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Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.417 by root, Tue Nov 23 22:58:09 2010 UTC vs.
Revision 1.495 by root, Sun Jun 3 10:14:44 2012 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include <cstdio> 4#include <stdio.h>
5#include <cctype> 5#include <ctype.h>
6#include <cerrno> 6#include <errno.h>
7#include <cstdarg> 7#include <stdarg.h>
8#include <cstdlib> 8#include <stdlib.h>
9#ifdef HAVE_STDINT_H 9#ifdef HAVE_STDINT_H
10#include <stdint.h> 10#include <stdint.h>
11#endif 11#endif
12#include <sys/types.h> 12#include <sys/types.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <cstring> 14#include <string.h>
15#include <assert.h> 15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H 16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h> 17#include <sys/ioctl.h>
18#endif 18#endif
19#ifdef HAVE_SYS_STRREDIR_H 19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h> 20#include <sys/strredir.h>
21#endif 21#endif
22 22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H 23#if HAVE_WCHAR_H
26# include <wchar.h> 24# include <wchar.h>
27#else 25#else
28// stdlib.h might provide it 26// stdlib.h might provide it
29#endif 27#endif
30 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>
… …
72#include <X11/cursorfont.h> 70#include <X11/cursorfont.h>
73#include <X11/keysym.h> 71#include <X11/keysym.h>
74#include <X11/keysymdef.h> 72#include <X11/keysymdef.h>
75#include <X11/Xatom.h> 73#include <X11/Xatom.h>
76 74
75#ifdef HAVE_PIXBUF
76# include <gdk-pixbuf/gdk-pixbuf.h>
77#endif
78
79#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY)
80# define HAVE_BG_PIXMAP 1
81#endif
82
83#include <ecb.h>
77#include "encoding.h" 84#include "encoding.h"
78#include "rxvtutil.h" 85#include "rxvtutil.h"
79#include "rxvtfont.h" 86#include "rxvtfont.h"
80#include "rxvttoolkit.h" 87#include "rxvttoolkit.h"
88#include "rxvtimg.h"
81#include "scrollbar.h" 89#include "scrollbar.h"
82#include "ev_cpp.h" 90#include "ev_cpp.h"
83#include "salloc.h"
84#include "libptytty.h" 91#include "libptytty.h"
85 92
86#include "rxvtperl.h" 93#include "rxvtperl.h"
87 94
88// try to avoid some macros to decrease code size, on some systems 95// try to avoid some macros to decrease code size, on some systems
… …
98 ***************************************************************************** 105 *****************************************************************************
99 * SYSTEM HACKS 106 * SYSTEM HACKS
100 ***************************************************************************** 107 *****************************************************************************
101 */ 108 */
102 109
103#ifndef HAVE_XPOINTER
104typedef char *XPointer;
105#endif
106
107#include <termios.h> 110#include <termios.h>
108
109#include "background.h"
110 111
111#ifndef STDIN_FILENO 112#ifndef STDIN_FILENO
112# define STDIN_FILENO 0 113# define STDIN_FILENO 0
113# define STDOUT_FILENO 1 114# define STDOUT_FILENO 1
114# define STDERR_FILENO 2 115# define STDERR_FILENO 2
115#endif 116#endif
116 117
117#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ 118#ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
118# define EXIT_SUCCESS 0 /* exit function success */ 119# define EXIT_SUCCESS 0 /* exit function success */
119# define EXIT_FAILURE 1 /* exit function failure */ 120# define EXIT_FAILURE 1 /* exit function failure */
120#endif
121
122#ifndef PATH_MAX
123# define PATH_MAX 16384
124#endif 121#endif
125 122
126/****************************************************************************/ 123/****************************************************************************/
127 124
128// exception thrown on fatal (per-instance) errors 125// exception thrown on fatal (per-instance) errors
… …
151 148
152const char * rxvt_basename (const char *str) NOTHROW; 149const char * rxvt_basename (const char *str) NOTHROW;
153void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; 150void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
154void rxvt_log (const char *fmt,...) NOTHROW; 151void rxvt_log (const char *fmt,...) NOTHROW;
155void rxvt_warn (const char *fmt,...) NOTHROW; 152void rxvt_warn (const char *fmt,...) NOTHROW;
156void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; 153void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
