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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.11 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.525 by sf-exg, Tue Oct 1 13:30:04 2013 UTC

1/*
2 * $Id: rxvt.h,v 1.11 2003/12/16 23:04:13 pcg Exp $
3 */
4
5#ifndef _RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
6#define _RXVT_H_ 2#define RXVT_H_
7 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
8#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
9 45
10#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
68
69#include <limits.h>
11 70
12#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
13#include <X11/keysym.h> 72#include <X11/keysym.h>
14#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
15#include <X11/Xatom.h> 74#include <X11/Xatom.h>
16 75
17#include "defaultfont.h" 76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82# define HAVE_IMG 1
83#endif
84
85#if HAVE_BG_PIXMAP
86# if HAVE_PIXBUF
87# define BG_IMAGE_FROM_FILE 1
88# endif
89# if ENABLE_TRANSPARENCY
90# define BG_IMAGE_FROM_ROOT 1
91# endif
92#endif
93
94#include <ecb.h>
95#include "encoding.h"
18#include "rxvtcolor.h" 96#include "rxvtutil.h"
97#include "rxvtfont.h"
98#include "rxvttoolkit.h"
19#include "iom.h" 99#include "rxvtimg.h"
100#include "scrollbar.h"
101#include "ev_cpp.h"
102#include "libptytty.h"
103
104#include "rxvtperl.h"
105
106// try to avoid some macros to decrease code size, on some systems
107#if ENABLE_MINIMAL
108# define strcmp(a,b) (strcmp)(a,b)
109# define strlen(a) (strlen)(a)
110# define strcpy(a,b) (strcpy)(a,b)
111# define memset(a,c,l) (memset)(a,c,l)
112# define memcpy(a,b,l) (memcpy)(a,b,l)
113#endif
20 114
21/* 115/*
22 ***************************************************************************** 116 *****************************************************************************
23 * SYSTEM HACKS 117 * SYSTEM HACKS
24 ***************************************************************************** 118 *****************************************************************************
25 */ 119 */
26/* Consistent defines - please report on the necessity
27 * @ Unixware: defines (__svr4__)
28 */
29#if defined (SVR4) && !defined (__svr4__)
30# define __svr4__
31#endif
32#if defined (sun) && !defined (__sun__)
33# define __sun__
34#endif
35 120
36
37#ifndef HAVE_XPOINTER
38typedef char *XPointer;
39#endif
40
41#ifdef HAVE_TERMIOS_H
42# include <termios.h> 121#include <termios.h>
43typedef struct termios ttymode_t;
44#else
45# include <sgtty.h>
46typedef struct {
47 struct sgttyb sg;
48 struct tchars tc;
49 struct ltchars lc;
50 int line;
51 int local;
52} ttymode_t;
53#endif
54
55#ifdef GREEK_SUPPORT
56# include "grkelot.h"
57#endif
58#ifdef XPM_BACKGROUND
59# ifdef XPM_INC_X11
60# include <X11/xpm.h>
61# else
62# include <xpm.h>
63# endif
64#endif
65 122
66#ifndef STDIN_FILENO 123#ifndef STDIN_FILENO
67# define STDIN_FILENO 0 124# define STDIN_FILENO 0
68# define STDOUT_FILENO 1 125# define STDOUT_FILENO 1
69# define STDERR_FILENO 2 126# define STDERR_FILENO 2
70#endif 127#endif
71 128
72#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 129#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
73# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 130# define EXIT_SUCCESS 0 /* exit function success */
74# define NO_SETOWNER_TTYDEV 131# define EXIT_FAILURE 1 /* exit function failure */
132#endif
133
134/****************************************************************************/
135
136// exception thrown on fatal (per-instance) errors
137class rxvt_failure_exception { };
138
139// exception thrown when the command parser runs out of input data
140class out_of_input { };
141
142/*
143 *****************************************************************************
144 * PROTOTYPES
145 *****************************************************************************
146 */
147// main.C
148#define SET_LOCALE(locale) rxvt_set_locale (locale)
149extern bool rxvt_set_locale (const char *locale) NOTHROW;
150extern void rxvt_push_locale (const char *locale) NOTHROW;
151extern void rxvt_pop_locale () NOTHROW;
152void rxvt_init ();
153
154// misc.C
155char * rxvt_wcstombs (const wchar_t *str, int len = -1);
156wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
157char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
158wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
159
160const char * rxvt_basename (const char *str) NOTHROW;
161void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
162void rxvt_log (const char *fmt,...) NOTHROW;
163void rxvt_warn (const char *fmt,...) NOTHROW;
164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
165void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
166
167char * rxvt_strtrim (char *str) NOTHROW;
168char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
169
170static inline void
171rxvt_free_strsplit (char **ptr) NOTHROW
172{
173 free (ptr[0]);
174 free (ptr);
175}
176
177void * rxvt_malloc (size_t size);
178void * rxvt_calloc (size_t number, size_t size);
179void * rxvt_realloc (void *ptr, size_t size);
180
181/////////////////////////////////////////////////////////////////////////////
182
183// temporarily replace the process environment
184extern char **environ;
185extern char **rxvt_environ; // the original environ pointer
186
187static inline void
188set_environ (stringvec *envv)
189{
190#if ENABLE_PERL
191 assert (envv);
192#else
193 if (envv)
194#endif
195 environ = (char **)envv->begin ();
196}
197
198static inline void
199set_environ (char **envv)
200{
201#if ENABLE_PERL
202 assert (envv);
203#else
204 if (envv)
205#endif
206 environ = envv;
207}
208
209struct localise_env
210{
211 char **orig_env;
212
213 localise_env (char **new_env)
214 {
215 orig_env = environ;
216 environ = new_env;
217 }
218
219 ~localise_env ()
220 {
221 environ = orig_env;
222 }
223};
224
225#ifdef HAVE_BG_PIXMAP
226struct image_effects
227{
228 bool tint_set;
229 rxvt_color tint;
230 int shade;
231 int h_blurRadius, v_blurRadius;
232
233 image_effects ()
234 {
235 tint_set =
236 h_blurRadius =
237 v_blurRadius = 0;
238 shade = 100;
239 }
240
241 bool need_tint ()
242 {
243 return shade != 100 || tint_set;
244 }
245
246 bool need_blur ()
247 {
248 return h_blurRadius && v_blurRadius;
249 }
250
251 bool set_tint (const rxvt_color &new_tint);
252 bool set_shade (const char *shade_str);
253 bool set_blur (const char *geom);
254};
255
256# if BG_IMAGE_FROM_FILE
257enum {
258 IM_IS_SIZE_SENSITIVE = 1 << 1,
259 IM_KEEP_ASPECT = 1 << 2,
260 IM_ROOT_ALIGN = 1 << 3,
261 IM_TILE = 1 << 4,
262 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
263};
264
265enum {
266 noScale = 0,
267 windowScale = 100,
268 defaultScale = windowScale,
269 centerAlign = 50,
270 defaultAlign = centerAlign,
271};
272
273struct rxvt_image : image_effects
274{
275 unsigned short alpha;
276 uint8_t flags;
277 unsigned int h_scale, v_scale; /* percents of the window size */
278 int h_align, v_align; /* percents of the window size:
279 0 - left align, 50 - center, 100 - right */
280
281 bool is_size_sensitive ()
282 {
283 return (!(flags & IM_TILE)
284 || h_scale || v_scale
285 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
286 }
287
288 rxvt_img *img;
289
290 void destroy ()
291 {
292 delete img;
293 img = 0;
294 }
295
296 rxvt_image ();
297 void set_file_geometry (rxvt_screen *s, const char *file);
298 void set_file (rxvt_screen *s, const char *file);
299 bool set_geometry (const char *geom, bool update = false);
300};
75# endif 301# endif
76#endif
77#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
78# define NO_SETOWNER_TTYDEV
79#endif 302#endif
80 303
81/* 304/*
82 ***************************************************************************** 305 *****************************************************************************
83 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
84 ***************************************************************************** 307 *****************************************************************************
85 */ 308 */
86struct grwin_t;
87
88/* Sanitize menubar info */
89#ifndef MENUBAR
90# undef MENUBAR_MAX
91#endif
92#ifndef MENUBAR_MAX
93# define MENUBAR_MAX 0
94#endif
95
96/* If we're using either the rxvt scrollbar or menu bars, keep the
97 * scrollColor resource.
98 */
99#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
100# define KEEP_SCROLLCOLOR 1
101#else
102# undef KEEP_SCROLLCOLOR
103#endif
104
105#ifdef XPM_BACKGROUND
106typedef struct {
107 short w, h, x, y;
108 Pixmap pixmap;
109} bgPixmap_t;
110#endif
111 309
112/* 310/*
113 * the 'essential' information for reporting Mouse Events 311 * the 'essential' information for reporting Mouse Events
114 * pared down from XButtonEvent 312 * pared down from XButtonEvent
115 */ 313 */
116struct mouse_event { 314struct mouse_event
117 int clicks; 315{
316 int clicks;
118 Time time; /* milliseconds */ 317 Time time; /* milliseconds */
119 unsigned int state; /* key or button mask */ 318 unsigned int state; /* key or button mask */
120 unsigned int button; /* detail */ 319 unsigned int button; /* detail */
121}; 320};
122 321
123#ifndef min 322#if ENABLE_XEMBED
124# define min(a,b) (((a) < (b)) ? (a) : (b)) 323// XEMBED messages
125# define max(a,b) (((a) > (b)) ? (a) : (b)) 324# define XEMBED_EMBEDDED_NOTIFY 0
126#endif 325# define XEMBED_WINDOW_ACTIVATE 1
326# define XEMBED_WINDOW_DEACTIVATE 2
327# define XEMBED_REQUEST_FOCUS 3
328# define XEMBED_FOCUS_IN 4
329# define XEMBED_FOCUS_OUT 5
330# define XEMBED_FOCUS_NEXT 6
331# define XEMBED_FOCUS_PREV 7
127 332
128#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 333# define XEMBED_MODALITY_ON 10
129#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 334# define XEMBED_MODALITY_OFF 11
130#define SWAP_IT(one, two, typeof) \ 335# define XEMBED_REGISTER_ACCELERATOR 12
131 do { \ 336# define XEMBED_UNREGISTER_ACCELERATOR 13
132 typeof swapittmp; \ 337# define XEMBED_ACTIVATE_ACCELERATOR 14
133 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 338
134 } while (/* CONSTCOND */ 0) 339// XEMBED detail code
135#define BOUND_POSITIVE_INT16(val) \ 340# define XEMBED_FOCUS_CURRENT 0
136 (int16_t)((val) <= 0 \ 341# define XEMBED_FOCUS_FIRST 1
137 ? 0 \ 342# define XEMBED_FOCUS_LAST 2
138 : min((val), (((uint16_t)-1)>>1))) 343
344# define XEMBED_MAPPED (1 << 0)
345#endif
139 346
140/* 347/*
141 ***************************************************************************** 348 *****************************************************************************
142 * NORMAL DEFINES 349 * NORMAL DEFINES
143 ***************************************************************************** 350 *****************************************************************************
144 */ 351 */
145 352
146#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
147# error if you disable both selection styles, how can you select, silly?
