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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.202 by root, Fri Jan 13 05:13:09 2006 UTC vs.
Revision 1.493 by sf-exg, Thu May 31 20:23:51 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#endif
51
52#if ENABLE_PERL
53# define ENABLE_FRILLS 1
54# define ENABLE_COMBINING 1
55#endif
56
57#if ENABLE_FRILLS
58# define ENABLE_XEMBED 1
59# define ENABLE_EWMH 1
60# define ENABLE_XIM_ONTHESPOT 1
61# define CURSOR_BLINK 1
62# define OPTION_HC 1
63# define BUILTIN_GLYPHS 1
64#else
65# define ENABLE_MINIMAL 1
66#endif
7 67
8#include <limits.h> 68#include <limits.h>
9 69
10#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
11#include <X11/keysym.h> 71#include <X11/keysym.h>
12#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
13#include <X11/Xatom.h> 73#include <X11/Xatom.h>
14#if ENABLE_FRILLS
15# include <X11/Xmd.h>
16#endif
17 74
75#ifdef HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81#endif
82
83#include <ecb.h>
18#include "encoding.h" 84#include "encoding.h"
85#include "rxvtutil.h"
19#include "rxvtfont.h" 86#include "rxvtfont.h"
20#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
21#include "iom.h"
22#include "salloc.h" 88#include "scrollbar.h"
89#include "ev_cpp.h"
90#include "libptytty.h"
23 91
24#include "rxvtperl.h" 92#include "rxvtperl.h"
25 93
26#if defined (ISO_14755) || defined (ENABLE_PERL) 94// try to avoid some macros to decrease code size, on some systems
27# define ENABLE_OVERLAY 1 95#if ENABLE_MINIMAL
28#endif 96# define strcmp(a,b) (strcmp)(a,b)
29 97# define strlen(a) (strlen)(a)
30#if ENABLE_PERL 98# define strcpy(a,b) (strcpy)(a,b)
31# define ENABLE_FRILLS 99# define memset(a,c,l) (memset)(a,c,l)
32#endif 100# define memcpy(a,b,l) (memcpy)(a,b,l)
33
34#if ENABLE_FRILLS
35# define ENABLE_XEMBED 1
36# define ENABLE_EWMH 1
37# define CURSOR_BLINK 1
38#endif 101#endif
39 102
40/* 103/*
41 ***************************************************************************** 104 *****************************************************************************
42 * SYSTEM HACKS 105 * SYSTEM HACKS
43 ***************************************************************************** 106 *****************************************************************************
44 */ 107 */
45/* Consistent defines - please report on the necessity
46 * @ Unixware: defines (__svr4__)
47 */
48#if defined (SVR4) && !defined (__svr4__)
49# define __svr4__ 1
50#endif
51#if defined (sun) && !defined (__sun__)
52# define __sun__ 1
53#endif
54 108
55#ifndef HAVE_XPOINTER
56typedef char *XPointer;
57#endif
58
59#ifdef HAVE_TERMIOS_H
60# include <termios.h> 109#include <termios.h>
61typedef struct termios ttymode_t;
62#else
63# include <sgtty.h>
64typedef struct {
65 struct sgttyb sg;
66 struct tchars tc;
67 struct ltchars lc;
68 int line;
69 int local;
70} ttymode_t;
71#endif
72
73#ifdef XPM_BACKGROUND
74# ifdef XPM_INC_X11
75# include <X11/xpm.h>
76# else
77# include <xpm.h>
78# endif
79#endif
80 110
81#ifndef STDIN_FILENO 111#ifndef STDIN_FILENO
82# define STDIN_FILENO 0 112# define STDIN_FILENO 0
83# define STDOUT_FILENO 1 113# define STDOUT_FILENO 1
84# define STDERR_FILENO 2 114# define STDERR_FILENO 2
85#endif 115#endif
86 116
117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118# define EXIT_SUCCESS 0 /* exit function success */
119# define EXIT_FAILURE 1 /* exit function failure */
120#endif
121
122/****************************************************************************/
123
124// exception thrown on fatal (per-instance) errors
125class rxvt_failure_exception { };
126
127// exception thrown when the command parser runs out of input data
128class out_of_input { };
129
87/* 130/*
88 ***************************************************************************** 131 *****************************************************************************
89 * PROTOTYPES 132 * PROTOTYPES
90 ***************************************************************************** 133 *****************************************************************************
91 */ 134 */
92// main.C 135// main.C
93RETSIGTYPE rxvt_Child_signal (int sig); 136#define SET_LOCALE(locale) rxvt_set_locale (locale)
94RETSIGTYPE rxvt_Exit_signal (int sig); 137extern bool rxvt_set_locale (const char *locale) NOTHROW;
95void rxvt_clean_exit (); 138extern void rxvt_push_locale (const char *locale) NOTHROW;
96void * rxvt_malloc (size_t size); 139extern void rxvt_pop_locale () NOTHROW;
97void * rxvt_calloc (size_t number, size_t size); 140void rxvt_init ();
98void * rxvt_realloc (void *ptr, size_t size);
99void rxvt_privileges (rxvt_privaction action);
100 141
101// util.C 142// misc.C
102char * rxvt_wcstombs (const wchar_t *str, int len = -1); 143char * rxvt_wcstombs (const wchar_t *str, int len = -1);
103wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 144wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
104char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 145char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
105wchar_t * rxvt_utf8towcs (const char *str, int len = -1); 146wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
106char * rxvt_strdup (const char *str);
107 147
108// misc.C
109char * rxvt_r_basename (const char *str); 148const char * rxvt_basename (const char *str) NOTHROW;
110void rxvt_vlog (const char *fmt, va_list arg_ptr); 149void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
111void rxvt_log (const char *fmt,...); 150void rxvt_log (const char *fmt,...) NOTHROW;
112void rxvt_warn (const char *fmt,...); 151void rxvt_warn (const char *fmt,...) NOTHROW;
113void rxvt_fatal (const char *fmt,...); 152void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
114void rxvt_exit_failure (); 153void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
115int rxvt_Str_match (const char *s1, const char *s2); 154
116const char * rxvt_Str_skip_space (const char *str);
117char * rxvt_Str_trim (char *str); 155char * rxvt_strtrim (char *str) NOTHROW;
118int rxvt_Str_escaped (char *str); 156char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
119char ** rxvt_splitcommastring (const char *cs); 157
120void rxvt_freecommastring (char **cs); 158static inline void
121char * rxvt_File_find (const char *file, const char *ext, const char *path); 159rxvt_free_strsplit (char **ptr) NOTHROW
122void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); 160{
123void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); 161 free (ptr[0]);
124void rxvt_usleep (int usecs); 162 free (ptr);
163}
164
165void * rxvt_malloc (size_t size);
166void * rxvt_calloc (size_t number, size_t size);
167void * rxvt_realloc (void *ptr, size_t size);
125 168
126///////////////////////////////////////////////////////////////////////////// 169/////////////////////////////////////////////////////////////////////////////
127 170
128// temporarily replace the process environment 171// temporarily replace the process environment
129extern char **environ; 172extern char **environ;
130extern char **rxvt_environ; // the original environ pointer 173extern char **rxvt_environ; // the original environ pointer
131 174
175static inline void
132inline void set_environ (stringvec *envv) 176set_environ (stringvec *envv)
133{ 177{
178#if ENABLE_PERL
179 assert (envv);
180#else
134 if (envv) 181 if (envv)
182#endif
135 environ = (char **)envv->begin (); 183 environ = (char **)envv->begin ();
136} 184}
137 185
186static inline void
138inline void set_environ (char **envv) 187set_environ (char **envv)
139{ 188{
189#if ENABLE_PERL
190 assert (envv);
191#else
140 if (envv) 192 if (envv)
193#endif
141 environ = envv; 194 environ = envv;
142} 195}
196
197struct localise_env
198{
199 char **orig_env;
200
201 localise_env (char **new_env)
202 {
203 orig_env = environ;
204 environ = new_env;
205 }
206
207 ~localise_env ()
208 {
209 environ = orig_env;
210 }
211};
212
213#ifdef HAVE_BG_PIXMAP
214struct image_effects
215{
216 bool tint_set;
217 rxvt_color tint;
218 int shade;
219 int h_blurRadius, v_blurRadius;
220
221 image_effects ()
222 {
223 tint_set =
224 h_blurRadius =
225 v_blurRadius = 0;
226 shade = 100;
227 }
228
229 bool need_tint ()
230 {
231 return shade != 100 || tint_set;
232 }
233
234 bool need_blur ()
235 {
236 return h_blurRadius && v_blurRadius;
237 }
238
239 bool set_tint (const rxvt_color &new_tint);
240 bool set_shade (const char *shade_str);
241 bool set_blur (const char *geom);
242};
243
244# ifdef BG_IMAGE_FROM_FILE
245enum {
246 IM_IS_SET = 1 << 0,
247 IM_IS_SIZE_SENSITIVE = 1 << 1,
248 IM_KEEP_ASPECT = 1 << 2,
249 IM_ROOT_ALIGN = 1 << 3,
250 IM_TILE = 1 << 4,
251 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
252};
253
254enum {
255 noScale = 0,
256 windowScale = 100,
257 defaultScale = windowScale,
258 centerAlign = 50,
259 defaultAlign = centerAlign,
260};
261
262struct rxvt_image : image_effects
263{
264 unsigned short alpha;
265 uint8_t flags;
266 unsigned int h_scale, v_scale; /* percents of the window size */
267 int h_align, v_align; /* percents of the window size:
268 0 - left align, 50 - center, 100 - right */
269
270 bool is_size_sensitive ()
271 {
272 return (!(flags & IM_TILE)
273 || h_scale || v_scale
274 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
275 }
276
277# ifdef HAVE_PIXBUF
278 GdkPixbuf *pixbuf;
279
280 void destroy ()
281 {
282 if (pixbuf)
283 g_object_unref (pixbuf);
284 }
285
286 int width ()
287 {
288 return gdk_pixbuf_get_width (pixbuf);
289 }
290 int height ()
291 {
292 return gdk_pixbuf_get_height (pixbuf);
293 }
294# endif
295
296 rxvt_image ();
297 bool set_file_geometry (const char *file);
298 bool set_file (const char *file);
299 bool set_geometry (const char *geom, bool update = false);
300};
301# endif
302#endif
143 303
144/* 304/*
145 ***************************************************************************** 305 *****************************************************************************
146 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
147 ***************************************************************************** 307 *****************************************************************************
148 */ 308 */
149struct grwin_t;
150
151/* Sanitize menubar info */
152#ifndef MENUBAR
153# undef MENUBAR_MAX
154#endif
155#ifndef MENUBAR_MAX
156# define MENUBAR_MAX 0
157#endif
158
159/* If we're using either the rxvt scrollbar or menu bars, keep the
160 * scrollColor resource.
