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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.414 by sf-exg, Wed Jul 28 17:56:16 2010 UTC vs.
Revision 1.510 by root, Fri Nov 30 07:02:12 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 28
31using namespace std; 29// we assume that Xlib.h defines XPointer, and it does since at least 1994...
32 30
33extern "C" { 31extern "C" {
34#include <X11/Xlib.h> 32#include <X11/Xlib.h>
35#include <X11/Xutil.h> 33#include <X11/Xutil.h>
36#include <X11/Xresource.h> 34#include <X11/Xresource.h>
… …
47 45
48#include "feature.h" 46#include "feature.h"
49 47
50#if defined (ISO_14755) || defined (ENABLE_PERL) 48#if defined (ISO_14755) || defined (ENABLE_PERL)
51# define ENABLE_OVERLAY 1 49# define ENABLE_OVERLAY 1
50# undef NO_RESOURCES
52#endif 51#endif
53 52
54#if ENABLE_PERL 53#if ENABLE_PERL
55# define ENABLE_FRILLS 1 54# define ENABLE_FRILLS 1
56# define ENABLE_COMBINING 1 55# define ENABLE_COMBINING 1
… …
72#include <X11/cursorfont.h> 71#include <X11/cursorfont.h>
73#include <X11/keysym.h> 72#include <X11/keysym.h>
74#include <X11/keysymdef.h> 73#include <X11/keysymdef.h>
75#include <X11/Xatom.h> 74#include <X11/Xatom.h>
76 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>
77#include "encoding.h" 85#include "encoding.h"
78#include "rxvtutil.h" 86#include "rxvtutil.h"
79#include "rxvtfont.h" 87#include "rxvtfont.h"
80#include "rxvttoolkit.h" 88#include "rxvttoolkit.h"
89#include "rxvtimg.h"
81#include "scrollbar.h" 90#include "scrollbar.h"
82#include "ev_cpp.h" 91#include "ev_cpp.h"
83#include "salloc.h"
84#include "libptytty.h" 92#include "libptytty.h"
85 93
86#include "rxvtperl.h" 94#include "rxvtperl.h"
87 95
88// 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
… …
98 ***************************************************************************** 106 *****************************************************************************
99 * SYSTEM HACKS 107 * SYSTEM HACKS
100 ***************************************************************************** 108 *****************************************************************************
101 */ 109 */
102 110
103#ifndef HAVE_XPOINTER
104typedef char *XPointer;
105#endif
106
107#include <termios.h> 111#include <termios.h>
108
109#include "background.h"
110 112
111#ifndef STDIN_FILENO 113#ifndef STDIN_FILENO
112# define STDIN_FILENO 0 114# define STDIN_FILENO 0
113# define STDOUT_FILENO 1 115# define STDOUT_FILENO 1
114# define STDERR_FILENO 2 116# define STDERR_FILENO 2
115#endif 117#endif
116 118
117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 119#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118# define EXIT_SUCCESS 0 /* exit function success */ 120# define EXIT_SUCCESS 0 /* exit function success */
119# define EXIT_FAILURE 1 /* exit function failure */ 121# define EXIT_FAILURE 1 /* exit function failure */
120#endif
121
122#ifndef PATH_MAX
123# define PATH_MAX 16384
124#endif 122#endif
125 123
126/****************************************************************************/ 124/****************************************************************************/
127 125
128// exception thrown on fatal (per-instance) errors 126// exception thrown on fatal (per-instance) errors
… …
151 149
152const char * rxvt_basename (const char *str) NOTHROW; 150const char * rxvt_basename (const char *str) NOTHROW;
153void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 151void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
154void rxvt_log (const char *fmt,...) NOTHROW; 152void rxvt_log (const char *fmt,...) NOTHROW;
155void rxvt_warn (const char *fmt,...) NOTHROW; 153void rxvt_warn (const char *fmt,...) NOTHROW;
156void 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;
157void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 155void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
158 156
159char * rxvt_strtrim (char *str) NOTHROW; 157char * rxvt_strtrim (char *str) NOTHROW;
160char ** rxvt_splitcommastring (const char *cs) NOTHROW; 158char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
161void rxvt_freecommastring (char **cs) NOTHROW; 159
160static inline void
161rxvt_free_strsplit (char **ptr) NOTHROW
162{
163 free (ptr[0]);
164 free (ptr);
165}
162 166
163void * rxvt_malloc (size_t size); 167void * rxvt_malloc (size_t size);
164void * rxvt_calloc (size_t number, size_t size); 168void * rxvt_calloc (size_t number, size_t size);
165void * rxvt_realloc (void *ptr, size_t size); 169void * rxvt_realloc (void *ptr, size_t size);
