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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.427 by sf-exg, Mon Jan 10 14:07:19 2011 UTC vs.
Revision 1.507 by sf-exg, Mon Jun 11 14:45:53 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>
… …
49 45
50#include "feature.h" 46#include "feature.h"
51 47
52#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
53# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
54#endif 51#endif
55 52
56#if ENABLE_PERL 53#if ENABLE_PERL
57# define ENABLE_FRILLS 1 54# define ENABLE_FRILLS 1
58# define ENABLE_COMBINING 1 55# define ENABLE_COMBINING 1
… …
74#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
75#include <X11/keysym.h> 72#include <X11/keysym.h>
76#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
77#include <X11/Xatom.h> 74#include <X11/Xatom.h>
78 75
76#if HAVE_PIXBUF
77# include <gdk-pixbuf/gdk-pixbuf.h>
78#endif
79
80#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
81# define HAVE_BG_PIXMAP 1
82#endif
83
84#include <ecb.h>
79#include "encoding.h" 85#include "encoding.h"
80#include "rxvtutil.h" 86#include "rxvtutil.h"
81#include "rxvtfont.h" 87#include "rxvtfont.h"
82#include "rxvttoolkit.h" 88#include "rxvttoolkit.h"
89#include "rxvtimg.h"
83#include "scrollbar.h" 90#include "scrollbar.h"
84#include "ev_cpp.h" 91#include "ev_cpp.h"
85#include "salloc.h"
86#include "libptytty.h" 92#include "libptytty.h"
87 93
88#include "rxvtperl.h" 94#include "rxvtperl.h"
89 95
90// try to avoid some macros to decrease code size, on some systems 96// try to avoid some macros to decrease code size, on some systems
… …
102 ***************************************************************************** 108 *****************************************************************************
103 */ 109 */
104 110
105#include <termios.h> 111#include <termios.h>
106 112
107#include "background.h"
108
109#ifndef STDIN_FILENO 113#ifndef STDIN_FILENO
110# define STDIN_FILENO 0 114# define STDIN_FILENO 0
111# define STDOUT_FILENO 1 115# define STDOUT_FILENO 1
112# define STDERR_FILENO 2 116# define STDERR_FILENO 2
113#endif 117#endif
114 118
115#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 119#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
116# define EXIT_SUCCESS 0 /* exit function success */ 120# define EXIT_SUCCESS 0 /* exit function success */
117# define EXIT_FAILURE 1 /* exit function failure */ 121# define EXIT_FAILURE 1 /* exit function failure */
118#endif
119
120#ifndef PATH_MAX
121# define PATH_MAX 16384
122#endif 122#endif
123 123
124/****************************************************************************/ 124/****************************************************************************/
125 125
126// exception thrown on fatal (per-instance) errors 126// exception thrown on fatal (per-instance) errors
… …
149 149
150const char * rxvt_basename (const char *str) NOTHROW; 150const char * rxvt_basename (const char *str) NOTHROW;
151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
152void rxvt_log (const char *fmt,...) NOTHROW; 152void rxvt_log (const char *fmt,...) NOTHROW;
153void rxvt_warn (const char *fmt,...) NOTHROW; 153void rxvt_warn (const char *fmt,...) NOTHROW;
154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 154void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
156 156
157char * rxvt_strtrim (char *str) NOTHROW; 157char * rxvt_strtrim (char *str) NOTHROW;
158char ** rxvt_strsplit (char delim, const char *str) NOTHROW; 158char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
159 159
160static inline void 160static inline void
… …
209 ~localise_env () 209 ~localise_env ()
210 { 210 {
211 environ = orig_env; 211 environ = orig_env;
212 } 212 }