157void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; 154void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn ecb_cold;
158 155
159char * rxvt_strtrim (char *str) NOTHROW; 156char * rxvt_strtrim (char *str) NOTHROW;
160char ** rxvt_splitcommastring (const char *cs) NOTHROW; 157char ** rxvt_strsplit (char delim, const char *str) NOTHROW;
161void rxvt_freecommastring (char **cs) NOTHROW; 158
159static inline void
160rxvt_free_strsplit (char **ptr) NOTHROW
161{
162 free (ptr[0]);
163 free (ptr);
164}
162 165
163void * rxvt_malloc (size_t size); 166void * rxvt_malloc (size_t size);
164void * rxvt_calloc (size_t number, size_t size); 167void * rxvt_calloc (size_t number, size_t size);
165void * rxvt_realloc (void *ptr, size_t size); 168void * rxvt_realloc (void *ptr, size_t size);
166 169
… …
189#else 192#else
190 if (envv) 193 if (envv)
191#endif 194#endif
192 environ = envv; 195 environ = envv;
193} 196}
197
198struct localise_env
199{
200 char **orig_env;
201
202 localise_env (char **new_env)
203 {
204 orig_env = environ;
205 environ = new_env;
206 }
207
208 ~localise_env ()
209 {
210 environ = orig_env;
211 }
212};
213
214#ifdef HAVE_BG_PIXMAP
215struct image_effects
216{
217 bool tint_set;
218 rxvt_color tint;
219 int shade;
220 int h_blurRadius, v_blurRadius;
221
222 image_effects ()
223 {
224 tint_set =
225 h_blurRadius =
226 v_blurRadius = 0;
227 shade = 100;
228 }
229
230 bool need_tint ()
231 {
232 return shade != 100 || tint_set;
233 }
234
235 bool need_blur ()
236 {
237 return h_blurRadius && v_blurRadius;
238 }
239
240 bool set_tint (const rxvt_color &new_tint);
241 bool set_shade (const char *shade_str);
242 bool set_blur (const char *geom);
243};
244
245# ifdef BG_IMAGE_FROM_FILE
246enum {
247 IM_IS_SET = 1 << 0,
248 IM_IS_SIZE_SENSITIVE = 1 << 1,
249 IM_KEEP_ASPECT = 1 << 2,
250 IM_ROOT_ALIGN = 1 << 3,
251 IM_TILE = 1 << 4,
252 IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE,
253};
254
255enum {
256 noScale = 0,
257 windowScale = 100,
258 defaultScale = windowScale,
259 centerAlign = 50,
260 defaultAlign = centerAlign,
261};
262
263struct rxvt_image : image_effects
264{
265 unsigned short alpha;
266 uint8_t flags;
267 unsigned int h_scale, v_scale; /* percents of the window size */
268 int h_align, v_align; /* percents of the window size:
269 0 - left align, 50 - center, 100 - right */
270
271 bool is_size_sensitive ()
272 {
273 return (!(flags & IM_TILE)
274 || h_scale || v_scale
275 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)));
276 }
277
278# ifdef HAVE_PIXBUF
279 GdkPixbuf *pixbuf;
280
281 void destroy ()
282 {
283 if (pixbuf)
284 g_object_unref (pixbuf);
285 }
286
287 int width ()
288 {
289 return gdk_pixbuf_get_width (pixbuf);
290 }
291 int height ()
292 {
293 return gdk_pixbuf_get_height (pixbuf);
294 }
295# endif
296
297 rxvt_image ();
298 bool set_file_geometry (const char *file);
299 bool set_file (const char *file);
300 bool set_geometry (const char *geom, bool update = false);
301};
302# endif
303#endif
194 304
195/* 305/*
196 ***************************************************************************** 306 *****************************************************************************
197 * STRUCTURES AND TYPEDEFS 307 * STRUCTURES AND TYPEDEFS
198 ***************************************************************************** 308 *****************************************************************************
… …
276# define NSCREENS 0 386# define NSCREENS 0
277#else 387#else
278# define NSCREENS 1 388# define NSCREENS 1
279#endif 389#endif
280 390
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 () */ 391/* flags for rxvt_term::scr_gotorc () */
287enum { 392enum {
288 C_RELATIVE = 1, /* col movement is relative */ 393 C_RELATIVE = 1, /* col movement is relative */
289 R_RELATIVE = 2, /* row movement is relative */ 394 R_RELATIVE = 2, /* row movement is relative */
290 RELATIVE = C_RELATIVE | R_RELATIVE, 395 RELATIVE = C_RELATIVE | R_RELATIVE,
291}; 396};
292 397
293/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */ 398/* modes for rxvt_term::scr_insdel_chars (), rxvt_term::scr_insdel_lines () */
294enum { 399enum {
295 INSERT = -1, /* don't change these values */ 400 INSERT = -1, /* don't change these values */
