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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.87 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.446 by sf-exg, Tue Aug 9 18:41:31 2011 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
33// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34
35extern "C" {
36#include <X11/Xlib.h>
37#include <X11/Xutil.h>
38#include <X11/Xresource.h>
39}
40
41#if UNICODE_3
42typedef uint32_t text_t;
43#else
44typedef uint16_t text_t; // saves lots of memory
45#endif
46typedef uint32_t rend_t;
47typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
48typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 49
6#include "feature.h" 50#include "feature.h"
51
52#if defined (ISO_14755) || defined (ENABLE_PERL)
53# define ENABLE_OVERLAY 1
54#endif
55
56#if ENABLE_PERL
57# define ENABLE_FRILLS 1
58# define ENABLE_COMBINING 1
59#endif
60
61#if ENABLE_FRILLS
62# define ENABLE_XEMBED 1
63# define ENABLE_EWMH 1
64# define ENABLE_XIM_ONTHESPOT 1
65# define CURSOR_BLINK 1
66# define OPTION_HC 1
67# define BUILTIN_GLYPHS 1
68#else
69# define ENABLE_MINIMAL 1
70#endif
7 71
8#include <limits.h> 72#include <limits.h>
9 73
10#include <X11/cursorfont.h> 74#include <X11/cursorfont.h>
11#include <X11/keysym.h> 75#include <X11/keysym.h>
12#include <X11/keysymdef.h> 76#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 77#include <X11/Xatom.h>
14#ifndef NO_FRILLS 78
15#include <X11/Xmd.h> 79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif
88
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1
16#endif 91#endif
17 92
18#include "encoding.h" 93#include "encoding.h"
19#include "defaultfont.h"
20#include "rxvtcolor.h" 94#include "rxvtutil.h"
21#include "iom.h" 95#include "rxvtfont.h"
96#include "rxvttoolkit.h"
97#include "scrollbar.h"
98#include "ev_cpp.h"
22#include "salloc.h" 99#include "salloc.h"
100#include "libptytty.h"
101
102#include "rxvtperl.h"
103
104// try to avoid some macros to decrease code size, on some systems
105#if ENABLE_MINIMAL
106# define strcmp(a,b) (strcmp)(a,b)
107# define strlen(a) (strlen)(a)
108# define strcpy(a,b) (strcpy)(a,b)
109# define memset(a,c,l) (memset)(a,c,l)
110# define memcpy(a,b,l) (memcpy)(a,b,l)
111#endif
23 112
24/* 113/*
25 ***************************************************************************** 114 *****************************************************************************
26 * SYSTEM HACKS 115 * SYSTEM HACKS
27 ***************************************************************************** 116 *****************************************************************************
28 */ 117 */
29/* Consistent defines - please report on the necessity
30 * @ Unixware: defines (__svr4__)
31 */
32#if defined (SVR4) && !defined (__svr4__)
33# define __svr4__
34#endif
35#if defined (sun) && !defined (__sun__)
36# define __sun__
37#endif
38 118
39#ifndef HAVE_XPOINTER
40typedef char *XPointer;
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 119#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
57#ifdef XPM_BACKGROUND
58# ifdef XPM_INC_X11
59# include <X11/xpm.h>
60# else
61# include <xpm.h>
62# endif
63#endif
64 120
65#ifndef STDIN_FILENO 121#ifndef STDIN_FILENO
66# define STDIN_FILENO 0 122# define STDIN_FILENO 0
67# define STDOUT_FILENO 1 123# define STDOUT_FILENO 1
68# define STDERR_FILENO 2 124# define STDERR_FILENO 2
69#endif 125#endif
70 126
71#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
72# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 128# define EXIT_SUCCESS 0 /* exit function success */
73# define NO_SETOWNER_TTYDEV 129# define EXIT_FAILURE 1 /* exit function failure */
74# endif 130#endif
131
132/****************************************************************************/
133
134// exception thrown on fatal (per-instance) errors
135class rxvt_failure_exception { };
136
137// exception thrown when the command parser runs out of input data
138class out_of_input { };
139
140/*
141 *****************************************************************************
142 * PROTOTYPES
143 *****************************************************************************
144 */
145// main.C
146#define SET_LOCALE(locale) rxvt_set_locale (locale)
147extern bool rxvt_set_locale (const char *locale) NOTHROW;
148extern void rxvt_push_locale (const char *locale) NOTHROW;
149extern void rxvt_pop_locale () NOTHROW;
150void rxvt_init ();
151
152// misc.C
153char * rxvt_wcstombs (const wchar_t *str, int len = -1);
154wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
155char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
156wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
157
158const char * rxvt_basename (const char *str) NOTHROW;
159void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
160void rxvt_log (const char *fmt,...) NOTHROW;
161void rxvt_warn (const char *fmt,...) NOTHROW;
162void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn;
163void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn;
164
165char * rxvt_strtrim (char *str) NOTHROW;
166char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
167
168static inline void
169rxvt_free_strsplit (char **ptr) NOTHROW
170{
171 free (ptr[0]);
172 free (ptr);
173}
174
175void * rxvt_malloc (size_t size);
176void * rxvt_calloc (size_t number, size_t size);
177void * rxvt_realloc (void *ptr, size_t size);
178
179/////////////////////////////////////////////////////////////////////////////
180
181// temporarily replace the process environment
182extern char **environ;
183extern char **rxvt_environ; // the original environ pointer
184
185static inline void
186set_environ (stringvec *envv)
187{
188#if ENABLE_PERL
189 assert (envv);
190#else
191 if (envv)
75#endif 192#endif
76#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 193 environ = (char **)envv->begin ();
77# define NO_SETOWNER_TTYDEV 194}
195
196static inline void
197set_environ (char **envv)
198{
199#if ENABLE_PERL
200 assert (envv);
201#else
202 if (envv)
78#endif 203#endif
204 environ = envv;
205}
206
207struct localise_env
208{
209 char **orig_env;
210
211 localise_env (char **new_env)
212 {
213 orig_env = environ;
214 environ = new_env;
215 }
216
217 ~localise_env ()
218 {
219 environ = orig_env;
220 }
221};
79 222
80/* 223/*
81 ***************************************************************************** 224 *****************************************************************************
82 * STRUCTURES AND TYPEDEFS 225 * STRUCTURES AND TYPEDEFS
83 ***************************************************************************** 226 *****************************************************************************
84 */ 227 */
85struct grwin_t;
86
87/* Sanitize menubar info */
88#ifndef MENUBAR
89# undef MENUBAR_MAX
90#endif
91#ifndef MENUBAR_MAX
92# define MENUBAR_MAX 0
93#endif
94
95/* If we're using either the rxvt scrollbar or menu bars, keep the
96 * scrollColor resource.
97 */
98#if defined(RXVT_SCROLLBAR) || defined(MENUBAR)
99# define KEEP_SCROLLCOLOR 1
100#else
101# undef KEEP_SCROLLCOLOR
102#endif
103
104#ifdef XPM_BACKGROUND
105typedef struct {
106 short w, h, x, y;
107 Pixmap pixmap;
108} bgPixmap_t;
109#endif
110 228
111/* 229/*
112 * the 'essential' information for reporting Mouse Events 230 * the 'essential' information for reporting Mouse Events
113 * pared down from XButtonEvent 231 * pared down from XButtonEvent
114 */ 232 */
115struct mouse_event { 233struct mouse_event
116 int clicks; 234{
235 int clicks;
117 Time time; /* milliseconds */ 236 Time time; /* milliseconds */
118 unsigned int state; /* key or button mask */ 237 unsigned int state; /* key or button mask */
119 unsigned int button; /* detail */ 238 unsigned int button; /* detail */
120}; 239};
121 240
122#ifndef min 241#if ENABLE_XEMBED
123# define min(a,b) (((a) < (b)) ? (a) : (b)) 242// XEMBED messages
124# define max(a,b) (((a) > (b)) ? (a) : (b)) 243# define XEMBED_EMBEDDED_NOTIFY 0
125#endif 244# define XEMBED_WINDOW_ACTIVATE 1
245# define XEMBED_WINDOW_DEACTIVATE 2
246# define XEMBED_REQUEST_FOCUS 3
247# define XEMBED_FOCUS_IN 4
248# define XEMBED_FOCUS_OUT 5
249# define XEMBED_FOCUS_NEXT 6
250# define XEMBED_FOCUS_PREV 7
126 251
127#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) 252# define XEMBED_MODALITY_ON 10
128#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) 253# define XEMBED_MODALITY_OFF 11
129#define SWAP_IT(one, two, typeof) \ 254# define XEMBED_REGISTER_ACCELERATOR 12
130 do { \ 255# define XEMBED_UNREGISTER_ACCELERATOR 13
131 typeof swapittmp; \ 256# define XEMBED_ACTIVATE_ACCELERATOR 14
132 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
133 } while (/* CONSTCOND */ 0)
134#define BOUND_POSITIVE_INT16(val) \
135 (int16_t) ((val) <= 0 \
136 ? 0 \
137 : min ((val), (((uint16_t)-1)>>1)))
138 257
139#ifndef NO_FRILLS 258// XEMBED detail code
140typedef struct _mwmhints { 259# define XEMBED_FOCUS_CURRENT 0
141 CARD32 flags; 260# define XEMBED_FOCUS_FIRST 1
142 CARD32 functions; 261# define XEMBED_FOCUS_LAST 2
143 CARD32 decorations; 262
144 INT32 input_mode; 263# define XEMBED_MAPPED (1 << 0)
145 CARD32 status;
146} MWMHints;
147#endif 264#endif
148 265
149/* 266/*
150 ***************************************************************************** 267 *****************************************************************************
151 * NORMAL DEFINES 268 * NORMAL DEFINES
152 ***************************************************************************** 269 *****************************************************************************
153 */ 270 */
154 271
155/* COLORTERM, TERM environment variables */ 272/* COLORTERM, TERM environment variables */
156#define COLORTERMENV "rxvt" 273#define COLORTERMENV "rxvt"
157#ifdef XPM_BACKGROUND 274#ifdef BG_IMAGE_FROM_FILE
158# define COLORTERMENVFULL COLORTERMENV "-xpm" 275# define COLORTERMENVFULL COLORTERMENV "-xpm"
159#else 276#else
160# define COLORTERMENVFULL COLORTERMENV 277# define COLORTERMENVFULL COLORTERMENV
161#endif 278#endif
162#ifndef TERMENV 279#ifndef TERMENV
280# if USE_256_COLORS
281# define TERMENV "rxvt-unicode-256color"
282# else
163# define TERMENV "rxvt" 283# define TERMENV "rxvt-unicode"
284# endif
164#endif 285#endif
165 286
166#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 287#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
167# define NO_MOUSE_REPORT_SCROLLBAR 288# define NO_MOUSE_REPORT_SCROLLBAR 1
168#endif 289#endif
169 290
170#ifdef NO_RESOURCES
171# undef USE_XGETDEFAULT
172#endif
173
174/* now look for other badly set stuff */
175
176#if !defined (EACCESS) && defined(EAGAIN)
177# define EACCESS EAGAIN
178#endif
179
180#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
181# define EXIT_SUCCESS 0 /* exit function success */
182# define EXIT_FAILURE 1 /* exit function failure */
183#endif
184
185#define menuBar_esc 10
186#define scrollBar_esc 30 291#define scrollBar_esc 30
187#define menuBar_margin 2 /* margin below text */
188 292
189#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 293#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
190# define HAVE_SCROLLBARS 294# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
191#endif 295#endif
192
193/* width of scrollBar, menuBar shadow, must be 1 or 2 */
194#ifdef HALFSHADOW
195# define SHADOW 1
196#else
197# define SHADOW 2
198#endif
199
200#define R_SB_ALIGN_CENTRE 0
201#define R_SB_ALIGN_TOP 1
202#define R_SB_ALIGN_BOTTOM 2
203
204#define R_SB_RXVT 0
205#define R_SB_NEXT 1
206#define R_SB_XTERM 2
207#define R_SB_PLAIN 4
208
209#define SB_WIDTH_NEXT 19
210#define SB_WIDTH_XTERM 15
211#define SB_WIDTH_PLAIN 7
212#ifndef SB_WIDTH_RXVT
213# define SB_WIDTH_RXVT 10
214#endif
215
216/*
217 * NeXT scrollbar defines
218 */
219#define SB_PADDING 1
220#define SB_BORDER_WIDTH 1
221#define SB_BEVEL_WIDTH_UPPER_LEFT 1
222#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
223#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
224#define SB_MARGIN_SPACE (SB_PADDING * 2)
225#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
226#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
227#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
228#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
229#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
230#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
231#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
232#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
233 /*
234 * +-------------+
235 * | | <---< SB_PADDING
236 * | ::::::::::: |
237 * | ::::::::::: |
238 * '''''''''''''''''
239 * ,,,,,,,,,,,,,,,,,
240 * | ::::::::::: |
241 * | ::::::::::: |
242 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
243 * | | :::::::: |
244 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
245 * | +---------+ |
246 * | | ......%%| |
247 * | | ......%%| |
248 * | | .. ()..%%| |
249 * | | ......%%| |
250 * | | %%%%%%%%| |
251 * | +---------+ | <.........................
