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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.225 by root, Thu Jan 19 20:30:36 2006 UTC vs.
Revision 1.550 by root, Thu Jun 30 17:22:54 2016 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
7 47
8#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
10#endif 50#endif
11 51
12#if ENABLE_PERL 52#if ENABLE_PERL
13# define ENABLE_FRILLS 1 53# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1 54# define ENABLE_COMBINING 1
15#endif 55#endif
16 56
17#if ENABLE_FRILLS 57#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
60# define ENABLE_XIM_ONTHESPOT 1
20# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
21#else 64#else
22# define ENABLE_MINIMAL 1 65# define ENABLE_MINIMAL 1
23#endif 66#endif
24 67
25#include <limits.h> 68#include <limits.h>
26 69
27#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
28#include <X11/keysym.h> 71#include <X11/keysym.h>
29#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
30#include <X11/Xatom.h> 73#include <X11/Xatom.h>
31#if ENABLE_FRILLS 74
32# include <X11/Xmd.h> 75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81# define HAVE_IMG 1
82#endif
83
84#if HAVE_BG_PIXMAP
85# if HAVE_PIXBUF
86# define BG_IMAGE_FROM_FILE 1
33#endif 87# endif
88# if ENABLE_TRANSPARENCY
89# define BG_IMAGE_FROM_ROOT 1
90# endif
91#endif
34 92
93#include <ecb.h>
35#include "encoding.h" 94#include "encoding.h"
95#include "rxvtutil.h"
36#include "rxvtfont.h" 96#include "rxvtfont.h"
37#include "rxvttoolkit.h" 97#include "rxvttoolkit.h"
38#include "iom.h" 98#include "rxvtimg.h"
39#include "salloc.h" 99#include "scrollbar.h"
100#include "ev_cpp.h"
101#include "libptytty.h"
40 102
41#include "rxvtperl.h" 103#include "rxvtperl.h"
42 104
43// try to avoid some macros to decrease code size, on some systems 105// try to avoid some macros to decrease code size, on some systems
44#if ENABLE_MINIMAL 106#if ENABLE_MINIMAL
52/* 114/*
53 ***************************************************************************** 115 *****************************************************************************
54 * SYSTEM HACKS 116 * SYSTEM HACKS
55 ***************************************************************************** 117 *****************************************************************************
56 */ 118 */
57/* Consistent defines - please report on the necessity
58 * @ Unixware: defines (__svr4__)
59 */
60#if defined (SVR4) && !defined (__svr4__)
61# define __svr4__ 1
62#endif
63#if defined (sun) && !defined (__sun__)
64# define __sun__ 1
65#endif
66 119
67#ifndef HAVE_XPOINTER
68typedef char *XPointer;
69#endif
70
71#ifdef HAVE_TERMIOS_H
72# include <termios.h> 120#include <termios.h>
73typedef struct termios ttymode_t;
74#else
75# include <sgtty.h>
76typedef struct {
77 struct sgttyb sg;
78 struct tchars tc;
79 struct ltchars lc;
80 int line;
81 int local;
82} ttymode_t;
83#endif
84
85#ifdef XPM_BACKGROUND
86# ifdef XPM_INC_X11
87# include <X11/xpm.h>
88# else
89# include <xpm.h>
90# endif
91#endif
92 121
93#ifndef STDIN_FILENO 122#ifndef STDIN_FILENO
94# define STDIN_FILENO 0 123# define STDIN_FILENO 0
95# define STDOUT_FILENO 1 124# define STDOUT_FILENO 1
96# define STDERR_FILENO 2 125# define STDERR_FILENO 2
97#endif 126#endif
98 127
128#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
129# define EXIT_SUCCESS 0 /* exit function success */
130# define EXIT_FAILURE 1 /* exit function failure */
131#endif
132
133/****************************************************************************/
134
135// exception thrown on fatal (per-instance) errors
136class rxvt_failure_exception { };
137
138// exception thrown when the command parser runs out of input data
139class out_of_input { };
140
99/* 141/*
100 ***************************************************************************** 142 *****************************************************************************
101 * PROTOTYPES 143 * PROTOTYPES
102 ***************************************************************************** 144 *****************************************************************************
103 */ 145 */
104// main.C 146// main.C
105RETSIGTYPE rxvt_Child_signal (int sig); 147#define SET_LOCALE(locale) rxvt_set_locale (locale)
106RETSIGTYPE rxvt_Exit_signal (int sig); 148extern bool rxvt_set_locale (const char *locale) NOTHROW;
107void rxvt_clean_exit (); 149extern void rxvt_push_locale (const char *locale) NOTHROW;
108void * rxvt_malloc (size_t size); 150extern void rxvt_pop_locale () NOTHROW;
109void * rxvt_calloc (size_t number, size_t size); 151void rxvt_init ();
110void * rxvt_realloc (void *ptr, size_t size);
111 152
112// util.C 153// misc.C
113char * rxvt_wcstombs (const wchar_t *str, int len = -1); 154char * rxvt_wcstombs (const wchar_t *str, int len = -1);
114wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 155wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
115char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 156char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
116wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 157wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
117char * rxvt_strdup (const char *str);
118 158
119// misc.C
120char * rxvt_r_basename (const char *str); 159const char * rxvt_basename (const char *str) NOTHROW;
121void rxvt_vlog (const char *fmt, va_list arg_ptr); 160void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
122void rxvt_log (const char *fmt,...); 161void rxvt_log (const char *fmt,...) NOTHROW;
123void rxvt_warn (const char *fmt,...); 162void rxvt_warn (const char *fmt,...) NOTHROW;
163ecb_noreturn ecb_cold
124void rxvt_fatal (const char *fmt,...); 164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
125void rxvt_exit_failure (); 165ecb_noreturn ecb_cold
126int rxvt_Str_match (const char *s1, const char *s2); 166void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
127const char * rxvt_Str_skip_space (const char *str); 167
168void * rxvt_malloc (size_t size);
169void * rxvt_calloc (size_t number, size_t size);
170void * rxvt_realloc (void *ptr, size_t size);
171
128char * rxvt_Str_trim (char *str); 172char * rxvt_strtrim (char *str) NOTHROW;
129int rxvt_Str_escaped (char *str); 173char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
130char ** rxvt_splitcommastring (const char *cs); 174
131void rxvt_freecommastring (char **cs); 175static inline void
132char * rxvt_File_find (const char *file, const char *ext, const char *path); 176rxvt_free_strsplit (char **ptr) NOTHROW
133void rxvt_usleep (int usecs); 177{
178 free (ptr[0]);
179 free (ptr);
180}
181
182KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
134 183
135///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
136 185
137// temporarily replace the process environment 186// temporarily replace the process environment
138extern char **environ; 187extern char **environ;
139extern char **rxvt_environ; // the original environ pointer 188extern char **rxvt_environ; // the original environ pointer
140 189
141inline void set_environ (stringvec *envv) 190static inline void
191set_environ (char **envv)
142{ 192{
193#if ENABLE_PERL
194 assert (envv);
195#else
143 if (envv) 196 if (envv)
144 environ = (char **)envv->begin (); 197#endif
145}
146
147inline void set_environ (char **envv)
148{
149 if (envv)
150 environ = envv; 198 environ = envv;
151} 199}
200
201struct localise_env
202{
203 char **orig_env;
204
205 localise_env (char **new_env)
206 {
207 orig_env = environ;
208 environ = new_env;
209 }
210
211 ~localise_env ()
212 {
213 environ = orig_env;
214 }
215};
216
217#ifdef HAVE_BG_PIXMAP
218struct image_effects
219{
220 bool tint_set;
221 rxvt_color tint;
222 int shade;
223 int h_blurRadius, v_blurRadius;
224
225 image_effects ()
226 {
227 tint_set =
228 h_blurRadius =
229 v_blurRadius = 0;
230 shade = 100;
231 }
232
233 bool need_tint ()
234 {
235 return shade != 100 || tint_set;
236 }
237
238 bool need_blur ()
239 {
240 return h_blurRadius && v_blurRadius;
241 }
242
243 bool set_tint (const rxvt_color &new_tint);
244 bool set_shade (const char *shade_str);
245 bool set_blur (const char *geom);
246};
247
248# if BG_IMAGE_FROM_FILE
249enum {
250 IM_IS_SIZE_SENSITIVE = 1 << 1,
251 IM_KEEP_ASPECT = 1 << 2,
252 IM_ROOT_ALIGN = 1 << 3,
253 IM_TILE = 1 << 4,
254 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
255};
256
257enum {
258 noScale = 0,
259 windowScale = 100,
260 defaultScale = windowScale,
261 centerAlign = 50,
262 defaultAlign = centerAlign,
263};
264
265struct rxvt_image : image_effects
266{
267 unsigned short alpha;
268 uint8_t flags;
269 unsigned int h_scale, v_scale; /* percents of the window size */
270 int h_align, v_align; /* percents of the window size:
271 0 - left align, 50 - center, 100 - right */
272
273 bool is_size_sensitive ()
274 {
275 return (!(flags & IM_TILE)
276 || h_scale || v_scale
277 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
278 }
279
280 rxvt_img *img;
281
282 void destroy ()
283 {
284 delete img;
285 img = 0;
286 }
287
288 rxvt_image ();
289 void set_file_geometry (rxvt_screen *s, const char *file);
290 void set_file (rxvt_screen *s, const char *file);
291 bool set_geometry (const char *geom, bool update = false);
292};
293# endif
294#endif
152 295
153/* 296/*
154 ***************************************************************************** 297 *****************************************************************************
155 * STRUCTURES AND TYPEDEFS 298 * STRUCTURES AND TYPEDEFS
156 ***************************************************************************** 299 *****************************************************************************
157 */ 300 */
158struct grwin_t;
159
160/* If we're using either the rxvt scrollbar, keep the
161 * scrollColor resource.