148#endif
149
150#define APL_CLASS "XTerm" /* class name */
151#define APL_SUBCLASS "Rxvt" /* also check resources under this name */
152#define APL_NAME "rxvt" /* normal name */
153
154/* COLORTERM, TERM environment variables */ 353/* COLORTERM, TERM environment variables */
155#define COLORTERMENV "rxvt" 354#define COLORTERMENV "rxvt"
156#ifdef XPM_BACKGROUND 355#if BG_IMAGE_FROM_FILE
157# define COLORTERMENVFULL COLORTERMENV "-xpm" 356# define COLORTERMENVFULL COLORTERMENV "-xpm"
158#else 357#else
159# define COLORTERMENVFULL COLORTERMENV 358# define COLORTERMENVFULL COLORTERMENV
160#endif 359#endif
161#ifndef TERMENV 360#ifndef TERMENV
361# if USE_256_COLORS
362# define TERMENV "rxvt-unicode-256color"
363# else
162# define TERMENV "xterm" 364# define TERMENV "rxvt-unicode"
365# endif
163#endif 366#endif
164 367
165#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 368#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
166# define NO_MOUSE_REPORT_SCROLLBAR 369# define NO_MOUSE_REPORT_SCROLLBAR 1
167#endif 370#endif
168 371
169#ifdef NO_RESOURCES
170# undef USE_XGETDEFAULT
171#endif
172
173/* now look for other badly set stuff */
174
175#if !defined (EACCESS) && defined(EAGAIN)
176# define EACCESS EAGAIN
177#endif
178
179#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
180# define EXIT_SUCCESS 0 /* exit function success */
181# define EXIT_FAILURE 1 /* exit function failure */
182#endif
183
184#define menuBar_esc 10
185#define scrollBar_esc 30 372#define scrollBar_esc 30
186#define menuBar_margin 2 /* margin below text */
187 373
188#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) 374#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
189# define HAVE_SCROLLBARS 375# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
190#endif 376#endif
191 377
192/* width of scrollBar, menuBar shadow, must be 1 or 2 */ 378enum {
193#ifdef HALFSHADOW
194# define SHADOW 1
195#else
196# define SHADOW 2
197#endif
198
199#define R_SB_ALIGN_CENTRE 0
200#define R_SB_ALIGN_TOP 1
201#define R_SB_ALIGN_BOTTOM 2
202
203#define R_SB_RXVT 0
204#define R_SB_NEXT 1
205#define R_SB_XTERM 2
206
207#define SB_WIDTH_NEXT 19
208#define SB_WIDTH_XTERM 7
209#ifndef SB_WIDTH_RXVT
210# define SB_WIDTH_RXVT 10
211#endif
212
213/*
214 * NeXT scrollbar defines
215 */
216#define SB_PADDING 1
217#define SB_BORDER_WIDTH 1
218#define SB_BEVEL_WIDTH_UPPER_LEFT 1
219#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
220#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
221#define SB_MARGIN_SPACE (SB_PADDING * 2)
222#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
223#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
224#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
225#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
226#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
227#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
228#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
229#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
230 /*
231 * +-------------+
232 * | | <---< SB_PADDING
233 * | ::::::::::: |
234 * | ::::::::::: |
235 * '''''''''''''''''
236 * ,,,,,,,,,,,,,,,,,
237 * | ::::::::::: |
238 * | ::::::::::: |
239 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
240 * | | :::::::: |
241 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
242 * | +---------+ |
243 * | | ......%%| |
244 * | | ......%%| |
245 * | | ..()..%%| |
246 * | | ......%%| |
247 * | | %%%%%%%%| |
248 * | +---------+ | <.........................
249 * | | <---< SB_PADDING :
250 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
251 * | | ......%%| | | : :
252 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
253 * | | %%%%%%%%| | | : :
254 * | +---------+ | <-+ : :
255 * | | : :
256 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
257 * | | ......%%| | | : :
258 * | | ..\/..%%| | | : :
259 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
260 * | +---------+ | | : :
261 * | | | : :
262 * +-------------+ <-+.........:............:
263 * ^^|_________| :
264 * || | :
265 * || +---< SB_BUTTON_WIDTH
266 * || :
267 * |+------< SB_PADDING
268 * |: :
269 * +----< SB_BORDER_WIDTH
270 * : :
271 * :............:
272 * |
273 * +---< SB_WIDTH_NEXT
274 */
275
276#define NO_REFRESH 0 /* Window not visible at all! */ 379 NO_REFRESH = 0, /* Window not visible at all! */
277#define FAST_REFRESH (1<<0) /* Fully exposed window */ 380 FAST_REFRESH = 1, /* Fully exposed window */
278#define SLOW_REFRESH (1<<1) /* Partially exposed window */ 381 SLOW_REFRESH = 2, /* Partially exposed window */
279#define SMOOTH_REFRESH (1<<2) /* Do sync'ing to make it smooth */ 382};
280#define REFRESH_BOUNDS (1<<3)
281 383
282#ifdef NO_SECONDARY_SCREEN 384#ifdef NO_SECONDARY_SCREEN
283# define NSCREENS 0 385# define NSCREENS 0
284#else 386#else
285# define NSCREENS 1 387# define NSCREENS 1
286#endif 388#endif
287 389
288#define IGNORE 0
289#define SAVE 's'
290#define RESTORE 'r'
291
292/* special (internal) prefix for font commands */
293#define FONT_CMD '#'
294#define FONT_DN "#-"
295#define FONT_UP "#+"
296
297/* flags for rxvt_scr_gotorc() */ 390/* flags for rxvt_term::scr_gotorc () */
391enum {
298#define C_RELATIVE 1 /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
299#define R_RELATIVE 2 /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
300#define RELATIVE (R_RELATIVE|C_RELATIVE) 394 RELATIVE = C_RELATIVE | R_RELATIVE,
395};
301 396
302/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
303#define INSERT -1 /* don't change these values */ 398enum {
304#define DELETE +1 399 INSERT = -1, /* don't change these values */
305#define ERASE +2 400 DELETE = +1,
401 ERASE = +2,
402};
306 403
307/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
308enum page_dirn { 405enum page_dirn {
309 UP, 406 DN = -1,
310 DN, 407 NO_DIR = 0,
311 NO_DIR 408 UP = 1,
312}; 409};
313 410
314/* arguments for rxvt_scr_change_screen() */ 411/* arguments for rxvt_term::scr_change_screen () */
315enum { 412enum {
316 PRIMARY = 0, 413 PRIMARY = 0,
317 SECONDARY 414 SECONDARY,
318}; 415};
319 416
320enum { 417// define various rendition bits and masks. the rendition word
321 SBYTE = 0, 418// is 32 bits in size, and we should use it as efficiently as possible
322 WBYTE
323};
324 419
325
326#define RS_None 0 /* Normal */ 420#define RS_None 0
327 421
328#define RS_fgMask 0x000001FFu /* 512 colors */ 422// GET_BGATTR depends on RS_fgShift > RS_bgShift
329#define RS_bgMask 0x0003FE00u /* 512 colors */ 423#define RS_colorMask ((1UL << Color_Bits) - 1UL)
330#define RS_Bold 0x00040000u /* bold */ 424#define RS_bgShift 0
331#define RS_Blink 0x00080000u /* blink */ 425#define RS_fgShift (RS_bgShift + Color_Bits)
332#define RS_RVid 0x00100000u /* reverse video */ 426#define RS_bgMask (RS_colorMask << RS_bgShift)
333#define RS_Uline 0x00200000u /* underline */ 427#define RS_fgMask (RS_colorMask << RS_fgShift)
334 428
335#define RS_wide 0x00400000u /* only multibyte characters */ 429// must have space for rxvt_fontset::fontCount * 2 + 2 values
336#define IS_WIDE(r) ((r) & RS_wide) 430#define RS_fontShift (RS_fgShift + Color_Bits)
431#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
432#define RS_fontCount rxvt_fontset::fontCount
433#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
337 434
338#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ 435// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
436#define RS_redraw (2UL << RS_fontShift)
437
438#define RS_Sel (1UL << 22)
439
440// 4 custom bits for extensions
441#define RS_customCount 16UL
339#define RS_fontShift 24 442#define RS_customShift 23
443#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
340 444
445// font styles
446#define RS_Bold (1UL << RS_styleShift)
447#define RS_Italic (2UL << RS_styleShift)
448
449#define RS_styleCount 4
450#define RS_styleShift 27
