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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.69 by pcg, Fri Apr 2 20:41:01 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 76
15#include "encoding.h" 77#include "encoding.h"
16#include "defaultfont.h"
17#include "rxvtcolor.h" 78#include "rxvtutil.h"
18#include "iom.h" 79#include "rxvtfont.h"
80#include "rxvttoolkit.h"
81#include "scrollbar.h"
82#include "ev_cpp.h"
19#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
20 96
21/* 97/*
22 ***************************************************************************** 98 *****************************************************************************
23 * SYSTEM HACKS 99 * SYSTEM HACKS
24 ***************************************************************************** 100 *****************************************************************************
25 */ 101 */
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
35 102
36#ifndef HAVE_XPOINTER 103#ifndef HAVE_XPOINTER
37typedef char *XPointer; 104typedef char *XPointer;
38#endif 105#endif
39 106
40#ifdef HAVE_TERMIOS_H
41# include <termios.h> 107#include <termios.h>
42typedef struct termios ttymode_t;
43#else
44# include <sgtty.h>
45typedef struct {
46 struct sgttyb sg;
47 struct tchars tc;
48 struct ltchars lc;
49 int line;
50 int local;
51} ttymode_t;
52#endif
53 108
54#ifdef XPM_BACKGROUND 109#include "background.h"
55# ifdef XPM_INC_X11
56# include <X11/xpm.h>
57# else
58# include <xpm.h>
59# endif
60#endif
61 110
62#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
63# define STDIN_FILENO 0 112# define STDIN_FILENO 0
64# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
65# define STDERR_FILENO 2 114# define STDERR_FILENO 2
66#endif 115#endif
67 116
68#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
69# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 118# define EXIT_SUCCESS 0 /* exit function success */
70# define NO_SETOWNER_TTYDEV 119# define EXIT_FAILURE 1 /* exit function failure */
71# endif 120#endif
121
122#ifndef PATH_MAX
123# define PATH_MAX 16384
72#endif 124#endif
73#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 125
74# define NO_SETOWNER_TTYDEV 126/****************************************************************************/
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 { };
133
134/*
135 *****************************************************************************
136 * PROTOTYPES
137 *****************************************************************************
138 */
139// main.C
140#define SET_LOCALE(locale) rxvt_set_locale (locale)
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
163void * rxvt_malloc (size_t size);
164void * rxvt_calloc (size_t number, size_t size);
165void * rxvt_realloc (void *ptr, size_t size);
166
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)
75#endif 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}
76 194
77/* 195/*
78 ***************************************************************************** 196 *****************************************************************************
79 * STRUCTURES AND TYPEDEFS 197 * STRUCTURES AND TYPEDEFS
80 ***************************************************************************** 198 *****************************************************************************
81 */ 199 */
82struct grwin_t;
83
84/* Sanitize menubar info */
85#ifndef MENUBAR
86# undef MENUBAR_MAX
87#endif
88#ifndef MENUBAR_MAX
89# define MENUBAR_MAX 0
90#endif
91
92/* If we're using either the rxvt scrollbar or menu bars, keep the
93 * scrollColor resource.
94 */
95#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
96# define KEEP_SCROLLCOLOR 1
97#else
98# undef KEEP_SCROLLCOLOR
99#endif
100
101#ifdef XPM_BACKGROUND
102typedef struct {
103 short w, h, x, y;
104 Pixmap pixmap;
105} bgPixmap_t;
106#endif
107 200
108/* 201/*
109 * the 'essential' information for reporting Mouse Events 202 * the 'essential' information for reporting Mouse Events
110 * pared down from XButtonEvent 203 * pared down from XButtonEvent
111 */ 204 */
112struct mouse_event { 205struct mouse_event
113 int clicks; 206{
207 int clicks;
114 Time time; /* milliseconds */ 208 Time time; /* milliseconds */
115 unsigned int state; /* key or button mask */ 209 unsigned int state; /* key or button mask */
116 unsigned int button; /* detail */ 210 unsigned int button; /* detail */
117}; 211};
118 212
119#ifndef min 213#if ENABLE_XEMBED
120# define min(a,b) (((a) < (b)) ? (a) : (b)) 214// XEMBED messages
121# define max(a,b) (((a) > (b)) ? (a) : (b)) 215# define XEMBED_EMBEDDED_NOTIFY 0
122#endif 216# define XEMBED_WINDOW_ACTIVATE 1
217# define XEMBED_WINDOW_DEACTIVATE 2
218# define XEMBED_REQUEST_FOCUS 3
219# define XEMBED_FOCUS_IN 4
220# define XEMBED_FOCUS_OUT 5
221# define XEMBED_FOCUS_NEXT 6
222# define XEMBED_FOCUS_PREV 7
123 223
124#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 224# define XEMBED_MODALITY_ON 10
125#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 225# define XEMBED_MODALITY_OFF 11
126#define SWAP_IT(one, two, typeof) \ 226# define XEMBED_REGISTER_ACCELERATOR 12
127 do { \ 227# define XEMBED_UNREGISTER_ACCELERATOR 13
128 typeof swapittmp; \ 228# define XEMBED_ACTIVATE_ACCELERATOR 14
129 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ 229
130 } while (/* CONSTCOND */ 0) 230// XEMBED detail code
131#define BOUND_POSITIVE_INT16(val) \ 231# define XEMBED_FOCUS_CURRENT 0
132 (int16_t) ((val) <= 0 \ 232# define XEMBED_FOCUS_FIRST 1
133 ? 0 \ 233# define XEMBED_FOCUS_LAST 2
134 : min ((val), (((uint16_t)-1)>>1))) 234
235# define XEMBED_MAPPED (1 << 0)
236#endif
135 237
136/* 238/*
137 ***************************************************************************** 239 *****************************************************************************
138 * NORMAL DEFINES 240 * NORMAL DEFINES
139 ***************************************************************************** 241 *****************************************************************************
140 */ 242 */
141 243
142/* COLORTERM, TERM environment variables */ 244/* COLORTERM, TERM environment variables */
143#define COLORTERMENV "rxvt" 245#define COLORTERMENV "rxvt"
144#ifdef XPM_BACKGROUND 246#ifdef BG_IMAGE_FROM_FILE
145# define COLORTERMENVFULL COLORTERMENV "-xpm" 247# define COLORTERMENVFULL COLORTERMENV "-xpm"
146#else 248#else
147# define COLORTERMENVFULL COLORTERMENV 249# define COLORTERMENVFULL COLORTERMENV
148#endif 250#endif
149#ifndef TERMENV 251#ifndef TERMENV
252# if USE_256_COLORS
253# define TERMENV "rxvt-unicode-256color"
254# else
150# define TERMENV "rxvt" 255# define TERMENV "rxvt-unicode"
256# endif
151#endif 257#endif
152 258
153#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 259#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
154# define NO_MOUSE_REPORT_SCROLLBAR 260# define NO_MOUSE_REPORT_SCROLLBAR 1
155#endif 261#endif
156 262
157#ifdef NO_RESOURCES
158# undef USE_XGETDEFAULT
159#endif
160
161/* now look for other badly set stuff */
162
163#if !defined (EACCESS) && defined(EAGAIN)
164# define EACCESS EAGAIN
165#endif
166
167#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
168# define EXIT_SUCCESS 0 /* exit function success */
169# define EXIT_FAILURE 1 /* exit function failure */
170#endif
171
172#define menuBar_esc 10
173#define scrollBar_esc 30 263#define scrollBar_esc 30
174#define menuBar_margin 2 /* margin below text */
175 264
176#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 265#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
177# define HAVE_SCROLLBARS 266# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
178#endif 267#endif
179
180/* width of scrollBar, menuBar shadow, must be 1 or 2 */
181#ifdef HALFSHADOW
182# define SHADOW 1
183#else
184# define SHADOW 2
185#endif
186
187#define R_SB_ALIGN_CENTRE 0
188#define R_SB_ALIGN_TOP 1
189#define R_SB_ALIGN_BOTTOM 2
190
191#define R_SB_RXVT 0
192#define R_SB_NEXT 1
193#define R_SB_XTERM 2
194#define R_SB_PLAIN 4
195
196#define SB_WIDTH_NEXT 19
197#define SB_WIDTH_XTERM 15
198#define SB_WIDTH_PLAIN 7
199#ifndef SB_WIDTH_RXVT
200# define SB_WIDTH_RXVT 10
201#endif
202
203/*
204 * NeXT scrollbar defines
205 */
206#define SB_PADDING 1
207#define SB_BORDER_WIDTH 1
208#define SB_BEVEL_WIDTH_UPPER_LEFT 1
209#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
210#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
211#define SB_MARGIN_SPACE (SB_PADDING * 2)
212#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
213#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
214#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
215#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
216#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
217#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
218#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
219#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
220 /*
221 * +-------------+
222 * | | <---< SB_PADDING
223 * | ::::::::::: |
224 * | ::::::::::: |
225 * '''''''''''''''''
226 * ,,,,,,,,,,,,,,,,,
227 * | ::::::::::: |
228 * | ::::::::::: |
229 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
230 * | | :::::::: |
231 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
232 * | +---------+ |
233 * | | ......%%| |
234 * | | ......%%| |
235 * | | .. ()..%%| |
236 * | | ......%%| |
237 * | | %%%%%%%%| |
238 * | +---------+ | <.........................