213}; 213};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_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 rxvt_img *img;
279
280 void destroy ()
281 {
282 delete img;
283 }
284
285 rxvt_image ();
286 void set_file_geometry (rxvt_screen *s, const char *file);
287 void set_file (rxvt_screen *s, const char *file);
288 bool set_geometry (const char *geom, bool update = false);
289};
290# endif
291#endif
214 292
215/* 293/*
216 ***************************************************************************** 294 *****************************************************************************
217 * STRUCTURES AND TYPEDEFS 295 * STRUCTURES AND TYPEDEFS
218 ***************************************************************************** 296 *****************************************************************************
… …
261 ***************************************************************************** 339 *****************************************************************************
262 */ 340 */
263 341
264/* COLORTERM, TERM environment variables */ 342/* COLORTERM, TERM environment variables */
265#define COLORTERMENV "rxvt" 343#define COLORTERMENV "rxvt"
266#ifdef BG_IMAGE_FROM_FILE 344#if BG_IMAGE_FROM_FILE
267# define COLORTERMENVFULL COLORTERMENV "-xpm" 345# define COLORTERMENVFULL COLORTERMENV "-xpm"
268#else 346#else
269# define COLORTERMENVFULL COLORTERMENV 347# define COLORTERMENVFULL COLORTERMENV
270#endif 348#endif
271#ifndef TERMENV 349#ifndef TERMENV
… …
296# define NSCREENS 0 374# define NSCREENS 0
297#else 375#else
298# define NSCREENS 1 376# define NSCREENS 1
299#endif 377#endif
300 378
301/* special (internal) prefix for font commands */
302#define FONT_CMD '#'
303#define FONT_DN "#-"
304#define FONT_UP "#+"
305
306/* flags for rxvt_scr_gotorc () */ 379/* flags for rxvt_term::scr_gotorc () */
307enum { 380enum {
308 C_RELATIVE = 1, /* col movement is relative */ 381 C_RELATIVE = 1, /* col movement is relative */
309 R_RELATIVE = 2, /* row movement is relative */ 382 R_RELATIVE = 2, /* row movement is relative */
310 RELATIVE = C_RELATIVE | R_RELATIVE, 383 RELATIVE = C_RELATIVE | R_RELATIVE,
311}; 384};
312 385
313/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 386/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
314enum { 387enum {
315 INSERT = -1, /* don't change these values */ 388 INSERT = -1, /* don't change these values */
316 DELETE = +1, 389 DELETE = +1,
317 ERASE = +2, 390 ERASE = +2,
318}; 391};
319 392
320/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 393/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
321enum page_dirn { 394enum page_dirn {
322 UP, 395 UP,
323 DN, 396 DN,
324 NO_DIR, 397 NO_DIR,
325}; 398};
326 399
327/* arguments for rxvt_scr_change_screen () */ 400/* arguments for rxvt_term::scr_change_screen () */
328enum { 401enum {
329 PRIMARY = 0, 402 PRIMARY = 0,
330 SECONDARY, 403 SECONDARY,
331}; 404};
332 405
… …
374#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 447#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
375#define RS_attrMask (RS_baseattrMask | RS_fontMask) 448#define RS_attrMask (RS_baseattrMask | RS_fontMask)
376 449
377#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 450#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
378#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 451#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
379
380#define Sel_none 0 /* Not waiting */
381#define Sel_normal 0x01 /* normal selection */
382#define Sel_incr 0x02 /* incremental selection */
383#define Sel_direct 0x00
384#define Sel_Primary 0x01
385#define Sel_Secondary 0x02
386#define Sel_Clipboard 0x03
387#define Sel_whereMask 0x0f
388#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
389#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
390 452
391enum { 453enum {