252 * | | <---< SB_PADDING :
253 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
254 * | | ......%%| | | : :
255 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
256 * | | %%%%%%%%| | | : :
257 * | +---------+ | <-+ : :
258 * | | : :
259 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
260 * | | ......%%| | | : :
261 * | | ..\/..%%| | | : :
262 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
263 * | +---------+ | | : :
264 * | | | : :
265 * +-------------+ <-+.........:............:
266 * ^^|_________| :
267 * || | :
268 * || +---< SB_BUTTON_WIDTH
269 * || :
270 * |+------< SB_PADDING
271 * |: :
272 * +----< SB_BORDER_WIDTH
273 * : :
274 * :............:
275 * |
276 * +---< SB_WIDTH_NEXT
277 */
278 296
279enum { 297enum {
280 NO_REFRESH = 0 , /* Window not visible at all! */ 298 NO_REFRESH = 0, /* Window not visible at all! */
281 FAST_REFRESH = 1<<0, /* Fully exposed window */ 299 FAST_REFRESH = 1, /* Fully exposed window */
282 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 300 SLOW_REFRESH = 2, /* Partially exposed window */
283 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
284#if 0
285 REFRESH_BOUNDS = 1<<3
286#endif
287 REFRESH_BOUNDS = 0 /* only required for old int_bwidth code. */ //TODO: remove this and all depending code
288}; 301};
289 302
290#ifdef NO_SECONDARY_SCREEN 303#ifdef NO_SECONDARY_SCREEN
291# define NSCREENS 0 304# define NSCREENS 0
292#else 305#else
293# define NSCREENS 1 306# define NSCREENS 1
294#endif 307#endif
295 308
296#define IGNORE 0
297#define SAVE 's'
298#define RESTORE 'r'
299
300/* special (internal) prefix for font commands */
301#define FONT_CMD '#'
302#define FONT_DN "#-"
303#define FONT_UP "#+"
304
305/* flags for rxvt_scr_gotorc () */ 309/* flags for rxvt_term::scr_gotorc () */
306enum { 310enum {
307 C_RELATIVE = 1 , /* col movement is relative */ 311 C_RELATIVE = 1, /* col movement is relative */
308 R_RELATIVE = 2, /* row movement is relative */ 312 R_RELATIVE = 2, /* row movement is relative */
309 RELATIVE = 1 | 2, 313 RELATIVE = C_RELATIVE | R_RELATIVE,
310}; 314};
311 315
312/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 316/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
313enum { 317enum {
314 INSERT = -1, /* don't change these values */ 318 INSERT = -1, /* don't change these values */
315 DELETE = +1, 319 DELETE = +1,
316 ERASE = +2, 320 ERASE = +2,
317}; 321};
318 322
319/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 323/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
320enum page_dirn { 324enum page_dirn {
321 UP, 325 UP,
322 DN, 326 DN,
323 NO_DIR, 327 NO_DIR,
324}; 328};
325 329
326/* arguments for rxvt_scr_change_screen () */ 330/* arguments for rxvt_term::scr_change_screen () */
327enum { 331enum {
328 PRIMARY = 0, 332 PRIMARY = 0,
329 SECONDARY, 333 SECONDARY,
330}; 334};
331 335
332#define RS_None 0 /* Normal */ 336// define various rendition bits and masks. the rendition word
337// is 32 bits in size, and we should use it as efficiently as possible
333 338
334#define RS_fgMask 0x000001FFu /* 512 colors */ 339#define RS_None 0
335#define RS_bgMask 0x0003FE00u /* 512 colors */
336#define RS_Bold 0x00040000u /* bold */
337#define RS_Blink 0x00080000u /* blink */
338#define RS_RVid 0x00100000u /* reverse video */
339#define RS_Uline 0x00200000u /* underline */
340 340
341#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ 341// GET_BGATTR depends on RS_fgShift > RS_bgShift
342#define RS_colorMask ((1UL << Color_Bits) - 1UL)
343#define RS_bgShift 0
344#define RS_fgShift (RS_bgShift + Color_Bits)
345#define RS_bgMask (RS_colorMask << RS_bgShift)
346#define RS_fgMask (RS_colorMask << RS_fgShift)
347
348// must have space for rxvt_fontset::fontCount * 2 + 2 values
349#define RS_fontShift (RS_fgShift + Color_Bits)
350#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
351#define RS_fontCount rxvt_fontset::fontCount
352#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
353
354// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
355#define RS_redraw (2UL << RS_fontShift)
356
357#define RS_Sel (1UL << 22)
358
359// 4 custom bits for extensions
360#define RS_customCount 16UL
342#define RS_fontShift 22 361#define RS_customShift 23
362#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
343 363
364// font styles
365#define RS_Bold (1UL << RS_styleShift)
366#define RS_Italic (2UL << RS_styleShift)
367
368#define RS_styleCount 4
369#define RS_styleShift 27
370#define RS_styleMask (RS_Bold | RS_Italic)
371
372// fake styles
373#define RS_Blink (1UL << 29)
374#define RS_RVid (1UL << 30) // reverse video
375#define RS_Uline (1UL << 31) // underline
376
344#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) 377#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
345#define RS_attrMask (RS_baseattrMask|RS_fontMask) 378#define RS_attrMask (RS_baseattrMask | RS_fontMask)
346 379
347#define Sel_none 0 /* Not waiting */ 380#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
348#define Sel_normal 0x01 /* normal selection */ 381#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
349#define Sel_incr 0x02 /* incremental selection */
350#define Sel_direct 0x00
351#define Sel_Primary 0x01
352#define Sel_Secondary 0x02
353#define Sel_Clipboard 0x03
354#define Sel_whereMask 0x0f
355#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
356#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
357 382
358enum { 383enum {
359 C0_NUL = 0x00, 384 C0_NUL = 0x00,
360 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 385 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
361 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 386 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
362 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 387 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
363 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 388 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
364}; 389};
365#define CHAR_ST 0x9c /* 0234 */ 390#define CHAR_ST 0x9c /* 0234 */
366 391
367/* 392/*
368 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 393 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
369 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 394 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
… …
372 XTerm_name = 0, 397 XTerm_name = 0,
373 XTerm_iconName = 1, 398 XTerm_iconName = 1,
374 XTerm_title = 2, 399 XTerm_title = 2,
375 XTerm_property = 3, // change X property 400 XTerm_property = 3, // change X property
376 XTerm_Color = 4, // change colors 401 XTerm_Color = 4, // change colors
377 XTerm_Color00 = 10, // not implemented, CLASH! 402 XTerm_Color00 = 10, // change fg color
378 XTerm_Color01 = 11, // not implemented 403 XTerm_Color01 = 11, // change bg color
379 XTerm_Color_cursor = 12, // change actual 'Cursor' color 404 XTerm_Color_cursor = 12, // change actual 'Cursor' color
380 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 405 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
381 XTerm_Color_pointer_bg = 14, // not implemented 406 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
382 XTerm_Color05 = 15, // not implemented 407 XTerm_Color05 = 15, // not implemented (tektronix fg)
383 XTerm_Color06 = 16, // not implemented 408 XTerm_Color06 = 16, // not implemented (tektronix bg)
384 XTerm_Color_RV = 17, // change actual 'Highlight' color 409 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
410 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
385 XTerm_logfile = 46, // not implemented 411 XTerm_logfile = 46, // not implemented
386 XTerm_font = 50, 412 XTerm_font = 50,
387 413
388 XTerm_konsole30 = 30, // reserved for konsole 414 XTerm_konsole30 = 30, // reserved for konsole
389 XTerm_konsole31 = 31, // reserved for konsole 415 XTerm_konsole31 = 31, // reserved for konsole
390 XTerm_emacs51 = 51, // reserved for emacs shell 416 XTerm_emacs51 = 51, // reserved for emacs shell
391 /* 417 /*
392 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 418 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
393 */ 419 */
394 XTerm_Color_BD = 18, // change actual 'Bold' color 420
395 XTerm_Color_UL = 19, // change actual 'Underline' color 421 // deprecated
422 Rxvt_restoreFG = 39,
423 Rxvt_restoreBG = 49,
424
396 XTerm_Pixmap = 20, // new bg pixmap 425 Rxvt_Pixmap = 20, // new bg pixmap
397 XTerm_restoreFG = 39, // change default fg color
398 XTerm_restoreBG = 49, // change default bg color
399 XTerm_dumpscreen = 55, // dump scrollback and all of screen 426 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
427
400 XTerm_locale = 701, // change locale 428 URxvt_locale = 701, // change locale
401 XTerm_findfont = 702, // find font of given character (in decimal) 429 URxvt_version = 702, // request version
402 XTerm_Menu = 703, // set menu item 430
431 URxvt_Color_IT = 704, // change actual 'Italic' colour
432 URxvt_Color_tint = 705, // change actual tint colour
433 URxvt_Color_BD = 706, // change actual 'Bold' color
434 URxvt_Color_UL = 707, // change actual 'Underline' color
435 URxvt_Color_border = 708,
436
437 URxvt_font = 710,
438 URxvt_boldFont = 711,
439 URxvt_italicFont = 712,
440 URxvt_boldItalicFont = 713,
441
442 URxvt_view_up = 720,
443 URxvt_view_down = 721,
444
445 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
403}; 446};
404 447
405/* Words starting with `Color_' are colours. Others are counts */ 448/* Words starting with `Color_' are colours. Others are counts */
406/* 449/*
407 * The following comment is mostly obsolete since pixcolor_set was expanded:
408 * We're currently upto 29 colours. Only 3 more available. The
409 * PixColor and rendition colour usage should probably be decoupled 450 * The PixColor and rendition colour usage should probably be decoupled
410 * on the unnecessary items, e.g. Color_pointer, but won't bother 451 * on the unnecessary items, e.g. Color_pointer, but won't bother