161 */
162#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || defined(PLAIN_SCROLLBAR)
163# define KEEP_SCROLLCOLOR 1
164#else
165# undef KEEP_SCROLLCOLOR
166#endif
167
168#ifdef XPM_BACKGROUND
169typedef struct {
170 short w, h, x, y;
171 Pixmap pixmap;
172} bgPixmap_t;
173#endif
174 309
175/* 310/*
176 * the 'essential' information for reporting Mouse Events 311 * the 'essential' information for reporting Mouse Events
177 * pared down from XButtonEvent 312 * pared down from XButtonEvent
178 */ 313 */
179struct mouse_event { 314struct mouse_event
315{
180 int clicks; 316 int clicks;
181 Time time; /* milliseconds */ 317 Time time; /* milliseconds */
182 unsigned int state; /* key or button mask */ 318 unsigned int state; /* key or button mask */
183 unsigned int button; /* detail */ 319 unsigned int button; /* detail */
184}; 320};
185 321
186#if ENABLE_FRILLS
187typedef struct _mwmhints {
188 CARD32 flags;
189 CARD32 functions;
190 CARD32 decorations;
191 INT32 input_mode;
192 CARD32 status;
193} MWMHints;
194#endif
195
196#if ENABLE_XEMBED 322#if ENABLE_XEMBED
197// XEMBED messages 323// XEMBED messages
198# define XEMBED_EMBEDDED_NOTIFY 0 324# define XEMBED_EMBEDDED_NOTIFY 0
199# define XEMBED_WINDOW_ACTIVATE 1 325# define XEMBED_WINDOW_ACTIVATE 1
200# define XEMBED_WINDOW_DEACTIVATE 2 326# define XEMBED_WINDOW_DEACTIVATE 2
201# define XEMBED_REQUEST_FOCUS 3 327# define XEMBED_REQUEST_FOCUS 3
202# define XEMBED_FOCUS_IN 4 328# define XEMBED_FOCUS_IN 4
203# define XEMBED_FOCUS_OUT 5 329# define XEMBED_FOCUS_OUT 5
204# define XEMBED_FOCUS_NEXT 6 330# define XEMBED_FOCUS_NEXT 6
205# define XEMBED_FOCUS_PREV 7 331# define XEMBED_FOCUS_PREV 7
206 332
207# define XEMBED_MODALITY_ON 10 333# define XEMBED_MODALITY_ON 10
208# define XEMBED_MODALITY_OFF 11 334# define XEMBED_MODALITY_OFF 11
209# define XEMBED_REGISTER_ACCELERATOR 12 335# define XEMBED_REGISTER_ACCELERATOR 12
210# define XEMBED_UNREGISTER_ACCELERATOR 13 336# define XEMBED_UNREGISTER_ACCELERATOR 13
211# define XEMBED_ACTIVATE_ACCELERATOR 14 337# define XEMBED_ACTIVATE_ACCELERATOR 14
212 338
213// XEMBED detail code 339// XEMBED detail code
214# define XEMBED_FOCUS_CURRENT 0 340# define XEMBED_FOCUS_CURRENT 0
215# define XEMBED_FOCUS_FIRST 1 341# define XEMBED_FOCUS_FIRST 1
216# define XEMBED_FOCUS_LAST 2 342# define XEMBED_FOCUS_LAST 2
217 343
218# define XEMBED_MAPPED (1 << 0) 344# define XEMBED_MAPPED (1 << 0)
219#endif 345#endif
220 346
224 ***************************************************************************** 350 *****************************************************************************
225 */ 351 */
226 352
227/* COLORTERM, TERM environment variables */ 353/* COLORTERM, TERM environment variables */
228#define COLORTERMENV "rxvt" 354#define COLORTERMENV "rxvt"
229#ifdef XPM_BACKGROUND 355#ifdef BG_IMAGE_FROM_FILE
230# define COLORTERMENVFULL COLORTERMENV "-xpm" 356# define COLORTERMENVFULL COLORTERMENV "-xpm"
231#else 357#else
232# define COLORTERMENVFULL COLORTERMENV 358# define COLORTERMENVFULL COLORTERMENV
233#endif 359#endif
234#ifndef TERMENV 360#ifndef TERMENV
361# if USE_256_COLORS
362# define TERMENV "rxvt-unicode-256color"
363# else
235# define TERMENV "rxvt-unicode" 364# define TERMENV "rxvt-unicode"
365# endif
236#endif 366#endif
237 367
238#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) 368#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
239# define NO_MOUSE_REPORT_SCROLLBAR 1 369# define NO_MOUSE_REPORT_SCROLLBAR 1
240#endif 370#endif
241 371
242/* now look for other badly set stuff */
243
244#if !defined (EACCESS) && defined(EAGAIN)
245# define EACCESS EAGAIN
246#endif
247
248#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
249# define EXIT_SUCCESS 0 /* exit function success */
250# define EXIT_FAILURE 1 /* exit function failure */
251#endif
252
253#define menuBar_esc 10
254#define scrollBar_esc 30 372#define scrollBar_esc 30
255#define menuBar_margin 2 /* margin below text */
256 373
257#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 374#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR)
258# define HAVE_SCROLLBARS 1 375# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1
259#endif 376#endif
260
261/* width of scrollBar, menuBar shadow, must be 1 or 2 */
262#ifdef HALFSHADOW
263# define MENU_SHADOW 1
264#else
265# define MENU_SHADOW 2
266#endif
267
268#define R_SB_ALIGN_CENTRE 0
269#define R_SB_ALIGN_TOP 1
270#define R_SB_ALIGN_BOTTOM 2
271
272#define R_SB_NEXT 1
273#define R_SB_XTERM 2
274#define R_SB_PLAIN 4
275#define R_SB_RXVT 8
276
277#define SB_WIDTH_NEXT 19
278#define SB_WIDTH_XTERM 15
279#define SB_WIDTH_PLAIN 7
280#ifndef SB_WIDTH_RXVT
281# define SB_WIDTH_RXVT 10
282#endif
283
284/*
285 * NeXT scrollbar defines
286 */
287#define SB_PADDING 1
288#define SB_BORDER_WIDTH 1
289#define SB_BEVEL_WIDTH_UPPER_LEFT 1
290#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
291#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
292#define SB_MARGIN_SPACE (SB_PADDING * 2)
293#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
294#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
295#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
296#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
297#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
298#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
299#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
300#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
301 /*
302 * +-------------+
303 * | | <---< SB_PADDING
304 * | ::::::::::: |
305 * | ::::::::::: |
306 * '''''''''''''''''
307 * ,,,,,,,,,,,,,,,,,
308 * | ::::::::::: |
309 * | ::::::::::: |
310 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
311 * | | :::::::: |
312 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
313 * | +---------+ |
314 * | | ......%%| |
315 * | | ......%%| |
316 * | | .. ()..%%| |
317 * | | ......%%| |
318 * | | %%%%%%%%| |
319 * | +---------+ | <.........................
320 * | | <---< SB_PADDING :
321 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
322 * | | ......%%| | | : :
323 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
324 * | | %%%%%%%%| | | : :
325 * | +---------+ | <-+ : :
326 * | | : :
327 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
328 * | | ......%%| | | : :
329 * | | ..\/..%%| | | : :
330 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
331 * | +---------+ | | : :
332 * | | | : :
333 * +-------------+ <-+.........:............:
334 * ^^|_________| :
335 * || | :
336 * || +---< SB_BUTTON_WIDTH
337 * || :
338 * |+------< SB_PADDING
339 * |: :
340 * +----< SB_BORDER_WIDTH
341 * : :
342 * :............:
343 * |
344 * +---< SB_WIDTH_NEXT
345 */
346 377
347enum { 378enum {
348 NO_REFRESH = 0 , /* Window not visible at all! */ 379 NO_REFRESH = 0, /* Window not visible at all! */
349 FAST_REFRESH = 1<<0, /* Fully exposed window */ 380 FAST_REFRESH = 1, /* Fully exposed window */
350 SLOW_REFRESH = 1<<1, /* Partially exposed window */ 381 SLOW_REFRESH = 2, /* Partially exposed window */
351 SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */
352}; 382};
353 383
354#ifdef NO_SECONDARY_SCREEN 384#ifdef NO_SECONDARY_SCREEN
355# define NSCREENS 0 385# define NSCREENS 0
356#else 386#else
357# define NSCREENS 1 387# define NSCREENS 1
358#endif 388#endif
359 389
360/* special (internal) prefix for font commands */
361#define FONT_CMD '#'
362#define FONT_DN "#-"
363#define FONT_UP "#+"
364
365/* flags for rxvt_scr_gotorc () */ 390/* flags for rxvt_term::scr_gotorc () */
366enum { 391enum {
367 C_RELATIVE = 1, /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
368 R_RELATIVE = 2, /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
369 RELATIVE = C_RELATIVE | R_RELATIVE, 394 RELATIVE = C_RELATIVE | R_RELATIVE,
370}; 395};
371 396
372/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
373enum { 398enum {
374 INSERT = -1, /* don't change these values */ 399 INSERT = -1, /* don't change these values */
375 DELETE = +1, 400 DELETE = +1,
376 ERASE = +2, 401 ERASE = +2,
377}; 402};
378 403
379/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
380enum page_dirn { 405enum page_dirn {
381 UP, 406 UP,
382 DN, 407 DN,
383 NO_DIR, 408 NO_DIR,
384}; 409};
385 410
386/* arguments for rxvt_scr_change_screen () */ 411/* arguments for rxvt_term::scr_change_screen () */
387enum { 412enum {
388 PRIMARY = 0, 413 PRIMARY = 0,
389 SECONDARY, 414 SECONDARY,
390}; 415};
391 416
417// define various rendition bits and masks. the rendition word
418// is 32 bits in size, and we should use it as efficiently as possible
419
392#define RS_None 0 420#define RS_None 0
393 421
394#define RS_fgMask 0x0000007fUL // 128 colors 422// GET_BGATTR depends on RS_fgShift > RS_bgShift
395#define RS_bgMask 0x00003f80UL // 128 colors 423#define RS_colorMask ((1UL << Color_Bits) - 1UL)
424#define RS_bgShift 0
425#define RS_fgShift (RS_bgShift + Color_Bits)
426#define RS_bgMask (RS_colorMask << RS_bgShift)
427#define RS_fgMask (RS_colorMask << RS_fgShift)
428
429// must have space for rxvt_fontset::fontCount * 2 + 2 values
430#define RS_fontShift (RS_fgShift + Color_Bits)
431#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */
432#define RS_fontCount rxvt_fontset::fontCount
433#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful
434
435// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral"
436#define RS_redraw (2UL << RS_fontShift)
437
438#define RS_Sel (1UL << 22)
439
440// 4 custom bits for extensions
441#define RS_customCount 16UL
442#define RS_customShift 23
443#define RS_customMask ((RS_customCount - 1UL) << RS_customShift)
396 444
397// font styles 445// font styles
398#define RS_Bold 0x00004000UL // value 1 446#define RS_Bold (1UL << RS_styleShift)
399#define RS_Italic 0x00008000UL // value 2 447#define RS_Italic (2UL << RS_styleShift)
448
449#define RS_styleCount 4
450#define RS_styleShift 27
451#define RS_styleMask (RS_Bold | RS_Italic)
400 452
401// fake styles 453// fake styles
402#define RS_Blink 0x00010000UL // blink 454#define RS_Blink (1UL << 29)
403#define RS_RVid 0x00020000UL // reverse video 455#define RS_RVid (1UL << 30) // reverse video
404#define RS_Uline 0x00040000UL // underline 456#define RS_Uline (1UL << 31) // underline
405
406// 5 custom bits for extensions
407#define RS_customCount 32
408#define RS_customMask 0x00f80000UL
409#define RS_customShift 19
410
411// other flags
412#define RS_Careful 0x80000000UL /* be careful when drawing these */
413
414#define RS_styleCount 4
415#define RS_styleMask (RS_Bold | RS_Italic)
416#define RS_styleShift 14
417 457
418#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 458#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
419#define RS_attrMask (RS_baseattrMask | RS_fontMask) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
420 460
421#define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
422#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
423#define RS_fontShift 24
424
425#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) 461#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
426#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) 462#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
427
428#define Sel_none 0 /* Not waiting */
429#define Sel_normal 0x01 /* normal selection */
430#define Sel_incr 0x02 /* incremental selection */
431#define Sel_direct 0x00
432#define Sel_Primary 0x01
433#define Sel_Secondary 0x02
434#define Sel_Clipboard 0x03
435#define Sel_whereMask 0x0f
436#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
437#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
438 463
439enum { 464enum {
440 C0_NUL = 0x00, 465 C0_NUL = 0x00,
441 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 466 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