451#define RS_styleMask (RS_Bold | RS_Italic)
452
453// fake styles
454#define RS_Blink (1UL << 29)
455#define RS_RVid (1UL << 30) // reverse video
456#define RS_Uline (1UL << 31) // underline
457
341#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 458#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
342#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
343 460
344#define Sel_none 0 /* Not waiting */ 461#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
345#define Sel_normal 0x01 /* normal selection */ 462#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
346#define Sel_incr 0x02 /* incremental selection */
347#define Sel_direct 0x00
348#define Sel_Primary 0x01
349#define Sel_Secondary 0x02
350#define Sel_Clipboard 0x03
351#define Sel_whereMask 0x0f
352#define Sel_CompoundText 0x10 /* last request was Compound */
353 463
354enum { 464enum {
355 C0_NUL = 0x00, 465 C0_NUL = 0x00,
356 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 466 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
357 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 467 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
358 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 468 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
359 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1 469 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
360}; 470};
361#define CHAR_ST 0x9c /* 0234 */ 471#define CHAR_ST 0x9c /* 0234 */
362 472
363/* 473/*
364 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 474 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
365 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 475 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
366 */ 476 */
477enum {
367#define XTerm_name 0 478 XTerm_name = 0,
368#define XTerm_iconName 1 479 XTerm_iconName = 1,
369#define XTerm_title 2 480 XTerm_title = 2,
481 XTerm_property = 3, // change X property
370#define XTerm_Color 4 /* change colors */ 482 XTerm_Color = 4, // change colors
483 XTerm_Color00 = 10, // change fg color
484 XTerm_Color01 = 11, // change bg color
371#define XTerm_Color_cursor 12 /* change actual 'Cursor' color */ 485 XTerm_Color_cursor = 12, // change actual 'Cursor' color
372#define XTerm_Color_pointer 13 /* change actual 'Pointer' color */ 486 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
373#define XTerm_Color_RV 17 /* change actual 'Highlight' color */ 487 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
374#define XTerm_Color_BD 18 /* change actual 'Bold' color */ 488 XTerm_Color05 = 15, // not implemented (tektronix fg)
375#define XTerm_Color_UL 19 /* change actual 'Underline' color */ 489 XTerm_Color06 = 16, // not implemented (tektronix bg)
490 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
491 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
376#define XTerm_logfile 46 /* not implemented */ 492 XTerm_logfile = 46, // not implemented
377#define XTerm_font 50 493 XTerm_font = 50,
378 494
379/* 495 XTerm_konsole30 = 30, // reserved for konsole
496 XTerm_konsole31 = 31, // reserved for konsole
497 XTerm_emacs51 = 51, // reserved for emacs shell
498 /*
380 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 499 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
381 */ 500 */
382#define XTerm_Menu 10 /* set menu item */ 501
502 // deprecated
503 Rxvt_restoreFG = 39,
504 Rxvt_restoreBG = 49,
505
383#define XTerm_Pixmap 20 /* new bg pixmap */ 506 Rxvt_Pixmap = 20, // new bg pixmap
384#define XTerm_restoreFG 39 /* change default fg color */
385#define XTerm_restoreBG 49 /* change default bg color */
386#define XTerm_dumpscreen 55 /* dump scrollback and all of screen */ 507 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
508
509 URxvt_locale = 701, // change locale
510 URxvt_version = 702, // request version
511
512 URxvt_Color_IT = 704, // change actual 'Italic' colour
513 URxvt_Color_tint = 705, // change actual tint colour
514 URxvt_Color_BD = 706, // change actual 'Bold' color
515 URxvt_Color_UL = 707, // change actual 'Underline' color
516 URxvt_Color_border = 708,
517
518 URxvt_font = 710,
519 URxvt_boldFont = 711,
520 URxvt_italicFont = 712,
521 URxvt_boldItalicFont = 713,
522
523 URxvt_view_up = 720,
524 URxvt_view_down = 721,
525
526 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
527};
387 528
388/* Words starting with `Color_' are colours. Others are counts */ 529/* Words starting with `Color_' are colours. Others are counts */
389/* 530/*
390 * The following comment is mostly obsolete since pixcolor_set was expanded:
391 * We're currently upto 29 colours. Only 3 more available. The
392 * PixColor and rendition colour usage should probably be decoupled 531 * The PixColor and rendition colour usage should probably be decoupled
393 * on the unnecessary items, e.g. Color_pointer, but won't bother 532 * on the unnecessary items, e.g. Color_pointer, but won't bother
394 * until we need to. Also, be aware of usage in pixcolor_set 533 * until we need to. Also, be aware of usage in pixcolor_set
395 */ 534 */
396 535
397enum colour_list { 536enum colour_list {
537 Color_none = -2,
538 Color_transparent = -1,
398 Color_fg = 0, 539 Color_fg = 0,
399 Color_bg, 540 Color_bg,
400 minCOLOR, /* 2 */ 541 minCOLOR, /* 2 */
401 Color_Black = minCOLOR, 542 Color_Black = minCOLOR,
402 Color_Red3, 543 Color_Red3,
419 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 560 maxBrightCOLOR, /* minBrightCOLOR + 7 */
420 Color_White = maxBrightCOLOR, 561 Color_White = maxBrightCOLOR,
421#else 562#else
422 Color_White = maxCOLOR, 563 Color_White = maxCOLOR,
423#endif 564#endif
424#ifdef TTY_256COLOR
425 min256COLOR = Color_White + 1, 565 minTermCOLOR = Color_White + 1,
426 max256COLOR = minCOLOR + 255, 566#if USE_256_COLORS
567 maxTermCOLOR = Color_White + 240,
568#else
569 maxTermCOLOR = Color_White + 72,
427#endif 570#endif
428#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
429 Color_cursor, 572 Color_cursor,
430 Color_cursor2, 573 Color_cursor2,
431#endif 574#endif
432 Color_pointer, 575 Color_pointer_fg,
576 Color_pointer_bg,
433 Color_border, 577 Color_border,
434#ifndef NO_BOLD_UNDERLINE_REVERSE 578#ifndef NO_BOLD_UNDERLINE_REVERSE
435 Color_BD, 579 Color_BD,
580 Color_IT,
436 Color_UL, 581 Color_UL,
437 Color_RV, 582 Color_RV,
438#endif 583#endif
584#if ENABLE_FRILLS
585 Color_underline,
586#endif
439#ifdef OPTION_HC 587#ifdef OPTION_HC
440 Color_HC, 588 Color_HC,
589 Color_HTC,
441#endif 590#endif
442#ifdef KEEP_SCROLLCOLOR
443 Color_scroll, 591 Color_scroll,
592#ifdef RXVT_SCROLLBAR
444 Color_trough, 593 Color_trough,
445#endif 594#endif
595#if BG_IMAGE_FROM_ROOT
596 Color_tint,
597#endif
598#if OFF_FOCUS_FADING
599 Color_fade,
600#endif
446 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
447#ifdef KEEP_SCROLLCOLOR 602#ifdef RXVT_SCROLLBAR
448 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
449 Color_bottomShadow, 604 Color_bottomShadow,
450 TOTAL_COLORS /* upto 30 */ 605 TOTAL_COLORS
451#else 606#else
452 TOTAL_COLORS = NRS_COLORS /* */ 607 TOTAL_COLORS = NRS_COLORS
453#endif 608#endif
454}; 609};
455 610
456#define Color_Bits 9 611#if USE_256_COLORS
457#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */ 612# define Color_Bits 9 // 0 .. maxTermCOLOR
458#define NPIXCLR_BITS 32 613#else
459 614# define Color_Bits 7 // 0 .. maxTermCOLOR
460#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits)) 615#endif
461 616
462/* 617/*
463 * Resource list 618 * Resource list
464 */ 619 */
465enum { 620enum {
466 Rs_display_name = 0, 621# define def(name) Rs_ ## name,
467 Rs_term_name, 622# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
468 Rs_iconName, 623# include "rsinc.h"
469 Rs_geometry, 624# undef def
470 Rs_reverseVideo, 625# undef reserve
471 Rs_color,
472 _Rs_color = Rs_color + NRS_COLORS - 1,
473 Rs_font,
474 Rs_name,
475 Rs_title,