166 170
… …
189#else 193#else
190 if (envv) 194 if (envv)
191#endif 195#endif
192 environ = envv; 196 environ = envv;
193} 197}
198
199struct localise_env
200{
201 char **orig_env;
202
203 localise_env (char **new_env)
204 {
205 orig_env = environ;
206 environ = new_env;
207 }
208
209 ~localise_env ()
210 {
211 environ = orig_env;
212 }
213};
214
215#ifdef HAVE_BG_PIXMAP
216struct image_effects
217{
218 bool tint_set;
219 rxvt_color tint;
220 int shade;
221 int h_blurRadius, v_blurRadius;
222
223 image_effects ()
224 {
225 tint_set =
226 h_blurRadius =
227 v_blurRadius = 0;
228 shade = 100;
229 }
230
231 bool need_tint ()
232 {
233 return shade != 100 || tint_set;
234 }
235
236 bool need_blur ()
237 {
238 return h_blurRadius && v_blurRadius;
239 }
240
241 bool set_tint (const rxvt_color &new_tint);
242 bool set_shade (const char *shade_str);
243 bool set_blur (const char *geom);
244};
245
246# if BG_IMAGE_FROM_FILE
247enum {
248 IM_IS_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 img = 0;
284 }
285
286 rxvt_image ();
287 void set_file_geometry (rxvt_screen *s, const char *file);
288 void set_file (rxvt_screen *s, const char *file);
289 bool set_geometry (const char *geom, bool update = false);
290};
291# endif
292#endif
194 293
195/* 294/*
196 ***************************************************************************** 295 *****************************************************************************
197 * STRUCTURES AND TYPEDEFS 296 * STRUCTURES AND TYPEDEFS
198 ***************************************************************************** 297 *****************************************************************************
… …
241 ***************************************************************************** 340 *****************************************************************************
242 */ 341 */
243 342
244/* COLORTERM, TERM environment variables */ 343/* COLORTERM, TERM environment variables */
245#define COLORTERMENV "rxvt" 344#define COLORTERMENV "rxvt"
246#ifdef BG_IMAGE_FROM_FILE 345#if BG_IMAGE_FROM_FILE
247# define COLORTERMENVFULL COLORTERMENV "-xpm" 346# define COLORTERMENVFULL COLORTERMENV "-xpm"
248#else 347#else
249# define COLORTERMENVFULL COLORTERMENV 348# define COLORTERMENVFULL COLORTERMENV
250#endif 349#endif
251#ifndef TERMENV 350#ifndef TERMENV
… …
276# define NSCREENS 0 375# define NSCREENS 0
277#else 376#else
278# define NSCREENS 1 377# define NSCREENS 1
279#endif 378#endif
280 379
281/* special (internal) prefix for font commands */
282#define FONT_CMD '#'
283#define FONT_DN "#-"
284#define FONT_UP "#+"
285
286/* flags for rxvt_scr_gotorc () */ 380/* flags for rxvt_term::scr_gotorc () */
287enum { 381enum {
288 C_RELATIVE = 1, /* col movement is relative */ 382 C_RELATIVE = 1, /* col movement is relative */
289 R_RELATIVE = 2, /* row movement is relative */ 383 R_RELATIVE = 2, /* row movement is relative */
290 RELATIVE = C_RELATIVE | R_RELATIVE, 384 RELATIVE = C_RELATIVE | R_RELATIVE,
291}; 385};
292 386
293/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 387/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
294enum { 388enum {
295 INSERT = -1, /* don't change these values */ 389 INSERT = -1, /* don't change these values */
296 DELETE = +1, 390 DELETE = +1,
297 ERASE = +2, 391 ERASE = +2,
298}; 392};
299 393
300/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 394/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
301enum page_dirn { 395enum page_dirn {
302 UP, 396 UP,
303 DN, 397 DN,
304 NO_DIR, 398 NO_DIR,
305}; 399};
306 400
307/* arguments for rxvt_scr_change_screen () */ 401/* arguments for rxvt_term::scr_change_screen () */
308enum { 402enum {
309 PRIMARY = 0, 403 PRIMARY = 0,
310 SECONDARY, 404 SECONDARY,
311}; 405};
312 406
… …
354#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 448#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
355#define RS_attrMask (RS_baseattrMask | RS_fontMask) 449#define RS_attrMask (RS_baseattrMask | RS_fontMask)
356 450
357#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 451#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift))
358#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 452#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift))
359
360#define Sel_none 0 /* Not waiting */
361#define Sel_normal 0x01 /* normal selection */
362#define Sel_incr 0x02 /* incremental selection */
363#define Sel_direct 0x00
364#define Sel_Primary 0x01