442 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 467 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
443 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, 468 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
444 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, 469 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
445}; 470};
446#define CHAR_ST 0x9c /* 0234 */ 471#define CHAR_ST 0x9c /* 0234 */
447 472
448/* 473/*
449 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL) 474 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
450 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net> 475 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
453 XTerm_name = 0, 478 XTerm_name = 0,
454 XTerm_iconName = 1, 479 XTerm_iconName = 1,
455 XTerm_title = 2, 480 XTerm_title = 2,
456 XTerm_property = 3, // change X property 481 XTerm_property = 3, // change X property
457 XTerm_Color = 4, // change colors 482 XTerm_Color = 4, // change colors
458 XTerm_Color00 = 10, // not implemented, CLASH! 483 XTerm_Color00 = 10, // change fg color
459 XTerm_Color01 = 11, // not implemented 484 XTerm_Color01 = 11, // change bg color
460 XTerm_Color_cursor = 12, // change actual 'Cursor' color 485 XTerm_Color_cursor = 12, // change actual 'Cursor' color
461 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color 486 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
462 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color 487 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
463 XTerm_Color05 = 15, // not implemented (tektronix fg) 488 XTerm_Color05 = 15, // not implemented (tektronix fg)
464 XTerm_Color06 = 16, // not implemented (tektronix bg) 489 XTerm_Color06 = 16, // not implemented (tektronix bg)
465 XTerm_Color_RV = 17, // change actual 'Highlight' color 490 XTerm_Color_HC = 17, // change actual 'Highlight' bg color
491 XTerm_Color_HTC = 19, // change actual 'Highlight' fg color
466 XTerm_logfile = 46, // not implemented 492 XTerm_logfile = 46, // not implemented
467 XTerm_font = 50, 493 XTerm_font = 50,
468 494
469 XTerm_konsole30 = 30, // reserved for konsole 495 XTerm_konsole30 = 30, // reserved for konsole
470 XTerm_konsole31 = 31, // reserved for konsole 496 XTerm_konsole31 = 31, // reserved for konsole
471 XTerm_emacs51 = 51, // reserved for emacs shell 497 XTerm_emacs51 = 51, // reserved for emacs shell
472 /* 498 /*
473 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) 499 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
474 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
475 */ 500 */
476 Rxvt_Color_BD = 18, // change actual 'Bold' color 501
477 Rxvt_Color_UL = 19, // change actual 'Underline' color 502 // deprecated
503 Rxvt_restoreFG = 39,
504 Rxvt_restoreBG = 49,
505
478 Rxvt_Pixmap = 20, // new bg pixmap 506 Rxvt_Pixmap = 20, // new bg pixmap
479 Rxvt_restoreFG = 39, // change default fg color
480 Rxvt_restoreBG = 49, // change default bg color
481 Rxvt_dumpscreen = 55, // dump scrollback and all of screen 507 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
482 508
483 URxvt_locale = 701, // change locale 509 URxvt_locale = 701, // change locale
484 URxvt_Menu = 703, // set menu item 510 URxvt_version = 702, // request version
511
485 URxvt_Color_IT = 704, // change actual 'Italic' colour 512 URxvt_Color_IT = 704, // change actual 'Italic' colour
486 URxvt_Color_tint = 705, // change actual tint colour 513 URxvt_Color_tint = 705, // change actual tint colour
514 URxvt_Color_BD = 706, // change actual 'Bold' color
515 URxvt_Color_UL = 707, // change actual 'Underline' color
487 URxvt_Color_BD = 706, 516 URxvt_Color_border = 708,
488 URxvt_Color_UL = 707,
489 517
490 URxvt_font = 710, 518 URxvt_font = 710,
491 URxvt_boldFont = 711, 519 URxvt_boldFont = 711,
492 URxvt_italicFont = 712, 520 URxvt_italicFont = 712,
493 URxvt_boldItalicFont = 713, 521 URxvt_boldItalicFont = 713,
494 522
495 URxvt_view_up = 720, 523 URxvt_view_up = 720,
496 URxvt_view_down = 721, 524 URxvt_view_down = 721,
497 525
498 URxvt_perl = 777, 526 URxvt_perl = 777, // for use by perl extensions, starts with "extension-name;"
499}; 527};
500 528
501/* Words starting with `Color_' are colours. Others are counts */ 529/* Words starting with `Color_' are colours. Others are counts */
502/* 530/*
503 * The PixColor and rendition colour usage should probably be decoupled 531 * The PixColor and rendition colour usage should probably be decoupled
504 * on the unnecessary items, e.g. Color_pointer, but won't bother 532 * on the unnecessary items, e.g. Color_pointer, but won't bother
505 * until we need to. Also, be aware of usage in pixcolor_set 533 * until we need to. Also, be aware of usage in pixcolor_set
506 */ 534 */
507 535
508enum colour_list { 536enum colour_list {
537 Color_none = -2,
538 Color_transparent = -1,
509 Color_fg = 0, 539 Color_fg = 0,
510 Color_bg, 540 Color_bg,
511 minCOLOR, /* 2 */ 541 minCOLOR, /* 2 */
512 Color_Black = minCOLOR, 542 Color_Black = minCOLOR,
513 Color_Red3, 543 Color_Red3,
531 Color_White = maxBrightCOLOR, 561 Color_White = maxBrightCOLOR,
532#else 562#else
533 Color_White = maxCOLOR, 563 Color_White = maxCOLOR,
534#endif 564#endif
535 minTermCOLOR = Color_White + 1, 565 minTermCOLOR = Color_White + 1,
566#if USE_256_COLORS
567 maxTermCOLOR = Color_White + 240,
568#else
536 maxTermCOLOR = Color_White + 72, 569 maxTermCOLOR = Color_White + 72,
570#endif
537#ifndef NO_CURSORCOLOR 571#ifndef NO_CURSORCOLOR
538 Color_cursor, 572 Color_cursor,
539 Color_cursor2, 573 Color_cursor2,
540#endif 574#endif
541 Color_pointer_fg, 575 Color_pointer_fg,
550#if ENABLE_FRILLS 584#if ENABLE_FRILLS
551 Color_underline, 585 Color_underline,
552#endif 586#endif
553#ifdef OPTION_HC 587#ifdef OPTION_HC
554 Color_HC, 588 Color_HC,
589 Color_HTC,
555#endif 590#endif
556#ifdef KEEP_SCROLLCOLOR
557 Color_scroll, 591 Color_scroll,
592#ifdef RXVT_SCROLLBAR
558 Color_trough, 593 Color_trough,
559#endif 594#endif
560#if TINTING 595#if ENABLE_TRANSPARENCY
561 Color_tint, 596 Color_tint,
562#endif 597#endif
563#if OFF_FOCUS_FADING 598#if OFF_FOCUS_FADING
564 Color_fade, 599 Color_fade,
565#endif 600#endif
566 NRS_COLORS, /* */ 601 NRS_COLORS, /* */
567#ifdef KEEP_SCROLLCOLOR 602#ifdef RXVT_SCROLLBAR
568 Color_topShadow = NRS_COLORS, 603 Color_topShadow = NRS_COLORS,
569 Color_bottomShadow, 604 Color_bottomShadow,
570 TOTAL_COLORS 605 TOTAL_COLORS
571#else 606#else
572 TOTAL_COLORS = NRS_COLORS 607 TOTAL_COLORS = NRS_COLORS
573#endif 608#endif
574}; 609};
575 610
611#if USE_256_COLORS
612# define Color_Bits 9 // 0 .. maxTermCOLOR
613#else
576#define Color_Bits 7 // 0 .. maxTermCOLOR 614# define Color_Bits 7 // 0 .. maxTermCOLOR
577 615#endif
578#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32)
579#define NPIXCLR_BITS 32
580 616
581/* 617/*
582 * Resource list 618 * Resource list
583 */ 619 */
584enum { 620enum {
586# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, 622# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
587# include "rsinc.h" 623# include "rsinc.h"
588# undef def 624# undef def
589# undef reserve 625# undef reserve
590 NUM_RESOURCES 626 NUM_RESOURCES
591};
592
593// see init.C:xa_names, which must be kept in sync
594enum {
595 XA_TEXT = 0,
596 XA_COMPOUND_TEXT,
597 XA_UTF8_STRING,
598 XA_MULTIPLE,
599 XA_TARGETS,
600 XA_TIMESTAMP,
601 XA_VT_SELECTION,
602 XA_INCR,
603 XA_WM_PROTOCOLS,
604 XA_WM_DELETE_WINDOW,
605 XA_CLIPBOARD,
606#if ENABLE_FRILLS
607 XA_MOTIF_WM_HINTS,
608#endif
609#if ENABLE_EWMH
610 XA_NET_WM_PID,
611 XA_NET_WM_NAME,
612 XA_NET_WM_ICON_NAME,
613 XA_NET_WM_PING,
614#endif
615#if USE_XIM
616 XA_WM_LOCALE_NAME,
617#endif
618#if TRANSPARENT
619 XA_XROOTPMAP_ID,
620 XA_ESETROOT_PMAP_ID,
621#endif
622#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */
623 XA_DNDPROTOCOL,
624 XA_DNDSELECTION,
625#endif
626#if ENABLE_XEMBED
627 XA_XEMBED,
628 XA_XEMBED_INFO,
629#endif
630 NUM_XA
631}; 627};
632 628
633/* DEC private modes */ 629/* DEC private modes */
634#define PrivMode_132 (1UL<<0) 630#define PrivMode_132 (1UL<<0)
635#define PrivMode_132OK (1UL<<1) 631#define PrivMode_132OK (1UL<<1)
644#define PrivMode_ShiftKeys (1UL<<10) 640#define PrivMode_ShiftKeys (1UL<<10)
645#define PrivMode_VisibleCursor (1UL<<11) 641#define PrivMode_VisibleCursor (1UL<<11)
646#define PrivMode_MouseX10 (1UL<<12) 642#define PrivMode_MouseX10 (1UL<<12)
647#define PrivMode_MouseX11 (1UL<<13) 643#define PrivMode_MouseX11 (1UL<<13)
648#define PrivMode_scrollBar (1UL<<14) 644#define PrivMode_scrollBar (1UL<<14)
649#define PrivMode_menuBar (1UL<<15)
650#define PrivMode_TtyOutputInh (1UL<<16) 645#define PrivMode_TtyOutputInh (1UL<<15)
651#define PrivMode_Keypress (1UL<<17) 646#define PrivMode_Keypress (1UL<<16)
652#define PrivMode_smoothScroll (1UL<<18) 647#define PrivMode_smoothScroll (1UL<<17)
653#define PrivMode_vt52 (1UL<<19) 648#define PrivMode_vt52 (1UL<<18)
654#define PrivMode_LFNL (1UL<<20) 649#define PrivMode_LFNL (1UL<<19)
655/* too annoying to implement X11 highlight tracking */ 650#define PrivMode_MouseBtnEvent (1UL<<20)
656/* #define PrivMode_MouseX11Track (1LU<<21) */ 651#define PrivMode_MouseAnyEvent (1UL<<21)
652#define PrivMode_BracketPaste (1UL<<22)
653#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
654#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
657 655
658#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) 656#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
659#define PrivMode(test,bit) \
660 if (test) \
661 priv_modes |= (bit); \
662 else \
663 priv_modes &= ~(bit)
664 657
665#ifdef ALLOW_132_MODE 658#ifdef ALLOW_132_MODE
666# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 659# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
667#else 660#else
668# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) 661# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
670 663
671// do not change these constants lightly, there are many interdependencies 664// do not change these constants lightly, there are many interdependencies
672#define IMBUFSIZ 128 // input modifier buffer sizes 665#define IMBUFSIZ 128 // input modifier buffer sizes
673#define KBUFSZ 512 // size of keyboard mapping buffer 666#define KBUFSZ 512 // size of keyboard mapping buffer
674#define CBUFSIZ 2048 // size of command buffer 667#define CBUFSIZ 2048 // size of command buffer
668#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row
675#define UBUFSIZ 2048 // character buffer 669#define UBUFSIZ 2048 // character buffer
676 670
677#ifndef PATH_MAX 671#if ENABLE_FRILLS
678# define PATH_MAX 16384 672# include <X11/Xmd.h>
673typedef struct _mwmhints
674{
675 CARD32 flags;
676 CARD32 functions;
677 CARD32 decorations;
678 INT32 input_mode;
679 CARD32 status;
680} MWMHints;
679#endif 681#endif
680 682
681/* Motif window hints */ 683/* Motif window hints */
682#define MWM_HINTS_FUNCTIONS (1L << 0) 684#define MWM_HINTS_FUNCTIONS (1L << 0)
683#define MWM_HINTS_DECORATIONS (1L << 1) 685#define MWM_HINTS_DECORATIONS (1L << 1)
708/* 710/*
709 ***************************************************************************** 711 *****************************************************************************
710 * MACRO DEFINES 712 * MACRO DEFINES
711 ***************************************************************************** 713 *****************************************************************************
712 */ 714 */
713#define dDisp Display *disp = display->display 715
716// speed hack, copy some member variable into a local variable of the same name
717#define dLocal(type,name) type const name = this->name
718
719// for speed reasons, we assume that all codepoints 32 to 126 are
720// single-width.
