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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.205 by root, Mon Jan 16 06:37:52 2006 UTC vs.
Revision 1.499 by root, Tue Jun 5 11:00:40 2012 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
10#endif 50#endif
11 51
12#if ENABLE_PERL 52#if ENABLE_PERL
13# define ENABLE_FRILLS 1 53# define ENABLE_FRILLS 1
14# define ENABLE_COMBINING 1 54# define ENABLE_COMBINING 1
15#endif 55#endif
16 56
17#if ENABLE_FRILLS 57#if ENABLE_FRILLS
18# define ENABLE_XEMBED 1 58# define ENABLE_XEMBED 1
19# define ENABLE_EWMH 1 59# define ENABLE_EWMH 1
60# define ENABLE_XIM_ONTHESPOT 1
20# define CURSOR_BLINK 1 61# define CURSOR_BLINK 1
62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
64#else
65# define ENABLE_MINIMAL 1
21#endif 66#endif
22 67
23#include <limits.h> 68#include <limits.h>
24 69
25#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
26#include <X11/keysym.h> 71#include <X11/keysym.h>
27#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
28#include <X11/Xatom.h> 73#include <X11/Xatom.h>
29#if ENABLE_FRILLS
30# include <X11/Xmd.h>
31#endif
32 74
75#if HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81#endif
82
83#include <ecb.h>
33#include "encoding.h" 84#include "encoding.h"
85#include "rxvtutil.h"
34#include "rxvtfont.h" 86#include "rxvtfont.h"
35#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
36#include "iom.h" 88#include "rxvtimg.h"
37#include "salloc.h" 89#include "scrollbar.h"
90#include "ev_cpp.h"
91#include "libptytty.h"
38 92
39#include "rxvtperl.h" 93#include "rxvtperl.h"
94
95// try to avoid some macros to decrease code size, on some systems
96#if ENABLE_MINIMAL
97# define strcmp(a,b) (strcmp)(a,b)
98# define strlen(a) (strlen)(a)
99# define strcpy(a,b) (strcpy)(a,b)
100# define memset(a,c,l) (memset)(a,c,l)
101# define memcpy(a,b,l) (memcpy)(a,b,l)
102#endif
40 103
41/* 104/*
42 ***************************************************************************** 105 *****************************************************************************
43 * SYSTEM HACKS 106 * SYSTEM HACKS
44 ***************************************************************************** 107 *****************************************************************************
45 */ 108 */
46/* Consistent defines - please report on the necessity
47 * @ Unixware: defines (__svr4__)
48 */
49#if defined (SVR4) && !defined (__svr4__)
50# define __svr4__ 1
51#endif
52#if defined (sun) && !defined (__sun__)
53# define __sun__ 1
54#endif
55 109
56#ifndef HAVE_XPOINTER
57typedef char *XPointer;
58#endif
59
60#ifdef HAVE_TERMIOS_H
61# include <termios.h> 110#include <termios.h>
62typedef struct termios ttymode_t;
63#else
64# include <sgtty.h>
65typedef struct {
66 struct sgttyb sg;
67 struct tchars tc;
68 struct ltchars lc;
69 int line;
70 int local;
71} ttymode_t;
72#endif
73
74#ifdef XPM_BACKGROUND
75# ifdef XPM_INC_X11
76# include <X11/xpm.h>
77# else
78# include <xpm.h>
79# endif
80#endif
81 111
82#ifndef STDIN_FILENO 112#ifndef STDIN_FILENO
83# define STDIN_FILENO 0 113# define STDIN_FILENO 0
84# define STDOUT_FILENO 1 114# define STDOUT_FILENO 1
85# define STDERR_FILENO 2 115# define STDERR_FILENO 2
86#endif 116#endif
87 117
118#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
119# define EXIT_SUCCESS 0 /* exit function success */
120# define EXIT_FAILURE 1 /* exit function failure */
121#endif
122
123/****************************************************************************/
124
125// exception thrown on fatal (per-instance) errors
126class rxvt_failure_exception { };
127
128// exception thrown when the command parser runs out of input data
129class out_of_input { };
130
88/* 131/*
89 ***************************************************************************** 132 *****************************************************************************
90 * PROTOTYPES 133 * PROTOTYPES
91 ***************************************************************************** 134 *****************************************************************************
92 */ 135 */
93// main.C 136// main.C
94RETSIGTYPE rxvt_Child_signal (int sig); 137#define SET_LOCALE(locale) rxvt_set_locale (locale)
95RETSIGTYPE rxvt_Exit_signal (int sig); 138extern bool rxvt_set_locale (const char *locale) NOTHROW;
96void rxvt_clean_exit (); 139extern void rxvt_push_locale (const char *locale) NOTHROW;
97void * rxvt_malloc (size_t size); 140extern void rxvt_pop_locale () NOTHROW;
98void * rxvt_calloc (size_t number, size_t size); 141void rxvt_init ();
99void * rxvt_realloc (void *ptr, size_t size);
100void rxvt_privileges (rxvt_privaction action);
101 142
102// util.C 143// misc.C
103char * rxvt_wcstombs (const wchar_t *str, int len = -1); 144char * rxvt_wcstombs (const wchar_t *str, int len = -1);
104wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 145wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
105char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 146char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
106wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 147wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
107char * rxvt_strdup (const char *str);
108 148
109// misc.C
110char * rxvt_r_basename (const char *str); 149const char * rxvt_basename (const char *str) NOTHROW;
111void rxvt_vlog (const char *fmt, va_list arg_ptr); 150void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
112void rxvt_log (const char *fmt,...); 151void rxvt_log (const char *fmt,...) NOTHROW;
113void rxvt_warn (const char *fmt,...); 152void rxvt_warn (const char *fmt,...) NOTHROW;
114void rxvt_fatal (const char *fmt,...); 153void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
115void rxvt_exit_failure (); 154void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
116int rxvt_Str_match (const char *s1, const char *s2); 155
117const char * rxvt_Str_skip_space (const char *str);
118char * rxvt_Str_trim (char *str); 156char * rxvt_strtrim (char *str) NOTHROW;
119int rxvt_Str_escaped (char *str); 157char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
120char ** rxvt_splitcommastring (const char *cs); 158
121void rxvt_freecommastring (char **cs); 159static inline void
122char * rxvt_File_find (const char *file, const char *ext, const char *path); 160rxvt_free_strsplit (char **ptr) NOTHROW
123void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 161{
124void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 162 free (ptr[0]);
125void rxvt_usleep (int usecs); 163 free (ptr);
164}
165
166void * rxvt_malloc (size_t size);
167void * rxvt_calloc (size_t number, size_t size);
168void * rxvt_realloc (void *ptr, size_t size);
126 169
127///////////////////////////////////////////////////////////////////////////// 170/////////////////////////////////////////////////////////////////////////////
128 171
129// temporarily replace the process environment 172// temporarily replace the process environment
130extern char **environ; 173extern char **environ;
131extern char **rxvt_environ; // the original environ pointer 174extern char **rxvt_environ; // the original environ pointer
132 175
176static inline void
133inline void set_environ (stringvec *envv) 177set_environ (stringvec *envv)
134{ 178{
179#if ENABLE_PERL
180 assert (envv);
181#else
135 if (envv) 182 if (envv)
183#endif
136 environ = (char **)envv->begin (); 184 environ = (char **)envv->begin ();
137} 185}
138 186
187static inline void
139inline void set_environ (char **envv) 188set_environ (char **envv)
140{ 189{
190#if ENABLE_PERL
191 assert (envv);
192#else
141 if (envv) 193 if (envv)
194#endif
142 environ = envv; 195 environ = envv;
143} 196}
197
198struct localise_env
199{
200 char **orig_env;
201
202 localise_env (char **new_env)
203 {
204 orig_env = environ;
205 environ = new_env;
206 }
207
208 ~localise_env ()
209 {
210 environ = orig_env;
211 }
212};
213
214#ifdef HAVE_BG_PIXMAP
215struct image_effects
216{
217 bool tint_set;
218 rxvt_color tint;
219 int shade;
220 int h_blurRadius, v_blurRadius;
221
222 image_effects ()
223 {
224 tint_set =
225 h_blurRadius =
226 v_blurRadius = 0;
227 shade = 100;
228 }
229
230 bool need_tint ()
231 {
232 return shade != 100 || tint_set;
233 }
234
235 bool need_blur ()
236 {
237 return h_blurRadius && v_blurRadius;
238 }
239
240 bool set_tint (const rxvt_color &new_tint);
241 bool set_shade (const char *shade_str);
242 bool set_blur (const char *geom);
243};
244
245# if BG_IMAGE_FROM_FILE
246enum {
247 IM_IS_SET = 1 << 0,
248 IM_IS_SIZE_SENSITIVE = 1 << 1,
249 IM_KEEP_ASPECT = 1 << 2,
250 IM_ROOT_ALIGN = 1 << 3,
251 IM_TILE = 1 << 4,
252 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
253};
254
255enum {
256 noScale = 0,
257 windowScale = 100,
258 defaultScale = windowScale,
259 centerAlign = 50,
260 defaultAlign = centerAlign,
261};
262
263struct rxvt_image : image_effects
264{
265 unsigned short alpha;
266 uint8_t flags;
267 unsigned int h_scale, v_scale; /* percents of the window size */
268 int h_align, v_align; /* percents of the window size:
269 0 - left align, 50 - center, 100 - right */
270
271 bool is_size_sensitive ()
272 {
273 return (!(flags & IM_TILE)
274 || h_scale || v_scale
275 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
276 }
277
278# if HAVE_PIXBUF
279 GdkPixbuf *pixbuf;
280
281 void destroy ()
282 {
283 if (pixbuf)
284 g_object_unref (pixbuf);
285 }
286
287 int width ()
288 {
289 return gdk_pixbuf_get_width (pixbuf);
290 }
291 int height ()
292 {
293 return gdk_pixbuf_get_height (pixbuf);
294 }
295# endif
296
297 rxvt_image ();
298 bool set_file_geometry (const char *file);
299 bool set_file (const char *file);
300 bool set_geometry (const char *geom, bool update = false);
301};
302# endif
303#endif
144 304
145/* 305/*
146 ***************************************************************************** 306 *****************************************************************************
147 * STRUCTURES AND TYPEDEFS 307 * STRUCTURES AND TYPEDEFS
148 ***************************************************************************** 308 *****************************************************************************
149 */ 309 */
150struct grwin_t;
151
152/* Sanitize menubar info */
153#ifndef MENUBAR
154# undef MENUBAR_MAX
155#endif
156#ifndef MENUBAR_MAX
157# define MENUBAR_MAX 0
158#endif
159
160/* If we're using either the rxvt scrollbar or menu bars, keep the
161 * scrollColor resource.