239 * | | <---< SB_PADDING :
240 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
241 * | | ......%%| | | : :
242 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
243 * | | %%%%%%%%| | | : :
244 * | +---------+ | <-+ : :
245 * | | : :
246 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
247 * | | ......%%| | | : :
248 * | | ..\/..%%| | | : :
249 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
250 * | +---------+ | | : :
251 * | | | : :
252 * +-------------+ <-+.........:............:
253 * ^^|_________| :
254 * || | :
255 * || +---< SB_BUTTON_WIDTH
256 * || :
257 * |+------< SB_PADDING
258 * |: :
259 * +----< SB_BORDER_WIDTH
260 * : :
261 * :............:
262 * |
263 * +---< SB_WIDTH_NEXT
264 */
265 268
266enum { 269enum {
267 NO_REFRESH = 0 , /* Window not visible at all! */ 270 NO_REFRESH = 0, /* Window not visible at all! */
268 FAST_REFRESH = 1<<0, /* Fully exposed window */ 271 FAST_REFRESH = 1, /* Fully exposed window */
269 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 272 SLOW_REFRESH = 2, /* Partially exposed window */
270 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
271 REFRESH_BOUNDS = 1<<3
272}; 273};
273 274
274#ifdef NO_SECONDARY_SCREEN 275#ifdef NO_SECONDARY_SCREEN
275# define NSCREENS 0 276# define NSCREENS 0
276#else 277#else
277# define NSCREENS 1 278# define NSCREENS 1
278#endif 279#endif
279 280
280#define IGNORE 0
281#define SAVE 's'
282#define RESTORE 'r'
283
284/* special (internal) prefix for font commands */ 281/* special (internal) prefix for font commands */
285#define FONT_CMD '#' 282#define FONT_CMD '#'
286#define FONT_DN "#-" 283#define FONT_DN "#-"
287#define FONT_UP "#+" 284#define FONT_UP "#+"
288 285
289/* flags for rxvt_scr_gotorc () */ 286/* flags for rxvt_scr_gotorc () */
290enum { 287enum {
291 C_RELATIVE = 1 , /* col movement is relative */ 288 C_RELATIVE = 1, /* col movement is relative */
292 R_RELATIVE = 2, /* row movement is relative */ 289 R_RELATIVE = 2, /* row movement is relative */
293 RELATIVE = 1 | 2, 290 RELATIVE = C_RELATIVE | R_RELATIVE,
294}; 291};
295 292
296/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 293/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
297enum { 294enum {
298 INSERT = -1, /* don't change these values */ 295 INSERT = -1, /* don't change these values */
… …
311enum { 308enum {
312 PRIMARY = 0, 309 PRIMARY = 0,
313 SECONDARY, 310 SECONDARY,
314}; 311};
315 312
316#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
317 315
318#define RS_fgMask 0x000001FFu /* 512 colors */ 316#define RS_None 0
319#define RS_bgMask 0x0003FE00u /* 512 colors */
320#define RS_Bold 0x00040000u /* bold */
321#define RS_Blink 0x00080000u /* blink */
322#define RS_RVid 0x00100000u /* reverse video */
323#define RS_Uline 0x00200000u /* underline */
324 317
325#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 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
326#define RS_fontShift 22 338#define RS_customShift 23
339#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
327 340
341// font styles
342#define RS_Bold (1UL << RS_styleShift)
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)
348
349// fake styles
350#define RS_Blink (1UL << 29)
351#define RS_RVid (1UL << 30) // reverse video
352#define RS_Uline (1UL << 31) // underline
353
328#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 354#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
329#define RS_attrMask (RS_baseattrMask|RS_fontMask) 355#define RS_attrMask (RS_baseattrMask | RS_fontMask)
356
357#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
358#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
330 359
331#define Sel_none 0 /* Not waiting */ 360#define Sel_none 0 /* Not waiting */
332#define Sel_normal 0x01 /* normal selection */ 361#define Sel_normal 0x01 /* normal selection */
333#define Sel_incr 0x02 /* incremental selection */ 362#define Sel_incr 0x02 /* incremental selection */
334#define Sel_direct 0x00 363#define Sel_direct 0x00
… …
343 C0_NUL = 0x00, 372 C0_NUL = 0x00,
344 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,
345 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 ,
346 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,
347 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,
348}; 377};
349#define CHAR_ST 0x9c /* 0234 */ 378#define CHAR_ST 0x9c /* 0234 */
350 379
351/* 380/*
352 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 381 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
353 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 382 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
356 XTerm_name = 0, 385 XTerm_name = 0,
357 XTerm_iconName = 1, 386 XTerm_iconName = 1,
358 XTerm_title = 2, 387 XTerm_title = 2,
359 XTerm_property = 3, // change X property 388 XTerm_property = 3, // change X property
360 XTerm_Color = 4, // change colors 389 XTerm_Color = 4, // change colors
361 XTerm_Color00 = 10, // not implemented, CLASH! 390 XTerm_Color00 = 10, // change fg color
362 XTerm_Color01 = 11, // not implemented 391 XTerm_Color01 = 11, // change bg color
363 XTerm_Color_cursor = 12, // change actual 'Cursor' color 392 XTerm_Color_cursor = 12, // change actual 'Cursor' color
364 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 393 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
365 XTerm_Color_pointer_bg = 14, // not implemented 394 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
366 XTerm_Color05 = 15, // not implemented 395 XTerm_Color05 = 15, // not implemented (tektronix fg)
367 XTerm_Color06 = 16, // not implemented 396 XTerm_Color06 = 16, // not implemented (tektronix bg)
368 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
369 XTerm_logfile = 46, // not implemented 399 XTerm_logfile = 46, // not implemented
370 XTerm_font = 50, 400 XTerm_font = 50,
371 401
372 XTerm_konsole30 = 30, // reserved for konsole 402 XTerm_konsole30 = 30, // reserved for konsole
373 XTerm_konsole31 = 31, // reserved for konsole 403 XTerm_konsole31 = 31, // reserved for konsole
374 XTerm_emacs51 = 51, // reserved for emacs shell 404 XTerm_emacs51 = 51, // reserved for emacs shell
375 /* 405 /*
376 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 406 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
377 */ 407 */
378 XTerm_Color_BD = 18, // change actual 'Bold' color 408
379 XTerm_Color_UL = 19, // change actual 'Underline' color 409 // deprecated
410 Rxvt_restoreFG = 39,
411 Rxvt_restoreBG = 49,
412
380 XTerm_Pixmap = 20, // new bg pixmap 413 Rxvt_Pixmap = 20, // new bg pixmap
381 XTerm_restoreFG = 39, // change default fg color
382 XTerm_restoreBG = 49, // change default bg color
383 XTerm_dumpscreen = 55, // dump scrollback and all of screen 414 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
415
384 XTerm_locale = 701, // change locale 416 URxvt_locale = 701, // change locale
385 XTerm_findfont = 702, // find font of given character (in decimal) 417 URxvt_version = 702, // request version
386 XTerm_Menu = 703, // set menu item 418
419 URxvt_Color_IT = 704, // change actual 'Italic' 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,
424
425 URxvt_font = 710,
426 URxvt_boldFont = 711,
427 URxvt_italicFont = 712,
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;"
387}; 434};
388 435
389/* Words starting with `Color_' are colours. Others are counts */ 436/* Words starting with `Color_' are colours. Others are counts */
390/* 437/*
391 * The following comment is mostly obsolete since pixcolor_set was expanded:
392 * We're currently upto 29 colours. Only 3 more available. The
393 * PixColor and rendition colour usage should probably be decoupled 438 * The PixColor and rendition colour usage should probably be decoupled
394 * 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
395 * 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
396 */ 441 */
397 442
398enum colour_list { 443enum colour_list {
444 Color_none = -2,
445 Color_transparent = -1,
399 Color_fg = 0, 446 Color_fg = 0,
400 Color_bg, 447 Color_bg,
401 minCOLOR, /* 2 */ 448 minCOLOR, /* 2 */
402 Color_Black = minCOLOR, 449 Color_Black = minCOLOR,
403 Color_Red3, 450 Color_Red3,
… …
420 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 467 maxBrightCOLOR, /* minBrightCOLOR + 7 */
421 Color_White = maxBrightCOLOR, 468 Color_White = maxBrightCOLOR,