721#define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
714 722
715/* convert pixel dimensions to row/column values. Everything as int32_t */ 723/* convert pixel dimensions to row/column values. Everything as int32_t */
716#define Pixel2Col(x) Pixel2Width((int32_t)(x)) 724#define Pixel2Col(x) Pixel2Width((int32_t)(x))
717#define Pixel2Row(y) Pixel2Height((int32_t)(y)) 725#define Pixel2Row(y) Pixel2Height((int32_t)(y))
718#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth) 726#define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
720#define Col2Pixel(col) ((int32_t)Width2Pixel(col)) 728#define Col2Pixel(col) ((int32_t)Width2Pixel(col))
721#define Row2Pixel(row) ((int32_t)Height2Pixel(row)) 729#define Row2Pixel(row) ((int32_t)Height2Pixel(row))
722#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) 730#define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
723#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) 731#define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
724 732
725#define OPTION(opt) (options & (opt))
726#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
727 | Opt_jumpScroll | Opt_secondaryScreen \
728 | Opt_pastableTabs | Opt_intensityStyles)
729
730// for m >= -n, ensure remainder lies between 0..n-1
731#define MOD(m,n) (((m) + (n)) % (n))
732
733#define LINENO(n) MOD (term_start + int(n), total_rows) 733#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows)
734#define ROW(n) row_buf [LINENO (n)] 734#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)]
735
736#define LINENO(n) LINENO_of (this, n)
737#define ROW(n) ROW_of (this, n)
735 738
736/* how to build & extract colors and attributes */ 739/* how to build & extract colors and attributes */
737#define GET_BASEFG(x) (((x) & RS_fgMask)) 740#define GET_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift)
738#define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) 741#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift)
739 742
740#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) 743#define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
741#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) 744#define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
742 745
743#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) 746#define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
744#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) 747#define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
745 748
746#define GET_ATTR(x) (((x) & RS_attrMask)) 749#define GET_ATTR(x) (((x) & RS_attrMask))
750// return attributes defining the background, encoding doesn't matter
751// depends on RS_fgShift > RS_bgShift
747#define GET_BGATTR(x) \ 752#define GET_BGATTR(x) \
753 (ecb_unlikely ((x) & RS_RVid) \
748 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
749 | (((x) & RS_fgMask)<<Color_Bits)) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
750 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
751#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
752#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
753#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) 759#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
754 760
755#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) 761#define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
756 762
757#define SET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) 763#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
758#define ISSET_PIXCOLOR(x) (pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) 764#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
759 765
760#if ENABLE_STYLES 766#if ENABLE_STYLES
761# define FONTSET(style) fontset[GET_STYLE (style)] 767# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)]
762#else 768#else
763# define FONTSET(style) fontset[0] 769# define FONTSET_of(t,style) (t)->fontset[0]
764#endif
765
766#ifdef HAVE_SCROLLBARS
767# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
768#else
769# define scrollbar_TotalWidth() (0)
770#endif
771#define scrollbar_isMotion() (scrollBar.state == 'm')
772#define scrollbar_isUp() (scrollBar.state == 'U')
773#define scrollbar_isDn() (scrollBar.state == 'D')
774#define scrollbar_isUpDn() isupper (scrollBar.state)
775#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
776
777#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
778#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
779 && (y) <= scrollbarnext_dnval ())
780#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
781#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
782#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
783#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
784#define SCROLLRXVT_MINHEIGHT 10
785#define SCROLLXTERM_MINHEIGHT 10
786
787#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
788 ? SCROLLNEXT_MINHEIGHT \
789 : SCROLLRXVT_MINHEIGHT)
790#define scrollbar_above_slider(y) ((y) < scrollBar.top)
791#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
792#define scrollbar_position(y) ((y) - scrollBar.beg)
793#define scrollbar_size() (scrollBar.end - scrollBar.beg \
794 - scrollbar_minheight ())
795
796#if (MENUBAR_MAX > 1)
797/* rendition style flags */
798# define menuBar_height() (fheight + MENU_SHADOW)
799# define menuBar_TotalHeight() (menuBar_height() + MENU_SHADOW + menuBar_margin)
800# define isMenuBarWindow(w) ((w) == menuBar.win)
801#else
802# define menuBar_height() (0)
803# define menuBar_TotalHeight() (0)
804# define isMenuBarWindow(w) (0)
805#endif
806
807#ifdef XPM_BACKGROUND
808# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
809#else
810# define XPMClearArea(a, b, c, d, e, f, g)
811#endif
812
813#ifdef UTMP_SUPPORT
814# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
815# undef HAVE_UTMPX_H
816# undef HAVE_STRUCT_UTMPX
817# endif 770#endif
818# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
819# undef HAVE_UTMP_H
820# undef HAVE_STRUCT_UTMP
821# endif
822 771
823# ifdef HAVE_UTMPX_H 772#define FONTSET(style) FONTSET_of (this, style)
824# include <utmpx.h>
825# endif
826# ifdef HAVE_UTMP_H
827# include <utmp.h>
828# endif
829#endif
830 773
831#ifdef DEBUG_CMD
832# define D_CMD(x) fprintf x ; fputc('\n', stderr)
833#else
834# define D_CMD(x)
835#endif
836#ifdef DEBUG_INIT
837# define D_INIT(x) fprintf x ; fputc('\n', stderr)
838#else
839# define D_INIT(x)
840#endif
841#ifdef DEBUG_MAIN
842# define D_MAIN(x) fprintf x ; fputc('\n', stderr)
843#else
844# define D_MAIN(x)
845#endif
846#ifdef DEBUG_SIZE
847# define D_SIZE(x) fprintf x ; fputc('\n', stderr)
848#else
849# define D_SIZE(x)
850#endif
851
852extern class rxvt_failure_exception { } rxvt_failure_exception;
853
854typedef callback1<void, const char *> log_callback; 774typedef callback<void (const char *)> log_callback;
855typedef callback1<int, int> getfd_callback; 775typedef callback<int (int)> getfd_callback;
856
857extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
858extern void rxvt_log (const char *fmt, ...);
859extern void rxvt_warn (const char *fmt, ...);
860extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
861extern void rxvt_exit_failure () __attribute__ ((noreturn));
862
863#define SET_LOCALE(locale) rxvt_set_locale (locale)
864extern bool rxvt_set_locale (const char *locale);
865extern void rxvt_push_locale (const char *locale);
866extern void rxvt_pop_locale ();
867
868/****************************************************************************/
869
870#ifdef MENUBAR
871# include "menubar.h"
872#endif
873
874#define BLINK_INTERVAL 0.5
875#define TEXT_BLINK_INTERVAL 0.5
876
877#ifndef __attribute__
878# ifdef __GNUC__
879# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
880# define __attribute__(x)
881# endif
882# endif
883# define __attribute__(x)
884#endif
885 776
886/****************************************************************************/ 777/****************************************************************************/
887 778
888#define LINE_LONGER 0x0001 // line is continued on the next row 779#define LINE_LONGER 0x0001 // line is continued on the next row
889#define LINE_FILTERED 0x0002 // line has been filtered 780#define LINE_FILTERED 0x0002 // line has been filtered
890#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) 781#define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
782#define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
783#define LINE_BIDI 0x0010 // line needs bidi (NYI)
891 784
892struct line_t { 785struct line_t
786{
893 text_t *t; // terminal the text 787 text_t *t; // terminal the text
894 rend_t *r; // rendition, uses RS_ flags 788 rend_t *r; // rendition, uses RS_ flags
895 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 789 tlen_t_ l; // length of each text line
896 uint32_t f; // flags 790 uint32_t f; // flags
791
792 bool valid ()
793 {
794 return l >= 0;
795 }
796
797 void alloc ()
798 {
799 l = 0;
800 }
897 801
898 bool is_longer () 802 bool is_longer ()
899 { 803 {
900 return f & LINE_LONGER; 804 return f & LINE_LONGER;
901 } 805 }
930 } 834 }
931}; 835};
932 836
933/****************************************************************************/ 837/****************************************************************************/
934 838
935// primivite wrapper around mbstate_t to ensure initialisation 839// primitive wrapper around mbstate_t to ensure initialisation
936struct mbstate { 840struct mbstate
841{
937 mbstate_t mbs; 842 mbstate_t mbs;
938 843
939 operator mbstate_t *() { return &mbs; } 844 operator mbstate_t *() { return &mbs; }
940 void reset () { memset (&mbs, 0, sizeof (mbs)); } 845 void reset () { memset (&mbs, 0, sizeof (mbs)); }
941 mbstate () { reset (); } 846 mbstate () { reset (); }
943 848
944/****************************************************************************/ 849/****************************************************************************/
945 850
946#define UNICODE_MASK 0x1fffffUL 851#define UNICODE_MASK 0x1fffffUL
947 852
948#if UNICODE3 853#if UNICODE_3
949# define COMPOSE_LO 0x40000000UL 854# define COMPOSE_LO 0x40000000UL
950# define COMPOSE_HI 0x400fffffUL 855# define COMPOSE_HI 0x400fffffUL
951# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) 856# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
952#else 857#else
953# if ENABLE_PERL 858# if ENABLE_PERL
954# define COMPOSE_LO 0xe000UL // our _own_ routiens don't like (illegal) surrogates 859# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
955# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only 860# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
956# else 861# else
957# define COMPOSE_LO 0xd800UL 862# define COMPOSE_LO 0xd800UL
958# define COMPOSE_HI 0xf8ffUL 863# define COMPOSE_HI 0xf8ffUL
959# endif 864# endif
962 867
963#if ENABLE_COMBINING 868#if ENABLE_COMBINING
964// compose chars are used to represent composite characters 869// compose chars are used to represent composite characters
965// that are not representable in unicode, as well as characters 870// that are not representable in unicode, as well as characters
966// not fitting in the BMP. 871// not fitting in the BMP.