162 */
163#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
164# define KEEP_SCROLLCOLOR 1
165#else
166# undef KEEP_SCROLLCOLOR
167#endif
168
169#ifdef XPM_BACKGROUND
170typedef struct {
171 short w, h, x, y;
172 Pixmap pixmap;
173} bgPixmap_t;
174#endif
175
176struct rxvt_ptytty {
177 int pty; // pty file descriptor; connected to rxvt
178 int tty; // tty file descriptor; connected to child
179
180 rxvt_ptytty ()
181 : pty(-1), tty(-1)
182 {
183 }
184
185 virtual ~rxvt_ptytty ()
186 {
187 }
188
189 virtual bool get () = 0;
190#if UTMP_SUPPORT
191 virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0;
192#endif
193
194 void close_tty ();
195 bool make_controlling_tty ();
196 void set_utf8_mode (bool on);
197};
198
199rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object
200void rxvt_ptytty_server (); // start the ptytty server process
201 301
202/* 302/*
203 * the 'essential' information for reporting Mouse Events 303 * the 'essential' information for reporting Mouse Events
204 * pared down from XButtonEvent 304 * pared down from XButtonEvent
205 */ 305 */
206struct mouse_event { 306struct mouse_event
307{
207 int clicks; 308 int clicks;
208 Time time; /* milliseconds */ 309 Time time; /* milliseconds */
209 unsigned int state; /* key or button mask */ 310 unsigned int state; /* key or button mask */
210 unsigned int button; /* detail */ 311 unsigned int button; /* detail */
211}; 312};
212 313
213#if ENABLE_FRILLS
214typedef struct _mwmhints {
215 CARD32 flags;
216 CARD32 functions;
217 CARD32 decorations;
218 INT32 input_mode;
219 CARD32 status;
220} MWMHints;
221#endif
222
223#if ENABLE_XEMBED 314#if ENABLE_XEMBED
224// XEMBED messages 315// XEMBED messages
225# define XEMBED_EMBEDDED_NOTIFY 0 316# define XEMBED_EMBEDDED_NOTIFY 0
226# define XEMBED_WINDOW_ACTIVATE 1 317# define XEMBED_WINDOW_ACTIVATE 1
227# define XEMBED_WINDOW_DEACTIVATE 2 318# define XEMBED_WINDOW_DEACTIVATE 2
228# define XEMBED_REQUEST_FOCUS 3 319# define XEMBED_REQUEST_FOCUS 3
229# define XEMBED_FOCUS_IN 4 320# define XEMBED_FOCUS_IN 4
230# define XEMBED_FOCUS_OUT 5 321# define XEMBED_FOCUS_OUT 5
231# define XEMBED_FOCUS_NEXT 6 322# define XEMBED_FOCUS_NEXT 6
232# define XEMBED_FOCUS_PREV 7 323# define XEMBED_FOCUS_PREV 7
233 324
234# define XEMBED_MODALITY_ON 10 325# define XEMBED_MODALITY_ON 10
235# define XEMBED_MODALITY_OFF 11 326# define XEMBED_MODALITY_OFF 11
236# define XEMBED_REGISTER_ACCELERATOR 12 327# define XEMBED_REGISTER_ACCELERATOR 12
237# define XEMBED_UNREGISTER_ACCELERATOR 13 328# define XEMBED_UNREGISTER_ACCELERATOR 13
238# define XEMBED_ACTIVATE_ACCELERATOR 14 329# define XEMBED_ACTIVATE_ACCELERATOR 14
239 330
240// XEMBED detail code 331// XEMBED detail code
241# define XEMBED_FOCUS_CURRENT 0 332# define XEMBED_FOCUS_CURRENT 0
242# define XEMBED_FOCUS_FIRST 1 333# define XEMBED_FOCUS_FIRST 1
243# define XEMBED_FOCUS_LAST 2 334# define XEMBED_FOCUS_LAST 2
244 335
245# define XEMBED_MAPPED (1 << 0) 336# define XEMBED_MAPPED (1 << 0)
246#endif 337#endif
247 338
251 ***************************************************************************** 342 *****************************************************************************
252 */ 343 */
253 344
254/* COLORTERM, TERM environment variables */ 345/* COLORTERM, TERM environment variables */
255#define COLORTERMENV "rxvt" 346#define COLORTERMENV "rxvt"
256#ifdef XPM_BACKGROUND 347#if BG_IMAGE_FROM_FILE
257# define COLORTERMENVFULL COLORTERMENV "-xpm" 348# define COLORTERMENVFULL COLORTERMENV "-xpm"
258#else 349#else
259# define COLORTERMENVFULL COLORTERMENV 350# define COLORTERMENVFULL COLORTERMENV
260#endif 351#endif
261#ifndef TERMENV 352#ifndef TERMENV
353# if USE_256_COLORS
354# define TERMENV "rxvt-unicode-256color"
355# else
262# define TERMENV "rxvt-unicode" 356# define TERMENV "rxvt-unicode"
263#endif 357# endif
358#endif
359
360// Hidden color cube for indexed 24-bit colors. There are fewer blue levels
361// because normal human eye is less sensitive to the blue component than to
362// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
363#if USE_256_COLORS
364// 7x7x5=245 < 254 unused color indices
365# define Red_levels 7
366# define Green_levels 7
367# define Blue_levels 5
368#else
369// 6x6x4=144 < 166 unused color indices
370# define Red_levels 6
371# define Green_levels 6
372# define Blue_levels 4
373#endif
374
375#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels)
264 376
265#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 377#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
266# define NO_MOUSE_REPORT_SCROLLBAR 1 378# define NO_MOUSE_REPORT_SCROLLBAR 1
267#endif 379#endif
268 380
269/* now look for other badly set stuff */
270
271#if !defined (EACCESS) && defined(EAGAIN)
272# define EACCESS EAGAIN
273#endif
274
275#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
276# define EXIT_SUCCESS 0 /* exit function success */
277# define EXIT_FAILURE 1 /* exit function failure */
278#endif
279
280#define scrollBar_esc 30 381#define scrollBar_esc 30
281 382
282#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 383#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
283# define HAVE_SCROLLBARS 1 384# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
284#endif 385#endif
285
286#define R_SB_ALIGN_CENTRE 0
287#define R_SB_ALIGN_TOP 1
288#define R_SB_ALIGN_BOTTOM 2
289
290#define R_SB_NEXT 1
291#define R_SB_XTERM 2
292#define R_SB_PLAIN 4
293#define R_SB_RXVT 8
294
295#define SB_WIDTH_NEXT 19
296#define SB_WIDTH_XTERM 15
297#define SB_WIDTH_PLAIN 7
298#ifndef SB_WIDTH_RXVT
299# define SB_WIDTH_RXVT 10
300#endif
301
302/*
303 * NeXT scrollbar defines
304 */
305#define SB_PADDING 1
306#define SB_BORDER_WIDTH 1
307#define SB_BEVEL_WIDTH_UPPER_LEFT 1
308#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
309#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
310#define SB_MARGIN_SPACE (SB_PADDING * 2)
311#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
312#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
313#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
314#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
315#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
316#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
317#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
318#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
319 /*
320 * +-------------+
321 * | | <---< SB_PADDING
322 * | ::::::::::: |
323 * | ::::::::::: |
324 * '''''''''''''''''
325 * ,,,,,,,,,,,,,,,,,
326 * | ::::::::::: |
327 * | ::::::::::: |
328 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
329 * | | :::::::: |
330 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
331 * | +---------+ |
332 * | | ......%%| |
333 * | | ......%%| |
334 * | | .. ()..%%| |
335 * | | ......%%| |
336 * | | %%%%%%%%| |
337 * | +---------+ | <.........................
338 * | | <---< SB_PADDING :
339 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
340 * | | ......%%| | | : :
341 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
342 * | | %%%%%%%%| | | : :
343 * | +---------+ | <-+ : :
344 * | | : :
345 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
346 * | | ......%%| | | : :
347 * | | ..\/..%%| | | : :
348 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
349 * | +---------+ | | : :
350 * | | | : :
351 * +-------------+ <-+.........:............:
352 * ^^|_________| :
353 * || | :
354 * || +---< SB_BUTTON_WIDTH
355 * || :
356 * |+------< SB_PADDING
357 * |: :
358 * +----< SB_BORDER_WIDTH
359 * : :
360 * :............:
361 * |
362 * +---< SB_WIDTH_NEXT
363 */
364 386
365enum { 387enum {
366 NO_REFRESH = 0, /* Window not visible at all! */ 388 NO_REFRESH = 0, /* Window not visible at all! */
367 FAST_REFRESH = 1, /* Fully exposed window */ 389 FAST_REFRESH = 1, /* Fully exposed window */
368 SLOW_REFRESH = 2, /* Partially exposed window */ 390 SLOW_REFRESH = 2, /* Partially exposed window */
372# define NSCREENS 0 394# define NSCREENS 0
373#else 395#else
374# define NSCREENS 1 396# define NSCREENS 1
375#endif 397#endif
376 398
377/* special (internal) prefix for font commands */
378#define FONT_CMD '#'
379#define FONT_DN "#-"
380#define FONT_UP "#+"
381
382/* flags for rxvt_scr_gotorc () */ 399/* flags for rxvt_term::scr_gotorc () */
383enum { 400enum {
384 C_RELATIVE = 1, /* col movement is relative */ 401 C_RELATIVE = 1, /* col movement is relative */
385 R_RELATIVE = 2, /* row movement is relative */ 402 R_RELATIVE = 2, /* row movement is relative */
386 RELATIVE = C_RELATIVE | R_RELATIVE, 403 RELATIVE = C_RELATIVE | R_RELATIVE,
387}; 404};
388 405
389/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 406/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
390enum { 407enum {
391 INSERT = -1, /* don't change these values */ 408 INSERT = -1, /* don't change these values */
392 DELETE = +1, 409 DELETE = +1,
393 ERASE = +2, 410 ERASE = +2,
394}; 411};
395 412
396/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 413/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
397enum page_dirn { 414enum page_dirn {
398 UP, 415 DN = -1,
399 DN,
400 NO_DIR, 416 NO_DIR = 0,
417 UP = 1,
401}; 418};
402 419
403/* arguments for rxvt_scr_change_screen () */ 420/* arguments for rxvt_term::scr_change_screen () */
404enum { 421enum {
405 PRIMARY = 0, 422 PRIMARY = 0,
406 SECONDARY, 423 SECONDARY,
407}; 424};
408 425
426// define various rendition bits and masks. the rendition word
427// is 32 bits in size, and we should use it as efficiently as possible
428
409#define RS_None 0 429#define RS_None 0
410 430
411#define RS_fgMask 0x0000007fUL // 128 colors 431// GET_BGATTR depends on RS_fgShift > RS_bgShift
412#define RS_bgMask 0x00003f80UL // 128 colors 432#define RS_colorMask ((1UL << Color_Bits) - 1UL)
433#define RS_bgShift 0
434#define RS_fgShift (RS_bgShift + Color_Bits)
435#define RS_bgMask (RS_colorMask << RS_bgShift)
436#define RS_fgMask (RS_colorMask << RS_fgShift)
437
438// must have space for rxvt_fontset::fontCount * 2 + 2 values
439#define RS_fontShift (RS_fgShift + Color_Bits)
440#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
441#define RS_fontCount rxvt_fontset::fontCount
442#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
443
444// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
445#define RS_redraw (2UL << RS_fontShift)
446
447#define RS_Sel (1UL << 22)
448
449// 4 custom bits for extensions
450#define RS_customCount 16UL
451#define RS_customShift 23
452#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
413 453
414// font styles 454// font styles
415#define RS_Bold 0x00004000UL // value 1 455#define RS_Bold (1UL << RS_styleShift)
416#define RS_Italic 0x00008000UL // value 2 456#define RS_Italic (2UL << RS_styleShift)
457
458#define RS_styleCount 4
459#define RS_styleShift 27
460#define RS_styleMask (RS_Bold | RS_Italic)
417 461
418// fake styles 462// fake styles
419#define RS_Blink 0x00010000UL // blink 463#define RS_Blink (1UL << 29)
420#define RS_RVid 0x00020000UL // reverse video 464#define RS_RVid (1UL << 30) // reverse video
421#define RS_Uline 0x00040000UL // underline 465#define RS_Uline (1UL << 31) // underline
422
423// 5 custom bits for extensions
424#define RS_customCount 32
425#define RS_customMask 0x00f80000UL
426#define RS_customShift 19
427
428// other flags
429#define RS_Careful 0x80000000UL /* be careful when drawing these */
430
431#define RS_styleCount 4
