vt52 (unicode_t ch);
1405 void process_escape_seq ();
1406 void process_csi_seq ();
1407 void process_window_ops (const int *args, unsigned int nargs);
1408 unsigned char *get_to_st (unicode_t &ends_how);
1409 void process_dcs_seq ();
1410 void process_osc_seq ();
1411 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1412 void process_xterm_seq (int op, const char *str, unsigned char resp);
1413 int privcases (int mode, unsigned long bit);
1414 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1415 void process_sgr_mode (unsigned int nargs, const int *arg);
1416 void process_graphics ();
1417 // init.C
1418 void Get_Colours ();
1419 void get_ourmods ();
1420 // logging.C
1421 void makeutent (const char *pty, const char *hostname);
1422 void cleanutent ();
1423 // main.C
1424 void privileged_utmp (rxvt_privaction action);
1425 bool set_fonts (); 1455 bool set_fonts ();
1426 void set_string_property (Atom prop, const char *str, int len = -1); 1456 void set_string_property (Atom prop, const char *str, int len = -1);
1457 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1427 void set_utf8_property (Atom prop, const char *str, int len = -1); 1458 void set_utf8_property (Atom prop, const char *str, int len = -1);
1428 void set_title (const char *str); 1459 void set_title (const char *str);
1429 void set_icon_name (const char *str); 1460 void set_icon_name (const char *str);
1430 void set_window_color (int idx, const char *color); 1461 void set_window_color (int idx, const char *color);
1431 void set_colorfgbg (); 1462 char *get_colorfgbg ();
1432 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1463 bool set_color (rxvt_color &color, const char *name);
1464 void alias_color (int dst, int src);
1433 void set_widthheight (unsigned int width, unsigned int height); 1465 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1434 1466 void get_window_origin (int &x, int &y);
1435#ifdef MENUBAR
1436 // menubar.C
1437 void menuitem_free (menu_t *menu, menuitem_t *item);
1438 int action_dispatch (action_t *action);
1439 void menuarrow_free (char name);
1440 void menuarrow_add (char *string);
1441 char *menu_find_base (menu_t **menu, char *path);
1442 menu_t *menu_delete (menu_t *menu);
1443 menu_t *menu_add (menu_t *parent, char *path);
1444 void drawbox_menubar (int x, int len, int state);
1445 void drawtriangle (int x, int y, int state);
1446 void drawbox_menuitem (int y, int state);
1447 void menu_show ();
1448 void menu_display (void (rxvt_term::*update) ());
1449 void menu_hide_all ();
1450 void menu_hide ();
1451 void menu_clear (menu_t *menu);
1452 void menubar_clear ();
1453 bar_t *menubar_find (const char *name);
1454 int menubar_push (const char *name);
1455 void menubar_remove (const char *name);
1456 void menubar_dump (FILE *fp);
1457 void menubar_read (const char *filename);
1458 void menubar_dispatch (char *str);
1459 void draw_Arrows (int name, int state);
1460 void menubar_expose ();
1461 int menubar_mapping (int map);
1462 int menu_select (XButtonEvent &ev);
1463 void menubar_select (XButtonEvent &ev);
1464 void menubar_control (XButtonEvent &ev);
1465 void map_menuBar (int map);
1466#endif
1467 1467
1468 // screen.C 1468 // screen.C
1469 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1469
1470 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1470 int fgcolor_of (rend_t r) const NOTHROW
1471 {
1472 int base = GET_BASEFG (r);
1473#ifndef NO_BRIGHTCOLOR
1474 if (r & RS_Bold
1475# if ENABLE_STYLES
1476 && option (Opt_intensityStyles)
1477# endif
1478 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1479 base += minBrightCOLOR - minCOLOR;
1480#endif
1481 return base;
1482 }
1483
1484 int bgcolor_of (rend_t r) const NOTHROW
1485 {
1486 int base = GET_BASEBG (r);
1487#ifndef NO_BRIGHTCOLOR
1488 if (r & RS_Blink
1489# if ENABLE_STYLES
1490 && option (Opt_intensityStyles)
1491# endif
1492 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1493 base += minBrightCOLOR - minCOLOR;
1494#endif
1495 return base;
1496 }
1497
1498 bool option (uint8_t opt) const NOTHROW
1499 {
1500 return options[opt >> 3] & (1 << (opt & 7));
1501 }
1502
1503 void set_option (uint8_t opt, bool set = true) NOTHROW;
1504
1505 // modifies first argument(!)