967struct compose_char { 872struct compose_char
873{
968 unicode_t c1, c2; // any chars != NOCHAR are valid 874 unicode_t c1, c2; // any chars != NOCHAR are valid
875 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
876 compose_char () = default;
877 #endif
969 compose_char (unicode_t c1, unicode_t c2) 878 compose_char (unicode_t c1, unicode_t c2)
970 : c1(c1), c2(c2) 879 : c1(c1), c2(c2)
971 { } 880 { }
972}; 881};
973 882
974class rxvt_composite_vec { 883class rxvt_composite_vec
884{
975 vector<compose_char> v; 885 vector<compose_char> v;
976public: 886public:
977 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); 887 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
978 int expand (unicode_t c, wchar_t *r); 888 int expand (unicode_t c, wchar_t *r);
979 compose_char *operator [](text_t c) 889 compose_char *operator [](text_t c)
988#endif 898#endif
989 899
990/****************************************************************************/ 900/****************************************************************************/
991 901
992#ifdef KEYSYM_RESOURCE 902#ifdef KEYSYM_RESOURCE
993 class keyboard_manager; 903class keyboard_manager;
994#endif 904#endif
995 905
906typedef struct rxvt_term *rxvt_t;
907
908extern rxvt_t rxvt_current_term;
909
910#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
911#define GET_R rxvt_current_term
912
913/* ------------------------------------------------------------------------- */
914struct overlay_base
915{
916 int x, y, w, h; // overlay dimensions
917 text_t **text;
918 rend_t **rend;
919
920 // while tempting to add swap() etc. here, it effectively only increases code size
921};
922
923/* ------------------------------------------------------------------------- */
924
925typedef struct
926{
927 int row;
928 int col;
929} row_col_t;
930
931/*
932 * terminal limits:
933 *
934 * width : 1 <= width
935 * height : 1 <= height
936 * ncol : 1 <= ncol <= MAX(tlen_t)
937 * nrow : 1 <= nrow <= MAX(int)
938 * saveLines : 0 <= saveLines <= MAX(int)
939 * term_start : 0 <= term_start < saveLines
940 * total_rows : nrow + saveLines
941 *
942 * top_row : -saveLines <= top_row <= 0
943 * view_start : top_row <= view_start <= 0
944 *
945 * | most coordinates are stored relative to term_start,
946 * ROW_BUF | which is the first line of the terminal screen
947 * |························= row_buf[0]
948 * |························= row_buf[1]
949 * |························= row_buf[2] etc.
950 * |
951 * +------------+···········= term_start + top_row
952 * | scrollback |
953 * | scrollback +---------+·= term_start + view_start
954 * | scrollback | display |
955 * | scrollback | display |
956 * +------------+·display·+·= term_start
957 * | terminal | display |
958 * | terminal +---------+
959 * | terminal |
960 * | terminal |
961 * +------------+···········= term_start + nrow - 1
962 * |
963 * |
964 * END······················= total_rows
965 */
966
967struct TermWin_t
968{
969 int vt_width; /* actual window width [pixels] */
970 int vt_height; /* actual window height [pixels] */
971 int width; /* window width [pixels] */
972 int height; /* window height [pixels] */
973 int fwidth; /* font width [pixels] */
974 int fheight; /* font height [pixels] */
975 int fbase; /* font ascent (baseline) [pixels] */
976 int ncol; /* window columns [characters] */
977 int nrow; /* window rows [characters] */
978 int focus; /* window has focus */
979 int mapped; /* window state mapped? */
980 int int_bwidth; /* internal border width */
981 int ext_bwidth; /* external border width */
982 int lineSpace; /* number of extra pixels between rows */
983 int letterSpace; /* number of extra pixels between columns */
984 int saveLines; /* number of lines that fit in scrollback */
985 int total_rows; /* total number of rows in this terminal */
986 int term_start; /* term lines start here */
987 int view_start; /* scrollback view starts here */
988 int top_row; /* topmost row index of scrollback */
989 Window parent; /* parent identifier */
990 Window vt; /* vt100 window */
991 GC gc; /* GC for drawing */
992 rxvt_drawable *drawable;
993 rxvt_fontset *fontset[4];
994};
995
996/*
997 * screen accounting:
998 * screen_t elements
999 * row: Cursor row position : 0 <= row < nrow
1000 * col: Cursor column position : 0 <= col < ncol
1001 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
1002 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
1003 *
1004 * selection_t elements
1005 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
1006 * nothing is selected
1007 * beg: row/column of beginning of selection : never past mark
1008 * mark: row/column of initial click : never past end
1009 * end: row/column of one character past end of selection
1010 * * Note: top_row <= beg.row <= mark.row <= end.row < nrow
1011 * * Note: col == -1 ==> we're left of screen
1012 *
1013 */
1014struct screen_t
1015{
1016 row_col_t cur; /* cursor position on the screen */
1017 int tscroll; /* top of settable scroll region */
1018 int bscroll; /* bottom of settable scroll region */
1019 unsigned int charset; /* character set number [0..3] */
1020 unsigned int flags; /* see below */
1021 row_col_t s_cur; /* saved cursor position */
1022 unsigned int s_charset; /* saved character set number [0..3] */
1023 char s_charset_char;
1024 rend_t s_rstyle; /* saved rendition style */
1025};
1026
1027enum selection_op_t
1028{
1029 SELECTION_CLEAR = 0, /* nothing selected */
1030 SELECTION_INIT, /* marked a point */
1031 SELECTION_BEGIN, /* started a selection */
1032 SELECTION_CONT, /* continued selection */
1033 SELECTION_DONE /* selection put in CUT_BUFFER0 */
1034};
1035
1036struct selection_t
1037{
1038 wchar_t *text; /* selected text */
1039 unsigned int len; /* length of selected text */
1040 unsigned int screen; /* screen being used */
1041 unsigned int clicks; /* number of clicks */
1042 selection_op_t op; /* current operation */
1043 bool rect; /* rectangular selection? */
1044 row_col_t beg; /* beginning of selection <= mark */
1045 row_col_t mark; /* point of initial click <= end */
1046 row_col_t end; /* one character past end point */
1047 wchar_t *clip_text; /* text copied to the clipboard */
1048 unsigned int clip_len; /* length of clipboard text */
1049};
1050
1051/* ------------------------------------------------------------------------- */
1052
1053/* screen_t flags */
1054#define Screen_Relative (1<<0) /* relative origin mode flag */
1055#define Screen_VisibleCursor (1<<1) /* cursor visible? */
1056#define Screen_Autowrap (1<<2) /* auto-wrap flag */
1057#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
1058#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
1059#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
1060
1061/* rxvt_vars.options */
1062enum {
1063# define def(name) Opt_ ## name,
1064# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1065 Opt_0,
1066# include "optinc.h"
1067# undef nodef
1068# undef def
1069 Opt_count
1070};
1071
1072/* ------------------------------------------------------------------------- */
1073
1074struct rxvt_vars : TermWin_t
1075{
1076 scrollBar_t scrollBar;
1077 uint8_t options[(Opt_count + 7) >> 3];
1078 XSizeHints szHint;
1079 rxvt_color *pix_colors;
1080 Cursor TermWin_cursor; /* cursor for vt window */
1081
1082 line_t *row_buf; // all lines, scrollback + terminal, circular
1083 line_t *drawn_buf; // text on screen
1084 line_t *swap_buf; // lines for swap buffer
1085 char *tabs; /* per location: 1 == tab-stop */
1086 screen_t screen;
1087 screen_t swap;
1088 selection_t selection;
1089 rxvt_color pix_colors_focused[TOTAL_COLORS];
1090#ifdef OFF_FOCUS_FADING
1091 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
1092#endif
1093};
1094
996struct rxvt_term : zero_initialized, rxvt_vars { 1095struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen
1096{
1097
1098 // special markers with magic addresses
1099 static const char resval_undef []; // options specifically unset
1100 static const char resval_on []; // boolean options switched on
1101 static const char resval_off []; // or off
1102
997 log_callback *log_hook; // log error messages through this hook, if != 0 1103 log_callback *log_hook; // log error messages through this hook, if != 0
998 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 1104 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
999#if ENABLE_PERL 1105#if ENABLE_PERL
1000 rxvt_perl_term perl; 1106 rxvt_perl_term perl;
1001#endif 1107#endif
1002 struct mbstate mbstate; // current input multibyte state 1108 struct mbstate mbstate; // current input multibyte state
1003 1109
1004 unsigned char want_refresh:1, 1110 unsigned char want_refresh:1,
1005#ifdef TRANSPARENT
1006 want_full_refresh:1, /* awaiting full screen refresh */
1007#endif
1008#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
1009 am_transparent:1, /* is a transparent term */
1010 am_pixmap_trans:1, /* transparency w/known root pixmap */
1011#endif
1012 current_screen:1, /* primary or secondary */ 1111 current_screen:1, /* primary or secondary */
1013 hate_those_clicks:1, /* a.k.a. keep mark position */
1014 num_scr_allow:1, 1112 num_scr_allow:1,
1015 bypass_keystate:1, 1113 bypass_keystate:1,
1114#if ENABLE_FRILLS
1115 urgency_hint:1,
1116#endif
1016#ifdef CURSOR_BLINK 1117#if CURSOR_BLINK
1017 hidden_cursor:1, 1118 hidden_cursor:1,
1018#endif 1119#endif
1019#ifdef TEXT_BLINK 1120#if TEXT_BLINK
1020 hidden_text:1, 1121 hidden_text:1,
1021#endif 1122#endif
1022#ifdef POINTER_BLANK 1123#if POINTER_BLANK
1023 hidden_pointer:1, 1124 hidden_pointer:1,
1024#endif 1125#endif
1025 enc_utf8:1, /* wether locale uses utf-8 */ 1126 enc_utf8:1, /* whether locale uses utf-8 */
1026 seen_input:1, /* wether we have seen some program output yet */ 1127 seen_input:1, /* whether we have seen some program output yet */
1027 seen_resize:1, /* wether we had a resize event */ 1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
1028 parsed_geometry:1; 1130 parsed_geometry:1;
1029 1131
1030 unsigned char refresh_type, 1132 unsigned char refresh_type,
1031#ifdef META8_OPTION 1133#ifdef META8_OPTION
1032 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
1033#endif 1135#endif
1034 scrollbar_align,
1035 selection_wait,
1036 selection_type;
1037/* ---------- */ 1136/* ---------- */
1137 bool rvideo_state, rvideo_mode;
1138#ifndef NO_BELL
1038 short rvideo; 1139 bool rvideo_bell;
1140#endif
1039 int num_scr; /* screen: number lines scrolled */ 1141 int num_scr; /* screen: number of lines scrolled */
1040 int prev_ncol, /* screen: previous number of columns */ 1142 int prev_ncol, /* screen: previous number of columns */
1041 prev_nrow; /* screen: previous number of rows */ 1143 prev_nrow; /* screen: previous number of rows */
1042/* ---------- */ 1144/* ---------- */
1043 rend_t rstyle; 1145 rend_t rstyle;
1044/* ---------- */
1045 uint32_t pixcolor_set[NPIXCLR_SETS];
1046/* ---------- */ 1146/* ---------- */
1047#ifdef SELECTION_SCROLLING 1147#ifdef SELECTION_SCROLLING
1048 int scroll_selection_lines; 1148 int scroll_selection_lines;
1049 enum page_dirn scroll_selection_dir; 1149 enum page_dirn scroll_selection_dir;
1050 int selection_save_x, 1150 int selection_save_x,
1056 /* give proper Scroll behaviour */ 1156 /* give proper Scroll behaviour */
1057#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1157#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1058 mouse_slip_wheel_speed, 1158 mouse_slip_wheel_speed,