422#else 469#else
423 Color_White = maxCOLOR, 470 Color_White = maxCOLOR,
424#endif 471#endif
425#ifdef TTY_256COLOR
426 min256COLOR = Color_White + 1, 472 minTermCOLOR = Color_White + 1,
427 max256COLOR = minCOLOR + 255, 473#if USE_256_COLORS
474 maxTermCOLOR = Color_White + 240,
475#else
476 maxTermCOLOR = Color_White + 72,
428#endif 477#endif
429#ifndef NO_CURSORCOLOR 478#ifndef NO_CURSORCOLOR
430 Color_cursor, 479 Color_cursor,
431 Color_cursor2, 480 Color_cursor2,
432#endif 481#endif
433 Color_pointer_fg, 482 Color_pointer_fg,
434 Color_pointer_bg, 483 Color_pointer_bg,
435 Color_border, 484 Color_border,
436#ifndef NO_BOLD_UNDERLINE_REVERSE 485#ifndef NO_BOLD_UNDERLINE_REVERSE
437 Color_BD, 486 Color_BD,
487 Color_IT,
438 Color_UL, 488 Color_UL,
439 Color_RV, 489 Color_RV,
440#endif 490#endif
491#if ENABLE_FRILLS
492 Color_underline,
493#endif
441#ifdef OPTION_HC 494#ifdef OPTION_HC
442 Color_HC, 495 Color_HC,
496 Color_HTC,
443#endif 497#endif
444#ifdef KEEP_SCROLLCOLOR
445 Color_scroll, 498 Color_scroll,
499#ifdef RXVT_SCROLLBAR
446 Color_trough, 500 Color_trough,
447#endif 501#endif
448#if TINTING 502#if ENABLE_TRANSPARENCY
449 Color_tint, 503 Color_tint,
450#endif 504#endif
505#if OFF_FOCUS_FADING
506 Color_fade,
507#endif
451 NRS_COLORS, /* */ 508 NRS_COLORS, /* */
452#ifdef KEEP_SCROLLCOLOR 509#ifdef RXVT_SCROLLBAR
453 Color_topShadow = NRS_COLORS, 510 Color_topShadow = NRS_COLORS,
454 Color_bottomShadow, 511 Color_bottomShadow,
455 TOTAL_COLORS /* upto 30 */ 512 TOTAL_COLORS
456#else 513#else
457 TOTAL_COLORS = NRS_COLORS /* */ 514 TOTAL_COLORS = NRS_COLORS
458#endif 515#endif
459}; 516};
460 517
461#define Color_Bits 9 518#if USE_256_COLORS
462#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) 519# define Color_Bits 9 // 0 .. maxTermCOLOR
463#define NPIXCLR_BITS 32 520#else
464 521# define Color_Bits 7 // 0 .. maxTermCOLOR
465#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits)) 522#endif
466 523
467/* 524/*
468 * Resource list 525 * Resource list
469 */ 526 */
470enum { 527enum {
471 Rs_display_name = 0, 528# define def(name) Rs_ ## name,
472 Rs_term_name, 529# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
473 Rs_iconName, 530# include "rsinc.h"
474 Rs_geometry, 531# undef def
475 Rs_reverseVideo, 532# undef reserve
476 Rs_color,
477 _Rs_color = Rs_color + NRS_COLORS - 1,
478 Rs_font,
479 Rs_name,
480 Rs_title,
481#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
482 Rs_path,
483#endif
484#ifdef XPM_BACKGROUND
485 Rs_backgroundPixmap,
486#endif
487#if (MENUBAR_MAX)
488 Rs_menu,
489#endif
490 Rs_loginShell,
491 Rs_jumpScroll,
492#ifdef HAVE_SCROLLBARS
493 Rs_scrollBar,
494 Rs_scrollBar_right,
495 Rs_scrollBar_floating,
496 Rs_scrollBar_align,
497#endif
498 Rs_scrollstyle, /* Rs_scrollBar_style */
499 Rs_scrollTtyOutput,
500 Rs_scrollTtyKeypress,
501 Rs_scrollWithBuffer,
502 Rs_saveLines,
503 Rs_utmpInhibit,
504 Rs_visualBell,
505#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
506 Rs_mapAlert,
507#endif
508#ifdef META8_OPTION
509 Rs_meta8,
510#endif
511#ifdef MOUSE_WHEEL
512 Rs_mouseWheelScrollPage,
513#endif
514#ifndef NO_BACKSPACE_KEY
515 Rs_backspace_key,
516#endif
517#ifndef NO_DELETE_KEY
518 Rs_delete_key,
519#endif
520 Rs_selectstyle,
521#ifdef PRINTPIPE
522 Rs_print_pipe,
523#endif
524#ifdef USE_XIM
525 Rs_preeditType,
526 Rs_inputMethod,
527#endif
528#ifdef TRANSPARENT
529 Rs_transparent,
530 Rs_transparent_all,
531#endif
532#ifndef NO_FRILLS
533 Rs_ext_bwidth,
534 Rs_int_bwidth,
535#endif
536 Rs_scrollBar_thickness,
537#ifndef NO_LINESPACE
538 Rs_lineSpace,
539#endif
540 Rs_cutchars,
541 Rs_modifier,
542 Rs_answerbackstring,
543 Rs_tripleclickwords,
544 Rs_insecure,
545 Rs_cursorBlink,
546 Rs_pointerBlank,
547 Rs_pointerBlankDelay,
548 Rs_imLocale,
549#ifndef NO_SECONDARY_SCREEN
550 Rs_secondaryScreen,
551 Rs_secondaryScroll,
552#endif
553 NUM_RESOURCES 533 NUM_RESOURCES
554}; 534};
555 535
556// see init.C:xa_names, which must be kept in sync
557enum {
558 XA_TEXT = 0,
559 XA_COMPOUND_TEXT,
560 XA_UTF8_STRING,
561 XA_MULTIPLE,
562 XA_TARGETS,
563 XA_TIMESTAMP,
564 XA_VT_SELECTION,
565 XA_INCR,
566 XA_WMDELETEWINDOW,
567#ifdef TRANSPARENT
568 XA_XROOTPMAPID,
569 XA_XSETROOTID,
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/* DEC private modes */ 536/* DEC private modes */
580#define PrivMode_132 (1LU<<0) 537#define PrivMode_132 (1UL<<0)
581#define PrivMode_132OK (1LU<<1) 538#define PrivMode_132OK (1UL<<1)
582#define PrivMode_rVideo (1LU<<2) 539#define PrivMode_rVideo (1UL<<2)
583#define PrivMode_relOrigin (1LU<<3) 540#define PrivMode_relOrigin (1UL<<3)
584#define PrivMode_Screen (1LU<<4) 541#define PrivMode_Screen (1UL<<4)
585#define PrivMode_Autowrap (1LU<<5) 542#define PrivMode_Autowrap (1UL<<5)
586#define PrivMode_aplCUR (1LU<<6) 543#define PrivMode_aplCUR (1UL<<6)
587#define PrivMode_aplKP (1LU<<7) 544#define PrivMode_aplKP (1UL<<7)
588#define PrivMode_HaveBackSpace (1LU<<8) 545#define PrivMode_HaveBackSpace (1UL<<8)
589#define PrivMode_BackSpace (1LU<<9) 546#define PrivMode_BackSpace (1UL<<9)
590#define PrivMode_ShiftKeys (1LU<<10) 547#define PrivMode_ShiftKeys (1UL<<10)
591#define PrivMode_VisibleCursor (1LU<<11) 548#define PrivMode_VisibleCursor (1UL<<11)
592#define PrivMode_MouseX10 (1LU<<12) 549#define PrivMode_MouseX10 (1UL<<12)
593#define PrivMode_MouseX11 (1LU<<13) 550#define PrivMode_MouseX11 (1UL<<13)
594#define PrivMode_scrollBar (1LU<<14) 551#define PrivMode_scrollBar (1UL<<14)
595#define PrivMode_menuBar (1LU<<15)
596#define PrivMode_TtyOutputInh (1LU<<16) 552#define PrivMode_TtyOutputInh (1UL<<15)
597#define PrivMode_Keypress (1LU<<17) 553#define PrivMode_Keypress (1UL<<16)
598#define PrivMode_smoothScroll (1LU<<18) 554#define PrivMode_smoothScroll (1UL<<17)
599#define PrivMode_vt52 (1LU<<19) 555#define PrivMode_vt52 (1UL<<18)
600/* too annoying to implement X11 highlight tracking */ 556#define PrivMode_LFNL (1UL<<19)
601/* #define PrivMode_MouseX11Track (1LU<<20) */ 557#define PrivMode_MouseBtnEvent (1UL<<20)
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
602 562
603#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 563#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
604#define PrivMode(test,bit) \
605 if (test) \
606 PrivateModes |= (bit); \
607 else \
608 PrivateModes &= ~(bit)
609 564
610#ifdef ALLOW_132_MODE 565#ifdef ALLOW_132_MODE
611# 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)
612#else 567#else
613# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 568# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
614#endif 569#endif
615 570
616#define XDEPTH display->depth 571// do not change these constants lightly, there are many interdependencies
617#define XCMAP display->cmap
618#define XVISUAL display->visual
619
620#define IMBUFSIZ 128 // input modifier buffer sizes 572#define IMBUFSIZ 128 // input modifier buffer sizes
621#define KBUFSZ 512 // size of keyboard mapping buffer 573#define KBUFSZ 512 // size of keyboard mapping buffer
622#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
623#define UBUFSIZ 4096 // character buffer 576#define UBUFSIZ 2048 // character buffer
624 577
625#ifndef PATH_MAX 578#if ENABLE_FRILLS
626# 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;
627#endif 588#endif
589
590/* Motif window hints */
591#define MWM_HINTS_FUNCTIONS (1L << 0)
592#define MWM_HINTS_DECORATIONS (1L << 1)
593#define MWM_HINTS_INPUT_MODE (1L << 2)
594#define MWM_HINTS_STATUS (1L << 3)
595/* bit definitions for MwmHints.functions */
596#define MWM_FUNC_ALL (1L << 0)
597#define MWM_FUNC_RESIZE (1L << 1)
598#define MWM_FUNC_MOVE (1L << 2)
599#define MWM_FUNC_MINIMIZE (1L << 3)
600#define MWM_FUNC_MAXIMIZE (1L << 4)
601#define MWM_FUNC_CLOSE (1L << 5)
602/* bit definitions for MwmHints.decorations */
603#define MWM_DECOR_ALL (1L << 0)
604#define MWM_DECOR_BORDER (1L << 1)
605#define MWM_DECOR_RESIZEH (1L << 2)
606#define MWM_DECOR_TITLE (1L << 3)
607#define MWM_DECOR_MENU (1L << 4)
608#define MWM_DECOR_MINIMIZE (1L << 5)
609#define MWM_DECOR_MAXIMIZE (1L << 6)
610/* bit definitions for MwmHints.inputMode */
611#define MWM_INPUT_MODELESS 0
612#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
613#define MWM_INPUT_SYSTEM_MODAL 2
614#define MWM_INPUT_FULL_APPLICATION_MODAL 3
615#define PROP_MWM_HINTS_ELEMENTS 5
628 616
629/* 617/*
