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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.319 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.547 by sf-exg, Tue Jun 21 12:03:56 2016 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <stdio.h>
5#include <ctype.h>
6#include <errno.h>
7#include <stdarg.h>
4#include "rxvtlib.h" 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <string.h>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_WCHAR_H
24# include <wchar.h>
25#else
26// stdlib.h might provide it
27#endif
28
29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
30
31extern "C" {
32#include <X11/Xlib.h>
33#include <X11/Xutil.h>
34#include <X11/Xresource.h>
35}
36
37#if UNICODE_3
38typedef uint32_t text_t;
39#else
40typedef uint16_t text_t; // saves lots of memory
41#endif
42typedef uint32_t rend_t;
43typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
44typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 45
6#include "feature.h" 46#include "feature.h"
7 47
8#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
20# define ENABLE_XIM_ONTHESPOT 1 60# define ENABLE_XIM_ONTHESPOT 1
21# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
22# define OPTION_HC 1 62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
23#else 64#else
24# define ENABLE_MINIMAL 1 65# define ENABLE_MINIMAL 1
25#endif 66#endif
26 67
27#include <limits.h> 68#include <limits.h>
28 69
29#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
30#include <X11/keysym.h> 71#include <X11/keysym.h>
31#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
32#include <X11/Xatom.h> 73#include <X11/Xatom.h>
33#if ENABLE_FRILLS 74
34# include <X11/Xmd.h> 75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81# define HAVE_IMG 1
82#endif
83
84#if HAVE_BG_PIXMAP
85# if HAVE_PIXBUF
86# define BG_IMAGE_FROM_FILE 1
35#endif 87# endif
88# if ENABLE_TRANSPARENCY
89# define BG_IMAGE_FROM_ROOT 1
90# endif
91#endif
36 92
93#include <ecb.h>
37#include "encoding.h" 94#include "encoding.h"
38#include "rxvtutil.h" 95#include "rxvtutil.h"
39#include "rxvtfont.h" 96#include "rxvtfont.h"
40#include "rxvttoolkit.h" 97#include "rxvttoolkit.h"
98#include "rxvtimg.h"
99#include "scrollbar.h"
41#include "ev_cpp.h" 100#include "ev_cpp.h"
42#include "salloc.h"
43#include "libptytty.h" 101#include "libptytty.h"
44 102
45#include "rxvtperl.h" 103#include "rxvtperl.h"
46 104
47// try to avoid some macros to decrease code size, on some systems 105// try to avoid some macros to decrease code size, on some systems
56/* 114/*
57 ***************************************************************************** 115 *****************************************************************************
58 * SYSTEM HACKS 116 * SYSTEM HACKS
59 ***************************************************************************** 117 *****************************************************************************
60 */ 118 */
61/* Consistent defines - please report on the necessity
62 * @ Unixware: defines (__svr4__)
63 */
64#if defined (SVR4) && !defined (__svr4__)
65# define __svr4__ 1
66#endif
67#if defined (sun) && !defined (__sun__)
68# define __sun__ 1
69#endif
70
71#ifndef HAVE_XPOINTER
72typedef char *XPointer;
73#endif
74 119
75#include <termios.h> 120#include <termios.h>
76typedef struct termios ttymode_t;
77
78#include "background.h"
79 121
80#ifndef STDIN_FILENO 122#ifndef STDIN_FILENO
81# define STDIN_FILENO 0 123# define STDIN_FILENO 0
82# define STDOUT_FILENO 1 124# define STDOUT_FILENO 1
83# define STDERR_FILENO 2 125# define STDERR_FILENO 2
126#endif
127
128#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
129# define EXIT_SUCCESS 0 /* exit function success */
130# define EXIT_FAILURE 1 /* exit function failure */
84#endif 131#endif
85 132
86/****************************************************************************/ 133/****************************************************************************/
87 134
88// exception thrown on fatal (per-instance) errors 135// exception thrown on fatal (per-instance) errors
95 ***************************************************************************** 142 *****************************************************************************
96 * PROTOTYPES 143 * PROTOTYPES
97 ***************************************************************************** 144 *****************************************************************************
98 */ 145 */
99// main.C 146// main.C
100void * rxvt_malloc (size_t size); 147#define SET_LOCALE(locale) rxvt_set_locale (locale)
101void * rxvt_calloc (size_t number, size_t size); 148extern bool rxvt_set_locale (const char *locale) NOTHROW;
102void * rxvt_realloc (void *ptr, size_t size); 149extern void rxvt_push_locale (const char *locale) NOTHROW;
150extern void rxvt_pop_locale () NOTHROW;
151void rxvt_init ();
103 152
104// misc.C 153// misc.C
105char * rxvt_wcstombs (const wchar_t *str, int len = -1); 154char * rxvt_wcstombs (const wchar_t *str, int len = -1);
106wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 155wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
107char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 156char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
108wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 157wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
109 158
110char * rxvt_basename (const char *str) NOTHROW; 159const char * rxvt_basename (const char *str) NOTHROW;
111void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 160void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
112void rxvt_log (const char *fmt,...) NOTHROW; 161void rxvt_log (const char *fmt,...) NOTHROW;
113void rxvt_warn (const char *fmt,...) NOTHROW; 162void rxvt_warn (const char *fmt,...) NOTHROW;
163ecb_noreturn ecb_cold
114void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 164void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception));
165ecb_noreturn ecb_cold
115void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 166void rxvt_exit_failure () THROW ((class rxvt_failure_exception));
116 167
168void * rxvt_malloc (size_t size);
169void * rxvt_calloc (size_t number, size_t size);
170void * rxvt_realloc (void *ptr, size_t size);
171
117char * rxvt_strtrim (char *str) NOTHROW; 172char * rxvt_strtrim (char *str) NOTHROW;
118char ** rxvt_splitcommastring (const char *cs) NOTHROW; 173char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
119void rxvt_freecommastring (char **cs) NOTHROW; 174
175static inline void
176rxvt_free_strsplit (char **ptr) NOTHROW
177{
178 free (ptr[0]);
179 free (ptr);
180}
181
182KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index);
120 183
121///////////////////////////////////////////////////////////////////////////// 184/////////////////////////////////////////////////////////////////////////////
122 185
123// temporarily replace the process environment 186// temporarily replace the process environment
124extern char **environ; 187extern char **environ;
125extern char **rxvt_environ; // the original environ pointer 188extern char **rxvt_environ; // the original environ pointer
126 189
127static inline void set_environ (stringvec *envv) 190static inline void
191set_environ (char **envv)
128{ 192{
129#if ENABLE_PERL 193#if ENABLE_PERL
130 assert (envv); 194 assert (envv);
131#else 195#else
132 if (envv) 196 if (envv)
133#endif 197#endif
134 environ = (char **)envv->begin ();
135}
136
137static inline void set_environ (char **envv)
138{
139#if ENABLE_PERL
140 assert (envv);
141#else
142 if (envv)
143#endif
144 environ = envv; 198 environ = envv;
145} 199}
200
201struct localise_env
202{
203 char **orig_env;
204
205 localise_env (char **new_env)
206 {
207 orig_env = environ;
208 environ = new_env;
209 }
210
211 ~localise_env ()
212 {
213 environ = orig_env;
214 }
215};
216
217#ifdef HAVE_BG_PIXMAP
218struct image_effects
219{
220 bool tint_set;
221 rxvt_color tint;
222 int shade;
223 int h_blurRadius, v_blurRadius;
224
225 image_effects ()
226 {
227 tint_set =
228 h_blurRadius =
229 v_blurRadius = 0;
230 shade = 100;
231 }
232
233 bool need_tint ()
234 {
235 return shade != 100 || tint_set;
236 }
237
238 bool need_blur ()
239 {
240 return h_blurRadius && v_blurRadius;
241 }
242
243 bool set_tint (const rxvt_color &new_tint);
244 bool set_shade (const char *shade_str);
245 bool set_blur (const char *geom);
246};
247
248# if BG_IMAGE_FROM_FILE
249enum {
250 IM_IS_SIZE_SENSITIVE = 1 << 1,
251 IM_KEEP_ASPECT = 1 << 2,
252 IM_ROOT_ALIGN = 1 << 3,
253 IM_TILE = 1 << 4,
254 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
255};
256
257enum {
258 noScale = 0,
259 windowScale = 100,
260 defaultScale = windowScale,
261 centerAlign = 50,
262 defaultAlign = centerAlign,
263};
264
265struct rxvt_image : image_effects
266{
267 unsigned short alpha;
268 uint8_t flags;
269 unsigned int h_scale, v_scale; /* percents of the window size */
270 int h_align, v_align; /* percents of the window size:
271 0 - left align, 50 - center, 100 - right */
272
273 bool is_size_sensitive ()
274 {
275 return (!(flags & IM_TILE)
276 || h_scale || v_scale
277 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
278 }
279
280 rxvt_img *img;
281
282 void destroy ()
283 {
284 delete img;
285 img = 0;
286 }
287
288 rxvt_image ();
289 void set_file_geometry (rxvt_screen *s, const char *file);
290 void set_file (rxvt_screen *s, const char *file);
291 bool set_geometry (const char *geom, bool update = false);
292};
293# endif
294#endif
146 295
147/* 296/*
148 ***************************************************************************** 297 *****************************************************************************
149 * STRUCTURES AND TYPEDEFS 298 * STRUCTURES AND TYPEDEFS
150 ***************************************************************************** 299 *****************************************************************************
151 */ 300 */
152struct grwin_t;
153
154/* If we're using either the rxvt scrollbar, keep the
155 * scrollColor resource.