411 * until we need to. Also, be aware of usage in pixcolor_set 452 * until we need to. Also, be aware of usage in pixcolor_set
412 */ 453 */
413 454
414enum colour_list { 455enum colour_list {
456 Color_none = -2,
457 Color_transparent = -1,
415 Color_fg = 0, 458 Color_fg = 0,
416 Color_bg, 459 Color_bg,
417 minCOLOR, /* 2 */ 460 minCOLOR, /* 2 */
418 Color_Black = minCOLOR, 461 Color_Black = minCOLOR,
419 Color_Red3, 462 Color_Red3,
… …
436 maxBrightCOLOR, /* minBrightCOLOR + 7 */ 479 maxBrightCOLOR, /* minBrightCOLOR + 7 */
437 Color_White = maxBrightCOLOR, 480 Color_White = maxBrightCOLOR,
438#else 481#else
439 Color_White = maxCOLOR, 482 Color_White = maxCOLOR,
440#endif 483#endif
441#ifdef TTY_256COLOR
442 min256COLOR = Color_White + 1, 484 minTermCOLOR = Color_White + 1,
443 max256COLOR = minCOLOR + 255, 485#if USE_256_COLORS
486 maxTermCOLOR = Color_White + 240,
487#else
488 maxTermCOLOR = Color_White + 72,
444#endif 489#endif
445#ifndef NO_CURSORCOLOR 490#ifndef NO_CURSORCOLOR
446 Color_cursor, 491 Color_cursor,
447 Color_cursor2, 492 Color_cursor2,
448#endif 493#endif
449 Color_pointer_fg, 494 Color_pointer_fg,
450 Color_pointer_bg, 495 Color_pointer_bg,
451 Color_border, 496 Color_border,
452#ifndef NO_BOLD_UNDERLINE_REVERSE 497#ifndef NO_BOLD_UNDERLINE_REVERSE
453 Color_BD, 498 Color_BD,
499 Color_IT,
454 Color_UL, 500 Color_UL,
455 Color_RV, 501 Color_RV,
456#endif 502#endif
503#if ENABLE_FRILLS
504 Color_underline,
505#endif
457#ifdef OPTION_HC 506#ifdef OPTION_HC
458 Color_HC, 507 Color_HC,
508 Color_HTC,
459#endif 509#endif
460#ifdef KEEP_SCROLLCOLOR
461 Color_scroll, 510 Color_scroll,
511#ifdef RXVT_SCROLLBAR
462 Color_trough, 512 Color_trough,
463#endif 513#endif
464#if TINTING 514#if ENABLE_TRANSPARENCY
465 Color_tint, 515 Color_tint,
466#endif 516#endif
517#if OFF_FOCUS_FADING
518 Color_fade,
519#endif
467 NRS_COLORS, /* */ 520 NRS_COLORS, /* */
468#ifdef KEEP_SCROLLCOLOR 521#ifdef RXVT_SCROLLBAR
469 Color_topShadow = NRS_COLORS, 522 Color_topShadow = NRS_COLORS,
470 Color_bottomShadow, 523 Color_bottomShadow,
471 TOTAL_COLORS /* upto 30 */ 524 TOTAL_COLORS
472#else 525#else
473 TOTAL_COLORS = NRS_COLORS /* */ 526 TOTAL_COLORS = NRS_COLORS
474#endif 527#endif
475}; 528};
476 529
477#define Color_Bits 9 530#if USE_256_COLORS
478#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) 531# define Color_Bits 9 // 0 .. maxTermCOLOR
479#define NPIXCLR_BITS 32 532#else
480 533# define Color_Bits 7 // 0 .. maxTermCOLOR
481#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<<Color_Bits)) 534#endif
482 535
483/* 536/*
484 * Resource list 537 * Resource list
485 */ 538 */
486enum { 539enum {
487 Rs_display_name = 0, 540# define def(name) Rs_ ## name,
488 Rs_term_name, 541# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
489 Rs_iconName, 542# include "rsinc.h"
490 Rs_geometry, 543# undef def
491 Rs_reverseVideo, 544# undef reserve
492 Rs_color,
493 _Rs_color = Rs_color + NRS_COLORS - 1,
494 Rs_font,
495 Rs_name,
496 Rs_title,
497#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
498 Rs_path,
499#endif
500#ifdef XPM_BACKGROUND
501 Rs_backgroundPixmap,
502#endif
503#if (MENUBAR_MAX)
504 Rs_menu,
505#endif
506 Rs_loginShell,
507 Rs_jumpScroll,
508#ifdef HAVE_SCROLLBARS
509 Rs_scrollBar,
510 Rs_scrollBar_right,
511 Rs_scrollBar_floating,
512 Rs_scrollBar_align,
513#endif
514 Rs_scrollstyle, /* Rs_scrollBar_style */
515 Rs_scrollTtyOutput,
516 Rs_scrollTtyKeypress,
517 Rs_scrollWithBuffer,
518 Rs_saveLines,
519 Rs_utmpInhibit,
520 Rs_visualBell,
521#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
522 Rs_mapAlert,
523#endif
524#ifdef META8_OPTION
525 Rs_meta8,
526#endif
527#ifdef MOUSE_WHEEL
528 Rs_mouseWheelScrollPage,
529#endif
530#ifndef NO_BACKSPACE_KEY
531 Rs_backspace_key,
532#endif
533#ifndef NO_DELETE_KEY
534 Rs_delete_key,
535#endif
536 Rs_selectstyle,
537#ifdef PRINTPIPE
538 Rs_print_pipe,
539#endif
540#ifdef USE_XIM
541 Rs_preeditType,
542 Rs_inputMethod,
543#endif
544#ifdef TRANSPARENT
545 Rs_transparent,
546 Rs_transparent_all,
547#endif
548#ifndef NO_FRILLS
549 Rs_ext_bwidth,
550 Rs_int_bwidth,
551 Rs_borderLess,
552#endif
553 Rs_scrollBar_thickness,
554#ifndef NO_LINESPACE
555 Rs_lineSpace,
556#endif
557 Rs_cutchars,
558 Rs_modifier,
559 Rs_answerbackstring,
560 Rs_tripleclickwords,
561 Rs_insecure,
562 Rs_cursorBlink,
563 Rs_pointerBlank,
564 Rs_pointerBlankDelay,
565 Rs_imLocale,
566#ifndef NO_SECONDARY_SCREEN
567 Rs_secondaryScreen,
568 Rs_secondaryScroll,
569#endif
570#ifndef NO_BOLD_UNDERLINE_REVERSE
571 Rs_realBold,
572#endif
573#ifdef OFF_FOCUS_FADING
574 Rs_fade,
575#endif
576#ifdef TINTING
577 Rs_shade,
578#endif
579 NUM_RESOURCES 545 NUM_RESOURCES
580}; 546};
581 547
582// see init.C:xa_names, which must be kept in sync
583enum {
584 XA_TEXT = 0,
585 XA_COMPOUND_TEXT,
586 XA_UTF8_STRING,
587 XA_MULTIPLE,
588 XA_TARGETS,
589 XA_TIMESTAMP,
590 XA_VT_SELECTION,
591 XA_INCR,
592 XA_WMDELETEWINDOW,
593#ifdef TRANSPARENT
594 XA_XROOTPMAPID,
595 XA_XSETROOTID,
596#endif
597#ifdef OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
598 XA_DNDPROTOCOL,
599 XA_DNDSELECTION,
600#endif /* OFFIX_DND */
601 XA_CLIPBOARD,
602 NUM_XA
603};
604
605/* DEC private modes */ 548/* DEC private modes */
606#define PrivMode_132 (1LU<<0) 549#define PrivMode_132 (1UL<<0)
607#define PrivMode_132OK (1LU<<1) 550#define PrivMode_132OK (1UL<<1)
608#define PrivMode_rVideo (1LU<<2) 551#define PrivMode_rVideo (1UL<<2)
609#define PrivMode_relOrigin (1LU<<3) 552#define PrivMode_relOrigin (1UL<<3)
610#define PrivMode_Screen (1LU<<4) 553#define PrivMode_Screen (1UL<<4)
611#define PrivMode_Autowrap (1LU<<5) 554#define PrivMode_Autowrap (1UL<<5)
612#define PrivMode_aplCUR (1LU<<6) 555#define PrivMode_aplCUR (1UL<<6)
613#define PrivMode_aplKP (1LU<<7) 556#define PrivMode_aplKP (1UL<<7)
614#define PrivMode_HaveBackSpace (1LU<<8) 557#define PrivMode_HaveBackSpace (1UL<<8)
615#define PrivMode_BackSpace (1LU<<9) 558#define PrivMode_BackSpace (1UL<<9)
616#define PrivMode_ShiftKeys (1LU<<10) 559#define PrivMode_ShiftKeys (1UL<<10)
617#define PrivMode_VisibleCursor (1LU<<11) 560#define PrivMode_VisibleCursor (1UL<<11)
618#define PrivMode_MouseX10 (1LU<<12) 561#define PrivMode_MouseX10 (1UL<<12)
619#define PrivMode_MouseX11 (1LU<<13) 562#define PrivMode_MouseX11 (1UL<<13)
620#define PrivMode_scrollBar (1LU<<14) 563#define PrivMode_scrollBar (1UL<<14)
621#define PrivMode_menuBar (1LU<<15)
622#define PrivMode_TtyOutputInh (1LU<<16) 564#define PrivMode_TtyOutputInh (1UL<<15)
623#define PrivMode_Keypress (1LU<<17) 565#define PrivMode_Keypress (1UL<<16)
624#define PrivMode_smoothScroll (1LU<<18) 566#define PrivMode_smoothScroll (1UL<<17)
625#define PrivMode_vt52 (1LU<<19) 567#define PrivMode_vt52 (1UL<<18)
626/* too annoying to implement X11 highlight tracking */ 568#define PrivMode_LFNL (1UL<<19)
627/* #define PrivMode_MouseX11Track (1LU<<20) */ 569#define PrivMode_MouseBtnEvent (1UL<<20)
570#define PrivMode_MouseAnyEvent (1UL<<21)
571#define PrivMode_BracketPaste (1UL<<22)
572#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
573#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
628 574
629#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 575#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
630#define PrivMode(test,bit) \
631 if (test) \
632 PrivateModes |= (bit); \
633 else \
634 PrivateModes &= ~(bit)
635 576
636#ifdef ALLOW_132_MODE 577#ifdef ALLOW_132_MODE
637# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 578# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
638#else 579#else
639# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 580# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
640#endif 581#endif
641 582
642// do not change these constants lightly, there are many interdependencies 583// do not change these constants lightly, there are many interdependencies
643#define IMBUFSIZ 128 // input modifier buffer sizes 584#define IMBUFSIZ 128 // input modifier buffer sizes
644#define KBUFSZ 512 // size of keyboard mapping buffer 585#define KBUFSZ 512 // size of keyboard mapping buffer
645#define CBUFSIZ 4096 // size of command buffer 586#define CBUFSIZ 2048 // size of command buffer
587#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
646#define UBUFSIZ 4096 // character buffer 588#define UBUFSIZ 2048 // character buffer
647 589
648#ifndef PATH_MAX 590#if ENABLE_FRILLS
649# define PATH_MAX 16384 591# include <X11/Xmd.h>
592typedef struct _mwmhints
593{
594 CARD32 flags;
595 CARD32 functions;
596 CARD32 decorations;
597 INT32 input_mode;
598 CARD32 status;
599} MWMHints;
650#endif 600#endif
651 601
652/* Motif window hints */ 602/* Motif window hints */
653#define MWM_HINTS_FUNCTIONS (1L << 0) 603#define MWM_HINTS_FUNCTIONS (1L << 0)
654#define MWM_HINTS_DECORATIONS (1L << 1) 604#define MWM_HINTS_DECORATIONS (1L << 1)
… …
679/* 629/*
680 ***************************************************************************** 630 *****************************************************************************
681 * MACRO DEFINES 631 * MACRO DEFINES
682 ***************************************************************************** 632 *****************************************************************************
683 */ 633 */
684#define MEMSET(x, y, z) memset((x), (y), (size_t)(z)) 634
685#define MEMCPY(x, y, z) memcpy((void *)(x), (const void *)(y), (z)) 635// speed hack, copy some member variable into a local variable of the same name
686#define MEMMOVE(x, y, z) memmove((void *)(x), (const void *)(y), (z)) 636#define dLocal(type,name) type const name = this->name
687#define STRCASECMP(x, y) strcasecmp((x), (y)) 637
688#define STRNCASECMP(x, y, z) strncasecmp((x), (y), (z)) 638// for speed reasons, we assume that all codepoints 32 to 126 are
689#define STRCPY(x, y) strcpy((char *)(x), (const char *)(y)) 639// single-width.