630 ***************************************************************************** 618 *****************************************************************************
631 * MACRO DEFINES 619 * MACRO DEFINES
632 ***************************************************************************** 620 *****************************************************************************
633 */ 621 */
634#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 622
635#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
636#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 624#define dLocal(type,name) type const name = this->name
637#define STRCASECMP(x, y) strcasecmp((x), (y)) 625
638#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 626// for speed reasons, we assume that all codepoints 32 to 126 are
639#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y)) 627// single-width.
640#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))
641#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
642#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
643#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
644#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
645#define STRDUP(x) strdup((const char *)(x))
646#define STRLEN(x) strlen((const char *)(x))
647#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
648#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
649 629
650/* convert pixel dimensions to row/column values. Everything as int32_t */ 630/* convert pixel dimensions to row/column values. Everything as int32_t */
651#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)TermWin.int_bwidth) 631#define Pixel2Col(x) Pixel2Width((int32_t)(x))
652#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) 632#define Pixel2Row(y) Pixel2Height((int32_t)(y))
653#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 633#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
654#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 634#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
655#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) 635#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
656#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) 636#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
657#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 637#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
658#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 638#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
659 639
660#define TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) 640#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
661#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) 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)
662 645
663/* how to build & extract colors and attributes */ 646/* how to build & extract colors and attributes */
664#define GET_BASEFG(x) (((x) & RS_fgMask)) 647#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
665#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 648#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
666#ifndef NO_BRIGHTCOLOR 649
667# define GET_FGCOLOR(x) \ 650#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
668 ((((x) & RS_Bold) == 0 \ 651#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
669 || GET_BASEFG (x) < minCOLOR \ 652
670 || GET_BASEFG (x) >= minBrightCOLOR) \ 653#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
671 ? GET_BASEFG (x) \ 654#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
672 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR))) 655
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
673# define GET_BGCOLOR(x) \ 659#define GET_BGATTR(x) \
674 ((((x) & RS_Blink) == 0 \ 660 (expect_false ((x) & RS_RVid) \
675 || GET_BASEBG (x) < minCOLOR \ 661 ? (((x) & (RS_attrMask & ~RS_RVid)) \
676 || GET_BASEBG (x) >= minBrightCOLOR) \ 662 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
677 ? GET_BASEBG (x) \ 663 : ((x) & (RS_attrMask | RS_bgMask)))
678 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR))) 664#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
665#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
666#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
667
668#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
669
670#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
671#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
672
673#if ENABLE_STYLES
674# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
679#else 675#else
680# define GET_FGCOLOR(x) GET_BASEFG(x) 676# define FONTSET_of(t,style) (t)->fontset[0]
681# define GET_BGCOLOR(x) GET_BASEBG(x)
682#endif
683
684#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
685#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
686
687#define GET_ATTR(x) (((x) & RS_attrMask))
688#define GET_BGATTR(x) \
689 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
690 | (((x) & RS_fgMask)<<Color_Bits)) \
691 : ((x) & (RS_attrMask | RS_bgMask)))
692#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
693#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
694#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
695
696#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
697#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
698
699#ifdef HAVE_SCROLLBARS
700# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
701#else
702# define scrollbar_TotalWidth() (0)
703#endif
704#define scrollbar_isMotion() (scrollBar.state == 'm')
705#define scrollbar_isUp() (scrollBar.state == 'U')
706#define scrollbar_isDn() (scrollBar.state == 'D')
707#define scrollbar_isUpDn() isupper (scrollBar.state)
708#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
709
710#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
711#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
712 && (y) <= scrollbarnext_dnval ())
713#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
714#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
715#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
716#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
717#define SCROLLRXVT_MINHEIGHT 10
718#define SCROLLXTERM_MINHEIGHT 10
719
720#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
721 ? SCROLLNEXT_MINHEIGHT \
722 : SCROLLRXVT_MINHEIGHT)
723#define scrollbar_above_slider(y) ((y) < scrollBar.top)
724#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
725#define scrollbar_position(y) ((y) - scrollBar.beg)
726#define scrollbar_size() (scrollBar.end - scrollBar.beg \
727 - scrollbar_minheight ())
728
729#if (MENUBAR_MAX > 1)
730/* rendition style flags */
731# define menuBar_height() (TermWin.fheight + SHADOW)
732# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
733# define isMenuBarWindow(w) ((w) == menuBar.win)
734#else
735# define menuBar_height() (0)
736# define menuBar_TotalHeight() (0)
737# define isMenuBarWindow(w) (0)
738#endif
739
740#ifdef XPM_BACKGROUND
741# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
742#else
743# define XPMClearArea(a, b, c, d, e, f, g)
744#endif
745
746#ifndef STRICT_FONT_CHECKING
747# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
748#endif
749
750#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
751#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
752
753#ifdef UTMP_SUPPORT
754# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
755# undef HAVE_UTMPX_H
756# undef HAVE_STRUCT_UTMPX
757# endif 677#endif
758# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
759# undef HAVE_UTMP_H
760# undef HAVE_STRUCT_UTMP
761# endif
762 678
763# ifdef HAVE_UTMPX_H 679#define FONTSET(style) FONTSET_of (this, style)
764# include <utmpx.h>
765# endif
766# ifdef HAVE_UTMP_H
767# include <utmp.h>
768# endif
769#endif
770 680
771#ifdef DEBUG_CMD
772# define D_CMD(x) fprintf x ; fputc('\n', stderr)
773#else
774# define D_CMD(x)
775#endif
776#ifdef DEBUG_INIT
777# define D_INIT(x) fprintf x ; fputc('\n', stderr)
778#else
779# define D_INIT(x)
780#endif
781#ifdef DEBUG_MAIN
782# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
783#else
784# define D_MAIN(x)
785#endif
786#ifdef DEBUG_SCREEN
787# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
788#else
789# define D_SCREEN(x)
790#endif
791#ifdef DEBUG_SELECT
792# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
793#else
794# define D_SELECT(x)
795#endif
796#ifdef DEBUG_SIZE
797# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
798#else
799# define D_SIZE(x)
800#endif
801#ifdef DEBUG_X
802# define D_X(x) fprintf x ; fputc('\n', stderr)
803#else
804# define D_X(x)
805#endif
806
807extern class rxvt_failure_exception { } rxvt_failure_exception;
808
809typedef callback1<void, const char *> log_callback; 681typedef callback<void (const char *)> log_callback;
682typedef callback<int (int)> getfd_callback;
810 683
811extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
812extern void rxvt_log (const char *fmt, ...);
813extern void rxvt_warn (const char *fmt, ...);
814extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
815extern void rxvt_exit_failure () __attribute__ ((noreturn));
816
817#define SET_LOCALE(locale) rxvt_set_locale (locale)
818extern bool rxvt_set_locale (const char *locale);
819
820/*
821 ***************************************************************************** 684/****************************************************************************/
822 * 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
823 ***************************************************************************** 734/****************************************************************************/
824 */
825#ifdef MENUBAR
826# include "menubar.h"
827#endif
828 735
829#define BLINK_INTERVAL 0.5
830#define TEXT_BLINK_INTERVAL 0.5
831
832#ifndef __attribute__
833# ifdef __GNUC__
834# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
835# define __attribute__(x)
836# endif
837# endif
838# define __attribute__(x)
839#endif
840
841// primivite wrapper around mbstate_t to ensure initialisation 736// primitive wrapper around mbstate_t to ensure initialisation
842struct mbstate { 737struct mbstate
738{
843 mbstate_t mbs; 739 mbstate_t mbs;
844 740
845 operator mbstate_t *() { return &mbs; } 741 operator mbstate_t *() { return &mbs; }
846 void reset () { MEMSET (&mbs, 0, sizeof (mbs)); } 742 void reset () { memset (&mbs, 0, sizeof (mbs)); }
847 mbstate () { reset (); } 743 mbstate () { reset (); }
848}; 744};
849 745
746/****************************************************************************/
747
748#define UNICODE_MASK 0x1fffffUL
749
850#if UNICODE3 750#if UNICODE_3
851# define COMPOSE_LO 0x40000000UL 751# define COMPOSE_LO 0x40000000UL
852# define COMPOSE_HI 0x400fffffUL 752# define COMPOSE_HI 0x400fffffUL
853# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 753# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
854#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
855# define COMPOSE_LO 0xd800UL 759# define COMPOSE_LO 0xd800UL
856# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 760# define COMPOSE_HI 0xf8ffUL
857# 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)
858#endif 763#endif
859 764
860#if ENABLE_COMBINING 765#if ENABLE_COMBINING
861// compose chars are used to represent composite characters 766// compose chars are used to represent composite characters
862// that are not representable in unicode, as well as characters 767// that are not representable in unicode, as well as characters
863// not fitting in the BMP. 768// not fitting in the BMP.
864struct compose_char { 769struct compose_char
770{
865 unicode_t c1, c2; // any chars != NOCHAR are valid 771 unicode_t c1, c2; // any chars != NOCHAR are valid
866 compose_char (unicode_t c1, unicode_t c2) 772 compose_char (unicode_t c1, unicode_t c2)
867 : c1(c1), c2(c2) 773 : c1(c1), c2(c2)
868 { } 774 { }
869}; 775};
870 776
871class rxvt_composite_vec { 777class rxvt_composite_vec
778{
872 vector<compose_char> v; 779 vector<compose_char> v;
873public: 780public:
874 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 781 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
875 int expand (unicode_t c, wchar_t *r); 782 int expand (unicode_t c, wchar_t *r);
876 compose_char *operator [](text_t c) 783 compose_char *operator [](text_t c)
… …
882}; 789};
883 790
884extern class rxvt_composite_vec rxvt_composite; 791extern class rxvt_composite_vec rxvt_composite;
885#endif 792#endif
886 793
794/****************************************************************************/
887 795
888struct rxvt_term : rxvt_vars { 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
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
889 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
890 995 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
996#if ENABLE_PERL
997 rxvt_perl_term perl;
998#endif
891 struct mbstate mbstate; // current input multibyte state 999 struct mbstate mbstate; // current input multibyte state
892 1000
893 unsigned char want_refresh:1, 1001 unsigned char want_refresh:1,
894#ifdef TRANSPARENT
895 want_full_refresh:1, /* awaiting full screen refresh */
896#endif
897#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
898 am_transparent:1, /* is a transparent term */
899 am_pixmap_trans:1, /* transparency w/known root pixmap */
900#endif
901 current_screen:1, /* primary or secondary */ 1002 current_screen:1, /* primary or secondary */
902 hate_those_clicks:1, /* a.k.a. keep mark position */
903 num_scr_allow:1, 1003 num_scr_allow:1,
904 bypass_keystate:1, 1004 bypass_keystate:1,
1005#if ENABLE_FRILLS
1006 urgency_hint:1,
1007#endif
905#ifdef CURSOR_BLINK 1008#if CURSOR_BLINK
906 hidden_cursor:1, 1009 hidden_cursor:1,
907#endif 1010#endif
908#ifdef TEXT_BLINK 1011#if TEXT_BLINK
909 hidden_text:1, 1012 hidden_text:1,
910#endif 1013#endif
911#ifdef POINTER_BLANK 1014#if POINTER_BLANK
912 hidden_pointer:1, 1015 hidden_pointer:1,
913#endif 1016#endif
1017 enc_utf8:1, /* whether locale uses utf-8 */
1018 seen_input:1, /* whether we have seen some program output yet */
1019 seen_resize:1, /* whether we had a resize event */
914 parsed_geometry:1, 1020 parsed_geometry:1;
915// enc_utf8:1, /* wether terminal reads/writes utf-8 */
916 seen_input:1; /* wether any input has been seen so far */
917 1021
918 unsigned char refresh_type, 1022 unsigned char refresh_type,
919#ifdef UTMP_SUPPORT
920 next_utmp_action,
921#endif
922#ifndef NO_SETOWNER_TTYDEV
923 next_tty_action,
924#endif
925#ifdef META8_OPTION 1023#ifdef META8_OPTION
926 meta_char, /* Alt-key prefix */ 1024 meta_char, /* Alt-key prefix */
927#endif 1025#endif
928 scrollbar_align,
929 selection_wait, 1026 selection_wait,
930 selection_type; 1027 selection_type;
931/* ---------- */ 1028/* ---------- */
1029 bool rvideo_state, rvideo_mode;
1030#ifndef NO_BELL
932 short rvideo; 1031 bool rvideo_bell;
1032#endif
933 int16_t num_scr; /* screen: number lines scrolled */ 1033 int num_scr; /* screen: number of lines scrolled */
934 unsigned int prev_ncol, /* screen: previous number of columns */ 1034 int prev_ncol, /* screen: previous number of columns */
935 prev_nrow; /* screen: previous number of rows */ 1035 prev_nrow; /* screen: previous number of rows */
936/* ---------- */ 1036/* ---------- */
937 rend_t rstyle; 1037 rend_t rstyle;
938/* ---------- */ 1038/* ---------- */
939 uint32_t pixcolor_set[NPIXCLR_SETS];
940/* ---------- */
941#ifdef SELECTION_SCROLLING 1039#ifdef SELECTION_SCROLLING
942 int scroll_selection_delay,
943 scroll_selection_lines; 1040 int scroll_selection_lines;
944 enum page_dirn scroll_selection_dir; 1041 enum page_dirn scroll_selection_dir;
945 int selection_save_x, 1042 int selection_save_x,
946 selection_save_y, 1043 selection_save_y,
947 selection_save_state, 1044 selection_save_state;
948 pending_scroll_selection;
949#endif 1045#endif
950/* ---------- */ 1046/* ---------- */
951 int csrO, /* Hops - csr offset in thumb/slider to */ 1047 int csrO, /* Hops - csr offset in thumb/slider to */
952 /* give proper Scroll behaviour */ 1048 /* give proper Scroll behaviour */
953#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
954 scroll_arrow_delay,
955#endif
956#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1049#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
957 mouse_slip_wheel_delay,
958 mouse_slip_wheel_speed, 1050 mouse_slip_wheel_speed,
959#endif 1051#endif
960 refresh_count, 1052 refresh_count,
961 refresh_limit,
962 fnum, /* logical font number */
963 last_bot, /* scrollbar last bottom position */
964 last_top, /* scrollbar last top position */
965 last_state, /* scrollbar last state */
966 scrollbar_len,
967#ifdef MENUBAR
968 menu_readonly, /* okay to alter menu? */
969 Arrows_x,