365#define Sel_Secondary 0x02
366#define Sel_Clipboard 0x03
367#define Sel_whereMask 0x0f
368#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
369#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
370 453
371enum { 454enum {
372 C0_NUL = 0x00, 455 C0_NUL = 0x00,
373 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 456 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
374 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , 457 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
… …
555#define PrivMode_vt52 (1UL<<18) 638#define PrivMode_vt52 (1UL<<18)
556#define PrivMode_LFNL (1UL<<19) 639#define PrivMode_LFNL (1UL<<19)
557#define PrivMode_MouseBtnEvent (1UL<<20) 640#define PrivMode_MouseBtnEvent (1UL<<20)
558#define PrivMode_MouseAnyEvent (1UL<<21) 641#define PrivMode_MouseAnyEvent (1UL<<21)
559#define PrivMode_BracketPaste (1UL<<22) 642#define PrivMode_BracketPaste (1UL<<22)
643#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack
644#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales
560 645
561#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) 646#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
562 647
563#ifdef ALLOW_132_MODE 648#ifdef ALLOW_132_MODE
564# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) 649# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
… …
653 738
654#define GET_ATTR(x) (((x) & RS_attrMask)) 739#define GET_ATTR(x) (((x) & RS_attrMask))
655// return attributes defining the background, encoding doesn't matter 740// return attributes defining the background, encoding doesn't matter
656// depends on RS_fgShift > RS_bgShift 741// depends on RS_fgShift > RS_bgShift
657#define GET_BGATTR(x) \ 742#define GET_BGATTR(x) \
658 (expect_false ((x) & RS_RVid) \ 743 (ecb_unlikely ((x) & RS_RVid) \
659 ? (((x) & (RS_attrMask & ~RS_RVid)) \ 744 ? (((x) & (RS_attrMask & ~RS_RVid)) \
660 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ 745 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
661 : ((x) & (RS_attrMask | RS_bgMask))) 746 : ((x) & (RS_attrMask | RS_bgMask)))
662#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 747#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
663#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 748#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
… …
691{ 776{
692 text_t *t; // terminal the text 777 text_t *t; // terminal the text
693 rend_t *r; // rendition, uses RS_ flags 778 rend_t *r; // rendition, uses RS_ flags
694 tlen_t_ l; // length of each text line 779 tlen_t_ l; // length of each text line
695 uint32_t f; // flags 780 uint32_t f; // flags
781
782 bool valid ()
783 {
784 return l >= 0;
785 }
786
787 void alloc ()
788 {
789 l = 0;
790 }
696 791
697 bool is_longer () 792 bool is_longer ()
698 { 793 {
699 return f & LINE_LONGER; 794 return f & LINE_LONGER;
700 } 795 }
… …
765// that are not representable in unicode, as well as characters 860// that are not representable in unicode, as well as characters
766// not fitting in the BMP. 861// not fitting in the BMP.
767struct compose_char 862struct compose_char
768{ 863{
769 unicode_t c1, c2; // any chars != NOCHAR are valid 864 unicode_t c1, c2; // any chars != NOCHAR are valid
865 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
866 compose_char () = default;
867 #endif
770 compose_char (unicode_t c1, unicode_t c2) 868 compose_char (unicode_t c1, unicode_t c2)
771 : c1(c1), c2(c2) 869 : c1(c1), c2(c2)
772 { } 870 { }
773}; 871};
774 872
… …
856 * END······················= total_rows 954 * END······················= total_rows
857 */ 955 */
858 956
859struct TermWin_t 957struct TermWin_t
860{ 958{
959 int vt_width; /* actual window width [pixels] */
960 int vt_height; /* actual window height [pixels] */
861 int width; /* window width [pixels] */ 961 int width; /* window width [pixels] */
862 int height; /* window height [pixels] */ 962 int height; /* window height [pixels] */
863 int fwidth; /* font width [pixels] */ 963 int fwidth; /* font width [pixels] */
864 int fheight; /* font height [pixels] */ 964 int fheight; /* font height [pixels] */
865 int fbase; /* font ascent (baseline) [pixels] */ 965 int fbase; /* font ascent (baseline) [pixels] */
… …
874 int saveLines; /* number of lines that fit in scrollback */ 974 int saveLines; /* number of lines that fit in scrollback */
875 int total_rows; /* total number of rows in this terminal */ 975 int total_rows; /* total number of rows in this terminal */