690#define STRNCPY(x, y, z) strncpy((char *)(x), (const char *)(y), (z)) 640#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
691#define STRCMP(x, y) strcmp((const char *)(x), (const char *)(y))
692#define STRNCMP(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
693#define STRCAT(x, y) strcat((char *)(x), (const char *)(y))
694#define STRNCAT(x, y, z) strncat((char *)(x), (const char *)(y), (z))
695#define STRDUP(x) strdup((const char *)(x))
696#define STRLEN(x) strlen((const char *)(x))
697#define STRCHR(x, y) strchr((const char *)(x), (int)(y))
698#define STRRCHR(x, y) strrchr((const char *)(x), (int)(y))
699 641
700/* convert pixel dimensions to row/column values. Everything as int32_t */ 642/* convert pixel dimensions to row/column values. Everything as int32_t */
701#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 643#define Pixel2Col(x) Pixel2Width((int32_t)(x))
702#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 644#define Pixel2Row(y) Pixel2Height((int32_t)(y))
703#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 645#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
704#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 646#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
705#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 647#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
706#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 648#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
707#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 649#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
708#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 650#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
709 651
710#define TermWin_TotalWidth() ((int32_t)TermWin.width) 652#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
711#define TermWin_TotalHeight() ((int32_t)TermWin.height) 653#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
654
655#define LINENO(n) LINENO_of (this, n)
656#define ROW(n) ROW_of (this, n)
712 657
713/* how to build & extract colors and attributes */ 658/* how to build & extract colors and attributes */
714#define GET_BASEFG(x) (((x) & RS_fgMask)) 659#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
715#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 660#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
716#ifndef NO_BRIGHTCOLOR 661
717# define GET_FGCOLOR(x) \ 662#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
718 ((((x) & RS_Bold) == 0 \ 663#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
719 || GET_BASEFG (x) < minCOLOR \ 664
720 || GET_BASEFG (x) >= minBrightCOLOR) \ 665#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
721 ? GET_BASEFG (x) \ 666#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
722 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR))) 667
668#define GET_ATTR(x) (((x) & RS_attrMask))
669// return attributes defining the background, encoding doesn't matter
670// depends on RS_fgShift > RS_bgShift
723# define GET_BGCOLOR(x) \ 671#define GET_BGATTR(x) \
724 ((((x) & RS_Blink) == 0 \ 672 (ecb_unlikely ((x) & RS_RVid) \
725 || GET_BASEBG (x) < minCOLOR \ 673 ? (((x) & (RS_attrMask & ~RS_RVid)) \
726 || GET_BASEBG (x) >= minBrightCOLOR) \ 674 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
727 ? GET_BASEBG (x) \ 675 : ((x) & (RS_attrMask | RS_bgMask)))
728 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR))) 676#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
677#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
678#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
679
680#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
681
682#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
683#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
684
685#if ENABLE_STYLES
686# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
729#else 687#else
730# define GET_FGCOLOR(x) GET_BASEFG(x) 688# define FONTSET_of(t,style) (t)->fontset[0]
731# define GET_BGCOLOR(x) GET_BASEBG(x)
732#endif
733
734#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
735#define SET_FONT(x,fid) ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)
736
737#define GET_ATTR(x) (((x) & RS_attrMask))
738#define GET_BGATTR(x) \
739 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
740 | (((x) & RS_fgMask)<<Color_Bits)) \
741 : ((x) & (RS_attrMask | RS_bgMask)))
742#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
743#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
744#define SET_ATTR(x,a) (((x) & ~RS_attrMask)| (a))
745
746#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
747#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS)))
748
749#ifdef HAVE_SCROLLBARS
750# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
751#else
752# define scrollbar_TotalWidth() (0)
753#endif
754#define scrollbar_isMotion() (scrollBar.state == 'm')
755#define scrollbar_isUp() (scrollBar.state == 'U')
756#define scrollbar_isDn() (scrollBar.state == 'D')
757#define scrollbar_isUpDn() isupper (scrollBar.state)
758#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
759
760#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
761#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
762 && (y) <= scrollbarnext_dnval ())
763#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
764#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
765#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
766#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
767#define SCROLLRXVT_MINHEIGHT 10
768#define SCROLLXTERM_MINHEIGHT 10
769
770#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
771 ? SCROLLNEXT_MINHEIGHT \
772 : SCROLLRXVT_MINHEIGHT)
773#define scrollbar_above_slider(y) ((y) < scrollBar.top)
774#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
775#define scrollbar_position(y) ((y) - scrollBar.beg)
776#define scrollbar_size() (scrollBar.end - scrollBar.beg \
777 - scrollbar_minheight ())
778
779#if (MENUBAR_MAX > 1)
780/* rendition style flags */
781# define menuBar_height() (TermWin.fheight + SHADOW)
782# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
783# define isMenuBarWindow(w) ((w) == menuBar.win)
784#else
785# define menuBar_height() (0)
786# define menuBar_TotalHeight() (0)
787# define isMenuBarWindow(w) (0)
788#endif
789
790#ifdef XPM_BACKGROUND
791# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
792#else
793# define XPMClearArea(a, b, c, d, e, f, g)
794#endif
795
796#ifndef STRICT_FONT_CHECKING
797# define rxvt_get_fontwidest(font) ((font)->max_bounds.width)
798#endif
799
800#define rxvt_Gr_ButtonPress(x,y) rxvt_Gr_ButtonReport (R, 'P',(x),(y))
801#define rxvt_Gr_ButtonRelease(x,y) rxvt_Gr_ButtonReport (R, 'R',(x),(y))
802
803#ifdef UTMP_SUPPORT
804# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
805# undef HAVE_UTMPX_H
806# undef HAVE_STRUCT_UTMPX
807# endif 689#endif
808# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
809# undef HAVE_UTMP_H
810# undef HAVE_STRUCT_UTMP
811# endif
812 690
813# ifdef HAVE_UTMPX_H 691#define FONTSET(style) FONTSET_of (this, style)
814# include <utmpx.h>
815# endif
816# ifdef HAVE_UTMP_H
817# include <utmp.h>
818# endif
819#endif
820 692
821#ifdef DEBUG_CMD
822# define D_CMD(x) fprintf x ; fputc('\n', stderr)
823#else
824# define D_CMD(x)
825#endif
826#ifdef DEBUG_INIT
827# define D_INIT(x) fprintf x ; fputc('\n', stderr)
828#else
829# define D_INIT(x)
830#endif
831#ifdef DEBUG_MAIN
832# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
833#else
834# define D_MAIN(x)
835#endif
836#ifdef DEBUG_SCREEN
837# define D_SCREEN(x) fprintf x ; fputc('\n', stderr)
838#else
839# define D_SCREEN(x)
840#endif
841#ifdef DEBUG_SELECT
842# define D_SELECT(x) fprintf x ; fputc('\n', stderr)
843#else
844# define D_SELECT(x)
845#endif
846#ifdef DEBUG_SIZE
847# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
848#else
849# define D_SIZE(x)
850#endif
851#ifdef DEBUG_X
852# define D_X(x) fprintf x ; fputc('\n', stderr)
853#else
854# define D_X(x)
855#endif
856
857extern class rxvt_failure_exception { } rxvt_failure_exception;
858
859typedef callback1<void, const char *> log_callback; 693typedef callback<void (const char *)> log_callback;
694typedef callback<int (int)> getfd_callback;
860 695
861extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
862extern void rxvt_log (const char *fmt, ...);
863extern void rxvt_warn (const char *fmt, ...);
864extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
865extern void rxvt_exit_failure () __attribute__ ((noreturn));
866
867#define SET_LOCALE(locale) rxvt_set_locale (locale)
868extern bool rxvt_set_locale (const char *locale);
869
870/*
871 ***************************************************************************** 696/****************************************************************************/
872 * VARIABLES 697
698#define LINE_LONGER 0x0001 // line is continued on the next row
699#define LINE_FILTERED 0x0002 // line has been filtered
700#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
701#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
702#define LINE_BIDI 0x0010 // line needs bidi (NYI)
703
704struct line_t
705{
706 text_t *t; // terminal the text
707 rend_t *r; // rendition, uses RS_ flags
708 tlen_t_ l; // length of each text line
709 uint32_t f; // flags
710
711 bool is_longer ()
712 {
713 return f & LINE_LONGER;
714 }
715
716 void is_longer (int set)
717 {
718 if (set)
719 f |= LINE_LONGER;
720 else
721 f &= ~LINE_LONGER;
722 }
723
724 void clear ()
725 {
726 t = 0;
727 r = 0;
728 l = 0;
729 f = 0;
730 }
731
732 void touch () // call whenever a line is changed/touched/updated
733 {
734#if ENABLE_PERL
735 f &= ~LINE_FILTERED;
736#endif
737 }
738
739 void touch (int col)
740 {
741 max_it (l, col);
742 touch ();
743 }
744};
745
873 ***************************************************************************** 746/****************************************************************************/
874 */
875#ifdef MENUBAR
876# include "menubar.h"
877#endif
878 747
879#define BLINK_INTERVAL 0.5
880#define TEXT_BLINK_INTERVAL 0.5
881
882#ifndef __attribute__
883# ifdef __GNUC__
884# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
885# define __attribute__(x)
886# endif
887# endif
888# define __attribute__(x)
889#endif
890
891// primivite wrapper around mbstate_t to ensure initialisation 748// primitive wrapper around mbstate_t to ensure initialisation
892struct mbstate { 749struct mbstate
750{
893 mbstate_t mbs; 751 mbstate_t mbs;
894 752
895 operator mbstate_t *() { return &mbs; } 753 operator mbstate_t *() { return &mbs; }
896 void reset () { MEMSET (&mbs, 0, sizeof (mbs)); } 754 void reset () { memset (&mbs, 0, sizeof (mbs)); }
897 mbstate () { reset (); } 755 mbstate () { reset (); }
898}; 756};
899 757
758/****************************************************************************/
759
760#define UNICODE_MASK 0x1fffffUL
761
900#if UNICODE3 762#if UNICODE_3
901# define COMPOSE_LO 0x40000000UL 763# define COMPOSE_LO 0x40000000UL
902# define COMPOSE_HI 0x400fffffUL 764# define COMPOSE_HI 0x400fffffUL
903# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 765# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
904#else 766#else
767# if ENABLE_PERL
768# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
769# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
770# else
905# define COMPOSE_LO 0xd800UL 771# define COMPOSE_LO 0xd800UL
906# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 772# define COMPOSE_HI 0xf8ffUL
907# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) 773# endif
774# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
908#endif 775#endif
909 776
910#if ENABLE_COMBINING 777#if ENABLE_COMBINING
911// compose chars are used to represent composite characters 778// compose chars are used to represent composite characters
912// that are not representable in unicode, as well as characters 779// that are not representable in unicode, as well as characters
913// not fitting in the BMP. 780// not fitting in the BMP.