156 */
157#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
158# define KEEP_SCROLLCOLOR 1
159#else
160# undef KEEP_SCROLLCOLOR
161#endif
162 301
163/* 302/*
164 * the 'essential' information for reporting Mouse Events 303 * the 'essential' information for reporting Mouse Events
165 * pared down from XButtonEvent 304 * pared down from XButtonEvent
166 */ 305 */
167struct mouse_event { 306struct mouse_event
307{
168 int clicks; 308 int clicks;
169 Time time; /* milliseconds */ 309 Time time; /* milliseconds */
170 unsigned int state; /* key or button mask */ 310 unsigned int state; /* key or button mask */
171 unsigned int button; /* detail */ 311 unsigned int button; /* detail */
172}; 312};
173
174#if ENABLE_FRILLS
175typedef struct _mwmhints {
176 CARD32 flags;
177 CARD32 functions;
178 CARD32 decorations;
179 INT32 input_mode;
180 CARD32 status;
181} MWMHints;
182#endif
183 313
184#if ENABLE_XEMBED 314#if ENABLE_XEMBED
185// XEMBED messages 315// XEMBED messages
186# define XEMBED_EMBEDDED_NOTIFY 0 316# define XEMBED_EMBEDDED_NOTIFY 0
187# define XEMBED_WINDOW_ACTIVATE 1 317# define XEMBED_WINDOW_ACTIVATE 1
212 ***************************************************************************** 342 *****************************************************************************
213 */ 343 */
214 344
215/* COLORTERM, TERM environment variables */ 345/* COLORTERM, TERM environment variables */
216#define COLORTERMENV "rxvt" 346#define COLORTERMENV "rxvt"
217#ifdef BG_IMAGE_FROM_FILE 347#if BG_IMAGE_FROM_FILE
218# define COLORTERMENVFULL COLORTERMENV "-xpm" 348# define COLORTERMENVFULL COLORTERMENV "-xpm"
219#else 349#else
220# define COLORTERMENVFULL COLORTERMENV 350# define COLORTERMENVFULL COLORTERMENV
221#endif 351#endif
222#ifndef TERMENV 352#ifndef TERMENV
353# if USE_256_COLORS
354# define TERMENV "rxvt-unicode-256color"
355# else
223# define TERMENV "rxvt-unicode" 356# define TERMENV "rxvt-unicode"
357# endif
358#endif
359
360// Hidden color cube for indexed 24-bit colors. There are less Green levels
361// because normal human eye is less sensitive to the blue component than to
362// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color)
363#if USE_256_COLORS
364// 7x7x5=245 < 254 unused color indices
365# define Red_levels 7
366# define Green_levels 7
367# define Blue_levels 5
368#else
369// 6x6x4=144 < 166 unused color indices
370# define Red_levels 6
371# define Green_levels 6
372# define Blue_levels 4
224#endif 373#endif
225 374
226#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 375#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
227# define NO_MOUSE_REPORT_SCROLLBAR 1 376# define NO_MOUSE_REPORT_SCROLLBAR 1
228#endif 377#endif
229 378
230/* now look for other badly set stuff */
231
232#if !defined (EACCESS) && defined(EAGAIN)
233# define EACCESS EAGAIN
234#endif
235
236#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
237# define EXIT_SUCCESS 0 /* exit function success */
238# define EXIT_FAILURE 1 /* exit function failure */
239#endif
240
241#define scrollBar_esc 30 379#define scrollBar_esc 30
242 380
243#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 381#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
244# define HAVE_SCROLLBARS 1 382# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
245#endif 383#endif
246
247#define R_SB_ALIGN_CENTRE 0
248#define R_SB_ALIGN_TOP 1
249#define R_SB_ALIGN_BOTTOM 2
250
251#define R_SB_NEXT 1
252#define R_SB_XTERM 2
253#define R_SB_PLAIN 4
254#define R_SB_RXVT 8
255
256#define SB_WIDTH_NEXT 19
257#define SB_WIDTH_XTERM 15
258#define SB_WIDTH_PLAIN 7
259#ifndef SB_WIDTH_RXVT
260# define SB_WIDTH_RXVT 10
261#endif
262
263/*
264 * NeXT scrollbar defines
265 */
266#define SB_PADDING 1
267#define SB_BORDER_WIDTH 1
268#define SB_BEVEL_WIDTH_UPPER_LEFT 1
269#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
270#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
271#define SB_MARGIN_SPACE (SB_PADDING * 2)
272#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
273#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
274#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
275#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
276#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
277#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
278#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
279#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
280 /*
281 * +-------------+
282 * | | <---< SB_PADDING
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * '''''''''''''''''
286 * ,,,,,,,,,,,,,,,,,
287 * | ::::::::::: |
288 * | ::::::::::: |
289 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
290 * | | :::::::: |
291 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
292 * | +---------+ |
293 * | | ......%%| |
294 * | | ......%%| |
295 * | | .. ()..%%| |
296 * | | ......%%| |
297 * | | %%%%%%%%| |
298 * | +---------+ | <.........................
299 * | | <---< SB_PADDING :
300 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
301 * | | ......%%| | | : :
302 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
303 * | | %%%%%%%%| | | : :
304 * | +---------+ | <-+ : :
305 * | | : :
306 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
307 * | | ......%%| | | : :
308 * | | ..\/..%%| | | : :
309 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
310 * | +---------+ | | : :
311 * | | | : :
312 * +-------------+ <-+.........:............:
313 * ^^|_________| :
314 * || | :
315 * || +---< SB_BUTTON_WIDTH
316 * || :
317 * |+------< SB_PADDING
318 * |: :
319 * +----< SB_BORDER_WIDTH
320 * : :
321 * :............:
322 * |
323 * +---< SB_WIDTH_NEXT
324 */
325 384
326enum { 385enum {
327 NO_REFRESH = 0, /* Window not visible at all! */ 386 NO_REFRESH = 0, /* Window not visible at all! */
328 FAST_REFRESH = 1, /* Fully exposed window */ 387 FAST_REFRESH = 1, /* Fully exposed window */
329 SLOW_REFRESH = 2, /* Partially exposed window */ 388 SLOW_REFRESH = 2, /* Partially exposed window */
333# define NSCREENS 0 392# define NSCREENS 0
334#else 393#else
335# define NSCREENS 1 394# define NSCREENS 1
336#endif 395#endif
337 396
338/* special (internal) prefix for font commands */
339#define FONT_CMD '#'
340#define FONT_DN "#-"
341#define FONT_UP "#+"
342
343/* flags for rxvt_scr_gotorc () */ 397/* flags for rxvt_term::scr_gotorc () */
344enum { 398enum {
345 C_RELATIVE = 1, /* col movement is relative */ 399 C_RELATIVE = 1, /* col movement is relative */
346 R_RELATIVE = 2, /* row movement is relative */ 400 R_RELATIVE = 2, /* row movement is relative */
347 RELATIVE = C_RELATIVE | R_RELATIVE, 401 RELATIVE = C_RELATIVE | R_RELATIVE,
348}; 402};
349 403
350/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 404/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
351enum { 405enum {
352 INSERT = -1, /* don't change these values */ 406 INSERT = -1, /* don't change these values */
353 DELETE = +1, 407 DELETE = +1,
354 ERASE = +2, 408 ERASE = +2,
355}; 409};
356 410
357/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 411/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
358enum page_dirn { 412enum page_dirn {
359 UP, 413 DN = -1,
360 DN,
361 NO_DIR, 414 NO_DIR = 0,
415 UP = 1,
362}; 416};
363 417
364/* arguments for rxvt_scr_change_screen () */ 418/* arguments for rxvt_term::scr_change_screen () */
365enum { 419enum {
366 PRIMARY = 0, 420 PRIMARY = 0,
367 SECONDARY, 421 SECONDARY,
368}; 422};
369 423
424// define various rendition bits and masks. the rendition word
425// is 32 bits in size, and we should use it as efficiently as possible
426
370#define RS_None 0 427#define RS_None 0
371 428
372#define RS_fgMask 0x0000007fUL // 128 colors 429// GET_BGATTR depends on RS_fgShift > RS_bgShift
373#define RS_bgMask 0x00003f80UL // 128 colors 430#define RS_colorMask ((1UL << Color_Bits) - 1UL)
431#define RS_bgShift 0
432#define RS_fgShift (RS_bgShift + Color_Bits)
433#define RS_bgMask (RS_colorMask << RS_bgShift)
434#define RS_fgMask (RS_colorMask << RS_fgShift)
435
436// must have space for rxvt_fontset::fontCount * 2 + 2 values
437#define RS_fontShift (RS_fgShift + Color_Bits)
438#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
439#define RS_fontCount rxvt_fontset::fontCount
440#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
441
442// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
443#define RS_redraw (2UL << RS_fontShift)
444
445#define RS_Sel (1UL << 22)
446
447// 4 custom bits for extensions
448#define RS_customCount 16UL
449#define RS_customShift 23
450#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
374 451
375// font styles 452// font styles
376#define RS_Bold 0x00004000UL // value 1 453#define RS_Bold (1UL << RS_styleShift)
377#define RS_Italic 0x00008000UL // value 2 454#define RS_Italic (2UL << RS_styleShift)
455
456#define RS_styleCount 4
457#define RS_styleShift 27
458#define RS_styleMask (RS_Bold | RS_Italic)
378 459
379// fake styles 460// fake styles
380#define RS_Blink 0x00010000UL // blink 461#define RS_Blink (1UL << 29)
381#define RS_RVid 0x00020000UL // reverse video 462#define RS_RVid (1UL << 30) // reverse video
382#define RS_Uline 0x00040000UL // underline 463#define RS_Uline (1UL << 31) // underline
