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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.430 by sf-exg, Fri Jan 28 00:08:58 2011 UTC vs.
Revision 1.494 by sf-exg, Fri Jun 1 15:49:49 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"
97#include "scrollbar.h" 88#include "scrollbar.h"
98#include "ev_cpp.h" 89#include "ev_cpp.h"
99#include "salloc.h"
100#include "libptytty.h" 90#include "libptytty.h"
101 91
102#include "rxvtperl.h" 92#include "rxvtperl.h"
103 93
104// try to avoid some macros to decrease code size, on some systems 94// try to avoid some macros to decrease code size, on some systems
125#endif 115#endif
126 116
127#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
128# define EXIT_SUCCESS 0 /* exit function success */ 118# define EXIT_SUCCESS 0 /* exit function success */
129# define EXIT_FAILURE 1 /* exit function failure */ 119# define EXIT_FAILURE 1 /* exit function failure */
130#endif
131
132#ifndef PATH_MAX
133# define PATH_MAX 16384
134#endif 120#endif
135 121
136/****************************************************************************/ 122/****************************************************************************/
137 123
138// exception thrown on fatal (per-instance) errors 124// exception thrown on fatal (per-instance) errors
161 147
162const char * rxvt_basename (const char *str) NOTHROW; 148const char * rxvt_basename (const char *str) NOTHROW;
163void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 149void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
164void rxvt_log (const char *fmt,...) NOTHROW; 150void rxvt_log (const char *fmt,...) NOTHROW;
165void rxvt_warn (const char *fmt,...) NOTHROW; 151void rxvt_warn (const char *fmt,...) NOTHROW;
166void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 152void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
167void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 153void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
168 154
169char * rxvt_strtrim (char *str) NOTHROW; 155char * rxvt_strtrim (char *str) NOTHROW;
170char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 156char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
171 157
172static inline void 158static inline void
221 ~localise_env () 207 ~localise_env ()
222 { 208 {
223 environ = orig_env; 209 environ = orig_env;
224 } 210 }
225}; 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
226 303
227/* 304/*
228 ***************************************************************************** 305 *****************************************************************************
229 * STRUCTURES AND TYPEDEFS 306 * STRUCTURES AND TYPEDEFS
230 ***************************************************************************** 307 *****************************************************************************
308# define NSCREENS 0 385# define NSCREENS 0
309#else 386#else
310# define NSCREENS 1 387# define NSCREENS 1
311#endif 388#endif
312 389
313/* special (internal) prefix for font commands */
314#define FONT_CMD '#'
315#define FONT_DN "#-"
316#define FONT_UP "#+"
317
318/* flags for rxvt_scr_gotorc () */ 390/* flags for rxvt_term::scr_gotorc () */
319enum { 391enum {
320 C_RELATIVE = 1, /* col movement is relative */ 392 C_RELATIVE = 1, /* col movement is relative */
321 R_RELATIVE = 2, /* row movement is relative */ 393 R_RELATIVE = 2, /* row movement is relative */
322 RELATIVE = C_RELATIVE | R_RELATIVE, 394 RELATIVE = C_RELATIVE | R_RELATIVE,
323}; 395};
324 396
325/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 397/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
326enum { 398enum {
327 INSERT = -1, /* don't change these values */ 399 INSERT = -1, /* don't change these values */
328 DELETE = +1, 400 DELETE = +1,
329 ERASE = +2, 401 ERASE = +2,
330}; 402};
331 403
332/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 404/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
333enum page_dirn { 405enum page_dirn {
334 UP, 406 UP,
335 DN, 407 DN,
336 NO_DIR, 408 NO_DIR,
337}; 409};
338 410
