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 "rxvtlib.h" |
4 | #include <cstdio> |
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5 | #include <cctype> |
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6 | #include <cerrno> |
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7 | #include <cstdarg> |
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8 | #include <cstdlib> |
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9 | #ifdef HAVE_STDINT_H |
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10 | #include <stdint.h> |
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11 | #endif |
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12 | #include <sys/types.h> |
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13 | #include <unistd.h> |
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14 | #include <cstring> |
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15 | #include <assert.h> |
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16 | #ifdef HAVE_SYS_IOCTL_H |
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17 | #include <sys/ioctl.h> |
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18 | #endif |
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19 | #ifdef HAVE_SYS_STRREDIR_H |
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20 | #include <sys/strredir.h> |
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21 | #endif |
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22 | |
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23 | #if HAVE_CWCHAR |
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24 | # include <cwchar> |
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25 | #elif HAVE_WCHAR_H |
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26 | # include <wchar.h> |
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27 | #else |
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28 | // stdlib.h might provide it |
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29 | #endif |
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30 | |
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31 | using namespace std; |
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32 | |
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33 | extern "C" { |
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34 | #include <X11/Xlib.h> |
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35 | #include <X11/Xutil.h> |
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36 | #include <X11/Xresource.h> |
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37 | } |
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38 | |
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39 | #if UNICODE_3 |
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40 | typedef uint32_t text_t; |
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41 | #else |
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42 | typedef uint16_t text_t; // saves lots of memory |
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43 | #endif |
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44 | typedef uint32_t rend_t; |
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45 | typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use |
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46 | typedef int32_t tlen_t_; // specifically for use in the line_t structure |
5 | |
47 | |
6 | #include "feature.h" |
48 | #include "feature.h" |
7 | |
49 | |
8 | #if defined (ISO_14755) || defined (ENABLE_PERL) |
50 | #if defined (ISO_14755) || defined (ENABLE_PERL) |
9 | # define ENABLE_OVERLAY 1 |
51 | # define ENABLE_OVERLAY 1 |
… | |
… | |
18 | # define ENABLE_XEMBED 1 |
60 | # define ENABLE_XEMBED 1 |
19 | # define ENABLE_EWMH 1 |
61 | # define ENABLE_EWMH 1 |
20 | # define ENABLE_XIM_ONTHESPOT 1 |
62 | # define ENABLE_XIM_ONTHESPOT 1 |
21 | # define CURSOR_BLINK 1 |
63 | # define CURSOR_BLINK 1 |
22 | # define OPTION_HC 1 |
64 | # define OPTION_HC 1 |
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65 | # define BUILTIN_GLYPHS 1 |
23 | #else |
66 | #else |
24 | # define ENABLE_MINIMAL 1 |
67 | # define ENABLE_MINIMAL 1 |
25 | #endif |
68 | #endif |
26 | |
69 | |
27 | #include <limits.h> |
70 | #include <limits.h> |
28 | |
71 | |
29 | #include <X11/cursorfont.h> |
72 | #include <X11/cursorfont.h> |
30 | #include <X11/keysym.h> |
73 | #include <X11/keysym.h> |
31 | #include <X11/keysymdef.h> |
74 | #include <X11/keysymdef.h> |
32 | #include <X11/Xatom.h> |
75 | #include <X11/Xatom.h> |
33 | #if ENABLE_FRILLS |
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34 | # include <X11/Xmd.h> |
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35 | #endif |
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36 | |
76 | |
37 | #include "encoding.h" |
77 | #include "encoding.h" |
38 | #include "rxvtutil.h" |
78 | #include "rxvtutil.h" |
39 | #include "rxvtfont.h" |
79 | #include "rxvtfont.h" |
40 | #include "rxvttoolkit.h" |
80 | #include "rxvttoolkit.h" |
41 | #include "iom.h" |