162 */
163#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
164# define KEEP_SCROLLCOLOR 1
165#else
166# undef KEEP_SCROLLCOLOR
167#endif
168
169#ifdef XPM_BACKGROUND
170typedef struct {
171 short w, h, x, y;
172 Pixmap pixmap;
173} bgPixmap_t;
174#endif
175 310
176/* 311/*
177 * the 'essential' information for reporting Mouse Events 312 * the 'essential' information for reporting Mouse Events
178 * pared down from XButtonEvent 313 * pared down from XButtonEvent
179 */ 314 */
180struct mouse_event { 315struct mouse_event
316{
181 int clicks; 317 int clicks;
182 Time time; /* milliseconds */ 318 Time time; /* milliseconds */
183 unsigned int state; /* key or button mask */ 319 unsigned int state; /* key or button mask */
184 unsigned int button; /* detail */ 320 unsigned int button; /* detail */
185}; 321};
186 322
187#if ENABLE_FRILLS
188typedef struct _mwmhints {
189 CARD32 flags;
190 CARD32 functions;
191 CARD32 decorations;
192 INT32 input_mode;
193 CARD32 status;
194} MWMHints;
195#endif
196
197#if ENABLE_XEMBED 323#if ENABLE_XEMBED
198// XEMBED messages 324// XEMBED messages
199# define XEMBED_EMBEDDED_NOTIFY 0 325# define XEMBED_EMBEDDED_NOTIFY 0
200# define XEMBED_WINDOW_ACTIVATE 1 326# define XEMBED_WINDOW_ACTIVATE 1
201# define XEMBED_WINDOW_DEACTIVATE 2 327# define XEMBED_WINDOW_DEACTIVATE 2
202# define XEMBED_REQUEST_FOCUS 3 328# define XEMBED_REQUEST_FOCUS 3
203# define XEMBED_FOCUS_IN 4 329# define XEMBED_FOCUS_IN 4
204# define XEMBED_FOCUS_OUT 5 330# define XEMBED_FOCUS_OUT 5
205# define XEMBED_FOCUS_NEXT 6 331# define XEMBED_FOCUS_NEXT 6
206# define XEMBED_FOCUS_PREV 7 332# define XEMBED_FOCUS_PREV 7
207 333
208# define XEMBED_MODALITY_ON 10 334# define XEMBED_MODALITY_ON 10
209# define XEMBED_MODALITY_OFF 11 335# define XEMBED_MODALITY_OFF 11
210# define XEMBED_REGISTER_ACCELERATOR 12 336# define XEMBED_REGISTER_ACCELERATOR 12
211# define XEMBED_UNREGISTER_ACCELERATOR 13 337# define XEMBED_UNREGISTER_ACCELERATOR 13
212# define XEMBED_ACTIVATE_ACCELERATOR 14 338# define XEMBED_ACTIVATE_ACCELERATOR 14
213 339
214// XEMBED detail code 340// XEMBED detail code
215# define XEMBED_FOCUS_CURRENT 0 341# define XEMBED_FOCUS_CURRENT 0
216# define XEMBED_FOCUS_FIRST 1 342# define XEMBED_FOCUS_FIRST 1
217# define XEMBED_FOCUS_LAST 2 343# define XEMBED_FOCUS_LAST 2
218 344
219# define XEMBED_MAPPED (1 << 0) 345# define XEMBED_MAPPED (1 << 0)
220#endif 346#endif
221 347
225 ***************************************************************************** 351 *****************************************************************************
226 */ 352 */
227 353
228/* COLORTERM, TERM environment variables */ 354/* COLORTERM, TERM environment variables */
229#define COLORTERMENV "rxvt" 355#define COLORTERMENV "rxvt"
230#ifdef XPM_BACKGROUND 356#if BG_IMAGE_FROM_FILE
231# define COLORTERMENVFULL COLORTERMENV "-xpm" 357# define COLORTERMENVFULL COLORTERMENV "-xpm"
232#else 358#else
233# define COLORTERMENVFULL COLORTERMENV 359# define COLORTERMENVFULL COLORTERMENV
234#endif 360#endif
235#ifndef TERMENV 361#ifndef TERMENV
362# if USE_256_COLORS
363# define TERMENV "rxvt-unicode-256color"
364# else
236# define TERMENV "rxvt-unicode" 365# define TERMENV "rxvt-unicode"
366# endif
237#endif 367#endif
238 368
239#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 369#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
240# define NO_MOUSE_REPORT_SCROLLBAR 1 370# define NO_MOUSE_REPORT_SCROLLBAR 1
241#endif 371#endif
242 372
243/* now look for other badly set stuff */
244
245#if !defined (EACCESS) && defined(EAGAIN)
246# define EACCESS EAGAIN
247#endif
248
249#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
250# define EXIT_SUCCESS 0 /* exit function success */
251# define EXIT_FAILURE 1 /* exit function failure */
252#endif
253
254#define menuBar_esc 10
255#define scrollBar_esc 30 373#define scrollBar_esc 30
256#define menuBar_margin 2 /* margin below text */
257 374
258#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 375#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
259# define HAVE_SCROLLBARS 1 376# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
260#endif 377#endif
261
262/* width of scrollBar, menuBar shadow, must be 1 or 2 */
263#ifdef HALFSHADOW
264# define MENU_SHADOW 1
265#else
266# define MENU_SHADOW 2
267#endif
268
269#define R_SB_ALIGN_CENTRE 0
270#define R_SB_ALIGN_TOP 1
271#define R_SB_ALIGN_BOTTOM 2
272
273#define R_SB_NEXT 1
274#define R_SB_XTERM 2
275#define R_SB_PLAIN 4
276#define R_SB_RXVT 8
277
278#define SB_WIDTH_NEXT 19
279#define SB_WIDTH_XTERM 15
280#define SB_WIDTH_PLAIN 7
281#ifndef SB_WIDTH_RXVT
282# define SB_WIDTH_RXVT 10
283#endif
284
285/*
286 * NeXT scrollbar defines
287 */
288#define SB_PADDING 1
289#define SB_BORDER_WIDTH 1
290#define SB_BEVEL_WIDTH_UPPER_LEFT 1
291#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
292#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
293#define SB_MARGIN_SPACE (SB_PADDING * 2)
294#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
295#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
296#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
297#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
298#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
299#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
300#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
301#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
302 /*
303 * +-------------+
304 * | | <---< SB_PADDING
305 * | ::::::::::: |
306 * | ::::::::::: |
307 * '''''''''''''''''
308 * ,,,,,,,,,,,,,,,,,
309 * | ::::::::::: |
310 * | ::::::::::: |
311 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
312 * | | :::::::: |
313 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
314 * | +---------+ |
315 * | | ......%%| |
316 * | | ......%%| |
317 * | | .. ()..%%| |
318 * | | ......%%| |
319 * | | %%%%%%%%| |
320 * | +---------+ | <.........................
321 * | | <---< SB_PADDING :
322 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
323 * | | ......%%| | | : :
324 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
325 * | | %%%%%%%%| | | : :
326 * | +---------+ | <-+ : :
327 * | | : :
328 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
329 * | | ......%%| | | : :
330 * | | ..\/..%%| | | : :
331 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
332 * | +---------+ | | : :
333 * | | | : :
334 * +-------------+ <-+.........:............:
335 * ^^|_________| :
336 * || | :
337 * || +---< SB_BUTTON_WIDTH
338 * || :
339 * |+------< SB_PADDING
340 * |: :
341 * +----< SB_BORDER_WIDTH
342 * : :
343 * :............:
344 * |
345 * +---< SB_WIDTH_NEXT
346 */
347 378
348enum { 379enum {
349 NO_REFRESH = 0 , /* Window not visible at all! */ 380 NO_REFRESH = 0, /* Window not visible at all! */
350 FAST_REFRESH = 1<<0, /* Fully exposed window */ 381 FAST_REFRESH = 1, /* Fully exposed window */
351 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 382 SLOW_REFRESH = 2, /* Partially exposed window */
352 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
353}; 383};
354 384
355#ifdef NO_SECONDARY_SCREEN 385#ifdef NO_SECONDARY_SCREEN
356# define NSCREENS 0 386# define NSCREENS 0
357#else 387#else
358# define NSCREENS 1 388# define NSCREENS 1
359#endif 389#endif
360 390
361/* special (internal) prefix for font commands */
362#define FONT_CMD '#'
363#define FONT_DN "#-"
364#define FONT_UP "#+"
365
366/* flags for rxvt_scr_gotorc () */ 391/* flags for rxvt_term::scr_gotorc () */
367enum { 392enum {
368 C_RELATIVE = 1, /* col movement is relative */ 393 C_RELATIVE = 1, /* col movement is relative */
369 R_RELATIVE = 2, /* row movement is relative */ 394 R_RELATIVE = 2, /* row movement is relative */
370 RELATIVE = C_RELATIVE | R_RELATIVE, 395 RELATIVE = C_RELATIVE | R_RELATIVE,
371}; 396};
372 397
373/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 398/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
374enum { 399enum {
375 INSERT = -1, /* don't change these values */ 400 INSERT = -1, /* don't change these values */
376 DELETE = +1, 401 DELETE = +1,
377 ERASE = +2, 402 ERASE = +2,
378}; 403};
379 404
380/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 405/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
381enum page_dirn { 406enum page_dirn {
382 UP, 407 UP,
383 DN, 408 DN,
384 NO_DIR, 409 NO_DIR,
385}; 410};
386 411
387/* arguments for rxvt_scr_change_screen () */ 412/* arguments for rxvt_term::scr_change_screen () */
388enum { 413enum {
389 PRIMARY = 0, 414 PRIMARY = 0,
390 SECONDARY, 415 SECONDARY,
391}; 416};
392 417
418// define various rendition bits and masks. the rendition word
419// is 32 bits in size, and we should use it as efficiently as possible
420
393#define RS_None 0 421#define RS_None 0
394 422
395#define RS_fgMask 0x0000007fUL // 128 colors 423// GET_BGATTR depends on RS_fgShift > RS_bgShift
396#define RS_bgMask 0x00003f80UL // 128 colors 424#define RS_colorMask ((1UL << Color_Bits) - 1UL)
425#define RS_bgShift 0
426#define RS_fgShift (RS_bgShift + Color_Bits)
427#define RS_bgMask (RS_colorMask << RS_bgShift)
428#define RS_fgMask (RS_colorMask << RS_fgShift)
429
430// must have space for rxvt_fontset::fontCount * 2 + 2 values
431#define RS_fontShift (RS_fgShift + Color_Bits)
432#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
433#define RS_fontCount rxvt_fontset::fontCount
434#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
435
436// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
437#define RS_redraw (2UL << RS_fontShift)
438
439#define RS_Sel (1UL << 22)
440
441// 4 custom bits for extensions
442#define RS_customCount 16UL
443#define RS_customShift 23
444#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
397 445
398// font styles 446// font styles
399#define RS_Bold 0x00004000UL // value 1 447#define RS_Bold (1UL << RS_styleShift)
400#define RS_Italic 0x00008000UL // value 2 448#define RS_Italic (2UL << RS_styleShift)
449
450#define RS_styleCount 4
451#define RS_styleShift 27
452#define RS_styleMask (RS_Bold | RS_Italic)
401 453
402// fake styles 454// fake styles
403#define RS_Blink 0x00010000UL // blink 455#define RS_Blink (1UL << 29)
404#define RS_RVid 0x00020000UL // reverse video 456#define RS_RVid (1UL << 30) // reverse video
405#define RS_Uline 0x00040000UL // underline 457#define RS_Uline (1UL << 31) // underline
406
407// 5 custom bits for extensions
408#define RS_customCount 32
409#define RS_customMask 0x00f80000UL
410#define RS_customShift 19
411
412// other flags
413#define RS_Careful 0x80000000UL /* be careful when drawing these */
414
415#define RS_styleCount 4
416#define RS_styleMask (RS_Bold | RS_Italic)
417#define RS_styleShift 14
418 458
419#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 459#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
420#define RS_attrMask (RS_baseattrMask | RS_fontMask) 460#define RS_attrMask (RS_baseattrMask | RS_fontMask)
421 461
422#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
423#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
424#define RS_fontShift 24
425
426#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 462#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
427#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 463#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
428
429#define Sel_none 0 /* Not waiting */
430#define Sel_normal 0x01 /* normal selection */
431#define Sel_incr 0x02 /* incremental selection */
432#define Sel_direct 0x00
433#define Sel_Primary 0x01
434#define Sel_Secondary 0x02
435#define Sel_Clipboard 0x03
436#define Sel_whereMask 0x0f
437#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
438#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
439 464
440enum { 465enum {