476#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
477 Rs_path,
478#endif
479#ifdef XPM_BACKGROUND
480 Rs_backgroundPixmap,
481#endif
482#if (MENUBAR_MAX)
483 Rs_menu,
484#endif
485#ifndef NO_BOLDFONT
486 Rs_boldFont,
487#endif
488#ifdef GREEK_SUPPORT
489 Rs_greek_keyboard,
490 Rs_greektoggle_key,
491#endif
492 Rs_loginShell,
493 Rs_jumpScroll,
494#ifdef HAVE_SCROLLBARS
495 Rs_scrollBar,
496 Rs_scrollBar_right,
497 Rs_scrollBar_floating,
498 Rs_scrollBar_align,
499#endif
500 Rs_scrollstyle, /* Rs_scrollBar_style */
501 Rs_scrollTtyOutput,
502 Rs_scrollTtyKeypress,
503 Rs_scrollWithBuffer,
504 Rs_saveLines,
505 Rs_utmpInhibit,
506 Rs_visualBell,
507#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
508 Rs_mapAlert,
509#endif
510#ifdef META8_OPTION
511 Rs_meta8,
512#endif
513#ifdef MOUSE_WHEEL
514 Rs_mouseWheelScrollPage,
515#endif
516#ifndef NO_BACKSPACE_KEY
517 Rs_backspace_key,
518#endif
519#ifndef NO_DELETE_KEY
520 Rs_delete_key,
521#endif
522 Rs_selectstyle,
523#ifdef PRINTPIPE
524 Rs_print_pipe,
525#endif
526#ifdef USE_XIM
527 Rs_preeditType,
528 Rs_inputMethod,
529#endif
530#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
531 Rs_bigfont_key,
532 Rs_smallfont_key,
533#endif
534#ifdef TRANSPARENT
535 Rs_transparent,
536 Rs_transparent_all,
537#endif
538#ifndef NO_FRILLS
539 Rs_ext_bwidth,
540 Rs_int_bwidth,
541#endif
542 Rs_scrollBar_thickness,
543#ifndef NO_LINESPACE
544 Rs_lineSpace,
545#endif
546 Rs_cutchars,
547#ifdef ACS_ASCII
548 Rs_acs_chars,
549#endif
550 Rs_modifier,
551 Rs_answerbackstring,
552 Rs_tripleclickwords,
553 Rs_cursorBlink,
554 Rs_pointerBlank,
555 Rs_pointerBlankDelay,
556 NUM_RESOURCES 626 NUM_RESOURCES
557}; 627};
558 628
559enum {
560 XA_COMPOUND_TEXT = 0,
561 XA_MULTIPLE,
562 XA_TARGETS,
563 XA_TEXT,
564 XA_TIMESTAMP,
565 XA_VT_SELECTION,
566 XA_INCR,
567 XA_WMDELETEWINDOW,
568#ifdef TRANSPARENT
569 XA_XROOTPMAPID,
570#endif
571#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
572 XA_DNDPROTOCOL,
573 XA_DNDSELECTION,
574#endif /* OFFIX_DND */
575 XA_CLIPBOARD,
576 NUM_XA
577};
578
579/*
580 * number of graphics points
581 * divisible by 2 (num lines)
582 * divisible by 4 (num rect)
583 */
584#define NGRX_PTS 1000
585
586/* DEC private modes */ 629/* DEC private modes */
587#define PrivMode_132 (1LU<<0) 630#define PrivMode_132 (1UL<<0)
588#define PrivMode_132OK (1LU<<1) 631#define PrivMode_132OK (1UL<<1)
589#define PrivMode_rVideo (1LU<<2) 632#define PrivMode_rVideo (1UL<<2)
590#define PrivMode_relOrigin (1LU<<3) 633#define PrivMode_relOrigin (1UL<<3)
591#define PrivMode_Screen (1LU<<4) 634#define PrivMode_Screen (1UL<<4)
592#define PrivMode_Autowrap (1LU<<5) 635#define PrivMode_Autowrap (1UL<<5)
593#define PrivMode_aplCUR (1LU<<6) 636#define PrivMode_aplCUR (1UL<<6)
594#define PrivMode_aplKP (1LU<<7) 637#define PrivMode_aplKP (1UL<<7)
595#define PrivMode_HaveBackSpace (1LU<<8) 638#define PrivMode_HaveBackSpace (1UL<<8)
596#define PrivMode_BackSpace (1LU<<9) 639#define PrivMode_BackSpace (1UL<<9)
597#define PrivMode_ShiftKeys (1LU<<10) 640#define PrivMode_ShiftKeys (1UL<<10)
598#define PrivMode_VisibleCursor (1LU<<11) 641#define PrivMode_VisibleCursor (1UL<<11)
599#define PrivMode_MouseX10 (1LU<<12) 642#define PrivMode_MouseX10 (1UL<<12)
600#define PrivMode_MouseX11 (1LU<<13) 643#define PrivMode_MouseX11 (1UL<<13)
601#define PrivMode_scrollBar (1LU<<14) 644#define PrivMode_scrollBar (1UL<<14)
602#define PrivMode_menuBar (1LU<<15)
603#define PrivMode_TtyOutputInh (1LU<<16) 645#define PrivMode_TtyOutputInh (1UL<<15)
604#define PrivMode_Keypress (1LU<<17) 646#define PrivMode_Keypress (1UL<<16)
605#define PrivMode_smoothScroll (1LU<<18) 647#define PrivMode_smoothScroll (1UL<<17)
606#define PrivMode_vt52 (1LU<<19) 648#define PrivMode_vt52 (1UL<<18)
607/* too annoying to implement X11 highlight tracking */ 649#define PrivMode_LFNL (1UL<<19)
608/* #define PrivMode_MouseX11Track (1LU<<18) */ 650#define PrivMode_MouseBtnEvent (1UL<<20)
651#define PrivMode_MouseAnyEvent (1UL<<21)
652#define PrivMode_BracketPaste (1UL<<22)
653#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
654#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
609 655
610#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 656#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
611#define PrivMode(test,bit) \
612 if (test) \
613 R->PrivateModes |= (bit); \
614 else \
615 R->PrivateModes &= ~(bit)
616 657
617#ifdef ALLOW_132_MODE 658#ifdef ALLOW_132_MODE
618# define PrivMode_Default \
619(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
620#else 660#else
621# define PrivMode_Default \ 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
622(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
623#endif
624
625#ifdef PREFER_24BIT
626# define XDEPTH R->Xdepth
627# define XCMAP R->Xcmap
628# define XVISUAL R->Xvisual
629#else
630# ifdef DEBUG_DEPTH
631# define XDEPTH DEBUG_DEPTH
632# else
633# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen)
634# define XCMAP DefaultColormap(R->Xdisplay,Xscreen)
635# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen)
636# endif 662#endif
637#endif 663
664// do not change these constants lightly, there are many interdependencies
638#define IMBUFSIZ 128 /* input modifier buffer sizes */ 665#define IMBUFSIZ 128 // input modifier buffer sizes
639#ifndef BUFSIZ
640# define BUFSIZ 4096
641#endif
642#define KBUFSZ 512 /* size of keyboard mapping buffer */ 666#define KBUFSZ 512 // size of keyboard mapping buffer
667#define CBUFSIZ 2048 // size of command buffer
668#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
669#define UBUFSIZ 2048 // character buffer
670
671#if ENABLE_FRILLS
672# include <X11/Xmd.h>
673typedef struct _mwmhints
674{
675 CARD32 flags;
676 CARD32 functions;
677 CARD32 decorations;
678 INT32 input_mode;
679 CARD32 status;
680} MWMHints;
681#endif
682
683/* Motif window hints */
684#define MWM_HINTS_FUNCTIONS (1L << 0)
685#define MWM_HINTS_DECORATIONS (1L << 1)
686#define MWM_HINTS_INPUT_MODE (1L << 2)
687#define MWM_HINTS_STATUS (1L << 3)
688/* bit definitions for MwmHints.functions */
689#define MWM_FUNC_ALL (1L << 0)
690#define MWM_FUNC_RESIZE (1L << 1)
691#define MWM_FUNC_MOVE (1L << 2)
692#define MWM_FUNC_MINIMIZE (1L << 3)
693#define MWM_FUNC_MAXIMIZE (1L << 4)
694#define MWM_FUNC_CLOSE (1L << 5)
695/* bit definitions for MwmHints.decorations */
696#define MWM_DECOR_ALL (1L << 0)
697#define MWM_DECOR_BORDER (1L << 1)
698#define MWM_DECOR_RESIZEH (1L << 2)
699#define MWM_DECOR_TITLE (1L << 3)
700#define MWM_DECOR_MENU (1L << 4)
701#define MWM_DECOR_MINIMIZE (1L << 5)
702#define MWM_DECOR_MAXIMIZE (1L << 6)
703/* bit definitions for MwmHints.inputMode */
704#define MWM_INPUT_MODELESS 0
705#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
706#define MWM_INPUT_SYSTEM_MODAL 2
707#define MWM_INPUT_FULL_APPLICATION_MODAL 3
708#define PROP_MWM_HINTS_ELEMENTS 5
643 709
644/* 710/*
645 ***************************************************************************** 711 *****************************************************************************
646 * MACRO DEFINES 712 * MACRO DEFINES
647 ***************************************************************************** 713 *****************************************************************************
648 */ 714 */
649#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 715
650#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 716// speed hack, copy some member variable into a local variable of the same name
651#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 717#define dLocal(type,name) type const name = this->name
652#define STRCASECMP(x, y) strcasecmp((x), (y)) 718
653#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 719// for speed reasons, we assume that all codepoints 32 to 126 are
654#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y)) 720// single-width.