1059#endif 1159#endif
1060 refresh_count, 1160 refresh_count,
1061 refresh_limit,
1062 last_bot, /* scrollbar last bottom position */
1063 last_top, /* scrollbar last top position */
1064 last_state, /* scrollbar last state */
1065 scrollbar_len,
1066#ifdef MENUBAR
1067 menu_readonly, /* okay to alter menu? */
1068 Arrows_x,
1069#endif
1070#if MENUBAR_MAX > 1
1071 Nbars,
1072#endif
1073 window_vt_x, 1161 window_vt_x,
1074 window_vt_y, 1162 window_vt_y,
1075 window_sb_x, 1163 mouse_row,
1164 mouse_col,
1076# ifdef POINTER_BLANK 1165# ifdef POINTER_BLANK
1077 pointerBlankDelay, 1166 pointerBlankDelay,
1078# endif 1167# endif
1079 allowedxerror; 1168 allowedxerror;
1080/* ---------- */ 1169/* ---------- */
1081 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1082 ModMetaMask, 1171 ModMetaMask,
1083 ModNumLockMask; 1172 ModNumLockMask;
1084 int old_width, /* last used width in screen resize */
1085 old_height; /* last used height in screen resize */
1086 unsigned long priv_modes, 1173 unsigned long priv_modes,
1087 SavedModes; 1174 SavedModes;
1088/* ---------- */ 1175/* ---------- */
1089 Atom xa[NUM_XA]; 1176 Atom *xa;
1090/* ---------- */
1091#ifdef MENUBAR
1092 GC menubarGC;
1093#endif
1094#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1095 GC scrollbarGC,
1096 topShadowGC,
1097 botShadowGC;
1098#endif
1099#ifdef XTERM_SCROLLBAR
1100 GC xscrollbarGC,
1101 ShadowGC;
1102#endif
1103#ifdef PLAIN_SCROLLBAR
1104 GC pscrollbarGC;
1105#endif
1106#ifdef NEXT_SCROLLBAR
1107 GC blackGC,
1108 whiteGC,
1109 grayGC,
1110 darkGC,
1111 stippleGC;
1112 Pixmap dimple,
1113 upArrow,
1114 downArrow,
1115 upArrowHi,
1116 downArrowHi;
1117#endif
1118/* ---------- */ 1177/* ---------- */
1119 Time selection_time, 1178 Time selection_time,
1120 selection_request_time; 1179 clipboard_time;
1180 rxvt_selection *selection_req;
1121 pid_t cmd_pid; /* process id of child */ 1181 pid_t cmd_pid; /* process id of child */
1122 char * incr_buf;
1123 size_t incr_buf_size, incr_buf_fill;
1124/* ---------- */ 1182/* ---------- */
1125 Cursor leftptr_cursor;
1126/* ---------- */
1127#ifndef NO_BACKSPACE_KEY
1128 const char *key_backspace;
1129#endif
1130#ifndef NO_DELETE_KEY
1131 const char *key_delete;
1132#endif
1133 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
1134 XComposeStatus compose; 1184 XComposeStatus compose;
1135 ttymode_t tio; 1185 static struct termios def_tio;
1136#ifdef UTMP_SUPPORT 1186 row_col_t oldcursor;
1137# ifdef HAVE_STRUCT_UTMP 1187#ifdef HAVE_BG_PIXMAP
1138 struct utmp ut; 1188 void bg_init ();
1189 void bg_destroy ();
1190
1191 enum {
1192 BG_IS_VALID = 1 << 0,
1193
1194 BG_IS_TRANSPARENT = 1 << 1,
1195 BG_NEEDS_REFRESH = 1 << 2,
1196
1197 BG_HAS_RENDER = 1 << 3,
1198 BG_HAS_RENDER_CONV = 1 << 4,
1199 };
1200
1201 uint8_t bg_flags;
1202
1203# ifdef BG_IMAGE_FROM_FILE
1204 vector<rxvt_image> image_vec;
1205 rxvt_image *new_image ()
1206 {
1207 image_vec.resize (image_vec.size () + 1);
1208 return &image_vec.back ();
1209 }
1210 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1211 bool render_image (rxvt_image &image);
1212 void parse_image (int id, const char *type, const char *arg);
1139# endif 1213# endif
1140# ifdef HAVE_STRUCT_UTMPX 1214
1141 struct utmpx utx; 1215# ifdef ENABLE_TRANSPARENCY
1216 Pixmap root_pixmap; /* current root pixmap set */
1217 image_effects root_effects;
1218
1219 void bg_set_transparent ()
1220 {
1221 bg_flags |= BG_IS_TRANSPARENT;
1222 }
1223 void bg_set_root_pixmap ();
1224 bool render_root_image ();
1142# endif 1225# endif
1143# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) 1226
1144 char ut_id[5]; 1227 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1228 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1229 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1230
1231 ev_tstamp bg_valid_since;
1232
1233 Pixmap bg_pixmap;
1234 unsigned int bg_pmap_width, bg_pmap_height;
1235
1236 int target_x;
1237 int target_y;
1238 bool bg_set_position (int x, int y);
1239 bool bg_window_size_sensitive ();
1240 bool bg_window_position_sensitive ();
1241
1242 bool bg_render ();
1243 void bg_invalidate ()
1244 {
1245 bg_flags &= ~BG_IS_VALID;
1246 }
1145# endif 1247#endif
1146 int utmp_pos; 1248#ifdef HAVE_PIXBUF
1147#endif 1249 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1148 row_col_t oldcursor; 1250 int src_x, int src_y, int dst_x, int dst_y,
1149#ifdef XPM_BACKGROUND 1251 unsigned int width, unsigned int height, bool argb);
1150 bgPixmap_t bgPixmap;
1151 XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1152#endif
1153#ifdef MENUBAR
1154 menu_t *ActiveMenu, /* currently active menu */
1155 *BuildMenu; /* the menu currently being built */
1156 bar_t *CurrentBar;
1157# if ! (MENUBAR_MAX > 1)
1158 bar_t BarList;
1159# endif /* (MENUBAR_MAX > 1) */
1160#endif 1252#endif
1161 1253
1162#if ENABLE_OVERLAY 1254#if ENABLE_OVERLAY
1163 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions 1255 overlay_base ov;
1164 text_t **ov_text;
1165 rend_t **ov_rend;
1166 1256
1167 void scr_swap_overlay (); 1257 void scr_swap_overlay () NOTHROW;
1168 void scr_overlay_new (int x, int y, int w, int h); 1258 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1169 void scr_overlay_off (); 1259 void scr_overlay_off () NOTHROW;
1170 void scr_overlay_set (int x, int y, 1260 void scr_overlay_set (int x, int y,
1171 text_t text, 1261 text_t text,
1172 rend_t rend = OVERLAY_RSTYLE); 1262 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1173 void scr_overlay_set (int x, int y, const char *s); 1263 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1174 void scr_overlay_set (int x, int y, const wchar_t *s); 1264 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1175#endif 1265#endif
1176 1266
1177 vector<void *> allocated; // free these memory blocks with free() 1267 vector<void *> allocated; // free these memory blocks with free()
1178 1268
1179 char *env_windowid; /* environmental variable WINDOWID */
1180 char *env_display; /* environmental variable DISPLAY */
1181 char *env_term; /* environmental variable TERM */
1182 char *env_colorfgbg;
1183 char *locale; 1269 char *locale;
1184 char charsets[4]; 1270 char charsets[4];
1185 char *v_buffer; /* pointer to physical buffer */ 1271 char *v_buffer; /* pointer to physical buffer */
1186 unsigned int v_buflen; /* size of area to write */ 1272 unsigned int v_buflen; /* size of area to write */
1187 stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ 1273 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1188 1274
1189#ifdef KEYSYM_RESOURCE 1275#ifdef KEYSYM_RESOURCE
1190 keyboard_manager *keyboard; 1276 keyboard_manager *keyboard;
1277#endif
1278#ifndef NO_RESOURCES
1279 XrmDatabase option_db;
1191#endif 1280#endif
1192 1281
1193 const char *rs[NUM_RESOURCES]; 1282 const char *rs[NUM_RESOURCES];
1194 /* command input buffering */ 1283 /* command input buffering */
1195 char *cmdbuf_ptr, *cmdbuf_endp; 1284 char *cmdbuf_ptr, *cmdbuf_endp;
1196 char cmdbuf_base[CBUFSIZ]; 1285 char cmdbuf_base[CBUFSIZ];
1197 1286
1198 rxvt_salloc *talloc; // text line allocator 1287 ptytty *pty;
1199 rxvt_salloc *ralloc; // rend line allocator 1288
1289 // chunk contains all line_t's as well as rend_t and text_t buffers
1290 // for drawn_buf, swap_buf and row_buf, in this order
1291 void *chunk;
1292 size_t chunk_size;
1200 1293
1201 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1294 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1202 1295
1203#if ENABLE_FRILLS || ISO_14755 1296#if ENABLE_FRILLS || ISO_14755
1204 // ISO 14755 entry support 1297 // ISO 14755 entry support
1205 unicode_t iso14755buf; 1298 unicode_t iso14755buf;
1206 void commit_iso14755 (); 1299 void commit_iso14755 ();
1207 int hex_keyval (XKeyEvent &ev);
1208# if ISO_14755 1300# if ISO_14755
1209 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1301 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1210 void iso14755_54 (int x, int y); 1302 void iso14755_54 (int x, int y);
1211# endif 1303# endif
1212#endif 1304#endif
1213 1305
1214 // modifies first argument(!) 1306 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1215 void paste (char *data, unsigned int len);
1216 1307
1217 long vt_emask, vt_emask_perl;
1218
1219 void vt_select_input () 1308 void vt_select_input () const NOTHROW
1220 { 1309 {
1221 XSelectInput (display->display, vt, vt_emask | vt_emask_perl); 1310 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1222 } 1311 }
1223 1312
1224#if TRANSPARENT 1313#if ENABLE_TRANSPARENCY || ENABLE_PERL
1225 void rootwin_cb (XEvent &xev); 1314 void rootwin_cb (XEvent &xev);
1226 xevent_watcher rootwin_ev; 1315 xevent_watcher rootwin_ev;
1227#endif 1316#endif
1317#ifdef HAVE_BG_PIXMAP
1318 void update_background ();
1319 void update_background_cb (ev::timer &w, int revents);
1320 ev::timer update_background_ev;
1321#endif
1228 1322
1229 void x_cb (XEvent &xev); 1323 void x_cb (XEvent &xev);
1230 void flush ();
1231 xevent_watcher termwin_ev; 1324 xevent_watcher termwin_ev;
1232 xevent_watcher vt_ev; 1325 xevent_watcher vt_ev;
1233#ifdef HAVE_SCROLLBARS
1234 xevent_watcher scrollbar_ev; 1326 xevent_watcher scrollbar_ev;
1235#endif
1236#ifdef MENUBAR
1237 xevent_watcher menubar_ev;
1238#endif
1239 1327
1240 void check_cb (check_watcher &w); check_watcher check_ev; 1328 void child_cb (ev::child &w, int revents); ev::child child_ev;
1241 void destroy_cb (time_watcher &w); time_watcher destroy_ev; 1329 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1242 void flush_cb (time_watcher &w); time_watcher flush_ev; 1330 void refresh_check ();
1243 1331 void flush ();
1244 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; 1332 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1245 1333 void cmdbuf_reify ();
1246 void incr_cb (time_watcher &w); time_watcher incr_ev; 1334 void cmdbuf_append (const char *str, size_t count);
1335 bool pty_fill ();
1336 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1247 1337
1248#ifdef CURSOR_BLINK 1338#ifdef CURSOR_BLINK
1339 void cursor_blink_reset ();
1249 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; 1340 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1250#endif 1341#endif
1251#ifdef TEXT_BLINK 1342#ifdef TEXT_BLINK
1252 void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; 1343 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1344#endif
1345#ifndef NO_BELL
1346 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1253#endif 1347#endif
1254 1348
1255#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1349#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1256 void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; 1350 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1257#endif 1351#endif
1258#ifdef SELECTION_SCROLLING 1352#ifdef SELECTION_SCROLLING
1259 void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; 1353 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1260#endif 1354#endif
1261#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1355#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1262 void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; 1356 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1263#endif 1357#endif
1264 1358
1265#ifdef POINTER_BLANK 1359#ifdef POINTER_BLANK