441 C0_NUL = 0x00, 466 C0_NUL = 0x00,
442 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 467 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
443 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 468 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
444 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 469 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
445 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 470 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
446}; 471};
447#define CHAR_ST 0x9c /* 0234 */ 472#define CHAR_ST 0x9c /* 0234 */
448 473
449/* 474/*
450 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 475 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
451 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 476 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
454 XTerm_name = 0, 479 XTerm_name = 0,
455 XTerm_iconName = 1, 480 XTerm_iconName = 1,
456 XTerm_title = 2, 481 XTerm_title = 2,
457 XTerm_property = 3, // change X property 482 XTerm_property = 3, // change X property
458 XTerm_Color = 4, // change colors 483 XTerm_Color = 4, // change colors
459 XTerm_Color00 = 10, // not implemented, CLASH! 484 XTerm_Color00 = 10, // change fg color
460 XTerm_Color01 = 11, // not implemented 485 XTerm_Color01 = 11, // change bg color
461 XTerm_Color_cursor = 12, // change actual 'Cursor' color 486 XTerm_Color_cursor = 12, // change actual 'Cursor' color
462 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 487 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
463 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 488 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
464 XTerm_Color05 = 15, // not implemented (tektronix fg) 489 XTerm_Color05 = 15, // not implemented (tektronix fg)
465 XTerm_Color06 = 16, // not implemented (tektronix bg) 490 XTerm_Color06 = 16, // not implemented (tektronix bg)
466 XTerm_Color_RV = 17, // change actual 'Highlight' color 491 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
492 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
467 XTerm_logfile = 46, // not implemented 493 XTerm_logfile = 46, // not implemented
468 XTerm_font = 50, 494 XTerm_font = 50,
469 495
470 XTerm_konsole30 = 30, // reserved for konsole 496 XTerm_konsole30 = 30, // reserved for konsole
471 XTerm_konsole31 = 31, // reserved for konsole 497 XTerm_konsole31 = 31, // reserved for konsole
472 XTerm_emacs51 = 51, // reserved for emacs shell 498 XTerm_emacs51 = 51, // reserved for emacs shell
473 /* 499 /*
474 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 500 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
475 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
476 */ 501 */
477 Rxvt_Color_BD = 18, // change actual 'Bold' color 502
478 Rxvt_Color_UL = 19, // change actual 'Underline' color 503 // deprecated
504 Rxvt_restoreFG = 39,
505 Rxvt_restoreBG = 49,
506
479 Rxvt_Pixmap = 20, // new bg pixmap 507 Rxvt_Pixmap = 20, // new bg pixmap
480 Rxvt_restoreFG = 39, // change default fg color
481 Rxvt_restoreBG = 49, // change default bg color
482 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 508 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
483 509
484 URxvt_locale = 701, // change locale 510 URxvt_locale = 701, // change locale
485 URxvt_Menu = 703, // set menu item 511 URxvt_version = 702, // request version
512
486 URxvt_Color_IT = 704, // change actual 'Italic' colour 513 URxvt_Color_IT = 704, // change actual 'Italic' colour
487 URxvt_Color_tint = 705, // change actual tint colour 514 URxvt_Color_tint = 705, // change actual tint colour
515 URxvt_Color_BD = 706, // change actual 'Bold' color
516 URxvt_Color_UL = 707, // change actual 'Underline' color
488 URxvt_Color_BD = 706, 517 URxvt_Color_border = 708,
489 URxvt_Color_UL = 707,
490 518
491 URxvt_font = 710, 519 URxvt_font = 710,
492 URxvt_boldFont = 711, 520 URxvt_boldFont = 711,
493 URxvt_italicFont = 712, 521 URxvt_italicFont = 712,
494 URxvt_boldItalicFont = 713, 522 URxvt_boldItalicFont = 713,
495 523
496 URxvt_view_up = 720, 524 URxvt_view_up = 720,
497 URxvt_view_down = 721, 525 URxvt_view_down = 721,
498 526
499 URxvt_perl = 777, 527 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
500}; 528};
501 529
502/* Words starting with `Color_' are colours. Others are counts */ 530/* Words starting with `Color_' are colours. Others are counts */
503/* 531/*
504 * The PixColor and rendition colour usage should probably be decoupled 532 * The PixColor and rendition colour usage should probably be decoupled
505 * on the unnecessary items, e.g. Color_pointer, but won't bother 533 * on the unnecessary items, e.g. Color_pointer, but won't bother
506 * until we need to. Also, be aware of usage in pixcolor_set 534 * until we need to. Also, be aware of usage in pixcolor_set
507 */ 535 */
508 536
509enum colour_list { 537enum colour_list {
538 Color_none = -2,
539 Color_transparent = -1,
510 Color_fg = 0, 540 Color_fg = 0,
511 Color_bg, 541 Color_bg,
512 minCOLOR, /* 2 */ 542 minCOLOR, /* 2 */
513 Color_Black = minCOLOR, 543 Color_Black = minCOLOR,
514 Color_Red3, 544 Color_Red3,
532 Color_White = maxBrightCOLOR, 562 Color_White = maxBrightCOLOR,
533#else 563#else
534 Color_White = maxCOLOR, 564 Color_White = maxCOLOR,
535#endif 565#endif
536 minTermCOLOR = Color_White + 1, 566 minTermCOLOR = Color_White + 1,
567#if USE_256_COLORS
568 maxTermCOLOR = Color_White + 240,
569#else
537 maxTermCOLOR = Color_White + 72, 570 maxTermCOLOR = Color_White + 72,
571#endif
538#ifndef NO_CURSORCOLOR 572#ifndef NO_CURSORCOLOR
539 Color_cursor, 573 Color_cursor,
540 Color_cursor2, 574 Color_cursor2,
541#endif 575#endif
542 Color_pointer_fg, 576 Color_pointer_fg,
551#if ENABLE_FRILLS 585#if ENABLE_FRILLS
552 Color_underline, 586 Color_underline,
553#endif 587#endif
554#ifdef OPTION_HC 588#ifdef OPTION_HC
555 Color_HC, 589 Color_HC,
590 Color_HTC,
556#endif 591#endif
557#ifdef KEEP_SCROLLCOLOR
558 Color_scroll, 592 Color_scroll,
593#ifdef RXVT_SCROLLBAR
559 Color_trough, 594 Color_trough,
560#endif 595#endif
561#if TINTING 596#if ENABLE_TRANSPARENCY
562 Color_tint, 597 Color_tint,
563#endif 598#endif
564#if OFF_FOCUS_FADING 599#if OFF_FOCUS_FADING
565 Color_fade, 600 Color_fade,
566#endif 601#endif
567 NRS_COLORS, /* */ 602 NRS_COLORS, /* */
568#ifdef KEEP_SCROLLCOLOR 603#ifdef RXVT_SCROLLBAR
569 Color_topShadow = NRS_COLORS, 604 Color_topShadow = NRS_COLORS,
570 Color_bottomShadow, 605 Color_bottomShadow,
571 TOTAL_COLORS 606 TOTAL_COLORS
572#else 607#else
573 TOTAL_COLORS = NRS_COLORS 608 TOTAL_COLORS = NRS_COLORS
574#endif 609#endif
575}; 610};
576 611
612#if USE_256_COLORS
613# define Color_Bits 9 // 0 .. maxTermCOLOR
614#else
577#define Color_Bits 7 // 0 .. maxTermCOLOR 615# define Color_Bits 7 // 0 .. maxTermCOLOR
578 616#endif
579#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
580#define NPIXCLR_BITS 32
581 617
582/* 618/*
583 * Resource list 619 * Resource list
584 */ 620 */
585enum { 621enum {
587# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 623# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
588# include "rsinc.h" 624# include "rsinc.h"
589# undef def 625# undef def
590# undef reserve 626# undef reserve
591 NUM_RESOURCES 627 NUM_RESOURCES
592};
593
594// see init.C:xa_names, which must be kept in sync
595enum {
596 XA_TEXT = 0,
597 XA_COMPOUND_TEXT,
598 XA_UTF8_STRING,
599 XA_MULTIPLE,
600 XA_TARGETS,
601 XA_TIMESTAMP,
602 XA_VT_SELECTION,
603 XA_INCR,
604 XA_WM_PROTOCOLS,
605 XA_WM_DELETE_WINDOW,
606 XA_CLIPBOARD,
607#if ENABLE_FRILLS
608 XA_MOTIF_WM_HINTS,
609#endif
610#if ENABLE_EWMH
611 XA_NET_WM_PID,
612 XA_NET_WM_NAME,
613 XA_NET_WM_ICON_NAME,
614 XA_NET_WM_PING,
615#endif
616#if USE_XIM
617 XA_WM_LOCALE_NAME,
618#endif
619#if TRANSPARENT
620 XA_XROOTPMAP_ID,
621 XA_ESETROOT_PMAP_ID,
622#endif
623#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
624 XA_DNDPROTOCOL,
625 XA_DNDSELECTION,
626#endif
627#if ENABLE_XEMBED
628 XA_XEMBED,
629 XA_XEMBED_INFO,
630#endif
631 NUM_XA
632}; 628};
633 629
634/* DEC private modes */ 630/* DEC private modes */
635#define PrivMode_132 (1UL<<0) 631#define PrivMode_132 (1UL<<0)
636#define PrivMode_132OK (1UL<<1) 632#define PrivMode_132OK (1UL<<1)
645#define PrivMode_ShiftKeys (1UL<<10) 641#define PrivMode_ShiftKeys (1UL<<10)
646#define PrivMode_VisibleCursor (1UL<<11) 642#define PrivMode_VisibleCursor (1UL<<11)
647#define PrivMode_MouseX10 (1UL<<12) 643#define PrivMode_MouseX10 (1UL<<12)
648#define PrivMode_MouseX11 (1UL<<13) 644#define PrivMode_MouseX11 (1UL<<13)
649#define PrivMode_scrollBar (1UL<<14) 645#define PrivMode_scrollBar (1UL<<14)
650#define PrivMode_menuBar (1UL<<15)
651#define PrivMode_TtyOutputInh (1UL<<16) 646#define PrivMode_TtyOutputInh (1UL<<15)
652#define PrivMode_Keypress (1UL<<17) 647#define PrivMode_Keypress (1UL<<16)
653#define PrivMode_smoothScroll (1UL<<18) 648#define PrivMode_smoothScroll (1UL<<17)
654#define PrivMode_vt52 (1UL<<19) 649#define PrivMode_vt52 (1UL<<18)
655#define PrivMode_LFNL (1UL<<20) 650#define PrivMode_LFNL (1UL<<19)
656/* too annoying to implement X11 highlight tracking */ 651#define PrivMode_MouseBtnEvent (1UL<<20)
657/* #define PrivMode_MouseX11Track (1LU<<21) */ 652#define PrivMode_MouseAnyEvent (1UL<<21)
653#define PrivMode_BracketPaste (1UL<<22)
654#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
655#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
658 656
659#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 657#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
660#define PrivMode(test,bit) \
661 if (test) \
662 priv_modes |= (bit); \
663 else \
664 priv_modes &= ~(bit)
665 658
666#ifdef ALLOW_132_MODE 659#ifdef ALLOW_132_MODE
667# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 660# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
668#else 661#else
669# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 662# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
671 664
672// do not change these constants lightly, there are many interdependencies 665// do not change these constants lightly, there are many interdependencies
673#define IMBUFSIZ 128 // input modifier buffer sizes 666#define IMBUFSIZ 128 // input modifier buffer sizes
674#define KBUFSZ 512 // size of keyboard mapping buffer 667#define KBUFSZ 512 // size of keyboard mapping buffer
675#define CBUFSIZ 2048 // size of command buffer 668#define CBUFSIZ 2048 // size of command buffer
669#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
676#define UBUFSIZ 2048 // character buffer 670#define UBUFSIZ 2048 // character buffer
677 671
678#ifndef PATH_MAX 672#if ENABLE_FRILLS
679# define PATH_MAX 16384 673# include <X11/Xmd.h>
674typedef struct _mwmhints
675{
676 CARD32 flags;
677 CARD32 functions;
678 CARD32 decorations;
679 INT32 input_mode;
680 CARD32 status;
681} MWMHints;
680#endif 682#endif
681 683
682/* Motif window hints */ 684/* Motif window hints */
683#define MWM_HINTS_FUNCTIONS (1L << 0) 685#define MWM_HINTS_FUNCTIONS (1L << 0)
684#define MWM_HINTS_DECORATIONS (1L << 1) 686#define MWM_HINTS_DECORATIONS (1L << 1)
709/* 711/*
710 ***************************************************************************** 712 *****************************************************************************
711 * MACRO DEFINES 713 * MACRO DEFINES
712 ***************************************************************************** 714 *****************************************************************************
713 */ 715 */
714#define dDisp Display *disp = display->display 716
717// speed hack, copy some member variable into a local variable of the same name
718#define dLocal(type,name) type const name = this->name
719
720// for speed reasons, we assume that all codepoints 32 to 126 are
721// single-width.