432#define RS_styleMask (RS_Bold | RS_Italic)
433#define RS_styleShift 14
434 466
435#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 467#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
436#define RS_attrMask (RS_baseattrMask | RS_fontMask) 468#define RS_attrMask (RS_baseattrMask | RS_fontMask)
437 469
438#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
439#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
440#define RS_fontShift 24
441
442#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 470#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
443#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 471#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
444
445#define Sel_none 0 /* Not waiting */
446#define Sel_normal 0x01 /* normal selection */
447#define Sel_incr 0x02 /* incremental selection */
448#define Sel_direct 0x00
449#define Sel_Primary 0x01
450#define Sel_Secondary 0x02
451#define Sel_Clipboard 0x03
452#define Sel_whereMask 0x0f
453#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
454#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
455 472
456enum { 473enum {
457 C0_NUL = 0x00, 474 C0_NUL = 0x00,
458 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 475 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
459 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 476 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
460 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 477 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
461 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 478 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
462}; 479};
463#define CHAR_ST 0x9c /* 0234 */ 480#define CHAR_ST 0x9c /* 0234 */
464 481
465/* 482/*
466 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 483 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
467 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 484 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
470 XTerm_name = 0, 487 XTerm_name = 0,
471 XTerm_iconName = 1, 488 XTerm_iconName = 1,
472 XTerm_title = 2, 489 XTerm_title = 2,
473 XTerm_property = 3, // change X property 490 XTerm_property = 3, // change X property
474 XTerm_Color = 4, // change colors 491 XTerm_Color = 4, // change colors
475 XTerm_Color00 = 10, // not implemented, CLASH! 492 XTerm_Color00 = 10, // change fg color
476 XTerm_Color01 = 11, // not implemented 493 XTerm_Color01 = 11, // change bg color
477 XTerm_Color_cursor = 12, // change actual 'Cursor' color 494 XTerm_Color_cursor = 12, // change actual 'Cursor' color
478 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 495 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
479 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 496 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
480 XTerm_Color05 = 15, // not implemented (tektronix fg) 497 XTerm_Color05 = 15, // not implemented (tektronix fg)
481 XTerm_Color06 = 16, // not implemented (tektronix bg) 498 XTerm_Color06 = 16, // not implemented (tektronix bg)
482 XTerm_Color_RV = 17, // change actual 'Highlight' color 499 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
500 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
483 XTerm_logfile = 46, // not implemented 501 XTerm_logfile = 46, // not implemented
484 XTerm_font = 50, 502 XTerm_font = 50,
485 503
486 XTerm_konsole30 = 30, // reserved for konsole 504 XTerm_konsole30 = 30, // reserved for konsole
487 XTerm_konsole31 = 31, // reserved for konsole 505 XTerm_konsole31 = 31, // reserved for konsole
488 XTerm_emacs51 = 51, // reserved for emacs shell 506 XTerm_emacs51 = 51, // reserved for emacs shell
489 /* 507 /*
490 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 508 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
491 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
492 */ 509 */
493 Rxvt_Color_BD = 18, // change actual 'Bold' color 510
494 Rxvt_Color_UL = 19, // change actual 'Underline' color 511 // deprecated
512 Rxvt_restoreFG = 39,
513 Rxvt_restoreBG = 49,
514
495 Rxvt_Pixmap = 20, // new bg pixmap 515 Rxvt_Pixmap = 20, // new bg pixmap
496 Rxvt_restoreFG = 39, // change default fg color
497 Rxvt_restoreBG = 49, // change default bg color
498 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 516 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
499 517
500 URxvt_locale = 701, // change locale 518 URxvt_locale = 701, // change locale
519 URxvt_version = 702, // request version
501 520
502 URxvt_Color_IT = 704, // change actual 'Italic' colour 521 URxvt_Color_IT = 704, // change actual 'Italic' colour
503 URxvt_Color_tint = 705, // change actual tint colour 522 URxvt_Color_tint = 705, // change actual tint colour
523 URxvt_Color_BD = 706, // change actual 'Bold' color
524 URxvt_Color_UL = 707, // change actual 'Underline' color
504 URxvt_Color_BD = 706, 525 URxvt_Color_border = 708,
505 URxvt_Color_UL = 707,
506 526
507 URxvt_font = 710, 527 URxvt_font = 710,
508 URxvt_boldFont = 711, 528 URxvt_boldFont = 711,
509 URxvt_italicFont = 712, 529 URxvt_italicFont = 712,
510 URxvt_boldItalicFont = 713, 530 URxvt_boldItalicFont = 713,
511 531
512 URxvt_view_up = 720, 532 URxvt_view_up = 720,
513 URxvt_view_down = 721, 533 URxvt_view_down = 721,
514 534
515 URxvt_perl = 777, 535 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
516}; 536};
517 537
518/* Words starting with `Color_' are colours. Others are counts */ 538/* Words starting with `Color_' are colours. Others are counts */
519/* 539/*
520 * The PixColor and rendition colour usage should probably be decoupled 540 * The PixColor and rendition colour usage should probably be decoupled
521 * on the unnecessary items, e.g. Color_pointer, but won't bother 541 * on the unnecessary items, e.g. Color_pointer, but won't bother
522 * until we need to. Also, be aware of usage in pixcolor_set 542 * until we need to. Also, be aware of usage in pixcolor_set
523 */ 543 */
524 544
525enum colour_list { 545enum colour_list {
546 Color_none = -2,
547 Color_transparent = -1,
526 Color_fg = 0, 548 Color_fg = 0,
527 Color_bg, 549 Color_bg,
528 minCOLOR, /* 2 */ 550 minCOLOR, /* 2 */
529 Color_Black = minCOLOR, 551 Color_Black = minCOLOR,
530 Color_Red3, 552 Color_Red3,
548 Color_White = maxBrightCOLOR, 570 Color_White = maxBrightCOLOR,
549#else 571#else
550 Color_White = maxCOLOR, 572 Color_White = maxCOLOR,
551#endif 573#endif
552 minTermCOLOR = Color_White + 1, 574 minTermCOLOR = Color_White + 1,
575#if USE_256_COLORS
576 maxTermCOLOR = Color_White + 240,
577#else
553 maxTermCOLOR = Color_White + 72, 578 maxTermCOLOR = Color_White + 72,
579#endif
580 minTermCOLOR24,
581 maxTermCOLOR24 = minTermCOLOR24 +
582 RGB24_CUBE_SIZE - 1,
554#ifndef NO_CURSORCOLOR 583#ifndef NO_CURSORCOLOR
555 Color_cursor, 584 Color_cursor,
556 Color_cursor2, 585 Color_cursor2,
557#endif 586#endif
558 Color_pointer_fg, 587 Color_pointer_fg,
567#if ENABLE_FRILLS 596#if ENABLE_FRILLS
568 Color_underline, 597 Color_underline,
569#endif 598#endif
570#ifdef OPTION_HC 599#ifdef OPTION_HC
571 Color_HC, 600 Color_HC,
601 Color_HTC,
572#endif 602#endif
573#ifdef KEEP_SCROLLCOLOR
574 Color_scroll, 603 Color_scroll,
604#ifdef RXVT_SCROLLBAR
575 Color_trough, 605 Color_trough,
576#endif 606#endif
577#if TINTING 607#if BG_IMAGE_FROM_ROOT
578 Color_tint, 608 Color_tint,
579#endif 609#endif
580#if OFF_FOCUS_FADING 610#if OFF_FOCUS_FADING
581 Color_fade, 611 Color_fade,
582#endif 612#endif
583 NRS_COLORS, /* */ 613 NRS_COLORS, /* */
584#ifdef KEEP_SCROLLCOLOR 614#ifdef RXVT_SCROLLBAR
585 Color_topShadow = NRS_COLORS, 615 Color_topShadow = NRS_COLORS,
586 Color_bottomShadow, 616 Color_bottomShadow,
587 TOTAL_COLORS 617 TOTAL_COLORS
588#else 618#else
589 TOTAL_COLORS = NRS_COLORS 619 TOTAL_COLORS = NRS_COLORS
590#endif 620#endif
591}; 621};
592 622
623#if USE_256_COLORS
593#define Color_Bits 7 // 0 .. maxTermCOLOR 624# define Color_Bits 9 // 0 .. maxTermCOLOR24
625#else
626# define Color_Bits 8 // 0 .. maxTermCOLOR24
627#endif
594 628
595#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) 629#if maxTermCOLOR24 >= (1 << Color_Bits)
596#define NPIXCLR_BITS 32 630# error color index overflow
631#endif
597 632
598/* 633/*
599 * Resource list 634 * Resource list
600 */ 635 */
601enum { 636enum {
603# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 638# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
604# include "rsinc.h" 639# include "rsinc.h"
605# undef def 640# undef def
606# undef reserve 641# undef reserve
607 NUM_RESOURCES 642 NUM_RESOURCES
608};
609
610// see init.C:xa_names, which must be kept in sync
611enum {
612 XA_TEXT = 0,
613 XA_COMPOUND_TEXT,
614 XA_UTF8_STRING,
615 XA_MULTIPLE,
616 XA_TARGETS,
617 XA_TIMESTAMP,
618 XA_VT_SELECTION,
619 XA_INCR,
620 XA_WM_PROTOCOLS,
621 XA_WM_DELETE_WINDOW,
622 XA_CLIPBOARD,
623#if ENABLE_FRILLS
624 XA_MOTIF_WM_HINTS,
625#endif
626#if ENABLE_EWMH
627 XA_NET_WM_PID,
628 XA_NET_WM_NAME,
629 XA_NET_WM_ICON_NAME,
630 XA_NET_WM_PING,
631#endif
632#if USE_XIM
633 XA_WM_LOCALE_NAME,
634#endif
635#if TRANSPARENT
636 XA_XROOTPMAP_ID,
637 XA_ESETROOT_PMAP_ID,
638#endif
639#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
640 XA_DNDPROTOCOL,
641 XA_DNDSELECTION,
642#endif
643#if ENABLE_XEMBED
644 XA_XEMBED,
645 XA_XEMBED_INFO,
646#endif
647 NUM_XA
648}; 643};
649 644
650/* DEC private modes */ 645/* DEC private modes */
651#define PrivMode_132 (1UL<<0) 646#define PrivMode_132 (1UL<<0)
652#define PrivMode_132OK (1UL<<1) 647#define PrivMode_132OK (1UL<<1)
666#define PrivMode_TtyOutputInh (1UL<<15) 661#define PrivMode_TtyOutputInh (1UL<<15)
667#define PrivMode_Keypress (1UL<<16) 662#define PrivMode_Keypress (1UL<<16)
668#define PrivMode_smoothScroll (1UL<<17) 663#define PrivMode_smoothScroll (1UL<<17)
669#define PrivMode_vt52 (1UL<<18) 664#define PrivMode_vt52 (1UL<<18)
670#define PrivMode_LFNL (1UL<<19) 665#define PrivMode_LFNL (1UL<<19)
671/* too annoying to implement X11 highlight tracking */ 666#define PrivMode_MouseBtnEvent (1UL<<20)
672/* #define PrivMode_MouseX11Track (1LU<<20) */ 667#define PrivMode_MouseAnyEvent (1UL<<21)
668#define PrivMode_BracketPaste (1UL<<22)
669#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
670#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
671#define PrivMode_BlinkingCursor (1UL<<25)
672#define PrivMode_FocusEvent (1UL<<26)
673 673
674#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 674#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
675#define PrivMode(test,bit) \
676 if (test) \
677 priv_modes |= (bit); \
678 else \
679 priv_modes &= ~(bit)
680 675
681#ifdef ALLOW_132_MODE 676#ifdef ALLOW_132_MODE
682# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 677# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
683#else 678#else
684# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 679# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
685#endif 680#endif
686 681
687// do not change these constants lightly, there are many interdependencies 682// do not change these constants lightly, there are many interdependencies
688#define IMBUFSIZ 128 // input modifier buffer sizes 683#define IMBUFSIZ 128 // input modifier buffer sizes
689#define KBUFSZ 512 // size of keyboard mapping buffer 684#define KBUFSZ 512 // size of keyboard mapping buffer
690#define CBUFSIZ 2048 // size of command buffer 685#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
686#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
