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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.151 by root, Sun Feb 20 00:09:25 2005 UTC vs.
Revision 1.502 by sf-exg, Wed Jun 6 22:00:20 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"
47
48#if defined (ISO_14755) || defined (ENABLE_PERL)
49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
51#endif
52
53#if ENABLE_PERL
54# define ENABLE_FRILLS 1
55# define ENABLE_COMBINING 1
56#endif
57
58#if ENABLE_FRILLS
59# define ENABLE_XEMBED 1
60# define ENABLE_EWMH 1
61# define ENABLE_XIM_ONTHESPOT 1
62# define CURSOR_BLINK 1
63# define OPTION_HC 1
64# define BUILTIN_GLYPHS 1
65#else
66# define ENABLE_MINIMAL 1
67#endif
7 68
8#include <limits.h> 69#include <limits.h>
9 70
10#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
11#include <X11/keysym.h> 72#include <X11/keysym.h>
12#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 74#include <X11/Xatom.h>
14#if ENABLE_FRILLS
15# include <X11/Xmd.h>
16#endif
17 75
76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82#endif
83
84#include <ecb.h>
18#include "encoding.h" 85#include "encoding.h"
86#include "rxvtutil.h"
19#include "rxvtfont.h" 87#include "rxvtfont.h"
20#include "rxvttoolkit.h" 88#include "rxvttoolkit.h"
21#include "iom.h" 89#include "rxvtimg.h"
22#include "salloc.h" 90#include "scrollbar.h"
91#include "ev_cpp.h"
92#include "libptytty.h"
23 93
24#if ENABLE_FRILLS 94#include "rxvtperl.h"
25# define ENABLE_XEMBED 1 95
96// try to avoid some macros to decrease code size, on some systems
97#if ENABLE_MINIMAL
98# define strcmp(a,b) (strcmp)(a,b)
99# define strlen(a) (strlen)(a)
100# define strcpy(a,b) (strcpy)(a,b)
101# define memset(a,c,l) (memset)(a,c,l)
102# define memcpy(a,b,l) (memcpy)(a,b,l)
26#endif 103#endif
27 104
28/* 105/*
29 ***************************************************************************** 106 *****************************************************************************
30 * SYSTEM HACKS 107 * SYSTEM HACKS
31 ***************************************************************************** 108 *****************************************************************************
32 */ 109 */
33/* Consistent defines - please report on the necessity
34 * @ Unixware: defines (__svr4__)
35 */
36#if defined (SVR4) && !defined (__svr4__)
37# define __svr4__ 1
38#endif
39#if defined (sun) && !defined (__sun__)
40# define __sun__ 1
41#endif
42 110
43#ifndef HAVE_XPOINTER
44typedef char *XPointer;
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 111#include <termios.h>
49typedef struct termios ttymode_t;
50#else
51# include <sgtty.h>
52typedef struct {
53 struct sgttyb sg;
54 struct tchars tc;
55 struct ltchars lc;
56 int line;
57 int local;
58} ttymode_t;
59#endif
60
61#ifdef XPM_BACKGROUND
62# ifdef XPM_INC_X11
63# include <X11/xpm.h>
64# else
65# include <xpm.h>
66# endif
67#endif
68 112
69#ifndef STDIN_FILENO 113#ifndef STDIN_FILENO
70# define STDIN_FILENO 0 114# define STDIN_FILENO 0
71# define STDOUT_FILENO 1 115# define STDOUT_FILENO 1
72# define STDERR_FILENO 2 116# define STDERR_FILENO 2
73#endif 117#endif
74 118
75#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) 119#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
76# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) 120# define EXIT_SUCCESS 0 /* exit function success */
77# define NO_SETOWNER_TTYDEV 1 121# define EXIT_FAILURE 1 /* exit function failure */
78# endif 122#endif
79#endif 123
80#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) 124/****************************************************************************/
81# define NO_SETOWNER_TTYDEV 1 125
82#endif 126// exception thrown on fatal (per-instance) errors
127class rxvt_failure_exception { };
128
129// exception thrown when the command parser runs out of input data
130class out_of_input { };
83 131
84/* 132/*
85 ***************************************************************************** 133 *****************************************************************************
86 * PROTOTYPES 134 * PROTOTYPES
87 ***************************************************************************** 135 *****************************************************************************
88 */ 136 */
89// main.C 137// main.C
90RETSIGTYPE rxvt_Child_signal (int sig); 138#define SET_LOCALE(locale) rxvt_set_locale (locale)
91RETSIGTYPE rxvt_Exit_signal (int sig); 139extern bool rxvt_set_locale (const char *locale) NOTHROW;
92void rxvt_clean_exit (); 140extern void rxvt_push_locale (const char *locale) NOTHROW;
93void * rxvt_malloc (size_t size); 141extern void rxvt_pop_locale () NOTHROW;
94void * rxvt_calloc (size_t number, size_t size); 142void rxvt_init ();
95void * rxvt_realloc (void *ptr, size_t size);
96void rxvt_privileges (rxvt_privaction action);
97 143
98// util.C 144// misc.C
99char * rxvt_wcstombs (const wchar_t *str, int len = -1); 145char * rxvt_wcstombs (const wchar_t *str, int len = -1);
100wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 146wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
101char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 147char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
102wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 148wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
103char * rxvt_strdup (const char *str);
104 149
105// misc.C
106char * rxvt_r_basename (const char *str); 150const char * rxvt_basename (const char *str) NOTHROW;
107void rxvt_vlog (const char *fmt, va_list arg_ptr); 151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
108void rxvt_log (const char *fmt,...); 152void rxvt_log (const char *fmt,...) NOTHROW;
109void rxvt_warn (const char *fmt,...); 153void rxvt_warn (const char *fmt,...) NOTHROW;
110void rxvt_fatal (const char *fmt,...); 154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
111void rxvt_exit_failure (); 155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
112int rxvt_Str_match (const char *s1, const char *s2); 156
113const char * rxvt_Str_skip_space (const char *str);
114char * rxvt_Str_trim (char *str); 157char * rxvt_strtrim (char *str) NOTHROW;
115int rxvt_Str_escaped (char *str); 158char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
116char ** rxvt_splitcommastring (const char *cs); 159
117void rxvt_freecommastring (char **cs); 160static inline void
118char * rxvt_File_find (const char *file, const char *ext, const char *path); 161rxvt_free_strsplit (char **ptr) NOTHROW
119void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 162{
120void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 163 free (ptr[0]);
164 free (ptr);
165}
166
167void * rxvt_malloc (size_t size);
168void * rxvt_calloc (size_t number, size_t size);
169void * rxvt_realloc (void *ptr, size_t size);
170
171/////////////////////////////////////////////////////////////////////////////
172
173// temporarily replace the process environment
174extern char **environ;
175extern char **rxvt_environ; // the original environ pointer
176
177static inline void
178set_environ (stringvec *envv)
179{
180#if ENABLE_PERL
181 assert (envv);
182#else
183 if (envv)
184#endif
185 environ = (char **)envv->begin ();
186}
187
188static inline void
189set_environ (char **envv)
190{
191#if ENABLE_PERL
192 assert (envv);
193#else
194 if (envv)
195#endif
196 environ = envv;
197}
198
199struct localise_env
200{
201 char **orig_env;
202
203 localise_env (char **new_env)
204 {
205 orig_env = environ;
206 environ = new_env;
207 }
208
209 ~localise_env ()
210 {
211 environ = orig_env;
212 }
213};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_SET = 1 << 0,
249 IM_IS_SIZE_SENSITIVE = 1 << 1,
250 IM_KEEP_ASPECT = 1 << 2,
251 IM_ROOT_ALIGN = 1 << 3,
252 IM_TILE = 1 << 4,
253 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
254};
255
256enum {
257 noScale = 0,
258 windowScale = 100,
259 defaultScale = windowScale,
260 centerAlign = 50,
261 defaultAlign = centerAlign,
262};
263
264struct rxvt_image : image_effects
265{
266 unsigned short alpha;
267 uint8_t flags;
268 unsigned int h_scale, v_scale; /* percents of the window size */
269 int h_align, v_align; /* percents of the window size:
270 0 - left align, 50 - center, 100 - right */
271
272 bool is_size_sensitive ()
273 {
274 return (!(flags & IM_TILE)
275 || h_scale || v_scale
276 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
277 }
278
279# if HAVE_PIXBUF
280 GdkPixbuf *pixbuf;
281
282 void destroy ()
283 {
284 if (pixbuf)
285 g_object_unref (pixbuf);
286 }
287
288 int width ()
289 {
290 return gdk_pixbuf_get_width (pixbuf);
291 }
292 int height ()
293 {
294 return gdk_pixbuf_get_height (pixbuf);
295 }
296# endif
297
298 rxvt_image ();
299 bool set_file_geometry (const char *file);
300 bool set_file (const char *file);
301 bool set_geometry (const char *geom, bool update = false);
302};
303# endif
304#endif
121 305
122/* 306/*
123 ***************************************************************************** 307 *****************************************************************************
124 * STRUCTURES AND TYPEDEFS 308 * STRUCTURES AND TYPEDEFS
125 ***************************************************************************** 309 *****************************************************************************
126 */ 310 */
127struct grwin_t;
128
129/* Sanitize menubar info */
130#ifndef MENUBAR
131# undef MENUBAR_MAX
132#endif
133#ifndef MENUBAR_MAX
134# define MENUBAR_MAX 0
135#endif
136
137/* If we're using either the rxvt scrollbar or menu bars, keep the
138 * scrollColor resource.