722#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
715 723
716/* convert pixel dimensions to row/column values. Everything as int32_t */ 724/* convert pixel dimensions to row/column values. Everything as int32_t */
717#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 725#define Pixel2Col(x) Pixel2Width((int32_t)(x))
718#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 726#define Pixel2Row(y) Pixel2Height((int32_t)(y))
719#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 727#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
721#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 729#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
722#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 730#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
723#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 731#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
724#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 732#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
725 733
726#define OPTION(opt) (options & (opt))
727#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
728 | Opt_jumpScroll | Opt_secondaryScreen \
729 | Opt_pastableTabs | Opt_intensityStyles)
730
731// for m >= -n, ensure remainder lies between 0..n-1
732#define MOD(m,n) (((m) + (n)) % (n))
733
734#define LINENO(n) MOD (term_start + int(n), total_rows) 734#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
735#define ROW(n) row_buf [LINENO (n)] 735#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
736
737#define LINENO(n) LINENO_of (this, n)
738#define ROW(n) ROW_of (this, n)
736 739
737/* how to build & extract colors and attributes */ 740/* how to build & extract colors and attributes */
738#define GET_BASEFG(x) (((x) & RS_fgMask)) 741#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
739#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 742#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
740 743
741#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 744#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
742#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 745#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
743 746
744#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 747#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
745#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 748#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
746 749
747#define GET_ATTR(x) (((x) & RS_attrMask)) 750#define GET_ATTR(x) (((x) & RS_attrMask))
751// return attributes defining the background, encoding doesn't matter
752// depends on RS_fgShift > RS_bgShift
748#define GET_BGATTR(x) \ 753#define GET_BGATTR(x) \
754 (ecb_unlikely ((x) & RS_RVid) \
749 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 755 ? (((x) & (RS_attrMask & ~RS_RVid)) \
750 | (((x) & RS_fgMask)<<Color_Bits)) \ 756 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
751 : ((x) & (RS_attrMask | RS_bgMask))) 757 : ((x) & (RS_attrMask | RS_bgMask)))
752#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 758#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
753#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 759#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
754#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 760#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
755 761
756#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 762#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
757 763
758#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 764#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
759#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 765#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
760 766
761#if ENABLE_STYLES 767#if ENABLE_STYLES
762# define FONTSET(style) fontset[GET_STYLE (style)] 768# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
763#else 769#else
764# define FONTSET(style) fontset[0] 770# define FONTSET_of(t,style) (t)->fontset[0]
765#endif
766
767#ifdef HAVE_SCROLLBARS
768# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
769#else
770# define scrollbar_TotalWidth() (0)
771#endif
772#define scrollbar_isMotion() (scrollBar.state == 'm')
773#define scrollbar_isUp() (scrollBar.state == 'U')
774#define scrollbar_isDn() (scrollBar.state == 'D')
775#define scrollbar_isUpDn() isupper (scrollBar.state)
776#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
777
778#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
779#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
780 && (y) <= scrollbarnext_dnval ())
781#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
782#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
783#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
784#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
785#define SCROLLRXVT_MINHEIGHT 10
786#define SCROLLXTERM_MINHEIGHT 10
787
788#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
789 ? SCROLLNEXT_MINHEIGHT \
790 : SCROLLRXVT_MINHEIGHT)
791#define scrollbar_above_slider(y) ((y) < scrollBar.top)
792#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
793#define scrollbar_position(y) ((y) - scrollBar.beg)
794#define scrollbar_size() (scrollBar.end - scrollBar.beg \
795 - scrollbar_minheight ())
796
797#if (MENUBAR_MAX > 1)
798/* rendition style flags */
799# define menuBar_height() (fheight + MENU_SHADOW)
800# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
801# define isMenuBarWindow(w) ((w) == menuBar.win)
802#else
803# define menuBar_height() (0)
804# define menuBar_TotalHeight() (0)
805# define isMenuBarWindow(w) (0)
806#endif
807
808#ifdef XPM_BACKGROUND
809# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
810#else
811# define XPMClearArea(a, b, c, d, e, f, g)
812#endif
813
814#ifdef UTMP_SUPPORT
815# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
816# undef HAVE_UTMPX_H
817# undef HAVE_STRUCT_UTMPX
818# endif 771#endif
819# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
820# undef HAVE_UTMP_H
821# undef HAVE_STRUCT_UTMP
822# endif
823 772
824# ifdef HAVE_UTMPX_H 773#define FONTSET(style) FONTSET_of (this, style)
825# include <utmpx.h>
826# endif
827# ifdef HAVE_UTMP_H
828# include <utmp.h>
829# endif
830#endif
831 774
832#ifdef DEBUG_CMD
833# define D_CMD(x) fprintf x ; fputc('\n', stderr)
834#else
835# define D_CMD(x)
836#endif
837#ifdef DEBUG_INIT
838# define D_INIT(x) fprintf x ; fputc('\n', stderr)
839#else
840# define D_INIT(x)
841#endif
842#ifdef DEBUG_MAIN
843# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
844#else
845# define D_MAIN(x)
846#endif
847#ifdef DEBUG_SIZE
848# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
849#else
850# define D_SIZE(x)
851#endif
852
853extern class rxvt_failure_exception { } rxvt_failure_exception;
854
855typedef callback1<void, const char *> log_callback; 775typedef callback<void (const char *)> log_callback;
856typedef callback1<int, int> getfd_callback; 776typedef callback<int (int)> getfd_callback;
857
858extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
859extern void rxvt_log (const char *fmt, ...);
860extern void rxvt_warn (const char *fmt, ...);
861extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
862extern void rxvt_exit_failure () __attribute__ ((noreturn));
863
864#define SET_LOCALE(locale) rxvt_set_locale (locale)
865extern bool rxvt_set_locale (const char *locale);
866extern void rxvt_push_locale (const char *locale);
867extern void rxvt_pop_locale ();
868
869/****************************************************************************/
870
871#ifdef MENUBAR
872# include "menubar.h"
873#endif
874
875#define BLINK_INTERVAL 0.5
876#define TEXT_BLINK_INTERVAL 0.5
877
878#ifndef __attribute__
879# ifdef __GNUC__
880# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
881# define __attribute__(x)
882# endif
883# endif
884# define __attribute__(x)
885#endif
886 777
887/****************************************************************************/ 778/****************************************************************************/
888 779
889#define LINE_LONGER 0x0001 // line is continued on the next row 780#define LINE_LONGER 0x0001 // line is continued on the next row
890#define LINE_FILTERED 0x0002 // line has been filtered 781#define LINE_FILTERED 0x0002 // line has been filtered
891#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 782#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
783#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
784#define LINE_BIDI 0x0010 // line needs bidi (NYI)
892 785
893struct line_t { 786struct line_t
787{
894 text_t *t; // terminal the text 788 text_t *t; // terminal the text
895 rend_t *r; // rendition, uses RS_ flags 789 rend_t *r; // rendition, uses RS_ flags
896 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 790 tlen_t_ l; // length of each text line
897 uint32_t f; // flags 791 uint32_t f; // flags
792
793 bool valid ()
794 {
795 return l >= 0;
796 }
797
798 void alloc ()
799 {
800 l = 0;
801 }
898 802
899 bool is_longer () 803 bool is_longer ()
900 { 804 {
901 return f & LINE_LONGER; 805 return f & LINE_LONGER;
902 } 806 }
931 } 835 }
932}; 836};
933 837
934/****************************************************************************/ 838/****************************************************************************/
935 839
936// primivite wrapper around mbstate_t to ensure initialisation 840// primitive wrapper around mbstate_t to ensure initialisation
937struct mbstate { 841struct mbstate
842{
938 mbstate_t mbs; 843 mbstate_t mbs;
939 844
940 operator mbstate_t *() { return &mbs; } 845 operator mbstate_t *() { return &mbs; }
941 void reset () { memset (&mbs, 0, sizeof (mbs)); } 846 void reset () { memset (&mbs, 0, sizeof (mbs)); }
942 mbstate () { reset (); } 847 mbstate () { reset (); }
944 849
945/****************************************************************************/ 850/****************************************************************************/
946 851
947#define UNICODE_MASK 0x1fffffUL 852#define UNICODE_MASK 0x1fffffUL
948 853
949#if UNICODE3 854#if UNICODE_3
950# define COMPOSE_LO 0x40000000UL 855# define COMPOSE_LO 0x40000000UL
951# define COMPOSE_HI 0x400fffffUL 856# define COMPOSE_HI 0x400fffffUL
952# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 857# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
953#else 858#else
954# if ENABLE_PERL 859# if ENABLE_PERL
955# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 860# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
956# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 861# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
957# else 862# else
958# define COMPOSE_LO 0xd800UL 863# define COMPOSE_LO 0xd800UL
959# define COMPOSE_HI 0xf8ffUL 864# define COMPOSE_HI 0xf8ffUL
960# endif 865# endif
963 868
964#if ENABLE_COMBINING 869#if ENABLE_COMBINING
965// compose chars are used to represent composite characters 870// compose chars are used to represent composite characters
966// that are not representable in unicode, as well as characters 871// that are not representable in unicode, as well as characters
967// not fitting in the BMP. 872// not fitting in the BMP.
