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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.465 by sf-exg, Tue Jan 10 18:50:14 2012 UTC vs.
Revision 1.495 by root, Sun Jun 3 10:14:44 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 <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30
31using namespace std;
32 28
33// we assume that Xlib.h defines XPointer, and it does since at least 1994... 29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
34 30
35extern "C" { 31extern "C" {
36#include <X11/Xlib.h> 32#include <X11/Xlib.h>
… …
74#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
75#include <X11/keysym.h> 71#include <X11/keysym.h>
76#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
77#include <X11/Xatom.h> 73#include <X11/Xatom.h>
78 74
79#ifdef HAVE_AFTERIMAGE
80# include <afterimage.h>
81# undef min
82# undef max
83#endif
84
85#ifdef HAVE_PIXBUF 75#ifdef HAVE_PIXBUF
86# include <gdk-pixbuf/gdk-pixbuf.h> 76# include <gdk-pixbuf/gdk-pixbuf.h>
87#endif 77#endif
88 78
89#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) 79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
90# define HAVE_BG_PIXMAP 1 80# define HAVE_BG_PIXMAP 1
91#endif 81#endif
92 82
83#include <ecb.h>
93#include "encoding.h" 84#include "encoding.h"
94#include "rxvtutil.h" 85#include "rxvtutil.h"
95#include "rxvtfont.h" 86#include "rxvtfont.h"
96#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
88#include "rxvtimg.h"
97#include "scrollbar.h" 89#include "scrollbar.h"
98#include "ev_cpp.h" 90#include "ev_cpp.h"
99#include "salloc.h"
100#include "libptytty.h" 91#include "libptytty.h"
101 92
102#include "rxvtperl.h" 93#include "rxvtperl.h"
103 94
104// try to avoid some macros to decrease code size, on some systems 95// try to avoid some macros to decrease code size, on some systems
… …
157 148
158const char * rxvt_basename (const char *str) NOTHROW; 149const char * rxvt_basename (const char *str) NOTHROW;
159void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 150void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
160void rxvt_log (const char *fmt,...) NOTHROW; 151void rxvt_log (const char *fmt,...) NOTHROW;
161void rxvt_warn (const char *fmt,...) NOTHROW; 152void rxvt_warn (const char *fmt,...) NOTHROW;
162void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn; 153void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
163void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn; 154void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
164 155
165char * rxvt_strtrim (char *str) NOTHROW; 156char * rxvt_strtrim (char *str) NOTHROW;
166char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 157char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
167 158
168static inline void 159static inline void
… …
217 ~localise_env () 208 ~localise_env ()
218 { 209 {
219 environ = orig_env; 210 environ = orig_env;
220 } 211 }
221}; 212};
213
214#ifdef HAVE_BG_PIXMAP
215struct image_effects
216{
217 bool tint_set;
218 rxvt_color tint;
219 int shade;
220 int h_blurRadius, v_blurRadius;
221
222 image_effects ()
223 {
224 tint_set =
225 h_blurRadius =
226 v_blurRadius = 0;
227 shade = 100;
228 }
229
230 bool need_tint ()
231 {
232 return shade != 100 || tint_set;
233 }
234
235 bool need_blur ()
236 {
237 return h_blurRadius && v_blurRadius;
238 }
239
240 bool set_tint (const rxvt_color &new_tint);
241 bool set_shade (const char *shade_str);
242 bool set_blur (const char *geom);
243};
244
245# ifdef BG_IMAGE_FROM_FILE
246enum {
247 IM_IS_SET = 1 << 0,
248 IM_IS_SIZE_SENSITIVE = 1 << 1,
249 IM_KEEP_ASPECT = 1 << 2,
250 IM_ROOT_ALIGN = 1 << 3,
251 IM_TILE = 1 << 4,
252 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
253};
254
255enum {
256 noScale = 0,
257 windowScale = 100,
258 defaultScale = windowScale,
259 centerAlign = 50,
260 defaultAlign = centerAlign,
261};
262
263struct rxvt_image : image_effects
264{
265 unsigned short alpha;
266 uint8_t flags;
267 unsigned int h_scale, v_scale; /* percents of the window size */