383
384// toggle this to force redraw, must be != RS_Careful
385#define RS_redraw 0x01000000UL
386
387// 5 custom bits for extensions
388#define RS_customCount 32
389#define RS_customMask 0x00f80000UL
390#define RS_customShift 19
391
392// other flags
393#define RS_Careful 0x80000000UL /* be careful when drawing these */
394
395#define RS_styleCount 4
396#define RS_styleMask (RS_Bold | RS_Italic)
397#define RS_styleShift 14
398 464
399#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 465#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
400#define RS_attrMask (RS_baseattrMask | RS_fontMask) 466#define RS_attrMask (RS_baseattrMask | RS_fontMask)
401 467
402#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
403#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
404#define RS_fontShift 24
405
406#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 468#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
407#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 469#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
408
409#define Sel_none 0 /* Not waiting */
410#define Sel_normal 0x01 /* normal selection */
411#define Sel_incr 0x02 /* incremental selection */
412#define Sel_direct 0x00
413#define Sel_Primary 0x01
414#define Sel_Secondary 0x02
415#define Sel_Clipboard 0x03
416#define Sel_whereMask 0x0f
417#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
418#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
419 470
420enum { 471enum {
421 C0_NUL = 0x00, 472 C0_NUL = 0x00,
422 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 473 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
423 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 474 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
434 XTerm_name = 0, 485 XTerm_name = 0,
435 XTerm_iconName = 1, 486 XTerm_iconName = 1,
436 XTerm_title = 2, 487 XTerm_title = 2,
437 XTerm_property = 3, // change X property 488 XTerm_property = 3, // change X property
438 XTerm_Color = 4, // change colors 489 XTerm_Color = 4, // change colors
439 XTerm_Color00 = 10, // not implemented, CLASH! 490 XTerm_Color00 = 10, // change fg color
440 XTerm_Color01 = 11, // not implemented 491 XTerm_Color01 = 11, // change bg color
441 XTerm_Color_cursor = 12, // change actual 'Cursor' color 492 XTerm_Color_cursor = 12, // change actual 'Cursor' color
442 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 493 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
443 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 494 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
444 XTerm_Color05 = 15, // not implemented (tektronix fg) 495 XTerm_Color05 = 15, // not implemented (tektronix fg)
445 XTerm_Color06 = 16, // not implemented (tektronix bg) 496 XTerm_Color06 = 16, // not implemented (tektronix bg)
446 XTerm_Color_RV = 17, // change actual 'Highlight' color 497 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
498 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
447 XTerm_logfile = 46, // not implemented 499 XTerm_logfile = 46, // not implemented
448 XTerm_font = 50, 500 XTerm_font = 50,
449 501
450 XTerm_konsole30 = 30, // reserved for konsole 502 XTerm_konsole30 = 30, // reserved for konsole
451 XTerm_konsole31 = 31, // reserved for konsole 503 XTerm_konsole31 = 31, // reserved for konsole
452 XTerm_emacs51 = 51, // reserved for emacs shell 504 XTerm_emacs51 = 51, // reserved for emacs shell
453 /* 505 /*
454 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 506 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
455 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
456 */ 507 */
457 Rxvt_Color_BD = 18, // change actual 'Bold' color 508
458 Rxvt_Color_UL = 19, // change actual 'Underline' color 509 // deprecated
510 Rxvt_restoreFG = 39,
511 Rxvt_restoreBG = 49,
512
459 Rxvt_Pixmap = 20, // new bg pixmap 513 Rxvt_Pixmap = 20, // new bg pixmap
460 Rxvt_restoreFG = 39, // change default fg color
461 Rxvt_restoreBG = 49, // change default bg color
462 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 514 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
463 515
464 URxvt_locale = 701, // change locale 516 URxvt_locale = 701, // change locale
465 URxvt_version = 702, // request version 517 URxvt_version = 702, // request version
466 518
467 URxvt_Color_IT = 704, // change actual 'Italic' colour 519 URxvt_Color_IT = 704, // change actual 'Italic' colour
468 URxvt_Color_tint = 705, // change actual tint colour 520 URxvt_Color_tint = 705, // change actual tint colour
521 URxvt_Color_BD = 706, // change actual 'Bold' color
522 URxvt_Color_UL = 707, // change actual 'Underline' color
469 URxvt_Color_BD = 706, 523 URxvt_Color_border = 708,
470 URxvt_Color_UL = 707,
471 524
472 URxvt_font = 710, 525 URxvt_font = 710,
473 URxvt_boldFont = 711, 526 URxvt_boldFont = 711,
474 URxvt_italicFont = 712, 527 URxvt_italicFont = 712,
475 URxvt_boldItalicFont = 713, 528 URxvt_boldItalicFont = 713,
476 529
477 URxvt_view_up = 720, 530 URxvt_view_up = 720,
478 URxvt_view_down = 721, 531 URxvt_view_down = 721,
479 532
480 URxvt_perl = 777, 533 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
481}; 534};
482 535
483/* Words starting with `Color_' are colours. Others are counts */ 536/* Words starting with `Color_' are colours. Others are counts */
484/* 537/*
485 * The PixColor and rendition colour usage should probably be decoupled 538 * The PixColor and rendition colour usage should probably be decoupled
515 Color_White = maxBrightCOLOR, 568 Color_White = maxBrightCOLOR,
516#else 569#else
517 Color_White = maxCOLOR, 570 Color_White = maxCOLOR,
518#endif 571#endif
519 minTermCOLOR = Color_White + 1, 572 minTermCOLOR = Color_White + 1,
573#if USE_256_COLORS
574 maxTermCOLOR = Color_White + 240,
575#else
520 maxTermCOLOR = Color_White + 72, 576 maxTermCOLOR = Color_White + 72,
577#endif
578 minTermCOLOR24,
579 maxTermCOLOR24 = minTermCOLOR24 +
580 (Red_levels * Green_levels * Blue_levels) - 1,
521#ifndef NO_CURSORCOLOR 581#ifndef NO_CURSORCOLOR
522 Color_cursor, 582 Color_cursor,
523 Color_cursor2, 583 Color_cursor2,
524#endif 584#endif
525 Color_pointer_fg, 585 Color_pointer_fg,
534#if ENABLE_FRILLS 594#if ENABLE_FRILLS
535 Color_underline, 595 Color_underline,
536#endif 596#endif
537#ifdef OPTION_HC 597#ifdef OPTION_HC
538 Color_HC, 598 Color_HC,
599 Color_HTC,
539#endif 600#endif
540#ifdef KEEP_SCROLLCOLOR
541 Color_scroll, 601 Color_scroll,
602#ifdef RXVT_SCROLLBAR
542 Color_trough, 603 Color_trough,
543#endif 604#endif
544#if ENABLE_TRANSPARENCY 605#if BG_IMAGE_FROM_ROOT
545 Color_tint, 606 Color_tint,
546#endif 607#endif
547#if OFF_FOCUS_FADING 608#if OFF_FOCUS_FADING
548 Color_fade, 609 Color_fade,
549#endif 610#endif
550 NRS_COLORS, /* */ 611 NRS_COLORS, /* */
551#ifdef KEEP_SCROLLCOLOR 612#ifdef RXVT_SCROLLBAR
552 Color_topShadow = NRS_COLORS, 613 Color_topShadow = NRS_COLORS,
553 Color_bottomShadow, 614 Color_bottomShadow,
554 TOTAL_COLORS 615 TOTAL_COLORS
555#else 616#else
556 TOTAL_COLORS = NRS_COLORS 617 TOTAL_COLORS = NRS_COLORS
557#endif 618#endif
558}; 619};
559 620
621#if USE_256_COLORS
560#define Color_Bits 7 // 0 .. maxTermCOLOR 622# define Color_Bits 9 // 0 .. maxTermCOLOR24
623#else
624# define Color_Bits 8 // 0 .. maxTermCOLOR24
625#endif
626
627#if maxTermCOLOR24 >= (1 << Color_Bits)
628# error color index overflow
629#endif
561 630
562/* 631/*
563 * Resource list 632 * Resource list
564 */ 633 */
565enum { 634enum {
592#define PrivMode_smoothScroll (1UL<<17) 661#define PrivMode_smoothScroll (1UL<<17)
593#define PrivMode_vt52 (1UL<<18) 662#define PrivMode_vt52 (1UL<<18)
594#define PrivMode_LFNL (1UL<<19) 663#define PrivMode_LFNL (1UL<<19)
595#define PrivMode_MouseBtnEvent (1UL<<20) 664#define PrivMode_MouseBtnEvent (1UL<<20)
596#define PrivMode_MouseAnyEvent (1UL<<21) 665#define PrivMode_MouseAnyEvent (1UL<<21)
597/* too annoying to implement X11 highlight tracking */ 666#define PrivMode_BracketPaste (1UL<<22)
598/* #define PrivMode_MouseX11Track (1LU<<20) */ 667#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
668#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
669#define PrivMode_BlinkingCursor (1UL<<25)
670#define PrivMode_FocusEvent (1UL<<26)
599 671
600#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 672#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
601 673
602#ifdef ALLOW_132_MODE 674#ifdef ALLOW_132_MODE
603# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 675# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
606#endif 678#endif
607 679
608// do not change these constants lightly, there are many interdependencies 680// do not change these constants lightly, there are many interdependencies
609#define IMBUFSIZ 128 // input modifier buffer sizes 681#define IMBUFSIZ 128 // input modifier buffer sizes
610#define KBUFSZ 512 // size of keyboard mapping buffer 682#define KBUFSZ 512 // size of keyboard mapping buffer
611#define CBUFSIZ 2048 // size of command buffer 683#define CBUFSIZ 32768 // size of command buffer (longest command sequence possible)
684#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