139 */
140#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
141# define KEEP_SCROLLCOLOR 1
142#else
143# undef KEEP_SCROLLCOLOR
144#endif
145
146#ifdef XPM_BACKGROUND
147typedef struct {
148 short w, h, x, y;
149 Pixmap pixmap;
150} bgPixmap_t;
151#endif
152 311
153/* 312/*
154 * the 'essential' information for reporting Mouse Events 313 * the 'essential' information for reporting Mouse Events
155 * pared down from XButtonEvent 314 * pared down from XButtonEvent
156 */ 315 */
157struct mouse_event { 316struct mouse_event
317{
158 int clicks; 318 int clicks;
159 Time time; /* milliseconds */ 319 Time time; /* milliseconds */
160 unsigned int state; /* key or button mask */ 320 unsigned int state; /* key or button mask */
161 unsigned int button; /* detail */ 321 unsigned int button; /* detail */
162}; 322};
163 323
164#define MAX_IT(current, other) if ((other) > (current)) (current) = (other)
165#define MIN_IT(current, other) if ((other) < (current)) (current) = (other)
166#define SWAP_IT(one, two, typeof) \
167 do { \
168 typeof swapittmp; \
169 (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \
170 } while (/* CONSTCOND */ 0)
171#define BOUND_POSITIVE_INT16(val) \
172 (int16_t) ((val) <= 0 \
173 ? 0 \
174 : min ((val), (((uint16_t)-1)>>1)))
175
176#if ENABLE_FRILLS
177typedef struct _mwmhints {
178 CARD32 flags;
179 CARD32 functions;
180 CARD32 decorations;
181 INT32 input_mode;
182 CARD32 status;
183} MWMHints;
184#endif
185
186#if ENABLE_XEMBED 324#if ENABLE_XEMBED
187// XEMBED messages 325// XEMBED messages
188# define XEMBED_EMBEDDED_NOTIFY 0 326# define XEMBED_EMBEDDED_NOTIFY 0
189# define XEMBED_WINDOW_ACTIVATE 1 327# define XEMBED_WINDOW_ACTIVATE 1
190# define XEMBED_WINDOW_DEACTIVATE 2 328# define XEMBED_WINDOW_DEACTIVATE 2
191# define XEMBED_REQUEST_FOCUS 3 329# define XEMBED_REQUEST_FOCUS 3
192# define XEMBED_FOCUS_IN 4 330# define XEMBED_FOCUS_IN 4
193# define XEMBED_FOCUS_OUT 5 331# define XEMBED_FOCUS_OUT 5
194# define XEMBED_FOCUS_NEXT 6 332# define XEMBED_FOCUS_NEXT 6
195# define XEMBED_FOCUS_PREV 7 333# define XEMBED_FOCUS_PREV 7
196 334
197# define XEMBED_MODALITY_ON 10 335# define XEMBED_MODALITY_ON 10
198# define XEMBED_MODALITY_OFF 11 336# define XEMBED_MODALITY_OFF 11
199# define XEMBED_REGISTER_ACCELERATOR 12 337# define XEMBED_REGISTER_ACCELERATOR 12
200# define XEMBED_UNREGISTER_ACCELERATOR 13 338# define XEMBED_UNREGISTER_ACCELERATOR 13
201# define XEMBED_ACTIVATE_ACCELERATOR 14 339# define XEMBED_ACTIVATE_ACCELERATOR 14
202 340
203// XEMBED detail code 341// XEMBED detail code
204# define XEMBED_FOCUS_CURRENT 0 342# define XEMBED_FOCUS_CURRENT 0
205# define XEMBED_FOCUS_FIRST 1 343# define XEMBED_FOCUS_FIRST 1
206# define XEMBED_FOCUS_LAST 2 344# define XEMBED_FOCUS_LAST 2
207 345
208# define XEMBED_MAPPED (1 << 0) 346# define XEMBED_MAPPED (1 << 0)
209#endif 347#endif
210 348
214 ***************************************************************************** 352 *****************************************************************************
215 */ 353 */
216 354
217/* COLORTERM, TERM environment variables */ 355/* COLORTERM, TERM environment variables */
218#define COLORTERMENV "rxvt" 356#define COLORTERMENV "rxvt"
219#ifdef XPM_BACKGROUND 357#if BG_IMAGE_FROM_FILE
220# define COLORTERMENVFULL COLORTERMENV "-xpm" 358# define COLORTERMENVFULL COLORTERMENV "-xpm"
221#else 359#else
222# define COLORTERMENVFULL COLORTERMENV 360# define COLORTERMENVFULL COLORTERMENV
223#endif 361#endif
224#ifndef TERMENV 362#ifndef TERMENV
363# if USE_256_COLORS
364# define TERMENV "rxvt-unicode-256color"
365# else
225# define TERMENV "rxvt-unicode" 366# define TERMENV "rxvt-unicode"
367# endif
226#endif 368#endif
227 369
228#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 370#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
229# define NO_MOUSE_REPORT_SCROLLBAR 1 371# define NO_MOUSE_REPORT_SCROLLBAR 1
230#endif 372#endif
231 373
232#ifdef NO_RESOURCES
233# undef USE_XGETDEFAULT
234#endif
235
236#if ISO_14755
237# define ENABLE_OVERLAY 1
238#endif
239
240/* now look for other badly set stuff */
241
242#if !defined (EACCESS) && defined(EAGAIN)
243# define EACCESS EAGAIN
244#endif
245
246#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
247# define EXIT_SUCCESS 0 /* exit function success */
248# define EXIT_FAILURE 1 /* exit function failure */
249#endif
250
251#define menuBar_esc 10
252#define scrollBar_esc 30 374#define scrollBar_esc 30
253#define menuBar_margin 2 /* margin below text */
254 375
255#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 376#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
256# define HAVE_SCROLLBARS 1 377# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
257#endif 378#endif
258
259/* width of scrollBar, menuBar shadow, must be 1 or 2 */
260#ifdef HALFSHADOW
261# define SHADOW 1
262#else
263# define SHADOW 2
264#endif
265
266#define R_SB_ALIGN_CENTRE 0
267#define R_SB_ALIGN_TOP 1
268#define R_SB_ALIGN_BOTTOM 2
269
270#define R_SB_RXVT 0
271#define R_SB_NEXT 1
272#define R_SB_XTERM 2
273#define R_SB_PLAIN 4
274
275#define SB_WIDTH_NEXT 19
276#define SB_WIDTH_XTERM 15
277#define SB_WIDTH_PLAIN 7
278#ifndef SB_WIDTH_RXVT
279# define SB_WIDTH_RXVT 10
280#endif
281
282/*
283 * NeXT scrollbar defines
284 */
285#define SB_PADDING 1
286#define SB_BORDER_WIDTH 1
287#define SB_BEVEL_WIDTH_UPPER_LEFT 1
288#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
289#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
290#define SB_MARGIN_SPACE (SB_PADDING * 2)
291#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
292#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
293#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
294#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
295#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
296#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
297#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
298#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
299 /*
300 * +-------------+
301 * | | <---< SB_PADDING
302 * | ::::::::::: |
303 * | ::::::::::: |
304 * '''''''''''''''''
305 * ,,,,,,,,,,,,,,,,,
306 * | ::::::::::: |
307 * | ::::::::::: |
308 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
309 * | | :::::::: |
310 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
311 * | +---------+ |
312 * | | ......%%| |
313 * | | ......%%| |
314 * | | .. ()..%%| |
315 * | | ......%%| |
316 * | | %%%%%%%%| |
317 * | +---------+ | <.........................
318 * | | <---< SB_PADDING :
319 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
320 * | | ......%%| | | : :
321 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
322 * | | %%%%%%%%| | | : :
323 * | +---------+ | <-+ : :
324 * | | : :
325 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
326 * | | ......%%| | | : :
327 * | | ..\/..%%| | | : :
328 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
329 * | +---------+ | | : :
330 * | | | : :
331 * +-------------+ <-+.........:............:
332 * ^^|_________| :
333 * || | :
334 * || +---< SB_BUTTON_WIDTH
335 * || :
336 * |+------< SB_PADDING
337 * |: :
338 * +----< SB_BORDER_WIDTH
339 * : :
340 * :............:
341 * |
342 * +---< SB_WIDTH_NEXT
343 */
344 379
345enum { 380enum {
346 NO_REFRESH = 0 , /* Window not visible at all! */ 381 NO_REFRESH = 0, /* Window not visible at all! */
347 FAST_REFRESH = 1<<0, /* Fully exposed window */ 382 FAST_REFRESH = 1, /* Fully exposed window */
348 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 383 SLOW_REFRESH = 2, /* Partially exposed window */
349 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
350}; 384};
351 385
352#ifdef NO_SECONDARY_SCREEN 386#ifdef NO_SECONDARY_SCREEN
353# define NSCREENS 0 387# define NSCREENS 0
354#else 388#else
355# define NSCREENS 1 389# define NSCREENS 1
356#endif 390#endif
357 391
358/* special (internal) prefix for font commands */
359#define FONT_CMD '#'
360#define FONT_DN "#-"
361#define FONT_UP "#+"
362
363/* flags for rxvt_scr_gotorc () */ 392/* flags for rxvt_term::scr_gotorc () */
364enum { 393enum {
365 C_RELATIVE = 1 , /* col movement is relative */ 394 C_RELATIVE = 1, /* col movement is relative */
366 R_RELATIVE = 2, /* row movement is relative */ 395 R_RELATIVE = 2, /* row movement is relative */
367 RELATIVE = 1 | 2, 396 RELATIVE = C_RELATIVE | R_RELATIVE,
368}; 397};
369 398
370/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 399/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
371enum { 400enum {
372 INSERT = -1, /* don't change these values */ 401 INSERT = -1, /* don't change these values */
373 DELETE = +1, 402 DELETE = +1,
374 ERASE = +2, 403 ERASE = +2,
375}; 404};
376 405
377/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 406/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
378enum page_dirn { 407enum page_dirn {
379 UP, 408 UP,
380 DN, 409 DN,
381 NO_DIR, 410 NO_DIR,
382}; 411};
383 412
384/* arguments for rxvt_scr_change_screen () */ 413/* arguments for rxvt_term::scr_change_screen () */
385enum { 414enum {
386 PRIMARY = 0, 415 PRIMARY = 0,
387 SECONDARY, 416 SECONDARY,
388}; 417};
389 418
390#define RS_None 0 /* Normal */ 419// define various rendition bits and masks. the rendition word
420// is 32 bits in size, and we should use it as efficiently as possible
391 421
392#define RS_fgMask 0x0000007fUL /* 128 colors */ 422#define RS_None 0
393#define RS_bgMask 0x00003f80UL /* 128 colors */ 423
424// GET_BGATTR depends on RS_fgShift > RS_bgShift
425#define RS_colorMask ((1UL << Color_Bits) - 1UL)
426#define RS_bgShift 0
427#define RS_fgShift (RS_bgShift + Color_Bits)
428#define RS_bgMask (RS_colorMask << RS_bgShift)
429#define RS_fgMask (RS_colorMask << RS_fgShift)
430
431// must have space for rxvt_fontset::fontCount * 2 + 2 values
432#define RS_fontShift (RS_fgShift + Color_Bits)
433#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
434#define RS_fontCount rxvt_fontset::fontCount
435#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
436
437// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
438#define RS_redraw (2UL << RS_fontShift)
439
440#define RS_Sel (1UL << 22)
441
442// 4 custom bits for extensions
443#define RS_customCount 16UL
444#define RS_customShift 23
445#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
394 446
395// font styles 447// font styles
396#define RS_Bold 0x00004000UL // value 1 448#define RS_Bold (1UL << RS_styleShift)
397#define RS_Italic 0x00008000UL // value 2 449#define RS_Italic (2UL << RS_styleShift)
450
451#define RS_styleCount 4
452#define RS_styleShift 27
453#define RS_styleMask (RS_Bold | RS_Italic)
398 454
399// fake styles 455// fake styles
400#define RS_Blink 0x00010000UL /* blink */ 456#define RS_Blink (1UL << 29)
401#define RS_RVid 0x00020000UL /* reverse video */ 457#define RS_RVid (1UL << 30) // reverse video
402#define RS_Uline 0x00040000UL /* underline */ 458#define RS_Uline (1UL << 31) // underline
403
404// 5 bits still to go
405
406// other flags
407#define RS_Careful 0x80000000UL /* be careful when drawing these */
408
409#define RS_styleCount 4
410#define RS_styleMask (RS_Bold | RS_Italic)
411#define RS_styleShift 14
412 459
413#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 460#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
414#define RS_attrMask (RS_baseattrMask | RS_fontMask) 461#define RS_attrMask (RS_baseattrMask | RS_fontMask)
415 462
416#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
417#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
418#define RS_fontShift 24
419
420#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 463#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
421#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 464#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
422
423#define Sel_none 0 /* Not waiting */
424#define Sel_normal 0x01 /* normal selection */
425#define Sel_incr 0x02 /* incremental selection */
426#define Sel_direct 0x00
427#define Sel_Primary 0x01
428#define Sel_Secondary 0x02
429#define Sel_Clipboard 0x03
430#define Sel_whereMask 0x0f
431#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
432#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
433 465
434enum { 466enum {
435 C0_NUL = 0x00, 467 C0_NUL = 0x00,
436 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 468 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
437 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 469 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
438 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 470 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