339/* arguments for rxvt_scr_change_screen () */ 411/* arguments for rxvt_term::scr_change_screen () */
340enum { 412enum {
341 PRIMARY = 0, 413 PRIMARY = 0,
342 SECONDARY, 414 SECONDARY,
343}; 415};
344 416
386#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)
387#define RS_attrMask (RS_baseattrMask | RS_fontMask) 459#define RS_attrMask (RS_baseattrMask | RS_fontMask)
388 460
389#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 461#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
390#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 462#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
391
392#define Sel_none 0 /* Not waiting */
393#define Sel_normal 0x01 /* normal selection */
394#define Sel_incr 0x02 /* incremental selection */
395#define Sel_direct 0x00
396#define Sel_Primary 0x01
397#define Sel_Secondary 0x02
398#define Sel_Clipboard 0x03
399#define Sel_whereMask 0x0f
400#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
401#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
402 463
403enum { 464enum {
404 C0_NUL = 0x00, 465 C0_NUL = 0x00,
405 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,
406 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 ,
687 748
688#define GET_ATTR(x) (((x) & RS_attrMask)) 749#define GET_ATTR(x) (((x) & RS_attrMask))
689// return attributes defining the background, encoding doesn't matter 750// return attributes defining the background, encoding doesn't matter
690// depends on RS_fgShift > RS_bgShift 751// depends on RS_fgShift > RS_bgShift
691#define GET_BGATTR(x) \ 752#define GET_BGATTR(x) \
692 (expect_false ((x) & RS_RVid) \ 753 (ecb_unlikely ((x) & RS_RVid) \
693 ? (((x) & (RS_attrMask & ~RS_RVid)) \ 754 ? (((x) & (RS_attrMask & ~RS_RVid)) \
694 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ 755 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
695 : ((x) & (RS_attrMask | RS_bgMask))) 756 : ((x) & (RS_attrMask | RS_bgMask)))
696#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 757#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
697#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 758#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
725{ 786{
726 text_t *t; // terminal the text 787 text_t *t; // terminal the text
727 rend_t *r; // rendition, uses RS_ flags 788 rend_t *r; // rendition, uses RS_ flags
728 tlen_t_ l; // length of each text line 789 tlen_t_ l; // length of each text line
729 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 }
730 801
731 bool is_longer () 802 bool is_longer ()
732 { 803 {
733 return f & LINE_LONGER; 804 return f & LINE_LONGER;
734 } 805 }
799// that are not representable in unicode, as well as characters 870// that are not representable in unicode, as well as characters
800// not fitting in the BMP. 871// not fitting in the BMP.
801struct compose_char 872struct compose_char
802{ 873{
803 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
804 compose_char (unicode_t c1, unicode_t c2) 878 compose_char (unicode_t c1, unicode_t c2)
805 : c1(c1), c2(c2) 879 : c1(c1), c2(c2)
806 { } 880 { }
807}; 881};
808 882
890 * END······················= total_rows 964 * END······················= total_rows
891 */ 965 */
892 966
893struct TermWin_t 967struct TermWin_t
894{ 968{
969 int vt_width; /* actual window width [pixels] */
970 int vt_height; /* actual window height [pixels] */
895 int width; /* window width [pixels] */ 971 int width; /* window width [pixels] */
896 int height; /* window height [pixels] */ 972 int height; /* window height [pixels] */
897 int fwidth; /* font width [pixels] */ 973 int fwidth; /* font width [pixels] */
898 int fheight; /* font height [pixels] */ 974 int fheight; /* font height [pixels] */
899 int fbase; /* font ascent (baseline) [pixels] */ 975 int fbase; /* font ascent (baseline) [pixels] */
908 int saveLines; /* number of lines that fit in scrollback */ 984 int saveLines; /* number of lines that fit in scrollback */
909 int total_rows; /* total number of rows in this terminal */ 985 int total_rows; /* total number of rows in this terminal */
910 int term_start; /* term lines start here */ 986 int term_start; /* term lines start here */