612#define UBUFSIZ 2048 // character buffer 685#define UBUFSIZ 2048 // character buffer
613 686
614#ifndef PATH_MAX 687#if ENABLE_FRILLS
615# define PATH_MAX 16384 688# include <X11/Xmd.h>
689typedef struct _mwmhints
690{
691 CARD32 flags;
692 CARD32 functions;
693 CARD32 decorations;
694 INT32 input_mode;
695 CARD32 status;
696} MWMHints;
616#endif 697#endif
617 698
618/* Motif window hints */ 699/* Motif window hints */
619#define MWM_HINTS_FUNCTIONS (1L << 0) 700#define MWM_HINTS_FUNCTIONS (1L << 0)
620#define MWM_HINTS_DECORATIONS (1L << 1) 701#define MWM_HINTS_DECORATIONS (1L << 1)
645/* 726/*
646 ***************************************************************************** 727 *****************************************************************************
647 * MACRO DEFINES 728 * MACRO DEFINES
648 ***************************************************************************** 729 *****************************************************************************
649 */ 730 */
731
732// speed hack, copy some member variable into a local variable of the same name
650#define dLocal(type,name) type const name = this->name 733#define dLocal(type,name) type const name = this->name
651 734
652// for speed reasons, we assume that all codepoints 32 to 126 are 735// for speed reasons, we assume that all codepoints 32 to 126 are
653// single-width. 736// single-width.
654#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) 737#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
661#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 744#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
662#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 745#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
663#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 746#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
664#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 747#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
665 748
666// for m >= -n, ensure remainder lies between 0..n-1
667#define MOD(m,n) (((m) + (n)) % (n))
668
669#define LINENO(n) MOD (term_start + int(n), total_rows) 749#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
670#define ROW(n) row_buf [LINENO (n)] 750#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
751
752#define LINENO(n) LINENO_of (this, n)
753#define ROW(n) ROW_of (this, n)
671 754
672/* how to build & extract colors and attributes */ 755/* how to build & extract colors and attributes */
673#define GET_BASEFG(x) (((x) & RS_fgMask)) 756#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
674#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 757#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
675 758
676#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 759#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
677#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 760#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
678 761
679#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 762#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
680#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 763#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
681 764
682#define GET_ATTR(x) (((x) & RS_attrMask)) 765#define GET_ATTR(x) (((x) & RS_attrMask))
683#define GET_BGATTR(x) \
684 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
685 | (((x) & RS_fgMask)<<Color_Bits)) \
686 : ((x) & (RS_attrMask | RS_bgMask)))
687#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 766#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
688#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 767#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
689#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 768#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
690 769
691#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 770#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
692 771
693#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] 772#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
694#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) 773#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
695 774
696#if ENABLE_STYLES 775#if ENABLE_STYLES
697# define FONTSET(style) fontset[GET_STYLE (style)] 776# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
698#else 777#else
699# define FONTSET(style) fontset[0] 778# define FONTSET_of(t,style) (t)->fontset[0]
700#endif 779#endif
701 780
702#ifdef HAVE_SCROLLBARS 781#define FONTSET(style) FONTSET_of (this, style)
703# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
704#else
705# define scrollbar_TotalWidth() (0)
706#endif
707#define scrollbar_isMotion() (scrollBar.state == 'm')
708#define scrollbar_isUp() (scrollBar.state == 'U')
709#define scrollbar_isDn() (scrollBar.state == 'D')
710#define scrollbar_isUpDn() isupper (scrollBar.state)
711#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
712
713#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
714#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
715 && (y) <= scrollbarnext_dnval ())
716#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
717#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
718#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
719#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
720#define SCROLLRXVT_MINHEIGHT 10
721#define SCROLLXTERM_MINHEIGHT 10
722
723#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
724 ? SCROLLNEXT_MINHEIGHT \
725 : SCROLLRXVT_MINHEIGHT)
726#define scrollbar_above_slider(y) ((y) < scrollBar.top)
727#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
728#define scrollbar_position(y) ((y) - scrollBar.beg)
729#define scrollbar_size() (scrollBar.end - scrollBar.beg \
730 - scrollbar_minheight ())
731 782
732typedef callback<void (const char *)> log_callback; 783typedef callback<void (const char *)> log_callback;
733typedef callback<int (int)> getfd_callback; 784typedef callback<int (int)> getfd_callback;
734
735#define SET_LOCALE(locale) rxvt_set_locale (locale)
736extern bool rxvt_set_locale (const char *locale) NOTHROW;
737extern void rxvt_push_locale (const char *locale) NOTHROW;
738extern void rxvt_pop_locale () NOTHROW;
739 785
740/****************************************************************************/ 786/****************************************************************************/
741 787
742#define LINE_LONGER 0x0001 // line is continued on the next row 788#define LINE_LONGER 0x0001 // line is continued on the next row
743#define LINE_FILTERED 0x0002 // line has been filtered 789#define LINE_FILTERED 0x0002 // line has been filtered
744#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 790#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
745#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) 791#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
746#define LINE_BIDI 0x0010 // line needs bidi (NYI) 792#define LINE_BIDI 0x0010 // line needs bidi (NYI)
747 793
748struct line_t { 794struct line_t
795{
749 text_t *t; // terminal the text 796 text_t *t; // terminal the text
750 rend_t *r; // rendition, uses RS_ flags 797 rend_t *r; // rendition, uses RS_ flags
751 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 798 tlen_t_ l; // length of each text line
752 uint32_t f; // flags 799 uint32_t f; // flags
800
801 bool valid ()
802 {
803 return l >= 0;
804 }
805
806 void alloc ()
807 {
808 l = 0;
809 }
753 810
754 bool is_longer () 811 bool is_longer ()
755 { 812 {
756 return f & LINE_LONGER; 813 return f & LINE_LONGER;
757 } 814 }
787}; 844};
788 845
789/****************************************************************************/ 846/****************************************************************************/
790 847
791// primitive wrapper around mbstate_t to ensure initialisation 848// primitive wrapper around mbstate_t to ensure initialisation
792struct mbstate { 849struct mbstate
850{
793 mbstate_t mbs; 851 mbstate_t mbs;
794 852
795 operator mbstate_t *() { return &mbs; } 853 operator mbstate_t *() { return &mbs; }
796 void reset () { memset (&mbs, 0, sizeof (mbs)); } 854 void reset () { memset (&mbs, 0, sizeof (mbs)); }
797 mbstate () { reset (); } 855 mbstate () { reset (); }
799 857
800/****************************************************************************/ 858/****************************************************************************/
801 859
802#define UNICODE_MASK 0x1fffffUL 860#define UNICODE_MASK 0x1fffffUL
803 861
804#if UNICODE3 862#if UNICODE_3
805# define COMPOSE_LO 0x40000000UL 863# define COMPOSE_LO 0x40000000UL
806# define COMPOSE_HI 0x400fffffUL 864# define COMPOSE_HI 0x400fffffUL
807# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 865# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
808#else 866#else
809# if ENABLE_PERL 867# if ENABLE_PERL
818 876
819#if ENABLE_COMBINING 877#if ENABLE_COMBINING
820// compose chars are used to represent composite characters 878// compose chars are used to represent composite characters
821// that are not representable in unicode, as well as characters 879// that are not representable in unicode, as well as characters
822// not fitting in the BMP. 880// not fitting in the BMP.
