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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.124 by root, Sun Sep 5 09:54:28 2004 UTC vs.
Revision 1.417 by root, Tue Nov 23 22:58:09 2010 UTC

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

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