968struct compose_char { 873struct compose_char
874{
969 unicode_t c1, c2; // any chars != NOCHAR are valid 875 unicode_t c1, c2; // any chars != NOCHAR are valid
876 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
877 compose_char () = default;
878 #endif
970 compose_char (unicode_t c1, unicode_t c2) 879 compose_char (unicode_t c1, unicode_t c2)
971 : c1(c1), c2(c2) 880 : c1(c1), c2(c2)
972 { } 881 { }
973}; 882};
974 883
975class rxvt_composite_vec { 884class rxvt_composite_vec
885{
976 vector<compose_char> v; 886 vector<compose_char> v;
977public: 887public:
978 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 888 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
979 int expand (unicode_t c, wchar_t *r); 889 int expand (unicode_t c, wchar_t *r);
980 compose_char *operator [](text_t c) 890 compose_char *operator [](text_t c)
989#endif 899#endif
990 900
991/****************************************************************************/ 901/****************************************************************************/
992 902
993#ifdef KEYSYM_RESOURCE 903#ifdef KEYSYM_RESOURCE
994 class keyboard_manager; 904class keyboard_manager;
995#endif 905#endif
996 906
907typedef struct rxvt_term *rxvt_t;
908
909extern rxvt_t rxvt_current_term;
910
911#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
912#define GET_R rxvt_current_term
913
914/* ------------------------------------------------------------------------- */
915struct overlay_base
916{
917 int x, y, w, h; // overlay dimensions
918 text_t **text;
919 rend_t **rend;
920
921 // while tempting to add swap() etc. here, it effectively only increases code size
922};
923
924/* ------------------------------------------------------------------------- */
925
926typedef struct
927{
928 int row;
929 int col;
930} row_col_t;
931
932/*
933 * terminal limits:
934 *
935 * width : 1 <= width
936 * height : 1 <= height
937 * ncol : 1 <= ncol <= MAX(tlen_t)
938 * nrow : 1 <= nrow <= MAX(int)
939 * saveLines : 0 <= saveLines <= MAX(int)
940 * term_start : 0 <= term_start < saveLines
941 * total_rows : nrow + saveLines
942 *
943 * top_row : -saveLines <= top_row <= 0
944 * view_start : top_row <= view_start <= 0
945 *
946 * | most coordinates are stored relative to term_start,
947 * ROW_BUF | which is the first line of the terminal screen
948 * |························= row_buf[0]
949 * |························= row_buf[1]
950 * |························= row_buf[2] etc.
951 * |
952 * +------------+···········= term_start + top_row
953 * | scrollback |
954 * | scrollback +---------+·= term_start + view_start
955 * | scrollback | display |
956 * | scrollback | display |
957 * +------------+·display·+·= term_start
958 * | terminal | display |
959 * | terminal +---------+
960 * | terminal |
961 * | terminal |
962 * +------------+···········= term_start + nrow - 1
963 * |
964 * |
965 * END······················= total_rows
966 */
967
968struct TermWin_t
969{
970 int vt_width; /* actual window width [pixels] */
971 int vt_height; /* actual window height [pixels] */
972 int width; /* window width [pixels] */
973 int height; /* window height [pixels] */
974 int fwidth; /* font width [pixels] */
975 int fheight; /* font height [pixels] */
976 int fbase; /* font ascent (baseline) [pixels] */
977 int ncol; /* window columns [characters] */
978 int nrow; /* window rows [characters] */
979 int focus; /* window has focus */
980 int mapped; /* window state mapped? */
981 int int_bwidth; /* internal border width */
982 int ext_bwidth; /* external border width */
983 int lineSpace; /* number of extra pixels between rows */
984 int letterSpace; /* number of extra pixels between columns */
985 int saveLines; /* number of lines that fit in scrollback */
986 int total_rows; /* total number of rows in this terminal */
987 int term_start; /* term lines start here */
988 int view_start; /* scrollback view starts here */
989 int top_row; /* topmost row index of scrollback */
990 Window parent; /* parent identifier */
991 Window vt; /* vt100 window */
992 GC gc; /* GC for drawing */
993 rxvt_drawable *drawable;
994 rxvt_fontset *fontset[4];
995};
996
997/*
998 * screen accounting:
999 * screen_t elements
1000 * row: Cursor row position : 0 <= row < nrow
1001 * col: Cursor column position : 0 <= col < ncol
1002 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1003 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1004 *
1005 * selection_t elements
1006 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1007 * nothing is selected
1008 * beg: row/column of beginning of selection : never past mark
1009 * mark: row/column of initial click : never past end
1010 * end: row/column of one character past end of selection
1011 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1012 * * Note: col == -1 ==> we're left of screen
1013 *
1014 */
1015struct screen_t
1016{
1017 row_col_t cur; /* cursor position on the screen */
1018 int tscroll; /* top of settable scroll region */
1019 int bscroll; /* bottom of settable scroll region */
1020 unsigned int charset; /* character set number [0..3] */
1021 unsigned int flags; /* see below */
1022 row_col_t s_cur; /* saved cursor position */
1023 unsigned int s_charset; /* saved character set number [0..3] */
1024 char s_charset_char;
1025 rend_t s_rstyle; /* saved rendition style */
1026};
1027
1028enum selection_op_t
1029{
1030 SELECTION_CLEAR = 0, /* nothing selected */
1031 SELECTION_INIT, /* marked a point */
1032 SELECTION_BEGIN, /* started a selection */
1033 SELECTION_CONT, /* continued selection */
1034 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1035};
1036
1037struct selection_t
1038{
1039 wchar_t *text; /* selected text */
1040 unsigned int len; /* length of selected text */
1041 unsigned int screen; /* screen being used */
1042 unsigned int clicks; /* number of clicks */
1043 selection_op_t op; /* current operation */
1044 bool rect; /* rectangular selection? */
1045 row_col_t beg; /* beginning of selection <= mark */
1046 row_col_t mark; /* point of initial click <= end */
1047 row_col_t end; /* one character past end point */
1048 wchar_t *clip_text; /* text copied to the clipboard */
1049 unsigned int clip_len; /* length of clipboard text */
1050};
1051
1052/* ------------------------------------------------------------------------- */
1053
1054/* screen_t flags */
1055#define Screen_Relative (1<<0) /* relative origin mode flag */
1056#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1057#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1058#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1059#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1060#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1061
1062/* rxvt_vars.options */
1063enum {
1064# define def(name) Opt_ ## name,
1065# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1066 Opt_0,
1067# include "optinc.h"
1068# undef nodef
1069# undef def
1070 Opt_count
1071};
1072
1073/* ------------------------------------------------------------------------- */
1074
1075struct rxvt_vars : TermWin_t
1076{
1077 scrollBar_t scrollBar;
1078 uint8_t options[(Opt_count + 7) >> 3];
1079 XSizeHints szHint;
1080 rxvt_color *pix_colors;
1081 Cursor TermWin_cursor; /* cursor for vt window */
1082
1083 line_t *row_buf; // all lines, scrollback + terminal, circular
1084 line_t *drawn_buf; // text on screen
1085 line_t *swap_buf; // lines for swap buffer
1086 char *tabs; /* per location: 1 == tab-stop */
1087 screen_t screen;
1088 screen_t swap;
1089 selection_t selection;
1090 rxvt_color pix_colors_focused[TOTAL_COLORS];
1091#ifdef OFF_FOCUS_FADING
1092 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1093#endif
1094};
1095
997struct rxvt_term : zero_initialized, rxvt_vars { 1096struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1097{
1098
1099 // special markers with magic addresses
1100 static const char resval_undef []; // options specifically unset
1101 static const char resval_on []; // boolean options switched on
1102 static const char resval_off []; // or off
1103
998 log_callback *log_hook; // log error messages through this hook, if != 0 1104 log_callback *log_hook; // log error messages through this hook, if != 0
999 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1105 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1000#if ENABLE_PERL 1106#if ENABLE_PERL
1001 rxvt_perl_term perl; 1107 rxvt_perl_term perl;
1002#endif 1108#endif
1003 struct mbstate mbstate; // current input multibyte state 1109 struct mbstate mbstate; // current input multibyte state
1004 1110
1005 unsigned char want_refresh:1, 1111 unsigned char want_refresh:1,
1006#ifdef TRANSPARENT
1007 want_full_refresh:1, /* awaiting full screen refresh */
1008#endif
1009#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1010 am_transparent:1, /* is a transparent term */
1011 am_pixmap_trans:1, /* transparency w/known root pixmap */
1012#endif
1013 current_screen:1, /* primary or secondary */ 1112 current_screen:1, /* primary or secondary */
1014 hate_those_clicks:1, /* a.k.a. keep mark position */
1015 num_scr_allow:1, 1113 num_scr_allow:1,
1016 bypass_keystate:1, 1114 bypass_keystate:1,
1115#if ENABLE_FRILLS
1116 urgency_hint:1,
1117#endif
1017#ifdef CURSOR_BLINK 1118#if CURSOR_BLINK
1018 hidden_cursor:1, 1119 hidden_cursor:1,
1019#endif 1120#endif
1020#ifdef TEXT_BLINK 1121#if TEXT_BLINK
1021 hidden_text:1, 1122 hidden_text:1,
1022#endif 1123#endif
1023#ifdef POINTER_BLANK 1124#if POINTER_BLANK
1024 hidden_pointer:1, 1125 hidden_pointer:1,
1025#endif 1126#endif
1026 enc_utf8:1, /* wether locale uses utf-8 */ 1127 enc_utf8:1, /* whether locale uses utf-8 */
1027 seen_input:1, /* wether we have seen some program output yet */ 1128 seen_input:1, /* whether we have seen some program output yet */
1028 seen_resize:1, /* wether we had a resize event */ 1129 seen_resize:1, /* whether we had a resize event */
1130 init_done:1,
1029 parsed_geometry:1; 1131 parsed_geometry:1;
1030 1132
1031 unsigned char refresh_type, 1133 unsigned char refresh_type,
1032#ifdef META8_OPTION 1134#ifdef META8_OPTION
1033 meta_char, /* Alt-key prefix */ 1135 meta_char; /* Alt-key prefix */
1034#endif 1136#endif
1035 scrollbar_align,
1036 selection_wait,
1037 selection_type;
1038/* ---------- */ 1137/* ---------- */
1138 bool rvideo_state, rvideo_mode;
1139#ifndef NO_BELL
1039 short rvideo; 1140 bool rvideo_bell;
1141#endif
1040 int num_scr; /* screen: number lines scrolled */ 1142 int num_scr; /* screen: number of lines scrolled */
1041 int prev_ncol, /* screen: previous number of columns */ 1143 int prev_ncol, /* screen: previous number of columns */
1042 prev_nrow; /* screen: previous number of rows */ 1144 prev_nrow; /* screen: previous number of rows */
1043/* ---------- */ 1145/* ---------- */
1044 rend_t rstyle; 1146 rend_t rstyle;
1045/* ---------- */
1046 uint32_t pixcolor_set[NPIXCLR_SETS];
1047/* ---------- */ 1147/* ---------- */
1048#ifdef SELECTION_SCROLLING 1148#ifdef SELECTION_SCROLLING
1049 int scroll_selection_lines; 1149 int scroll_selection_lines;
1050 enum page_dirn scroll_selection_dir; 1150 enum page_dirn scroll_selection_dir;
1051 int selection_save_x, 1151 int selection_save_x,
1057 /* give proper Scroll behaviour */ 1157 /* give proper Scroll behaviour */
1058#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1158#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1059 mouse_slip_wheel_speed, 1159 mouse_slip_wheel_speed,