876 int term_start; /* term lines start here */ 976 int term_start; /* term lines start here */
877 int view_start; /* scrollback view starts here */ 977 int view_start; /* scrollback view starts here */
878 int top_row; /* topmost row index of scrollback */ 978 int top_row; /* topmost row index of scrollback */
879 Window parent[6]; /* parent identifiers - we're parent[0] */ 979 Window parent; /* parent identifier */
880 Window vt; /* vt100 window */ 980 Window vt; /* vt100 window */
881 GC gc; /* GC for drawing */ 981 GC gc; /* GC for drawing */
882 Pixmap pixmap;
883 rxvt_drawable *drawable; 982 rxvt_drawable *drawable;
884 rxvt_fontset *fontset[4]; 983 rxvt_fontset *fontset[4];
885}; 984};
886 985
887/* 986/*
… …
949#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 1048#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
950#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 1049#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
951 1050
952/* rxvt_vars.options */ 1051/* rxvt_vars.options */
953enum { 1052enum {
954# define def(name,idx) Opt_ ## name = idx,
955# define nodef(name) Opt_ ## name = 0, 1053# define def(name) Opt_ ## name,
1054# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1055 Opt_0,
956# include "optinc.h" 1056# include "optinc.h"
957# undef nodef 1057# undef nodef
958# undef def 1058# undef def
959Opt_count 1059 Opt_count
960}; 1060};
961 1061
962/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
963 1063
964struct rxvt_vars : TermWin_t 1064struct rxvt_vars : TermWin_t
… …
966 scrollBar_t scrollBar; 1066 scrollBar_t scrollBar;
967 uint8_t options[(Opt_count + 7) >> 3]; 1067 uint8_t options[(Opt_count + 7) >> 3];
968 XSizeHints szHint; 1068 XSizeHints szHint;
969 rxvt_color *pix_colors; 1069 rxvt_color *pix_colors;
970 Cursor TermWin_cursor; /* cursor for vt window */ 1070 Cursor TermWin_cursor; /* cursor for vt window */
1071
971 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1072 line_t *row_buf; // all lines, scrollback + terminal, circular
972 line_t *drawn_buf; // text on screen 1073 line_t *drawn_buf; // text on screen
973 line_t *swap_buf; // lines for swap buffer 1074 line_t *swap_buf; // lines for swap buffer
974 char *tabs; /* per location: 1 == tab-stop */ 1075 char *tabs; /* per location: 1 == tab-stop */
975 screen_t screen; 1076 screen_t screen;
976 screen_t swap; 1077 screen_t swap;
… …
1013 hidden_pointer:1, 1114 hidden_pointer:1,
1014#endif 1115#endif
1015 enc_utf8:1, /* whether locale uses utf-8 */ 1116 enc_utf8:1, /* whether locale uses utf-8 */
1016 seen_input:1, /* whether we have seen some program output yet */ 1117 seen_input:1, /* whether we have seen some program output yet */
1017 seen_resize:1, /* whether we had a resize event */ 1118 seen_resize:1, /* whether we had a resize event */
1119 init_done:1,
1018 parsed_geometry:1; 1120 parsed_geometry:1;
1019 1121
1020 unsigned char refresh_type, 1122 unsigned char refresh_type,
1021#ifdef META8_OPTION 1123#ifdef META8_OPTION
1022 meta_char, /* Alt-key prefix */ 1124 meta_char; /* Alt-key prefix */
1023#endif 1125#endif
1024 selection_wait,
1025 selection_type;
1026/* ---------- */ 1126/* ---------- */
1027 bool rvideo_state, rvideo_mode; 1127 bool rvideo_state, rvideo_mode;
1028#ifndef NO_BELL 1128#ifndef NO_BELL
1029 bool rvideo_bell; 1129 bool rvideo_bell;
1030#endif 1130#endif
… …
1058 allowedxerror; 1158 allowedxerror;
1059/* ---------- */ 1159/* ---------- */
1060 unsigned int ModLevel3Mask, 1160 unsigned int ModLevel3Mask,
1061 ModMetaMask, 1161 ModMetaMask,
1062 ModNumLockMask; 1162 ModNumLockMask;
1063 int old_width, /* last used width in screen resize */
1064 old_height; /* last used height in screen resize */
1065 unsigned long priv_modes, 1163 unsigned long priv_modes,
1066 SavedModes; 1164 SavedModes;
1067/* ---------- */ 1165/* ---------- */
1068 Atom *xa; 1166 Atom *xa;
1069/* ---------- */ 1167/* ---------- */
1070 Time selection_time, 1168 Time selection_time,
1071 selection_request_time,
1072 clipboard_time; 1169 clipboard_time;
1170 rxvt_selection *selection_req;
1073 pid_t cmd_pid; /* process id of child */ 1171 pid_t cmd_pid; /* process id of child */
1074 char * incr_buf;
1075 size_t incr_buf_size, incr_buf_fill;
1076/* ---------- */ 1172/* ---------- */
1077 struct mouse_event MEvent; 1173 struct mouse_event MEvent;
1078 XComposeStatus compose; 1174 XComposeStatus compose;
1079 static struct termios def_tio; 1175 static struct termios def_tio;
1080 row_col_t oldcursor; 1176 row_col_t oldcursor;