823struct compose_char { 881struct compose_char
882{
824 unicode_t c1, c2; // any chars != NOCHAR are valid 883 unicode_t c1, c2; // any chars != NOCHAR are valid
884
825 compose_char (unicode_t c1, unicode_t c2) 885 compose_char (unicode_t c1, unicode_t c2)
826 : c1(c1), c2(c2) 886 : c1(c1), c2(c2)
827 { } 887 { }
828}; 888};
829 889
830class rxvt_composite_vec { 890class rxvt_composite_vec
891{
831 vector<compose_char> v; 892 vector<compose_char> v;
832public: 893public:
833 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 894 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
834 int expand (unicode_t c, wchar_t *r); 895 int expand (unicode_t c, wchar_t *r);
835 compose_char *operator [](text_t c) 896 compose_char *operator [](text_t c)
847 908
848#ifdef KEYSYM_RESOURCE 909#ifdef KEYSYM_RESOURCE
849class keyboard_manager; 910class keyboard_manager;
850#endif 911#endif
851 912
913typedef struct rxvt_term *rxvt_t;
914
915extern rxvt_t rxvt_current_term;
916
917#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
918#define GET_R rxvt_current_term
919
920/* ------------------------------------------------------------------------- */
921struct overlay_base
922{
923 int x, y, w, h; // overlay dimensions
924 text_t **text;
925 rend_t **rend;
926
927 // while tempting to add swap() etc. here, it effectively only increases code size
928};
929
930/* ------------------------------------------------------------------------- */
931
932typedef struct
933{
934 int row;
935 int col;
936} row_col_t;
937
938/*
939 * terminal limits:
940 *
941 * width : 1 <= width
942 * height : 1 <= height
943 * ncol : 1 <= ncol <= MAX(tlen_t)
944 * nrow : 1 <= nrow <= MAX(int)
945 * saveLines : 0 <= saveLines <= MAX(int)
946 * term_start : 0 <= term_start < saveLines
947 * total_rows : nrow + saveLines
948 *
949 * top_row : -saveLines <= top_row <= 0
950 * view_start : top_row <= view_start <= 0
951 *
952 * | most coordinates are stored relative to term_start,
953 * ROW_BUF | which is the first line of the terminal screen
954 * |························= row_buf[0]
955 * |························= row_buf[1]
956 * |························= row_buf[2] etc.
957 * |
958 * +------------+···········= term_start + top_row
959 * | scrollback |
960 * | scrollback +---------+·= term_start + view_start
961 * | scrollback | display |
962 * | scrollback | display |
963 * +------------+·display·+·= term_start
964 * | terminal | display |
965 * | terminal +---------+
966 * | terminal |
967 * | terminal |
968 * +------------+···········= term_start + nrow - 1
969 * |
970 * |
971 * END······················= total_rows
972 */
973
974struct TermWin_t
975{
976 int vt_width; /* actual window width [pixels] */
977 int vt_height; /* actual window height [pixels] */
978 int width; /* window width [pixels] */
979 int height; /* window height [pixels] */
980 int fwidth; /* font width [pixels] */
981 int fheight; /* font height [pixels] */
982 int fbase; /* font ascent (baseline) [pixels] */
983 int ncol; /* window columns [characters] */
984 int nrow; /* window rows [characters] */
985 int focus; /* window has focus */
986 int mapped; /* window state mapped? */
987 int int_bwidth; /* internal border width */
988 int ext_bwidth; /* external border width */
989 int lineSpace; /* number of extra pixels between rows */
990 int letterSpace; /* number of extra pixels between columns */
991 int saveLines; /* number of lines that fit in scrollback */
992 int total_rows; /* total number of rows in this terminal */
993 int term_start; /* term lines start here */
994 int view_start; /* scrollback view starts here */
995 int top_row; /* topmost row index of scrollback */
996 Window parent; /* parent identifier */
997 Window vt; /* vt100 window */
998 GC gc; /* GC for drawing */
999 rxvt_drawable *drawable;
1000 rxvt_fontset *fontset[4];
1001};
1002
1003/*
1004 * screen accounting:
1005 * screen_t elements
1006 * row: Cursor row position : 0 <= row < nrow
1007 * col: Cursor column position : 0 <= col < ncol
1008 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1009 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1010 *
1011 * selection_t elements
1012 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1013 * nothing is selected
1014 * beg: row/column of beginning of selection : never past mark
1015 * mark: row/column of initial click : never past end
1016 * end: row/column of one character past end of selection
1017 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1018 * * Note: col == -1 ==> we're left of screen
1019 *
1020 */
1021struct screen_t
1022{
1023 row_col_t cur; /* cursor position on the screen */
1024 int tscroll; /* top of settable scroll region */
1025 int bscroll; /* bottom of settable scroll region */
1026 unsigned int charset; /* character set number [0..3] */
1027 unsigned int flags; /* see below */
1028 row_col_t s_cur; /* saved cursor position */
1029 unsigned int s_charset; /* saved character set number [0..3] */
1030 char s_charset_char;
1031 rend_t s_rstyle; /* saved rendition style */
1032};
1033
1034enum selection_op_t
1035{
1036 SELECTION_CLEAR = 0, /* nothing selected */
1037 SELECTION_INIT, /* marked a point */
1038 SELECTION_BEGIN, /* started a selection */
1039 SELECTION_CONT, /* continued selection */
1040 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1041};
1042
1043struct selection_t
1044{
1045 wchar_t *text; /* selected text */
1046 unsigned int len; /* length of selected text */
1047 unsigned int screen; /* screen being used */
1048 unsigned int clicks; /* number of clicks */
1049 selection_op_t op; /* current operation */
1050 bool rect; /* rectangular selection? */
1051 row_col_t beg; /* beginning of selection <= mark */
1052 row_col_t mark; /* point of initial click <= end */
1053 row_col_t end; /* one character past end point */
1054 wchar_t *clip_text; /* text copied to the clipboard */
1055 unsigned int clip_len; /* length of clipboard text */
1056};
1057
1058/* ------------------------------------------------------------------------- */
1059
1060/* screen_t flags */
1061#define Screen_Relative (1<<0) /* relative origin mode flag */
1062#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1063#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1064#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1065#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1066#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1067
1068/* rxvt_vars.options */
1069enum {
1070# define def(name) Opt_ ## name,
1071# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1072 Opt_0,
1073# include "optinc.h"
1074# undef nodef
1075# undef def
1076 Opt_count
1077};
1078
1079/* ------------------------------------------------------------------------- */
1080
1081struct rxvt_vars : TermWin_t
1082{
1083 scrollBar_t scrollBar;
1084 uint8_t options[(Opt_count + 7) >> 3];
1085 XSizeHints szHint;
1086 rxvt_color *pix_colors;
1087 Cursor TermWin_cursor; /* cursor for vt window */
1088
1089 line_t *row_buf; // all lines, scrollback + terminal, circular
1090 line_t *drawn_buf; // text on screen
1091 line_t *swap_buf; // lines for swap buffer
1092 char *tabs; /* per location: 1 == tab-stop */
1093 screen_t screen;
1094 screen_t swap;
1095 selection_t selection;
1096 rxvt_color pix_colors_focused[TOTAL_COLORS];
1097#ifdef OFF_FOCUS_FADING
1098 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1099#endif
1100};
1101
852struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 1102struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1103{
853 1104
854 // special markers with magic addresses 1105 // special markers with magic addresses
855 static const char resval_undef []; // options specifically unset 1106 static const char resval_undef []; // options specifically unset
856 static const char resval_on []; // boolean options switched on 1107 static const char resval_on []; // boolean options switched on
857 static const char resval_off []; // or off 1108 static const char resval_off []; // or off
865 1116
866 unsigned char want_refresh:1, 1117 unsigned char want_refresh:1,
867 current_screen:1, /* primary or secondary */ 1118 current_screen:1, /* primary or secondary */
868 num_scr_allow:1, 1119 num_scr_allow:1,
869 bypass_keystate:1, 1120 bypass_keystate:1,
1121#if ENABLE_FRILLS
1122 urgency_hint:1,
1123#endif
870#ifdef CURSOR_BLINK 1124#if CURSOR_BLINK
871 hidden_cursor:1, 1125 hidden_cursor:1,
872#endif 1126#endif
873#ifdef TEXT_BLINK 1127#if TEXT_BLINK
874 hidden_text:1, 1128 hidden_text:1,
875#endif 1129#endif
876#ifdef POINTER_BLANK 1130#if POINTER_BLANK
877 hidden_pointer:1, 1131 hidden_pointer:1,
878#endif 1132#endif
879 enc_utf8:1, /* wether locale uses utf-8 */ 1133 enc_utf8:1, /* whether locale uses utf-8 */
880 seen_input:1, /* wether we have seen some program output yet */ 1134 seen_input:1, /* whether we have seen some program output yet */
881 seen_resize:1, /* wether we had a resize event */ 1135 seen_resize:1, /* whether we had a resize event */
1136 init_done:1,
882 parsed_geometry:1; 1137 parsed_geometry:1;
883 1138
884 unsigned char refresh_type, 1139 unsigned char refresh_type,
885#ifdef META8_OPTION 1140#ifdef META8_OPTION
886 meta_char, /* Alt-key prefix */ 1141 meta_char; /* Alt-key prefix */
887#endif 1142#endif
888 scrollbar_align,
889 selection_wait,
890 selection_type;
891/* ---------- */ 1143/* ---------- */
892 bool rvideo_state, rvideo_mode; 1144 bool rvideo_state, rvideo_mode;
893#ifndef NO_BELL 1145#ifndef NO_BELL