1060#endif 1160#endif
1061 refresh_count, 1161 refresh_count,
1062 refresh_limit,
1063 last_bot, /* scrollbar last bottom position */
1064 last_top, /* scrollbar last top position */
1065 last_state, /* scrollbar last state */
1066 scrollbar_len,
1067#ifdef MENUBAR
1068 menu_readonly, /* okay to alter menu? */
1069 Arrows_x,
1070#endif
1071#if MENUBAR_MAX > 1
1072 Nbars,
1073#endif
1074 window_vt_x, 1162 window_vt_x,
1075 window_vt_y, 1163 window_vt_y,
1076 window_sb_x, 1164 mouse_row,
1165 mouse_col,
1077# ifdef POINTER_BLANK 1166# ifdef POINTER_BLANK
1078 pointerBlankDelay, 1167 pointerBlankDelay,
1079# endif 1168# endif
1080 allowedxerror; 1169 allowedxerror;
1081/* ---------- */ 1170/* ---------- */
1082 unsigned int ModLevel3Mask, 1171 unsigned int ModLevel3Mask,
1083 ModMetaMask, 1172 ModMetaMask,
1084 ModNumLockMask; 1173 ModNumLockMask;
1085 int old_width, /* last used width in screen resize */
1086 old_height; /* last used height in screen resize */
1087 unsigned long priv_modes, 1174 unsigned long priv_modes,
1088 SavedModes; 1175 SavedModes;
1089/* ---------- */ 1176/* ---------- */
1090 Atom xa[NUM_XA]; 1177 Atom *xa;
1091/* ---------- */
1092#ifdef MENUBAR
1093 GC menubarGC;
1094#endif
1095#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1096 GC scrollbarGC,
1097 topShadowGC,
1098 botShadowGC;
1099#endif
1100#ifdef XTERM_SCROLLBAR
1101 GC xscrollbarGC,
1102 ShadowGC;
1103#endif
1104#ifdef PLAIN_SCROLLBAR
1105 GC pscrollbarGC;
1106#endif
1107#ifdef NEXT_SCROLLBAR
1108 GC blackGC,
1109 whiteGC,
1110 grayGC,
1111 darkGC,
1112 stippleGC;
1113 Pixmap dimple,
1114 upArrow,
1115 downArrow,
1116 upArrowHi,
1117 downArrowHi;
1118#endif
1119/* ---------- */ 1178/* ---------- */
1120 Time selection_time, 1179 Time selection_time,
1121 selection_request_time; 1180 clipboard_time;
1181 rxvt_selection *selection_req;
1122 pid_t cmd_pid; /* process id of child */ 1182 pid_t cmd_pid; /* process id of child */
1123 char * incr_buf;
1124 size_t incr_buf_size, incr_buf_fill;
1125/* ---------- */ 1183/* ---------- */
1126 Cursor leftptr_cursor;
1127/* ---------- */
1128#ifndef NO_BACKSPACE_KEY
1129 const char *key_backspace;
1130#endif
1131#ifndef NO_DELETE_KEY
1132 const char *key_delete;
1133#endif
1134 struct mouse_event MEvent; 1184 struct mouse_event MEvent;
1135 XComposeStatus compose; 1185 XComposeStatus compose;
1136 ttymode_t tio; 1186 static struct termios def_tio;
1137#ifdef UTMP_SUPPORT 1187 row_col_t oldcursor;
1138# ifdef HAVE_STRUCT_UTMP 1188#ifdef HAVE_BG_PIXMAP
1139 struct utmp ut; 1189 void bg_init ();
1190 void bg_destroy ();
1191
1192 enum {
1193 BG_IS_VALID = 1 << 0,
1194
1195 BG_IS_TRANSPARENT = 1 << 1,
1196 BG_NEEDS_REFRESH = 1 << 2,
1197 };
1198
1199 uint8_t bg_flags;
1200
1201# if BG_IMAGE_FROM_FILE
1202 vector<rxvt_image> image_vec;
1203 rxvt_image *new_image ()
1204 {
1205 image_vec.resize (image_vec.size () + 1);
1206 return &image_vec.back ();
1207 }
1208 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1209 bool render_image (rxvt_image &image);
1210 void parse_image (int id, const char *type, const char *arg);
1140# endif 1211# endif
1141# ifdef HAVE_STRUCT_UTMPX 1212
1142 struct utmpx utx; 1213# if ENABLE_TRANSPARENCY
1214 Pixmap root_pixmap; /* current root pixmap set */
1215 image_effects root_effects;
1216
1217 void bg_set_transparent ()
1218 {
1219 bg_flags |= BG_IS_TRANSPARENT;
1220 }
1221 void bg_set_root_pixmap ();
1222 bool render_root_image ();
1143# endif 1223# endif
1144# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1224
1145 char ut_id[5]; 1225 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1226 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1227 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1228
1229 ev_tstamp bg_valid_since;
1230
1231 Pixmap bg_pixmap;
1232 unsigned int bg_pmap_width, bg_pmap_height;
1233
1234 int target_x;
1235 int target_y;
1236 bool bg_set_position (int x, int y);
1237 bool bg_window_size_sensitive ();
1238 bool bg_window_position_sensitive ();
1239
1240 bool bg_render ();
1241 void bg_invalidate ()
1242 {
1243 bg_flags &= ~BG_IS_VALID;
1244 }
1146# endif 1245#endif
1147 int utmp_pos; 1246#if HAVE_PIXBUF
1148#endif 1247 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1149 row_col_t oldcursor; 1248 int src_x, int src_y, int dst_x, int dst_y,
1150#ifdef XPM_BACKGROUND 1249 unsigned int width, unsigned int height, bool argb);
1151 bgPixmap_t bgPixmap;
1152 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1153#endif
1154#ifdef MENUBAR
1155 menu_t *ActiveMenu, /* currently active menu */
1156 *BuildMenu; /* the menu currently being built */
1157 bar_t *CurrentBar;
1158# if ! (MENUBAR_MAX > 1)
1159 bar_t BarList;
1160# endif /* (MENUBAR_MAX > 1) */
1161#endif 1250#endif
1162 1251
1163#if ENABLE_OVERLAY 1252#if ENABLE_OVERLAY
1164 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1253 overlay_base ov;
1165 text_t **ov_text;
1166 rend_t **ov_rend;
1167 1254
1168 void scr_swap_overlay (); 1255 void scr_swap_overlay () NOTHROW;
1169 void scr_overlay_new (int x, int y, int w, int h); 1256 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1170 void scr_overlay_off (); 1257 void scr_overlay_off () NOTHROW;
1171 void scr_overlay_set (int x, int y, 1258 void scr_overlay_set (int x, int y,
1172 text_t text, 1259 text_t text,
1173 rend_t rend = OVERLAY_RSTYLE); 1260 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1174 void scr_overlay_set (int x, int y, const char *s); 1261 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1175 void scr_overlay_set (int x, int y, const wchar_t *s); 1262 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1176#endif 1263#endif
1177 1264
1178 vector<void *> allocated; // free these memory blocks with free() 1265 vector<void *> allocated; // free these memory blocks with free()
1179 1266
1180 char *env_windowid; /* environmental variable WINDOWID */ 1267 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1181 char *env_display; /* environmental variable DISPLAY */ 1268
1182 char *env_term; /* environmental variable TERM */
1183 char *env_colorfgbg;
1184 char *locale; 1269 char *locale;
1185 char charsets[4]; 1270 char charsets[4];
1186 char *v_buffer; /* pointer to physical buffer */ 1271 char *v_buffer; /* pointer to physical buffer */
1187 unsigned int v_buflen; /* size of area to write */ 1272 unsigned int v_buflen; /* size of area to write */
1188 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1273 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1189 1274
1190#ifdef KEYSYM_RESOURCE 1275#ifdef KEYSYM_RESOURCE
1191 keyboard_manager *keyboard; 1276 keyboard_manager *keyboard;
1277#endif
1278#ifndef NO_RESOURCES
1279 XrmDatabase option_db;
1192#endif 1280#endif
1193 1281
1194 const char *rs[NUM_RESOURCES]; 1282 const char *rs[NUM_RESOURCES];
1195 /* command input buffering */ 1283 /* command input buffering */
1196 char *cmdbuf_ptr, *cmdbuf_endp; 1284 char *cmdbuf_ptr, *cmdbuf_endp;
1197 char cmdbuf_base[CBUFSIZ]; 1285 char cmdbuf_base[CBUFSIZ];
1198 1286
1199 rxvt_salloc *talloc; // text line allocator 1287 ptytty *pty;
1200 rxvt_salloc *ralloc; // rend line allocator 1288
1289 // chunk contains all line_t's as well as rend_t and text_t buffers
1290 // for drawn_buf, swap_buf and row_buf, in this order
1291 void *chunk;
1292 size_t chunk_size;
1201 1293
1202 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1294 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1203 1295
1204#if ENABLE_FRILLS || ISO_14755 1296#if ENABLE_FRILLS || ISO_14755
1205 // ISO 14755 entry support 1297 // ISO 14755 entry support
1206 unicode_t iso14755buf; 1298 unicode_t iso14755buf;
1207 void commit_iso14755 (); 1299 void commit_iso14755 ();
1208 int hex_keyval (XKeyEvent &ev);
1209# if ISO_14755 1300# if ISO_14755
1210 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1301 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1211 void iso14755_54 (int x, int y); 1302 void iso14755_54 (int x, int y);
1212# endif 1303# endif
1213#endif 1304#endif
1214 1305
1215 // modifies first argument(!) 1306 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1216 void paste (char *data, unsigned int len);
1217 1307
1218 long vt_emask, vt_emask_perl;
1219
1220 void vt_select_input () const 1308 void vt_select_input () const NOTHROW
1221 { 1309 {
1222 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1310 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1223 } 1311 }
1224 1312
1225#if TRANSPARENT 1313#if ENABLE_TRANSPARENCY || ENABLE_PERL
1226 void rootwin_cb (XEvent &xev); 1314 void rootwin_cb (XEvent &xev);
1227 xevent_watcher rootwin_ev; 1315 xevent_watcher rootwin_ev;
1228#endif 1316#endif
1317#ifdef HAVE_BG_PIXMAP
1318 void update_background ();
1319 void update_background_cb (ev::timer &w, int revents);
1320 ev::timer update_background_ev;
1321#endif
1229 1322
1230 void x_cb (XEvent &xev); 1323 void x_cb (XEvent &xev);
1231 void flush ();
1232 xevent_watcher termwin_ev; 1324 xevent_watcher termwin_ev;
1233 xevent_watcher vt_ev; 1325 xevent_watcher vt_ev;
1234#ifdef HAVE_SCROLLBARS
1235 xevent_watcher scrollbar_ev; 1326 xevent_watcher scrollbar_ev;
1236#endif
1237#ifdef MENUBAR
1238 xevent_watcher menubar_ev;
1239#endif
1240 1327
1241 void check_cb (check_watcher &w); check_watcher check_ev; 1328 void child_cb (ev::child &w, int revents); ev::child child_ev;
1242 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1329 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1243 void flush_cb (time_watcher &w); time_watcher flush_ev; 1330 void refresh_check ();
1244 1331 void flush ();
1245 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1332 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1246 1333 void cmdbuf_reify ();
1247 void incr_cb (time_watcher &w); time_watcher incr_ev; 1334 void cmdbuf_append (const char *str, size_t count);
1335 bool pty_fill ();
1336 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1248 1337
1249#ifdef CURSOR_BLINK 1338#ifdef CURSOR_BLINK
1339 void cursor_blink_reset ();
1250 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1340 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1251#endif 1341#endif
1252#ifdef TEXT_BLINK 1342#ifdef TEXT_BLINK
1253 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1343 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1344#endif
1345#ifndef NO_BELL
1346 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1254#endif 1347#endif
1255 1348
1256#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1349#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1257 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1350 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1258#endif 1351#endif
1259#ifdef SELECTION_SCROLLING 1352#ifdef SELECTION_SCROLLING
1260 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1353 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1261#endif 1354#endif
1262#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1355#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1263 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1356 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1264#endif 1357#endif
1265 1358
1266#ifdef POINTER_BLANK 1359#ifdef POINTER_BLANK
1267 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1360 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1268 void pointer_blank (); 1361 void pointer_blank ();