914struct compose_char { 781struct compose_char
782{
915 unicode_t c1, c2; // any chars != NOCHAR are valid 783 unicode_t c1, c2; // any chars != NOCHAR are valid
916 compose_char (unicode_t c1, unicode_t c2) 784 compose_char (unicode_t c1, unicode_t c2)
917 : c1(c1), c2(c2) 785 : c1(c1), c2(c2)
918 { } 786 { }
919}; 787};
920 788
921class rxvt_composite_vec { 789class rxvt_composite_vec
790{
922 vector<compose_char> v; 791 vector<compose_char> v;
923public: 792public:
924 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 793 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
925 int expand (unicode_t c, wchar_t *r); 794 int expand (unicode_t c, wchar_t *r);
926 compose_char *operator [](text_t c) 795 compose_char *operator [](text_t c)
… …
932}; 801};
933 802
934extern class rxvt_composite_vec rxvt_composite; 803extern class rxvt_composite_vec rxvt_composite;
935#endif 804#endif
936 805
806/****************************************************************************/
937 807
938struct rxvt_term : rxvt_vars { 808#ifdef KEYSYM_RESOURCE
809class keyboard_manager;
810#endif
811
812typedef struct rxvt_term *rxvt_t;
813
814extern rxvt_t rxvt_current_term;
815
816#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
817#define GET_R rxvt_current_term
818
819/* ------------------------------------------------------------------------- */
820struct overlay_base
821{
822 int x, y, w, h; // overlay dimensions
823 text_t **text;
824 rend_t **rend;
825
826 // while tempting to add swap() etc. here, it effectively only increases code size
827};
828
829/* ------------------------------------------------------------------------- */
830
831typedef struct
832{
833 int row;
834 int col;
835} row_col_t;
836
837/*
838 * terminal limits:
839 *
840 * width : 1 <= width
841 * height : 1 <= height
842 * ncol : 1 <= ncol <= MAX(tlen_t)
843 * nrow : 1 <= nrow <= MAX(int)
844 * saveLines : 0 <= saveLines <= MAX(int)
845 * term_start : 0 <= term_start < saveLines
846 * total_rows : nrow + saveLines
847 *
848 * top_row : -saveLines <= top_row <= 0
849 * view_start : top_row <= view_start <= 0
850 *
851 * | most coordinates are stored relative to term_start,
852 * ROW_BUF | which is the first line of the terminal screen
853 * |························= row_buf[0]
854 * |························= row_buf[1]
855 * |························= row_buf[2] etc.
856 * |
857 * +------------+···········= term_start + top_row
858 * | scrollback |
859 * | scrollback +---------+·= term_start + view_start
860 * | scrollback | display |
861 * | scrollback | display |
862 * +------------+·display·+·= term_start
863 * | terminal | display |
864 * | terminal +---------+
865 * | terminal |
866 * | terminal |
867 * +------------+···········= term_start + nrow - 1
868 * |
869 * |
870 * END······················= total_rows
871 */
872
873struct TermWin_t
874{
875 int width; /* window width [pixels] */
876 int height; /* window height [pixels] */
877 int fwidth; /* font width [pixels] */
878 int fheight; /* font height [pixels] */
879 int fbase; /* font ascent (baseline) [pixels] */
880 int ncol; /* window columns [characters] */
881 int nrow; /* window rows [characters] */
882 int focus; /* window has focus */
883 int mapped; /* window state mapped? */
884 int int_bwidth; /* internal border width */
885 int ext_bwidth; /* external border width */
886 int lineSpace; /* number of extra pixels between rows */
887 int letterSpace; /* number of extra pixels between columns */
888 int saveLines; /* number of lines that fit in scrollback */
889 int total_rows; /* total number of rows in this terminal */
890 int term_start; /* term lines start here */
891 int view_start; /* scrollback view starts here */
892 int top_row; /* topmost row index of scrollback */
893 Window parent; /* parent identifier */
894 Window vt; /* vt100 window */
895 GC gc; /* GC for drawing */
896 Pixmap pixmap;
897 rxvt_drawable *drawable;
898 rxvt_fontset *fontset[4];
899};
900
901/*
902 * screen accounting:
903 * screen_t elements
904 * row: Cursor row position : 0 <= row < nrow
905 * col: Cursor column position : 0 <= col < ncol
906 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
907 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
908 *
909 * selection_t elements
910 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
911 * nothing is selected
912 * beg: row/column of beginning of selection : never past mark
913 * mark: row/column of initial click : never past end
914 * end: row/column of one character past end of selection
915 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
916 * * Note: col == -1 ==> we're left of screen
917 *
918 */
919struct screen_t
920{
921 row_col_t cur; /* cursor position on the screen */
922 int tscroll; /* top of settable scroll region */
923 int bscroll; /* bottom of settable scroll region */
924 unsigned int charset; /* character set number [0..3] */
925 unsigned int flags; /* see below */
926 row_col_t s_cur; /* saved cursor position */
927 unsigned int s_charset; /* saved character set number [0..3] */
928 char s_charset_char;
929 rend_t s_rstyle; /* saved rendition style */
930};
931
932enum selection_op_t
933{
934 SELECTION_CLEAR = 0, /* nothing selected */
935 SELECTION_INIT, /* marked a point */
936 SELECTION_BEGIN, /* started a selection */
937 SELECTION_CONT, /* continued selection */
938 SELECTION_DONE /* selection put in CUT_BUFFER0 */
939};
940
941struct selection_t
942{
943 wchar_t *text; /* selected text */
944 unsigned int len; /* length of selected text */
945 unsigned int screen; /* screen being used */
946 unsigned int clicks; /* number of clicks */
947 selection_op_t op; /* current operation */
948 bool rect; /* rectangular selection? */
949 row_col_t beg; /* beginning of selection <= mark */
950 row_col_t mark; /* point of initial click <= end */
951 row_col_t end; /* one character past end point */
952 wchar_t *clip_text; /* text copied to the clipboard */
953 unsigned int clip_len; /* length of clipboard text */
954};
955
956/* ------------------------------------------------------------------------- */
957
958/* screen_t flags */
959#define Screen_Relative (1<<0) /* relative origin mode flag */
960#define Screen_VisibleCursor (1<<1) /* cursor visible? */
961#define Screen_Autowrap (1<<2) /* auto-wrap flag */
962#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
963#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
964#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
965
966/* rxvt_vars.options */
967enum {
968# define def(name) Opt_ ## name,
969# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
970 Opt_0,
971# include "optinc.h"
972# undef nodef
973# undef def
974 Opt_count
975};
976
977/* ------------------------------------------------------------------------- */
978
979struct rxvt_vars : TermWin_t
980{
981 scrollBar_t scrollBar;
982 uint8_t options[(Opt_count + 7) >> 3];
983 XSizeHints szHint;
984 rxvt_color *pix_colors;
985 Cursor TermWin_cursor; /* cursor for vt window */
986 line_t *row_buf; // all lines, scrollback + terminal, circular
987 line_t *drawn_buf; // text on screen
988 line_t *swap_buf; // lines for swap buffer
989 char *tabs; /* per location: 1 == tab-stop */
990 screen_t screen;
991 screen_t swap;
992 selection_t selection;
993 rxvt_color pix_colors_focused[TOTAL_COLORS];
994#ifdef OFF_FOCUS_FADING
995 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
996#endif
997};
998
999struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1000{
1001
1002 // special markers with magic addresses
1003 static const char resval_undef []; // options specifically unset
1004 static const char resval_on []; // boolean options switched on
1005 static const char resval_off []; // or off
1006
939 log_callback *log_hook; // log error messages through this hook, if != 0 1007 log_callback *log_hook; // log error messages through this hook, if != 0
940 1008 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1009#if ENABLE_PERL
1010 rxvt_perl_term perl;
1011#endif
941 struct mbstate mbstate; // current input multibyte state 1012 struct mbstate mbstate; // current input multibyte state
942 1013
943 unsigned char want_refresh:1, 1014 unsigned char want_refresh:1,
944#ifdef TRANSPARENT
945 want_full_refresh:1, /* awaiting full screen refresh */
946#endif
947#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
948 am_transparent:1, /* is a transparent term */
949 am_pixmap_trans:1, /* transparency w/known root pixmap */
950#endif
951 current_screen:1, /* primary or secondary */ 1015 current_screen:1, /* primary or secondary */
952 hate_those_clicks:1, /* a.k.a. keep mark position */
953 num_scr_allow:1, 1016 num_scr_allow:1,
954 bypass_keystate:1, 1017 bypass_keystate:1,
1018#if ENABLE_FRILLS
1019 urgency_hint:1,
1020#endif
955#ifdef CURSOR_BLINK 1021#if CURSOR_BLINK
956 hidden_cursor:1, 1022 hidden_cursor:1,
957#endif 1023#endif
958#ifdef TEXT_BLINK 1024#if TEXT_BLINK
959 hidden_text:1, 1025 hidden_text:1,
960#endif 1026#endif
961#ifdef POINTER_BLANK 1027#if POINTER_BLANK
962 hidden_pointer:1, 1028 hidden_pointer:1,
963#endif 1029#endif
964// enc_utf8:1, /* wether terminal reads/writes utf-8 */ 1030 enc_utf8:1, /* whether locale uses utf-8 */
1031 seen_input:1, /* whether we have seen some program output yet */
1032 seen_resize:1, /* whether we had a resize event */
965 parsed_geometry:1; 1033 parsed_geometry:1;
966 1034
967 unsigned char refresh_type, 1035 unsigned char refresh_type,
968#ifdef UTMP_SUPPORT
969 next_utmp_action,
970#endif
971#ifndef NO_SETOWNER_TTYDEV
972 next_tty_action,
973#endif
974#ifdef META8_OPTION 1036#ifdef META8_OPTION
975 meta_char, /* Alt-key prefix */ 1037 meta_char; /* Alt-key prefix */
976#endif 1038#endif
977 scrollbar_align,
978 selection_wait,
979 selection_type;
980/* ---------- */ 1039/* ---------- */
1040 bool rvideo_state, rvideo_mode;
1041#ifndef NO_BELL
981 short rvideo; 1042 bool rvideo_bell;
1043#endif
982 int16_t num_scr; /* screen: number lines scrolled */ 1044 int num_scr; /* screen: number of lines scrolled */
983 unsigned int prev_ncol, /* screen: previous number of columns */ 1045 int prev_ncol, /* screen: previous number of columns */
984 prev_nrow; /* screen: previous number of rows */ 1046 prev_nrow; /* screen: previous number of rows */
985/* ---------- */ 1047/* ---------- */
986 rend_t rstyle; 1048 rend_t rstyle;
987/* ---------- */
988 uint32_t pixcolor_set[NPIXCLR_SETS];
989/* ---------- */ 1049/* ---------- */
990#ifdef SELECTION_SCROLLING 1050#ifdef SELECTION_SCROLLING
991 int scroll_selection_lines; 1051 int scroll_selection_lines;
992 enum page_dirn scroll_selection_dir; 1052 enum page_dirn scroll_selection_dir;