691#define UBUFSIZ 2048 // character buffer 687#define UBUFSIZ 2048 // character buffer
692 688
693#ifndef PATH_MAX 689#if ENABLE_FRILLS
694# define PATH_MAX 16384 690# include <X11/Xmd.h>
691typedef struct _mwmhints
692{
693 CARD32 flags;
694 CARD32 functions;
695 CARD32 decorations;
696 INT32 input_mode;
697 CARD32 status;
698} MWMHints;
695#endif 699#endif
696 700
697/* Motif window hints */ 701/* Motif window hints */
698#define MWM_HINTS_FUNCTIONS (1L << 0) 702#define MWM_HINTS_FUNCTIONS (1L << 0)
699#define MWM_HINTS_DECORATIONS (1L << 1) 703#define MWM_HINTS_DECORATIONS (1L << 1)
724/* 728/*
725 ***************************************************************************** 729 *****************************************************************************
726 * MACRO DEFINES 730 * MACRO DEFINES
727 ***************************************************************************** 731 *****************************************************************************
728 */ 732 */
733
734// speed hack, copy some member variable into a local variable of the same name
729#define dLocal(type,name) type const name = this->name 735#define dLocal(type,name) type const name = this->name
730#define dDisp Display *disp = this->display->display 736
737// for speed reasons, we assume that all codepoints 32 to 126 are
738// single-width.
739#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
731 740
732/* convert pixel dimensions to row/column values. Everything as int32_t */ 741/* convert pixel dimensions to row/column values. Everything as int32_t */
733#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 742#define Pixel2Col(x) Pixel2Width((int32_t)(x))
734#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 743#define Pixel2Row(y) Pixel2Height((int32_t)(y))
735#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 744#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
737#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 746#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
738#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 747#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
739#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 748#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
740#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 749#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
741 750
742#define OPTION(opt) (options & (opt))
743#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
744 | Opt_jumpScroll | Opt_secondaryScreen \
745 | Opt_pastableTabs | Opt_intensityStyles)
746
747// for m >= -n, ensure remainder lies between 0..n-1
748#define MOD(m,n) (((m) + (n)) % (n))
749
750#define LINENO(n) MOD (term_start + int(n), total_rows) 751#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
751#define ROW(n) row_buf [LINENO (n)] 752#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
753
754#define LINENO(n) LINENO_of (this, n)
755#define ROW(n) ROW_of (this, n)
752 756
753/* how to build & extract colors and attributes */ 757/* how to build & extract colors and attributes */
754#define GET_BASEFG(x) (((x) & RS_fgMask)) 758#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
755#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 759#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
756 760
757#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 761#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
758#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 762#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
759 763
760#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 764#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
761#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 765#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
762 766
763#define GET_ATTR(x) (((x) & RS_attrMask)) 767#define GET_ATTR(x) (((x) & RS_attrMask))
764#define GET_BGATTR(x) \
765 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
766 | (((x) & RS_fgMask)<<Color_Bits)) \
767 : ((x) & (RS_attrMask | RS_bgMask)))
768#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 768#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
769#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 769#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
770#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 770#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
771 771
772#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 772#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
773 773
774#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 774#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
775#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 775#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
776 776
777#if ENABLE_STYLES 777#if ENABLE_STYLES
778# define FONTSET(style) fontset[GET_STYLE (style)] 778# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
779#else 779#else
780# define FONTSET(style) fontset[0] 780# define FONTSET_of(t,style) (t)->fontset[0]
781#endif 781#endif
782 782
783#ifdef HAVE_SCROLLBARS 783#define FONTSET(style) FONTSET_of (this, style)
784# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
785#else
786# define scrollbar_TotalWidth() (0)
787#endif
788#define scrollbar_isMotion() (scrollBar.state == 'm')
789#define scrollbar_isUp() (scrollBar.state == 'U')
790#define scrollbar_isDn() (scrollBar.state == 'D')
791#define scrollbar_isUpDn() isupper (scrollBar.state)
792#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
793 784
794#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
795#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
796 && (y) <= scrollbarnext_dnval ())
797#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
798#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
799#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
800#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
801#define SCROLLRXVT_MINHEIGHT 10
802#define SCROLLXTERM_MINHEIGHT 10
803
804#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
805 ? SCROLLNEXT_MINHEIGHT \
806 : SCROLLRXVT_MINHEIGHT)
807#define scrollbar_above_slider(y) ((y) < scrollBar.top)
808#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
809#define scrollbar_position(y) ((y) - scrollBar.beg)
810#define scrollbar_size() (scrollBar.end - scrollBar.beg \
811 - scrollbar_minheight ())
812
813#ifdef XPM_BACKGROUND
814# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
815#else
816# define XPMClearArea(a, b, c, d, e, f, g)
817#endif
818
819#ifdef DEBUG_CMD
820# define D_CMD(x) fprintf x ; fputc('\n', stderr)
821#else
822# define D_CMD(x)
823#endif
824#ifdef DEBUG_INIT
825# define D_INIT(x) fprintf x ; fputc('\n', stderr)
826#else
827# define D_INIT(x)
828#endif
829#ifdef DEBUG_MAIN
830# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
831#else
832# define D_MAIN(x)
833#endif
834#ifdef DEBUG_SIZE
835# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
836#else
837# define D_SIZE(x)
838#endif
839
840extern class rxvt_failure_exception { } rxvt_failure_exception;
841
842typedef callback1<void, const char *> log_callback; 785typedef callback<void (const char *)> log_callback;
843typedef callback1<int, int> getfd_callback; 786typedef callback<int (int)> getfd_callback;
844
845extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
846extern void rxvt_log (const char *fmt, ...);
847extern void rxvt_warn (const char *fmt, ...);
848extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
849extern void rxvt_exit_failure () __attribute__ ((noreturn));
850
851#define SET_LOCALE(locale) rxvt_set_locale (locale)
852extern bool rxvt_set_locale (const char *locale);
853extern void rxvt_push_locale (const char *locale);
854extern void rxvt_pop_locale ();
855
856/****************************************************************************/
857
858#define BLINK_INTERVAL 0.5
859#define TEXT_BLINK_INTERVAL 0.5
860
861#ifndef __attribute__
862# ifdef __GNUC__
863# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
864# define __attribute__(x)
865# endif
866# endif
867# define __attribute__(x)
868#endif
869 787
870/****************************************************************************/ 788/****************************************************************************/
871 789
872#define LINE_LONGER 0x0001 // line is continued on the next row 790#define LINE_LONGER 0x0001 // line is continued on the next row
873#define LINE_FILTERED 0x0002 // line has been filtered 791#define LINE_FILTERED 0x0002 // line has been filtered
874#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 792#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
793#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
794#define LINE_BIDI 0x0010 // line needs bidi (NYI)
875 795
876struct line_t { 796struct line_t
797{
877 text_t *t; // terminal the text 798 text_t *t; // terminal the text
878 rend_t *r; // rendition, uses RS_ flags 799 rend_t *r; // rendition, uses RS_ flags
879 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 800 tlen_t_ l; // length of each text line
880 uint32_t f; // flags 801 uint32_t f; // flags
802
803 bool valid ()
804 {
805 return l >= 0;
806 }
807
808 void alloc ()
809 {
810 l = 0;
811 }
881 812
882 bool is_longer () 813 bool is_longer ()
883 { 814 {
884 return f & LINE_LONGER; 815 return f & LINE_LONGER;
885 } 816 }
914 } 845 }
915}; 846};
916 847
917/****************************************************************************/ 848/****************************************************************************/
918 849
919// primivite wrapper around mbstate_t to ensure initialisation 850// primitive wrapper around mbstate_t to ensure initialisation
920struct mbstate { 851struct mbstate
852{
921 mbstate_t mbs; 853 mbstate_t mbs;
922 854
923 operator mbstate_t *() { return &mbs; } 855 operator mbstate_t *() { return &mbs; }
924 void reset () { memset (&mbs, 0, sizeof (mbs)); } 856 void reset () { memset (&mbs, 0, sizeof (mbs)); }
925 mbstate () { reset (); } 857 mbstate () { reset (); }
927 859
928/****************************************************************************/ 860/****************************************************************************/
929 861
930#define UNICODE_MASK 0x1fffffUL 862#define UNICODE_MASK 0x1fffffUL
931 863
932#if UNICODE3 864#if UNICODE_3
933# define COMPOSE_LO 0x40000000UL 865# define COMPOSE_LO 0x40000000UL
934# define COMPOSE_HI 0x400fffffUL 866# define COMPOSE_HI 0x400fffffUL
935# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 867# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
936#else 868#else
937# if ENABLE_PERL 869# if ENABLE_PERL
938# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 870# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
939# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 871# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
940# else 872# else
941# define COMPOSE_LO 0xd800UL 873# define COMPOSE_LO 0xd800UL
942# define COMPOSE_HI 0xf8ffUL 874# define COMPOSE_HI 0xf8ffUL
943# endif 875# endif
946 878
947#if ENABLE_COMBINING 879#if ENABLE_COMBINING
948// compose chars are used to represent composite characters 880// compose chars are used to represent composite characters
949// that are not representable in unicode, as well as characters 881// that are not representable in unicode, as well as characters
950// not fitting in the BMP. 882// not fitting in the BMP.