655#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z)) 721#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
656#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
657#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
658#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
659#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
660#define STRDUP(x) strdup((const char *)(x))
661#define STRLEN(x) strlen((const char *)(x))
662#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
663#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
664 722
665/* convert pixel dimensions to row/column values. Everything as int32_t */ 723/* convert pixel dimensions to row/column values. Everything as int32_t */
666#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth) 724#define Pixel2Col(x) Pixel2Width((int32_t)(x))
667#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) 725#define Pixel2Row(y) Pixel2Height((int32_t)(y))
668#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) 726#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
669#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) 727#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
670#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
671#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
672#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
673#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
674 732
675#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) 733#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
676#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth) 734#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
677 735
678#define Xscreen DefaultScreen(R->Xdisplay) 736#define LINENO(n) LINENO_of (this, n)
679#define Xroot DefaultRootWindow(R->Xdisplay) 737#define ROW(n) ROW_of (this, n)
680 738
681/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
682#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
683#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
684#ifndef NO_BRIGHTCOLOR 742
685# define GET_FGCOLOR(x) \ 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
686 ((((x) & RS_Bold) == 0 \ 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
687 || GET_BASEFG(x) < minCOLOR \ 745
688 || GET_BASEFG(x) >= minBrightCOLOR) \ 746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
689 ? GET_BASEFG(x) \ 747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
690 : (GET_BASEFG(x) + (minBrightCOLOR - minCOLOR))) 748
749#define GET_ATTR(x) (((x) & RS_attrMask))
750// return attributes defining the background, encoding doesn't matter
751// depends on RS_fgShift > RS_bgShift
691# define GET_BGCOLOR(x) \ 752#define GET_BGATTR(x) \
692 ((((x) & RS_Blink) == 0 \ 753 (ecb_unlikely ((x) & RS_RVid) \
693 || GET_BASEBG(x) < minCOLOR \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
694 || GET_BASEBG(x) >= minBrightCOLOR) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
695 ? GET_BASEBG(x) \ 756 : ((x) & (RS_attrMask | RS_bgMask)))
696 : (GET_BASEBG(x) + (minBrightCOLOR - minCOLOR))) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
760
761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
762
763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
765
766#if ENABLE_STYLES
767# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
697#else 768#else
698# define GET_FGCOLOR(x) GET_BASEFG(x) 769# define FONTSET_of(t,style) (t)->fontset[0]
699# define GET_BGCOLOR(x) GET_BASEBG(x)
700#endif 770#endif
701 771
702#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 772#define FONTSET(style) FONTSET_of (this, style)
703#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
704 773
705#define GET_ATTR(x) (((x) & RS_attrMask)) 774typedef callback<void (const char *)> log_callback;
706#define GET_BGATTR(x) \ 775typedef callback<int (int)> getfd_callback;
707 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
708 | (((x) & RS_fgMask)<<Color_Bits)) \
709 : ((x) & (RS_attrMask | RS_bgMask)))
710#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
711#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
712#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
713 776
714#define SET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 777/****************************************************************************/
715#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
716 778
717#ifdef HAVE_SCROLLBARS 779#define LINE_LONGER 0x0001 // line is continued on the next row
718# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) 780#define LINE_FILTERED 0x0002 // line has been filtered
781#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
782#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
783#define LINE_BIDI 0x0010 // line needs bidi (NYI)
784
785struct line_t
786{
787 text_t *t; // terminal the text
788 rend_t *r; // rendition, uses RS_ flags
789 tlen_t_ l; // length of each text line
790 uint32_t f; // flags
791
792 bool valid ()
793 {
794 return l >= 0;
795 }
796
797 void alloc ()
798 {
799 l = 0;
800 }
801
802 bool is_longer ()
803 {
804 return f & LINE_LONGER;
805 }
806
807 void is_longer (int set)
808 {
809 if (set)
810 f |= LINE_LONGER;
811 else
812 f &= ~LINE_LONGER;
813 }
814
815 void clear ()
816 {
817 t = 0;
818 r = 0;
819 l = 0;
820 f = 0;
821 }
822
823 void touch () // call whenever a line is changed/touched/updated
824 {
825#if ENABLE_PERL
826 f &= ~LINE_FILTERED;
827#endif
828 }
829
830 void touch (int col)
831 {
832 max_it (l, col);
833 touch ();
834 }
835};
836
837/****************************************************************************/
838
839// primitive wrapper around mbstate_t to ensure initialisation
840struct mbstate
841{
842 mbstate_t mbs;
843
844 operator mbstate_t *() { return &mbs; }
845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
846 mbstate () { reset (); }
847};
848
849/****************************************************************************/
850
851#define UNICODE_MASK 0x1fffffUL
852
853#if UNICODE_3
854# define COMPOSE_LO 0x40000000UL
855# define COMPOSE_HI 0x400fffffUL
856# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
719#else 857#else
720# define scrollbar_TotalWidth() (0) 858# if ENABLE_PERL
721#endif 859# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
722#define scrollbar_isMotion() (R->scrollBar.state == 'm') 860# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
723#define scrollbar_isUp() (R->scrollBar.state == 'U')
724#define scrollbar_isDn() (R->scrollBar.state == 'D')
725#define scrollbar_isUpDn() isupper (R->scrollBar.state)
726#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win)
727
728#define scrollbar_setIdle() R->scrollBar.state = 1
729#define scrollbar_setMotion() R->scrollBar.state = 'm'
730#define scrollbar_setUp() R->scrollBar.state = 'U'
731#define scrollbar_setDn() R->scrollBar.state = 'D'
732
733#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1))
734#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \
735 && (y) <= scrollbarnext_dnval())
736#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
737#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
738#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg)
739#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end)
740#define SCROLLRXVT_MINHEIGHT 10
741#define SCROLLXTERM_MINHEIGHT 10
742
743#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \
744 ? SCROLLNEXT_MINHEIGHT \
745 : SCROLLRXVT_MINHEIGHT)
746#define scrollbar_above_slider(y) ((y) < R->scrollBar.top)
747#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot)
748#define scrollbar_position(y) ((y) - R->scrollBar.beg)
749#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \
750 - scrollbar_minheight())
751
752#if (MENUBAR_MAX > 1)
753/* rendition style flags */
754# define menuBar_height() (R->TermWin.fheight + SHADOW)
755# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
756# define isMenuBarWindow(w) ((w) == R->menuBar.win)
757#else 861# else
758# define menuBar_height() (0) 862# define COMPOSE_LO 0xd800UL
759# define menuBar_TotalHeight() (0) 863# define COMPOSE_HI 0xf8ffUL
760# define isMenuBarWindow(w) (0)
761#endif
762
763#ifdef XPM_BACKGROUND
764# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
765#else
766# define XPMClearArea(a, b, c, d, e, f, g)
767#endif
768
769#ifndef STRICT_FONT_CHECKING
770# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
771#endif
772
773#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (r, 'P',(x),(y))
774#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (r, 'R',(x),(y))
775
776#ifdef UTMP_SUPPORT
777# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
778# undef HAVE_UTMPX_H
779# undef HAVE_STRUCT_UTMPX
780# endif 864# endif
781# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) 865# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
782# undef HAVE_UTMP_H
783# undef HAVE_STRUCT_UTMP
784# endif 866#endif
785 867
786# ifdef HAVE_UTMPX_H 868#if ENABLE_COMBINING
787# include <utmpx.h> 869// compose chars are used to represent composite characters
870// that are not representable in unicode, as well as characters
871// not fitting in the BMP.
872struct compose_char
873{
874 unicode_t c1, c2; // any chars != NOCHAR are valid
875 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
876 compose_char () = default;
877 #endif
878 compose_char (unicode_t c1, unicode_t c2)
879 : c1(c1), c2(c2)
880 { }
881};
882
883class rxvt_composite_vec
884{
885 vector<compose_char> v;
886public:
887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
888 int expand (unicode_t c, wchar_t *r);
889 compose_char *operator [](text_t c)
890 {
891 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
892 ? &v[c - COMPOSE_LO]
893 : 0;
894 }
895};
896
897extern class rxvt_composite_vec rxvt_composite;
788# endif 898#endif
789# ifdef HAVE_UTMP_H 899
790# include <utmp.h> 900/****************************************************************************/
901
902#ifdef KEYSYM_RESOURCE
903class keyboard_manager;
791# endif 904#endif
792#endif
793 905
794#ifdef DEBUG_CMD 906typedef struct rxvt_term *rxvt_t;
795# define D_CMD(x) fprintf x ; fputc('\n', stderr) 907
796#else 908extern rxvt_t rxvt_current_term;
797# define D_CMD(x) 909
798#endif 910#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
799#ifdef DEBUG_INIT 911#define GET_R rxvt_current_term
800# define D_INIT(x) fprintf x ; fputc('\n', stderr) 912
801#else 913/* ------------------------------------------------------------------------- */
802# define D_INIT(x) 914struct overlay_base
803#endif 915{
804#ifdef DEBUG_MAIN 916 int x, y, w, h; // overlay dimensions
805# define D_MAIN(x) fprintf x ; fputc('\n', stderr) 917 text_t **text;
806#else 918 rend_t **rend;
807# define D_MAIN(x) 919
808#endif 920 // while tempting to add swap() etc. here, it effectively only increases code size
809#ifdef DEBUG_SCREEN 921};
810# define D_SCREEN(x) fprintf x ; fputc('\n', stderr) 922
811#else 923/* ------------------------------------------------------------------------- */
812# define D_SCREEN(x) 924
813#endif 925typedef struct
814#ifdef DEBUG_SELECT 926{
815# define D_SELECT(x) fprintf x ; fputc('\n', stderr) 927 int row;
816#else 928 int col;
817# define D_SELECT(x) 929} row_col_t;
818#endif
819#ifdef DEBUG_SIZE
820# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
821#else
822# define D_SIZE(x)
823#endif
824#ifdef DEBUG_X
825# define D_X(x) fprintf x ; fputc('\n', stderr)
826#else
827# define D_X(x)
828#endif
829 930
830/* 931/*
831 ***************************************************************************** 932 * terminal limits:
832 * VARIABLES 933 *
833 ***************************************************************************** 934 * width : 1 <= width
935 * height : 1 <= height
936 * ncol : 1 <= ncol <= MAX(tlen_t)
937 * nrow : 1 <= nrow <= MAX(int)
938 * saveLines : 0 <= saveLines <= MAX(int)
939 * term_start : 0 <= term_start < saveLines
940 * total_rows : nrow + saveLines
941 *
942 * top_row : -saveLines <= top_row <= 0
943 * view_start : top_row <= view_start <= 0
944 *
945 * | most coordinates are stored relative to term_start,
946 * ROW_BUF | which is the first line of the terminal screen
947 * |························= row_buf[0]
948 * |························= row_buf[1]
949 * |························= row_buf[2] etc.