970#endif
971#if MENUBAR_MAX > 1
972 Nbars,
973#endif
974 window_vt_x, 1053 window_vt_x,
975 window_vt_y, 1054 window_vt_y,
976 window_sb_x, 1055 mouse_row,
1056 mouse_col,
977# ifdef POINTER_BLANK 1057# ifdef POINTER_BLANK
978 pointerBlankDelay, 1058 pointerBlankDelay,
979# endif 1059# endif
980 allowedxerror; 1060 allowedxerror;
981/* ---------- */ 1061/* ---------- */
982 unsigned int ModMetaMask, 1062 unsigned int ModLevel3Mask,
1063 ModMetaMask,
983 ModNumLockMask, 1064 ModNumLockMask;
984 old_width, /* last used width in screen resize */ 1065 int old_width, /* last used width in screen resize */
985 old_height, /* last used height in screen resize */ 1066 old_height; /* last used height in screen resize */
986#ifndef NO_BRIGHTCOLOR
987 colorfgbg,
988#endif
989 ttymode;
990 unsigned long PrivateModes, 1067 unsigned long priv_modes,
991 SavedModes; 1068 SavedModes;
992/* ---------- */ 1069/* ---------- */
993 Atom xa[NUM_XA]; 1070 Atom *xa;
994/* ---------- */
995#ifdef MENUBAR
996 GC menubarGC;
997#endif
998#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
999 GC scrollbarGC,
1000 topShadowGC,
1001 botShadowGC;
1002#endif
1003#ifdef XTERM_SCROLLBAR
1004 GC xscrollbarGC,
1005 ShadowGC;
1006#endif
1007#ifdef PLAIN_SCROLLBAR
1008 GC pscrollbarGC;
1009#endif
1010#ifdef NEXT_SCROLLBAR
1011 GC blackGC,
1012 whiteGC,
1013 grayGC,
1014 darkGC,
1015 stippleGC;
1016 Pixmap dimple,
1017 upArrow,
1018 downArrow,
1019 upArrowHi,
1020 downArrowHi;
1021#endif
1022/* ---------- */ 1071/* ---------- */
1023 Time selection_time, 1072 Time selection_time,
1024 selection_request_time; 1073 selection_request_time,
1074 clipboard_time;
1025 pid_t cmd_pid; /* process id of child */ 1075 pid_t cmd_pid; /* process id of child */
1026 gid_t ttygid; 1076 char * incr_buf;
1027#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 1077 size_t incr_buf_size, incr_buf_fill;
1028 uid_t euid;
1029 gid_t egid;
1030#endif
1031/* ---------- */ 1078/* ---------- */
1032 Cursor leftptr_cursor;
1033#ifdef POINTER_BLANK
1034 Cursor blank_cursor;
1035#endif
1036/* ---------- */
1037 const char *ttydev; /* pty/tty name */
1038#ifndef NO_BACKSPACE_KEY
1039 const char *key_backspace;
1040#endif
1041#ifndef NO_DELETE_KEY
1042 const char *key_delete;
1043#endif
1044#ifdef USE_XIM
1045 rxvt_xim *input_method;
1046 XIC Input_Context;
1047 XIMStyle input_style;
1048 int event_type;
1049#endif
1050 struct mouse_event MEvent; 1079 struct mouse_event MEvent;
1051 XComposeStatus compose; 1080 XComposeStatus compose;
1052 ttymode_t tio; 1081 static struct termios def_tio;
1053#ifdef UTMP_SUPPORT
1054# ifdef HAVE_STRUCT_UTMP
1055 struct utmp ut;
1056# endif
1057# ifdef HAVE_STRUCT_UTMPX
1058 struct utmpx utx;
1059# endif
1060# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
1061 char ut_id[5];
1062# endif
1063 int utmp_pos;
1064#endif
1065 row_col_t oldcursor; 1082 row_col_t oldcursor;
1066#ifdef XPM_BACKGROUND 1083#ifdef HAVE_BG_PIXMAP
1067 bgPixmap_t bgPixmap; 1084 bgPixmap_t bgPixmap;
1068 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1069#endif 1085#endif
1070#ifndef RESET_TTY_TO_COMMON_DEFAULTS 1086#ifdef HAVE_AFTERIMAGE
1071 struct stat ttyfd_stat; /* original status of our tty */ 1087 ASVisual *asv;
1088 ASImageManager *asimman;
1089
1090 void init_asv ()
1091 {
1092 if (!asv)
1093 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1094 }
1072#endif 1095#endif
1073#ifdef MENUBAR 1096
1074 menu_t *ActiveMenu, /* currently active menu */ 1097#if ENABLE_OVERLAY
1075 *BuildMenu; /* the menu currently being built */ 1098 overlay_base ov;
1076 bar_t *CurrentBar; 1099
1077# if ! (MENUBAR_MAX > 1) 1100 void scr_swap_overlay () NOTHROW;
1078 bar_t BarList; 1101 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1079# endif /* (MENUBAR_MAX > 1) */ 1102 void scr_overlay_off () NOTHROW;
1080#endif 1103 void scr_overlay_set (int x, int y,
1081#ifdef CURSOR_BLINK 1104 text_t text,
1082 struct timeval lastcursorchange; 1105 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1083#endif 1106 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1084#ifdef POINTER_BLANK 1107 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1085 struct timeval lastmotion;
1086#endif 1108#endif
1087 1109
1088 vector<void *> allocated; // free these memory blocks with free() 1110 vector<void *> allocated; // free these memory blocks with free()
1089 1111
1090 char *env_windowid; /* environmental variable WINDOWID */ 1112 char env_windowid[21]; /* environmental variable WINDOWID */
1113 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1091 char *env_display; /* environmental variable DISPLAY */ 1114 char *env_display; /* environmental variable DISPLAY */
1092 char *env_term; /* environmental variable TERM */ 1115 char *env_term; /* environmental variable TERM */
1093 char *env_colorfgbg; 1116
1094 char *locale; 1117 char *locale;
1095#if 0
1096 char *codeset;
1097#endif
1098 char charsets[4]; 1118 char charsets[4];
1099 unsigned char *v_buffer; /* pointer to physical buffer */ 1119 char *v_buffer; /* pointer to physical buffer */
1100 unsigned int v_buflen; /* size of area to write */ 1120 unsigned int v_buflen; /* size of area to write */
1101 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1121 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1122
1102#ifdef KEYSYM_RESOURCE 1123#ifdef KEYSYM_RESOURCE
1103 const unsigned char *Keysym_map[256]; 1124 keyboard_manager *keyboard;
1104#endif 1125#endif
1126#ifndef NO_RESOURCES
1127 XrmDatabase option_db;
1128#endif
1129
1105 const char *rs[NUM_RESOURCES]; 1130 const char *rs[NUM_RESOURCES];
1106 /* command input buffering */ 1131 /* command input buffering */
1107 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1132 char *cmdbuf_ptr, *cmdbuf_endp;
1108 unsigned char cmdbuf_base[CBUFSIZ]; 1133 char cmdbuf_base[CBUFSIZ];
1134
1135 ptytty *pty;
1109 1136
1110 rxvt_salloc *talloc; // text line allocator 1137 rxvt_salloc *talloc; // text line allocator
1111 rxvt_salloc *ralloc; // rend line allocator 1138 rxvt_salloc *ralloc; // rend line allocator
1112 1139
1113 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
1114 1141
1115 void paste (const unsigned char *data, unsigned int len); 1142#if ENABLE_FRILLS || ISO_14755
1143 // ISO 14755 entry support
1144 unicode_t iso14755buf;
1145 void commit_iso14755 ();
1146# if ISO_14755
1147 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1148 void iso14755_54 (int x, int y);
1149# endif
1150#endif
1116 1151
1117 void flush (); 1152 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1118 1153
1154 void vt_select_input () const NOTHROW
1155 {
1156 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1157 }
1158
1159#if ENABLE_TRANSPARENCY || ENABLE_PERL
1119 void rootwin_cb (XEvent &xev); 1160 void rootwin_cb (XEvent &xev);
1120 xevent_watcher rootwin_ev; 1161 xevent_watcher rootwin_ev;
1162#endif
1163#ifdef HAVE_BG_PIXMAP
1164 void update_background ();
1165 void update_background_cb (ev::timer &w, int revents);
1166 ev::timer update_background_ev;
1167#endif
1121 1168
1122 void x_cb (XEvent &xev); 1169 void x_cb (XEvent &xev);
1123 xevent_watcher termwin_ev; 1170 xevent_watcher termwin_ev;
1124 xevent_watcher vt_ev; 1171 xevent_watcher vt_ev;
1125#ifdef HAVE_SCROLLBARS
1126 xevent_watcher scrollbar_ev; 1172 xevent_watcher scrollbar_ev;
1127#endif
1128#ifdef MENUBAR
1129 xevent_watcher menubar_ev;
1130#endif
1131 1173
1132 void check_cb (check_watcher &w); check_watcher check_ev; 1174 void child_cb (ev::child &w, int revents); ev::child child_ev;
1133 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1175 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1134 1176 void refresh_check ();
1135 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1177 void flush ();
1136 1178 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1137 void incr_cb (time_watcher &w); time_watcher incr_ev; 1179 bool pty_fill ();
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;
1138 1182
1139#ifdef CURSOR_BLINK 1183#ifdef CURSOR_BLINK
1140 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;
1141#endif 1185#endif
1142#ifdef TEXT_BLINK 1186#ifdef TEXT_BLINK
1143 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;
1191#endif
1192
1193#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1194 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1195#endif