951struct compose_char { 883struct compose_char
884{
952 unicode_t c1, c2; // any chars != NOCHAR are valid 885 unicode_t c1, c2; // any chars != NOCHAR are valid
886
953 compose_char (unicode_t c1, unicode_t c2) 887 compose_char (unicode_t c1, unicode_t c2)
954 : c1(c1), c2(c2) 888 : c1(c1), c2(c2)
955 { } 889 { }
956}; 890};
957 891
958class rxvt_composite_vec { 892class rxvt_composite_vec
893{
959 vector<compose_char> v; 894 vector<compose_char> v;
960public: 895public:
961 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 896 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
962 int expand (unicode_t c, wchar_t *r); 897 int expand (unicode_t c, wchar_t *r);
963 compose_char *operator [](text_t c) 898 compose_char *operator [](text_t c)
972#endif 907#endif
973 908
974/****************************************************************************/ 909/****************************************************************************/
975 910
976#ifdef KEYSYM_RESOURCE 911#ifdef KEYSYM_RESOURCE
977 class keyboard_manager; 912class keyboard_manager;
978#endif 913#endif
979 914
915typedef struct rxvt_term *rxvt_t;
916
917extern rxvt_t rxvt_current_term;
918
919#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
920#define GET_R rxvt_current_term
921
922/* ------------------------------------------------------------------------- */
923struct overlay_base
924{
925 int x, y, w, h; // overlay dimensions
926 text_t **text;
927 rend_t **rend;
928
929 // while tempting to add swap() etc. here, it effectively only increases code size
930};
931
932/* ------------------------------------------------------------------------- */
933
934typedef struct
935{
936 int row;
937 int col;
938} row_col_t;
939
940/*
941 * terminal limits:
942 *
943 * width : 1 <= width
944 * height : 1 <= height
945 * ncol : 1 <= ncol <= MAX(tlen_t)
946 * nrow : 1 <= nrow <= MAX(int)
947 * saveLines : 0 <= saveLines <= MAX(int)
948 * term_start : 0 <= term_start < saveLines
949 * total_rows : nrow + saveLines
950 *
951 * top_row : -saveLines <= top_row <= 0
952 * view_start : top_row <= view_start <= 0
953 *
954 * | most coordinates are stored relative to term_start,
955 * ROW_BUF | which is the first line of the terminal screen
956 * |························= row_buf[0]
957 * |························= row_buf[1]
958 * |························= row_buf[2] etc.
959 * |
960 * +------------+···········= term_start + top_row
961 * | scrollback |
962 * | scrollback +---------+·= term_start + view_start
963 * | scrollback | display |
964 * | scrollback | display |
965 * +------------+·display·+·= term_start
966 * | terminal | display |
967 * | terminal +---------+
968 * | terminal |
969 * | terminal |
970 * +------------+···········= term_start + nrow - 1
971 * |
972 * |
973 * END······················= total_rows
974 */
975
976struct TermWin_t
977{
978 int vt_width; /* actual window width [pixels] */
979 int vt_height; /* actual window height [pixels] */
980 int width; /* window width [pixels] */
981 int height; /* window height [pixels] */
982 int fwidth; /* font width [pixels] */
983 int fheight; /* font height [pixels] */
984 int fbase; /* font ascent (baseline) [pixels] */
985 int ncol; /* window columns [characters] */
986 int nrow; /* window rows [characters] */
987 int focus; /* window has focus */
988 int mapped; /* window state mapped? */
989 int int_bwidth; /* internal border width */
990 int ext_bwidth; /* external border width */
991 int lineSpace; /* number of extra pixels between rows */
992 int letterSpace; /* number of extra pixels between columns */
993 int saveLines; /* number of lines that fit in scrollback */
994 int total_rows; /* total number of rows in this terminal */
995 int term_start; /* term lines start here */
996 int view_start; /* scrollback view starts here */
997 int top_row; /* topmost row index of scrollback */
998 Window parent; /* parent identifier */
999 Window vt; /* vt100 window */
1000 GC gc; /* GC for drawing */
1001 rxvt_drawable *drawable;
1002 rxvt_fontset *fontset[4];
1003};
1004
1005/*
1006 * screen accounting:
1007 * screen_t elements
1008 * row: Cursor row position : 0 <= row < nrow
1009 * col: Cursor column position : 0 <= col < ncol
1010 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1011 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1012 *
1013 * selection_t elements
1014 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1015 * nothing is selected
1016 * beg: row/column of beginning of selection : never past mark
1017 * mark: row/column of initial click : never past end
1018 * end: row/column of one character past end of selection
1019 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1020 * * Note: col == -1 ==> we're left of screen
1021 *
1022 */
1023struct screen_t
1024{
1025 row_col_t cur; /* cursor position on the screen */
1026 int tscroll; /* top of settable scroll region */
1027 int bscroll; /* bottom of settable scroll region */
1028 unsigned int charset; /* character set number [0..3] */
1029 unsigned int flags; /* see below */
1030 row_col_t s_cur; /* saved cursor position */
1031 unsigned int s_charset; /* saved character set number [0..3] */
1032 char s_charset_char;
1033 rend_t s_rstyle; /* saved rendition style */
1034};
1035
1036enum selection_op_t
1037{
1038 SELECTION_CLEAR = 0, /* nothing selected */
1039 SELECTION_INIT, /* marked a point */
1040 SELECTION_BEGIN, /* started a selection */
1041 SELECTION_CONT, /* continued selection */
1042 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1043};
1044
1045struct selection_t
1046{
1047 wchar_t *text; /* selected text */
1048 unsigned int len; /* length of selected text */
1049 unsigned int screen; /* screen being used */
1050 unsigned int clicks; /* number of clicks */
1051 selection_op_t op; /* current operation */
1052 bool rect; /* rectangular selection? */
1053 row_col_t beg; /* beginning of selection <= mark */
1054 row_col_t mark; /* point of initial click <= end */
1055 row_col_t end; /* one character past end point */
1056 wchar_t *clip_text; /* text copied to the clipboard */
1057 unsigned int clip_len; /* length of clipboard text */
1058};
1059
1060/* ------------------------------------------------------------------------- */
1061
1062/* screen_t flags */
1063#define Screen_Relative (1<<0) /* relative origin mode flag */
1064#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1065#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1066#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1067#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1068#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1069
1070/* rxvt_vars.options */
1071enum {
1072# define def(name) Opt_ ## name,
1073# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1074 Opt_0,
1075# include "optinc.h"
1076# undef nodef
1077# undef def
1078 Opt_count
1079};
1080
1081/* ------------------------------------------------------------------------- */
1082
1083struct rxvt_vars : TermWin_t
1084{
1085 scrollBar_t scrollBar;
1086 uint8_t options[(Opt_count + 7) >> 3];
1087 XSizeHints szHint;
1088 rxvt_color *pix_colors;
1089 Cursor TermWin_cursor; /* cursor for vt window */
1090
1091 line_t *row_buf; // all lines, scrollback + terminal, circular
1092 line_t *drawn_buf; // text on screen
1093 line_t *swap_buf; // lines for swap buffer
1094 char *tabs; /* per location: 1 == tab-stop */
1095 screen_t screen;
1096 screen_t swap;
1097 selection_t selection;
1098 rxvt_color pix_colors_focused[TOTAL_COLORS];
1099#ifdef OFF_FOCUS_FADING
1100 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1101#endif
1102};
1103
980struct rxvt_term : zero_initialized, rxvt_vars { 1104struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1105{
1106
1107 // special markers with magic addresses
1108 static const char resval_undef []; // options specifically unset
1109 static const char resval_on []; // boolean options switched on
1110 static const char resval_off []; // or off
1111
981 log_callback *log_hook; // log error messages through this hook, if != 0 1112 log_callback *log_hook; // log error messages through this hook, if != 0
982 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1113 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
983#if ENABLE_PERL 1114#if ENABLE_PERL
984 rxvt_perl_term perl; 1115 rxvt_perl_term perl;
985#endif 1116#endif
986 struct mbstate mbstate; // current input multibyte state 1117 struct mbstate mbstate; // current input multibyte state
987 1118
988 unsigned char want_refresh:1, 1119 unsigned char want_refresh:1,
989#ifdef TRANSPARENT
990 want_full_refresh:1, /* awaiting full screen refresh */
991#endif