1506 void tt_paste (char *data, unsigned int len) NOTHROW;
1507 void paste (char *data, unsigned int len) NOTHROW;
1508 void scr_alloc () NOTHROW;
1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1511 void scr_kill_char (line_t &l, int col) const NOTHROW;
1471 int scr_scroll_text (int row1, int row2, int count, int spec); 1512 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1472 void scr_reset (); 1513 void scr_reset ();
1473 void scr_reset_realloc ();
1474 void scr_release (); 1514 void scr_release () NOTHROW;
1475 void scr_clear (bool really = false); 1515 void scr_clear (bool really = false) NOTHROW;
1476 void scr_refresh (unsigned char refresh_type); 1516 void scr_refresh () NOTHROW;
1477 bool scr_refresh_rend (rend_t mask, rend_t value); 1517 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1478 void scr_erase_screen (int mode); 1518 void scr_erase_screen (int mode) NOTHROW;
1479#if ENABLE_FRILLS 1519#if ENABLE_FRILLS
1480 void scr_erase_savelines (); 1520 void scr_erase_savelines () NOTHROW;
1481 void scr_backindex (); 1521 void scr_backindex () NOTHROW;
1482 void scr_forwardindex (); 1522 void scr_forwardindex () NOTHROW;
1483#endif 1523#endif
1484 void scr_touch (bool refresh); 1524 void scr_touch (bool refresh) NOTHROW;
1485 void scr_expose (int x, int y, int width, int height, bool refresh); 1525 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1486 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1526 void scr_recolour (bool refresh = true) NOTHROW;
1487 void scr_recolour ();
1488 void scr_remap_chars (); 1527 void scr_remap_chars () NOTHROW;
1489 void scr_remap_chars (text_t *tp, rend_t *rp); 1528 void scr_remap_chars (line_t &l) NOTHROW;
1529
1530 enum cursor_mode { SAVE, RESTORE };
1490 1531
1491 void scr_poweron (); 1532 void scr_poweron ();
1492 void scr_cursor (int mode); 1533 void scr_soft_reset () NOTHROW;
1534 void scr_cursor (cursor_mode mode) NOTHROW;
1493 void scr_do_wrap (); 1535 void scr_do_wrap () NOTHROW;
1536 void scr_swap_screen () NOTHROW;
1494 int scr_change_screen (int scrn); 1537 void scr_change_screen (int scrn);
1495 void scr_color (unsigned int color, int fgbg); 1538 void scr_color (unsigned int color, int fgbg) NOTHROW;
1496 void scr_rendition (int set, int style); 1539 void scr_rendition (int set, int style) NOTHROW;
1497 void scr_add_lines (const unicode_t *str, int nlines, int len); 1540 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1498 void scr_backspace (); 1541 void scr_backspace () NOTHROW;
1499 void scr_tab (int count, bool ht = false); 1542 void scr_tab (int count, bool ht = false) NOTHROW;
1500 void scr_gotorc (int row, int col, int relative); 1543 void scr_gotorc (int row, int col, int relative) NOTHROW;
1501 void scr_index (enum page_dirn direction); 1544 void scr_index (enum page_dirn direction) NOTHROW;
1502 void scr_erase_line (int mode); 1545 void scr_erase_line (int mode) NOTHROW;
1503 void scr_E (); 1546 void scr_E () NOTHROW;
1504 void scr_insdel_lines (int count, int insdel); 1547 void scr_insdel_lines (int count, int insdel) NOTHROW;
1505 void scr_insdel_chars (int count, int insdel); 1548 void scr_insdel_chars (int count, int insdel) NOTHROW;
1506 void scr_scroll_region (int top, int bot); 1549 void scr_scroll_region (int top, int bot) NOTHROW;
1507 void scr_cursor_visible (int mode); 1550 void scr_cursor_visible (int mode) NOTHROW;
1508 void scr_autowrap (int mode); 1551 void scr_autowrap (int mode) NOTHROW;
1509 void scr_relative_origin (int mode); 1552 void scr_relative_origin (int mode) NOTHROW;
1510 void scr_insert_mode (int mode); 1553 void scr_insert_mode (int mode) NOTHROW;
1511 void scr_set_tab (int mode); 1554 void scr_set_tab (int mode) NOTHROW;
1512 void scr_rvideo_mode (int mode); 1555 void scr_rvideo_mode (bool on) NOTHROW;
1513 void scr_report_position (); 1556 void scr_report_position () NOTHROW;
1514 void set_font_style (); 1557 void set_font_style () NOTHROW;
1515 void scr_charset_choose (int set); 1558 void scr_charset_choose (int set) NOTHROW;
1516 void scr_charset_set (int set, unsigned int ch); 1559 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1517 int scr_move_to (int y, int len); 1560 void scr_move_to (int y, int len) NOTHROW;