950 * |
951 * +------------+···········= term_start + top_row
952 * | scrollback |
953 * | scrollback +---------+·= term_start + view_start
954 * | scrollback | display |
955 * | scrollback | display |
956 * +------------+·display·+·= term_start
957 * | terminal | display |
958 * | terminal +---------+
959 * | terminal |
960 * | terminal |
961 * +------------+···········= term_start + nrow - 1
962 * |
963 * |
964 * END······················= total_rows
834 */ 965 */
835#ifdef MENUBAR
836# include "menubar.h"
837#endif
838 966
839#define BLINK_INTERVAL 0.5 967struct TermWin_t
840 968{
841struct mbstate { 969 int vt_width; /* actual window width [pixels] */
842 unsigned char orig; 970 int vt_height; /* actual window height [pixels] */
843 uint32_t reg; 971 int width; /* window width [pixels] */
844 int cnt; 972 int height; /* window height [pixels] */
845 973 int fwidth; /* font width [pixels] */
846 mbstate () 974 int fheight; /* font height [pixels] */
847 { 975 int fbase; /* font ascent (baseline) [pixels] */
848 cnt = 0; 976 int ncol; /* window columns [characters] */
849 } 977 int nrow; /* window rows [characters] */
978 int focus; /* window has focus */
979 int mapped; /* window state mapped? */
980 int int_bwidth; /* internal border width */
981 int ext_bwidth; /* external border width */
982 int lineSpace; /* number of extra pixels between rows */
983 int letterSpace; /* number of extra pixels between columns */
984 int saveLines; /* number of lines that fit in scrollback */
985 int total_rows; /* total number of rows in this terminal */
986 int term_start; /* term lines start here */
987 int view_start; /* scrollback view starts here */
988 int top_row; /* topmost row index of scrollback */
989 Window parent; /* parent identifier */
990 Window vt; /* vt100 window */
991 GC gc; /* GC for drawing */
992 rxvt_drawable *drawable;
993 rxvt_fontset *fontset[4];
850}; 994};
851 995
852struct rxvt_term : rxvt_vars { 996/*
853 struct mbstate mbstate; 997 * screen accounting:
998 * screen_t elements
999 * row: Cursor row position : 0 <= row < nrow
1000 * col: Cursor column position : 0 <= col < ncol
1001 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1002 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1003 *
1004 * selection_t elements
1005 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1006 * nothing is selected
1007 * beg: row/column of beginning of selection : never past mark
1008 * mark: row/column of initial click : never past end
1009 * end: row/column of one character past end of selection
1010 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1011 * * Note: col == -1 ==> we're left of screen
1012 *
1013 */
1014struct screen_t
1015{
1016 row_col_t cur; /* cursor position on the screen */
1017 int tscroll; /* top of settable scroll region */
1018 int bscroll; /* bottom of settable scroll region */
1019 unsigned int charset; /* character set number [0..3] */
1020 unsigned int flags; /* see below */
1021 row_col_t s_cur; /* saved cursor position */
1022 unsigned int s_charset; /* saved character set number [0..3] */
1023 char s_charset_char;
1024 rend_t s_rstyle; /* saved rendition style */
1025};
1026
1027enum selection_op_t
1028{
1029 SELECTION_CLEAR = 0, /* nothing selected */
1030 SELECTION_INIT, /* marked a point */
1031 SELECTION_BEGIN, /* started a selection */
1032 SELECTION_CONT, /* continued selection */
1033 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1034};
1035
1036struct selection_t
1037{
1038 wchar_t *text; /* selected text */
1039 unsigned int len; /* length of selected text */
1040 unsigned int screen; /* screen being used */
1041 unsigned int clicks; /* number of clicks */
1042 selection_op_t op; /* current operation */
1043 bool rect; /* rectangular selection? */
1044 row_col_t beg; /* beginning of selection <= mark */
1045 row_col_t mark; /* point of initial click <= end */
1046 row_col_t end; /* one character past end point */
1047 wchar_t *clip_text; /* text copied to the clipboard */
1048 unsigned int clip_len; /* length of clipboard text */
1049};
1050
1051/* ------------------------------------------------------------------------- */
1052
1053/* screen_t flags */
1054#define Screen_Relative (1<<0) /* relative origin mode flag */
1055#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1056#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1057#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1058#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1059#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1060
1061/* rxvt_vars.options */
1062enum {
1063# define def(name) Opt_ ## name,
1064# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1065 Opt_0,
1066# include "optinc.h"
1067# undef nodef
1068# undef def
1069 Opt_count
1070};
1071
1072/* ------------------------------------------------------------------------- */
1073
1074struct rxvt_vars : TermWin_t
1075{
1076 scrollBar_t scrollBar;
1077 uint8_t options[(Opt_count + 7) >> 3];
1078 XSizeHints szHint;
1079 rxvt_color *pix_colors;
1080 Cursor TermWin_cursor; /* cursor for vt window */
1081
1082 line_t *row_buf; // all lines, scrollback + terminal, circular
1083 line_t *drawn_buf; // text on screen
1084 line_t *swap_buf; // lines for swap buffer
1085 char *tabs; /* per location: 1 == tab-stop */
1086 screen_t screen;
1087 screen_t swap;
1088 selection_t selection;
1089 rxvt_color pix_colors_focused[TOTAL_COLORS];
1090#ifdef OFF_FOCUS_FADING
1091 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1092#endif
1093};
1094
1095struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1096{
1097
1098 // special markers with magic addresses
1099 static const char resval_undef []; // options specifically unset
1100 static const char resval_on []; // boolean options switched on
1101 static const char resval_off []; // or off
1102
1103 log_callback *log_hook; // log error messages through this hook, if != 0
1104 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1105#if ENABLE_PERL
1106 rxvt_perl_term perl;
1107#endif
1108 struct mbstate mbstate; // current input multibyte state
854 1109
855 unsigned char want_refresh:1, 1110 unsigned char want_refresh:1,
856#ifdef TRANSPARENT
857 want_full_refresh:1, /* awaiting full screen refresh */
858#endif
859#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
860 am_transparent:1, /* is a transparent term */
861 am_pixmap_trans:1, /* transparency w/known root pixmap */
862#endif
863 current_screen:1, /* primary or secondary */ 1111 current_screen:1, /* primary or secondary */
864 hate_those_clicks:1, /* a.k.a. keep mark position */
865 num_scr_allow:1, 1112 num_scr_allow:1,
866 bypass_keystate:1, 1113 bypass_keystate:1,
1114#if ENABLE_FRILLS
1115 urgency_hint:1,
1116#endif
867#ifdef CURSOR_BLINK 1117#if CURSOR_BLINK
868 hidden_cursor:1, 1118 hidden_cursor:1,
869#endif 1119#endif
1120#if TEXT_BLINK
1121 hidden_text:1,
1122#endif
870#ifdef POINTER_BLANK 1123#if POINTER_BLANK
871 hidden_pointer:1, 1124 hidden_pointer:1,
872#endif 1125#endif
1126 enc_utf8:1, /* whether locale uses utf-8 */
1127 seen_input:1, /* whether we have seen some program output yet */
1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
873 parsed_geometry:1, 1130 parsed_geometry:1;
874 seen_input:1; /* wether any input has been seen so far */
875 1131
876 unsigned char refresh_type, 1132 unsigned char refresh_type,
877#ifdef UTMP_SUPPORT
878 next_utmp_action,
879#endif
880#ifndef NO_SETOWNER_TTYDEV
881 next_tty_action,
882#endif
883#ifdef META8_OPTION 1133#ifdef META8_OPTION
884 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
885#endif 1135#endif
886 scrollbar_align,
887 selection_wait,
888 selection_type;
889/* ---------- */ 1136/* ---------- */
890#ifdef GREEK_SUPPORT 1137 bool rvideo_state, rvideo_mode;
891 short greek_mode; /* greek keyboard mode */ 1138#ifndef NO_BELL
892#endif
893 short rvideo; 1139 bool rvideo_bell;
1140#endif
894 int16_t num_scr; /* screen: number lines scrolled */ 1141 int num_scr; /* screen: number of lines scrolled */
895 uint16_t prev_ncol, /* screen: previous number of columns */ 1142 int prev_ncol, /* screen: previous number of columns */
896 prev_nrow; /* screen: previous number of rows */ 1143 prev_nrow; /* screen: previous number of rows */
897#ifdef RXVT_GRAPHICS
898 uint16_t gr_prev_start;
899#endif
900/* ---------- */ 1144/* ---------- */
901 rend_t rstyle; 1145 rend_t rstyle;
902/* ---------- */ 1146/* ---------- */
903 uint32_t pixcolor_set[NPIXCLR_SETS];
904/* ---------- */
905#ifdef SELECTION_SCROLLING 1147#ifdef SELECTION_SCROLLING
906 int scroll_selection_delay,
907 scroll_selection_lines; 1148 int scroll_selection_lines;
908 enum page_dirn scroll_selection_dir;
909 int selection_save_x, 1149 int selection_save_x,
910 selection_save_y, 1150 selection_save_y,
911 selection_save_state, 1151 selection_save_state;
912 pending_scroll_selection;
913#endif 1152#endif
914/* ---------- */ 1153/* ---------- */
915 int csrO, /* Hops - csr offset in thumb/slider to */ 1154 int csrO, /* Hops - csr offset in thumb/slider to */
916 /* give proper Scroll behaviour */ 1155 /* give proper Scroll behaviour */
917#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
918 scroll_arrow_delay,
919#endif
920#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1156#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
921 mouse_slip_wheel_delay,
922 mouse_slip_wheel_speed, 1157 mouse_slip_wheel_speed,
923#endif 1158#endif
924 refresh_count, 1159 refresh_count,
925 refresh_limit,
926 fnum, /* logical font number */
927 last_bot, /* scrollbar last bottom position */
928 last_top, /* scrollbar last top position */
929 last_state, /* scrollbar last state */
930 scrollbar_len,
931 currmaxcol,
932#ifdef MENUBAR
933 menu_readonly, /* okay to alter menu? */
934 Arrows_x,