894 bool rvideo_bell; 1146 bool rvideo_bell;
895#endif 1147#endif
896 int num_scr; /* screen: number lines scrolled */ 1148 int num_scr; /* screen: number of lines scrolled */
897 int prev_ncol, /* screen: previous number of columns */ 1149 int prev_ncol, /* screen: previous number of columns */
898 prev_nrow; /* screen: previous number of rows */ 1150 prev_nrow; /* screen: previous number of rows */
899/* ---------- */ 1151/* ---------- */
900 rend_t rstyle; 1152 rend_t rstyle;
901/* ---------- */ 1153/* ---------- */
902#ifdef SELECTION_SCROLLING 1154#ifdef SELECTION_SCROLLING
903 int scroll_selection_lines; 1155 int scroll_selection_lines;
904 enum page_dirn scroll_selection_dir;
905 int selection_save_x, 1156 int selection_save_x,
906 selection_save_y, 1157 selection_save_y,
907 selection_save_state; 1158 selection_save_state;
908#endif 1159#endif
909/* ---------- */ 1160/* ---------- */
911 /* give proper Scroll behaviour */ 1162 /* give proper Scroll behaviour */
912#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1163#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
913 mouse_slip_wheel_speed, 1164 mouse_slip_wheel_speed,
914#endif 1165#endif
915 refresh_count, 1166 refresh_count,
916 last_bot, /* scrollbar last bottom position */
917 last_top, /* scrollbar last top position */
918 last_state, /* scrollbar last state */
919 scrollbar_len,
920 window_vt_x, 1167 window_vt_x,
921 window_vt_y, 1168 window_vt_y,
922 window_sb_x,
923 mouse_row, 1169 mouse_row,
924 mouse_col, 1170 mouse_col,
925# ifdef POINTER_BLANK 1171# ifdef POINTER_BLANK
926 pointerBlankDelay, 1172 pointerBlankDelay,
927# endif 1173# endif
1174 multiClickTime,
1175 cursor_type,
928 allowedxerror; 1176 allowedxerror;
929/* ---------- */ 1177/* ---------- */
930 unsigned int ModLevel3Mask, 1178 unsigned int ModLevel3Mask,
931 ModMetaMask, 1179 ModMetaMask,
932 ModNumLockMask; 1180 ModNumLockMask;
933 int old_width, /* last used width in screen resize */
934 old_height; /* last used height in screen resize */
935 unsigned long priv_modes, 1181 unsigned long priv_modes,
936 SavedModes; 1182 SavedModes;
937/* ---------- */ 1183/* ---------- */
938 Atom *xa; 1184 Atom *xa;
939/* ---------- */ 1185/* ---------- */
940#ifdef RXVT_SCROLLBAR
941 GC scrollbarGC,
942 topShadowGC,
943 botShadowGC;
944#endif
945#ifdef XTERM_SCROLLBAR
946 GC xscrollbarGC,
947 ShadowGC;
948#endif
949#ifdef PLAIN_SCROLLBAR
950 GC pscrollbarGC;
951#endif
952#ifdef NEXT_SCROLLBAR
953 GC blackGC,
954 whiteGC,
955 grayGC,
956 darkGC,
957 stippleGC;
958 Pixmap dimple,
959 upArrow,
960 downArrow,
961 upArrowHi,
962 downArrowHi;
963#endif
964/* ---------- */
965 Time selection_time, 1186 Time selection_time,
966 selection_request_time; 1187 clipboard_time;
1188 rxvt_selection *selection_req;
967 pid_t cmd_pid; /* process id of child */ 1189 pid_t cmd_pid; /* process id of child */
968 char * incr_buf;
969 size_t incr_buf_size, incr_buf_fill;
970/* ---------- */
971 Cursor leftptr_cursor;
972/* ---------- */ 1190/* ---------- */
973 struct mouse_event MEvent; 1191 struct mouse_event MEvent;
974 XComposeStatus compose; 1192 XComposeStatus compose;
975 ttymode_t tio; 1193 static struct termios def_tio;
976 row_col_t oldcursor; 1194 row_col_t oldcursor;
1195
977#ifdef HAVE_BG_PIXMAP 1196#ifdef HAVE_BG_PIXMAP
978 bgPixmap_t bgPixmap; 1197 void bg_init ();
1198 void bg_destroy ();
1199
1200# if BG_IMAGE_FROM_FILE
1201 rxvt_image fimage;
1202 void render_image (rxvt_image &image);
979#endif 1203# endif
1204
1205# if BG_IMAGE_FROM_ROOT
1206 rxvt_img *root_img;
1207 image_effects root_effects;
1208
1209 void render_root_image ();
1210# endif
1211
1212 ev_tstamp bg_valid_since;
1213
1214 bool bg_window_size_sensitive ();
1215 bool bg_window_position_sensitive ();
1216
1217 void bg_render ();
1218#endif
1219
980#ifdef HAVE_AFTERIMAGE 1220#ifdef HAVE_IMG
981 ASVisual *asv; 1221 enum {
982 ASImageManager *asimman; 1222 BG_IS_TRANSPARENT = 1 << 1,
1223 BG_NEEDS_REFRESH = 1 << 2,
1224 BG_INHIBIT_RENDER = 1 << 3,
1225 };
1226
1227 uint8_t bg_flags;
1228
1229 rxvt_img *bg_img;
983#endif 1230#endif
984 1231
985#if ENABLE_OVERLAY 1232#if ENABLE_OVERLAY
986 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1233 overlay_base ov;
987 text_t **ov_text;
988 rend_t **ov_rend;
989 1234
990 void scr_swap_overlay () NOTHROW; 1235 void scr_swap_overlay () NOTHROW;
991 void scr_overlay_new (int x, int y, int w, int h) NOTHROW; 1236 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
992 void scr_overlay_off () NOTHROW; 1237 void scr_overlay_off () NOTHROW;
993 void scr_overlay_set (int x, int y, 1238 void scr_overlay_set (int x, int y,
997 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1242 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
998#endif 1243#endif
999 1244
1000 vector<void *> allocated; // free these memory blocks with free() 1245 vector<void *> allocated; // free these memory blocks with free()
1001 1246
1002 char env_windowid[21]; /* environmental variable WINDOWID */ 1247 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1003 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1004 char *env_display; /* environmental variable DISPLAY */
1005 char *env_term; /* environmental variable TERM */
1006 1248
1007 char *locale; 1249 char *locale;
1008 char charsets[4]; 1250 char charsets[4];
1009 char *v_buffer; /* pointer to physical buffer */ 1251 char *v_buffer; /* pointer to physical buffer */
1010 unsigned int v_buflen; /* size of area to write */ 1252 unsigned int v_buflen; /* size of area to write */
1011 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1253 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1254 char **env;
1012 1255
1013#ifdef KEYSYM_RESOURCE 1256#ifdef KEYSYM_RESOURCE
1014 keyboard_manager *keyboard; 1257 keyboard_manager *keyboard;
1258#endif
1259#ifndef NO_RESOURCES
1260 XrmDatabase option_db;
1015#endif 1261#endif
1016 1262
1017 const char *rs[NUM_RESOURCES]; 1263 const char *rs[NUM_RESOURCES];
1018 /* command input buffering */ 1264 /* command input buffering */
1019 char *cmdbuf_ptr, *cmdbuf_endp; 1265 char *cmdbuf_ptr, *cmdbuf_endp;
1020 char cmdbuf_base[CBUFSIZ]; 1266 char cmdbuf_base[CBUFSIZ];
1021 1267
1022 ptytty *pty; 1268 ptytty *pty;
1023 1269
1024 rxvt_salloc *talloc; // text line allocator 1270 // chunk contains all line_t's as well as rend_t and text_t buffers
1025 rxvt_salloc *ralloc; // rend line allocator 1271 // for drawn_buf, swap_buf and row_buf, in this order
1272 void *chunk;
1273 size_t chunk_size;
1026 1274
1027 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1275 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1028 1276
1029#if ENABLE_FRILLS || ISO_14755 1277#if ENABLE_FRILLS || ISO_14755
1030 // ISO 14755 entry support 1278 // ISO 14755 entry support
1031 unicode_t iso14755buf; 1279 unicode_t iso14755buf;
1032 void commit_iso14755 (); 1280 void commit_iso14755 ();
1033 int hex_keyval (XKeyEvent &ev);
1034# if ISO_14755 1281# if ISO_14755
1035 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1282 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1036 void iso14755_54 (int x, int y); 1283 void iso14755_54 (int x, int y);
1037# endif 1284# endif
1038#endif 1285#endif
1039 1286
1040 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1287 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1042 void vt_select_input () const NOTHROW 1289 void vt_select_input () const NOTHROW
1043 { 1290 {
1044 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); 1291 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1045 } 1292 }
1046 1293
1047#if ENABLE_TRANSPARENCY || ENABLE_PERL 1294#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1048 void rootwin_cb (XEvent &xev); 1295 void rootwin_cb (XEvent &xev);
1049 xevent_watcher rootwin_ev; 1296 xevent_watcher rootwin_ev;
1050#endif 1297#endif
1051#ifdef HAVE_BG_PIXMAP 1298#ifdef HAVE_BG_PIXMAP
1052 int update_background (); 1299 void update_background ();
1053 void update_background_cb (ev::timer &w, int revents); 1300 void update_background_cb (ev::timer &w, int revents);
1054 ev::timer update_background_ev; 1301 ev::timer update_background_ev;
1055#endif 1302#endif
1056 1303
1057 void x_cb (XEvent &xev); 1304 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev; 1305 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev; 1306 xevent_watcher vt_ev;
1060#ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev; 1307 xevent_watcher scrollbar_ev;
1062#endif
1063 1308
1064 void child_cb (ev::child &w, int revents); ev::child child_ev; 1309 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev;
1066 void destroy_cb (ev::check &w, int revents); ev::check destroy_ev; 1310 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1311 void refresh_check ();
1067 void flush (); 1312 void flush ();
1068 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1313 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1314 void cmdbuf_reify ();
1315 void cmdbuf_append (const char *str, size_t count);
1069 bool pty_fill (); 1316 bool pty_fill ();
1070 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1317 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1072 1318
1073#ifdef CURSOR_BLINK 1319#ifdef CURSOR_BLINK
1320 void cursor_blink_reset ();
1074 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1321 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1075#endif 1322#endif
1076#ifdef TEXT_BLINK 1323#ifdef TEXT_BLINK
1077 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1324 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1078#endif 1325#endif