1081#ifdef HAVE_BG_PIXMAP 1177#ifdef HAVE_BG_PIXMAP
1082 bgPixmap_t bgPixmap; 1178 void bg_init ();
1179 void bg_destroy ();
1180
1181 enum {
1182 BG_IS_VALID = 1 << 0,
1183
1184 BG_IS_TRANSPARENT = 1 << 1,
1185 BG_NEEDS_REFRESH = 1 << 2,
1186 BG_INHIBIT_RENDER = 1 << 3,
1187 };
1188
1189 uint8_t bg_flags;
1190
1191# if BG_IMAGE_FROM_FILE
1192 rxvt_image fimage;
1193 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1194 bool render_image (rxvt_image &image);
1083#endif 1195# endif
1084#ifdef HAVE_AFTERIMAGE
1085 ASVisual *asv;
1086 ASImageManager *asimman;
1087 1196
1088 void init_asv () 1197# if ENABLE_TRANSPARENCY
1198 rxvt_img *root_img;
1199 image_effects root_effects;
1200
1201 void bg_set_transparent ()
1089 { 1202 {
1090 if (!asv) 1203 bg_flags |= BG_IS_TRANSPARENT;
1091 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL); 1204 }
1205 void bg_set_root_pixmap ();
1206 bool render_root_image ();
1207# endif
1208
1209 void tint_image (rxvt_img *img, rxvt_color &tint, bool tint_set, int shade);
1210
1211 ev_tstamp bg_valid_since;
1212
1213 rxvt_img *bg_img;
1214
1215 bool bg_window_size_sensitive ();
1216 bool bg_window_position_sensitive ();
1217
1218 void bg_render ();
1219 void bg_invalidate ()
1220 {
1221 bg_flags &= ~BG_IS_VALID;
1092 } 1222 }
1093#endif 1223#endif
1094 1224
1095#if ENABLE_OVERLAY 1225#if ENABLE_OVERLAY
1096 overlay_base ov; 1226 overlay_base ov;
… …
1105 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1235 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1106#endif 1236#endif
1107 1237
1108 vector<void *> allocated; // free these memory blocks with free() 1238 vector<void *> allocated; // free these memory blocks with free()
1109 1239
1110 char env_windowid[21]; /* environmental variable WINDOWID */ 1240 int parent_x, parent_y; // parent window position relative to root, only updated on demand
1111 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1112 char *env_display; /* environmental variable DISPLAY */
1113 char *env_term; /* environmental variable TERM */
1114 1241
1115 char *locale; 1242 char *locale;
1116 char charsets[4]; 1243 char charsets[4];
1117 char *v_buffer; /* pointer to physical buffer */ 1244 char *v_buffer; /* pointer to physical buffer */
1118 unsigned int v_buflen; /* size of area to write */ 1245 unsigned int v_buflen; /* size of area to write */
… …
1130 char *cmdbuf_ptr, *cmdbuf_endp; 1257 char *cmdbuf_ptr, *cmdbuf_endp;
1131 char cmdbuf_base[CBUFSIZ]; 1258 char cmdbuf_base[CBUFSIZ];
1132 1259
1133 ptytty *pty; 1260 ptytty *pty;
1134 1261
1135 rxvt_salloc *talloc; // text line allocator 1262 // chunk contains all line_t's as well as rend_t and text_t buffers
1136 rxvt_salloc *ralloc; // rend line allocator 1263 // for drawn_buf, swap_buf and row_buf, in this order
1264 void *chunk;
1265 size_t chunk_size;
1137 1266
1138 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1267 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1139 1268
1140#if ENABLE_FRILLS || ISO_14755 1269#if ENABLE_FRILLS || ISO_14755
1141 // ISO 14755 entry support 1270 // ISO 14755 entry support
1142 unicode_t iso14755buf; 1271 unicode_t iso14755buf;
1143 void commit_iso14755 (); 1272 void commit_iso14755 ();
1144# if ISO_14755 1273# if ISO_14755
1145 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); 1274 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1);
1146 void iso14755_54 (int x, int y); 1275 void iso14755_54 (int x, int y);
1147# endif 1276# endif
1148#endif 1277#endif
1149 1278
1150 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; 1279 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
… …
1158 void rootwin_cb (XEvent &xev); 1287 void rootwin_cb (XEvent &xev);
1159 xevent_watcher rootwin_ev; 1288 xevent_watcher rootwin_ev;
1160#endif 1289#endif
1161#ifdef HAVE_BG_PIXMAP 1290#ifdef HAVE_BG_PIXMAP
1162 void update_background (); 1291 void update_background ();
1163#if TRACE_PIXMAPS
1164 void trace_update_background (const char *file, int line);
1165# define update_background() trace_update_background (__FILE__, __LINE__)
1166#endif
1167 void update_background_cb (ev::timer &w, int revents); 1292 void update_background_cb (ev::timer &w, int revents);
1168 ev::timer update_background_ev; 1293 ev::timer update_background_ev;
1169#endif 1294#endif
1170 1295
1171 void x_cb (XEvent &xev); 1296 void x_cb (XEvent &xev);
… …
1176 void child_cb (ev::child &w, int revents); ev::child child_ev; 1301 void child_cb (ev::child &w, int revents); ev::child child_ev;