268 int h_align, v_align; /* percents of the window size:
269 0 - left align, 50 - center, 100 - right */
270
271 bool is_size_sensitive ()
272 {
273 return (!(flags & IM_TILE)
274 || h_scale || v_scale
275 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
276 }
277
278# ifdef HAVE_PIXBUF
279 GdkPixbuf *pixbuf;
280
281 void destroy ()
282 {
283 if (pixbuf)
284 g_object_unref (pixbuf);
285 }
286
287 int width ()
288 {
289 return gdk_pixbuf_get_width (pixbuf);
290 }
291 int height ()
292 {
293 return gdk_pixbuf_get_height (pixbuf);
294 }
295# endif
296
297 rxvt_image ();
298 bool set_file_geometry (const char *file);
299 bool set_file (const char *file);
300 bool set_geometry (const char *geom, bool update = false);
301};
302# endif
303#endif
222 304
223/* 305/*
224 ***************************************************************************** 306 *****************************************************************************
225 * STRUCTURES AND TYPEDEFS 307 * STRUCTURES AND TYPEDEFS
226 ***************************************************************************** 308 *****************************************************************************
… …
706 text_t *t; // terminal the text 788 text_t *t; // terminal the text
707 rend_t *r; // rendition, uses RS_ flags 789 rend_t *r; // rendition, uses RS_ flags
708 tlen_t_ l; // length of each text line 790 tlen_t_ l; // length of each text line
709 uint32_t f; // flags 791 uint32_t f; // flags
710 792
793 bool valid ()
794 {
795 return l >= 0;
796 }
797
798 void alloc ()
799 {
800 l = 0;
801 }
802
711 bool is_longer () 803 bool is_longer ()
712 { 804 {
713 return f & LINE_LONGER; 805 return f & LINE_LONGER;
714 } 806 }
715 807
… …
779// that are not representable in unicode, as well as characters 871// that are not representable in unicode, as well as characters
780// not fitting in the BMP. 872// not fitting in the BMP.
781struct compose_char 873struct compose_char
782{ 874{
783 unicode_t c1, c2; // any chars != NOCHAR are valid 875 unicode_t c1, c2; // any chars != NOCHAR are valid
876 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
877 compose_char () = default;
878 #endif
784 compose_char (unicode_t c1, unicode_t c2) 879 compose_char (unicode_t c1, unicode_t c2)
785 : c1(c1), c2(c2) 880 : c1(c1), c2(c2)
786 { } 881 { }
787}; 882};
788 883
… …
982 scrollBar_t scrollBar; 1077 scrollBar_t scrollBar;
983 uint8_t options[(Opt_count + 7) >> 3]; 1078 uint8_t options[(Opt_count + 7) >> 3];
984 XSizeHints szHint; 1079 XSizeHints szHint;
985 rxvt_color *pix_colors; 1080 rxvt_color *pix_colors;
986 Cursor TermWin_cursor; /* cursor for vt window */ 1081 Cursor TermWin_cursor; /* cursor for vt window */
1082
987 line_t *row_buf; // all lines, scrollback + terminal, circular 1083 line_t *row_buf; // all lines, scrollback + terminal, circular
988 line_t *drawn_buf; // text on screen 1084 line_t *drawn_buf; // text on screen
989 line_t *swap_buf; // lines for swap buffer 1085 line_t *swap_buf; // lines for swap buffer
990 char *tabs; /* per location: 1 == tab-stop */ 1086 char *tabs; /* per location: 1 == tab-stop */
991 screen_t screen; 1087 screen_t screen;
… …
1092#ifdef HAVE_BG_PIXMAP 1188#ifdef HAVE_BG_PIXMAP
1093 void bg_init (); 1189 void bg_init ();
1094 void bg_destroy (); 1190 void bg_destroy ();
1095 1191
1096 enum { 1192 enum {
1097 //subset returned by make_transparency_pixmap
1098 BG_IS_VALID = 1 << 0, 1193 BG_IS_VALID = 1 << 0,
1099 BG_NEEDS_TINT = 1 << 1,
1100 BG_NEEDS_BLUR = 1 << 2,
1101 1194
1102 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1103
1104 BG_KEEP_ASPECT = 1 << 3,
1105 BG_ROOT_ALIGN = 1 << 4,
1106 BG_TILE = 1 << 14,
1107 BG_GEOMETRY_FLAGS = BG_KEEP_ASPECT | BG_ROOT_ALIGN | BG_TILE,
1108
1109 BG_TINT_SET = 1 << 5,
1110 BG_TINT_BITAND = 1 << 6,
1111 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1112
1113 BG_HAS_RENDER = 1 << 7,
1114 BG_HAS_RENDER_CONV = 1 << 8,
1115 BG_CLIENT_RENDER = 1 << 9,
1116
1117 BG_IS_TRANSPARENT = 1 << 10, 1195 BG_IS_TRANSPARENT = 1 << 1,