1095 void pointer_blank (); 1342 void pointer_blank ();
1096#endif 1343#endif
1097 void pointer_unblank (); 1344 void pointer_unblank ();
1098 1345
1099 void tt_printf (const char *fmt,...); 1346 void tt_printf (const char *fmt,...);
1347 void tt_write_ (const char *data, unsigned int len);
1100 void tt_write (const char *data, unsigned int len); 1348 void tt_write (const char *data, unsigned int len);
1349 void tt_write_user_input (const char *data, unsigned int len);
1101 void pty_write (); 1350 void pty_write ();
1102
1103 bool init (stringvec *argv, stringvec *envv)
1104 {
1105 this->argv = argv;
1106 return init (argv->size (), argv->begin (), envv);
1107 }
1108 1351
1109 void make_current () const // make this the "currently active" urxvt instance 1352 void make_current () const // make this the "currently active" urxvt instance
1110 { 1353 {
1111 SET_R (this); 1354 SET_R (this);
1112 set_environ (envv); 1355 set_environ (env);
1113 rxvt_set_locale (locale); 1356 rxvt_set_locale (locale);
1114 } 1357 }
1115 1358
1116#if USE_XIM 1359#if USE_XIM
1117 rxvt_xim *input_method; 1360 rxvt_xim *input_method;
1124 void im_set_size (XRectangle &size); 1367 void im_set_size (XRectangle &size);
1125 void im_set_position (XPoint &pos) NOTHROW; 1368 void im_set_position (XPoint &pos) NOTHROW;
1126 void im_set_color (unsigned long &fg, unsigned long &bg); 1369 void im_set_color (unsigned long &fg, unsigned long &bg);
1127 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1370 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1128 1371
1129 bool IMisRunning (); 1372 bool im_is_running ();
1130 void IMSendSpot (); 1373 void im_send_spot ();
1131 bool IM_get_IC (const char *modifiers); 1374 bool im_get_ic (const char *modifiers);
1132 void IMSetPosition (); 1375 void im_set_position ();
1133#endif 1376#endif
1134 1377
1135 // command.C 1378 // command.C
1136 void key_press (XKeyEvent &ev); 1379 void key_press (XKeyEvent &ev);
1137 void key_release (XKeyEvent &ev); 1380 void key_release (XKeyEvent &ev);
1138 unsigned int cmd_write (const char *str, unsigned int count);
1139 1381
1140 wchar_t next_char () NOTHROW; 1382 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input)); 1383 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW; 1384 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input)); 1385 uint32_t cmd_get8 () THROW ((class out_of_input));
1144 1386
1145 bool cmd_parse (); 1387 void cmd_parse ();
1146 void mouse_report (XButtonEvent &ev); 1388 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev); 1389 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev); 1390 void button_release (XButtonEvent &ev);
1149 void focus_in (); 1391 void focus_in ();
1150 void focus_out (); 1392 void focus_out ();
1393#if ENABLE_FRILLS
1394 void set_urgency (bool enable);
1395#else
1396 void set_urgency (bool enable) { }
1397#endif
1151 void update_fade_color (unsigned int idx); 1398 void update_fade_color (unsigned int idx, bool first_time = false);
1152#ifdef PRINTPIPE 1399#ifdef PRINTPIPE
1153 FILE *popen_printer (); 1400 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream); 1401 int pclose_printer (FILE *stream);
1155#endif 1402#endif
1156 void process_print_pipe (); 1403 void process_print_pipe ();
1161 void process_window_ops (const int *args, unsigned int nargs); 1408 void process_window_ops (const int *args, unsigned int nargs);
1162 char *get_to_st (unicode_t &ends_how); 1409 char *get_to_st (unicode_t &ends_how);
1163 void process_dcs_seq (); 1410 void process_dcs_seq ();
1164 void process_osc_seq (); 1411 void process_osc_seq ();
1165 void process_color_seq (int report, int color, const char *str, char resp); 1412 void process_color_seq (int report, int color, const char *str, char resp);
1166 void process_xterm_seq (int op, const char *str, char resp); 1413 void process_xterm_seq (int op, char *str, char resp);
1414 unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b);
1167 int privcases (int mode, unsigned long bit); 1415 int privcases (int mode, unsigned long bit);
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1416 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg); 1417 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics (); 1418 void set_cursor_style (int style);
1171 // init.C 1419 // init.C
1420 void init (stringvec *argv, stringvec *envv);
1421 void init (int argc, const char *const *argv, const char *const *envv);
1422 void init2 (int argc, const char *const *argv);
1172 bool init_vars (); 1423 void init_vars ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1424 const char **init_resources (int argc, const char *const *argv);
1175 void init_env (); 1425 void init_env ();
1176 void set_locale (const char *locale); 1426 void set_locale (const char *locale);
1177 void init_xlocale (); 1427 void init_xlocale ();
1178 void init_command (const char *const *argv); 1428 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1429 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv); 1430 int run_child (const char *const *argv);
1181 void color_aliases (int idx); 1431 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv); 1432 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours (); 1433 void get_colors ();
1184 void get_ourmods (); 1434 void get_ourmods ();
1435 void set_icon (const char *file);
1185 // main.C 1436 // main.C
1186 void tt_winch (); 1437 void tt_winch ();
1187 rxvt_term (); 1438 rxvt_term ();
1188 ~rxvt_term (); 1439 ~rxvt_term ();
1189 void destroy (); 1440 void destroy ();
1190 void emergency_cleanup (); 1441 void emergency_cleanup ();
1191 bool init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1442 void recolor_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1443 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1444 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1445 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1446 void set_string_property (Atom prop, const char *str, int len = -1);
1447 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1197 void set_utf8_property (Atom prop, const char *str, int len = -1); 1448 void set_utf8_property (Atom prop, const char *str, int len = -1);
1198 void set_title (const char *str); 1449 void set_title (const char *str);
1199 void set_icon_name (const char *str); 1450 void set_icon_name (const char *str);
1200 void set_window_color (int idx, const char *color); 1451 void set_window_color (int idx, const char *color);
1201 void set_colorfgbg (); 1452 char *get_colorfgbg ();
1202 bool set_color (rxvt_color &color, const char *name); 1453 bool set_color (rxvt_color &color, const char *name);
1203 void alias_color (int dst, int src); 1454 void alias_color (int dst, int src);
1204 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1455 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205 void get_window_origin (int &x, int &y); 1456 void get_window_origin (int &x, int &y);
1206 Pixmap get_pixmap_property (int prop_id);
1207 1457
1208 // screen.C 1458 // screen.C
1209 1459
1210 void lalloc (line_t &l) const 1460 bool option (uint8_t opt) const NOTHROW
1211 { 1461 {
1212 l.t = (text_t *)talloc->alloc (); 1462 return options[opt >> 3] & (1 << (opt & 7));
1213 l.r = (rend_t *)ralloc->alloc ();
1214 } 1463 }
1215 1464
1216#if 0 1465 void set_option (uint8_t opt, bool set = true) NOTHROW;
1217 void lfree (line_t &l)
1218 {
1219 talloc->free (l.t);
1220 ralloc->free (l.r);
1221 }
1222#endif
1223
1224 void lresize (line_t &l) const
1225 {
1226 if (!l.t)
1227 return;
1228
1229 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1231
1232 l.l = min (l.l, ncol);
1233
1234 if (ncol > prev_ncol)
1235 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1236 }
1237 1466
1238 int fgcolor_of (rend_t r) const NOTHROW 1467 int fgcolor_of (rend_t r) const NOTHROW
1239 { 1468 {
1240 int base = GET_BASEFG (r); 1469 int base = GET_BASEFG (r);
1241#ifndef NO_BRIGHTCOLOR 1470#ifndef NO_BRIGHTCOLOR
1242 if (r & RS_Bold 1471 if (r & RS_Bold
1243# if ENABLE_STYLES 1472# if ENABLE_STYLES
1244 && option (Opt_intensityStyles) 1473 && option (Opt_intensityStyles)
1245# endif 1474# endif
1246 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1475 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1247 base += minBrightCOLOR - minCOLOR; 1476 base += minBrightCOLOR - minCOLOR;
1248#endif 1477#endif
1249 return base; 1478 return base;
1250 } 1479 }
1251 1480
1255#ifndef NO_BRIGHTCOLOR 1484#ifndef NO_BRIGHTCOLOR
1256 if (r & RS_Blink 1485 if (r & RS_Blink
1257# if ENABLE_STYLES 1486# if ENABLE_STYLES
1258 && option (Opt_intensityStyles) 1487 && option (Opt_intensityStyles)
1259# endif 1488# endif
1260 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1489 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1261 base += minBrightCOLOR - minCOLOR; 1490 base += minBrightCOLOR - minCOLOR;
1262#endif 1491#endif
1263 return base; 1492 return base;
1264 } 1493 }
1265 1494
1266 bool option (uint8_t opt) const NOTHROW
1267 {
1268 return options[opt >> 3] & (1 << (opt & 7));
1269 }
1270
1271 void set_option (uint8_t opt, bool set = true) NOTHROW
1272 {
1273 if (set)
1274 options[opt >> 3] |= (1 << (opt & 7));
1275 else
1276 options[opt >> 3] &= ~(1 << (opt & 7));
1277 }
1278
1279 void PrivMode (int set, unsigned bit) NOTHROW
1280 {
1281 if (set)
1282 priv_modes |= bit;
1283 else
1284 priv_modes &= ~bit;
1285 }
1286
1287 // modifies first argument(!) 1495 // modifies first argument(!)