1177 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1302 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1178 void refresh_check (); 1303 void refresh_check ();
1179 void flush (); 1304 void flush ();
1180 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1305 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1306 void cmdbuf_reify ();
1307 void cmdbuf_append (const char *str, size_t count);
1181 bool pty_fill (); 1308 bool pty_fill ();
1182 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1309 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1183 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1184 1310
1185#ifdef CURSOR_BLINK 1311#ifdef CURSOR_BLINK
1312 void cursor_blink_reset ();
1186 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1313 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1187#endif 1314#endif
1188#ifdef TEXT_BLINK 1315#ifdef TEXT_BLINK
1189 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1316 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1190#endif 1317#endif
… …
1209 void pointer_unblank (); 1336 void pointer_unblank ();
1210 1337
1211 void tt_printf (const char *fmt,...); 1338 void tt_printf (const char *fmt,...);
1212 void tt_write (const char *data, unsigned int len); 1339 void tt_write (const char *data, unsigned int len);
1213 void pty_write (); 1340 void pty_write ();
1214
1215 void init (stringvec *argv, stringvec *envv)
1216 {
1217 this->argv = argv;
1218 init (argv->size (), argv->begin (), envv);
1219 }
1220 1341
1221 void make_current () const // make this the "currently active" urxvt instance 1342 void make_current () const // make this the "currently active" urxvt instance
1222 { 1343 {
1223 SET_R (this); 1344 SET_R (this);
1224 set_environ (envv); 1345 set_environ (envv);
… …
1236 void im_set_size (XRectangle &size); 1357 void im_set_size (XRectangle &size);
1237 void im_set_position (XPoint &pos) NOTHROW; 1358 void im_set_position (XPoint &pos) NOTHROW;
1238 void im_set_color (unsigned long &fg, unsigned long &bg); 1359 void im_set_color (unsigned long &fg, unsigned long &bg);
1239 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1360 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1240 1361
1241 bool IMisRunning (); 1362 bool im_is_running ();
1242 void IMSendSpot (); 1363 void im_send_spot ();
1243 bool IM_get_IC (const char *modifiers); 1364 bool im_get_ic (const char *modifiers);
1244 void IMSetPosition (); 1365 void im_set_position ();
1245#endif 1366#endif
1246 1367
1247 // command.C 1368 // command.C
1248 void key_press (XKeyEvent &ev); 1369 void key_press (XKeyEvent &ev);
1249 void key_release (XKeyEvent &ev); 1370 void key_release (XKeyEvent &ev);
1250 unsigned int cmd_write (const char *str, unsigned int count);
1251 1371
1252 wchar_t next_char () NOTHROW; 1372 wchar_t next_char () NOTHROW;
1253 wchar_t cmd_getc () THROW ((class out_of_input)); 1373 wchar_t cmd_getc () THROW ((class out_of_input));
1254 uint32_t next_octet () NOTHROW; 1374 uint32_t next_octet () NOTHROW;
1255 uint32_t cmd_get8 () THROW ((class out_of_input)); 1375 uint32_t cmd_get8 () THROW ((class out_of_input));
… …
1282 void process_color_seq (int report, int color, const char *str, char resp); 1402 void process_color_seq (int report, int color, const char *str, char resp);
1283 void process_xterm_seq (int op, char *str, char resp); 1403 void process_xterm_seq (int op, char *str, char resp);
1284 int privcases (int mode, unsigned long bit); 1404 int privcases (int mode, unsigned long bit);
1285 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1405 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1286 void process_sgr_mode (unsigned int nargs, const int *arg); 1406 void process_sgr_mode (unsigned int nargs, const int *arg);
1287 void process_graphics ();
1288 // init.C 1407 // init.C
1408 void init (stringvec *argv, stringvec *envv);
1409 void init (int argc, const char *const *argv, const char *const *envv);
1410 void init2 (int argc, const char *const *argv);
1289 void init_vars (); 1411 void init_vars ();
1290 const char **init_resources (int argc, const char *const *argv); 1412 const char **init_resources (int argc, const char *const *argv);
1291 void init (int argc, const char *const *argv, stringvec *envv);
1292 void init_env (); 1413 void init_env ();
1293 void set_locale (const char *locale); 1414 void set_locale (const char *locale);
1294 void init_xlocale (); 1415 void init_xlocale ();