1196#ifdef SELECTION_SCROLLING
1197 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1198#endif
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1144#endif 1201#endif
1145 1202
1146#ifdef POINTER_BLANK 1203#ifdef POINTER_BLANK
1147 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1204 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1148 void pointer_blank (); 1205 void pointer_blank ();
1206#endif
1149 void pointer_unblank (); 1207 void pointer_unblank ();
1150#endif
1151 1208
1152 void tt_printf (const char *fmt,...); 1209 void tt_printf (const char *fmt,...);
1153 void tt_write (const unsigned char *data, unsigned int len); 1210 void tt_write (const char *data, unsigned int len);
1154
1155 void tt_winch (); 1211 void pty_write ();
1156 1212
1157 rxvt_term (); 1213 void init (stringvec *argv, stringvec *envv)
1158 ~rxvt_term (); 1214 {
1159 void destroy (); 1215 this->argv = argv;
1216 init (argv->size (), argv->begin (), envv);
1217 }
1160 1218
1161 bool init (int argc, const char *const *argv); 1219 void make_current () const // make this the "currently active" urxvt instance
1162 bool init_vars (); 1220 {
1163 1221 SET_R (this);
1164 unicode_t next_char (); 1222 set_environ (envv);
1165 1223 rxvt_set_locale (locale);
1166 bool pty_fill (); 1224 }
1167
1168 void *operator new (size_t s);
1169 void operator delete (void *p, size_t s);
1170
1171 void init_secondary ();
1172 const char **init_resources (int argc, const char *const *argv);
1173 void init_env ();
1174 void set_locale (const char *locale);
1175 void init_xlocale ();
1176 void init_command (const char *const *argv);
1177 int run_command (const char *const *argv);
1178 int run_child (const char *const *argv);
1179 static void child_exited (int pid);
1180
1181 void color_aliases (int idx);
1182 void recolour_cursor ();
1183 void create_windows (int argc, const char *const *argv);
1184 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1185 void window_calc (unsigned int width, unsigned int height);
1186 1225
1187#if USE_XIM 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
1188 void im_destroy (); 1232 void im_destroy ();
1189 void im_cb (); im_watcher im_ev; 1233 void im_cb (); im_watcher im_ev;
1190 void im_set_size (XRectangle *size); 1234 void im_set_size (XRectangle &size);
1191 void im_set_position (XPoint *pos); 1235 void im_set_position (XPoint &pos) NOTHROW;
1192 void im_set_color (unsigned long *fg, unsigned long *bg); 1236 void im_set_color (unsigned long &fg, unsigned long &bg);
1193 void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect); 1237 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1194 1238
1195 bool IMisRunning (); 1239 bool IMisRunning ();
1196 void IMSendSpot (); 1240 void IMSendSpot ();
1197 bool IM_get_IC (const char *modifiers); 1241 bool IM_get_IC (const char *modifiers);
1198 void IMSetStatusPosition (); 1242 void IMSetPosition ();
1199#endif 1243#endif
1200
1201 void resize_scrollbar ();
1202
1203 void pixel_position (int *x, int *y);
1204
1205 void selection_click (int clicks, int x, int y);
1206 void selection_extend (int x, int y, int flag);
1207 void selection_rotate (int x, int y);
1208
1209 /* screen (!) */
1210 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1211 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1212 int scr_scroll_text (int row1, int row2, int count, int spec);
1213 void scr_reset ();
1214 void scr_reset_realloc ();
1215 void scr_release ();
1216 void scr_clear (bool really = true);
1217 void scr_refresh (unsigned char refresh_type);
1218 bool scr_refresh_rend (rend_t mask, rend_t value);
1219 void scr_erase_screen (int mode);
1220 void scr_touch (bool refresh);
1221 void scr_expose (int x, int y, int width, int height, bool refresh);
1222 void scr_remap_chars ();
1223 void scr_remap_chars (text_t *tp, rend_t *rp);
1224
1225 /* autoconvert */
1226 1244
1227 // command.C 1245 // command.C
1228 void lookup_key (XKeyEvent &ev); 1246 void key_press (XKeyEvent &ev);
1247 void key_release (XKeyEvent &ev);
1229 unsigned int cmd_write (const unsigned char *str, unsigned int count); 1248 unsigned int cmd_write (const char *str, unsigned int count);
1230 unicode_t cmd_getc (); 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
1231 bool cmd_parse (); 1255 void cmd_parse ();
1232 void mouse_report (XButtonEvent &ev); 1256 void mouse_report (XButtonEvent &ev);
1233 void button_press (XButtonEvent &ev); 1257 void button_press (XButtonEvent &ev);
1234 void button_release (XButtonEvent &ev); 1258 void button_release (XButtonEvent &ev);
1235 int check_our_parents (); 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);
1236#ifdef PRINTPIPE 1267#ifdef PRINTPIPE
1237 FILE *popen_printer (); 1268 FILE *popen_printer ();
1238 int pclose_printer (FILE *stream); 1269 int pclose_printer (FILE *stream);
1239#endif 1270#endif
1240 void process_print_pipe (); 1271 void process_print_pipe ();
1241 void process_nonprinting (unicode_t ch); 1272 void process_nonprinting (unicode_t ch);
1242 void process_escape_vt52 (unicode_t ch); 1273 void process_escape_vt52 (unicode_t ch);
1243 void process_escape_seq (); 1274 void process_escape_seq ();
1244 void process_csi_seq (); 1275 void process_csi_seq ();
1245 void process_window_ops (const int *args, unsigned int nargs); 1276 void process_window_ops (const int *args, unsigned int nargs);
1246 unsigned char *get_to_st (unicode_t &ends_how); 1277 char *get_to_st (unicode_t &ends_how);
1247 void process_dcs_seq (); 1278 void process_dcs_seq ();
1248 void process_osc_seq (); 1279 void process_osc_seq ();
1249 void process_color_seq (int report, int color, const char *str, unsigned char resp); 1280 void process_color_seq (int report, int color, const char *str, char resp);
1250 void process_xterm_seq (int op, const char *str, unsigned char resp); 1281 void process_xterm_seq (int op, char *str, char resp);
1251 int privcases (int mode, unsigned long bit); 1282 int privcases (int mode, unsigned long bit);
1252 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1283 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1253 void process_sgr_mode (unsigned int nargs, const int *arg); 1284 void process_sgr_mode (unsigned int nargs, const int *arg);
1254 void process_graphics (); 1285 void process_graphics ();
1255 // init.C 1286 // init.C
1287 void init_vars ();
1288 const char **init_resources (int argc, const char *const *argv);
1289 void init (int argc, const char *const *argv, stringvec *envv);
1290 void init_env ();
1291 void set_locale (const char *locale);
1292 void init_xlocale ();
1293 void init_command (const char *const *argv);
1294 void run_command (const char *const *argv);
1295 int run_child (const char *const *argv);
1296 void color_aliases (int idx);
1297 void create_windows (int argc, const char *const *argv);
1256 void Get_Colours (); 1298 void get_colours ();
1257 void get_ourmods (); 1299 void get_ourmods ();
1258 // logging.C 1300 void set_icon (const char *file);
1259 void makeutent (const char *pty, const char *hostname);
1260 void cleanutent ();
1261 // main.C; 1301 // main.C
1262 void privileges (int mode); 1302 void tt_winch ();
1263 void privileged_utmp (char action); 1303 rxvt_term ();
1264 void privileged_ttydev (char action); 1304 ~rxvt_term ();
1265 bool change_font (const char *fontname); 1305 void destroy ();
1266 bool font_up_down (int n, int direction); 1306 void emergency_cleanup ();
1307 void recolour_cursor ();
1308 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1309 void window_calc (unsigned int newwidth, unsigned int newheight);
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);
1267 void set_title (const char *str); 1314 void set_title (const char *str);
1268 void set_icon_name (const char *str); 1315 void set_icon_name (const char *str);
1269 void set_window_color (int idx, const char *color); 1316 void set_window_color (int idx, const char *color);
1270 void set_colorfgbg (); 1317 void set_colorfgbg ();
1271 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);
1272 void set_widthheight (unsigned int width, unsigned int height); 1320 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1273 1321 void get_window_origin (int &x, int &y);
1274#ifdef MENUBAR 1322 Pixmap get_pixmap_property (int prop_id);