911 int view_start; /* scrollback view starts here */ 987 int view_start; /* scrollback view starts here */
912 int top_row; /* topmost row index of scrollback */ 988 int top_row; /* topmost row index of scrollback */
913 Window parent[6]; /* parent identifiers - we're parent[0] */ 989 Window parent; /* parent identifier */
914 Window vt; /* vt100 window */ 990 Window vt; /* vt100 window */
915 GC gc; /* GC for drawing */ 991 GC gc; /* GC for drawing */
916 Pixmap pixmap;
917 rxvt_drawable *drawable; 992 rxvt_drawable *drawable;
918 rxvt_fontset *fontset[4]; 993 rxvt_fontset *fontset[4];
919}; 994};
920 995
921/* 996/*
1001 scrollBar_t scrollBar; 1076 scrollBar_t scrollBar;
1002 uint8_t options[(Opt_count + 7) >> 3]; 1077 uint8_t options[(Opt_count + 7) >> 3];
1003 XSizeHints szHint; 1078 XSizeHints szHint;
1004 rxvt_color *pix_colors; 1079 rxvt_color *pix_colors;
1005 Cursor TermWin_cursor; /* cursor for vt window */ 1080 Cursor TermWin_cursor; /* cursor for vt window */
1081
1006 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1082 line_t *row_buf; // all lines, scrollback + terminal, circular
1007 line_t *drawn_buf; // text on screen 1083 line_t *drawn_buf; // text on screen
1008 line_t *swap_buf; // lines for swap buffer 1084 line_t *swap_buf; // lines for swap buffer
1009 char *tabs; /* per location: 1 == tab-stop */ 1085 char *tabs; /* per location: 1 == tab-stop */
1010 screen_t screen; 1086 screen_t screen;
1011 screen_t swap; 1087 screen_t swap;
1048 hidden_pointer:1, 1124 hidden_pointer:1,
1049#endif 1125#endif
1050 enc_utf8:1, /* whether locale uses utf-8 */ 1126 enc_utf8:1, /* whether locale uses utf-8 */
1051 seen_input:1, /* whether we have seen some program output yet */ 1127 seen_input:1, /* whether we have seen some program output yet */
1052 seen_resize:1, /* whether we had a resize event */ 1128 seen_resize:1, /* whether we had a resize event */
1129 init_done:1,
1053 parsed_geometry:1; 1130 parsed_geometry:1;
1054 1131
1055 unsigned char refresh_type, 1132 unsigned char refresh_type,
1056#ifdef META8_OPTION 1133#ifdef META8_OPTION
1057 meta_char, /* Alt-key prefix */ 1134 meta_char; /* Alt-key prefix */
1058#endif 1135#endif
1059 selection_wait,
1060 selection_type;
1061/* ---------- */ 1136/* ---------- */
1062 bool rvideo_state, rvideo_mode; 1137 bool rvideo_state, rvideo_mode;
1063#ifndef NO_BELL 1138#ifndef NO_BELL
1064 bool rvideo_bell; 1139 bool rvideo_bell;
1065#endif 1140#endif
1093 allowedxerror; 1168 allowedxerror;
1094/* ---------- */ 1169/* ---------- */
1095 unsigned int ModLevel3Mask, 1170 unsigned int ModLevel3Mask,
1096 ModMetaMask, 1171 ModMetaMask,
1097 ModNumLockMask; 1172 ModNumLockMask;
1098 int old_width, /* last used width in screen resize */
1099 old_height; /* last used height in screen resize */
1100 unsigned long priv_modes, 1173 unsigned long priv_modes,
1101 SavedModes; 1174 SavedModes;
1102/* ---------- */ 1175/* ---------- */
1103 Atom *xa; 1176 Atom *xa;
1104/* ---------- */ 1177/* ---------- */
1105 Time selection_time, 1178 Time selection_time,
1106 selection_request_time,
1107 clipboard_time; 1179 clipboard_time;
1180 rxvt_selection *selection_req;
1108 pid_t cmd_pid; /* process id of child */ 1181 pid_t cmd_pid; /* process id of child */
1109 char * incr_buf;
1110 size_t incr_buf_size, incr_buf_fill;
1111/* ---------- */ 1182/* ---------- */
1112 struct mouse_event MEvent; 1183 struct mouse_event MEvent;
1113 XComposeStatus compose; 1184 XComposeStatus compose;
1114 static struct termios def_tio; 1185 static struct termios def_tio;
1115 row_col_t oldcursor; 1186 row_col_t oldcursor;
1116#ifdef HAVE_BG_PIXMAP 1187#ifdef HAVE_BG_PIXMAP
1117 void bg_init (); 1188 void bg_init ();
1118 void bg_destroy (); 1189 void bg_destroy ();
1119 1190
1120 enum { 1191 enum {
1121 //subset returned by make_transparency_pixmap
1122 BG_IS_VALID = 1 << 0, 1192 BG_IS_VALID = 1 << 0,
1123 BG_NEEDS_TINT = 1 << 1,
1124 BG_NEEDS_BLUR = 1 << 2,
1125 1193
1126 BG_EFFECTS_FLAGS = BG_NEEDS_TINT | BG_NEEDS_BLUR,
1127
1128 BG_PROP_SCALE = 1 << 3,
1129 BG_ROOT_ALIGN = 1 << 4,