1118 BG_NEEDS_REFRESH = 1 << 11, 1196 BG_NEEDS_REFRESH = 1 << 2,
1119 BG_IS_SIZE_SENSITIVE = 1 << 12, 1197
1120 BG_IS_FROM_FILE = 1 << 13, 1198 BG_HAS_RENDER = 1 << 3,
1199 BG_HAS_RENDER_CONV = 1 << 4,
1121 }; 1200 };
1122 1201
1123 unsigned int bg_flags; 1202 uint8_t bg_flags;
1124 1203
1125# ifdef BG_IMAGE_FROM_FILE 1204# ifdef BG_IMAGE_FROM_FILE
1126 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y); 1205 vector<rxvt_image> image_vec;
1127 bool render_image (unsigned long tr_flags); 1206 rxvt_image *new_image ()
1128 1207 {
1129 enum { 1208 image_vec.resize (image_vec.size () + 1);
1130 noScale = 0, 1209 return &image_vec.back ();
1131 windowScale = 100,
1132 defaultScale = windowScale,
1133 centerAlign = 50,
1134 defaultAlign = centerAlign,
1135 }; 1210 }
1136 1211 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1137 unsigned int h_scale, v_scale; /* percents of the window size */ 1212 bool render_image (rxvt_image &image);
1138 int h_align, v_align; /* percents of the window size: 1213 void parse_image (int id, const char *type, const char *arg);
1139 0 - left align, 50 - center, 100 - right */
1140
1141 bool bg_set_geometry (const char *geom, bool update = false);
1142 void bg_set_default_geometry ()
1143 {
1144 h_scale = v_scale = defaultScale;
1145 h_align = v_align = defaultAlign;
1146 }
1147
1148 bool bg_set_file (const char *file);
1149# endif 1214# endif
1150 1215
1151# ifdef ENABLE_TRANSPARENCY 1216# ifdef ENABLE_TRANSPARENCY
1152 Pixmap root_pixmap; /* current root pixmap set */ 1217 Pixmap root_pixmap; /* current root pixmap set */
1153 rxvt_color tint; 1218 image_effects root_effects;
1154 int shade;
1155 int h_blurRadius, v_blurRadius;
1156 1219
1157 bool bg_set_transparent (); 1220 void bg_set_transparent ()
1221 {
1222 bg_flags |= BG_IS_TRANSPARENT;
1223 }
1158 void bg_set_root_pixmap (); 1224 void bg_set_root_pixmap ();
1159 void set_tint_shade_flags (); 1225 bool render_root_image ();
1160 bool bg_set_tint (rxvt_color &new_tint);
1161 bool bg_set_shade (const char *shade_str);
1162 bool bg_set_blur (const char *geom);
1163
1164 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth);
1165 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1166 void tint_ximage (Visual *visual, XImage *ximage);
1167 unsigned long make_transparency_pixmap ();
1168# endif 1226# endif
1227
1228 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1229 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1230 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1169 1231
1170 ev_tstamp bg_valid_since; 1232 ev_tstamp bg_valid_since;
1171 1233
1172 Pixmap bg_pixmap; 1234 Pixmap bg_pixmap;
1173 unsigned int bg_pmap_width, bg_pmap_height; 1235 unsigned int bg_pmap_width, bg_pmap_height;
… …
1182 void bg_invalidate () 1244 void bg_invalidate ()
1183 { 1245 {
1184 bg_flags &= ~BG_IS_VALID; 1246 bg_flags &= ~BG_IS_VALID;
1185 } 1247 }
1186#endif 1248#endif
1187#ifdef HAVE_AFTERIMAGE
1188 ASImage *original_asim;
1189 ASVisual *asv;
1190 ASImageManager *asimman;
1191
1192 void init_asv ()
1193 {
1194 if (!asv)
1195 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1196 }
1197#endif
1198#ifdef HAVE_PIXBUF 1249#ifdef HAVE_PIXBUF
1199 GdkPixbuf *pixbuf;
1200 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, 1250 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1201 int src_x, int src_y, int dst_x, int dst_y, 1251 int src_x, int src_y, int dst_x, int dst_y,
1202 unsigned int width, unsigned int height); 1252 unsigned int width, unsigned int height, bool argb);
1203#endif 1253#endif
1204 1254
1205#if ENABLE_OVERLAY 1255#if ENABLE_OVERLAY
1206 overlay_base ov; 1256 overlay_base ov;
1207 1257
… …
1235 char *cmdbuf_ptr, *cmdbuf_endp; 1285 char *cmdbuf_ptr, *cmdbuf_endp;
1236 char cmdbuf_base[CBUFSIZ]; 1286 char cmdbuf_base[CBUFSIZ];
1237 1287
1238 ptytty *pty; 1288 ptytty *pty;
1239 1289
1240 rxvt_salloc *talloc; // text line allocator 1290 // chunk contains all line_t's as well as rend_t and text_t buffers
1241 rxvt_salloc *ralloc; // rend line allocator 1291 // for drawn_buf, swap_buf and row_buf, in this order