1275 // menubar.C
1276 void menuitem_free (menu_t *menu, menuitem_t *item);
1277 int action_dispatch (action_t *action);
1278 void menuarrow_free (char name);
1279 void menuarrow_add (char *string);
1280 char *menu_find_base (menu_t **menu, char *path);
1281 menu_t *menu_delete (menu_t *menu);
1282 menu_t *menu_add (menu_t *parent, char *path);
1283 void drawbox_menubar (int x, int len, int state);
1284 void drawtriangle (int x, int y, int state);
1285 void drawbox_menuitem (int y, int state);
1286 void menu_show ();
1287 void menu_display (void (rxvt_term::*update) ());
1288 void menu_hide_all ();
1289 void menu_hide ();
1290 void menu_clear (menu_t *menu);
1291 void menubar_clear ();
1292 bar_t *menubar_find (const char *name);
1293 int menubar_push (const char *name);
1294 void menubar_remove (const char *name);
1295 void menubar_dump (FILE *fp);
1296 void menubar_read (const char *filename);
1297 void menubar_dispatch (char *str);
1298 void draw_Arrows (int name, int state);
1299 void menubar_expose ();
1300 int menubar_mapping (int map);
1301 int menu_select (XButtonEvent &ev);
1302 void menubar_select (XButtonEvent &ev);
1303 void menubar_control (XButtonEvent &ev);
1304 void map_menuBar (int map);
1305#endif
1306 1323
1307 // screen.C 1324 // screen.C
1325
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;
1417 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1418 void scr_reset ();
1419 void scr_release () NOTHROW;
1420 void scr_clear (bool really = false) NOTHROW;
1421 void scr_refresh () NOTHROW;
1422 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
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
1429 void scr_touch (bool refresh) NOTHROW;
1430 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1431 void scr_recolour () NOTHROW;
1432 void scr_remap_chars () NOTHROW;
1433 void scr_remap_chars (line_t &l) NOTHROW;
1434
1435 enum cursor_mode { SAVE, RESTORE };
1436
1308 void scr_poweron (); 1437 void scr_poweron ();
1309 void scr_cursor (int mode); 1438 void scr_soft_reset () NOTHROW;
1439 void scr_cursor (cursor_mode mode) NOTHROW;
1440 void scr_do_wrap () NOTHROW;
1441 void scr_swap_screen () NOTHROW;
1310 int scr_change_screen (int scrn); 1442 void scr_change_screen (int scrn);
1311 void scr_color (unsigned int color, int fgbg); 1443 void scr_color (unsigned int color, int fgbg) NOTHROW;
1312 void scr_rendition (int set, int style); 1444 void scr_rendition (int set, int style) NOTHROW;
1313 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;
1314 void scr_backspace (); 1446 void scr_backspace () NOTHROW;
1315 void scr_tab (int count); 1447 void scr_tab (int count, bool ht = false) NOTHROW;
1316 void scr_backindex ();
1317 void scr_forwardindex ();
1318 void scr_gotorc (int row, int col, int relative); 1448 void scr_gotorc (int row, int col, int relative) NOTHROW;
1319 void scr_index (enum page_dirn direction); 1449 void scr_index (enum page_dirn direction) NOTHROW;
1320 void scr_erase_line (int mode); 1450 void scr_erase_line (int mode) NOTHROW;
1321 void scr_E (); 1451 void scr_E () NOTHROW;
1322 void scr_insdel_lines (int count, int insdel); 1452 void scr_insdel_lines (int count, int insdel) NOTHROW;
1323 void scr_insdel_chars (int count, int insdel); 1453 void scr_insdel_chars (int count, int insdel) NOTHROW;
1324 void scr_scroll_region (int top, int bot); 1454 void scr_scroll_region (int top, int bot) NOTHROW;
1325 void scr_cursor_visible (int mode); 1455 void scr_cursor_visible (int mode) NOTHROW;
1326 void scr_autowrap (int mode); 1456 void scr_autowrap (int mode) NOTHROW;
1327 void scr_relative_origin (int mode); 1457 void scr_relative_origin (int mode) NOTHROW;
1328 void scr_insert_mode (int mode); 1458 void scr_insert_mode (int mode) NOTHROW;
1329 void scr_set_tab (int mode); 1459 void scr_set_tab (int mode) NOTHROW;
1330 void scr_rvideo_mode (int mode); 1460 void scr_rvideo_mode (bool on) NOTHROW;
1331 void scr_report_position (); 1461 void scr_report_position () NOTHROW;
1332 void set_font_style (); 1462 void set_font_style () NOTHROW;
1333 void scr_charset_choose (int set); 1463 void scr_charset_choose (int set) NOTHROW;
1334 void scr_charset_set (int set, unsigned int ch); 1464 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1335 int scr_move_to (int y, int len); 1465 void scr_move_to (int y, int len) NOTHROW;
1336 int scr_page (enum page_dirn direction, int nlines); 1466 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1337 int scr_changeview (uint16_t oldviewstart); 1467 bool scr_changeview (int new_view_start) NOTHROW;
1338 void scr_bell (); 1468 void scr_bell () NOTHROW;
1339 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;
1340 void scr_reverse_selection (); 1472 void scr_reverse_selection () NOTHROW;
1341 void scr_dump (int fd); 1473 void scr_dump (int fd) NOTHROW;
1474
1342 void selection_check (int check_more); 1475 void selection_check (int check_more) NOTHROW;
1343 int selection_paste (Window win, Atom prop, bool delete_prop); 1476 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1344 void selection_property (Window win, Atom prop); 1477 void selection_property (Window win, Atom prop) NOTHROW;
1345 void selection_request (Time tm, int x, int y); 1478 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1346 int selection_request_other (Atom target, int selnum); 1479 int selection_request_other (Atom target, int selnum) NOTHROW;
1347 void selection_clear (); 1480 void selection_clear (bool clipboard = false) NOTHROW;
1348 void selection_make (Time tm); 1481 void selection_make (Time tm);
1482 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1349 void selection_start_colrow (int col, int row); 1483 void selection_start_colrow (int col, int row) NOTHROW;
1350 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;
1351 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;
1352 void selection_remove_trailing_spaces (); 1486 void selection_remove_trailing_spaces () NOTHROW;
1353 void selection_send (const XSelectionRequestEvent &rq); 1487 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1354 1488 void selection_click (int clicks, int x, int y) NOTHROW;
1355#if defined(NEXT_SCROLLBAR) 1489 void selection_extend (int x, int y, int flag) NOTHROW;
1356 // scrollbar-next.C 1490 void selection_rotate (int x, int y) NOTHROW;
1357 Pixmap renderPixmap (const char *const *data, int width, int height);
1358 void init_scrollbar_stuff ();
1359 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1360 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1361#endif
1362
1363#if defined(RXVT_SCROLLBAR)
1364 // scrollbar-rxvt.C
1365 void Draw_button (int x, int y, int state, int dirn);
1366 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1367#endif
1368
1369#if defined(XTERM_SCROLLBAR)
1370 // scrollbar-xterm.C
1371 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1372#endif
1373
1374#if defined(PLAIN_SCROLLBAR)
1375 // scrollbar-plain.C
1376 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1377#endif
1378
1379 // scrollbar.C
1380 int scrollbar_mapping (int map);
1381 int scrollbar_show (int update);
1382 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1383 1491
1384 // xdefaults.C 1492 // xdefaults.C
1385 void get_options (int argc, const char *const *argv); 1493 void get_options (int argc, const char *const *argv);
1386 int parse_keysym (const char *str, const char *arg); 1494 int parse_keysym (const char *str, const char *arg);
1387 void get_xdefaults (FILE *stream, const char *name); 1495 const char *x_resource (const char *name);
1388 void extract_resources (Display *display, const char *name); 1496 void extract_resources ();
1389 // xpm.C
1390 int scale_pixmap (const char *geom);
1391 void resize_pixmap ();
1392 Pixmap set_bgPixmap (const char *file);
1393}; 1497};
1394 1498
1395/* 1499#endif /* _RXVT_H_ */
1396 *****************************************************************************
1397 * PROTOTYPES
1398 *****************************************************************************
1399 */
1400#ifdef PROTOTYPES
1401# define __PROTO(p) p
1402#else
1403# define __PROTO(p) ()
1404#endif
1405#include "protos.h"
1406 1500
1407#ifdef DEBUG_malloc
1408# include "dmalloc.h" /* This comes last */
1409#endif
1410
1411#endif /* _RXVT_H_ */
1412

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