1295 void init_command (const char *const *argv); 1416 void init_command (const char *const *argv);
1296 void run_command (const char *const *argv); 1417 void run_command (const char *const *argv);
1297 int run_child (const char *const *argv); 1418 int run_child (const char *const *argv);
1298 void color_aliases (int idx); 1419 void color_aliases (int idx);
1299 void create_windows (int argc, const char *const *argv); 1420 void create_windows (int argc, const char *const *argv);
1300 void get_colours (); 1421 void get_colours ();
1301 void get_ourmods (); 1422 void get_ourmods ();
1423 void set_icon (const char *file);
1302 // main.C 1424 // main.C
1303 void tt_winch (); 1425 void tt_winch ();
1304 rxvt_term (); 1426 rxvt_term ();
1305 ~rxvt_term (); 1427 ~rxvt_term ();
1306 void destroy (); 1428 void destroy ();
… …
1313 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1435 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1314 void set_utf8_property (Atom prop, const char *str, int len = -1); 1436 void set_utf8_property (Atom prop, const char *str, int len = -1);
1315 void set_title (const char *str); 1437 void set_title (const char *str);
1316 void set_icon_name (const char *str); 1438 void set_icon_name (const char *str);
1317 void set_window_color (int idx, const char *color); 1439 void set_window_color (int idx, const char *color);
1318 void set_colorfgbg (); 1440 char *get_colorfgbg ();
1319 bool set_color (rxvt_color &color, const char *name); 1441 bool set_color (rxvt_color &color, const char *name);
1320 void alias_color (int dst, int src); 1442 void alias_color (int dst, int src);
1321 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1443 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1322 void get_window_origin (int &x, int &y); 1444 void get_window_origin (int &x, int &y);
1323 Pixmap get_pixmap_property (int prop_id);
1324 1445
1325 // screen.C 1446 // screen.C
1326 1447
1327 void lalloc (line_t &l) const 1448 bool option (uint8_t opt) const NOTHROW
1328 { 1449 {
1329 l.t = (text_t *)talloc->alloc (); 1450 return options[opt >> 3] & (1 << (opt & 7));
1330 l.r = (rend_t *)ralloc->alloc ();
1331 } 1451 }
1332 1452
1333#if 0 1453 void set_option (uint8_t opt, bool set = true) NOTHROW;
1334 void lfree (line_t &l)
1335 {
1336 talloc->free (l.t);
1337 ralloc->free (l.r);
1338 }
1339#endif
1340
1341 void lresize (line_t &l) const
1342 {
1343 if (!l.t)
1344 return;
1345
1346 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1347 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1348
1349 l.l = min (l.l, ncol);
1350
1351 if (ncol > prev_ncol)
1352 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1353 }
1354 1454
1355 int fgcolor_of (rend_t r) const NOTHROW 1455 int fgcolor_of (rend_t r) const NOTHROW
1356 { 1456 {
1357 int base = GET_BASEFG (r); 1457 int base = GET_BASEFG (r);
1358#ifndef NO_BRIGHTCOLOR 1458#ifndef NO_BRIGHTCOLOR
1359 if (r & RS_Bold 1459 if (r & RS_Bold
1360# if ENABLE_STYLES 1460# if ENABLE_STYLES
1361 && option (Opt_intensityStyles) 1461 && option (Opt_intensityStyles)
1362# endif 1462# endif
1363 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1463 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1364 base += minBrightCOLOR - minCOLOR; 1464 base += minBrightCOLOR - minCOLOR;
1365#endif 1465#endif
1366 return base; 1466 return base;
1367 } 1467 }
1368 1468
… …
1372#ifndef NO_BRIGHTCOLOR 1472#ifndef NO_BRIGHTCOLOR
1373 if (r & RS_Blink 1473 if (r & RS_Blink
1374# if ENABLE_STYLES 1474# if ENABLE_STYLES
1375 && option (Opt_intensityStyles) 1475 && option (Opt_intensityStyles)
1376# endif 1476# endif
1377 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1477 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1378 base += minBrightCOLOR - minCOLOR; 1478 base += minBrightCOLOR - minCOLOR;
1379#endif 1479#endif
1380 return base; 1480 return base;
1381 }
1382
1383 bool option (uint8_t opt) const NOTHROW
1384 {
1385 if (!opt)
1386 return 0;
1387
1388 --opt;
1389 return options[opt >> 3] & (1 << (opt & 7));
1390 }
1391
1392 void set_option (uint8_t opt, bool set = true) NOTHROW
1393 {
1394 if (!opt)
1395 return;
1396
1397 --opt;
1398 if (set)
1399 options[opt >> 3] |= (1 << (opt & 7));
1400 else
1401 options[opt >> 3] &= ~(1 << (opt & 7));
1402 }
1403
1404 void set_privmode (unsigned bit, int set) NOTHROW
1405 {
1406 if (set)
1407 priv_modes |= bit;
1408 else
1409 priv_modes &= ~bit;
1410 } 1481 }
1411 1482
1412 // modifies first argument(!) 1483 // modifies first argument(!)