1266 void pointer_cb (time_watcher &w); time_watcher pointer_ev; 1360 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1267 void pointer_blank (); 1361 void pointer_blank ();
1268#endif 1362#endif
1269 void pointer_unblank (); 1363 void pointer_unblank ();
1270 1364
1271 void tt_printf (const char *fmt,...); 1365 void tt_printf (const char *fmt,...);
1272 void tt_write (const char *data, unsigned int len); 1366 void tt_write (const char *data, unsigned int len);
1273 void pty_write (); 1367 void pty_write ();
1274 1368
1275 void tt_winch (); 1369 void make_current () const // make this the "currently active" urxvt instance
1276 1370 {
1277 rxvt_term (); 1371 SET_R (this);
1278 ~rxvt_term (); 1372 set_environ (envv);
1279 void child_exit (); // child has exited, usually destroys 1373 rxvt_set_locale (locale);
1280 void destroy (); 1374 }
1281 void emergency_cleanup ();
1282
1283 bool init (int argc, const char *const *argv);
1284 bool init_vars ();
1285
1286 bool pty_fill ();
1287
1288 void init_secondary ();
1289 const char **init_resources (int argc, const char *const *argv);
1290 const char *x_resource (const char *name);
1291 void init_env ();
1292 void set_locale (const char *locale);
1293 void init_xlocale ();
1294 void init_command (const char *const *argv);
1295 void run_command (const char *const *argv);
1296 int run_child (const char *const *argv);
1297
1298 void color_aliases (int idx);
1299 void recolour_cursor ();
1300 void create_windows (int argc, const char *const *argv);
1301 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1302 void window_calc (unsigned int newwidth, unsigned int newheight);
1303 1375
1304#if USE_XIM 1376#if USE_XIM
1305 rxvt_xim *input_method; 1377 rxvt_xim *input_method;
1306 XIC Input_Context; 1378 XIC Input_Context;
1307 XIMStyle input_style; 1379 XIMStyle input_style;
1308 XPoint spot; // most recently sent spot position 1380 XPoint spot; // most recently sent spot position
1309 1381
1310 void im_destroy (); 1382 void im_destroy ();
1311 void im_cb (); im_watcher im_ev; 1383 void im_cb (); im_watcher im_ev;
1312 void im_set_size (XRectangle &size); 1384 void im_set_size (XRectangle &size);
1313 void im_set_position (XPoint &pos); 1385 void im_set_position (XPoint &pos) NOTHROW;
1314 void im_set_color (unsigned long &fg, unsigned long &bg); 1386 void im_set_color (unsigned long &fg, unsigned long &bg);
1315 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1387 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1316 1388
1317 bool IMisRunning (); 1389 bool im_is_running ();
1318 void IMSendSpot (); 1390 void im_send_spot ();
1319 bool IM_get_IC (const char *modifiers); 1391 bool im_get_ic (const char *modifiers);
1320 void IMSetStatusPosition (); 1392 void im_set_position ();
1321#endif 1393#endif
1322
1323 void resize_scrollbar ();
1324
1325 void pixel_position (int *x, int *y);
1326
1327 void selection_click (int clicks, int x, int y);
1328 void selection_extend (int x, int y, int flag);
1329 void selection_rotate (int x, int y);
1330
1331 /* autoconvert */
1332 1394
1333 // command.C 1395 // command.C
1334 void lookup_key (XKeyEvent &ev); 1396 void key_press (XKeyEvent &ev);
1335 unsigned int cmd_write (const char *str, unsigned int count); 1397 void key_release (XKeyEvent &ev);
1336 1398
1337 wchar_t next_char (); 1399 wchar_t next_char () NOTHROW;
1338 wchar_t cmd_getc (); 1400 wchar_t cmd_getc () THROW ((class out_of_input));
1339 uint32_t next_octet (); 1401 uint32_t next_octet () NOTHROW;
1340 uint32_t cmd_get8 (); 1402 uint32_t cmd_get8 () THROW ((class out_of_input));
1341 1403
1342 bool cmd_parse (); 1404 void cmd_parse ();
1343 void mouse_report (XButtonEvent &ev); 1405 void mouse_report (XButtonEvent &ev);
1344 void button_press (XButtonEvent &ev); 1406 void button_press (XButtonEvent &ev);
1345 void button_release (XButtonEvent &ev); 1407 void button_release (XButtonEvent &ev);
1346 void focus_in (); 1408 void focus_in ();
1347 void focus_out (); 1409 void focus_out ();
1348 int check_our_parents (); 1410#if ENABLE_FRILLS
1411 void set_urgency (bool enable);
1412#else
1413 void set_urgency (bool enable) { }
1414#endif
1415 void update_fade_color (unsigned int idx);
1349#ifdef PRINTPIPE 1416#ifdef PRINTPIPE
1350 FILE *popen_printer (); 1417 FILE *popen_printer ();
1351 int pclose_printer (FILE *stream); 1418 int pclose_printer (FILE *stream);
1352#endif 1419#endif
1353 void process_print_pipe (); 1420 void process_print_pipe ();
1358 void process_window_ops (const int *args, unsigned int nargs); 1425 void process_window_ops (const int *args, unsigned int nargs);
1359 char *get_to_st (unicode_t &ends_how); 1426 char *get_to_st (unicode_t &ends_how);
1360 void process_dcs_seq (); 1427 void process_dcs_seq ();
1361 void process_osc_seq (); 1428 void process_osc_seq ();
1362 void process_color_seq (int report, int color, const char *str, char resp); 1429 void process_color_seq (int report, int color, const char *str, char resp);
1363 void process_xterm_seq (int op, const char *str, char resp); 1430 void process_xterm_seq (int op, char *str, char resp);
1364 int privcases (int mode, unsigned long bit); 1431 int privcases (int mode, unsigned long bit);
1365 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1432 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1366 void process_sgr_mode (unsigned int nargs, const int *arg); 1433 void process_sgr_mode (unsigned int nargs, const int *arg);
1367 void process_graphics ();
1368 // init.C 1434 // init.C
1435 void init (stringvec *argv, stringvec *envv);
1436 void init (int argc, const char *const *argv, const char *const *envv);
1437 void init2 (int argc, const char *const *argv);
1438 void init_vars ();
1439 const char **init_resources (int argc, const char *const *argv);
1440 void init_env ();
1441 void set_locale (const char *locale);
1442 void init_xlocale ();
1443 void init_command (const char *const *argv);
1444 void run_command (const char *const *argv);
1445 int run_child (const char *const *argv);
1446 void color_aliases (int idx);
1447 void create_windows (int argc, const char *const *argv);
1369 void Get_Colours (); 1448 void get_colours ();
1370 void get_ourmods (); 1449 void get_ourmods ();
1371 // logging.C 1450 void set_icon (const char *file);
1372 void makeutent (const char *pty, const char *hostname);
1373 void cleanutent ();
1374 // main.C 1451 // main.C
1375 void privileged_utmp (rxvt_privaction action); 1452 void tt_winch ();
1453 rxvt_term ();
1454 ~rxvt_term ();
1455 void destroy ();
1456 void emergency_cleanup ();
1457 void recolour_cursor ();
1458 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1459 void window_calc (unsigned int newwidth, unsigned int newheight);
1376 bool set_fonts (); 1460 bool set_fonts ();
1377 void set_string_property (Atom prop, const char *str, int len = -1); 1461 void set_string_property (Atom prop, const char *str, int len = -1);
1462 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1378 void set_utf8_property (Atom prop, const char *str, int len = -1); 1463 void set_utf8_property (Atom prop, const char *str, int len = -1);
1379 void set_title (const char *str); 1464 void set_title (const char *str);
1380 void set_icon_name (const char *str); 1465 void set_icon_name (const char *str);
1381 void set_window_color (int idx, const char *color); 1466 void set_window_color (int idx, const char *color);
1382 void set_colorfgbg (); 1467 char *get_colorfgbg ();
1383 int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); 1468 bool set_color (rxvt_color &color, const char *name);
1469 void alias_color (int dst, int src);
1384 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1470 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1385 1471 void get_window_origin (int &x, int &y);
1386#ifdef MENUBAR 1472 Pixmap get_pixmap_property (Atom property);
1387 // menubar.C
1388 void menuitem_free (menu_t *menu, menuitem_t *item);
1389 int action_dispatch (action_t *action);
1390 void menuarrow_free (char name);
1391 void menuarrow_add (char *string);
1392 char *menu_find_base (menu_t **menu, char *path);
1393 menu_t *menu_delete (menu_t *menu);
1394 menu_t *menu_add (menu_t *parent, char *path);
1395 void drawbox_menubar (int x, int len, int state);
1396 void drawtriangle (int x, int y, int state);
1397 void drawbox_menuitem (int y, int state);
1398 void menu_show ();
1399 void menu_display (void (rxvt_term::*update) ());
1400 void menu_hide_all ();
1401 void menu_hide ();
1402 void menu_clear (menu_t *menu);
1403 void menubar_clear ();
1404 bar_t *menubar_find (const char *name);
1405 int menubar_push (const char *name);
1406 void menubar_remove (const char *name);
1407 void menubar_dump (FILE *fp);
1408 void menubar_read (const char *filename);
1409 void menubar_dispatch (char *str);
1410 void draw_Arrows (int name, int state);
1411 void menubar_expose ();
1412 int menubar_mapping (int map);
1413 int menu_select (XButtonEvent &ev);
1414 void menubar_select (XButtonEvent &ev);
1415 void menubar_control (XButtonEvent &ev);
1416 void map_menuBar (int map);
1417#endif
1418 1473
1419 // screen.C 1474 // screen.C
1420 1475
1421 void lalloc (line_t &l)
1422 {
1423 l.t = (text_t *)talloc->alloc ();
1424 l.r = (rend_t *)ralloc->alloc ();
1425 }
1426
1427#if 0
1428 void lfree (line_t &l)
1429 {
1430 talloc->free (l.t);
1431 ralloc->free (l.r);
1432 }
1433#endif
1434
1435 void lresize (line_t &l)
1436 {
1437 if (!l.t)
1438 return;
1439
1440 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1441 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1442
1443 l.l = min (l.l, ncol);
1444
1445 if (ncol > prev_ncol)
1446 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1447 }
1448
1449 int fgcolor_of (rend_t r) 1476 int fgcolor_of (rend_t r) const NOTHROW
1450 { 1477 {
1451 int base = GET_BASEFG (r); 1478 int base = GET_BASEFG (r);
1452#ifndef NO_BRIGHTCOLOR 1479#ifndef NO_BRIGHTCOLOR
1453 if (r & RS_Bold 1480 if (r & RS_Bold
1454# if ENABLE_STYLES 1481# if ENABLE_STYLES
1455 && OPTION (Opt_intensityStyles) 1482 && option (Opt_intensityStyles)
1456# endif 1483# endif
1457 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1484 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1458 base += minBrightCOLOR - minCOLOR; 1485 base += minBrightCOLOR - minCOLOR;
1459#endif 1486#endif
1460 return base; 1487 return base;
1461 } 1488 }
1462 1489
1463 int bgcolor_of (rend_t r) 1490 int bgcolor_of (rend_t r) const NOTHROW
1464 { 1491 {
1465 int base = GET_BASEBG (r); 1492 int base = GET_BASEBG (r);
1466#ifndef NO_BRIGHTCOLOR 1493#ifndef NO_BRIGHTCOLOR
1467 if (r & RS_Blink 1494 if (r & RS_Blink
1468# if ENABLE_STYLES 1495# if ENABLE_STYLES
1469 && OPTION (Opt_intensityStyles) 1496 && option (Opt_intensityStyles)
1470# endif 1497# endif
1471 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1498 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1472 base += minBrightCOLOR - minCOLOR; 1499 base += minBrightCOLOR - minCOLOR;
1473#endif 1500#endif
1474 return base; 1501 return base;
1475 } 1502 }
1476 1503
1477 bool option (uint32_t opt) 1504 bool option (uint8_t opt) const NOTHROW
1478 { 1505 {
1479 return OPTION (opt); 1506 return options[opt >> 3] & (1 << (opt & 7));
1480 } 1507 }
1481 1508
1482 void set_option (uint32_t opt, bool set) 1509 void set_option (uint8_t opt, bool set = true) NOTHROW;
1483 {
1484 if (set)
1485 options |= opt;
1486 else
1487 options &= ~opt;
1488 }
1489 1510
1511 // modifies first argument(!)