392 C0_NUL = 0x00, 454 C0_NUL = 0x00,
393 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 455 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
394 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 456 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
… …
675 737
676#define GET_ATTR(x) (((x) & RS_attrMask)) 738#define GET_ATTR(x) (((x) & RS_attrMask))
677// return attributes defining the background, encoding doesn't matter 739// return attributes defining the background, encoding doesn't matter
678// depends on RS_fgShift > RS_bgShift 740// depends on RS_fgShift > RS_bgShift
679#define GET_BGATTR(x) \ 741#define GET_BGATTR(x) \
680 (expect_false ((x) & RS_RVid) \ 742 (ecb_unlikely ((x) & RS_RVid) \
681 ? (((x) & (RS_attrMask & ~RS_RVid)) \ 743 ? (((x) & (RS_attrMask & ~RS_RVid)) \
682 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ 744 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
683 : ((x) & (RS_attrMask | RS_bgMask))) 745 : ((x) & (RS_attrMask | RS_bgMask)))
684#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 746#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
685#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 747#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
… …
713{ 775{
714 text_t *t; // terminal the text 776 text_t *t; // terminal the text
715 rend_t *r; // rendition, uses RS_ flags 777 rend_t *r; // rendition, uses RS_ flags
716 tlen_t_ l; // length of each text line 778 tlen_t_ l; // length of each text line
717 uint32_t f; // flags 779 uint32_t f; // flags
780
781 bool valid ()
782 {
783 return l >= 0;
784 }
785
786 void alloc ()
787 {
788 l = 0;
789 }
718 790
719 bool is_longer () 791 bool is_longer ()
720 { 792 {
721 return f & LINE_LONGER; 793 return f & LINE_LONGER;
722 } 794 }
… …
787// that are not representable in unicode, as well as characters 859// that are not representable in unicode, as well as characters
788// not fitting in the BMP. 860// not fitting in the BMP.
789struct compose_char 861struct compose_char
790{ 862{
791 unicode_t c1, c2; // any chars != NOCHAR are valid 863 unicode_t c1, c2; // any chars != NOCHAR are valid
864 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
865 compose_char () = default;
866 #endif
792 compose_char (unicode_t c1, unicode_t c2) 867 compose_char (unicode_t c1, unicode_t c2)
793 : c1(c1), c2(c2) 868 : c1(c1), c2(c2)
794 { } 869 { }
795}; 870};
796 871
… …
878 * END······················= total_rows 953 * END······················= total_rows
879 */ 954 */
880 955
881struct TermWin_t 956struct TermWin_t
882{ 957{
958 int vt_width; /* actual window width [pixels] */
959 int vt_height; /* actual window height [pixels] */
883 int width; /* window width [pixels] */ 960 int width; /* window width [pixels] */
884 int height; /* window height [pixels] */ 961 int height; /* window height [pixels] */
885 int fwidth; /* font width [pixels] */ 962 int fwidth; /* font width [pixels] */
886 int fheight; /* font height [pixels] */ 963 int fheight; /* font height [pixels] */
887 int fbase; /* font ascent (baseline) [pixels] */ 964 int fbase; /* font ascent (baseline) [pixels] */
… …
896 int saveLines; /* number of lines that fit in scrollback */ 973 int saveLines; /* number of lines that fit in scrollback */
897 int total_rows; /* total number of rows in this terminal */ 974 int total_rows; /* total number of rows in this terminal */
898 int term_start; /* term lines start here */ 975 int term_start; /* term lines start here */
899 int view_start; /* scrollback view starts here */ 976 int view_start; /* scrollback view starts here */
900 int top_row; /* topmost row index of scrollback */ 977 int top_row; /* topmost row index of scrollback */