1130 BG_GEOMETRY_FLAGS = BG_PROP_SCALE | BG_ROOT_ALIGN,
1131
1132 BG_TINT_SET = 1 << 5,
1133 BG_TINT_BITAND = 1 << 6,
1134 BG_TINT_FLAGS = BG_NEEDS_TINT | BG_TINT_BITAND,
1135
1136 BG_HAS_RENDER = 1 << 7,
1137 BG_HAS_RENDER_CONV = 1 << 8,
1138 BG_CLIENT_RENDER = 1 << 9,
1139
1140 BG_IS_TRANSPARENT = 1 << 10, 1194 BG_IS_TRANSPARENT = 1 << 1,
1141 BG_NEEDS_REFRESH = 1 << 11, 1195 BG_NEEDS_REFRESH = 1 << 2,
1142 BG_IS_SIZE_SENSITIVE = 1 << 12, 1196
1197 BG_HAS_RENDER = 1 << 3,
1198 BG_HAS_RENDER_CONV = 1 << 4,
1143 }; 1199 };
1144 1200
1145 unsigned int bg_flags; 1201 uint8_t bg_flags;
1146 1202
1147# ifdef BG_IMAGE_FROM_FILE 1203# ifdef BG_IMAGE_FROM_FILE
1148 void get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y); 1204 vector<rxvt_image> image_vec;
1149 bool render_image (unsigned long tr_flags); 1205 rxvt_image *new_image ()
1150 bool have_image; 1206 {
1151 1207 image_vec.resize (image_vec.size () + 1);
1152 enum { 1208 return &image_vec.back ();
1153 noScale = 0,
1154 windowScale = 100,
1155 defaultScale = windowScale,
1156 centerAlign = 50,
1157 defaultAlign = centerAlign,
1158 }; 1209 }
1159 1210 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1160 unsigned int h_scale, v_scale; /* percents of the window size */ 1211 bool render_image (rxvt_image &image);
1161 int h_align, v_align; /* percents of the window size: 1212 void parse_image (int id, const char *type, const char *arg);
1162 0 - left align, 50 - center, 100 - right */
1163
1164 bool bg_set_geometry (const char *geom, bool update = false);
1165 void bg_set_default_geometry ()
1166 {
1167 h_scale = v_scale = defaultScale;
1168 h_align = v_align = defaultAlign;
1169 }
1170
1171 bool bg_set_file (const char *file);
1172# endif 1213# endif
1173 1214
1174# ifdef ENABLE_TRANSPARENCY 1215# ifdef ENABLE_TRANSPARENCY
1175 Pixmap root_pixmap; /* current root pixmap set */ 1216 Pixmap root_pixmap; /* current root pixmap set */
1176 rxvt_color tint; 1217 image_effects root_effects;
1177 int shade;
1178 int h_blurRadius, v_blurRadius;
1179 1218
1180 bool bg_set_transparent (); 1219 void bg_set_transparent ()
1220 {
1221 bg_flags |= BG_IS_TRANSPARENT;
1222 }
1181 void bg_set_root_pixmap (); 1223 void bg_set_root_pixmap ();
1182 bool bg_set_tint (rxvt_color &new_tint); 1224 bool render_root_image ();
1183 bool bg_set_shade (const char *shade_str);
1184 bool bg_set_blur (const char *geom);
1185
1186 bool blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1187 bool tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height);
1188 unsigned long make_transparency_pixmap ();
1189# endif 1225# endif
1190 1226
1191 double bg_valid_since; 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;
1192 1232
1193 Pixmap bg_pixmap; 1233 Pixmap bg_pixmap;
1194 unsigned int bg_pmap_width, bg_pmap_height; 1234 unsigned int bg_pmap_width, bg_pmap_height;
1195 1235
1196 int target_x; 1236 int target_x;
1203 void bg_invalidate () 1243 void bg_invalidate ()
1204 { 1244 {
1205 bg_flags &= ~BG_IS_VALID; 1245 bg_flags &= ~BG_IS_VALID;
1206 } 1246 }
1207#endif 1247#endif
1208#ifdef HAVE_AFTERIMAGE
1209 ASImage *original_asim;
1210 ASVisual *asv;
1211 ASImageManager *asimman;
1212
1213 void init_asv ()
1214 {
1215 if (!asv)
1216 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1217 }
1218#endif
1219#ifdef HAVE_PIXBUF 1248#ifdef HAVE_PIXBUF
1220 GdkPixbuf *pixbuf;
1221 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, 1249 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1222 int src_x, int src_y, int dst_x, int dst_y, 1250 int src_x, int src_y, int dst_x, int dst_y,
1223 unsigned int width, unsigned int height); 1251 unsigned int width, unsigned int height, bool argb);
1224#endif 1252#endif
1225 1253
1226#if ENABLE_OVERLAY 1254#if ENABLE_OVERLAY
1227 overlay_base ov; 1255 overlay_base ov;
1228 1256
1236 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1264 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1237#endif 1265#endif
1238 1266
1239 vector<void *> allocated; // free these memory blocks with free() 1267 vector<void *> allocated; // free these memory blocks with free()