993 int selection_save_x, 1053 int selection_save_x,
… …
999 /* give proper Scroll behaviour */ 1059 /* give proper Scroll behaviour */
1000#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1060#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1001 mouse_slip_wheel_speed, 1061 mouse_slip_wheel_speed,
1002#endif 1062#endif
1003 refresh_count, 1063 refresh_count,
1004 refresh_limit,
1005 last_bot, /* scrollbar last bottom position */
1006 last_top, /* scrollbar last top position */
1007 last_state, /* scrollbar last state */
1008 scrollbar_len,
1009#ifdef MENUBAR
1010 menu_readonly, /* okay to alter menu? */
1011 Arrows_x,
1012#endif
1013#if MENUBAR_MAX > 1
1014 Nbars,
1015#endif
1016 window_vt_x, 1064 window_vt_x,
1017 window_vt_y, 1065 window_vt_y,
1018 window_sb_x, 1066 mouse_row,
1067 mouse_col,
1019# ifdef POINTER_BLANK 1068# ifdef POINTER_BLANK
1020 pointerBlankDelay, 1069 pointerBlankDelay,
1021# endif 1070# endif
1022 allowedxerror; 1071 allowedxerror;
1023/* ---------- */ 1072/* ---------- */
1024 unsigned int ModMetaMask, 1073 unsigned int ModLevel3Mask,
1074 ModMetaMask,
1025 ModNumLockMask, 1075 ModNumLockMask;
1026 old_width, /* last used width in screen resize */ 1076 int old_width, /* last used width in screen resize */
1027 old_height, /* last used height in screen resize */ 1077 old_height; /* last used height in screen resize */
1028#ifndef NO_BRIGHTCOLOR
1029 colorfgbg,
1030#endif
1031 ttymode;
1032 unsigned long PrivateModes, 1078 unsigned long priv_modes,
1033 SavedModes; 1079 SavedModes;
1034/* ---------- */ 1080/* ---------- */
1035 Atom xa[NUM_XA]; 1081 Atom *xa;
1036/* ---------- */
1037#ifdef MENUBAR
1038 GC menubarGC;
1039#endif
1040#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1041 GC scrollbarGC,
1042 topShadowGC,
1043 botShadowGC;
1044#endif
1045#ifdef XTERM_SCROLLBAR
1046 GC xscrollbarGC,
1047 ShadowGC;
1048#endif
1049#ifdef PLAIN_SCROLLBAR
1050 GC pscrollbarGC;
1051#endif
1052#ifdef NEXT_SCROLLBAR
1053 GC blackGC,
1054 whiteGC,
1055 grayGC,
1056 darkGC,
1057 stippleGC;
1058 Pixmap dimple,
1059 upArrow,
1060 downArrow,
1061 upArrowHi,
1062 downArrowHi;
1063#endif
1064/* ---------- */ 1082/* ---------- */
1065 Time selection_time, 1083 Time selection_time,
1066 selection_request_time; 1084 clipboard_time;
1085 rxvt_selection *selection_req;
1067 pid_t cmd_pid; /* process id of child */ 1086 pid_t cmd_pid; /* process id of child */
1068 gid_t ttygid;
1069#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
1070 uid_t euid;
1071 gid_t egid;
1072#endif
1073/* ---------- */ 1087/* ---------- */
1074 Cursor leftptr_cursor;
1075#ifdef POINTER_BLANK
1076 Cursor blank_cursor;
1077#endif
1078/* ---------- */
1079 const char *ttydev; /* pty/tty name */
1080#ifndef NO_BACKSPACE_KEY
1081 const char *key_backspace;
1082#endif
1083#ifndef NO_DELETE_KEY
1084 const char *key_delete;
1085#endif
1086#ifdef USE_XIM
1087 rxvt_xim *input_method;
1088 XIC Input_Context;
1089 XIMStyle input_style;
1090 int event_type;
1091#endif
1092 struct mouse_event MEvent; 1088 struct mouse_event MEvent;
1093 XComposeStatus compose; 1089 XComposeStatus compose;
1094 ttymode_t tio; 1090 static struct termios def_tio;
1095#ifdef UTMP_SUPPORT 1091 row_col_t oldcursor;
1096# ifdef HAVE_STRUCT_UTMP 1092#ifdef HAVE_BG_PIXMAP
1097 struct utmp ut; 1093 void bg_init ();
1094 void bg_destroy ();
1095
1096 enum {
1097 //subset returned by make_transparency_pixmap
1098 BG_IS_VALID = 1 << 0,
1099 BG_NEEDS_TINT = 1 << 1,
1100 BG_NEEDS_BLUR = 1 << 2,
1101
1102 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1103
1104 BG_PROP_SCALE = 1 << 3,
1105 BG_ROOT_ALIGN = 1 << 4,
1106 BG_TILE = 1 << 14,
1107 BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN | BG_TILE,
1108
1109 BG_TINT_SET = 1 << 5,
1110 BG_TINT_BITAND = 1 << 6,
1111 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1112
1113 BG_HAS_RENDER = 1 << 7,
1114 BG_HAS_RENDER_CONV = 1 << 8,
1115 BG_CLIENT_RENDER = 1 << 9,
1116
1117 BG_IS_TRANSPARENT = 1 << 10,
1118 BG_NEEDS_REFRESH = 1 << 11,
1119 BG_IS_SIZE_SENSITIVE = 1 << 12,
1120 BG_IS_FROM_FILE = 1 << 13,
1121 };
1122
1123 unsigned int bg_flags;
1124
1125# ifdef BG_IMAGE_FROM_FILE
1126 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y);
1127 bool render_image (unsigned long tr_flags);
1128
1129 enum {
1130 noScale = 0,
1131 windowScale = 100,
1132 defaultScale = windowScale,
1133 centerAlign = 50,
1134 defaultAlign = centerAlign,
1135 };
1136
1137 unsigned int h_scale, v_scale; /* percents of the window size */
1138 int h_align, v_align; /* percents of the window size:
1139 0 - left align, 50 - center, 100 - right */
1140
1141 bool bg_set_geometry (const char *geom, bool update = false);
1142 void bg_set_default_geometry ()
1143 {
1144 h_scale = v_scale = defaultScale;
1145 h_align = v_align = defaultAlign;
1146 }
1147
1148 bool bg_set_file (const char *file);
1098# endif 1149# endif
1099# ifdef HAVE_STRUCT_UTMPX 1150
1100 struct utmpx utx; 1151# ifdef ENABLE_TRANSPARENCY
1152 Pixmap root_pixmap; /* current root pixmap set */
1153 rxvt_color tint;
1154 int shade;
1155 int h_blurRadius, v_blurRadius;
1156
1157 bool bg_set_transparent ();
1158 void bg_set_root_pixmap ();
1159 void set_tint_shade_flags ();
1160 bool bg_set_tint (rxvt_color &new_tint);
1161 bool bg_set_shade (const char *shade_str);
1162 bool bg_set_blur (const char *geom);
1163
1164 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1165 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1166 unsigned long make_transparency_pixmap ();
1101# endif 1167# endif
1102# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1168
1103 char ut_id[5]; 1169 ev_tstamp bg_valid_since;
1170
1171 Pixmap bg_pixmap;
1172 unsigned int bg_pmap_width, bg_pmap_height;
1173
1174 int target_x;
1175 int target_y;
1176 bool bg_set_position (int x, int y);
1177 bool bg_window_size_sensitive ();
1178 bool bg_window_position_sensitive ();
1179
1180 bool bg_render ();
1181 void bg_invalidate ()
1182 {
1183 bg_flags &= ~BG_IS_VALID;
1184 }
1104# endif 1185#endif
1105 int utmp_pos; 1186#ifdef HAVE_AFTERIMAGE
1187 ASImage *original_asim;
1188 ASVisual *asv;
1189 ASImageManager *asimman;
1190
1191 void init_asv ()
1192 {
1193 if (!asv)
1194 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1195 }
1106#endif 1196#endif
1107 row_col_t oldcursor; 1197#ifdef HAVE_PIXBUF
1108#ifdef XPM_BACKGROUND 1198 GdkPixbuf *pixbuf;
1109 bgPixmap_t bgPixmap; 1199 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1110 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ 1200 int src_x, int src_y, int dst_x, int dst_y,
1201 unsigned int width, unsigned int height);
1111#endif 1202#endif
1112#ifndef RESET_TTY_TO_COMMON_DEFAULTS 1203
1113 struct stat ttyfd_stat; /* original status of our tty */ 1204#if ENABLE_OVERLAY
1114#endif 1205 overlay_base ov;
1115#ifdef MENUBAR 1206
1116 menu_t *ActiveMenu, /* currently active menu */ 1207 void scr_swap_overlay () NOTHROW;
1117 *BuildMenu; /* the menu currently being built */ 1208 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1118 bar_t *CurrentBar; 1209 void scr_overlay_off () NOTHROW;
1119# if ! (MENUBAR_MAX > 1) 1210 void scr_overlay_set (int x, int y,
1120 bar_t BarList; 1211 text_t text,
1121# endif /* (MENUBAR_MAX > 1) */ 1212 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1122#endif 1213 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1123#ifdef CURSOR_BLINK 1214 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1124 struct timeval lastcursorchange;
1125#endif
1126#ifdef POINTER_BLANK
1127 struct timeval lastmotion;
1128#endif 1215#endif
1129 1216
1130 vector<void *> allocated; // free these memory blocks with free() 1217 vector<void *> allocated; // free these memory blocks with free()
1131 1218
1132 char *env_windowid; /* environmental variable WINDOWID */ 1219 char env_windowid[21]; /* environmental variable WINDOWID */
1220 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1133 char *env_display; /* environmental variable DISPLAY */ 1221 char *env_display; /* environmental variable DISPLAY */
1134 char *env_term; /* environmental variable TERM */ 1222 char *env_term; /* environmental variable TERM */
1135 char *env_colorfgbg; 1223
1136 char *locale; 1224 char *locale;
1137#if 0
1138 char *codeset;
1139#endif
1140 char charsets[4]; 1225 char charsets[4];
1141 unsigned char *v_buffer; /* pointer to physical buffer */ 1226 char *v_buffer; /* pointer to physical buffer */
1142 unsigned int v_buflen; /* size of area to write */ 1227 unsigned int v_buflen; /* size of area to write */
1143 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1228 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1229
1144#ifdef KEYSYM_RESOURCE 1230#ifdef KEYSYM_RESOURCE
1145 const unsigned char *Keysym_map[256]; 1231 keyboard_manager *keyboard;
1146#endif 1232#endif
1233#ifndef NO_RESOURCES
1234 XrmDatabase option_db;
1235#endif
1236
1147 const char *rs[NUM_RESOURCES]; 1237 const char *rs[NUM_RESOURCES];
1148 /* command input buffering */ 1238 /* command input buffering */
1149 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1239 char *cmdbuf_ptr, *cmdbuf_endp;
1150 unsigned char cmdbuf_base[CBUFSIZ]; 1240 char cmdbuf_base[CBUFSIZ];
1241
1242 ptytty *pty;
1151 1243
1152 rxvt_salloc *talloc; // text line allocator 1244 rxvt_salloc *talloc; // text line allocator
1153 rxvt_salloc *ralloc; // rend line allocator 1245 rxvt_salloc *ralloc; // rend line allocator
1154 1246
1155 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1247 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1156 1248
1157 void paste (const unsigned char *data, unsigned int len); 1249#if ENABLE_FRILLS || ISO_14755
1250 // ISO 14755 entry support
1251 unicode_t iso14755buf;
1252 void commit_iso14755 ();
1253# if ISO_14755
1254 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1255 void iso14755_54 (int x, int y);
1256# endif
1257#endif
1158 1258
1159 void flush (); 1259 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1160 1260
1261 void vt_select_input () const NOTHROW
1262 {
1263 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1264 }
1265
1266#if ENABLE_TRANSPARENCY || ENABLE_PERL
1161 void rootwin_cb (XEvent &xev); 1267 void rootwin_cb (XEvent &xev);
1162 xevent_watcher rootwin_ev; 1268 xevent_watcher rootwin_ev;
1269#endif
1270#ifdef HAVE_BG_PIXMAP
1271 void update_background ();
1272 void update_background_cb (ev::timer &w, int revents);
1273 ev::timer update_background_ev;
1274#endif
1163 1275
1164 void x_cb (XEvent &xev); 1276 void x_cb (XEvent &xev);
1165 xevent_watcher termwin_ev; 1277 xevent_watcher termwin_ev;
1166 xevent_watcher vt_ev; 1278 xevent_watcher vt_ev;