901 Window parent[6]; /* parent identifiers - we're parent[0] */ 978 Window parent; /* parent identifier */
902 Window vt; /* vt100 window */ 979 Window vt; /* vt100 window */
903 GC gc; /* GC for drawing */ 980 GC gc; /* GC for drawing */
904 Pixmap pixmap;
905 rxvt_drawable *drawable; 981 rxvt_drawable *drawable;
906 rxvt_fontset *fontset[4]; 982 rxvt_fontset *fontset[4];
907}; 983};
908 984
909/* 985/*
… …
989 scrollBar_t scrollBar; 1065 scrollBar_t scrollBar;
990 uint8_t options[(Opt_count + 7) >> 3]; 1066 uint8_t options[(Opt_count + 7) >> 3];
991 XSizeHints szHint; 1067 XSizeHints szHint;
992 rxvt_color *pix_colors; 1068 rxvt_color *pix_colors;
993 Cursor TermWin_cursor; /* cursor for vt window */ 1069 Cursor TermWin_cursor; /* cursor for vt window */
1070
994 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1071 line_t *row_buf; // all lines, scrollback + terminal, circular
995 line_t *drawn_buf; // text on screen 1072 line_t *drawn_buf; // text on screen
996 line_t *swap_buf; // lines for swap buffer 1073 line_t *swap_buf; // lines for swap buffer
997 char *tabs; /* per location: 1 == tab-stop */ 1074 char *tabs; /* per location: 1 == tab-stop */
998 screen_t screen; 1075 screen_t screen;
999 screen_t swap; 1076 screen_t swap;
… …
1036 hidden_pointer:1, 1113 hidden_pointer:1,
1037#endif 1114#endif
1038 enc_utf8:1, /* whether locale uses utf-8 */ 1115 enc_utf8:1, /* whether locale uses utf-8 */
1039 seen_input:1, /* whether we have seen some program output yet */ 1116 seen_input:1, /* whether we have seen some program output yet */
1040 seen_resize:1, /* whether we had a resize event */ 1117 seen_resize:1, /* whether we had a resize event */
1118 init_done:1,
1041 parsed_geometry:1; 1119 parsed_geometry:1;
1042 1120
1043 unsigned char refresh_type, 1121 unsigned char refresh_type,
1044#ifdef META8_OPTION 1122#ifdef META8_OPTION
1045 meta_char, /* Alt-key prefix */ 1123 meta_char; /* Alt-key prefix */
1046#endif 1124#endif
1047 selection_wait,
1048 selection_type;
1049/* ---------- */ 1125/* ---------- */
1050 bool rvideo_state, rvideo_mode; 1126 bool rvideo_state, rvideo_mode;
1051#ifndef NO_BELL 1127#ifndef NO_BELL
1052 bool rvideo_bell; 1128 bool rvideo_bell;
1053#endif 1129#endif
… …
1081 allowedxerror; 1157 allowedxerror;
1082/* ---------- */ 1158/* ---------- */
1083 unsigned int ModLevel3Mask, 1159 unsigned int ModLevel3Mask,
1084 ModMetaMask, 1160 ModMetaMask,
1085 ModNumLockMask; 1161 ModNumLockMask;
1086 int old_width, /* last used width in screen resize */
1087 old_height; /* last used height in screen resize */
1088 unsigned long priv_modes, 1162 unsigned long priv_modes,
1089 SavedModes; 1163 SavedModes;
1090/* ---------- */ 1164/* ---------- */
1091 Atom *xa; 1165 Atom *xa;
1092/* ---------- */ 1166/* ---------- */
1093 Time selection_time, 1167 Time selection_time,
1094 selection_request_time,
1095 clipboard_time; 1168 clipboard_time;
1169 rxvt_selection *selection_req;
1096 pid_t cmd_pid; /* process id of child */ 1170 pid_t cmd_pid; /* process id of child */
1097 char * incr_buf;
1098 size_t incr_buf_size, incr_buf_fill;
1099/* ---------- */ 1171/* ---------- */
1100 struct mouse_event MEvent; 1172 struct mouse_event MEvent;
1101 XComposeStatus compose; 1173 XComposeStatus compose;
1102 static struct termios def_tio; 1174 static struct termios def_tio;
1103 row_col_t oldcursor; 1175 row_col_t oldcursor;
1104#ifdef HAVE_BG_PIXMAP 1176#ifdef HAVE_BG_PIXMAP
1105 bgPixmap_t bgPixmap; 1177 void bg_init ();
1178 void bg_destroy ();
1179
1180 enum {
1181 BG_IS_VALID = 1 << 0,
1182
1183 BG_IS_TRANSPARENT = 1 << 1,
1184 BG_NEEDS_REFRESH = 1 << 2,
1185 BG_INHIBIT_RENDER = 1 << 3,
1186 };
1187
1188 uint8_t bg_flags;
1189
1190# if BG_IMAGE_FROM_FILE
1191 rxvt_image fimage;
1192 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1193 bool render_image (rxvt_image &image);