1240 1268
1241 char env_windowid[21]; /* environmental variable WINDOWID */
1242 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1243 char *env_display; /* environmental variable DISPLAY */
1244 char *env_term; /* environmental variable TERM */
1245
1246 char *locale; 1269 char *locale;
1247 char charsets[4]; 1270 char charsets[4];
1248 char *v_buffer; /* pointer to physical buffer */ 1271 char *v_buffer; /* pointer to physical buffer */
1249 unsigned int v_buflen; /* size of area to write */ 1272 unsigned int v_buflen; /* size of area to write */
1250 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1273 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1261 char *cmdbuf_ptr, *cmdbuf_endp; 1284 char *cmdbuf_ptr, *cmdbuf_endp;
1262 char cmdbuf_base[CBUFSIZ]; 1285 char cmdbuf_base[CBUFSIZ];
1263 1286
1264 ptytty *pty; 1287 ptytty *pty;
1265 1288
1266 rxvt_salloc *talloc; // text line allocator 1289 // chunk contains all line_t's as well as rend_t and text_t buffers
1267 rxvt_salloc *ralloc; // rend line allocator 1290 // for drawn_buf, swap_buf and row_buf, in this order
1291 void *chunk;
1292 size_t chunk_size;
1268 1293
1269 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
1270 1295
1271#if ENABLE_FRILLS || ISO_14755 1296#if ENABLE_FRILLS || ISO_14755
1272 // ISO 14755 entry support 1297 // ISO 14755 entry support
1303 void child_cb (ev::child &w, int revents); ev::child child_ev; 1328 void child_cb (ev::child &w, int revents); ev::child child_ev;
1304 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1329 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1305 void refresh_check (); 1330 void refresh_check ();
1306 void flush (); 1331 void flush ();
1307 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1332 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1333 void cmdbuf_reify ();
1334 void cmdbuf_append (const char *str, size_t count);
1308 bool pty_fill (); 1335 bool pty_fill ();
1309 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1336 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1310 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1311 1337
1312#ifdef CURSOR_BLINK 1338#ifdef CURSOR_BLINK
1339 void cursor_blink_reset ();
1313 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1340 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1314#endif 1341#endif
1315#ifdef TEXT_BLINK 1342#ifdef TEXT_BLINK
1316 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1343 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1317#endif 1344#endif
1336 void pointer_unblank (); 1363 void pointer_unblank ();
1337 1364
1338 void tt_printf (const char *fmt,...); 1365 void tt_printf (const char *fmt,...);
1339 void tt_write (const char *data, unsigned int len); 1366 void tt_write (const char *data, unsigned int len);
1340 void pty_write (); 1367 void pty_write ();
1341
1342 void init (stringvec *argv, stringvec *envv)
1343 {
1344 this->argv = argv;
1345 init (argv->size (), argv->begin (), envv);
1346 }
1347 1368
1348 void make_current () const // make this the "currently active" urxvt instance 1369 void make_current () const // make this the "currently active" urxvt instance
1349 { 1370 {
1350 SET_R (this); 1371 SET_R (this);
1351 set_environ (envv); 1372 set_environ (envv);
1363 void im_set_size (XRectangle &size); 1384 void im_set_size (XRectangle &size);
1364 void im_set_position (XPoint &pos) NOTHROW; 1385 void im_set_position (XPoint &pos) NOTHROW;
1365 void im_set_color (unsigned long &fg, unsigned long &bg); 1386 void im_set_color (unsigned long &fg, unsigned long &bg);
1366 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);
1367 1388
1368 bool IMisRunning (); 1389 bool im_is_running ();
1369 void IMSendSpot (); 1390 void im_send_spot ();
1370 bool IM_get_IC (const char *modifiers); 1391 bool im_get_ic (const char *modifiers);
1371 void IMSetPosition (); 1392 void im_set_position ();
1372#endif 1393#endif
1373 1394
1374 // command.C 1395 // command.C
1375 void key_press (XKeyEvent &ev); 1396 void key_press (XKeyEvent &ev);
1376 void key_release (XKeyEvent &ev); 1397 void key_release (XKeyEvent &ev);