1167#ifdef HAVE_SCROLLBARS
1168 xevent_watcher scrollbar_ev; 1279 xevent_watcher scrollbar_ev;
1169#endif
1170#ifdef MENUBAR
1171 xevent_watcher menubar_ev;
1172#endif
1173 1280
1174 void check_cb (check_watcher &w); check_watcher check_ev; 1281 void child_cb (ev::child &w, int revents); ev::child child_ev;
1175 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1282 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1176 void flush_cb (time_watcher &w); time_watcher flush_ev; 1283 void refresh_check ();
1177 1284 void flush ();
1178 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1285 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1179 1286 void cmdbuf_reify ();
1180 void incr_cb (time_watcher &w); time_watcher incr_ev; 1287 void cmdbuf_append (const char *str, size_t count);
1288 bool pty_fill ();
1289 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1181 1290
1182#ifdef CURSOR_BLINK 1291#ifdef CURSOR_BLINK
1183 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1292 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1184#endif 1293#endif
1185#ifdef TEXT_BLINK 1294#ifdef TEXT_BLINK
1186 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1295 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1296#endif
1297#ifndef NO_BELL
1298 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1187#endif 1299#endif
1188 1300
1189#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1301#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1190 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1302 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1191#endif 1303#endif
1192#ifdef SELECTION_SCROLLING 1304#ifdef SELECTION_SCROLLING
1193 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1305 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1194#endif 1306#endif
1195#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1307#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1196 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1308 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1197#endif 1309#endif
1198 1310
1199#ifdef POINTER_BLANK 1311#ifdef POINTER_BLANK
1200 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1312 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1201 void pointer_blank (); 1313 void pointer_blank ();
1202#endif 1314#endif
1203 void pointer_unblank (); 1315 void pointer_unblank ();
1204 1316
1205 void tt_printf (const char *fmt,...); 1317 void tt_printf (const char *fmt,...);
1206 void tt_write (const unsigned char *data, unsigned int len); 1318 void tt_write (const char *data, unsigned int len);
1207
1208 void tt_winch (); 1319 void pty_write ();
1209 1320
1210 rxvt_term (); 1321 void init (stringvec *argv, stringvec *envv)
1211 ~rxvt_term (); 1322 {
1212 void destroy (); 1323 this->argv = argv;
1324 init (argv->size (), argv->begin (), envv);
1325 }
1213 1326
1214 bool init (int argc, const char *const *argv); 1327 void make_current () const // make this the "currently active" urxvt instance
1215 bool init_vars (); 1328 {
1216 1329 SET_R (this);
1217 bool pty_fill (); 1330 set_environ (envv);
1218 1331 rxvt_set_locale (locale);
1219 void *operator new (size_t s); 1332 }
1220 void operator delete (void *p, size_t s);
1221
1222 void init_secondary ();
1223 const char **init_resources (int argc, const char *const *argv);
1224 void init_env ();
1225 void set_locale (const char *locale);
1226 void init_xlocale ();
1227 void init_command (const char *const *argv);
1228 int run_command (const char *const *argv);
1229 int run_child (const char *const *argv);
1230 static void child_exited (int pid);
1231
1232 void color_aliases (int idx);
1233 void recolour_cursor ();
1234 void create_windows (int argc, const char *const *argv);
1235 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
1236 void window_calc (unsigned int width, unsigned int height);
1237 1333
1238#if USE_XIM 1334#if USE_XIM
1335 rxvt_xim *input_method;
1336 XIC Input_Context;
1337 XIMStyle input_style;
1338 XPoint spot; // most recently sent spot position
1339
1239 void im_destroy (); 1340 void im_destroy ();
1240 void im_cb (); im_watcher im_ev; 1341 void im_cb (); im_watcher im_ev;
1241 void im_set_size (XRectangle *size); 1342 void im_set_size (XRectangle &size);
1242 void im_set_position (XPoint *pos); 1343 void im_set_position (XPoint &pos) NOTHROW;
1243 void im_set_color (unsigned long *fg, unsigned long *bg); 1344 void im_set_color (unsigned long &fg, unsigned long &bg);
1244 void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect); 1345 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1245 1346
1246 bool IMisRunning (); 1347 bool im_is_running ();
1247 void IMSendSpot (); 1348 void im_send_spot ();
1248 bool IM_get_IC (const char *modifiers); 1349 bool im_get_ic (const char *modifiers);
1249 void IMSetStatusPosition (); 1350 void im_set_position ();
1250#endif 1351#endif
1251
1252 void resize_scrollbar ();
1253
1254 void pixel_position (int *x, int *y);
1255
1256 void selection_click (int clicks, int x, int y);
1257 void selection_extend (int x, int y, int flag);
1258 void selection_rotate (int x, int y);
1259
1260 /* screen (!) */
1261 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
1262 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
1263 int scr_scroll_text (int row1, int row2, int count, int spec);
1264 void scr_reset ();
1265 void scr_reset_realloc ();
1266 void scr_release ();
1267 void scr_clear (bool really = false);
1268 void scr_refresh (unsigned char refresh_type);
1269 bool scr_refresh_rend (rend_t mask, rend_t value);
1270 void scr_erase_screen (int mode);
1271 void scr_touch (bool refresh);
1272 void scr_expose (int x, int y, int width, int height, bool refresh);
1273 void scr_remap_chars ();
1274 void scr_remap_chars (text_t *tp, rend_t *rp);
1275
1276 /* autoconvert */
1277 1352
1278 // command.C 1353 // command.C
1279 void lookup_key (XKeyEvent &ev); 1354 void key_press (XKeyEvent &ev);
1280 unsigned int cmd_write (const unsigned char *str, unsigned int count); 1355 void key_release (XKeyEvent &ev);
1281 1356
1282 unicode_t next_char (); 1357 wchar_t next_char () NOTHROW;
1283 unicode_t cmd_getc (); 1358 wchar_t cmd_getc () THROW ((class out_of_input));
1284 unicode_t next_octet (); 1359 uint32_t next_octet () NOTHROW;
1285 unicode_t cmd_get8 (); 1360 uint32_t cmd_get8 () THROW ((class out_of_input));
1286 1361
1287 bool cmd_parse (); 1362 void cmd_parse ();
1288 void mouse_report (XButtonEvent &ev); 1363 void mouse_report (XButtonEvent &ev);
1289 void button_press (XButtonEvent &ev); 1364 void button_press (XButtonEvent &ev);
1290 void button_release (XButtonEvent &ev); 1365 void button_release (XButtonEvent &ev);
1291 int check_our_parents (); 1366 void focus_in ();
1367 void focus_out ();
1368#if ENABLE_FRILLS
1369 void set_urgency (bool enable);
1370#else
1371 void set_urgency (bool enable) { }
1372#endif
1373 void update_fade_color (unsigned int idx);
1292#ifdef PRINTPIPE 1374#ifdef PRINTPIPE
1293 FILE *popen_printer (); 1375 FILE *popen_printer ();
1294 int pclose_printer (FILE *stream); 1376 int pclose_printer (FILE *stream);
1295#endif 1377#endif
1296 void process_print_pipe (); 1378 void process_print_pipe ();
1297 void process_nonprinting (unicode_t ch); 1379 void process_nonprinting (unicode_t ch);
1298 void process_escape_vt52 (unicode_t ch); 1380 void process_escape_vt52 (unicode_t ch);
1299 void process_escape_seq (); 1381 void process_escape_seq ();
1300 void process_csi_seq (); 1382 void process_csi_seq ();
1301 void process_window_ops (const int *args, unsigned int nargs); 1383 void process_window_ops (const int *args, unsigned int nargs);
1302 unsigned char *get_to_st (unicode_t &ends_how); 1384 char *get_to_st (unicode_t &ends_how);
1303 void process_dcs_seq (); 1385 void process_dcs_seq ();
1304 void process_osc_seq (); 1386 void process_osc_seq ();
1305 void process_color_seq (int report, int color, const char *str, unsigned char resp); 1387 void process_color_seq (int report, int color, const char *str, char resp);
1306 void process_xterm_seq (int op, const char *str, unsigned char resp); 1388 void process_xterm_seq (int op, char *str, char resp);
1307 int privcases (int mode, unsigned long bit); 1389 int privcases (int mode, unsigned long bit);
1308 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1390 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1309 void process_sgr_mode (unsigned int nargs, const int *arg); 1391 void process_sgr_mode (unsigned int nargs, const int *arg);
1310 void process_graphics ();
1311 // init.C 1392 // init.C
1393 void init_vars ();
1394 const char **init_resources (int argc, const char *const *argv);
1395 void init (int argc, const char *const *argv, stringvec *envv);
1396 void init_env ();
1397 void set_locale (const char *locale);
1398 void init_xlocale ();
1399 void init_command (const char *const *argv);
1400 void run_command (const char *const *argv);
1401 int run_child (const char *const *argv);
1402 void color_aliases (int idx);
1403 void create_windows (int argc, const char *const *argv);
1312 void Get_Colours (); 1404 void get_colours ();
1313 void get_ourmods (); 1405 void get_ourmods ();
1314 // logging.C 1406 void set_icon (const char *file);
1315 void makeutent (const char *pty, const char *hostname);
1316 void cleanutent ();
1317 // main.C; 1407 // main.C
1318 void privileges (int mode); 1408 void tt_winch ();
1319 void privileged_utmp (char action); 1409 rxvt_term ();
1320 void privileged_ttydev (char action); 1410 ~rxvt_term ();
1321 bool change_font (const char *fontname); 1411 void destroy ();
1322 bool font_up_down (int n, int direction); 1412 void emergency_cleanup ();
1413 void recolour_cursor ();
1414 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1415 void window_calc (unsigned int newwidth, unsigned int newheight);
1416 bool set_fonts ();
1417 void set_string_property (Atom prop, const char *str, int len = -1);
1418 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1419 void set_utf8_property (Atom prop, const char *str, int len = -1);
1323 void set_title (const char *str); 1420 void set_title (const char *str);
1324 void set_icon_name (const char *str); 1421 void set_icon_name (const char *str);
1325 void set_window_color (int idx, const char *color); 1422 void set_window_color (int idx, const char *color);
1326 void set_colorfgbg (); 1423 void set_colorfgbg ();
1327 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1424 bool set_color (rxvt_color &color, const char *name);
1425 void alias_color (int dst, int src);