1106#endif 1194# endif
1107#ifdef HAVE_AFTERIMAGE
1108 ASVisual *asv;
1109 ASImageManager *asimman;
1110 1195
1111 void init_asv () 1196# if ENABLE_TRANSPARENCY
1197 rxvt_img *root_img;
1198 image_effects root_effects;
1199
1200 void bg_set_transparent ()
1112 { 1201 {
1113 if (!asv) 1202 bg_flags |= BG_IS_TRANSPARENT;
1114 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL); 1203 }
1204 void bg_set_root_pixmap ();
1205 bool render_root_image ();
1206# endif
1207
1208 void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
1209
1210 ev_tstamp bg_valid_since;
1211
1212 rxvt_img *bg_img;
1213
1214 bool bg_window_size_sensitive ();
1215 bool bg_window_position_sensitive ();
1216
1217 void bg_render ();
1218 void bg_invalidate ()
1219 {
1220 bg_flags &= ~BG_IS_VALID;
1115 } 1221 }
1116#endif 1222#endif
1117 1223
1118#if ENABLE_OVERLAY 1224#if ENABLE_OVERLAY
1119 overlay_base ov; 1225 overlay_base ov;
… …
1128 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1234 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1129#endif 1235#endif
1130 1236
1131 vector<void *> allocated; // free these memory blocks with free() 1237 vector<void *> allocated; // free these memory blocks with free()
1132 1238
1133 char env_windowid[21]; /* environmental variable WINDOWID */ 1239 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1134 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1135 char *env_display; /* environmental variable DISPLAY */
1136 char *env_term; /* environmental variable TERM */
1137 1240
1138 char *locale; 1241 char *locale;
1139 char charsets[4]; 1242 char charsets[4];
1140 char *v_buffer; /* pointer to physical buffer */ 1243 char *v_buffer; /* pointer to physical buffer */
1141 unsigned int v_buflen; /* size of area to write */ 1244 unsigned int v_buflen; /* size of area to write */
… …
1153 char *cmdbuf_ptr, *cmdbuf_endp; 1256 char *cmdbuf_ptr, *cmdbuf_endp;
1154 char cmdbuf_base[CBUFSIZ]; 1257 char cmdbuf_base[CBUFSIZ];
1155 1258
1156 ptytty *pty; 1259 ptytty *pty;
1157 1260
1158 rxvt_salloc *talloc; // text line allocator 1261 // chunk contains all line_t's as well as rend_t and text_t buffers
1159 rxvt_salloc *ralloc; // rend line allocator 1262 // for drawn_buf, swap_buf and row_buf, in this order
1263 void *chunk;
1264 size_t chunk_size;
1160 1265
1161 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1266 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1162 1267
1163#if ENABLE_FRILLS || ISO_14755 1268#if ENABLE_FRILLS || ISO_14755
1164 // ISO 14755 entry support 1269 // ISO 14755 entry support
1165 unicode_t iso14755buf; 1270 unicode_t iso14755buf;
1166 void commit_iso14755 (); 1271 void commit_iso14755 ();
1167# if ISO_14755 1272# if ISO_14755
1168 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1273 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1169 void iso14755_54 (int x, int y); 1274 void iso14755_54 (int x, int y);
1170# endif 1275# endif
1171#endif 1276#endif
1172 1277
1173 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1278 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
… …
1195 void child_cb (ev::child &w, int revents); ev::child child_ev; 1300 void child_cb (ev::child &w, int revents); ev::child child_ev;
1196 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1301 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1197 void refresh_check (); 1302 void refresh_check ();
1198 void flush (); 1303 void flush ();
1199 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1304 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1305 void cmdbuf_reify ();
1306 void cmdbuf_append (const char *str, size_t count);
1200 bool pty_fill (); 1307 bool pty_fill ();