296 DELETE = +1, 401 DELETE = +1,
297 ERASE = +2, 402 ERASE = +2,
298}; 403};
299 404
300/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ 405/* modes for rxvt_term::scr_page () - scroll page. used by scrollbar window */
301enum page_dirn { 406enum page_dirn {
302 UP, 407 UP,
303 DN, 408 DN,
304 NO_DIR, 409 NO_DIR,
305}; 410};
306 411
307/* arguments for rxvt_scr_change_screen () */ 412/* arguments for rxvt_term::scr_change_screen () */
308enum { 413enum {
309 PRIMARY = 0, 414 PRIMARY = 0,
310 SECONDARY, 415 SECONDARY,
311}; 416};
312 417
… …
354#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) 459#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
355#define RS_attrMask (RS_baseattrMask | RS_fontMask) 460#define RS_attrMask (RS_baseattrMask | RS_fontMask)
356 461
357#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) 462#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)) 463#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 */
370 464
371enum { 465enum {
372 C0_NUL = 0x00, 466 C0_NUL = 0x00,
373 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL, 467 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 , 468 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
… …
655 749
656#define GET_ATTR(x) (((x) & RS_attrMask)) 750#define GET_ATTR(x) (((x) & RS_attrMask))
657// return attributes defining the background, encoding doesn't matter 751// return attributes defining the background, encoding doesn't matter
658// depends on RS_fgShift > RS_bgShift 752// depends on RS_fgShift > RS_bgShift
659#define GET_BGATTR(x) \ 753#define GET_BGATTR(x) \
660 (expect_false ((x) & RS_RVid) \ 754 (ecb_unlikely ((x) & RS_RVid) \
661 ? (((x) & (RS_attrMask & ~RS_RVid)) \ 755 ? (((x) & (RS_attrMask & ~RS_RVid)) \
662 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ 756 | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \
663 : ((x) & (RS_attrMask | RS_bgMask))) 757 : ((x) & (RS_attrMask | RS_bgMask)))
664#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) 758#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift))
665#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) 759#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift))
… …
693{ 787{
694 text_t *t; // terminal the text 788 text_t *t; // terminal the text
695 rend_t *r; // rendition, uses RS_ flags 789 rend_t *r; // rendition, uses RS_ flags
696 tlen_t_ l; // length of each text line 790 tlen_t_ l; // length of each text line
697 uint32_t f; // flags 791 uint32_t f; // flags
792
793 bool valid ()
794 {
795 return l >= 0;
796 }
797
798 void alloc ()
799 {
800 l = 0;
801 }
698 802
699 bool is_longer () 803 bool is_longer ()
700 { 804 {
701 return f & LINE_LONGER; 805 return f & LINE_LONGER;
702 } 806 }
… …
767// that are not representable in unicode, as well as characters 871// that are not representable in unicode, as well as characters
768// not fitting in the BMP. 872// not fitting in the BMP.
769struct compose_char 873struct compose_char
770{ 874{
771 unicode_t c1, c2; // any chars != NOCHAR are valid 875 unicode_t c1, c2; // any chars != NOCHAR are valid
876 #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4)
877 compose_char () = default;
878 #endif
772 compose_char (unicode_t c1, unicode_t c2) 879 compose_char (unicode_t c1, unicode_t c2)
773 : c1(c1), c2(c2) 880 : c1(c1), c2(c2)
774 { } 881 { }
775}; 882};
776 883
… …
858 * END······················= total_rows 965 * END······················= total_rows
859 */ 966 */
860 967
861struct TermWin_t 968struct TermWin_t
862{ 969{
970 int vt_width; /* actual window width [pixels] */
971 int vt_height; /* actual window height [pixels] */
863 int width; /* window width [pixels] */ 972 int width; /* window width [pixels] */
864 int height; /* window height [pixels] */ 973 int height; /* window height [pixels] */
865 int fwidth; /* font width [pixels] */ 974 int fwidth; /* font width [pixels] */
866 int fheight; /* font height [pixels] */ 975 int fheight; /* font height [pixels] */
867 int fbase; /* font ascent (baseline) [pixels] */ 976 int fbase; /* font ascent (baseline) [pixels] */
… …
876 int saveLines; /* number of lines that fit in scrollback */ 985 int saveLines; /* number of lines that fit in scrollback */