439 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 471 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
440}; 472};
441#define CHAR_ST 0x9c /* 0234 */ 473#define CHAR_ST 0x9c /* 0234 */
442 474
443/* 475/*
444 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 476 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
445 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 477 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
448 XTerm_name = 0, 480 XTerm_name = 0,
449 XTerm_iconName = 1, 481 XTerm_iconName = 1,
450 XTerm_title = 2, 482 XTerm_title = 2,
451 XTerm_property = 3, // change X property 483 XTerm_property = 3, // change X property
452 XTerm_Color = 4, // change colors 484 XTerm_Color = 4, // change colors
453 XTerm_Color00 = 10, // not implemented, CLASH! 485 XTerm_Color00 = 10, // change fg color
454 XTerm_Color01 = 11, // not implemented 486 XTerm_Color01 = 11, // change bg color
455 XTerm_Color_cursor = 12, // change actual 'Cursor' color 487 XTerm_Color_cursor = 12, // change actual 'Cursor' color
456 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' color 488 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
457 XTerm_Color_pointer_bg = 14, // not implemented 489 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
458 XTerm_Color05 = 15, // not implemented 490 XTerm_Color05 = 15, // not implemented (tektronix fg)
459 XTerm_Color06 = 16, // not implemented 491 XTerm_Color06 = 16, // not implemented (tektronix bg)
460 XTerm_Color_RV = 17, // change actual 'Highlight' color 492 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
493 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
461 XTerm_logfile = 46, // not implemented 494 XTerm_logfile = 46, // not implemented
462 XTerm_font = 50, 495 XTerm_font = 50,
463 496
464 XTerm_konsole30 = 30, // reserved for konsole 497 XTerm_konsole30 = 30, // reserved for konsole
465 XTerm_konsole31 = 31, // reserved for konsole 498 XTerm_konsole31 = 31, // reserved for konsole
466 XTerm_emacs51 = 51, // reserved for emacs shell 499 XTerm_emacs51 = 51, // reserved for emacs shell
467 /* 500 /*
468 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 501 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
469 */ 502 */
470 XTerm_Color_BD = 18, // change actual 'Bold' color 503
471 XTerm_Color_UL = 19, // change actual 'Underline' color 504 // deprecated
505 Rxvt_restoreFG = 39,
506 Rxvt_restoreBG = 49,
507
472 XTerm_Pixmap = 20, // new bg pixmap 508 Rxvt_Pixmap = 20, // new bg pixmap
473 XTerm_restoreFG = 39, // change default fg color
474 XTerm_restoreBG = 49, // change default bg color
475 XTerm_dumpscreen = 55, // dump scrollback and all of screen 509 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
510
476 XTerm_locale = 701, // change locale 511 URxvt_locale = 701, // change locale
477 XTerm_Menu = 703, // set menu item 512 URxvt_version = 702, // request version
513
478 XTerm_Color_IT = 704, // change actual 'Italic' colour 514 URxvt_Color_IT = 704, // change actual 'Italic' colour
479 XTerm_Color_tint = 705, // change actual tint colour 515 URxvt_Color_tint = 705, // change actual tint colour
516 URxvt_Color_BD = 706, // change actual 'Bold' color
517 URxvt_Color_UL = 707, // change actual 'Underline' color
518 URxvt_Color_border = 708,
480 519
481 URxvt_font = 710, 520 URxvt_font = 710,
482 URxvt_boldFont = 711, 521 URxvt_boldFont = 711,
483 URxvt_italicFont = 712, 522 URxvt_italicFont = 712,
484 URxvt_boldItalicFont = 713, 523 URxvt_boldItalicFont = 713,
524
525 URxvt_view_up = 720,
526 URxvt_view_down = 721,
527
528 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
485}; 529};
486 530
487/* Words starting with `Color_' are colours. Others are counts */ 531/* Words starting with `Color_' are colours. Others are counts */
488/* 532/*
489 * The following comment is mostly obsolete since pixcolor_set was expanded:
490 * We're currently upto 29 colours. Only 3 more available. The
491 * PixColor and rendition colour usage should probably be decoupled 533 * The PixColor and rendition colour usage should probably be decoupled
492 * on the unnecessary items, e.g. Color_pointer, but won't bother 534 * on the unnecessary items, e.g. Color_pointer, but won't bother
493 * until we need to. Also, be aware of usage in pixcolor_set 535 * until we need to. Also, be aware of usage in pixcolor_set
494 */ 536 */
495 537
496enum colour_list { 538enum colour_list {
539 Color_none = -2,
540 Color_transparent = -1,
497 Color_fg = 0, 541 Color_fg = 0,
498 Color_bg, 542 Color_bg,
499 minCOLOR, /* 2 */ 543 minCOLOR, /* 2 */
500 Color_Black = minCOLOR, 544 Color_Black = minCOLOR,
501 Color_Red3, 545 Color_Red3,
519 Color_White = maxBrightCOLOR, 563 Color_White = maxBrightCOLOR,
520#else 564#else
521 Color_White = maxCOLOR, 565 Color_White = maxCOLOR,
522#endif 566#endif
523 minTermCOLOR = Color_White + 1, 567 minTermCOLOR = Color_White + 1,
568#if USE_256_COLORS
569 maxTermCOLOR = Color_White + 240,
570#else
524 maxTermCOLOR = Color_White + 72, 571 maxTermCOLOR = Color_White + 72,
572#endif
525#ifndef NO_CURSORCOLOR 573#ifndef NO_CURSORCOLOR
526 Color_cursor, 574 Color_cursor,
527 Color_cursor2, 575 Color_cursor2,
528#endif 576#endif
529 Color_pointer_fg, 577 Color_pointer_fg,
538#if ENABLE_FRILLS 586#if ENABLE_FRILLS
539 Color_underline, 587 Color_underline,
540#endif 588#endif
541#ifdef OPTION_HC 589#ifdef OPTION_HC
542 Color_HC, 590 Color_HC,
591 Color_HTC,
543#endif 592#endif
544#ifdef KEEP_SCROLLCOLOR
545 Color_scroll, 593 Color_scroll,
594#ifdef RXVT_SCROLLBAR
546 Color_trough, 595 Color_trough,
547#endif 596#endif
548#if TINTING 597#if ENABLE_TRANSPARENCY
549 Color_tint, 598 Color_tint,
550#endif 599#endif
600#if OFF_FOCUS_FADING
601 Color_fade,
602#endif
551 NRS_COLORS, /* */ 603 NRS_COLORS, /* */
552#ifdef KEEP_SCROLLCOLOR 604#ifdef RXVT_SCROLLBAR
553 Color_topShadow = NRS_COLORS, 605 Color_topShadow = NRS_COLORS,
554 Color_bottomShadow, 606 Color_bottomShadow,
555 TOTAL_COLORS 607 TOTAL_COLORS
556#else 608#else
557 TOTAL_COLORS = NRS_COLORS 609 TOTAL_COLORS = NRS_COLORS
558#endif 610#endif
559}; 611};
560 612
613#if USE_256_COLORS
614# define Color_Bits 9 // 0 .. maxTermCOLOR
615#else
561#define Color_Bits 7 // 0 .. maxTermCOLOR 616# define Color_Bits 7 // 0 .. maxTermCOLOR
562 617#endif
563#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
564#define NPIXCLR_BITS 32
565 618
566/* 619/*
567 * Resource list 620 * Resource list
568 */ 621 */
569enum { 622enum {
570 Rs_display_name = 0, 623# define def(name) Rs_ ## name,
571 Rs_term_name, 624# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
572 Rs_iconName, 625# include "rsinc.h"
573 Rs_geometry, 626# undef def
574 Rs_reverseVideo, 627# undef reserve
575 Rs_color,
576 _Rs_color = Rs_color + NRS_COLORS - 1,
577 Rs_font,
578#if ENABLE_STYLES
579 Rs_boldFont,
580 Rs_italicFont,
581 Rs_boldItalicFont,
582#endif
583 Rs_name,
584 Rs_title,
585#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
586 Rs_path,
587#endif
588#ifdef XPM_BACKGROUND
589 Rs_backgroundPixmap,
590#endif
591#if (MENUBAR_MAX)
592 Rs_menu,
593#endif
594 Rs_loginShell,
595 Rs_jumpScroll,
596#ifdef HAVE_SCROLLBARS
597 Rs_scrollBar,
598 Rs_scrollBar_right,
599 Rs_scrollBar_floating,
600 Rs_scrollBar_align,
601 Rs_scrollstyle, /* Rs_scrollBar_style */
602 Rs_scrollBar_thickness,
603#endif
604 Rs_scrollTtyOutput,
605 Rs_scrollTtyKeypress,
606 Rs_scrollWithBuffer,
607 Rs_saveLines,
608 Rs_utmpInhibit,
609 Rs_visualBell,
610#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
611 Rs_mapAlert,
612#endif
613#ifdef META8_OPTION
614 Rs_meta8,
615#endif
616#ifdef MOUSE_WHEEL
617 Rs_mouseWheelScrollPage,
618#endif
619#ifndef NO_BACKSPACE_KEY
620 Rs_backspace_key,
621#endif
622#ifndef NO_DELETE_KEY
623 Rs_delete_key,
624#endif
625 Rs_selectstyle,
626#ifdef PRINTPIPE
627 Rs_print_pipe,
628#endif
629#ifdef USE_XIM
630 Rs_preeditType,
631 Rs_inputMethod,
632#endif
633#ifdef TRANSPARENT
634 Rs_transparent,
635 Rs_transparent_all,
636#endif
637#if ENABLE_FRILLS
638 Rs_ext_bwidth,
639 Rs_int_bwidth,
640 Rs_borderLess,
641 Rs_lineSpace,
642 Rs_pty_fd,
643#endif
644#if ENABLE_XEMBED
645 Rs_embed,
646#endif
647 Rs_cutchars,
648 Rs_modifier,
649 Rs_answerbackstring,
650 Rs_tripleclickwords,
651 Rs_insecure,
652 Rs_cursorBlink,
653 Rs_pointerBlank,
654 Rs_pointerBlankDelay,
655 Rs_imLocale,
656 Rs_imFont,
657 Rs_pastableTabs,
658#ifndef NO_SECONDARY_SCREEN
659 Rs_secondaryScreen,
660 Rs_secondaryScroll,
661#endif
662#ifdef OFF_FOCUS_FADING
663 Rs_fade,
664#endif
665#ifdef TINTING
666 Rs_shade,
667#endif
668 NUM_RESOURCES 628 NUM_RESOURCES
669};
670
671// see init.C:xa_names, which must be kept in sync
672enum {
673 XA_TEXT = 0,
674 XA_COMPOUND_TEXT,
675 XA_UTF8_STRING,
676 XA_MULTIPLE,
677 XA_TARGETS,
678 XA_TIMESTAMP,
679 XA_VT_SELECTION,
680 XA_INCR,
681 XA_WM_PROTOCOLS,
682 XA_WM_DELETE_WINDOW,
683 XA_CLIPBOARD,
684#if ENABLE_FRILLS
685 XA_NET_WM_PID,
686 XA_MOTIF_WM_HINTS,
687 XA_NET_WM_NAME,
688 XA_NET_WM_ICON_NAME,
689#endif
690#if USE_XIM
691 XA_WM_LOCALE_NAME,
692#endif
693#if TRANSPARENT
694 XA_XROOTPMAP_ID,
695 XA_ESETROOT_PMAP_ID,
696#endif
697#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
698 XA_DNDPROTOCOL,
699 XA_DNDSELECTION,
700#endif
701#if ENABLE_XEMBED
702 XA_XEMBED,
703 XA_XEMBED_INFO,
704#endif
705 NUM_XA
706}; 629};
707 630
708/* DEC private modes */ 631/* DEC private modes */
709#define PrivMode_132 (1UL<<0) 632#define PrivMode_132 (1UL<<0)
710#define PrivMode_132OK (1UL<<1) 633#define PrivMode_132OK (1UL<<1)
719#define PrivMode_ShiftKeys (1UL<<10) 642#define PrivMode_ShiftKeys (1UL<<10)
720#define PrivMode_VisibleCursor (1UL<<11) 643#define PrivMode_VisibleCursor (1UL<<11)
721#define PrivMode_MouseX10 (1UL<<12) 644#define PrivMode_MouseX10 (1UL<<12)
722#define PrivMode_MouseX11 (1UL<<13) 645#define PrivMode_MouseX11 (1UL<<13)
723#define PrivMode_scrollBar (1UL<<14) 646#define PrivMode_scrollBar (1UL<<14)
724#define PrivMode_menuBar (1UL<<15)
725#define PrivMode_TtyOutputInh (1UL<<16) 647#define PrivMode_TtyOutputInh (1UL<<15)
726#define PrivMode_Keypress (1UL<<17) 648#define PrivMode_Keypress (1UL<<16)
727#define PrivMode_smoothScroll (1UL<<18) 649#define PrivMode_smoothScroll (1UL<<17)
728#define PrivMode_vt52 (1UL<<19) 650#define PrivMode_vt52 (1UL<<18)
729#define PrivMode_LFNL (1UL<<20) 651#define PrivMode_LFNL (1UL<<19)
730/* too annoying to implement X11 highlight tracking */ 652#define PrivMode_MouseBtnEvent (1UL<<20)
731/* #define PrivMode_MouseX11Track (1LU<<21) */ 653#define PrivMode_MouseAnyEvent (1UL<<21)
654#define PrivMode_BracketPaste (1UL<<22)
655#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
656#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
732 657
733#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 658#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
734#define PrivMode(test,bit) \
735 if (test) \
736 priv_modes |= (bit); \
737 else \
738 priv_modes &= ~(bit)
739 659
740#ifdef ALLOW_132_MODE 660#ifdef ALLOW_132_MODE
741# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
742#else 662#else
743# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 663# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
744#endif 664#endif
745 665
746// do not change these constants lightly, there are many interdependencies 666// do not change these constants lightly, there are many interdependencies
747#define IMBUFSIZ 128 // input modifier buffer sizes 667#define IMBUFSIZ 128 // input modifier buffer sizes
748#define KBUFSZ 512 // size of keyboard mapping buffer 668#define KBUFSZ 512 // size of keyboard mapping buffer
749#define CBUFSIZ 4096 // size of command buffer 669#define CBUFSIZ 2048 // size of command buffer
670#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
750#define UBUFSIZ 4096 // character buffer 671#define UBUFSIZ 2048 // character buffer
751 672
752#ifndef PATH_MAX 673#if ENABLE_FRILLS
753# define PATH_MAX 16384 674# include <X11/Xmd.h>
675typedef struct _mwmhints
676{
677 CARD32 flags;
678 CARD32 functions;
679 CARD32 decorations;
680 INT32 input_mode;
681 CARD32 status;
682} MWMHints;
754#endif 683#endif
755 684
756/* Motif window hints */ 685/* Motif window hints */
757#define MWM_HINTS_FUNCTIONS (1L << 0) 686#define MWM_HINTS_FUNCTIONS (1L << 0)
758#define MWM_HINTS_DECORATIONS (1L << 1) 687#define MWM_HINTS_DECORATIONS (1L << 1)
783/* 712/*
784 ***************************************************************************** 713 *****************************************************************************
785 * MACRO DEFINES 714 * MACRO DEFINES
786 ***************************************************************************** 715 *****************************************************************************