1377 unsigned int cmd_write (const char *str, unsigned int count);
1378 1398
1379 wchar_t next_char () NOTHROW; 1399 wchar_t next_char () NOTHROW;
1380 wchar_t cmd_getc () THROW ((class out_of_input)); 1400 wchar_t cmd_getc () THROW ((class out_of_input));
1381 uint32_t next_octet () NOTHROW; 1401 uint32_t next_octet () NOTHROW;
1382 uint32_t cmd_get8 () THROW ((class out_of_input)); 1402 uint32_t cmd_get8 () THROW ((class out_of_input));
1409 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);
1410 void process_xterm_seq (int op, char *str, char resp); 1430 void process_xterm_seq (int op, char *str, char resp);
1411 int privcases (int mode, unsigned long bit); 1431 int privcases (int mode, unsigned long bit);
1412 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);
1413 void process_sgr_mode (unsigned int nargs, const int *arg); 1433 void process_sgr_mode (unsigned int nargs, const int *arg);
1414 void process_graphics ();
1415 // 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);
1416 void init_vars (); 1438 void init_vars ();
1417 const char **init_resources (int argc, const char *const *argv); 1439 const char **init_resources (int argc, const char *const *argv);
1418 void init (int argc, const char *const *argv, stringvec *envv);
1419 void init_env (); 1440 void init_env ();
1420 void set_locale (const char *locale); 1441 void set_locale (const char *locale);
1421 void init_xlocale (); 1442 void init_xlocale ();
1422 void init_command (const char *const *argv); 1443 void init_command (const char *const *argv);
1423 void run_command (const char *const *argv); 1444 void run_command (const char *const *argv);
1441 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1462 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1442 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);
1443 void set_title (const char *str); 1464 void set_title (const char *str);
1444 void set_icon_name (const char *str); 1465 void set_icon_name (const char *str);
1445 void set_window_color (int idx, const char *color); 1466 void set_window_color (int idx, const char *color);
1446 void set_colorfgbg (); 1467 char *get_colorfgbg ();
1447 bool set_color (rxvt_color &color, const char *name); 1468 bool set_color (rxvt_color &color, const char *name);
1448 void alias_color (int dst, int src); 1469 void alias_color (int dst, int src);
1449 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1470 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1450 void get_window_origin (int &x, int &y); 1471 void get_window_origin (int &x, int &y);
1451 Pixmap get_pixmap_property (Atom property); 1472 Pixmap get_pixmap_property (Atom property);
1452 1473
1453 // screen.C 1474 // screen.C
1454
1455 void lalloc (line_t &l) const
1456 {
1457 l.t = (text_t *)talloc->alloc ();
1458 l.r = (rend_t *)ralloc->alloc ();
1459 }
1460
1461#if 0
1462 void lfree (line_t &l)
1463 {
1464 talloc->free (l.t);
1465 ralloc->free (l.r);
1466 }
1467#endif
1468
1469 void lresize (line_t &l) const
1470 {
1471 if (!l.t)
1472 return;
1473
1474 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1475 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1476
1477 l.l = min (l.l, ncol);
1478
1479 if (ncol > prev_ncol)
1480 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1481 }
1482 1475
1483 int fgcolor_of (rend_t r) const NOTHROW 1476 int fgcolor_of (rend_t r) const NOTHROW
1484 { 1477 {
1485 int base = GET_BASEFG (r); 1478 int base = GET_BASEFG (r);
1486#ifndef NO_BRIGHTCOLOR 1479#ifndef NO_BRIGHTCOLOR
1487 if (r & RS_Bold 1480 if (r & RS_Bold
1488# if ENABLE_STYLES 1481# if ENABLE_STYLES
1489 && option (Opt_intensityStyles) 1482 && option (Opt_intensityStyles)
1490# endif 1483# endif
1491 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1484 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1492 base += minBrightCOLOR - minCOLOR; 1485 base += minBrightCOLOR - minCOLOR;
1493#endif 1486#endif
1494 return base; 1487 return base;
1495 } 1488 }
1496 1489
1500#ifndef NO_BRIGHTCOLOR 1493#ifndef NO_BRIGHTCOLOR
1501 if (r & RS_Blink 1494 if (r & RS_Blink