877 int total_rows; /* total number of rows in this terminal */ 986 int total_rows; /* total number of rows in this terminal */
878 int term_start; /* term lines start here */ 987 int term_start; /* term lines start here */
879 int view_start; /* scrollback view starts here */ 988 int view_start; /* scrollback view starts here */
880 int top_row; /* topmost row index of scrollback */ 989 int top_row; /* topmost row index of scrollback */
881 Window parent[6]; /* parent identifiers - we're parent[0] */ 990 Window parent; /* parent identifier */
882 Window vt; /* vt100 window */ 991 Window vt; /* vt100 window */
883 GC gc; /* GC for drawing */ 992 GC gc; /* GC for drawing */
884 Pixmap pixmap;
885 rxvt_drawable *drawable; 993 rxvt_drawable *drawable;
886 rxvt_fontset *fontset[4]; 994 rxvt_fontset *fontset[4];
887}; 995};
888 996
889/* 997/*
… …
951#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 1059#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
952#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 1060#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
953 1061
954/* rxvt_vars.options */ 1062/* rxvt_vars.options */
955enum { 1063enum {
956# define def(name,idx) Opt_ ## name = idx,
957# define nodef(name) Opt_ ## name = 0, 1064# define def(name) Opt_ ## name,
1065# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1,
1066 Opt_0,
958# include "optinc.h" 1067# include "optinc.h"
959# undef nodef 1068# undef nodef
960# undef def 1069# undef def
961Opt_count 1070 Opt_count
962}; 1071};
963 1072
964/* ------------------------------------------------------------------------- */ 1073/* ------------------------------------------------------------------------- */
965 1074
966struct rxvt_vars : TermWin_t 1075struct rxvt_vars : TermWin_t
… …
968 scrollBar_t scrollBar; 1077 scrollBar_t scrollBar;
969 uint8_t options[(Opt_count + 7) >> 3]; 1078 uint8_t options[(Opt_count + 7) >> 3];
970 XSizeHints szHint; 1079 XSizeHints szHint;
971 rxvt_color *pix_colors; 1080 rxvt_color *pix_colors;
972 Cursor TermWin_cursor; /* cursor for vt window */ 1081 Cursor TermWin_cursor; /* cursor for vt window */
1082
973 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf 1083 line_t *row_buf; // all lines, scrollback + terminal, circular
974 line_t *drawn_buf; // text on screen 1084 line_t *drawn_buf; // text on screen
975 line_t *swap_buf; // lines for swap buffer 1085 line_t *swap_buf; // lines for swap buffer
976 char *tabs; /* per location: 1 == tab-stop */ 1086 char *tabs; /* per location: 1 == tab-stop */
977 screen_t screen; 1087 screen_t screen;
978 screen_t swap; 1088 screen_t swap;
… …
1015 hidden_pointer:1, 1125 hidden_pointer:1,
1016#endif 1126#endif
1017 enc_utf8:1, /* whether locale uses utf-8 */ 1127 enc_utf8:1, /* whether locale uses utf-8 */
1018 seen_input:1, /* whether we have seen some program output yet */ 1128 seen_input:1, /* whether we have seen some program output yet */
1019 seen_resize:1, /* whether we had a resize event */ 1129 seen_resize:1, /* whether we had a resize event */
1130 init_done:1,
1020 parsed_geometry:1; 1131 parsed_geometry:1;
1021 1132
1022 unsigned char refresh_type, 1133 unsigned char refresh_type,
1023#ifdef META8_OPTION 1134#ifdef META8_OPTION
1024 meta_char, /* Alt-key prefix */ 1135 meta_char; /* Alt-key prefix */
1025#endif 1136#endif
1026 selection_wait,
1027 selection_type;
1028/* ---------- */ 1137/* ---------- */
1029 bool rvideo_state, rvideo_mode; 1138 bool rvideo_state, rvideo_mode;
1030#ifndef NO_BELL 1139#ifndef NO_BELL
1031 bool rvideo_bell; 1140 bool rvideo_bell;
1032#endif 1141#endif
… …
1060 allowedxerror; 1169 allowedxerror;
1061/* ---------- */ 1170/* ---------- */
1062 unsigned int ModLevel3Mask, 1171 unsigned int ModLevel3Mask,
1063 ModMetaMask, 1172 ModMetaMask,
1064 ModNumLockMask; 1173 ModNumLockMask;
1065 int old_width, /* last used width in screen resize */
1066 old_height; /* last used height in screen resize */
1067 unsigned long priv_modes, 1174 unsigned long priv_modes,
1068 SavedModes; 1175 SavedModes;
1069/* ---------- */ 1176/* ---------- */
1070 Atom *xa; 1177 Atom *xa;
1071/* ---------- */ 1178/* ---------- */
1072 Time selection_time, 1179 Time selection_time,
1073 selection_request_time,
1074 clipboard_time; 1180 clipboard_time;
1181 rxvt_selection *selection_req;