787 */ 716 */
788#define memset(x, y, z) memset((x), (y), (size_t)(z))
789#define memcpy(x, y, z) memcpy((void *)(x), (const void *)(y), (z))
790#define memmove(x, y, z) memmove((void *)(x), (const void *)(y), (z))
791#define strcasecmp(x, y) strcasecmp((x), (y))
792#define strncasecmp(x, y, z) strncasecmp((x), (y), (z))
793#define strcpy(x, y) strcpy((char *)(x), (const char *)(y))
794#define strncpy(x, y, z) strncpy((char *)(x), (const char *)(y), (z))
795#define strcmp(x, y) strcmp((const char *)(x), (const char *)(y))
796#define strncmp(x, y, z) strncmp((const char *)(x), (const char *)(y), (z))
797#define strcat(x, y) strcat((char *)(x), (const char *)(y))
798#define strncat(x, y, z) strncat((char *)(x), (const char *)(y), (z))
799#define strdup(x) strdup((const char *)(x))
800#define strlen(x) strlen((const char *)(x))
801#define strchr(x, y) strchr((const char *)(x), (int)(y))
802#define strrchr(x, y) strrchr((const char *)(x), (int)(y))
803 717
804#define dDisp Display *disp = display->display 718// speed hack, copy some member variable into a local variable of the same name
719#define dLocal(type,name) type const name = this->name
720
721// for speed reasons, we assume that all codepoints 32 to 126 are
722// single-width.
723#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
805 724
806/* convert pixel dimensions to row/column values. Everything as int32_t */ 725/* convert pixel dimensions to row/column values. Everything as int32_t */
807#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 726#define Pixel2Col(x) Pixel2Width((int32_t)(x))
808#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 727#define Pixel2Row(y) Pixel2Height((int32_t)(y))
809#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) 728#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
810#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) 729#define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
811#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 730#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
812#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 731#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
813#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) 732#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
814#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) 733#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
815 734
816#define TermWin_TotalWidth() ((int32_t)TermWin.width) 735#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
817#define TermWin_TotalHeight() ((int32_t)TermWin.height) 736#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
737
738#define LINENO(n) LINENO_of (this, n)
739#define ROW(n) ROW_of (this, n)
818 740
819/* how to build & extract colors and attributes */ 741/* how to build & extract colors and attributes */
820#define GET_BASEFG(x) (((x) & RS_fgMask)) 742#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
821#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 743#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
822#ifndef NO_BRIGHTCOLOR
823# define GET_FGCOLOR(x) \
824 ((((x) & RS_Bold) == 0 \
825 || GET_BASEFG (x) < minCOLOR \
826 || GET_BASEFG (x) >= minBrightCOLOR) \
827 ? GET_BASEFG (x) \
828 : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
829# define GET_BGCOLOR(x) \
830 ((((x) & RS_Blink) == 0 \
831 || GET_BASEBG (x) < minCOLOR \
832 || GET_BASEBG (x) >= minBrightCOLOR) \
833 ? GET_BASEBG (x) \
834 : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
835#else
836# define GET_FGCOLOR(x) GET_BASEFG(x)
837# define GET_BGCOLOR(x) GET_BASEBG(x)
838#endif
839 744
840#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 745#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
841#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 746#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
842 747
843#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 748#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
844#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 749#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
845 750
846#define GET_ATTR(x) (((x) & RS_attrMask)) 751#define GET_ATTR(x) (((x) & RS_attrMask))
752// return attributes defining the background, encoding doesn't matter
753// depends on RS_fgShift > RS_bgShift
847#define GET_BGATTR(x) \ 754#define GET_BGATTR(x) \
755 (ecb_unlikely ((x) & RS_RVid) \
848 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 756 ? (((x) & (RS_attrMask & ~RS_RVid)) \
849 | (((x) & RS_fgMask)<<Color_Bits)) \ 757 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
850 : ((x) & (RS_attrMask | RS_bgMask))) 758 : ((x) & (RS_attrMask | RS_bgMask)))
851#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 759#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
852#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 760#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
853#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 761#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
854 762
855#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 763#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
856 764
857#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 765#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
858#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 766#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
859 767
860#if ENABLE_STYLES 768#if ENABLE_STYLES
861# define FONTSET(style) TermWin.fontset[GET_STYLE (style)] 769# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
862#else 770#else
863# define FONTSET(style) TermWin.fontset[0] 771# define FONTSET_of(t,style) (t)->fontset[0]
864#endif
865
866#ifdef HAVE_SCROLLBARS
867# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
868#else
869# define scrollbar_TotalWidth() (0)
870#endif
871#define scrollbar_isMotion() (scrollBar.state == 'm')
872#define scrollbar_isUp() (scrollBar.state == 'U')
873#define scrollbar_isDn() (scrollBar.state == 'D')
874#define scrollbar_isUpDn() isupper (scrollBar.state)
875#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
876
877#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
878#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
879 && (y) <= scrollbarnext_dnval ())
880#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
881#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
882#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
883#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
884#define SCROLLRXVT_MINHEIGHT 10
885#define SCROLLXTERM_MINHEIGHT 10
886
887#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
888 ? SCROLLNEXT_MINHEIGHT \
889 : SCROLLRXVT_MINHEIGHT)
890#define scrollbar_above_slider(y) ((y) < scrollBar.top)
891#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
892#define scrollbar_position(y) ((y) - scrollBar.beg)
893#define scrollbar_size() (scrollBar.end - scrollBar.beg \
894 - scrollbar_minheight ())
895
896#if (MENUBAR_MAX > 1)
897/* rendition style flags */
898# define menuBar_height() (TermWin.fheight + SHADOW)
899# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin)
900# define isMenuBarWindow(w) ((w) == menuBar.win)
901#else
902# define menuBar_height() (0)
903# define menuBar_TotalHeight() (0)
904# define isMenuBarWindow(w) (0)
905#endif
906
907#ifdef XPM_BACKGROUND
908# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
909#else
910# define XPMClearArea(a, b, c, d, e, f, g)
911#endif
912
913#ifdef UTMP_SUPPORT
914# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
915# undef HAVE_UTMPX_H
916# undef HAVE_STRUCT_UTMPX
917# endif 772#endif
918# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
919# undef HAVE_UTMP_H
920# undef HAVE_STRUCT_UTMP
921# endif
922 773
923# ifdef HAVE_UTMPX_H 774#define FONTSET(style) FONTSET_of (this, style)
924# include <utmpx.h>
925# endif
926# ifdef HAVE_UTMP_H
927# include <utmp.h>
928# endif
929#endif
930 775
931#ifdef DEBUG_CMD
932# define D_CMD(x) fprintf x ; fputc('\n', stderr)
933#else
934# define D_CMD(x)
935#endif
936#ifdef DEBUG_INIT
937# define D_INIT(x) fprintf x ; fputc('\n', stderr)
938#else
939# define D_INIT(x)
940#endif
941#ifdef DEBUG_MAIN
942# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
943#else
944# define D_MAIN(x)
945#endif
946#ifdef DEBUG_SIZE
947# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
948#else
949# define D_SIZE(x)
950#endif
951
952extern class rxvt_failure_exception { } rxvt_failure_exception;
953
954typedef callback1<void, const char *> log_callback; 776typedef callback<void (const char *)> log_callback;
777typedef callback<int (int)> getfd_callback;
955 778
956extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
957extern void rxvt_log (const char *fmt, ...);
958extern void rxvt_warn (const char *fmt, ...);
959extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
960extern void rxvt_exit_failure () __attribute__ ((noreturn));
961
962#define SET_LOCALE(locale) rxvt_set_locale (locale)
963extern bool rxvt_set_locale (const char *locale);
964
965/*
966 ***************************************************************************** 779/****************************************************************************/
967 * VARIABLES 780
781#define LINE_LONGER 0x0001 // line is continued on the next row
782#define LINE_FILTERED 0x0002 // line has been filtered
783#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
784#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
785#define LINE_BIDI 0x0010 // line needs bidi (NYI)
786
787struct line_t
788{
789 text_t *t; // terminal the text
790 rend_t *r; // rendition, uses RS_ flags
791 tlen_t_ l; // length of each text line
792 uint32_t f; // flags
793
794 bool valid ()
795 {
796 return l >= 0;
797 }
798
799 void alloc ()
800 {
801 l = 0;
802 }
803
804 bool is_longer ()
805 {
806 return f & LINE_LONGER;
807 }
808
809 void is_longer (int set)
810 {
811 if (set)
812 f |= LINE_LONGER;
813 else
814 f &= ~LINE_LONGER;
815 }
816
817 void clear ()
818 {
819 t = 0;
820 r = 0;
821 l = 0;
822 f = 0;
823 }
824
825 void touch () // call whenever a line is changed/touched/updated
826 {
827#if ENABLE_PERL
828 f &= ~LINE_FILTERED;
829#endif
830 }
831
832 void touch (int col)
833 {
834 max_it (l, col);
835 touch ();
836 }
837};
838
968 ***************************************************************************** 839/****************************************************************************/
969 */
970#ifdef MENUBAR
971# include "menubar.h"
972#endif
973 840
974#define BLINK_INTERVAL 0.5
975#define TEXT_BLINK_INTERVAL 0.5
976
977#ifndef __attribute__
978# ifdef __GNUC__
979# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
980# define __attribute__(x)
981# endif
982# endif
983# define __attribute__(x)
984#endif
985
986// primivite wrapper around mbstate_t to ensure initialisation 841// primitive wrapper around mbstate_t to ensure initialisation
987struct mbstate { 842struct mbstate
843{
988 mbstate_t mbs; 844 mbstate_t mbs;
989 845
990 operator mbstate_t *() { return &mbs; } 846 operator mbstate_t *() { return &mbs; }
991 void reset () { memset (&mbs, 0, sizeof (mbs)); } 847 void reset () { memset (&mbs, 0, sizeof (mbs)); }
992 mbstate () { reset (); } 848 mbstate () { reset (); }
993}; 849};
994 850
851/****************************************************************************/
852
995#define UNICODE_MASK 0x1fffffUL 853#define UNICODE_MASK 0x1fffffUL
996 854
997#if UNICODE3 855#if UNICODE_3
998# define COMPOSE_LO 0x40000000UL 856# define COMPOSE_LO 0x40000000UL
999# define COMPOSE_HI 0x400fffffUL 857# define COMPOSE_HI 0x400fffffUL
1000# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 858# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
1001#else 859#else
860# if ENABLE_PERL
861# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
862# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
863# else
1002# define COMPOSE_LO 0xd800UL 864# define COMPOSE_LO 0xd800UL
1003# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... 865# define COMPOSE_HI 0xf8ffUL
1004# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) 866# endif
867# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
1005#endif 868#endif
1006 869
1007#if ENABLE_COMBINING 870#if ENABLE_COMBINING
1008// compose chars are used to represent composite characters 871// compose chars are used to represent composite characters
1009// that are not representable in unicode, as well as characters 872// that are not representable in unicode, as well as characters
1010// not fitting in the BMP. 873// not fitting in the BMP.