1502# if ENABLE_STYLES 1495# if ENABLE_STYLES
1503 && option (Opt_intensityStyles) 1496 && option (Opt_intensityStyles)
1504# endif 1497# endif
1505 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1498 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1506 base += minBrightCOLOR - minCOLOR; 1499 base += minBrightCOLOR - minCOLOR;
1507#endif 1500#endif
1508 return base; 1501 return base;
1509 } 1502 }
1510 1503
1512 { 1505 {
1513 return options[opt >> 3] & (1 << (opt & 7)); 1506 return options[opt >> 3] & (1 << (opt & 7));
1514 } 1507 }
1515 1508
1516 void set_option (uint8_t opt, bool set = true) NOTHROW; 1509 void set_option (uint8_t opt, bool set = true) NOTHROW;
1517
1518 void set_privmode (unsigned bit, int set) NOTHROW
1519 {
1520 if (set)
1521 priv_modes |= bit;
1522 else
1523 priv_modes &= ~bit;
1524 }
1525 1510
1526 // modifies first argument(!) 1511 // modifies first argument(!)
1527 void tt_paste (char *data, unsigned int len) NOTHROW; 1512 void tt_paste (char *data, unsigned int len) NOTHROW;
1528 void paste (char *data, unsigned int len) NOTHROW; 1513 void paste (char *data, unsigned int len) NOTHROW;
1514 void scr_alloc () NOTHROW;
1529 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1515 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1530 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1516 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1531 void scr_kill_char (line_t &l, int col) const NOTHROW; 1517 void scr_kill_char (line_t &l, int col) const NOTHROW;
1532 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1518 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1533 void scr_reset (); 1519 void scr_reset ();
1586 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1572 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1587 void scr_reverse_selection () NOTHROW; 1573 void scr_reverse_selection () NOTHROW;
1588 void scr_dump (int fd) NOTHROW; 1574 void scr_dump (int fd) NOTHROW;
1589 1575
1590 void selection_check (int check_more) NOTHROW; 1576 void selection_check (int check_more) NOTHROW;
1591 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1592 void selection_property (Window win, Atom prop) NOTHROW;
1593 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1577 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1594 int selection_request_other (Atom target, int selnum) NOTHROW;
1595 void selection_clear (bool clipboard = false) NOTHROW; 1578 void selection_clear (bool clipboard = false) NOTHROW;
1596 void selection_make (Time tm); 1579 void selection_make (Time tm);
1597 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1580 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1598 void selection_start_colrow (int col, int row) NOTHROW; 1581 void selection_start_colrow (int col, int row) NOTHROW;
1599 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1582 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1603 void selection_click (int clicks, int x, int y) NOTHROW; 1586 void selection_click (int clicks, int x, int y) NOTHROW;
1604 void selection_extend (int x, int y, int flag) NOTHROW; 1587 void selection_extend (int x, int y, int flag) NOTHROW;
1605 void selection_rotate (int x, int y) NOTHROW; 1588 void selection_rotate (int x, int y) NOTHROW;
1606 1589
1607 // xdefaults.C 1590 // xdefaults.C
1608 void get_options (int argc, const char *const *argv); 1591 const char **get_options (int argc, const char *const *argv);
1609 int parse_keysym (const char *str, const char *arg); 1592 int parse_keysym (const char *str, const char *arg);
1610 const char *x_resource (const char *name); 1593 const char *x_resource (const char *name);
1611 void extract_resources (); 1594 void extract_resources ();
1595 void extract_keysym_resources ();
1596 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1597 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
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 }
1612}; 1605};
1613 1606
1614#endif /* _RXVT_H_ */ 1607#endif /* _RXVT_H_ */
1615 1608

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