1075 pid_t cmd_pid; /* process id of child */ 1182 pid_t cmd_pid; /* process id of child */
1076 char * incr_buf;
1077 size_t incr_buf_size, incr_buf_fill;
1078/* ---------- */ 1183/* ---------- */
1079 struct mouse_event MEvent; 1184 struct mouse_event MEvent;
1080 XComposeStatus compose; 1185 XComposeStatus compose;
1081 static struct termios def_tio; 1186 static struct termios def_tio;
1082 row_col_t oldcursor; 1187 row_col_t oldcursor;
1083#ifdef HAVE_BG_PIXMAP 1188#ifdef HAVE_BG_PIXMAP
1084 bgPixmap_t bgPixmap; 1189 void bg_init ();
1190 void bg_destroy ();
1191
1192 enum {
1193 BG_IS_VALID = 1 << 0,
1194
1195 BG_IS_TRANSPARENT = 1 << 1,
1196 BG_NEEDS_REFRESH = 1 << 2,
1197
1198 BG_HAS_RENDER = 1 << 3,
1199 BG_HAS_RENDER_CONV = 1 << 4,
1200 };
1201
1202 uint8_t bg_flags;
1203
1204# ifdef BG_IMAGE_FROM_FILE
1205 vector<rxvt_image> image_vec;
1206 rxvt_image *new_image ()
1207 {
1208 image_vec.resize (image_vec.size () + 1);
1209 return &image_vec.back ();
1210 }
1211 void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y);
1212 bool render_image (rxvt_image &image);
1213 void parse_image (int id, const char *type, const char *arg);
1085#endif 1214# endif
1086#ifdef HAVE_AFTERIMAGE
1087 ASVisual *asv;
1088 ASImageManager *asimman;
1089 1215
1090 void init_asv () 1216# ifdef ENABLE_TRANSPARENCY
1217 Pixmap root_pixmap; /* current root pixmap set */
1218 image_effects root_effects;
1219
1220 void bg_set_transparent ()
1091 { 1221 {
1092 if (!asv) 1222 bg_flags |= BG_IS_TRANSPARENT;
1093 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
1094 } 1223 }
1224 void bg_set_root_pixmap ();
1225 bool render_root_image ();
1226# endif
1227
1228 bool blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius);
1229 bool tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade);
1230 void tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade);
1231
1232 ev_tstamp bg_valid_since;
1233
1234 Pixmap bg_pixmap;
1235 unsigned int bg_pmap_width, bg_pmap_height;
1236
1237 int target_x;
1238 int target_y;
1239 bool bg_set_position (int x, int y);
1240 bool bg_window_size_sensitive ();
1241 bool bg_window_position_sensitive ();
1242
1243 bool bg_render ();
1244 void bg_invalidate ()
1245 {
1246 bg_flags &= ~BG_IS_VALID;
1247 }
1248#endif
1249#ifdef HAVE_PIXBUF
1250 bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
1251 int src_x, int src_y, int dst_x, int dst_y,
1252 unsigned int width, unsigned int height, bool argb);
1095#endif 1253#endif
1096 1254
1097#if ENABLE_OVERLAY 1255#if ENABLE_OVERLAY
1098 overlay_base ov; 1256 overlay_base ov;
1099 1257
… …
1107 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; 1265 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1108#endif 1266#endif
1109 1267
1110 vector<void *> allocated; // free these memory blocks with free() 1268 vector<void *> allocated; // free these memory blocks with free()
1111 1269
1112 char env_windowid[21]; /* environmental variable WINDOWID */
1113 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1114 char *env_display; /* environmental variable DISPLAY */
1115 char *env_term; /* environmental variable TERM */
1116
1117 char *locale; 1270 char *locale;
1118 char charsets[4]; 1271 char charsets[4];
1119 char *v_buffer; /* pointer to physical buffer */ 1272 char *v_buffer; /* pointer to physical buffer */
1120 unsigned int v_buflen; /* size of area to write */ 1273 unsigned int v_buflen; /* size of area to write */
1121 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ 1274 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
… …
1132 char *cmdbuf_ptr, *cmdbuf_endp; 1285 char *cmdbuf_ptr, *cmdbuf_endp;
1133 char cmdbuf_base[CBUFSIZ]; 1286 char cmdbuf_base[CBUFSIZ];
1134 1287
1135 ptytty *pty; 1288 ptytty *pty;
1136 1289
1137 rxvt_salloc *talloc; // text line allocator 1290 // chunk contains all line_t's as well as rend_t and text_t buffers
1138 rxvt_salloc *ralloc; // rend line allocator 1291 // for drawn_buf, swap_buf and row_buf, in this order
1292 void *chunk;
1293 size_t chunk_size;
1139 1294
1140 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's 1295 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1141 1296
1142#if ENABLE_FRILLS || ISO_14755 1297#if ENABLE_FRILLS || ISO_14755
1143 // ISO 14755 entry support 1298 // ISO 14755 entry support
… …