1011struct compose_char { 874struct compose_char
875{
1012 unicode_t c1, c2; // any chars != NOCHAR are valid 876 unicode_t c1, c2; // any chars != NOCHAR are valid
877 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
878 compose_char () = default;
879 #endif
1013 compose_char (unicode_t c1, unicode_t c2) 880 compose_char (unicode_t c1, unicode_t c2)
1014 : c1(c1), c2(c2) 881 : c1(c1), c2(c2)
1015 { } 882 { }
1016}; 883};
1017 884
1018class rxvt_composite_vec { 885class rxvt_composite_vec
886{
1019 vector<compose_char> v; 887 vector<compose_char> v;
1020public: 888public:
1021 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 889 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
1022 int expand (unicode_t c, wchar_t *r); 890 int expand (unicode_t c, wchar_t *r);
1023 compose_char *operator [](text_t c) 891 compose_char *operator [](text_t c)
1029}; 897};
1030 898
1031extern class rxvt_composite_vec rxvt_composite; 899extern class rxvt_composite_vec rxvt_composite;
1032#endif 900#endif
1033 901
902/****************************************************************************/
1034 903
1035#ifdef KEYSYM_RESOURCE 904#ifdef KEYSYM_RESOURCE
1036 class keyboard_manager; 905class keyboard_manager;
1037#endif 906#endif
1038 907
908typedef struct rxvt_term *rxvt_t;
909
910extern rxvt_t rxvt_current_term;
911
912#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
913#define GET_R rxvt_current_term
914
915/* ------------------------------------------------------------------------- */
916struct overlay_base
917{
918 int x, y, w, h; // overlay dimensions
919 text_t **text;
920 rend_t **rend;
921
922 // while tempting to add swap() etc. here, it effectively only increases code size
923};
924
925/* ------------------------------------------------------------------------- */
926
927typedef struct
928{
929 int row;
930 int col;
931} row_col_t;
932
933/*
934 * terminal limits:
935 *
936 * width : 1 <= width
937 * height : 1 <= height
938 * ncol : 1 <= ncol <= MAX(tlen_t)
939 * nrow : 1 <= nrow <= MAX(int)
940 * saveLines : 0 <= saveLines <= MAX(int)
941 * term_start : 0 <= term_start < saveLines
942 * total_rows : nrow + saveLines
943 *
944 * top_row : -saveLines <= top_row <= 0
945 * view_start : top_row <= view_start <= 0
946 *
947 * | most coordinates are stored relative to term_start,
948 * ROW_BUF | which is the first line of the terminal screen
949 * |························= row_buf[0]
950 * |························= row_buf[1]
951 * |························= row_buf[2] etc.
952 * |
953 * +------------+···········= term_start + top_row
954 * | scrollback |
955 * | scrollback +---------+·= term_start + view_start
956 * | scrollback | display |
957 * | scrollback | display |
958 * +------------+·display·+·= term_start
959 * | terminal | display |
960 * | terminal +---------+
961 * | terminal |
962 * | terminal |
963 * +------------+···········= term_start + nrow - 1
964 * |
965 * |
966 * END······················= total_rows
967 */
968
969struct TermWin_t
970{
971 int vt_width; /* actual window width [pixels] */
972 int vt_height; /* actual window height [pixels] */
973 int width; /* window width [pixels] */
974 int height; /* window height [pixels] */
975 int fwidth; /* font width [pixels] */
976 int fheight; /* font height [pixels] */
977 int fbase; /* font ascent (baseline) [pixels] */
978 int ncol; /* window columns [characters] */
979 int nrow; /* window rows [characters] */
980 int focus; /* window has focus */
981 int mapped; /* window state mapped? */
982 int int_bwidth; /* internal border width */
983 int ext_bwidth; /* external border width */
984 int lineSpace; /* number of extra pixels between rows */
985 int letterSpace; /* number of extra pixels between columns */
986 int saveLines; /* number of lines that fit in scrollback */
987 int total_rows; /* total number of rows in this terminal */
988 int term_start; /* term lines start here */
989 int view_start; /* scrollback view starts here */
990 int top_row; /* topmost row index of scrollback */
991 Window parent; /* parent identifier */
992 Window vt; /* vt100 window */
993 GC gc; /* GC for drawing */
994 rxvt_drawable *drawable;
995 rxvt_fontset *fontset[4];
996};
997
998/*
999 * screen accounting:
1000 * screen_t elements
1001 * row: Cursor row position : 0 <= row < nrow
1002 * col: Cursor column position : 0 <= col < ncol
1003 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1004 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1005 *
1006 * selection_t elements
1007 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1008 * nothing is selected
1009 * beg: row/column of beginning of selection : never past mark
1010 * mark: row/column of initial click : never past end
1011 * end: row/column of one character past end of selection
1012 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1013 * * Note: col == -1 ==> we're left of screen
1014 *
1015 */
1016struct screen_t
1017{
1018 row_col_t cur; /* cursor position on the screen */
1019 int tscroll; /* top of settable scroll region */
1020 int bscroll; /* bottom of settable scroll region */
1021 unsigned int charset; /* character set number [0..3] */
1022 unsigned int flags; /* see below */
1023 row_col_t s_cur; /* saved cursor position */
1024 unsigned int s_charset; /* saved character set number [0..3] */
1025 char s_charset_char;
1026 rend_t s_rstyle; /* saved rendition style */
1027};
1028
1029enum selection_op_t
1030{
1031 SELECTION_CLEAR = 0, /* nothing selected */
1032 SELECTION_INIT, /* marked a point */
1033 SELECTION_BEGIN, /* started a selection */
1034 SELECTION_CONT, /* continued selection */
1035 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1036};
1037
1038struct selection_t
1039{
1040 wchar_t *text; /* selected text */
1041 unsigned int len; /* length of selected text */
1042 unsigned int screen; /* screen being used */
1043 unsigned int clicks; /* number of clicks */
1044 selection_op_t op; /* current operation */
1045 bool rect; /* rectangular selection? */
1046 row_col_t beg; /* beginning of selection <= mark */
1047 row_col_t mark; /* point of initial click <= end */
1048 row_col_t end; /* one character past end point */
1049 wchar_t *clip_text; /* text copied to the clipboard */
1050 unsigned int clip_len; /* length of clipboard text */
1051};
1052
1053/* ------------------------------------------------------------------------- */
1054
1055/* screen_t flags */
1056#define Screen_Relative (1<<0) /* relative origin mode flag */
1057#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1058#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1059#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1060#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1061#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1062
1063/* rxvt_vars.options */
1064enum {
1065# define def(name) Opt_ ## name,
1066# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1067 Opt_0,
1068# include "optinc.h"
1069# undef nodef
1070# undef def
1071 Opt_count
1072};
1073
1074/* ------------------------------------------------------------------------- */
1075
1076struct rxvt_vars : TermWin_t
1077{
1078 scrollBar_t scrollBar;
1079 uint8_t options[(Opt_count + 7) >> 3];
1080 XSizeHints szHint;
1081 rxvt_color *pix_colors;
1082 Cursor TermWin_cursor; /* cursor for vt window */
1083
1084 line_t *row_buf; // all lines, scrollback + terminal, circular
1085 line_t *drawn_buf; // text on screen
1086 line_t *swap_buf; // lines for swap buffer
1087 char *tabs; /* per location: 1 == tab-stop */
1088 screen_t screen;
1089 screen_t swap;
1090 selection_t selection;
1091 rxvt_color pix_colors_focused[TOTAL_COLORS];
1092#ifdef OFF_FOCUS_FADING
1093 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1094#endif
1095};
1096
1039struct rxvt_term : zero_initialized, rxvt_vars { 1097struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1098{
1099
1100 // special markers with magic addresses
1101 static const char resval_undef []; // options specifically unset
1102 static const char resval_on []; // boolean options switched on
1103 static const char resval_off []; // or off
1104
1040 log_callback *log_hook; // log error messages through this hook, if != 0 1105 log_callback *log_hook; // log error messages through this hook, if != 0
1041 1106 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
1107#if ENABLE_PERL
1108 rxvt_perl_term perl;
1109#endif
1042 struct mbstate mbstate; // current input multibyte state 1110 struct mbstate mbstate; // current input multibyte state
1043 1111
1044 unsigned char want_refresh:1, 1112 unsigned char want_refresh:1,
1045#ifdef TRANSPARENT
1046 want_full_refresh:1, /* awaiting full screen refresh */
1047#endif
1048#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1049 am_transparent:1, /* is a transparent term */
1050 am_pixmap_trans:1, /* transparency w/known root pixmap */
1051#endif
1052 current_screen:1, /* primary or secondary */ 1113 current_screen:1, /* primary or secondary */
1053 hate_those_clicks:1, /* a.k.a. keep mark position */
1054 num_scr_allow:1, 1114 num_scr_allow:1,
1055 bypass_keystate:1, 1115 bypass_keystate:1,
1116#if ENABLE_FRILLS
1117 urgency_hint:1,
1118#endif
1056#ifdef CURSOR_BLINK 1119#if CURSOR_BLINK
1057 hidden_cursor:1, 1120 hidden_cursor:1,
1058#endif 1121#endif
1059#ifdef TEXT_BLINK 1122#if TEXT_BLINK
1060 hidden_text:1, 1123 hidden_text:1,
1061#endif 1124#endif
1062#ifdef POINTER_BLANK 1125#if POINTER_BLANK
1063 hidden_pointer:1, 1126 hidden_pointer:1,
1064#endif 1127#endif
1065 enc_utf8:1, /* wether locale uses utf-8 */ 1128 enc_utf8:1, /* whether locale uses utf-8 */
1066 seen_input:1, /* wether we have seen some program output yet */ 1129 seen_input:1, /* whether we have seen some program output yet */
1067 seen_resize:1, /* wether we had a resize event */ 1130 seen_resize:1, /* whether we had a resize event */
1131 init_done:1,
1068 parsed_geometry:1; 1132 parsed_geometry:1;
1069 1133
1070 unsigned char refresh_type, 1134 unsigned char refresh_type,
1071#ifdef META8_OPTION 1135#ifdef META8_OPTION
1072 meta_char, /* Alt-key prefix */ 1136 meta_char; /* Alt-key prefix */
1073#endif 1137#endif
1074 scrollbar_align,
1075 selection_wait,
1076 selection_type;
1077/* ---------- */ 1138/* ---------- */
1139 bool rvideo_state, rvideo_mode;
1140#ifndef NO_BELL
1078 short rvideo; 1141 bool rvideo_bell;
1142#endif
1079 int num_scr; /* screen: number lines scrolled */ 1143 int num_scr; /* screen: number of lines scrolled */
1080 int prev_ncol, /* screen: previous number of columns */ 1144 int prev_ncol, /* screen: previous number of columns */
1081 prev_nrow; /* screen: previous number of rows */ 1145 prev_nrow; /* screen: previous number of rows */
1082/* ---------- */ 1146/* ---------- */
1083 rend_t rstyle; 1147 rend_t rstyle;
1084/* ---------- */
1085 uint32_t pixcolor_set[NPIXCLR_SETS];
1086/* ---------- */ 1148/* ---------- */
1087#ifdef SELECTION_SCROLLING 1149#ifdef SELECTION_SCROLLING