1328 void set_widthheight (unsigned int width, unsigned int height); 1426 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1329 1427 void get_window_origin (int &x, int &y);
1330#ifdef MENUBAR 1428 Pixmap get_pixmap_property (Atom property);
1331 // menubar.C
1332 void menuitem_free (menu_t *menu, menuitem_t *item);
1333 int action_dispatch (action_t *action);
1334 void menuarrow_free (char name);
1335 void menuarrow_add (char *string);
1336 char *menu_find_base (menu_t **menu, char *path);
1337 menu_t *menu_delete (menu_t *menu);
1338 menu_t *menu_add (menu_t *parent, char *path);
1339 void drawbox_menubar (int x, int len, int state);
1340 void drawtriangle (int x, int y, int state);
1341 void drawbox_menuitem (int y, int state);
1342 void menu_show ();
1343 void menu_display (void (rxvt_term::*update) ());
1344 void menu_hide_all ();
1345 void menu_hide ();
1346 void menu_clear (menu_t *menu);
1347 void menubar_clear ();
1348 bar_t *menubar_find (const char *name);
1349 int menubar_push (const char *name);
1350 void menubar_remove (const char *name);
1351 void menubar_dump (FILE *fp);
1352 void menubar_read (const char *filename);
1353 void menubar_dispatch (char *str);
1354 void draw_Arrows (int name, int state);
1355 void menubar_expose ();
1356 int menubar_mapping (int map);
1357 int menu_select (XButtonEvent &ev);
1358 void menubar_select (XButtonEvent &ev);
1359 void menubar_control (XButtonEvent &ev);
1360 void map_menuBar (int map);
1361#endif
1362 1429
1363 // screen.C 1430 // screen.C
1431
1432 void lalloc (line_t &l) const
1433 {
1434 l.t = (text_t *)talloc->alloc ();
1435 l.r = (rend_t *)ralloc->alloc ();
1436 }
1437
1438#if 0
1439 void lfree (line_t &l)
1440 {
1441 talloc->free (l.t);
1442 ralloc->free (l.r);
1443 }
1444#endif
1445
1446 void lresize (line_t &l) const
1447 {
1448 if (!l.t)
1449 return;
1450
1451 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1452 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1453
1454 l.l = min (l.l, ncol);
1455
1456 if (ncol > prev_ncol)
1457 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1458 }
1459
1460 int fgcolor_of (rend_t r) const NOTHROW
1461 {
1462 int base = GET_BASEFG (r);
1463#ifndef NO_BRIGHTCOLOR
1464 if (r & RS_Bold
1465# if ENABLE_STYLES
1466 && option (Opt_intensityStyles)
1467# endif
1468 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1469 base += minBrightCOLOR - minCOLOR;
1470#endif
1471 return base;
1472 }
1473
1474 int bgcolor_of (rend_t r) const NOTHROW
1475 {
1476 int base = GET_BASEBG (r);
1477#ifndef NO_BRIGHTCOLOR
1478 if (r & RS_Blink
1479# if ENABLE_STYLES
1480 && option (Opt_intensityStyles)
1481# endif
1482 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1483 base += minBrightCOLOR - minCOLOR;
1484#endif
1485 return base;
1486 }
1487
1488 bool option (uint8_t opt) const NOTHROW
1489 {
1490 return options[opt >> 3] & (1 << (opt & 7));
1491 }
1492
1493 void set_option (uint8_t opt, bool set = true) NOTHROW;
1494
1495 void set_privmode (unsigned bit, int set) NOTHROW
1496 {
1497 if (set)
1498 priv_modes |= bit;
1499 else
1500 priv_modes &= ~bit;
1501 }
1502
1503 // modifies first argument(!)
1504 void tt_paste (char *data, unsigned int len) NOTHROW;
1505 void paste (char *data, unsigned int len) NOTHROW;
1506 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1507 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1508 void scr_kill_char (line_t &l, int col) const NOTHROW;
1509 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1510 void scr_reset ();
1511 void scr_release () NOTHROW;
1512 void scr_clear (bool really = false) NOTHROW;
1513 void scr_refresh () NOTHROW;
1514 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1515 void scr_erase_screen (int mode) NOTHROW;
1516#if ENABLE_FRILLS
1517 void scr_erase_savelines () NOTHROW;
1518 void scr_backindex () NOTHROW;
1519 void scr_forwardindex () NOTHROW;
1520#endif
1521 void scr_touch (bool refresh) NOTHROW;
1522 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1523 void scr_recolour (bool refresh = true) NOTHROW;
1524 void scr_remap_chars () NOTHROW;
1525 void scr_remap_chars (line_t &l) NOTHROW;
1526
1527 enum cursor_mode { SAVE, RESTORE };
1528
1364 void scr_poweron (); 1529 void scr_poweron ();
1365 void scr_cursor (int mode); 1530 void scr_soft_reset () NOTHROW;
1531 void scr_cursor (cursor_mode mode) NOTHROW;
1532 void scr_do_wrap () NOTHROW;
1533 void scr_swap_screen () NOTHROW;
1366 int scr_change_screen (int scrn); 1534 void scr_change_screen (int scrn);
1367 void scr_color (unsigned int color, int fgbg); 1535 void scr_color (unsigned int color, int fgbg) NOTHROW;
1368 void scr_rendition (int set, int style); 1536 void scr_rendition (int set, int style) NOTHROW;
1369 void scr_add_lines (const unicode_t *str, int nlines, int len); 1537 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1370 void scr_backspace (); 1538 void scr_backspace () NOTHROW;
1371 void scr_tab (int count); 1539 void scr_tab (int count, bool ht = false) NOTHROW;
1372 void scr_backindex ();
1373 void scr_forwardindex ();
1374 void scr_gotorc (int row, int col, int relative); 1540 void scr_gotorc (int row, int col, int relative) NOTHROW;
1375 void scr_index (enum page_dirn direction); 1541 void scr_index (enum page_dirn direction) NOTHROW;
1376 void scr_erase_line (int mode); 1542 void scr_erase_line (int mode) NOTHROW;
1377 void scr_E (); 1543 void scr_E () NOTHROW;
1378 void scr_insdel_lines (int count, int insdel); 1544 void scr_insdel_lines (int count, int insdel) NOTHROW;
1379 void scr_insdel_chars (int count, int insdel); 1545 void scr_insdel_chars (int count, int insdel) NOTHROW;
1380 void scr_scroll_region (int top, int bot); 1546 void scr_scroll_region (int top, int bot) NOTHROW;
1381 void scr_cursor_visible (int mode); 1547 void scr_cursor_visible (int mode) NOTHROW;
1382 void scr_autowrap (int mode); 1548 void scr_autowrap (int mode) NOTHROW;
1383 void scr_relative_origin (int mode); 1549 void scr_relative_origin (int mode) NOTHROW;
1384 void scr_insert_mode (int mode); 1550 void scr_insert_mode (int mode) NOTHROW;
1385 void scr_set_tab (int mode); 1551 void scr_set_tab (int mode) NOTHROW;
1386 void scr_rvideo_mode (int mode); 1552 void scr_rvideo_mode (bool on) NOTHROW;
1387 void scr_report_position (); 1553 void scr_report_position () NOTHROW;
1388 void set_font_style (); 1554 void set_font_style () NOTHROW;
1389 void scr_charset_choose (int set); 1555 void scr_charset_choose (int set) NOTHROW;
1390 void scr_charset_set (int set, unsigned int ch); 1556 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1391 int scr_move_to (int y, int len); 1557 void scr_move_to (int y, int len) NOTHROW;
1392 int scr_page (enum page_dirn direction, int nlines); 1558 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1393 int scr_changeview (uint16_t oldviewstart); 1559 bool scr_changeview (int new_view_start) NOTHROW;
1394 void scr_bell (); 1560 void scr_bell () NOTHROW;
1395 void scr_printscreen (int fullhist); 1561 void scr_printscreen (int fullhist) NOTHROW;
1562 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1563 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1396 void scr_reverse_selection (); 1564 void scr_reverse_selection () NOTHROW;
1397 void scr_dump (int fd); 1565 void scr_dump (int fd) NOTHROW;
1566
1398 void selection_check (int check_more); 1567 void selection_check (int check_more) NOTHROW;
1399 int selection_paste (Window win, Atom prop, bool delete_prop); 1568 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1400 void selection_property (Window win, Atom prop); 1569 void selection_clear (bool clipboard = false) NOTHROW;
1401 void selection_request (Time tm, int x, int y);
1402 int selection_request_other (Atom target, int selnum);
1403 void selection_clear ();
1404 void selection_make (Time tm); 1570 void selection_make (Time tm);
1571 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1405 void selection_start_colrow (int col, int row); 1572 void selection_start_colrow (int col, int row) NOTHROW;
1406 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1573 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1407 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1574 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1408 void selection_remove_trailing_spaces (); 1575 void selection_remove_trailing_spaces () NOTHROW;
1409 void selection_send (const XSelectionRequestEvent &rq); 1576 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1410 1577 void selection_click (int clicks, int x, int y) NOTHROW;
1411#if defined(NEXT_SCROLLBAR) 1578 void selection_extend (int x, int y, int flag) NOTHROW;
1412 // scrollbar-next.C 1579 void selection_rotate (int x, int y) NOTHROW;
1413 Pixmap renderPixmap (const char *const *data, int width, int height);
1414 void init_scrollbar_stuff ();
1415 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1416 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1417#endif
1418
1419#if defined(RXVT_SCROLLBAR)
1420 // scrollbar-rxvt.C
1421 void Draw_button (int x, int y, int state, int dirn);
1422 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1423#endif
1424
1425#if defined(XTERM_SCROLLBAR)
1426 // scrollbar-xterm.C
1427 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1428#endif
1429
1430#if defined(PLAIN_SCROLLBAR)
1431 // scrollbar-plain.C
1432 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1433#endif
1434
1435 // scrollbar.C
1436 int scrollbar_mapping (int map);
1437 int scrollbar_show (int update);
1438 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1439 1580
1440 // xdefaults.C 1581 // xdefaults.C
1441 void get_options (int argc, const char *const *argv); 1582 void get_options (int argc, const char *const *argv);
1442 int parse_keysym (const char *str, const char *arg); 1583 int parse_keysym (const char *str, const char *arg);
1443 void get_xdefaults (FILE *stream, const char *name); 1584 const char *x_resource (const char *name);
1444 void extract_resources (Display *display, const char *name); 1585 void extract_resources ();
1445 // xpm.C
1446 int scale_pixmap (const char *geom);
1447 void resize_pixmap ();
1448 Pixmap set_bgPixmap (const char *file);
1449}; 1586};
1450 1587
1451/* 1588#endif /* _RXVT_H_ */
1452 *****************************************************************************
1453 * PROTOTYPES
1454 *****************************************************************************
1455 */
1456#ifdef PROTOTYPES
1457# define __PROTO(p) p
1458#else
1459# define __PROTO(p) ()
1460#endif
1461#include "protos.h"
1462 1589
1463#ifdef DEBUG_malloc
1464# include "dmalloc.h" /* This comes last */
1465#endif
1466
1467#endif /* _RXVT_H_ */
1468

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