1174 void child_cb (ev::child &w, int revents); ev::child child_ev; 1329 void child_cb (ev::child &w, int revents); ev::child child_ev;
1175 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; 1330 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1176 void refresh_check (); 1331 void refresh_check ();
1177 void flush (); 1332 void flush ();
1178 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; 1333 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1334 void cmdbuf_reify ();
1335 void cmdbuf_append (const char *str, size_t count);
1179 bool pty_fill (); 1336 bool pty_fill ();
1180 void pty_cb (ev::io &w, int revents); ev::io pty_ev; 1337 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1181 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1182 1338
1183#ifdef CURSOR_BLINK 1339#ifdef CURSOR_BLINK
1340 void cursor_blink_reset ();
1184 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; 1341 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1185#endif 1342#endif
1186#ifdef TEXT_BLINK 1343#ifdef TEXT_BLINK
1187 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; 1344 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1188#endif 1345#endif
… …
1207 void pointer_unblank (); 1364 void pointer_unblank ();
1208 1365
1209 void tt_printf (const char *fmt,...); 1366 void tt_printf (const char *fmt,...);
1210 void tt_write (const char *data, unsigned int len); 1367 void tt_write (const char *data, unsigned int len);
1211 void pty_write (); 1368 void pty_write ();
1212
1213 void init (stringvec *argv, stringvec *envv)
1214 {
1215 this->argv = argv;
1216 init (argv->size (), argv->begin (), envv);
1217 }
1218 1369
1219 void make_current () const // make this the "currently active" urxvt instance 1370 void make_current () const // make this the "currently active" urxvt instance
1220 { 1371 {
1221 SET_R (this); 1372 SET_R (this);
1222 set_environ (envv); 1373 set_environ (envv);
… …
1234 void im_set_size (XRectangle &size); 1385 void im_set_size (XRectangle &size);
1235 void im_set_position (XPoint &pos) NOTHROW; 1386 void im_set_position (XPoint &pos) NOTHROW;
1236 void im_set_color (unsigned long &fg, unsigned long &bg); 1387 void im_set_color (unsigned long &fg, unsigned long &bg);
1237 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); 1388 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1238 1389
1239 bool IMisRunning (); 1390 bool im_is_running ();
1240 void IMSendSpot (); 1391 void im_send_spot ();
1241 bool IM_get_IC (const char *modifiers); 1392 bool im_get_ic (const char *modifiers);
1242 void IMSetPosition (); 1393 void im_set_position ();
1243#endif 1394#endif
1244 1395
1245 // command.C 1396 // command.C
1246 void key_press (XKeyEvent &ev); 1397 void key_press (XKeyEvent &ev);
1247 void key_release (XKeyEvent &ev); 1398 void key_release (XKeyEvent &ev);
1248 unsigned int cmd_write (const char *str, unsigned int count);
1249 1399
1250 wchar_t next_char () NOTHROW; 1400 wchar_t next_char () NOTHROW;
1251 wchar_t cmd_getc () THROW ((class out_of_input)); 1401 wchar_t cmd_getc () THROW ((class out_of_input));
1252 uint32_t next_octet () NOTHROW; 1402 uint32_t next_octet () NOTHROW;
1253 uint32_t cmd_get8 () THROW ((class out_of_input)); 1403 uint32_t cmd_get8 () THROW ((class out_of_input));
… …
1280 void process_color_seq (int report, int color, const char *str, char resp); 1430 void process_color_seq (int report, int color, const char *str, char resp);
1281 void process_xterm_seq (int op, char *str, char resp); 1431 void process_xterm_seq (int op, char *str, char resp);
1282 int privcases (int mode, unsigned long bit); 1432 int privcases (int mode, unsigned long bit);
1283 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); 1433 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1284 void process_sgr_mode (unsigned int nargs, const int *arg); 1434 void process_sgr_mode (unsigned int nargs, const int *arg);
1285 void process_graphics ();
1286 // init.C 1435 // init.C
1436 void init (stringvec *argv, stringvec *envv);
1437 void init (int argc, const char *const *argv, const char *const *envv);
1438 void init2 (int argc, const char *const *argv);
1287 void init_vars (); 1439 void init_vars ();
1288 const char **init_resources (int argc, const char *const *argv); 1440 const char **init_resources (int argc, const char *const *argv);