1496 void tt_paste (char *data, unsigned int len) NOTHROW;
1288 void paste (char *data, unsigned int len) NOTHROW; 1497 void paste (char *data, unsigned int len) NOTHROW;
1498 void scr_alloc () NOTHROW;
1289 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1499 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1290 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1500 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1501 void scr_kill_char (line_t &l, int col) const NOTHROW;
1502 void scr_set_char_rend (line_t &l, int col, rend_t rend);
1291 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1503 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1504 void copy_line (line_t &dst, line_t &src);
1292 void scr_reset (); 1505 void scr_reset ();
1293 void scr_release () NOTHROW; 1506 void scr_release () NOTHROW;
1294 void scr_clear (bool really = false) NOTHROW; 1507 void scr_clear (bool really = false) NOTHROW;
1295 void scr_refresh () NOTHROW; 1508 void scr_refresh () NOTHROW;
1296 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; 1509 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1300 void scr_backindex () NOTHROW; 1513 void scr_backindex () NOTHROW;
1301 void scr_forwardindex () NOTHROW; 1514 void scr_forwardindex () NOTHROW;
1302#endif 1515#endif
1303 void scr_touch (bool refresh) NOTHROW; 1516 void scr_touch (bool refresh) NOTHROW;
1304 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1517 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1305 void scr_recolour () NOTHROW; 1518 void scr_recolor (bool refresh = true) NOTHROW;
1306 void scr_remap_chars () NOTHROW; 1519 void scr_remap_chars () NOTHROW;
1307 void scr_remap_chars (line_t &l) NOTHROW; 1520 void scr_remap_chars (line_t &l) NOTHROW;
1308 1521
1309 enum cursor_mode { SAVE, RESTORE }; 1522 enum cursor_mode { SAVE, RESTORE };
1310 1523
1311 void scr_poweron (); 1524 void scr_poweron ();
1525 void scr_soft_reset () NOTHROW;
1312 void scr_cursor (cursor_mode mode) NOTHROW; 1526 void scr_cursor (cursor_mode mode) NOTHROW;
1313 void scr_do_wrap () NOTHROW; 1527 void scr_do_wrap () NOTHROW;
1314 void scr_swap_screen () NOTHROW; 1528 void scr_swap_screen () NOTHROW;
1315 void scr_change_screen (int scrn); 1529 void scr_change_screen (int scrn);
1316 void scr_color (unsigned int color, int fgbg) NOTHROW; 1530 void scr_color (unsigned int color, int fgbg) NOTHROW;
1334 void scr_report_position () NOTHROW; 1548 void scr_report_position () NOTHROW;
1335 void set_font_style () NOTHROW; 1549 void set_font_style () NOTHROW;
1336 void scr_charset_choose (int set) NOTHROW; 1550 void scr_charset_choose (int set) NOTHROW;
1337 void scr_charset_set (int set, unsigned int ch) NOTHROW; 1551 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1338 void scr_move_to (int y, int len) NOTHROW; 1552 void scr_move_to (int y, int len) NOTHROW;
1553 bool scr_page (int nlines) NOTHROW;
1339 bool scr_page (enum page_dirn direction, int nlines) NOTHROW; 1554 bool scr_page (enum page_dirn direction, int nlines) NOTHROW
1555 {
1556 return scr_page (direction * nlines);
1557 }
1340 bool scr_changeview (int new_view_start) NOTHROW; 1558 bool scr_changeview (int new_view_start) NOTHROW;
1341 void scr_bell () NOTHROW; 1559 void scr_bell () NOTHROW;
1342 void scr_printscreen (int fullhist) NOTHROW; 1560 void scr_printscreen (int fullhist) NOTHROW;
1343 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; 1561 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1344 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1562 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1345 void scr_reverse_selection () NOTHROW; 1563 void scr_reverse_selection () NOTHROW;
1346 void scr_dump (int fd) NOTHROW; 1564 void scr_dump (int fd) NOTHROW;
1347 1565
1348 void selection_check (int check_more) NOTHROW; 1566 void selection_check (int check_more) NOTHROW;
1349 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; 1567 void selection_changed () NOTHROW; /* sets want_refresh, corrects coordinates */
1350 void selection_property (Window win, Atom prop) NOTHROW;
1351 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1568 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1352 int selection_request_other (Atom target, int selnum) NOTHROW;
1353 void selection_clear () NOTHROW; 1569 void selection_clear (bool clipboard = false) NOTHROW;
1354 void selection_make (Time tm); 1570 void selection_make (Time tm);
1355 bool selection_grab (Time tm) NOTHROW; 1571 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1356 void selection_start_colrow (int col, int row) NOTHROW; 1572 void selection_start_colrow (int col, int row) NOTHROW;
1357 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1573 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1358 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; 1574 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1359 void selection_remove_trailing_spaces () NOTHROW; 1575 void selection_remove_trailing_spaces () NOTHROW;
1360 void selection_send (const XSelectionRequestEvent &rq) NOTHROW; 1576 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1361 void selection_click (int clicks, int x, int y) NOTHROW; 1577 void selection_click (int clicks, int x, int y) NOTHROW;
1362 void selection_extend (int x, int y, int flag) NOTHROW; 1578 void selection_extend (int x, int y, int flag) NOTHROW;
1363 void selection_rotate (int x, int y) NOTHROW; 1579 void selection_rotate (int x, int y) NOTHROW;
1364 1580
1365#if defined(NEXT_SCROLLBAR)
1366 // scrollbar-next.C
1367 Pixmap renderPixmap (const char *const *data, int width, int height);
1368 void init_scrollbar_stuff ();
1369 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1370 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1371#endif
1372
1373#if defined(RXVT_SCROLLBAR)
1374 // scrollbar-rxvt.C
1375 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1376#endif
1377
1378#if defined(XTERM_SCROLLBAR)
1379 // scrollbar-xterm.C
1380 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1381#endif
1382
1383#if defined(PLAIN_SCROLLBAR)
1384 // scrollbar-plain.C
1385 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1386#endif
1387
1388 // scrollbar.C
1389 void resize_scrollbar ();
1390 int scrollbar_mapping (int map);
1391 int scrollbar_show (int update);
1392 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1393
1394 // xdefaults.C 1581 // xdefaults.C
1582 void rxvt_usage (int type);
1395 void get_options (int argc, const char *const *argv); 1583 const char **get_options (int argc, const char *const *argv);
1584 int parse_keysym (const char *str, unsigned int &state);
1396 int parse_keysym (const char *str, const char *arg); 1585 int bind_action (const char *str, const char *arg);
1397 const char *x_resource (const char *name); 1586 const char *x_resource (const char *name);
1398 void extract_resources (); 1587 void extract_resources ();
1588 void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *));
1589 void extract_keysym_resources ();
1399}; 1590};
1400 1591
1401#endif /* _RXVT_H_ */ 1592#endif /* _RXVT_H_ */
1402 1593

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