1413 void tt_paste (char *data, unsigned int len) NOTHROW; 1484 void tt_paste (char *data, unsigned int len) NOTHROW;
1414 void paste (char *data, unsigned int len) NOTHROW; 1485 void paste (char *data, unsigned int len) NOTHROW;
1486 void scr_alloc () NOTHROW;
1415 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1487 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1416 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1488 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1417 void scr_kill_char (line_t &l, int col) const NOTHROW; 1489 void scr_kill_char (line_t &l, int col) const NOTHROW;
1418 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1490 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1419 void scr_reset (); 1491 void scr_reset ();
… …
1427 void scr_backindex () NOTHROW; 1499 void scr_backindex () NOTHROW;
1428 void scr_forwardindex () NOTHROW; 1500 void scr_forwardindex () NOTHROW;
1429#endif 1501#endif
1430 void scr_touch (bool refresh) NOTHROW; 1502 void scr_touch (bool refresh) NOTHROW;
1431 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1503 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1432 void scr_recolour () NOTHROW; 1504 void scr_recolour (bool refresh = true) NOTHROW;
1433 void scr_remap_chars () NOTHROW; 1505 void scr_remap_chars () NOTHROW;
1434 void scr_remap_chars (line_t &l) NOTHROW; 1506 void scr_remap_chars (line_t &l) NOTHROW;
1435 1507
1436 enum cursor_mode { SAVE, RESTORE }; 1508 enum cursor_mode { SAVE, RESTORE };
1437 1509
… …
1472 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1544 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1473 void scr_reverse_selection () NOTHROW; 1545 void scr_reverse_selection () NOTHROW;
1474 void scr_dump (int fd) NOTHROW; 1546 void scr_dump (int fd) NOTHROW;
1475 1547
1476 void selection_check (int check_more) NOTHROW; 1548 void selection_check (int check_more) NOTHROW;
1477 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1478 void selection_property (Window win, Atom prop) NOTHROW;
1479 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1549 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1480 int selection_request_other (Atom target, int selnum) NOTHROW;
1481 void selection_clear (bool clipboard = false) NOTHROW; 1550 void selection_clear (bool clipboard = false) NOTHROW;
1482 void selection_make (Time tm); 1551 void selection_make (Time tm);
1483 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1552 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1484 void selection_start_colrow (int col, int row) NOTHROW; 1553 void selection_start_colrow (int col, int row) NOTHROW;
1485 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1554 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
… …
1489 void selection_click (int clicks, int x, int y) NOTHROW; 1558 void selection_click (int clicks, int x, int y) NOTHROW;
1490 void selection_extend (int x, int y, int flag) NOTHROW; 1559 void selection_extend (int x, int y, int flag) NOTHROW;
1491 void selection_rotate (int x, int y) NOTHROW; 1560 void selection_rotate (int x, int y) NOTHROW;
1492 1561
1493 // xdefaults.C 1562 // xdefaults.C
1563 void rxvt_usage (int type);
1494 void get_options (int argc, const char *const *argv); 1564 const char **get_options (int argc, const char *const *argv);
1495 int parse_keysym (const char *str, const char *arg); 1565 int parse_keysym (const char *str, const char *arg);
1496 const char *x_resource (const char *name); 1566 const char *x_resource (const char *name);
1497 void extract_resources (); 1567 void extract_resources ();
1568 void extract_keysym_resources ();
1498}; 1569};
1499 1570
1500#endif /* _RXVT_H_ */ 1571#endif /* _RXVT_H_ */
1501 1572

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