1512 void tt_paste (char *data, unsigned int len) NOTHROW;
1513 void paste (char *data, unsigned int len) NOTHROW;
1514 void scr_alloc () NOTHROW;
1490 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs); 1515 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1491 void scr_blank_screen_mem (line_t &l, rend_t efs); 1516 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1517 void scr_kill_char (line_t &l, int col) const NOTHROW;
1492 int scr_scroll_text (int row1, int row2, int count); 1518 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1493 void scr_reset (); 1519 void scr_reset ();
1494 void scr_release (); 1520 void scr_release () NOTHROW;
1495 void scr_clear (bool really = false); 1521 void scr_clear (bool really = false) NOTHROW;
1496 void scr_refresh (unsigned char refresh_type); 1522 void scr_refresh () NOTHROW;
1497 bool scr_refresh_rend (rend_t mask, rend_t value); 1523 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1498 void scr_erase_screen (int mode); 1524 void scr_erase_screen (int mode) NOTHROW;
1499#if ENABLE_FRILLS 1525#if ENABLE_FRILLS
1500 void scr_erase_savelines (); 1526 void scr_erase_savelines () NOTHROW;
1501 void scr_backindex (); 1527 void scr_backindex () NOTHROW;
1502 void scr_forwardindex (); 1528 void scr_forwardindex () NOTHROW;
1503#endif 1529#endif
1504 void scr_touch (bool refresh); 1530 void scr_touch (bool refresh) NOTHROW;
1505 void scr_expose (int x, int y, int width, int height, bool refresh); 1531 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1506 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); 1532 void scr_recolour (bool refresh = true) NOTHROW;
1507 void scr_recolour ();
1508 void scr_remap_chars (); 1533 void scr_remap_chars () NOTHROW;
1509 void scr_remap_chars (line_t &l); 1534 void scr_remap_chars (line_t &l) NOTHROW;
1535
1536 enum cursor_mode { SAVE, RESTORE };
1510 1537
1511 void scr_poweron (); 1538 void scr_poweron ();
1512 void scr_cursor (int mode); 1539 void scr_soft_reset () NOTHROW;
1540 void scr_cursor (cursor_mode mode) NOTHROW;
1513 void scr_do_wrap (); 1541 void scr_do_wrap () NOTHROW;
1542 void scr_swap_screen () NOTHROW;
1514 int scr_change_screen (int scrn); 1543 void scr_change_screen (int scrn);
1515 void scr_color (unsigned int color, int fgbg); 1544 void scr_color (unsigned int color, int fgbg) NOTHROW;
1516 void scr_rendition (int set, int style); 1545 void scr_rendition (int set, int style) NOTHROW;
1517 void scr_add_lines (const wchar_t *str, int len, int minlines = 0); 1546 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1518 void scr_backspace (); 1547 void scr_backspace () NOTHROW;
1519 void scr_tab (int count, bool ht = false); 1548 void scr_tab (int count, bool ht = false) NOTHROW;
1520 void scr_gotorc (int row, int col, int relative); 1549 void scr_gotorc (int row, int col, int relative) NOTHROW;
1521 void scr_index (enum page_dirn direction); 1550 void scr_index (enum page_dirn direction) NOTHROW;
1522 void scr_erase_line (int mode); 1551 void scr_erase_line (int mode) NOTHROW;
1523 void scr_E (); 1552 void scr_E () NOTHROW;
1524 void scr_insdel_lines (int count, int insdel); 1553 void scr_insdel_lines (int count, int insdel) NOTHROW;
1525 void scr_insdel_chars (int count, int insdel); 1554 void scr_insdel_chars (int count, int insdel) NOTHROW;
1526 void scr_scroll_region (int top, int bot); 1555 void scr_scroll_region (int top, int bot) NOTHROW;
1527 void scr_cursor_visible (int mode); 1556 void scr_cursor_visible (int mode) NOTHROW;
1528 void scr_autowrap (int mode); 1557 void scr_autowrap (int mode) NOTHROW;
1529 void scr_relative_origin (int mode); 1558 void scr_relative_origin (int mode) NOTHROW;
1530 void scr_insert_mode (int mode); 1559 void scr_insert_mode (int mode) NOTHROW;
1531 void scr_set_tab (int mode); 1560 void scr_set_tab (int mode) NOTHROW;
1532 void scr_rvideo_mode (int mode); 1561 void scr_rvideo_mode (bool on) NOTHROW;
1533 void scr_report_position (); 1562 void scr_report_position () NOTHROW;
1534 void set_font_style (); 1563 void set_font_style () NOTHROW;
1535 void scr_charset_choose (int set); 1564 void scr_charset_choose (int set) NOTHROW;
1536 void scr_charset_set (int set, unsigned int ch); 1565 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1537 int scr_move_to (int y, int len); 1566 void scr_move_to (int y, int len) NOTHROW;
1538 int scr_page (enum page_dirn direction, int nlines); 1567 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1539 int scr_changeview (unsigned int oldviewstart); 1568 bool scr_changeview (int new_view_start) NOTHROW;
1540 void scr_bell (); 1569 void scr_bell () NOTHROW;
1541 void scr_printscreen (int fullhist); 1570 void scr_printscreen (int fullhist) NOTHROW;
1542 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); 1571 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1543 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); 1572 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1544 void scr_reverse_selection (); 1573 void scr_reverse_selection () NOTHROW;
1545 void scr_dump (int fd); 1574 void scr_dump (int fd) NOTHROW;
1575
1546 void selection_check (int check_more); 1576 void selection_check (int check_more) NOTHROW;
1547 void selection_paste (Window win, Atom prop, bool delete_prop); 1577 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1548 void selection_property (Window win, Atom prop); 1578 void selection_clear (bool clipboard = false) NOTHROW;
1549 void selection_request (Time tm, int x, int y);
1550 int selection_request_other (Atom target, int selnum);
1551 void selection_clear ();
1552 void selection_make (Time tm); 1579 void selection_make (Time tm);
1553 bool selection_grab (Time tm); 1580 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1554 void selection_start_colrow (int col, int row); 1581 void selection_start_colrow (int col, int row) NOTHROW;
1555 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); 1582 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1556 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); 1583 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1557 void selection_remove_trailing_spaces (); 1584 void selection_remove_trailing_spaces () NOTHROW;
1558 void selection_send (const XSelectionRequestEvent &rq); 1585 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1559 1586 void selection_click (int clicks, int x, int y) NOTHROW;
1560#if defined(NEXT_SCROLLBAR) 1587 void selection_extend (int x, int y, int flag) NOTHROW;
1561 // scrollbar-next.C 1588 void selection_rotate (int x, int y) NOTHROW;
1562 Pixmap renderPixmap (const char *const *data, int width, int height);
1563 void init_scrollbar_stuff ();
1564 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1565 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1566#endif
1567
1568#if defined(RXVT_SCROLLBAR)
1569 // scrollbar-rxvt.C
1570 void Draw_button (int x, int y, int state, int dirn);
1571 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1572#endif
1573
1574#if defined(XTERM_SCROLLBAR)
1575 // scrollbar-xterm.C
1576 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1577#endif
1578
1579#if defined(PLAIN_SCROLLBAR)
1580 // scrollbar-plain.C
1581 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1582#endif
1583
1584 // scrollbar.C
1585 int scrollbar_mapping (int map);
1586 int scrollbar_show (int update);
1587 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1588 1589
1589 // xdefaults.C 1590 // xdefaults.C
1590 void get_options (int argc, const char *const *argv); 1591 const char **get_options (int argc, const char *const *argv);
1591 int parse_keysym (const char *str, const char *arg); 1592 int parse_keysym (const char *str, const char *arg);
1592 void get_xdefaults (FILE *stream, const char *name); 1593 const char *x_resource (const char *name);
1593 void extract_resources (); 1594 void extract_resources ();
1594 // xpm.C 1595 void extract_keysym_resources ();
1595 int scale_pixmap (const char *geom); 1596 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1596 void resize_pixmap (); 1597 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1597 Pixmap set_bgPixmap (const char *file); 1598 bool parse_bool_resource (const char *str)
1599 {
1600 return (!strcasecmp (str, "TRUE")
1601 || !strcasecmp (str, "YES")
1602 || !strcasecmp (str, "ON")
1603 || !strcasecmp (str, "1"));
1604 }
1598}; 1605};
1599 1606
1600/* 1607#endif /* _RXVT_H_ */
1601 *****************************************************************************
1602 * PROTOTYPES
1603 *****************************************************************************
1604 */
1605#ifdef PROTOTYPES
1606# define __PROTO(p) p
1607#else
1608# define __PROTO(p) ()
1609#endif
1610 1608
1611#ifdef DEBUG_malloc
1612# include "dmalloc.h" /* This comes last */
1613#endif
1614
1615#endif /* _RXVT_H_ */
1616

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