1518 int scr_page (enum page_dirn direction, int nlines); 1561 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1519 int scr_changeview (unsigned int oldviewstart); 1562 bool scr_changeview (int new_view_start) NOTHROW;
1520 void scr_bell (); 1563 void scr_bell () NOTHROW;
1521 void scr_printscreen (int fullhist); 1564 void scr_printscreen (int fullhist) NOTHROW;
1565 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1566 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1522 void scr_reverse_selection (); 1567 void scr_reverse_selection () NOTHROW;
1523 void scr_dump (int fd); 1568 void scr_dump (int fd) NOTHROW;
1569
1524 void selection_check (int check_more); 1570 void selection_check (int check_more) NOTHROW;
1525 void selection_paste (Window win, Atom prop, bool delete_prop); 1571 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1526 void selection_property (Window win, Atom prop); 1572 void selection_clear (bool clipboard = false) NOTHROW;
1527 void selection_request (Time tm, int x, int y);
1528 int selection_request_other (Atom target, int selnum);
1529 void selection_clear ();
1530 void selection_make (Time tm); 1573 void selection_make (Time tm);
1574 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1531 void selection_start_colrow (int col, int row); 1575 void selection_start_colrow (int col, int row) NOTHROW;
1532 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1576 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1533 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1577 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1534 void selection_remove_trailing_spaces (); 1578 void selection_remove_trailing_spaces () NOTHROW;
1535 void selection_send (const XSelectionRequestEvent &rq); 1579 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1536 1580 void selection_click (int clicks, int x, int y) NOTHROW;
1537#if defined(NEXT_SCROLLBAR) 1581 void selection_extend (int x, int y, int flag) NOTHROW;
1538 // scrollbar-next.C 1582 void selection_rotate (int x, int y) NOTHROW;
1539 Pixmap renderPixmap (const char *const *data, int width, int height);
1540 void init_scrollbar_stuff ();
1541 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1542 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1543#endif
1544
1545#if defined(RXVT_SCROLLBAR)
1546 // scrollbar-rxvt.C
1547 void Draw_button (int x, int y, int state, int dirn);
1548 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1549#endif
1550
1551#if defined(XTERM_SCROLLBAR)
1552 // scrollbar-xterm.C
1553 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1554#endif
1555
1556#if defined(PLAIN_SCROLLBAR)
1557 // scrollbar-plain.C
1558 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1559#endif
1560
1561 // scrollbar.C
1562 int scrollbar_mapping (int map);
1563 int scrollbar_show (int update);
1564 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1565 1583
1566 // xdefaults.C 1584 // xdefaults.C
1585 void rxvt_usage (int type);
1567 void get_options (int argc, const char *const *argv); 1586 const char **get_options (int argc, const char *const *argv);
1568 int parse_keysym (const char *str, const char *arg); 1587 int parse_keysym (const char *str, const char *arg);
1569 void get_xdefaults (FILE *stream, const char *name); 1588 const char *x_resource (const char *name);
1570 void extract_resources (); 1589 void extract_resources ();
1571 // xpm.C 1590 void extract_keysym_resources ();
1572 int scale_pixmap (const char *geom); 1591 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1573 void resize_pixmap (); 1592 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1574 Pixmap set_bgPixmap (const char *file); 1593 bool parse_bool_resource (const char *str)
1594 {
1595 return (!strcasecmp (str, "TRUE")
1596 || !strcasecmp (str, "YES")
1597 || !strcasecmp (str, "ON")
1598 || !strcasecmp (str, "1"));
1599 }
1575}; 1600};
1576 1601
1577/* 1602#endif /* _RXVT_H_ */
1578 *****************************************************************************
1579 * PROTOTYPES
1580 *****************************************************************************
1581 */
1582#ifdef PROTOTYPES
1583# define __PROTO(p) p
1584#else
1585# define __PROTO(p) ()
1586#endif
1587 1603
1588#ifdef DEBUG_malloc
1589# include "dmalloc.h" /* This comes last */
1590#endif
1591
1592#endif /* _RXVT_H_ */
1593

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