992#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
993 am_transparent:1, /* is a transparent term */
994 am_pixmap_trans:1, /* transparency w/known root pixmap */
995#endif
996 current_screen:1, /* primary or secondary */ 1120 current_screen:1, /* primary or secondary */
997 hate_those_clicks:1, /* a.k.a. keep mark position */
998 num_scr_allow:1, 1121 num_scr_allow:1,
999 bypass_keystate:1, 1122 bypass_keystate:1,
1123#if ENABLE_FRILLS
1124 urgency_hint:1,
1125#endif
1000#ifdef CURSOR_BLINK 1126#if CURSOR_BLINK
1001 hidden_cursor:1, 1127 hidden_cursor:1,
1002#endif 1128#endif
1003#ifdef TEXT_BLINK 1129#if TEXT_BLINK
1004 hidden_text:1, 1130 hidden_text:1,
1005#endif 1131#endif
1006#ifdef POINTER_BLANK 1132#if POINTER_BLANK
1007 hidden_pointer:1, 1133 hidden_pointer:1,
1008#endif 1134#endif
1009 enc_utf8:1, /* wether locale uses utf-8 */ 1135 enc_utf8:1, /* whether locale uses utf-8 */
1010 seen_input:1, /* wether we have seen some program output yet */ 1136 seen_input:1, /* whether we have seen some program output yet */
1011 seen_resize:1, /* wether we had a resize event */ 1137 seen_resize:1, /* whether we had a resize event */
1138 init_done:1,
1012 parsed_geometry:1; 1139 parsed_geometry:1;
1013 1140
1014 unsigned char refresh_type, 1141 unsigned char refresh_type,
1015#ifdef META8_OPTION 1142#ifdef META8_OPTION
1016 meta_char, /* Alt-key prefix */ 1143 meta_char; /* Alt-key prefix */
1017#endif 1144#endif
1018 scrollbar_align,
1019 selection_wait,
1020 selection_type;
1021/* ---------- */ 1145/* ---------- */
1146 bool rvideo_state, rvideo_mode;
1147#ifndef NO_BELL
1022 short rvideo; 1148 bool rvideo_bell;
1149#endif
1023 int num_scr; /* screen: number lines scrolled */ 1150 int num_scr; /* screen: number of lines scrolled */
1024 int prev_ncol, /* screen: previous number of columns */ 1151 int prev_ncol, /* screen: previous number of columns */
1025 prev_nrow; /* screen: previous number of rows */ 1152 prev_nrow; /* screen: previous number of rows */
1026/* ---------- */ 1153/* ---------- */
1027 rend_t rstyle; 1154 rend_t rstyle;
1028/* ---------- */ 1155/* ---------- */
1029 uint32_t pixcolor_set[NPIXCLR_SETS];
1030/* ---------- */
1031#ifdef SELECTION_SCROLLING 1156#ifdef SELECTION_SCROLLING
1032 int scroll_selection_lines; 1157 int scroll_selection_lines;
1033 enum page_dirn scroll_selection_dir;
1034 int selection_save_x, 1158 int selection_save_x,
1035 selection_save_y, 1159 selection_save_y,
1036 selection_save_state; 1160 selection_save_state;
1037#endif 1161#endif
1038/* ---------- */ 1162/* ---------- */
1040 /* give proper Scroll behaviour */ 1164 /* give proper Scroll behaviour */
1041#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1165#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1042 mouse_slip_wheel_speed, 1166 mouse_slip_wheel_speed,
1043#endif 1167#endif
1044 refresh_count, 1168 refresh_count,
1045 refresh_limit,
1046 last_bot, /* scrollbar last bottom position */
1047 last_top, /* scrollbar last top position */
1048 last_state, /* scrollbar last state */
1049 scrollbar_len,
1050 window_vt_x, 1169 window_vt_x,
1051 window_vt_y, 1170 window_vt_y,
1052 window_sb_x, 1171 mouse_row,
1172 mouse_col,
1053# ifdef POINTER_BLANK 1173# ifdef POINTER_BLANK
1054 pointerBlankDelay, 1174 pointerBlankDelay,
1055# endif 1175# endif
1176 multiClickTime,
1177 cursor_type,
1056 allowedxerror; 1178 allowedxerror;
1057/* ---------- */ 1179/* ---------- */
1058 unsigned int ModLevel3Mask, 1180 unsigned int ModLevel3Mask,
1059 ModMetaMask, 1181 ModMetaMask,
1060 ModNumLockMask; 1182 ModNumLockMask;
1061 int old_width, /* last used width in screen resize */
1062 old_height; /* last used height in screen resize */
1063 unsigned long priv_modes, 1183 unsigned long priv_modes,
1064 SavedModes; 1184 SavedModes;
1065/* ---------- */ 1185/* ---------- */
1066 Atom xa[NUM_XA]; 1186 Atom *xa;
1067/* ---------- */
1068#ifdef RXVT_SCROLLBAR
1069 GC scrollbarGC,
1070 topShadowGC,
1071 botShadowGC;
1072#endif
1073#ifdef XTERM_SCROLLBAR
1074 GC xscrollbarGC,
1075 ShadowGC;
1076#endif
1077#ifdef PLAIN_SCROLLBAR
1078 GC pscrollbarGC;
1079#endif
1080#ifdef NEXT_SCROLLBAR
1081 GC blackGC,
1082 whiteGC,
1083 grayGC,
1084 darkGC,
1085 stippleGC;
1086 Pixmap dimple,
1087 upArrow,
1088 downArrow,
1089 upArrowHi,
1090 downArrowHi;
1091#endif
1092/* ---------- */ 1187/* ---------- */
1093 Time selection_time, 1188 Time selection_time,
1094 selection_request_time; 1189 clipboard_time;
1190 rxvt_selection *selection_req;
1095 pid_t cmd_pid; /* process id of child */ 1191 pid_t cmd_pid; /* process id of child */
1096 char * incr_buf;
1097 size_t incr_buf_size, incr_buf_fill;
1098/* ---------- */ 1192/* ---------- */
1099 Cursor leftptr_cursor;
1100/* ---------- */
1101#ifndef NO_BACKSPACE_KEY
1102 const char *key_backspace;
1103#endif
1104#ifndef NO_DELETE_KEY
1105 const char *key_delete;
1106#endif
1107 struct mouse_event MEvent; 1193 struct mouse_event MEvent;
1108 XComposeStatus compose; 1194 XComposeStatus compose;
1109 ttymode_t tio; 1195 static struct termios def_tio;
1110 row_col_t oldcursor; 1196 row_col_t oldcursor;
1111#ifdef XPM_BACKGROUND 1197
1112 bgPixmap_t bgPixmap; 1198#ifdef HAVE_BG_PIXMAP
1113 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1199 void bg_init ();
1200 void bg_destroy ();
1201
1202# if BG_IMAGE_FROM_FILE
1203 rxvt_image fimage;
1204 void render_image (rxvt_image &image);
1205# endif
1206
1207# if BG_IMAGE_FROM_ROOT
1208 rxvt_img *root_img;
1209 image_effects root_effects;
1210
1211 void render_root_image ();
1212# endif
1213
1214 ev_tstamp bg_valid_since;
1215
1216 bool bg_window_size_sensitive ();
1217 bool bg_window_position_sensitive ();
1218
1219 void bg_render ();
1220#endif
1221
1222#ifdef HAVE_IMG
1223 enum {
1224 BG_IS_TRANSPARENT = 1 << 1,
1225 BG_NEEDS_REFRESH = 1 << 2,
1226 BG_INHIBIT_RENDER = 1 << 3,
1227 };
1228
1229 uint8_t bg_flags;
1230
1231 rxvt_img *bg_img;
1114#endif 1232#endif
1115 1233
1116#if ENABLE_OVERLAY 1234#if ENABLE_OVERLAY
1117 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1235 overlay_base ov;
1118 text_t **ov_text;
1119 rend_t **ov_rend;
1120 1236
1121 void scr_swap_overlay (); 1237 void scr_swap_overlay () NOTHROW;
1122 void scr_overlay_new (int x, int y, int w, int h); 1238 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1123 void scr_overlay_off (); 1239 void scr_overlay_off () NOTHROW;
1124 void scr_overlay_set (int x, int y, 1240 void scr_overlay_set (int x, int y,
1125 text_t text, 1241 text_t text,
1126 rend_t rend = OVERLAY_RSTYLE); 1242 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1127 void scr_overlay_set (int x, int y, const char *s); 1243 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1128 void scr_overlay_set (int x, int y, const wchar_t *s); 1244 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1129#endif 1245#endif
1130 1246
1131 vector<void *> allocated; // free these memory blocks with free() 1247 vector<void *> allocated; // free these memory blocks with free()
1132 1248
1133 char *env_windowid; /* environmental variable WINDOWID */ 1249 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1134 char *env_display; /* environmental variable DISPLAY */ 1250
1135 char *env_term; /* environmental variable TERM */
1136 char *env_colorfgbg;
1137 char *locale; 1251 char *locale;
1138 char charsets[4]; 1252 char charsets[4];
1139 char *v_buffer; /* pointer to physical buffer */ 1253 char *v_buffer; /* pointer to physical buffer */
1140 unsigned int v_buflen; /* size of area to write */ 1254 unsigned int v_buflen; /* size of area to write */
1141 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1255 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1256 char **env;
1142 1257
1143#ifdef KEYSYM_RESOURCE 1258#ifdef KEYSYM_RESOURCE
1144 keyboard_manager *keyboard; 1259 keyboard_manager *keyboard;
1260#endif
1261#ifndef NO_RESOURCES
1262 XrmDatabase option_db;
1145#endif 1263#endif
1146 1264
1147 const char *rs[NUM_RESOURCES]; 1265 const char *rs[NUM_RESOURCES];
1148 /* command input buffering */ 1266 /* command input buffering */
1149 char *cmdbuf_ptr, *cmdbuf_endp; 1267 char *cmdbuf_ptr, *cmdbuf_endp;
1150 char cmdbuf_base[CBUFSIZ]; 1268 char cmdbuf_base[CBUFSIZ];
1151 1269
1152 rxvt_ptytty *pty; 1270 ptytty *pty;
1153 1271
1154 rxvt_salloc *talloc; // text line allocator 1272 // chunk contains all line_t's as well as rend_t and text_t buffers
1155 rxvt_salloc *ralloc; // rend line allocator 1273 // for drawn_buf, swap_buf and row_buf, in this order
1274 void *chunk;
1275 size_t chunk_size;
1276
1277 uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value
1278 uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older?