1269#endif 1362#endif
1270 void pointer_unblank (); 1363 void pointer_unblank ();
1271 1364
1272 void tt_printf (const char *fmt,...); 1365 void tt_printf (const char *fmt,...);
1273 void tt_write (const char *data, unsigned int len); 1366 void tt_write (const char *data, unsigned int len);
1274 void pty_write (); 1367 void pty_write ();
1275 1368
1276 void tt_winch ();
1277
1278 rxvt_term ();
1279 ~rxvt_term ();
1280 void child_exit (); // child has exited, usually destroys
1281 void destroy ();
1282 void emergency_cleanup ();
1283
1284 bool init (int argc, const char *const *argv);
1285 bool init_vars ();
1286
1287 bool pty_fill ();
1288
1289 void make_current () const; // make this the "currently active" urxvt instance 1369 void make_current () const // make this the "currently active" urxvt instance
1290 1370 {
1291 void init_secondary (); 1371 SET_R (this);
1292 const char **init_resources (int argc, const char *const *argv); 1372 set_environ (envv);
1293 const char *x_resource (const char *name); 1373 rxvt_set_locale (locale);
1294 void init_env (); 1374 }
1295 void set_locale (const char *locale);
1296 void init_xlocale ();
1297 void init_command (const char *const *argv);
1298 void run_command (const char *const *argv);
1299 int run_child (const char *const *argv);
1300
1301 void color_aliases (int idx);
1302 void recolour_cursor ();
1303 void create_windows (int argc, const char *const *argv);
1304 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1305 void window_calc (unsigned int newwidth, unsigned int newheight);
1306 1375
1307#if USE_XIM 1376#if USE_XIM
1308 rxvt_xim *input_method; 1377 rxvt_xim *input_method;
1309 XIC Input_Context; 1378 XIC Input_Context;
1310 XIMStyle input_style; 1379 XIMStyle input_style;
1311 XPoint spot; // most recently sent spot position 1380 XPoint spot; // most recently sent spot position
1312 1381
1313 void im_destroy (); 1382 void im_destroy ();
1314 void im_cb (); im_watcher im_ev; 1383 void im_cb (); im_watcher im_ev;
1315 void im_set_size (XRectangle &size); 1384 void im_set_size (XRectangle &size);
1316 void im_set_position (XPoint &pos); 1385 void im_set_position (XPoint &pos) NOTHROW;
1317 void im_set_color (unsigned long &fg, unsigned long &bg); 1386 void im_set_color (unsigned long &fg, unsigned long &bg);
1318 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1387 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1319 1388
1320 bool IMisRunning (); 1389 bool im_is_running ();
1321 void IMSendSpot (); 1390 void im_send_spot ();
1322 bool IM_get_IC (const char *modifiers); 1391 bool im_get_ic (const char *modifiers);
1323 void IMSetStatusPosition (); 1392 void im_set_position ();
1324#endif 1393#endif
1325
1326 void resize_scrollbar ();
1327
1328 void pixel_position (int *x, int *y);
1329
1330 void selection_click (int clicks, int x, int y);
1331 void selection_extend (int x, int y, int flag);
1332 void selection_rotate (int x, int y);
1333
1334 /* autoconvert */
1335 1394
1336 // command.C 1395 // command.C
1337 void lookup_key (XKeyEvent &ev); 1396 void key_press (XKeyEvent &ev);
1338 unsigned int cmd_write (const char *str, unsigned int count); 1397 void key_release (XKeyEvent &ev);
1339 1398
1340 wchar_t next_char (); 1399 wchar_t next_char () NOTHROW;
1341 wchar_t cmd_getc (); 1400 wchar_t cmd_getc () THROW ((class out_of_input));
1342 uint32_t next_octet (); 1401 uint32_t next_octet () NOTHROW;
1343 uint32_t cmd_get8 (); 1402 uint32_t cmd_get8 () THROW ((class out_of_input));
1344 1403
1345 bool cmd_parse (); 1404 void cmd_parse ();
1346 void mouse_report (XButtonEvent &ev); 1405 void mouse_report (XButtonEvent &ev);
1347 void button_press (XButtonEvent &ev); 1406 void button_press (XButtonEvent &ev);
1348 void button_release (XButtonEvent &ev); 1407 void button_release (XButtonEvent &ev);
1349 void focus_in (); 1408 void focus_in ();
1350 void focus_out (); 1409 void focus_out ();
1351 int check_our_parents (); 1410#if ENABLE_FRILLS
1411 void set_urgency (bool enable);
1412#else
1413 void set_urgency (bool enable) { }
1414#endif
1415 void update_fade_color (unsigned int idx);
1352#ifdef PRINTPIPE 1416#ifdef PRINTPIPE
1353 FILE *popen_printer (); 1417 FILE *popen_printer ();
1354 int pclose_printer (FILE *stream); 1418 int pclose_printer (FILE *stream);
1355#endif 1419#endif
1356 void process_print_pipe (); 1420 void process_print_pipe ();
1361 void process_window_ops (const int *args, unsigned int nargs); 1425 void process_window_ops (const int *args, unsigned int nargs);
1362 char *get_to_st (unicode_t &ends_how); 1426 char *get_to_st (unicode_t &ends_how);
1363 void process_dcs_seq (); 1427 void process_dcs_seq ();
1364 void process_osc_seq (); 1428 void process_osc_seq ();
1365 void process_color_seq (int report, int color, const char *str, char resp); 1429 void process_color_seq (int report, int color, const char *str, char resp);
1366 void process_xterm_seq (int op, const char *str, char resp); 1430 void process_xterm_seq (int op, char *str, char resp);
1367 int privcases (int mode, unsigned long bit); 1431 int privcases (int mode, unsigned long bit);
1368 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1432 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1369 void process_sgr_mode (unsigned int nargs, const int *arg); 1433 void process_sgr_mode (unsigned int nargs, const int *arg);
1370 void process_graphics ();
1371 // init.C 1434 // init.C
1435 void init (stringvec *argv, stringvec *envv);
1436 void init (int argc, const char *const *argv, const char *const *envv);
1437 void init2 (int argc, const char *const *argv);
1438 void init_vars ();
1439 const char **init_resources (int argc, const char *const *argv);
1440 void init_env ();
1441 void set_locale (const char *locale);
1442 void init_xlocale ();
1443 void init_command (const char *const *argv);
1444 void run_command (const char *const *argv);
1445 int run_child (const char *const *argv);
1446 void color_aliases (int idx);
1447 void create_windows (int argc, const char *const *argv);
1372 void Get_Colours (); 1448 void get_colours ();
1373 void get_ourmods (); 1449 void get_ourmods ();
1374 // logging.C 1450 void set_icon (const char *file);
1375 void makeutent (const char *pty, const char *hostname);
1376 void cleanutent ();
1377 // main.C 1451 // main.C
1378 void privileged_utmp (rxvt_privaction action); 1452 void tt_winch ();
1453 rxvt_term ();
1454 ~rxvt_term ();
1455 void destroy ();
1456 void emergency_cleanup ();
1457 void recolour_cursor ();
1458 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1459 void window_calc (unsigned int newwidth, unsigned int newheight);
1379 bool set_fonts (); 1460 bool set_fonts ();
1380 void set_string_property (Atom prop, const char *str, int len = -1); 1461 void set_string_property (Atom prop, const char *str, int len = -1);
1462 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1381 void set_utf8_property (Atom prop, const char *str, int len = -1); 1463 void set_utf8_property (Atom prop, const char *str, int len = -1);
1382 void set_title (const char *str); 1464 void set_title (const char *str);
1383 void set_icon_name (const char *str); 1465 void set_icon_name (const char *str);
1384 void set_window_color (int idx, const char *color); 1466 void set_window_color (int idx, const char *color);
1385 void set_colorfgbg (); 1467 char *get_colorfgbg ();
1386 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1468 bool set_color (rxvt_color &color, const char *name);
1469 void alias_color (int dst, int src);
1387 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1470 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1388 1471 void get_window_origin (int &x, int &y);
1389#ifdef MENUBAR
1390 // menubar.C
1391 void menuitem_free (menu_t *menu, menuitem_t *item);
1392 int action_dispatch (action_t *action);
1393 void menuarrow_free (char name);
1394 void menuarrow_add (char *string);
1395 char *menu_find_base (menu_t **menu, char *path);
1396 menu_t *menu_delete (menu_t *menu);
1397 menu_t *menu_add (menu_t *parent, char *path);
1398 void drawbox_menubar (int x, int len, int state);
1399 void drawtriangle (int x, int y, int state);
1400 void drawbox_menuitem (int y, int state);
1401 void menu_show ();
1402 void menu_display (void (rxvt_term::*update) ());
1403 void menu_hide_all ();
1404 void menu_hide ();
1405 void menu_clear (menu_t *menu);
1406 void menubar_clear ();
1407 bar_t *menubar_find (const char *name);
1408 int menubar_push (const char *name);
1409 void menubar_remove (const char *name);
1410 void menubar_dump (FILE *fp);
1411 void menubar_read (const char *filename);
1412 void menubar_dispatch (char *str);
1413 void draw_Arrows (int name, int state);
1414 void menubar_expose ();
1415 int menubar_mapping (int map);
1416 int menu_select (XButtonEvent &ev);
1417 void menubar_select (XButtonEvent &ev);
1418 void menubar_control (XButtonEvent &ev);
1419 void map_menuBar (int map);
1420#endif
1421 1472
1422 // screen.C 1473 // screen.C
1423 1474
1424 void lalloc (line_t &l) const
1425 {
1426 l.t = (text_t *)talloc->alloc ();
1427 l.r = (rend_t *)ralloc->alloc ();
1428 }
1429
1430#if 0
1431 void lfree (line_t &l)
1432 {
1433 talloc->free (l.t);
1434 ralloc->free (l.r);
1435 }
1436#endif
1437
1438 void lresize (line_t &l) const
1439 {
1440 if (!l.t)
1441 return;
1442
1443 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1444 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1445
1446 l.l = min (l.l, ncol);
1447
1448 if (ncol > prev_ncol)
1449 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1450 }
1451
1452 int fgcolor_of (rend_t r) const 1475 int fgcolor_of (rend_t r) const NOTHROW
1453 { 1476 {
1454 int base = GET_BASEFG (r); 1477 int base = GET_BASEFG (r);
1455#ifndef NO_BRIGHTCOLOR 1478#ifndef NO_BRIGHTCOLOR
1456 if (r & RS_Bold 1479 if (r & RS_Bold
1457# if ENABLE_STYLES 1480# if ENABLE_STYLES
1458 && OPTION (Opt_intensityStyles) 1481 && option (Opt_intensityStyles)
1459# endif 1482# endif
1460 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1483 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1461 base += minBrightCOLOR - minCOLOR; 1484 base += minBrightCOLOR - minCOLOR;
1462#endif 1485#endif
1463 return base; 1486 return base;
1464 } 1487 }
1465 1488
1466 int bgcolor_of (rend_t r) const 1489 int bgcolor_of (rend_t r) const NOTHROW
1467 { 1490 {
1468 int base = GET_BASEBG (r); 1491 int base = GET_BASEBG (r);
1469#ifndef NO_BRIGHTCOLOR 1492#ifndef NO_BRIGHTCOLOR
1470 if (r & RS_Blink 1493 if (r & RS_Blink
1471# if ENABLE_STYLES 1494# if ENABLE_STYLES
1472 && OPTION (Opt_intensityStyles) 1495 && option (Opt_intensityStyles)
1473# endif 1496# endif
1474 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1497 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1475 base += minBrightCOLOR - minCOLOR; 1498 base += minBrightCOLOR - minCOLOR;
1476#endif 1499#endif
1477 return base; 1500 return base;
1478 } 1501 }
1479 1502
1480 bool option (uint32_t opt) const 1503 bool option (uint8_t opt) const NOTHROW
1481 { 1504 {
1482 return OPTION (opt); 1505 return options[opt >> 3] & (1 << (opt & 7));
1483 } 1506 }
1484 1507
1485 void set_option (uint32_t opt, bool set) 1508 void set_option (uint8_t opt, bool set = true) NOTHROW;
1486 {
1487 if (set)
1488 options |= opt;
1489 else
1490 options &= ~opt;
1491 }
1492 1509
1510 // modifies first argument(!)