1289 void init (int argc, const char *const *argv, stringvec *envv);
1290 void init_env (); 1441 void init_env ();
1291 void set_locale (const char *locale); 1442 void set_locale (const char *locale);
1292 void init_xlocale (); 1443 void init_xlocale ();
1293 void init_command (const char *const *argv); 1444 void init_command (const char *const *argv);
1294 void run_command (const char *const *argv); 1445 void run_command (const char *const *argv);
… …
1312 void set_mbstring_property (Atom prop, const char *str, int len = -1); 1463 void set_mbstring_property (Atom prop, const char *str, int len = -1);
1313 void set_utf8_property (Atom prop, const char *str, int len = -1); 1464 void set_utf8_property (Atom prop, const char *str, int len = -1);
1314 void set_title (const char *str); 1465 void set_title (const char *str);
1315 void set_icon_name (const char *str); 1466 void set_icon_name (const char *str);
1316 void set_window_color (int idx, const char *color); 1467 void set_window_color (int idx, const char *color);
1317 void set_colorfgbg (); 1468 char *get_colorfgbg ();
1318 bool set_color (rxvt_color &color, const char *name); 1469 bool set_color (rxvt_color &color, const char *name);
1319 void alias_color (int dst, int src); 1470 void alias_color (int dst, int src);
1320 void set_widthheight (unsigned int newwidth, unsigned int newheight); 1471 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1321 void get_window_origin (int &x, int &y); 1472 void get_window_origin (int &x, int &y);
1322 Pixmap get_pixmap_property (int prop_id); 1473 Pixmap get_pixmap_property (Atom property);
1323 1474
1324 // screen.C 1475 // screen.C
1325
1326 void lalloc (line_t &l) const
1327 {
1328 l.t = (text_t *)talloc->alloc ();
1329 l.r = (rend_t *)ralloc->alloc ();
1330 }
1331
1332#if 0
1333 void lfree (line_t &l)
1334 {
1335 talloc->free (l.t);
1336 ralloc->free (l.r);
1337 }
1338#endif
1339
1340 void lresize (line_t &l) const
1341 {
1342 if (!l.t)
1343 return;
1344
1345 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1346 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1347
1348 l.l = min (l.l, ncol);
1349
1350 if (ncol > prev_ncol)
1351 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1352 }
1353 1476
1354 int fgcolor_of (rend_t r) const NOTHROW 1477 int fgcolor_of (rend_t r) const NOTHROW
1355 { 1478 {
1356 int base = GET_BASEFG (r); 1479 int base = GET_BASEFG (r);
1357#ifndef NO_BRIGHTCOLOR 1480#ifndef NO_BRIGHTCOLOR
1358 if (r & RS_Bold 1481 if (r & RS_Bold
1359# if ENABLE_STYLES 1482# if ENABLE_STYLES
1360 && option (Opt_intensityStyles) 1483 && option (Opt_intensityStyles)
1361# endif 1484# endif
1362 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1485 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1363 base += minBrightCOLOR - minCOLOR; 1486 base += minBrightCOLOR - minCOLOR;
1364#endif 1487#endif
1365 return base; 1488 return base;
1366 } 1489 }
1367 1490
… …
1371#ifndef NO_BRIGHTCOLOR 1494#ifndef NO_BRIGHTCOLOR
1372 if (r & RS_Blink 1495 if (r & RS_Blink
1373# if ENABLE_STYLES 1496# if ENABLE_STYLES
1374 && option (Opt_intensityStyles) 1497 && option (Opt_intensityStyles)
1375# endif 1498# endif
1376 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) 1499 && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR))
1377 base += minBrightCOLOR - minCOLOR; 1500 base += minBrightCOLOR - minCOLOR;
1378#endif 1501#endif
1379 return base; 1502 return base;
1380 } 1503 }
1381 1504
1382 bool option (uint8_t opt) const NOTHROW 1505 bool option (uint8_t opt) const NOTHROW
1383 { 1506 {
1384 if (!opt)
1385 return 0;
1386
1387 --opt;
1388 return options[opt >> 3] & (1 << (opt & 7)); 1507 return options[opt >> 3] & (1 << (opt & 7));
1389 } 1508 }
1390 1509
1391 void set_option (uint8_t opt, bool set = true) NOTHROW 1510 void set_option (uint8_t opt, bool set = true) NOTHROW;
1392 {
1393 if (!opt)
1394 return;
1395
1396 --opt;
1397 if (set)
1398 options[opt >> 3] |= (1 << (opt & 7));
1399 else
1400 options[opt >> 3] &= ~(1 << (opt & 7));
1401 }
1402
1403 void set_privmode (unsigned bit, int set) NOTHROW
1404 {
1405 if (set)
1406 priv_modes |= bit;
1407 else
1408 priv_modes &= ~bit;
1409 }
1410 1511
1411 // modifies first argument(!) 1512 // modifies first argument(!)