1088 int scroll_selection_lines; 1150 int scroll_selection_lines;
1089 enum page_dirn scroll_selection_dir; 1151 enum page_dirn scroll_selection_dir;
1090 int selection_save_x, 1152 int selection_save_x,
1096 /* give proper Scroll behaviour */ 1158 /* give proper Scroll behaviour */
1097#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1159#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1098 mouse_slip_wheel_speed, 1160 mouse_slip_wheel_speed,
1099#endif 1161#endif
1100 refresh_count, 1162 refresh_count,
1101 refresh_limit,
1102 last_bot, /* scrollbar last bottom position */
1103 last_top, /* scrollbar last top position */
1104 last_state, /* scrollbar last state */
1105 scrollbar_len,
1106#ifdef MENUBAR
1107 menu_readonly, /* okay to alter menu? */
1108 Arrows_x,
1109#endif
1110#if MENUBAR_MAX > 1
1111 Nbars,
1112#endif
1113 window_vt_x, 1163 window_vt_x,
1114 window_vt_y, 1164 window_vt_y,
1115 window_sb_x, 1165 mouse_row,
1166 mouse_col,
1116# ifdef POINTER_BLANK 1167# ifdef POINTER_BLANK
1117 pointerBlankDelay, 1168 pointerBlankDelay,
1118# endif 1169# endif
1119 allowedxerror; 1170 allowedxerror;
1120/* ---------- */ 1171/* ---------- */
1121 unsigned int ModLevel3Mask, 1172 unsigned int ModLevel3Mask,
1122 ModMetaMask, 1173 ModMetaMask,
1123 ModNumLockMask; 1174 ModNumLockMask;
1124 int old_width, /* last used width in screen resize */
1125 old_height; /* last used height in screen resize */
1126 unsigned long priv_modes, 1175 unsigned long priv_modes,
1127 SavedModes; 1176 SavedModes;
1128/* ---------- */ 1177/* ---------- */
1129 Atom xa[NUM_XA]; 1178 Atom *xa;
1130/* ---------- */
1131#ifdef MENUBAR
1132 GC menubarGC;
1133#endif
1134#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1135 GC scrollbarGC,
1136 topShadowGC,
1137 botShadowGC;
1138#endif
1139#ifdef XTERM_SCROLLBAR
1140 GC xscrollbarGC,
1141 ShadowGC;
1142#endif
1143#ifdef PLAIN_SCROLLBAR
1144 GC pscrollbarGC;
1145#endif
1146#ifdef NEXT_SCROLLBAR
1147 GC blackGC,
1148 whiteGC,
1149 grayGC,
1150 darkGC,
1151 stippleGC;
1152 Pixmap dimple,
1153 upArrow,
1154 downArrow,
1155 upArrowHi,
1156 downArrowHi;
1157#endif
1158/* ---------- */ 1179/* ---------- */
1159 Time selection_time, 1180 Time selection_time,
1160 selection_request_time; 1181 clipboard_time;
1182 rxvt_selection *selection_req;
1161 pid_t cmd_pid; /* process id of child */ 1183 pid_t cmd_pid; /* process id of child */
1162 char * incr_buf;
1163 size_t incr_buf_size, incr_buf_fill;
1164/* ---------- */ 1184/* ---------- */
1165 Cursor leftptr_cursor;
1166/* ---------- */
1167#ifndef NO_BACKSPACE_KEY
1168 const char *key_backspace;
1169#endif
1170#ifndef NO_DELETE_KEY
1171 const char *key_delete;
1172#endif
1173 struct mouse_event MEvent; 1185 struct mouse_event MEvent;
1174 XComposeStatus compose; 1186 XComposeStatus compose;
1175 ttymode_t tio; 1187 static struct termios def_tio;
1176#ifdef UTMP_SUPPORT 1188 row_col_t oldcursor;
1177# ifdef HAVE_STRUCT_UTMP 1189#ifdef HAVE_BG_PIXMAP
1178 struct utmp ut; 1190 void bg_init ();
1191 void bg_destroy ();
1192
1193 enum {
1194 BG_IS_VALID = 1 << 0,
1195
1196 BG_IS_TRANSPARENT = 1 << 1,
1197 BG_NEEDS_REFRESH = 1 << 2,
1198 };
1199
1200 uint8_t bg_flags;
1201
1202# if BG_IMAGE_FROM_FILE
1203 rxvt_image fimage;
1204 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1205 bool render_image (rxvt_image &image);
1179# endif 1206# endif
1180# ifdef HAVE_STRUCT_UTMPX 1207
1181 struct utmpx utx; 1208# if ENABLE_TRANSPARENCY
1209 Pixmap root_pixmap; /* current root pixmap set */
1210 image_effects root_effects;
1211
1212 void bg_set_transparent ()
1213 {
1214 bg_flags |= BG_IS_TRANSPARENT;
1215 }
1216 void bg_set_root_pixmap ();
1217 bool render_root_image ();
1182# endif 1218# endif
1183# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1219
1184 char ut_id[5]; 1220 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1221 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1222 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1223
1224 ev_tstamp bg_valid_since;
1225
1226 Pixmap bg_pixmap;
1227 unsigned int bg_pmap_width, bg_pmap_height;
1228
1229 int target_x;
1230 int target_y;
1231 bool bg_set_position (int x, int y);
1232 bool bg_window_size_sensitive ();
1233 bool bg_window_position_sensitive ();
1234
1235 bool bg_render ();
1236 void bg_invalidate ()
1237 {
1238 bg_flags &= ~BG_IS_VALID;
1239 }
1185# endif 1240#endif
1186 int utmp_pos; 1241#if HAVE_PIXBUF
1187#endif 1242 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1188 row_col_t oldcursor; 1243 int src_x, int src_y, int dst_x, int dst_y,
1189#ifdef XPM_BACKGROUND 1244 unsigned int width, unsigned int height, bool argb);
1190 bgPixmap_t bgPixmap;
1191 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1192#endif
1193#ifdef MENUBAR
1194 menu_t *ActiveMenu, /* currently active menu */
1195 *BuildMenu; /* the menu currently being built */
1196 bar_t *CurrentBar;
1197# if ! (MENUBAR_MAX > 1)
1198 bar_t BarList;
1199# endif /* (MENUBAR_MAX > 1) */
1200#endif
1201#ifdef CURSOR_BLINK
1202 struct timeval lastcursorchange;
1203#endif
1204#ifdef POINTER_BLANK
1205 struct timeval lastmotion;
1206#endif 1245#endif
1207 1246
1208#if ENABLE_OVERLAY 1247#if ENABLE_OVERLAY
1209 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1248 overlay_base ov;
1210 text_t **ov_text;
1211 rend_t **ov_rend;
1212 1249
1213 void scr_swap_overlay (); 1250 void scr_swap_overlay () NOTHROW;
1214 void scr_overlay_new (int x, int y, int w, int h); 1251 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1215 void scr_overlay_off (); 1252 void scr_overlay_off () NOTHROW;
1216 void scr_overlay_set (int x, int y, 1253 void scr_overlay_set (int x, int y,
1217 text_t text, 1254 text_t text,
1218 rend_t rend = OVERLAY_RSTYLE); 1255 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1219 void scr_overlay_set (int x, int y, const char *s); 1256 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1257 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1220#endif 1258#endif
1221 1259
1222 vector<void *> allocated; // free these memory blocks with free() 1260 vector<void *> allocated; // free these memory blocks with free()
1223 1261
1224 char *env_windowid; /* environmental variable WINDOWID */ 1262 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1225 char *env_display; /* environmental variable DISPLAY */ 1263
1226 char *env_term; /* environmental variable TERM */
1227 char *env_colorfgbg;
1228 char *locale; 1264 char *locale;
1229 char charsets[4]; 1265 char charsets[4];
1230 unsigned char *v_buffer; /* pointer to physical buffer */ 1266 char *v_buffer; /* pointer to physical buffer */
1231 unsigned int v_buflen; /* size of area to write */ 1267 unsigned int v_buflen; /* size of area to write */
1232 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1268 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1233 1269
1234#ifdef KEYSYM_RESOURCE 1270#ifdef KEYSYM_RESOURCE
1235 keyboard_manager *keyboard; 1271 keyboard_manager *keyboard;
1236#endif 1272#endif
1273#ifndef NO_RESOURCES
1274 XrmDatabase option_db;
1275#endif
1237 1276
1238 const char *rs[NUM_RESOURCES]; 1277 const char *rs[NUM_RESOURCES];
1239 /* command input buffering */ 1278 /* command input buffering */
1240 unsigned char *cmdbuf_ptr, *cmdbuf_endp; 1279 char *cmdbuf_ptr, *cmdbuf_endp;
1241 unsigned char cmdbuf_base[CBUFSIZ]; 1280 char cmdbuf_base[CBUFSIZ];
1242 1281
1243 rxvt_salloc *talloc; // text line allocator 1282 ptytty *pty;
1244 rxvt_salloc *ralloc; // rend line allocator 1283
1284 // chunk contains all line_t's as well as rend_t and text_t buffers
1285 // for drawn_buf, swap_buf and row_buf, in this order
1286 void *chunk;
1287 size_t chunk_size;
1245 1288
1246 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1289 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1247 1290
1248#if ENABLE_FRILLS || ISO_14755 1291#if ENABLE_FRILLS || ISO_14755
1249 // ISO 14755 entry support 1292 // ISO 14755 entry support
1250 unicode_t iso14755buf; 1293 unicode_t iso14755buf;
1251 void commit_iso14755 (); 1294 void commit_iso14755 ();
1252 int hex_keyval (XKeyEvent &ev);
1253# if ISO_14755 1295# if ISO_14755
1254 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE); 1296 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1255 void iso14755_54 (int x, int y); 1297 void iso14755_54 (int x, int y);
1256# endif 1298# endif
1257#endif 1299#endif
1258 1300
1259 // modifies first argument(!) 1301 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1260 void paste (unsigned char *data, unsigned int len);
1261 1302
1262 void flush (); 1303 void vt_select_input () const NOTHROW
1304 {
1305 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1306 }
1263 1307
1264#if TRANSPARENT 1308#if ENABLE_TRANSPARENCY || ENABLE_PERL
1265 void rootwin_cb (XEvent &xev); 1309 void rootwin_cb (XEvent &xev);
1266 xevent_watcher rootwin_ev; 1310 xevent_watcher rootwin_ev;
1267#endif 1311#endif
1268 1312#ifdef HAVE_BG_PIXMAP
1269 1313 void update_background ();
1270 void sig_term (sig_watcher &w); sig_watcher sw_term, sw_int; 1314 void update_background_cb (ev::timer &w, int revents);
1271 void sig_chld (sig_watcher &w); sig_watcher sw_chld; 1315 ev::timer update_background_ev;
1316#endif
1272 1317
1273 void x_cb (XEvent &xev); 1318 void x_cb (XEvent &xev);
1274 xevent_watcher termwin_ev; 1319 xevent_watcher termwin_ev;
1275 xevent_watcher vt_ev; 1320 xevent_watcher vt_ev;
1276#ifdef HAVE_SCROLLBARS
1277 xevent_watcher scrollbar_ev; 1321 xevent_watcher scrollbar_ev;
1278#endif
1279#ifdef MENUBAR
1280 xevent_watcher menubar_ev;
1281#endif
1282 1322
1283 void check_cb (check_watcher &w); check_watcher check_ev; 1323 void child_cb (ev::child &w, int revents); ev::child child_ev;
1284 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1324 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1285 void flush_cb (time_watcher &w); time_watcher flush_ev; 1325 void refresh_check ();
1286 1326 void flush ();
1287 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1327 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1288 1328 void cmdbuf_reify ();
1289 void incr_cb (time_watcher &w); time_watcher incr_ev; 1329 void cmdbuf_append (const char *str, size_t count);
1330 bool pty_fill ();
1331 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1290 1332
1291#ifdef CURSOR_BLINK 1333#ifdef CURSOR_BLINK
1334 void cursor_blink_reset ();
1292 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1335 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1293#endif 1336#endif
1294#ifdef TEXT_BLINK 1337#ifdef TEXT_BLINK
1295 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1338 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1339#endif
1340#ifndef NO_BELL
1341 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1296#endif 1342#endif
1297 1343
1298#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1344#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1299 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1345 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1300#endif 1346#endif