1511 void tt_paste (char *data, unsigned int len) NOTHROW;
1512 void paste (char *data, unsigned int len) NOTHROW;
1513 void scr_alloc () NOTHROW;
1493 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const; 1514 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1494 void scr_blank_screen_mem (line_t &l, rend_t efs) const; 1515 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1516 void scr_kill_char (line_t &l, int col) const NOTHROW;
1495 int scr_scroll_text (int row1, int row2, int count); 1517 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1496 void scr_reset (); 1518 void scr_reset ();
1497 void scr_release (); 1519 void scr_release () NOTHROW;
1498 void scr_clear (bool really = false); 1520 void scr_clear (bool really = false) NOTHROW;
1499 void scr_refresh (unsigned char refresh_type); 1521 void scr_refresh () NOTHROW;
1500 bool scr_refresh_rend (rend_t mask, rend_t value); 1522 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1501 void scr_erase_screen (int mode); 1523 void scr_erase_screen (int mode) NOTHROW;
1502#if ENABLE_FRILLS 1524#if ENABLE_FRILLS
1503 void scr_erase_savelines (); 1525 void scr_erase_savelines () NOTHROW;
1504 void scr_backindex (); 1526 void scr_backindex () NOTHROW;
1505 void scr_forwardindex (); 1527 void scr_forwardindex () NOTHROW;
1506#endif 1528#endif
1507 void scr_touch (bool refresh); 1529 void scr_touch (bool refresh) NOTHROW;
1508 void scr_expose (int x, int y, int width, int height, bool refresh); 1530 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1509 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1531 void scr_recolour (bool refresh = true) NOTHROW;
1510 void scr_recolour ();
1511 void scr_remap_chars (); 1532 void scr_remap_chars () NOTHROW;
1512 void scr_remap_chars (line_t &l); 1533 void scr_remap_chars (line_t &l) NOTHROW;
1534
1535 enum cursor_mode { SAVE, RESTORE };
1513 1536
1514 void scr_poweron (); 1537 void scr_poweron ();
1515 void scr_cursor (int mode); 1538 void scr_soft_reset () NOTHROW;
1539 void scr_cursor (cursor_mode mode) NOTHROW;
1516 void scr_do_wrap (); 1540 void scr_do_wrap () NOTHROW;
1541 void scr_swap_screen () NOTHROW;
1517 int scr_change_screen (int scrn); 1542 void scr_change_screen (int scrn);
1518 void scr_color (unsigned int color, int fgbg); 1543 void scr_color (unsigned int color, int fgbg) NOTHROW;
1519 void scr_rendition (int set, int style); 1544 void scr_rendition (int set, int style) NOTHROW;
1520 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1545 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1521 void scr_backspace (); 1546 void scr_backspace () NOTHROW;
1522 void scr_tab (int count, bool ht = false); 1547 void scr_tab (int count, bool ht = false) NOTHROW;
1523 void scr_gotorc (int row, int col, int relative); 1548 void scr_gotorc (int row, int col, int relative) NOTHROW;
1524 void scr_index (enum page_dirn direction); 1549 void scr_index (enum page_dirn direction) NOTHROW;
1525 void scr_erase_line (int mode); 1550 void scr_erase_line (int mode) NOTHROW;
1526 void scr_E (); 1551 void scr_E () NOTHROW;
1527 void scr_insdel_lines (int count, int insdel); 1552 void scr_insdel_lines (int count, int insdel) NOTHROW;
1528 void scr_insdel_chars (int count, int insdel); 1553 void scr_insdel_chars (int count, int insdel) NOTHROW;
1529 void scr_scroll_region (int top, int bot); 1554 void scr_scroll_region (int top, int bot) NOTHROW;
1530 void scr_cursor_visible (int mode); 1555 void scr_cursor_visible (int mode) NOTHROW;
1531 void scr_autowrap (int mode); 1556 void scr_autowrap (int mode) NOTHROW;
1532 void scr_relative_origin (int mode); 1557 void scr_relative_origin (int mode) NOTHROW;
1533 void scr_insert_mode (int mode); 1558 void scr_insert_mode (int mode) NOTHROW;
1534 void scr_set_tab (int mode); 1559 void scr_set_tab (int mode) NOTHROW;
1535 void scr_rvideo_mode (int mode); 1560 void scr_rvideo_mode (bool on) NOTHROW;
1536 void scr_report_position (); 1561 void scr_report_position () NOTHROW;
1537 void set_font_style (); 1562 void set_font_style () NOTHROW;
1538 void scr_charset_choose (int set); 1563 void scr_charset_choose (int set) NOTHROW;
1539 void scr_charset_set (int set, unsigned int ch); 1564 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1540 void scr_move_to (int y, int len); 1565 void scr_move_to (int y, int len) NOTHROW;
1541 bool scr_page (enum page_dirn direction, int nlines); 1566 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1542 bool scr_changeview (int new_view_start); 1567 bool scr_changeview (int new_view_start) NOTHROW;
1543 void scr_bell (); 1568 void scr_bell () NOTHROW;
1544 void scr_printscreen (int fullhist); 1569 void scr_printscreen (int fullhist) NOTHROW;
1545 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1570 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1546 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1571 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1547 void scr_reverse_selection (); 1572 void scr_reverse_selection () NOTHROW;
1548 void scr_dump (int fd); 1573 void scr_dump (int fd) NOTHROW;
1574
1549 void selection_check (int check_more); 1575 void selection_check (int check_more) NOTHROW;
1550 void selection_paste (Window win, Atom prop, bool delete_prop); 1576 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1551 void selection_property (Window win, Atom prop); 1577 void selection_clear (bool clipboard = false) NOTHROW;
1552 void selection_request (Time tm, int x, int y);
1553 int selection_request_other (Atom target, int selnum);
1554 void selection_clear ();
1555 void selection_make (Time tm); 1578 void selection_make (Time tm);
1556 bool selection_grab (Time tm); 1579 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1557 void selection_start_colrow (int col, int row); 1580 void selection_start_colrow (int col, int row) NOTHROW;
1558 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1581 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1559 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1582 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1560 void selection_remove_trailing_spaces (); 1583 void selection_remove_trailing_spaces () NOTHROW;
1561 void selection_send (const XSelectionRequestEvent &rq); 1584 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1562 1585 void selection_click (int clicks, int x, int y) NOTHROW;
1563#if defined(NEXT_SCROLLBAR) 1586 void selection_extend (int x, int y, int flag) NOTHROW;
1564 // scrollbar-next.C 1587 void selection_rotate (int x, int y) NOTHROW;
1565 Pixmap renderPixmap (const char *const *data, int width, int height);
1566 void init_scrollbar_stuff ();
1567 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1568 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1569#endif
1570
1571#if defined(RXVT_SCROLLBAR)
1572 // scrollbar-rxvt.C
1573 void Draw_button (int x, int y, int state, int dirn);
1574 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1575#endif
1576
1577#if defined(XTERM_SCROLLBAR)
1578 // scrollbar-xterm.C
1579 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1580#endif
1581
1582#if defined(PLAIN_SCROLLBAR)
1583 // scrollbar-plain.C
1584 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1585#endif
1586
1587 // scrollbar.C
1588 int scrollbar_mapping (int map);
1589 int scrollbar_show (int update);
1590 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1591 1588
1592 // xdefaults.C 1589 // xdefaults.C
1593 void get_options (int argc, const char *const *argv); 1590 const char **get_options (int argc, const char *const *argv);
1594 int parse_keysym (const char *str, const char *arg); 1591 int parse_keysym (const char *str, const char *arg);
1595 void get_xdefaults (FILE *stream, const char *name); 1592 const char *x_resource (const char *name);
1596 void extract_resources (); 1593 void extract_resources ();
1597 // xpm.C 1594 void extract_keysym_resources ();
1598 int scale_pixmap (const char *geom); 1595 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1599 void resize_pixmap (); 1596 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1600 Pixmap set_bgPixmap (const char *file); 1597 bool parse_bool_resource (const char *str)
1598 {
1599 return (!strcasecmp (str, "TRUE")
1600 || !strcasecmp (str, "YES")
1601 || !strcasecmp (str, "ON")
1602 || !strcasecmp (str, "1"));
1603 }
1601}; 1604};
1602 1605
1603/* 1606#endif /* _RXVT_H_ */
1604 *****************************************************************************
1605 * PROTOTYPES
1606 *****************************************************************************
1607 */
1608#ifdef PROTOTYPES
1609# define __PROTO(p) p
1610#else
1611# define __PROTO(p) ()
1612#endif
1613 1607
1614#ifdef DEBUG_malloc
1615# include "dmalloc.h" /* This comes last */
1616#endif
1617
1618#endif /* _RXVT_H_ */
1619

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