1201 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1308 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1202 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1203 1309
1204#ifdef CURSOR_BLINK 1310#ifdef CURSOR_BLINK
1311 void cursor_blink_reset ();
1205 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1312 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1206#endif 1313#endif
1207#ifdef TEXT_BLINK 1314#ifdef TEXT_BLINK
1208 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1315 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1209#endif 1316#endif
… …
1228 void pointer_unblank (); 1335 void pointer_unblank ();
1229 1336
1230 void tt_printf (const char *fmt,...); 1337 void tt_printf (const char *fmt,...);
1231 void tt_write (const char *data, unsigned int len); 1338 void tt_write (const char *data, unsigned int len);
1232 void pty_write (); 1339 void pty_write ();
1233
1234 void init (stringvec *argv, stringvec *envv)
1235 {
1236 this->argv = argv;
1237 init (argv->size (), argv->begin (), envv);
1238 }
1239 1340
1240 void make_current () const // make this the "currently active" urxvt instance 1341 void make_current () const // make this the "currently active" urxvt instance
1241 { 1342 {
1242 SET_R (this); 1343 SET_R (this);
1243 set_environ (envv); 1344 set_environ (envv);
… …
1255 void im_set_size (XRectangle &size); 1356 void im_set_size (XRectangle &size);
1256 void im_set_position (XPoint &pos) NOTHROW; 1357 void im_set_position (XPoint &pos) NOTHROW;
1257 void im_set_color (unsigned long &fg, unsigned long &bg); 1358 void im_set_color (unsigned long &fg, unsigned long &bg);
1258 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1359 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1259 1360
1260 bool IMisRunning (); 1361 bool im_is_running ();
1261 void IMSendSpot (); 1362 void im_send_spot ();
1262 bool IM_get_IC (const char *modifiers); 1363 bool im_get_ic (const char *modifiers);
1263 void IMSetPosition (); 1364 void im_set_position ();
1264#endif 1365#endif
1265 1366
1266 // command.C 1367 // command.C
1267 void key_press (XKeyEvent &ev); 1368 void key_press (XKeyEvent &ev);
1268 void key_release (XKeyEvent &ev); 1369 void key_release (XKeyEvent &ev);
1269 unsigned int cmd_write (const char *str, unsigned int count);
1270 1370
1271 wchar_t next_char () NOTHROW; 1371 wchar_t next_char () NOTHROW;
1272 wchar_t cmd_getc () THROW ((class out_of_input)); 1372 wchar_t cmd_getc () THROW ((class out_of_input));
1273 uint32_t next_octet () NOTHROW; 1373 uint32_t next_octet () NOTHROW;
1274 uint32_t cmd_get8 () THROW ((class out_of_input)); 1374 uint32_t cmd_get8 () THROW ((class out_of_input));
… …
1301 void process_color_seq (int report, int color, const char *str, char resp); 1401 void process_color_seq (int report, int color, const char *str, char resp);
1302 void process_xterm_seq (int op, char *str, char resp); 1402 void process_xterm_seq (int op, char *str, char resp);
1303 int privcases (int mode, unsigned long bit); 1403 int privcases (int mode, unsigned long bit);
1304 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1404 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1305 void process_sgr_mode (unsigned int nargs, const int *arg); 1405 void process_sgr_mode (unsigned int nargs, const int *arg);
1306 void process_graphics ();
1307 // init.C 1406 // init.C
1407 void init (stringvec *argv, stringvec *envv);
1408 void init (int argc, const char *const *argv, const char *const *envv);
1409 void init2 (int argc, const char *const *argv);
1308 void init_vars (); 1410 void init_vars ();
1309 const char **init_resources (int argc, const char *const *argv); 1411 const char **init_resources (int argc, const char *const *argv);
1310 void init (int argc, const char *const *argv, stringvec *envv);