1292 void *chunk;
1293 size_t chunk_size;
1242 1294
1243 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1295 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1244 1296
1245#if ENABLE_FRILLS || ISO_14755 1297#if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 entry support 1298 // ISO 14755 entry support
… …
1283 void cmdbuf_append (const char *str, size_t count); 1335 void cmdbuf_append (const char *str, size_t count);
1284 bool pty_fill (); 1336 bool pty_fill ();
1285 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1337 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1286 1338
1287#ifdef CURSOR_BLINK 1339#ifdef CURSOR_BLINK
1340 void cursor_blink_reset ();
1288 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1341 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1289#endif 1342#endif
1290#ifdef TEXT_BLINK 1343#ifdef TEXT_BLINK
1291 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1344 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1292#endif 1345#endif
… …
1419 void get_window_origin (int &x, int &y); 1472 void get_window_origin (int &x, int &y);
1420 Pixmap get_pixmap_property (Atom property); 1473 Pixmap get_pixmap_property (Atom property);
1421 1474
1422 // screen.C 1475 // screen.C
1423 1476
1424 void lalloc (line_t &l) const
1425 {
1426 l.t = (text_t *)talloc->alloc ();
1427 l.r = (rend_t *)ralloc->alloc ();
1428 }
1429
1430#if 0
1431 void lfree (line_t &l)
1432 {
1433 talloc->free (l.t);
1434 ralloc->free (l.r);
1435 }
1436#endif
1437
1438 void lresize (line_t &l) const
1439 {
1440 if (!l.t)
1441 return;
1442
1443 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1444 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1445
1446 l.l = min (l.l, ncol);
1447
1448 if (ncol > prev_ncol)
1449 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1450 }
1451
1452 int fgcolor_of (rend_t r) const NOTHROW 1477 int fgcolor_of (rend_t r) const NOTHROW
1453 { 1478 {
1454 int base = GET_BASEFG (r); 1479 int base = GET_BASEFG (r);
1455#ifndef NO_BRIGHTCOLOR 1480#ifndef NO_BRIGHTCOLOR
1456 if (r & RS_Bold 1481 if (r & RS_Bold
… …
1485 void set_option (uint8_t opt, bool set = true) NOTHROW; 1510 void set_option (uint8_t opt, bool set = true) NOTHROW;
1486 1511
1487 // modifies first argument(!) 1512 // modifies first argument(!)
1488 void tt_paste (char *data, unsigned int len) NOTHROW; 1513 void tt_paste (char *data, unsigned int len) NOTHROW;
1489 void paste (char *data, unsigned int len) NOTHROW; 1514 void paste (char *data, unsigned int len) NOTHROW;
1515 void scr_alloc () NOTHROW;
1490 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1516 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) const NOTHROW; 1517 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1492 void scr_kill_char (line_t &l, int col) const NOTHROW; 1518 void scr_kill_char (line_t &l, int col) const NOTHROW;
1493 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1519 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1494 void scr_reset (); 1520 void scr_reset ();
… …
1566 const char **get_options (int argc, const char *const *argv); 1592 const char **get_options (int argc, const char *const *argv);
1567 int parse_keysym (const char *str, const char *arg); 1593 int parse_keysym (const char *str, const char *arg);
1568 const char *x_resource (const char *name); 1594 const char *x_resource (const char *name);
1569 void extract_resources (); 1595 void extract_resources ();
1570 void extract_keysym_resources (); 1596 void extract_keysym_resources ();
1597 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1598 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1599 bool parse_bool_resource (const char *str)
1600 {
1601 return (!strcasecmp (str, "TRUE")
1602 || !strcasecmp (str, "YES")
1603 || !strcasecmp (str, "ON")
1604 || !strcasecmp (str, "1"));
1605 }
1571}; 1606};
1572 1607
1573#endif /* _RXVT_H_ */ 1608#endif /* _RXVT_H_ */
1574 1609

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