1301#ifdef SELECTION_SCROLLING 1347#ifdef SELECTION_SCROLLING
1302 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1348 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1303#endif 1349#endif
1304#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1350#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1305 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1351 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1306#endif 1352#endif
1307 1353
1308#ifdef POINTER_BLANK 1354#ifdef POINTER_BLANK
1309 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1355 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1310 void pointer_blank (); 1356 void pointer_blank ();
1311#endif 1357#endif
1312 void pointer_unblank (); 1358 void pointer_unblank ();
1313 1359
1314 void tt_printf (const char *fmt,...); 1360 void tt_printf (const char *fmt,...);
1315 void tt_write (const unsigned char *data, unsigned int len); 1361 void tt_write (const char *data, unsigned int len);
1316 void pty_write (); 1362 void pty_write ();
1317 1363
1318 void tt_winch (); 1364 void make_current () const // make this the "currently active" urxvt instance
1365 {
1366 SET_R (this);
1367 set_environ (envv);
1368 rxvt_set_locale (locale);
1369 }
1319 1370
1320 rxvt_term (); 1371#if USE_XIM
1321 ~rxvt_term (); 1372 rxvt_xim *input_method;
1373 XIC Input_Context;
1374 XIMStyle input_style;
1375 XPoint spot; // most recently sent spot position
1376
1322 void destroy (); 1377 void im_destroy ();
1323 void emergency_cleanup (); 1378 void im_cb (); im_watcher im_ev;
1379 void im_set_size (XRectangle &size);
1380 void im_set_position (XPoint &pos) NOTHROW;
1381 void im_set_color (unsigned long &fg, unsigned long &bg);
1382 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1324 1383
1384 bool im_is_running ();
1385 void im_send_spot ();
1386 bool im_get_ic (const char *modifiers);
1387 void im_set_position ();
1388#endif
1389
1390 // command.C
1391 void key_press (XKeyEvent &ev);
1392 void key_release (XKeyEvent &ev);
1393
1394 wchar_t next_char () NOTHROW;
1395 wchar_t cmd_getc () THROW ((class out_of_input));
1396 uint32_t next_octet () NOTHROW;
1397 uint32_t cmd_get8 () THROW ((class out_of_input));
1398
1399 void cmd_parse ();
1400 void mouse_report (XButtonEvent &ev);
1401 void button_press (XButtonEvent &ev);
1402 void button_release (XButtonEvent &ev);
1403 void focus_in ();
1404 void focus_out ();
1405#if ENABLE_FRILLS
1406 void set_urgency (bool enable);
1407#else
1408 void set_urgency (bool enable) { }
1409#endif
1410 void update_fade_color (unsigned int idx);
1411#ifdef PRINTPIPE
1412 FILE *popen_printer ();
1413 int pclose_printer (FILE *stream);
1414#endif
1415 void process_print_pipe ();
1416 void process_nonprinting (unicode_t ch);
1417 void process_escape_vt52 (unicode_t ch);
1418 void process_escape_seq ();
1419 void process_csi_seq ();
1420 void process_window_ops (const int *args, unsigned int nargs);
1421 char *get_to_st (unicode_t &ends_how);
1422 void process_dcs_seq ();
1423 void process_osc_seq ();
1424 void process_color_seq (int report, int color, const char *str, char resp);
1425 void process_xterm_seq (int op, char *str, char resp);
1426 int privcases (int mode, unsigned long bit);
1427 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1428 void process_sgr_mode (unsigned int nargs, const int *arg);
1429 // init.C
1430 void init (stringvec *argv, stringvec *envv);
1431 void init (int argc, const char *const *argv, const char *const *envv);
1325 bool init (int argc, const char *const *argv); 1432 void init2 (int argc, const char *const *argv);
1326 bool init_vars (); 1433 void init_vars ();
1327
1328 bool pty_fill ();
1329
1330 void init_secondary ();
1331 const char **init_resources (int argc, const char *const *argv); 1434 const char **init_resources (int argc, const char *const *argv);
1332 void init_env (); 1435 void init_env ();
1333 void set_locale (const char *locale); 1436 void set_locale (const char *locale);
1334 void init_xlocale (); 1437 void init_xlocale ();
1335 void init_command (const char *const *argv); 1438 void init_command (const char *const *argv);
1336 void run_command (const char *const *argv); 1439 void run_command (const char *const *argv);
1337 int run_child (const char *const *argv); 1440 int run_child (const char *const *argv);
1338
1339 void color_aliases (int idx); 1441 void color_aliases (int idx);
1442 void create_windows (int argc, const char *const *argv);
1443 void get_colours ();
1444 void get_ourmods ();
1445 void set_icon (const char *file);
1446 // main.C
1447 void tt_winch ();
1448 rxvt_term ();
1449 ~rxvt_term ();
1450 void destroy ();
1451 void emergency_cleanup ();
1340 void recolour_cursor (); 1452 void recolour_cursor ();
1341 void create_windows (int argc, const char *const *argv);
1342 void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); 1453 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1343 void window_calc (unsigned int width, unsigned int height); 1454 void window_calc (unsigned int newwidth, unsigned int newheight);
1344
1345#if USE_XIM
1346 rxvt_xim *input_method;
1347 XIC Input_Context;
1348 XIMStyle input_style;
1349 XPoint spot; // most recently sent spot position
1350
1351 void im_destroy ();
1352 void im_cb (); im_watcher im_ev;
1353 void im_set_size (XRectangle &size);
1354 void im_set_position (XPoint &pos);
1355 void im_set_color (unsigned long &fg, unsigned long &bg);
1356 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1357
1358 bool IMisRunning ();
1359 void IMSendSpot ();
1360 bool IM_get_IC (const char *modifiers);
1361 void IMSetStatusPosition ();
1362#endif
1363
1364 void resize_scrollbar ();
1365
1366 void pixel_position (int *x, int *y);
1367
1368 void selection_click (int clicks, int x, int y);
1369 void selection_extend (int x, int y, int flag);
1370 void selection_rotate (int x, int y);
1371
1372 /* autoconvert */
1373
1374 // command.C
1375 void lookup_key (XKeyEvent &ev);
1376 unsigned int cmd_write (const unsigned char *str, unsigned int count);
1377
1378 unicode_t next_char ();
1379 unicode_t cmd_getc ();
1380 unicode_t next_octet ();
1381 unicode_t cmd_get8 ();
1382
1383 bool cmd_parse ();
1384 void mouse_report (XButtonEvent &ev);
1385 void button_press (XButtonEvent &ev);
1386 void button_release (XButtonEvent &ev);
1387 void focus_in ();
1388 void focus_out ();
1389 int check_our_parents ();
1390#ifdef PRINTPIPE
1391 FILE *popen_printer ();
1392 int pclose_printer (FILE *stream);
1393#endif
1394 void process_print_pipe ();
1395 void process_nonprinting (unicode_t ch);
1396 void process_escape_vt52 (unicode_t ch);
1397 void process_escape_seq ();
1398 void process_csi_seq ();
1399 void process_window_ops (const int *args, unsigned int nargs);
1400 unsigned char *get_to_st (unicode_t &ends_how);
1401 void process_dcs_seq ();
1402 void process_osc_seq ();
1403 void process_color_seq (int report, int color, const char *str, unsigned char resp);
1404 void process_xterm_seq (int op, const char *str, unsigned char resp);
1405 int privcases (int mode, unsigned long bit);
1406 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1407 void process_sgr_mode (unsigned int nargs, const int *arg);
1408 void process_graphics ();
1409 // init.C
1410 void Get_Colours ();
1411 void get_ourmods ();
1412 // logging.C
1413 void makeutent (const char *pty, const char *hostname);
1414 void cleanutent ();
1415 // main.C
1416 void privileged_utmp (rxvt_privaction action);
1417 bool set_fonts (); 1455 bool set_fonts ();
1418 void set_string_property (Atom prop, const char *str, int len = -1); 1456 void set_string_property (Atom prop, const char *str, int len = -1);
1457 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1419 void set_utf8_property (Atom prop, const char *str, int len = -1); 1458 void set_utf8_property (Atom prop, const char *str, int len = -1);
1420 void set_title (const char *str); 1459 void set_title (const char *str);
1421 void set_icon_name (const char *str); 1460 void set_icon_name (const char *str);
1422 void set_window_color (int idx, const char *color); 1461 void set_window_color (int idx, const char *color);
1423 void set_colorfgbg (); 1462 char *get_colorfgbg ();
1424 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1463 bool set_color (rxvt_color &color, const char *name);
1464 void alias_color (int dst, int src);
1425 void set_widthheight (unsigned int width, unsigned int height); 1465 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1426 1466 void get_window_origin (int &x, int &y);
1427#ifdef MENUBAR
1428 // menubar.C
1429 void menuitem_free (menu_t *menu, menuitem_t *item);
1430 int action_dispatch (action_t *action);
1431 void menuarrow_free (char name);
1432 void menuarrow_add (char *string);
1433 char *menu_find_base (menu_t **menu, char *path);
1434 menu_t *menu_delete (menu_t *menu);
1435 menu_t *menu_add (menu_t *parent, char *path);
1436 void drawbox_menubar (int x, int len, int state);
1437 void drawtriangle (int x, int y, int state);
1438 void drawbox_menuitem (int y, int state);
1439 void menu_show ();
1440 void menu_display (void (rxvt_term::*update) ());
1441 void menu_hide_all ();
1442 void menu_hide ();
1443 void menu_clear (menu_t *menu);
1444 void menubar_clear ();
1445 bar_t *menubar_find (const char *name);
1446 int menubar_push (const char *name);
1447 void menubar_remove (const char *name);
1448 void menubar_dump (FILE *fp);
1449 void menubar_read (const char *filename);
1450 void menubar_dispatch (char *str);
1451 void draw_Arrows (int name, int state);
1452 void menubar_expose ();
1453 int menubar_mapping (int map);
1454 int menu_select (XButtonEvent &ev);
1455 void menubar_select (XButtonEvent &ev);
1456 void menubar_control (XButtonEvent &ev);
1457 void map_menuBar (int map);
1458#endif
1459 1467
1460 // screen.C 1468 // screen.C
1461 void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); 1469
1462 void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); 1470 int fgcolor_of (rend_t r) const NOTHROW
1471 {
1472 int base = GET_BASEFG (r);
1473#ifndef NO_BRIGHTCOLOR
1474 if (r & RS_Bold
1475# if ENABLE_STYLES
1476 && option (Opt_intensityStyles)
1477# endif
1478 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1479 base += minBrightCOLOR - minCOLOR;
1480#endif
1481 return base;
1482 }
1483
1484 int bgcolor_of (rend_t r) const NOTHROW
1485 {
1486 int base = GET_BASEBG (r);
1487#ifndef NO_BRIGHTCOLOR
1488 if (r & RS_Blink
1489# if ENABLE_STYLES
1490 && option (Opt_intensityStyles)
1491# endif
1492 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1493 base += minBrightCOLOR - minCOLOR;
1494#endif
1495 return base;
1496 }
1497
1498 bool option (uint8_t opt) const NOTHROW
1499 {
1500 return options[opt >> 3] & (1 << (opt & 7));
1501 }
1502
1503 void set_option (uint8_t opt, bool set = true) NOTHROW;
1504
1505 // modifies first argument(!)