1311 void init_env (); 1412 void init_env ();
1312 void set_locale (const char *locale); 1413 void set_locale (const char *locale);
1313 void init_xlocale (); 1414 void init_xlocale ();
1314 void init_command (const char *const *argv); 1415 void init_command (const char *const *argv);
1315 void run_command (const char *const *argv); 1416 void run_command (const char *const *argv);
… …
1333 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1434 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1334 void set_utf8_property (Atom prop, const char *str, int len = -1); 1435 void set_utf8_property (Atom prop, const char *str, int len = -1);
1335 void set_title (const char *str); 1436 void set_title (const char *str);
1336 void set_icon_name (const char *str); 1437 void set_icon_name (const char *str);
1337 void set_window_color (int idx, const char *color); 1438 void set_window_color (int idx, const char *color);
1338 void set_colorfgbg (); 1439 char *get_colorfgbg ();
1339 bool set_color (rxvt_color &color, const char *name); 1440 bool set_color (rxvt_color &color, const char *name);
1340 void alias_color (int dst, int src); 1441 void alias_color (int dst, int src);
1341 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1442 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1342 void get_window_origin (int &x, int &y); 1443 void get_window_origin (int &x, int &y);
1343 Pixmap get_pixmap_property (Atom property);
1344 1444
1345 // screen.C 1445 // screen.C
1346
1347 void lalloc (line_t &l) const
1348 {
1349 l.t = (text_t *)talloc->alloc ();
1350 l.r = (rend_t *)ralloc->alloc ();
1351 }
1352
1353#if 0
1354 void lfree (line_t &l)
1355 {
1356 talloc->free (l.t);
1357 ralloc->free (l.r);
1358 }
1359#endif
1360
1361 void lresize (line_t &l) const
1362 {
1363 if (!l.t)
1364 return;
1365
1366 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1367 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1368
1369 l.l = min (l.l, ncol);
1370
1371 if (ncol > prev_ncol)
1372 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1373 }
1374 1446
1375 int fgcolor_of (rend_t r) const NOTHROW 1447 int fgcolor_of (rend_t r) const NOTHROW
1376 { 1448 {
1377 int base = GET_BASEFG (r); 1449 int base = GET_BASEFG (r);
1378#ifndef NO_BRIGHTCOLOR 1450#ifndef NO_BRIGHTCOLOR
1379 if (r & RS_Bold 1451 if (r & RS_Bold
1380# if ENABLE_STYLES 1452# if ENABLE_STYLES
1381 && option (Opt_intensityStyles) 1453 && option (Opt_intensityStyles)
1382# endif 1454# endif
1383 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1455 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1384 base += minBrightCOLOR - minCOLOR; 1456 base += minBrightCOLOR - minCOLOR;
1385#endif 1457#endif
1386 return base; 1458 return base;
1387 } 1459 }
1388 1460
… …
1392#ifndef NO_BRIGHTCOLOR 1464#ifndef NO_BRIGHTCOLOR
1393 if (r & RS_Blink 1465 if (r & RS_Blink
1394# if ENABLE_STYLES 1466# if ENABLE_STYLES
1395 && option (Opt_intensityStyles) 1467 && option (Opt_intensityStyles)
1396# endif 1468# endif
1397 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1469 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1398 base += minBrightCOLOR - minCOLOR; 1470 base += minBrightCOLOR - minCOLOR;
1399#endif 1471#endif
1400 return base; 1472 return base;
1401 } 1473 }
1402 1474
… …
1405 return options[opt >> 3] & (1 << (opt & 7)); 1477 return options[opt >> 3] & (1 << (opt & 7));
1406 } 1478 }
1407 1479
1408 void set_option (uint8_t opt, bool set = true) NOTHROW; 1480 void set_option (uint8_t opt, bool set = true) NOTHROW;
1409 1481
1410 void set_privmode (unsigned bit, int set) NOTHROW
1411 {
1412 if (set)
1413 priv_modes |= bit;
1414 else
1415 priv_modes &= ~bit;
1416 }
1417
1418 // modifies first argument(!) 1482 // modifies first argument(!)