1279 uint16_t rgb24_sequence;
1156 1280
1157 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1281 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1158 1282
1159#if ENABLE_FRILLS || ISO_14755 1283#if ENABLE_FRILLS || ISO_14755
1160 // ISO 14755 entry support 1284 // ISO 14755 entry support
1161 unicode_t iso14755buf; 1285 unicode_t iso14755buf;
1162 void commit_iso14755 (); 1286 void commit_iso14755 ();
1163 int hex_keyval (XKeyEvent &ev);
1164# if ISO_14755 1287# if ISO_14755
1165 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1288 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1166 void iso14755_54 (int x, int y); 1289 void iso14755_54 (int x, int y);
1167# endif 1290# endif
1168#endif 1291#endif
1169 1292
1170 // modifies first argument(!) 1293 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1171 void paste (char *data, unsigned int len);
1172 1294
1173 long vt_emask, vt_emask_perl;
1174
1175 void vt_select_input () const 1295 void vt_select_input () const NOTHROW
1176 { 1296 {
1177 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1297 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1178 } 1298 }
1179 1299
1180#if TRANSPARENT 1300#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1181 void rootwin_cb (XEvent &xev); 1301 void rootwin_cb (XEvent &xev);
1182 xevent_watcher rootwin_ev; 1302 xevent_watcher rootwin_ev;
1183#endif 1303#endif
1304#ifdef HAVE_BG_PIXMAP
1305 void update_background ();
1306 void update_background_cb (ev::timer &w, int revents);
1307 ev::timer update_background_ev;
1308#endif
1184 1309
1185 void x_cb (XEvent &xev); 1310 void x_cb (XEvent &xev);
1186 void flush ();
1187 xevent_watcher termwin_ev; 1311 xevent_watcher termwin_ev;
1188 xevent_watcher vt_ev; 1312 xevent_watcher vt_ev;
1189#ifdef HAVE_SCROLLBARS
1190 xevent_watcher scrollbar_ev; 1313 xevent_watcher scrollbar_ev;
1191#endif
1192 1314
1193 void child_cb (child_watcher &w, int status); child_watcher child_ev; 1315 void child_cb (ev::child &w, int revents); ev::child child_ev;
1194 void check_cb (check_watcher &w); check_watcher check_ev; 1316 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1195 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1317 void refresh_check ();
1196 void flush_cb (time_watcher &w); time_watcher flush_ev; 1318 void flush ();
1197 1319 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1198 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1320 void cmdbuf_reify ();
1199 1321 void cmdbuf_append (const char *str, size_t count);
1200 void incr_cb (time_watcher &w); time_watcher incr_ev; 1322 bool pty_fill ();
1323 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1201 1324
1202#ifdef CURSOR_BLINK 1325#ifdef CURSOR_BLINK
1326 void cursor_blink_reset ();
1203 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1327 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1204#endif 1328#endif
1205#ifdef TEXT_BLINK 1329#ifdef TEXT_BLINK
1206 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1330 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1331#endif
1332#ifndef NO_BELL
1333 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1207#endif 1334#endif
1208 1335
1209#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1336#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1210 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1337 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1211#endif 1338#endif
1212#ifdef SELECTION_SCROLLING 1339#ifdef SELECTION_SCROLLING
1213 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1340 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1214#endif 1341#endif
1215#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1342#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1216 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1343 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1217#endif 1344#endif
1218 1345
1219#ifdef POINTER_BLANK 1346#ifdef POINTER_BLANK
1220 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1347 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1221 void pointer_blank (); 1348 void pointer_blank ();
1222#endif 1349#endif
1223 void pointer_unblank (); 1350 void pointer_unblank ();
1224 1351
1225 void tt_printf (const char *fmt,...); 1352 void tt_printf (const char *fmt,...);
1353 void tt_write_ (const char *data, unsigned int len);
1226 void tt_write (const char *data, unsigned int len); 1354 void tt_write (const char *data, unsigned int len);
1355 void tt_write_user_input (const char *data, unsigned int len);
1227 void pty_write (); 1356 void pty_write ();
1228
1229 void tt_winch ();
1230
1231 rxvt_term ();
1232 ~rxvt_term ();
1233 void destroy ();
1234 void emergency_cleanup ();
1235
1236 bool init (int argc, const char *const *argv);
1237 bool init_vars ();
1238
1239 bool pty_fill ();
1240 1357
1241 void make_current () const // make this the "currently active" urxvt instance 1358 void make_current () const // make this the "currently active" urxvt instance
1242 { 1359 {
1243 SET_R (this); 1360 SET_R (this);
1361 set_environ (env);
1244 rxvt_set_locale (locale); 1362 rxvt_set_locale (locale);
1245 set_environ (envv);
1246 } 1363 }
1247 1364
1248 void init_secondary ();
1249 const char **init_resources (int argc, const char *const *argv);
1250 const char *x_resource (const char *name);
1251 void init_env ();
1252 void set_locale (const char *locale);
1253 void init_xlocale ();
1254 void init_command (const char *const *argv);
1255 void run_command (const char *const *argv);
1256 int run_child (const char *const *argv);
1257
1258 void color_aliases (int idx);
1259 void recolour_cursor ();
1260 void create_windows (int argc, const char *const *argv);
1261 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1262 void window_calc (unsigned int newwidth, unsigned int newheight);
1263
1264#if USE_XIM 1365#if USE_XIM
1265 rxvt_xim *input_method; 1366 rxvt_xim *input_method;
1266 XIC Input_Context; 1367 XIC Input_Context;
1267 XIMStyle input_style; 1368 XIMStyle input_style;
1268 XPoint spot; // most recently sent spot position 1369 XPoint spot; // most recently sent spot position
1269 1370
1270 void im_destroy (); 1371 void im_destroy ();
1271 void im_cb (); im_watcher im_ev; 1372 void im_cb (); im_watcher im_ev;
1272 void im_set_size (XRectangle &size); 1373 void im_set_size (XRectangle &size);
1273 void im_set_position (XPoint &pos); 1374 void im_set_position (XPoint &pos) NOTHROW;
1274 void im_set_color (unsigned long &fg, unsigned long &bg); 1375 void im_set_color (unsigned long &fg, unsigned long &bg);
1275 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1376 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1276 1377
1277 bool IMisRunning (); 1378 bool im_is_running ();
1278 void IMSendSpot (); 1379 void im_send_spot ();
1279 bool IM_get_IC (const char *modifiers); 1380 bool im_get_ic (const char *modifiers);
1280 void IMSetStatusPosition (); 1381 void im_set_position ();
1281#endif 1382#endif
1282
1283 void resize_scrollbar ();
1284
1285 void pixel_position (int *x, int *y);
1286
1287 void selection_click (int clicks, int x, int y);
1288 void selection_extend (int x, int y, int flag);
1289 void selection_rotate (int x, int y);
1290
1291 /* autoconvert */
1292 1383
1293 // command.C 1384 // command.C
1294 void lookup_key (XKeyEvent &ev); 1385 void key_press (XKeyEvent &ev);
1295 unsigned int cmd_write (const char *str, unsigned int count); 1386 void key_release (XKeyEvent &ev);
1296 1387
1297 wchar_t next_char (); 1388 wchar_t next_char () NOTHROW;
1298 wchar_t cmd_getc (); 1389 wchar_t cmd_getc () THROW ((class out_of_input));
1299 uint32_t next_octet (); 1390 uint32_t next_octet () NOTHROW;
1300 uint32_t cmd_get8 (); 1391 uint32_t cmd_get8 () THROW ((class out_of_input));
1301 1392
1302 bool cmd_parse (); 1393 void cmd_parse ();
1303 void mouse_report (XButtonEvent &ev); 1394 void mouse_report (XButtonEvent &ev);
1304 void button_press (XButtonEvent &ev); 1395 void button_press (XButtonEvent &ev);
1305 void button_release (XButtonEvent &ev); 1396 void button_release (XButtonEvent &ev);
1306 void focus_in (); 1397 void focus_in ();
1307 void focus_out (); 1398 void focus_out ();
1308 int check_our_parents (); 1399#if ENABLE_FRILLS
1400 void set_urgency (bool enable);
1401#else
1402 void set_urgency (bool enable) { }
1403#endif
1404 void update_fade_color (unsigned int idx, bool first_time = false);
1309#ifdef PRINTPIPE 1405#ifdef PRINTPIPE
1310 FILE *popen_printer (); 1406 FILE *popen_printer ();
1311 int pclose_printer (FILE *stream); 1407 int pclose_printer (FILE *stream);
1312#endif 1408#endif
1313 void process_print_pipe (); 1409 void process_print_pipe ();
1318 void process_window_ops (const int *args, unsigned int nargs); 1414 void process_window_ops (const int *args, unsigned int nargs);
1319 char *get_to_st (unicode_t &ends_how); 1415 char *get_to_st (unicode_t &ends_how);
1320 void process_dcs_seq (); 1416 void process_dcs_seq ();
1321 void process_osc_seq (); 1417 void process_osc_seq ();
1322 void process_color_seq (int report, int color, const char *str, char resp); 1418 void process_color_seq (int report, int color, const char *str, char resp);
1323 void process_xterm_seq (int op, const char *str, char resp); 1419 void process_xterm_seq (int op, char *str, char resp);
1420 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a);
1324 int privcases (int mode, unsigned long bit); 1421 int privcases (int mode, unsigned long bit);
1325 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1422 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1326 void process_sgr_mode (unsigned int nargs, const int *arg); 1423 void process_sgr_mode (unsigned int nargs, const int *arg);
1327 void process_graphics (); 1424 void set_cursor_style (int style);
1328 // init.C 1425 // init.C
1426 void init (stringvec *argv, stringvec *envv);
1427 void init (int argc, const char *const *argv, const char *const *envv);
1428 void init2 (int argc, const char *const *argv);
1429 void init_vars ();
1430 const char **init_resources (int argc, const char *const *argv);
1431 void init_env ();
1432 void set_locale (const char *locale);
1433 void init_xlocale ();
1434 void init_command (const char *const *argv);
1435 void run_command (const char *const *argv);
1436 int run_child (const char *const *argv);
1437 void color_aliases (int idx);
1438 void create_windows (int argc, const char *const *argv);
1329 void Get_Colours (); 1439 void get_colors ();
1330 void get_ourmods (); 1440 void get_ourmods ();
1441 void set_icon (const char *file);
1331 // main.C 1442 // main.C
1443 void tt_winch ();
1444 rxvt_term ();
1445 ~rxvt_term ();
1446 void destroy ();
1447 void emergency_cleanup ();
1448 void recolor_cursor ();
1449 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1450 void window_calc (unsigned int newwidth, unsigned int newheight);
1332 bool set_fonts (); 1451 bool set_fonts ();
1333 void set_string_property (Atom prop, const char *str, int len = -1); 1452 void set_string_property (Atom prop, const char *str, int len = -1);
1453 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1334 void set_utf8_property (Atom prop, const char *str, int len = -1); 1454 void set_utf8_property (Atom prop, const char *str, int len = -1);
1335 void set_title (const char *str); 1455 void set_title (const char *str);
1336 void set_icon_name (const char *str); 1456 void set_icon_name (const char *str);
1337 void set_window_color (int idx, const char *color); 1457 void set_window_color (int idx, const char *color);
1338 void set_colorfgbg (); 1458 char *get_colorfgbg ();
1339 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1459 bool set_color (rxvt_color &color, const char *name);
1460 void alias_color (int dst, int src);
1340 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1461 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1462 void get_window_origin (int &x, int &y);
1341 1463
1342 // screen.C 1464 // screen.C
1343 1465
1344 void lalloc (line_t &l) const 1466 bool option (uint8_t opt) const NOTHROW
1345 { 1467 {
1346 l.t = (text_t *)talloc->alloc (); 1468 return options[opt >> 3] & (1 << (opt & 7));
1347 l.r = (rend_t *)ralloc->alloc ();
1348 } 1469 }
1349 1470
1350#if 0 1471 void set_option (uint8_t opt, bool set = true) NOTHROW;
1351 void lfree (line_t &l)
1352 {
1353 talloc->free (l.t);
1354 ralloc->free (l.r);
1355 }
1356#endif
1357 1472
1358 void lresize (line_t &l) const
1359 {
1360 if (!l.t)
1361 return;
1362
1363 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1364 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1365
1366 l.l = min (l.l, ncol);
1367
1368 if (ncol > prev_ncol)
1369 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1370 }
1371
1372 int fgcolor_of (rend_t r) const 1473 int fgcolor_of (rend_t r) const NOTHROW
1373 { 1474 {
1374 int base = GET_BASEFG (r); 1475 int base = GET_BASEFG (r);
1375#ifndef NO_BRIGHTCOLOR 1476#ifndef NO_BRIGHTCOLOR
1376 if (r & RS_Bold 1477 if (r & RS_Bold
1377# if ENABLE_STYLES 1478# if ENABLE_STYLES
1378 && OPTION (Opt_intensityStyles) 1479 && option (Opt_intensityStyles)
1379# endif 1480# endif
1380 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1481 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1381 base += minBrightCOLOR - minCOLOR; 1482 base += minBrightCOLOR - minCOLOR;
1382#endif 1483#endif
1383 return base; 1484 return base;
1384 } 1485 }
1385 1486
1386 int bgcolor_of (rend_t r) const 1487 int bgcolor_of (rend_t r) const NOTHROW
1387 { 1488 {
1388 int base = GET_BASEBG (r); 1489 int base = GET_BASEBG (r);
1389#ifndef NO_BRIGHTCOLOR 1490#ifndef NO_BRIGHTCOLOR
1390 if (r & RS_Blink 1491 if (r & RS_Blink
1391# if ENABLE_STYLES 1492# if ENABLE_STYLES
1392 && OPTION (Opt_intensityStyles) 1493 && option (Opt_intensityStyles)
1393# endif 1494# endif
1394 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1495 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1395 base += minBrightCOLOR - minCOLOR; 1496 base += minBrightCOLOR - minCOLOR;
1396#endif 1497#endif
1397 return base; 1498 return base;
1398 } 1499 }
1399 1500
1400 bool option (uint32_t opt) const 1501 // modifies first argument(!)