1412 void tt_paste (char *data, unsigned int len) NOTHROW; 1513 void tt_paste (char *data, unsigned int len) NOTHROW;
1413 void paste (char *data, unsigned int len) NOTHROW; 1514 void paste (char *data, unsigned int len) NOTHROW;
1515 void scr_alloc () NOTHROW;
1414 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; 1516 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1415 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; 1517 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1416 void scr_kill_char (line_t &l, int col) const NOTHROW; 1518 void scr_kill_char (line_t &l, int col) const NOTHROW;
1417 int scr_scroll_text (int row1, int row2, int count) NOTHROW; 1519 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1418 void scr_reset (); 1520 void scr_reset ();
… …
1426 void scr_backindex () NOTHROW; 1528 void scr_backindex () NOTHROW;
1427 void scr_forwardindex () NOTHROW; 1529 void scr_forwardindex () NOTHROW;
1428#endif 1530#endif
1429 void scr_touch (bool refresh) NOTHROW; 1531 void scr_touch (bool refresh) NOTHROW;
1430 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; 1532 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1431 void scr_recolour () NOTHROW; 1533 void scr_recolour (bool refresh = true) NOTHROW;
1432 void scr_remap_chars () NOTHROW; 1534 void scr_remap_chars () NOTHROW;
1433 void scr_remap_chars (line_t &l) NOTHROW; 1535 void scr_remap_chars (line_t &l) NOTHROW;
1434 1536
1435 enum cursor_mode { SAVE, RESTORE }; 1537 enum cursor_mode { SAVE, RESTORE };
1436 1538
… …
1471 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; 1573 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1472 void scr_reverse_selection () NOTHROW; 1574 void scr_reverse_selection () NOTHROW;
1473 void scr_dump (int fd) NOTHROW; 1575 void scr_dump (int fd) NOTHROW;
1474 1576
1475 void selection_check (int check_more) NOTHROW; 1577 void selection_check (int check_more) NOTHROW;
1476 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1477 void selection_property (Window win, Atom prop) NOTHROW;
1478 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; 1578 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1479 int selection_request_other (Atom target, int selnum) NOTHROW;
1480 void selection_clear (bool clipboard = false) NOTHROW; 1579 void selection_clear (bool clipboard = false) NOTHROW;
1481 void selection_make (Time tm); 1580 void selection_make (Time tm);
1482 bool selection_grab (Time tm, bool clipboard = false) NOTHROW; 1581 bool selection_grab (Time tm, bool clipboard = false) NOTHROW;
1483 void selection_start_colrow (int col, int row) NOTHROW; 1582 void selection_start_colrow (int col, int row) NOTHROW;
1484 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; 1583 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
… …
1488 void selection_click (int clicks, int x, int y) NOTHROW; 1587 void selection_click (int clicks, int x, int y) NOTHROW;
1489 void selection_extend (int x, int y, int flag) NOTHROW; 1588 void selection_extend (int x, int y, int flag) NOTHROW;
1490 void selection_rotate (int x, int y) NOTHROW; 1589 void selection_rotate (int x, int y) NOTHROW;
1491 1590
1492 // xdefaults.C 1591 // xdefaults.C
1493 void get_options (int argc, const char *const *argv); 1592 const char **get_options (int argc, const char *const *argv);
1494 int parse_keysym (const char *str, const char *arg); 1593 int parse_keysym (const char *str, const char *arg);
1495 const char *x_resource (const char *name); 1594 const char *x_resource (const char *name);
1496 void extract_resources (); 1595 void extract_resources ();
1596 void extract_keysym_resources ();
1597 void find_resources (const char *n_prefix, const char *c_prefix, int mode,
1598 Bool (*proc)(XrmDatabase *, XrmBindingList, XrmQuarkList, XrmRepresentation *, XrmValue *, XPointer));
1599 bool parse_bool_resource (const char *str)
1600 {
1601 return (!strcasecmp (str, "TRUE")
1602 || !strcasecmp (str, "YES")
1603 || !strcasecmp (str, "ON")
1604 || !strcasecmp (str, "1"));
1605 }
1497}; 1606};
1498 1607
1499#endif /* _RXVT_H_ */ 1608#endif /* _RXVT_H_ */
1500 1609

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