1506 void tt_paste (char *data, unsigned int len) NOTHROW;
1507 void paste (char *data, unsigned int len) NOTHROW;
1508 void scr_alloc () NOTHROW;
1509 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1510 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1511 void scr_kill_char (line_t &l, int col) const NOTHROW;
1463 int scr_scroll_text (int row1, int row2, int count, int spec); 1512 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1464 void scr_reset (); 1513 void scr_reset ();
1465 void scr_reset_realloc ();
1466 void scr_release (); 1514 void scr_release () NOTHROW;
1467 void scr_clear (bool really = false); 1515 void scr_clear (bool really = false) NOTHROW;
1468 void scr_refresh (unsigned char refresh_type); 1516 void scr_refresh () NOTHROW;
1469 bool scr_refresh_rend (rend_t mask, rend_t value); 1517 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1470 void scr_erase_screen (int mode); 1518 void scr_erase_screen (int mode) NOTHROW;
1519#if ENABLE_FRILLS
1520 void scr_erase_savelines () NOTHROW;
1521 void scr_backindex () NOTHROW;
1522 void scr_forwardindex () NOTHROW;
1523#endif
1471 void scr_touch (bool refresh); 1524 void scr_touch (bool refresh) NOTHROW;
1472 void scr_expose (int x, int y, int width, int height, bool refresh); 1525 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1473 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1526 void scr_recolour (bool refresh = true) NOTHROW;
1474 void scr_recolour ();
1475 void scr_remap_chars (); 1527 void scr_remap_chars () NOTHROW;
1476 void scr_remap_chars (text_t *tp, rend_t *rp); 1528 void scr_remap_chars (line_t &l) NOTHROW;
1529
1530 enum cursor_mode { SAVE, RESTORE };
1477 1531
1478 void scr_poweron (); 1532 void scr_poweron ();
1479 void scr_cursor (int mode); 1533 void scr_soft_reset () NOTHROW;
1534 void scr_cursor (cursor_mode mode) NOTHROW;
1480 void scr_do_wrap (); 1535 void scr_do_wrap () NOTHROW;
1536 void scr_swap_screen () NOTHROW;
1481 int scr_change_screen (int scrn); 1537 void scr_change_screen (int scrn);
1482 void scr_color (unsigned int color, int fgbg); 1538 void scr_color (unsigned int color, int fgbg) NOTHROW;
1483 void scr_rendition (int set, int style); 1539 void scr_rendition (int set, int style) NOTHROW;
1484 void scr_add_lines (const unicode_t *str, int nlines, int len); 1540 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1485 void scr_backspace (); 1541 void scr_backspace () NOTHROW;
1486 void scr_tab (int count, bool ht = false); 1542 void scr_tab (int count, bool ht = false) NOTHROW;
1487 void scr_backindex ();
1488 void scr_forwardindex ();
1489 void scr_gotorc (int row, int col, int relative); 1543 void scr_gotorc (int row, int col, int relative) NOTHROW;
1490 void scr_index (enum page_dirn direction); 1544 void scr_index (enum page_dirn direction) NOTHROW;
1491 void scr_erase_line (int mode); 1545 void scr_erase_line (int mode) NOTHROW;
1492 void scr_E (); 1546 void scr_E () NOTHROW;
1493 void scr_insdel_lines (int count, int insdel); 1547 void scr_insdel_lines (int count, int insdel) NOTHROW;
1494 void scr_insdel_chars (int count, int insdel); 1548 void scr_insdel_chars (int count, int insdel) NOTHROW;
1495 void scr_scroll_region (int top, int bot); 1549 void scr_scroll_region (int top, int bot) NOTHROW;
1496 void scr_cursor_visible (int mode); 1550 void scr_cursor_visible (int mode) NOTHROW;
1497 void scr_autowrap (int mode); 1551 void scr_autowrap (int mode) NOTHROW;
1498 void scr_relative_origin (int mode); 1552 void scr_relative_origin (int mode) NOTHROW;
1499 void scr_insert_mode (int mode); 1553 void scr_insert_mode (int mode) NOTHROW;
1500 void scr_set_tab (int mode); 1554 void scr_set_tab (int mode) NOTHROW;
1501 void scr_rvideo_mode (int mode); 1555 void scr_rvideo_mode (bool on) NOTHROW;
1502 void scr_report_position (); 1556 void scr_report_position () NOTHROW;
1503 void set_font_style (); 1557 void set_font_style () NOTHROW;
1504 void scr_charset_choose (int set); 1558 void scr_charset_choose (int set) NOTHROW;
1505 void scr_charset_set (int set, unsigned int ch); 1559 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1506 int scr_move_to (int y, int len); 1560 void scr_move_to (int y, int len) NOTHROW;
1507 int scr_page (enum page_dirn direction, int nlines); 1561 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1508 int scr_changeview (unsigned int oldviewstart); 1562 bool scr_changeview (int new_view_start) NOTHROW;
1509 void scr_bell (); 1563 void scr_bell () NOTHROW;
1510 void scr_printscreen (int fullhist); 1564 void scr_printscreen (int fullhist) NOTHROW;
1565 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1566 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1511 void scr_reverse_selection (); 1567 void scr_reverse_selection () NOTHROW;
1512 void scr_dump (int fd); 1568 void scr_dump (int fd) NOTHROW;
1569
1513 void selection_check (int check_more); 1570 void selection_check (int check_more) NOTHROW;
1514 void selection_paste (Window win, Atom prop, bool delete_prop); 1571 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1515 void selection_property (Window win, Atom prop); 1572 void selection_clear (bool clipboard = false) NOTHROW;
1516 void selection_request (Time tm, int x, int y);
1517 int selection_request_other (Atom target, int selnum);
1518 void selection_clear ();
1519 void selection_make (Time tm); 1573 void selection_make (Time tm);
1574 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1520 void selection_start_colrow (int col, int row); 1575 void selection_start_colrow (int col, int row) NOTHROW;
1521 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1576 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1522 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1577 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1523 void selection_remove_trailing_spaces (); 1578 void selection_remove_trailing_spaces () NOTHROW;
1524 void selection_send (const XSelectionRequestEvent &rq); 1579 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1525 1580 void selection_click (int clicks, int x, int y) NOTHROW;
1526#if defined(NEXT_SCROLLBAR) 1581 void selection_extend (int x, int y, int flag) NOTHROW;
1527 // scrollbar-next.C 1582 void selection_rotate (int x, int y) NOTHROW;
1528 Pixmap renderPixmap (const char *const *data, int width, int height);
1529 void init_scrollbar_stuff ();
1530 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1531 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1532#endif
1533
1534#if defined(RXVT_SCROLLBAR)
1535 // scrollbar-rxvt.C
1536 void Draw_button (int x, int y, int state, int dirn);
1537 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1538#endif
1539
1540#if defined(XTERM_SCROLLBAR)
1541 // scrollbar-xterm.C
1542 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1543#endif
1544
1545#if defined(PLAIN_SCROLLBAR)
1546 // scrollbar-plain.C
1547 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1548#endif
1549
1550 // scrollbar.C
1551 int scrollbar_mapping (int map);
1552 int scrollbar_show (int update);
1553 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1554 1583
1555 // xdefaults.C 1584 // xdefaults.C
1585 void rxvt_usage (int type);
1556 void get_options (int argc, const char *const *argv); 1586 const char **get_options (int argc, const char *const *argv);
1557 int parse_keysym (const char *str, const char *arg); 1587 int parse_keysym (const char *str, const char *arg);
1558 void get_xdefaults (FILE *stream, const char *name); 1588 const char *x_resource (const char *name);
1559 void extract_resources (); 1589 void extract_resources ();
1560 // xpm.C 1590 void extract_keysym_resources ();
1561 int scale_pixmap (const char *geom); 1591 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1562 void resize_pixmap (); 1592 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1563 Pixmap set_bgPixmap (const char *file); 1593 bool parse_bool_resource (const char *str)
1594 {
1595 return (!strcasecmp (str, "TRUE")
1596 || !strcasecmp (str, "YES")
1597 || !strcasecmp (str, "ON")
1598 || !strcasecmp (str, "1"));
1599 }
1564}; 1600};
1565 1601
1566/* 1602#endif /* _RXVT_H_ */
1567 *****************************************************************************
1568 * PROTOTYPES
1569 *****************************************************************************
1570 */
1571#ifdef PROTOTYPES
1572# define __PROTO(p) p
1573#else
1574# define __PROTO(p) ()
1575#endif
1576 1603
1577#ifdef DEBUG_malloc
1578# include "dmalloc.h" /* This comes last */
1579#endif
1580
1581#endif /* _RXVT_H_ */
1582

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