1502 void tt_paste (char *data, unsigned int len) NOTHROW;
1503 void paste (char *data, unsigned int len) NOTHROW;
1504 void scr_alloc () NOTHROW;
1505 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1506 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1507 void scr_kill_char (line_t &l, int col) const NOTHROW;
1508 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1509 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1510 void copy_line (line_t &dst, line_t &src);
1511 void scr_reset ();
1512 void scr_release () NOTHROW;
1513 void scr_clear (bool really = false) NOTHROW;
1514 void scr_refresh () NOTHROW;
1515 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1516 void scr_erase_screen (int mode) NOTHROW;
1517#if ENABLE_FRILLS
1518 void scr_erase_savelines () NOTHROW;
1519 void scr_backindex () NOTHROW;
1520 void scr_forwardindex () NOTHROW;
1521#endif
1522 void scr_touch (bool refresh) NOTHROW;
1523 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1524 void scr_recolor (bool refresh = true) NOTHROW;
1525 void scr_remap_chars () NOTHROW;
1526 void scr_remap_chars (line_t &l) NOTHROW;
1527
1528 enum cursor_mode { SAVE, RESTORE };
1529
1530 void scr_poweron ();
1531 void scr_soft_reset () NOTHROW;
1532 void scr_cursor (cursor_mode mode) NOTHROW;
1533 void scr_do_wrap () NOTHROW;
1534 void scr_swap_screen () NOTHROW;
1535 void scr_change_screen (int scrn);
1536 void scr_color (unsigned int color, int fgbg) NOTHROW;
1537 void scr_rendition (int set, int style) NOTHROW;
1538 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1539 void scr_backspace () NOTHROW;
1540 void scr_tab (int count, bool ht = false) NOTHROW;
1541 void scr_gotorc (int row, int col, int relative) NOTHROW;
1542 void scr_index (enum page_dirn direction) NOTHROW;
1543 void scr_erase_line (int mode) NOTHROW;
1544 void scr_E () NOTHROW;
1545 void scr_insdel_lines (int count, int insdel) NOTHROW;
1546 void scr_insdel_chars (int count, int insdel) NOTHROW;
1547 void scr_scroll_region (int top, int bot) NOTHROW;
1548 void scr_cursor_visible (int mode) NOTHROW;
1549 void scr_autowrap (int mode) NOTHROW;
1550 void scr_relative_origin (int mode) NOTHROW;
1551 void scr_insert_mode (int mode) NOTHROW;
1552 void scr_set_tab (int mode) NOTHROW;
1553 void scr_rvideo_mode (bool on) NOTHROW;
1554 void scr_report_position () NOTHROW;
1555 void set_font_style () NOTHROW;
1556 void scr_charset_choose (int set) NOTHROW;
1557 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1558 void scr_move_to (int y, int len) NOTHROW;
1559 bool scr_page (int nlines) NOTHROW;
1560 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1401 { 1561 {
1402 return OPTION (opt); 1562 return scr_page (direction * nlines);
1403 } 1563 }
1404
1405 void set_option (uint32_t opt, bool set)
1406 {
1407 if (set)
1408 options |= opt;
1409 else
1410 options &= ~opt;
1411 }
1412
1413 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const;
1414 void scr_blank_screen_mem (line_t &l, rend_t efs) const;
1415 int scr_scroll_text (int row1, int row2, int count);
1416 void scr_reset ();
1417 void scr_release ();
1418 void scr_clear (bool really = false);
1419 void scr_refresh ();
1420 bool scr_refresh_rend (rend_t mask, rend_t value);
1421 void scr_erase_screen (int mode);
1422#if ENABLE_FRILLS
1423 void scr_erase_savelines ();
1424 void scr_backindex ();
1425 void scr_forwardindex ();
1426#endif
1427 void scr_touch (bool refresh);
1428 void scr_expose (int x, int y, int width, int height, bool refresh);
1429 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1430 void scr_recolour ();
1431 void scr_remap_chars ();
1432 void scr_remap_chars (line_t &l);
1433
1434 enum cursor_mode { SAVE, RESTORE };
1435
1436 void scr_poweron ();
1437 void scr_cursor (cursor_mode mode);
1438 void scr_do_wrap ();
1439 int scr_change_screen (int scrn);
1440 void scr_color (unsigned int color, int fgbg);
1441 void scr_rendition (int set, int style);
1442 void scr_add_lines (const wchar_t *str, int len, int minlines = 0);
1443 void scr_backspace ();
1444 void scr_tab (int count, bool ht = false);
1445 void scr_gotorc (int row, int col, int relative);
1446 void scr_index (enum page_dirn direction);
1447 void scr_erase_line (int mode);
1448 void scr_E ();
1449 void scr_insdel_lines (int count, int insdel);
1450 void scr_insdel_chars (int count, int insdel);
1451 void scr_scroll_region (int top, int bot);
1452 void scr_cursor_visible (int mode);
1453 void scr_autowrap (int mode);
1454 void scr_relative_origin (int mode);
1455 void scr_insert_mode (int mode);
1456 void scr_set_tab (int mode);
1457 void scr_rvideo_mode (int mode);
1458 void scr_report_position ();
1459 void set_font_style ();
1460 void scr_charset_choose (int set);
1461 void scr_charset_set (int set, unsigned int ch);
1462 void scr_move_to (int y, int len);
1463 bool scr_page (enum page_dirn direction, int nlines);
1464 bool scr_changeview (int new_view_start); 1564 bool scr_changeview (int new_view_start) NOTHROW;
1465 void scr_bell (); 1565 void scr_bell () NOTHROW;
1466 void scr_printscreen (int fullhist); 1566 void scr_printscreen (int fullhist) NOTHROW;
1467 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1567 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1468 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1568 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1469 void scr_reverse_selection (); 1569 void scr_reverse_selection () NOTHROW;
1470 void scr_dump (int fd); 1570 void scr_dump (int fd) NOTHROW;
1571
1471 void selection_check (int check_more); 1572 void selection_check (int check_more) NOTHROW;
1472 void selection_paste (Window win, Atom prop, bool delete_prop); 1573 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1473 void selection_property (Window win, Atom prop); 1574 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1474 void selection_request (Time tm); 1575 void selection_clear (bool clipboard = false) NOTHROW;
1475 int selection_request_other (Atom target, int selnum);
1476 void selection_clear ();
1477 void selection_make (Time tm); 1576 void selection_make (Time tm);
1478 bool selection_grab (Time tm); 1577 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1479 void selection_start_colrow (int col, int row); 1578 void selection_start_colrow (int col, int row) NOTHROW;
1480 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1579 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1481 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1580 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1482 void selection_remove_trailing_spaces (); 1581 void selection_remove_trailing_spaces () NOTHROW;
1483 void selection_send (const XSelectionRequestEvent &rq); 1582 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1484 1583 void selection_click (int clicks, int x, int y) NOTHROW;
1485#if defined(NEXT_SCROLLBAR) 1584 void selection_extend (int x, int y, int flag) NOTHROW;
1486 // scrollbar-next.C 1585 void selection_rotate (int x, int y) NOTHROW;
1487 Pixmap renderPixmap (const char *const *data, int width, int height);
1488 void init_scrollbar_stuff ();
1489 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1490 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1491#endif
1492
1493#if defined(RXVT_SCROLLBAR)
1494 // scrollbar-rxvt.C
1495 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1496#endif
1497
1498#if defined(XTERM_SCROLLBAR)
1499 // scrollbar-xterm.C
1500 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1501#endif
1502
1503#if defined(PLAIN_SCROLLBAR)
1504 // scrollbar-plain.C
1505 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1506#endif
1507
1508 // scrollbar.C
1509 int scrollbar_mapping (int map);
1510 int scrollbar_show (int update);
1511 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1512 1586
1513 // xdefaults.C 1587 // xdefaults.C
1588 void rxvt_usage (int type);
1514 void get_options (int argc, const char *const *argv); 1589 const char **get_options (int argc, const char *const *argv);
1590 int parse_keysym (const char *str, unsigned int &state);
1515 int parse_keysym (const char *str, const char *arg); 1591 int bind_action (const char *str, const char *arg);
1516 void get_xdefaults (FILE *stream, const char *name); 1592 const char *x_resource (const char *name);
1517 void extract_resources (); 1593 void extract_resources ();
1518 // xpm.C 1594 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *));
1519 int scale_pixmap (const char *geom); 1595 void extract_keysym_resources ();
1520 void resize_pixmap ();
1521 Pixmap set_bgPixmap (const char *file);
1522}; 1596};
1523 1597
1524/* 1598#endif /* _RXVT_H_ */
1525 *****************************************************************************
1526 * PROTOTYPES
1527 *****************************************************************************
1528 */
1529#ifdef PROTOTYPES
1530# define __PROTO(p) p
1531#else
1532# define __PROTO(p) ()
1533#endif
1534 1599
1535#ifdef DEBUG_malloc
1536# include "dmalloc.h" /* This comes last */
1537#endif
1538
1539#endif /* _RXVT_H_ */
1540

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