935#endif
936#if MENUBAR_MAX > 1
937 Nbars,
938#endif
939 window_vt_x, 1160 window_vt_x,
940 window_vt_y, 1161 window_vt_y,
941 window_sb_x, 1162 mouse_row,
1163 mouse_col,
942# ifdef POINTER_BLANK 1164# ifdef POINTER_BLANK
943 pointerBlankDelay, 1165 pointerBlankDelay,
944# endif 1166# endif
945 allowedxerror; 1167 allowedxerror;
946/* ---------- */ 1168/* ---------- */
947 unsigned int ModMetaMask, 1169 unsigned int ModLevel3Mask,
1170 ModMetaMask,
948 ModNumLockMask, 1171 ModNumLockMask;
949 old_width, /* last used width in screen resize */
950 old_height, /* last used height in screen resize */
951#ifndef NO_BRIGHTCOLOR
952 colorfgbg,
953#endif
954 ttymode;
955 unsigned long PrivateModes, 1172 unsigned long priv_modes,
956 SavedModes; 1173 SavedModes;
957/* ---------- */ 1174/* ---------- */
958#ifdef PREFER_24BIT
959 Visual *Xvisual;
960#endif
961/* ---------- */
962 Atom xa[NUM_XA]; 1175 Atom *xa;
963/* ---------- */
964#ifdef MENUBAR
965 GC menubarGC;
966#endif
967#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
968 GC scrollbarGC,
969 topShadowGC,
970 botShadowGC;
971#endif
972#ifdef XTERM_SCROLLBAR
973 GC xscrollbarGC,
974 ShadowGC;
975#endif
976#ifdef NEXT_SCROLLBAR
977 GC blackGC,
978 whiteGC,
979 grayGC,
980 darkGC,
981 stippleGC;
982 Pixmap dimple,
983 upArrow,
984 downArrow,
985 upArrowHi,
986 downArrowHi;
987#endif
988/* ---------- */ 1176/* ---------- */
989 Time selection_time, 1177 Time selection_time,
990 selection_request_time; 1178 clipboard_time;
1179 rxvt_selection *selection_req;
991 pid_t cmd_pid; /* process id of child */ 1180 pid_t cmd_pid; /* process id of child */
992 gid_t ttygid;
993#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
994 uid_t euid;
995 gid_t egid;
996#endif
997/* ---------- */ 1181/* ---------- */
998 Cursor leftptr_cursor;
999#ifdef POINTER_BLANK
1000 Cursor blank_cursor;
1001#endif
1002/* ---------- */
1003 const char *ttydev; /* pty/tty name */
1004#ifndef NO_BACKSPACE_KEY
1005 const char *key_backspace;
1006#endif
1007#ifndef NO_DELETE_KEY
1008 const char *key_delete;
1009#endif
1010#if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
1011 KeySym ks_bigfont, ks_smallfont;
1012#endif
1013#ifdef GREEK_SUPPORT
1014 KeySym ks_greekmodeswith;
1015#endif
1016#ifdef USE_XIM
1017 XIC Input_Context;
1018 XIMStyle input_style;
1019 int event_type;
1020#endif
1021 struct mouse_event MEvent; 1182 struct mouse_event MEvent;
1022 XComposeStatus compose; 1183 XComposeStatus compose;
1023#ifdef RXVT_GRAPHICS 1184 static struct termios def_tio;
1024 int graphics_up; 1185 row_col_t oldcursor;
1025 struct grwin_t *gr_root; 1186
1026#endif 1187#ifdef HAVE_BG_PIXMAP
1027 ttymode_t tio; 1188 void bg_init ();
1028#ifdef UTMP_SUPPORT 1189 void bg_destroy ();
1029# ifdef HAVE_STRUCT_UTMP 1190
1030 struct utmp ut; 1191# if BG_IMAGE_FROM_FILE
1192 rxvt_image fimage;
1193 void render_image (rxvt_image &image);
1031# endif 1194# endif
1032# ifdef HAVE_STRUCT_UTMPX 1195
1033 struct utmpx utx; 1196# if BG_IMAGE_FROM_ROOT
1197 rxvt_img *root_img;
1198 image_effects root_effects;
1199
1200 void render_root_image ();
1034# endif 1201# endif
1035# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1202
1036 char ut_id[5]; 1203 ev_tstamp bg_valid_since;
1204
1205 bool bg_window_size_sensitive ();
1206 bool bg_window_position_sensitive ();
1207
1208 void bg_render ();
1037# endif 1209#endif
1038 int utmp_pos;
1039#endif
1040 row_col_t oldcursor;
1041#ifdef XPM_BACKGROUND
1042 bgPixmap_t bgPixmap;
1043 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1044#endif
1045#ifdef MULTICHAR_SET
1046 int oldcursormulti;
1047 void (*multichar_decode)(unsigned char *str, int len);
1048#endif
1049#ifndef RESET_TTY_TO_COMMON_DEFAULTS
1050 struct stat ttyfd_stat; /* original status of our tty */
1051#endif
1052#ifdef MENUBAR
1053 menu_t *ActiveMenu, /* currently active menu */
1054 *BuildMenu; /* the menu currently being built */
1055 bar_t *CurrentBar;
1056# if !(MENUBAR_MAX > 1)
1057 bar_t BarList;
1058# endif /* (MENUBAR_MAX > 1) */
1059#endif
1060#ifdef RXVT_GRAPHICS
1061 Window gr_last_id;
1062#endif
1063#ifdef CURSOR_BLINK
1064 struct timeval lastcursorchange;
1065#endif
1066#ifdef POINTER_BLANK
1067 struct timeval lastmotion;
1068#endif
1069 1210
1070/* these three don't need to be kept but do so to placate some mem checkers */ 1211#ifdef HAVE_IMG
1071 char *env_windowid; /* environmental variable WINDOWID */ 1212 enum {
1072 char *env_display; /* environmental variable DISPLAY */ 1213 BG_IS_TRANSPARENT = 1 << 1,
1073 char *env_term; /* environmental variable TERM */ 1214 BG_NEEDS_REFRESH = 1 << 2,
1074 char *env_colorfgbg; 1215 BG_INHIBIT_RENDER = 1 << 3,
1075 char *buffer; 1216 };
1217
1218 uint8_t bg_flags;
1219
1220 rxvt_img *bg_img;
1221#endif
1222
1223#if ENABLE_OVERLAY
1224 overlay_base ov;
1225
1226 void scr_swap_overlay () NOTHROW;
1227 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1228 void scr_overlay_off () NOTHROW;
1229 void scr_overlay_set (int x, int y,
1230 text_t text,
1231 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1232 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1233 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1234#endif
1235
1236 vector<void *> allocated; // free these memory blocks with free()
1237
1238 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1239
1076 char *locale; 1240 char *locale;
1077 char charsets[4]; 1241 char charsets[4];
1078 unsigned char *v_buffer; /* pointer to physical buffer */ 1242 char *v_buffer; /* pointer to physical buffer */
1079 unsigned int v_buflen; /* size of area to write */ 1243 unsigned int v_buflen; /* size of area to write */
1080 char *newfont[MAX_NFONTS]; 1244 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1245
1081#ifdef KEYSYM_RESOURCE 1246#ifdef KEYSYM_RESOURCE
1082 const unsigned char *Keysym_map[256]; 1247 keyboard_manager *keyboard;
1083#endif 1248#endif
1249#ifndef NO_RESOURCES
1250 XrmDatabase option_db;
1251#endif
1252
1084 const char *rs[NUM_RESOURCES]; 1253 const char *rs[NUM_RESOURCES];
1085/* command input buffering */ 1254 /* command input buffering */
1086 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1255 char *cmdbuf_ptr, *cmdbuf_endp;
1087 unsigned char cmdbuf_base[BUFSIZ]; 1256 char cmdbuf_base[CBUFSIZ];
1088 unsigned char kbuf[KBUFSZ];
1089 1257
1090 void paste (const unsigned char *data, unsigned int len); 1258 ptytty *pty;
1091 1259
1260 // chunk contains all line_t's as well as rend_t and text_t buffers
1261 // for drawn_buf, swap_buf and row_buf, in this order
1262 void *chunk;
1263 size_t chunk_size;
1264
1265 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1266
1267#if ENABLE_FRILLS || ISO_14755
1268 // ISO 14755 entry support
1269 unicode_t iso14755buf;
1270 void commit_iso14755 ();
1271# if ISO_14755
1272 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1273 void iso14755_54 (int x, int y);
1274# endif
1275#endif
1276
1277 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1278
1279 void vt_select_input () const NOTHROW
1280 {
1281 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1282 }
1283
1284#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1285 void rootwin_cb (XEvent &xev);
1286 xevent_watcher rootwin_ev;
1287#endif
1288#ifdef HAVE_BG_PIXMAP
1289 void update_background ();
1290 void update_background_cb (ev::timer &w, int revents);
1291 ev::timer update_background_ev;
1292#endif
1293
1294 void x_cb (XEvent &xev);
1295 xevent_watcher termwin_ev;
1296 xevent_watcher vt_ev;
1297 xevent_watcher scrollbar_ev;
1298
1299 void child_cb (ev::child &w, int revents); ev::child child_ev;
1300 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1301 void refresh_check ();
1092 void flush (); 1302 void flush ();
1093 1303 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1094 void check_cb (check_watcher &w); check_watcher check_ev; 1304 void cmdbuf_reify ();
1095 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1305 void cmdbuf_append (const char *str, size_t count);
1096 1306 bool pty_fill ();
1097 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1307 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1098 void x_cb (io_watcher &w, short revents); io_watcher x_ev;
1099
1100 void incr_cb (time_watcher &w); time_watcher incr_ev;
1101 1308
1102#ifdef CURSOR_BLINK 1309#ifdef CURSOR_BLINK
1103 void blink_cb (time_watcher &w); time_watcher blink_ev; 1310 void cursor_blink_reset ();
1311 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1312#endif
1313#ifdef TEXT_BLINK
1314 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1315#endif
1316#ifndef NO_BELL
1317 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1318#endif
1319
1320#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1321 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1322#endif
1323#ifdef SELECTION_SCROLLING
1324 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1325#endif
1326#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1327 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1104#endif 1328#endif
1105 1329
1106#ifdef POINTER_BLANK 1330#ifdef POINTER_BLANK
1107 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1331 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1108 void pointer_blank (); 1332 void pointer_blank ();
1333#endif
1109 void pointer_unblank (); 1334 void pointer_unblank ();
1110#endif
1111 1335
1112 void tt_printf (const char *fmt,...); 1336 void tt_printf (const char *fmt,...);
1113 void tt_write (const unsigned char *data, unsigned int len); 1337 void tt_write (const char *data, unsigned int len);
1338 void pty_write ();
1114 1339
1340 void make_current () const // make this the "currently active" urxvt instance
1341 {
1342 SET_R (this);
1343 set_environ (envv);
1344 rxvt_set_locale (locale);
1345 }
1346
1347#if USE_XIM