1419 void tt_paste (char *data, unsigned int len) NOTHROW; 1483 void tt_paste (char *data, unsigned int len) NOTHROW;
1420 void paste (char *data, unsigned int len) NOTHROW; 1484 void paste (char *data, unsigned int len) NOTHROW;
1485 void scr_alloc () NOTHROW;
1421 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1486 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1422 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1487 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1423 void scr_kill_char (line_t &l, int col) const NOTHROW; 1488 void scr_kill_char (line_t &l, int col) const NOTHROW;
1424 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1489 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1425 void scr_reset (); 1490 void scr_reset ();
… …
1433 void scr_backindex () NOTHROW; 1498 void scr_backindex () NOTHROW;
1434 void scr_forwardindex () NOTHROW; 1499 void scr_forwardindex () NOTHROW;
1435#endif 1500#endif
1436 void scr_touch (bool refresh) NOTHROW; 1501 void scr_touch (bool refresh) NOTHROW;
1437 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1502 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1438 void scr_recolour () NOTHROW; 1503 void scr_recolour (bool refresh = true) NOTHROW;
1439 void scr_remap_chars () NOTHROW; 1504 void scr_remap_chars () NOTHROW;
1440 void scr_remap_chars (line_t &l) NOTHROW; 1505 void scr_remap_chars (line_t &l) NOTHROW;
1441 1506
1442 enum cursor_mode { SAVE, RESTORE }; 1507 enum cursor_mode { SAVE, RESTORE };
1443 1508
… …
1478 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1543 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1479 void scr_reverse_selection () NOTHROW; 1544 void scr_reverse_selection () NOTHROW;
1480 void scr_dump (int fd) NOTHROW; 1545 void scr_dump (int fd) NOTHROW;
1481 1546
1482 void selection_check (int check_more) NOTHROW; 1547 void selection_check (int check_more) NOTHROW;
1483 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1484 void selection_property (Window win, Atom prop) NOTHROW;
1485 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1548 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1486 int selection_request_other (Atom target, int selnum) NOTHROW;
1487 void selection_clear (bool clipboard = false) NOTHROW; 1549 void selection_clear (bool clipboard = false) NOTHROW;
1488 void selection_make (Time tm); 1550 void selection_make (Time tm);
1489 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1551 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1490 void selection_start_colrow (int col, int row) NOTHROW; 1552 void selection_start_colrow (int col, int row) NOTHROW;
1491 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1553 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
… …
1495 void selection_click (int clicks, int x, int y) NOTHROW; 1557 void selection_click (int clicks, int x, int y) NOTHROW;
1496 void selection_extend (int x, int y, int flag) NOTHROW; 1558 void selection_extend (int x, int y, int flag) NOTHROW;
1497 void selection_rotate (int x, int y) NOTHROW; 1559 void selection_rotate (int x, int y) NOTHROW;
1498 1560
1499 // xdefaults.C 1561 // xdefaults.C
1562 void rxvt_usage (int type);
1500 void get_options (int argc, const char *const *argv); 1563 const char **get_options (int argc, const char *const *argv);
1501 int parse_keysym (const char *str, const char *arg); 1564 int parse_keysym (const char *str, const char *arg);
1502 const char *x_resource (const char *name); 1565 const char *x_resource (const char *name);
1503 void extract_resources (); 1566 void extract_resources ();
1567 void extract_keysym_resources ();
1568 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1569 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1570 bool parse_bool_resource (const char *str)
1571 {
1572 return (!strcasecmp (str, "TRUE")
1573 || !strcasecmp (str, "YES")
1574 || !strcasecmp (str, "ON")
1575 || !strcasecmp (str, "1"));
1576 }
1504}; 1577};
1505 1578
1506#endif /* _RXVT_H_ */ 1579#endif /* _RXVT_H_ */
1507 1580

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