1348 rxvt_xim *input_method;
1349 XIC Input_Context;
1350 XIMStyle input_style;
1351 XPoint spot; // most recently sent spot position
1352
1353 void im_destroy ();
1354 void im_cb (); im_watcher im_ev;
1355 void im_set_size (XRectangle &size);
1356 void im_set_position (XPoint &pos) NOTHROW;
1357 void im_set_color (unsigned long &fg, unsigned long &bg);
1358 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1359
1360 bool im_is_running ();
1361 void im_send_spot ();
1362 bool im_get_ic (const char *modifiers);
1363 void im_set_position ();
1364#endif
1365
1366 // command.C
1367 void key_press (XKeyEvent &ev);
1368 void key_release (XKeyEvent &ev);
1369
1370 wchar_t next_char () NOTHROW;
1371 wchar_t cmd_getc () THROW ((class out_of_input));
1372 uint32_t next_octet () NOTHROW;
1373 uint32_t cmd_get8 () THROW ((class out_of_input));
1374
1375 void cmd_parse ();
1376 void mouse_report (XButtonEvent &ev);
1377 void button_press (XButtonEvent &ev);
1378 void button_release (XButtonEvent &ev);
1379 void focus_in ();
1380 void focus_out ();
1381#if ENABLE_FRILLS
1382 void set_urgency (bool enable);
1383#else
1384 void set_urgency (bool enable) { }
1385#endif
1386 void update_fade_color (unsigned int idx);
1387#ifdef PRINTPIPE
1388 FILE *popen_printer ();
1389 int pclose_printer (FILE *stream);
1390#endif
1391 void process_print_pipe ();
1392 void process_nonprinting (unicode_t ch);
1393 void process_escape_vt52 (unicode_t ch);
1394 void process_escape_seq ();
1395 void process_csi_seq ();
1396 void process_window_ops (const int *args, unsigned int nargs);
1397 char *get_to_st (unicode_t &ends_how);
1398 void process_dcs_seq ();
1399 void process_osc_seq ();
1400 void process_color_seq (int report, int color, const char *str, char resp);
1401 void process_xterm_seq (int op, char *str, char resp);
1402 int privcases (int mode, unsigned long bit);
1403 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1404 void process_sgr_mode (unsigned int nargs, const int *arg);
1405 void set_cursor_style (int style);
1406 // init.C
1407 void init (stringvec *argv, stringvec *envv);
1408 void init (int argc, const char *const *argv, const char *const *envv);
1409 void init2 (int argc, const char *const *argv);
1410 void init_vars ();
1411 const char **init_resources (int argc, const char *const *argv);
1412 void init_env ();
1413 void set_locale (const char *locale);
1414 void init_xlocale ();
1415 void init_command (const char *const *argv);
1416 void run_command (const char *const *argv);
1417 int run_child (const char *const *argv);
1418 void color_aliases (int idx);
1419 void create_windows (int argc, const char *const *argv);
1420 void get_colours ();
1421 void get_ourmods ();
1422 void set_icon (const char *file);
1423 // main.C
1115 void tt_winch (); 1424 void tt_winch ();
1116
1117 rxvt_term (); 1425 rxvt_term ();
1118 ~rxvt_term (); 1426 ~rxvt_term ();
1119 void destroy (); 1427 void destroy ();
1428 void emergency_cleanup ();
1429 void recolour_cursor ();
1430 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1431 void window_calc (unsigned int newwidth, unsigned int newheight);
1432 bool set_fonts ();
1433 void set_string_property (Atom prop, const char *str, int len = -1);
1434 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1435 void set_utf8_property (Atom prop, const char *str, int len = -1);
1436 void set_title (const char *str);
1437 void set_icon_name (const char *str);
1438 void set_window_color (int idx, const char *color);
1439 char *get_colorfgbg ();
1440 bool set_color (rxvt_color &color, const char *name);
1441 void alias_color (int dst, int src);
1442 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1443 void get_window_origin (int &x, int &y);
1120 1444
1121 bool init (int argc, const char *const *argv); 1445 // screen.C
1122 bool init_vars ();
1123 1446
1124 uint32_t next_char (); 1447 bool option (uint8_t opt) const NOTHROW
1448 {
1449 return options[opt >> 3] & (1 << (opt & 7));
1450 }
1125 1451
1126 bool pty_fill (); 1452 void set_option (uint8_t opt, bool set = true) NOTHROW;
1127 void process_x_events ();
1128 1453
1129 void *operator new (size_t s); 1454 int fgcolor_of (rend_t r) const NOTHROW
1130 void operator delete (void *p, size_t s); 1455 {
1131}; 1456 int base = GET_BASEFG (r);
1132 1457#ifndef NO_BRIGHTCOLOR
1133#ifndef __attribute__ 1458 if (r & RS_Bold
1134# ifdef __GNUC__ 1459# if ENABLE_STYLES
1135# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) 1460 && option (Opt_intensityStyles)
1136# define __attribute__(x)
1137# endif
1138# endif 1461# endif
1139# define __attribute__(x) 1462 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1463 base += minBrightCOLOR - minCOLOR;
1464#endif
1465 return base;
1466 }
1467
1468 int bgcolor_of (rend_t r) const NOTHROW
1469 {
1470 int base = GET_BASEBG (r);
1471#ifndef NO_BRIGHTCOLOR
1472 if (r & RS_Blink
1473# if ENABLE_STYLES
1474 && option (Opt_intensityStyles)
1140#endif 1475# endif
1141 1476 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1142/* 1477 base += minBrightCOLOR - minCOLOR;
1143 *****************************************************************************
1144 * PROTOTYPES
1145 *****************************************************************************
1146 */
1147#ifdef PROTOTYPES
1148# define __PROTO(p) p
1149#else
1150# define __PROTO(p) ()
1151#endif 1478#endif
1152#include "protos.h" 1479 return base;
1480 }
1153 1481
1154#ifdef DEBUG_malloc 1482 // modifies first argument(!)
1155# include "dmalloc.h" /* This comes last */ 1483 void tt_paste (char *data, unsigned int len) NOTHROW;
1484 void paste (char *data, unsigned int len) NOTHROW;
1485 void scr_alloc () NOTHROW;
1486 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1487 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1488 void scr_kill_char (line_t &l, int col) const NOTHROW;
1489 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1490 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1491 void copy_line (line_t &dst, line_t &src);
1492 void scr_reset ();
1493 void scr_release () NOTHROW;
1494 void scr_clear (bool really = false) NOTHROW;
1495 void scr_refresh () NOTHROW;
1496 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1497 void scr_erase_screen (int mode) NOTHROW;
1498#if ENABLE_FRILLS
1499 void scr_erase_savelines () NOTHROW;
1500 void scr_backindex () NOTHROW;
1501 void scr_forwardindex () NOTHROW;
1156#endif 1502#endif
1503 void scr_touch (bool refresh) NOTHROW;
1504 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1505 void scr_recolour (bool refresh = true) NOTHROW;
1506 void scr_remap_chars () NOTHROW;
1507 void scr_remap_chars (line_t &l) NOTHROW;
1157 1508
1158#endif /* _RXVT_H_ */ 1509 enum cursor_mode { SAVE, RESTORE };
1159 1510
1511 void scr_poweron ();
1512 void scr_soft_reset () NOTHROW;
1513 void scr_cursor (cursor_mode mode) NOTHROW;
1514 void scr_do_wrap () NOTHROW;
1515 void scr_swap_screen () NOTHROW;
1516 void scr_change_screen (int scrn);
1517 void scr_color (unsigned int color, int fgbg) NOTHROW;
1518 void scr_rendition (int set, int style) NOTHROW;
1519 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1520 void scr_backspace () NOTHROW;
1521 void scr_tab (int count, bool ht = false) NOTHROW;
1522 void scr_gotorc (int row, int col, int relative) NOTHROW;
1523 void scr_index (enum page_dirn direction) NOTHROW;
1524 void scr_erase_line (int mode) NOTHROW;
1525 void scr_E () NOTHROW;
1526 void scr_insdel_lines (int count, int insdel) NOTHROW;
1527 void scr_insdel_chars (int count, int insdel) NOTHROW;
1528 void scr_scroll_region (int top, int bot) NOTHROW;
1529 void scr_cursor_visible (int mode) NOTHROW;
1530 void scr_autowrap (int mode) NOTHROW;
1531 void scr_relative_origin (int mode) NOTHROW;
1532 void scr_insert_mode (int mode) NOTHROW;
1533 void scr_set_tab (int mode) NOTHROW;
1534 void scr_rvideo_mode (bool on) NOTHROW;
1535 void scr_report_position () NOTHROW;
1536 void set_font_style () NOTHROW;
1537 void scr_charset_choose (int set) NOTHROW;
1538 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1539 void scr_move_to (int y, int len) NOTHROW;
1540 bool scr_page (int nlines) NOTHROW;
1541 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1542 {
1543 scr_page (direction * nlines);
1544 }
1545 bool scr_changeview (int new_view_start) NOTHROW;
1546 void scr_bell () NOTHROW;
1547 void scr_printscreen (int fullhist) NOTHROW;
1548 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1549 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1550 void scr_reverse_selection () NOTHROW;
1551 void scr_dump (int fd) NOTHROW;
1552
1553 void selection_check (int check_more) NOTHROW;
1554 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1555 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1556 void selection_clear (bool clipboard = false) NOTHROW;
1557 void selection_make (Time tm);
1558 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1559 void selection_start_colrow (int col, int row) NOTHROW;
1560 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1561 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1562 void selection_remove_trailing_spaces () NOTHROW;
1563 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1564 void selection_click (int clicks, int x, int y) NOTHROW;
1565 void selection_extend (int x, int y, int flag) NOTHROW;
1566 void selection_rotate (int x, int y) NOTHROW;
1567
1568 // xdefaults.C
1569 void rxvt_usage (int type);
1570 const char **get_options (int argc, const char *const *argv);
1571 int parse_keysym (const char *str, const char *arg);
1572 const char *x_resource (const char *name);
1573 void extract_resources ();
1574 void extract_keysym_resources ();
1575};
1576
1577#endif /* _RXVT_H_ */
1578

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