81 | #include "ev_cpp.h" |
42 | #include "salloc.h" |
82 | #include "salloc.h" |
43 | #include "libptytty.h" |
83 | #include "libptytty.h" |
44 | |
84 | |
45 | #include "rxvtperl.h" |
85 | #include "rxvtperl.h" |
46 | |
86 | |
… | |
… | |
81 | # define STDIN_FILENO 0 |
121 | # define STDIN_FILENO 0 |
82 | # define STDOUT_FILENO 1 |
122 | # define STDOUT_FILENO 1 |
83 | # define STDERR_FILENO 2 |
123 | # define STDERR_FILENO 2 |
84 | #endif |
124 | #endif |
85 | |
125 | |
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126 | #if !defined (EACCESS) && defined(EAGAIN) |
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127 | # define EACCESS EAGAIN |
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128 | #endif |
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129 | |
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130 | #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
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131 | # define EXIT_SUCCESS 0 /* exit function success */ |
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132 | # define EXIT_FAILURE 1 /* exit function failure */ |
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133 | #endif |
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134 | |
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135 | #ifndef PATH_MAX |
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136 | # define PATH_MAX 16384 |
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137 | #endif |
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138 | |
86 | /****************************************************************************/ |
139 | /****************************************************************************/ |
87 | |
140 | |
88 | // exception thrown on fatal (per-instance) errors |
141 | // exception thrown on fatal (per-instance) errors |
89 | class rxvt_failure_exception { }; |
142 | class rxvt_failure_exception { }; |
90 | |
143 | |
… | |
… | |
95 | ***************************************************************************** |
148 | ***************************************************************************** |
96 | * PROTOTYPES |
149 | * PROTOTYPES |
97 | ***************************************************************************** |
150 | ***************************************************************************** |
98 | */ |
151 | */ |
99 | // main.C |
152 | // main.C |
100 | void * rxvt_malloc (size_t size); |
153 | #define SET_LOCALE(locale) rxvt_set_locale (locale) |
101 | void * rxvt_calloc (size_t number, size_t size); |
154 | extern bool rxvt_set_locale (const char *locale) NOTHROW; |
102 | void * rxvt_realloc (void *ptr, size_t size); |
155 | extern void rxvt_push_locale (const char *locale) NOTHROW; |
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156 | extern void rxvt_pop_locale () NOTHROW; |
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157 | void rxvt_init (); |
103 | |
158 | |
104 | // misc.C |
159 | // misc.C |
105 | char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
160 | char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
106 | wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
161 | wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
107 | char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); |
162 | char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); |
… | |
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116 | |
171 | |
117 | char * rxvt_strtrim (char *str) NOTHROW; |
172 | char * rxvt_strtrim (char *str) NOTHROW; |
118 | char ** rxvt_splitcommastring (const char *cs) NOTHROW; |
173 | char ** rxvt_splitcommastring (const char *cs) NOTHROW; |
119 | void rxvt_freecommastring (char **cs) NOTHROW; |
174 | void rxvt_freecommastring (char **cs) NOTHROW; |
120 | |
175 | |
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176 | void * rxvt_malloc (size_t size); |
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177 | void * rxvt_calloc (size_t number, size_t size); |
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178 | void * rxvt_realloc (void *ptr, size_t size); |
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179 | |
121 | ///////////////////////////////////////////////////////////////////////////// |
180 | ///////////////////////////////////////////////////////////////////////////// |
122 | |
181 | |
123 | // temporarily replace the process environment |
182 | // temporarily replace the process environment |
124 | extern char **environ; |
183 | extern char **environ; |
125 | extern char **rxvt_environ; // the original environ pointer |
184 | extern char **rxvt_environ; // the original environ pointer |
126 | |
185 | |
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186 | static inline void |
127 | static inline void set_environ (stringvec *envv) |
187 | set_environ (stringvec *envv) |
128 | { |
188 | { |
129 | #if ENABLE_PERL |
189 | #if ENABLE_PERL |
130 | assert (envv); |
190 | assert (envv); |
131 | #else |
191 | #else |
132 | if (envv) |
192 | if (envv) |
133 | #endif |
193 | #endif |
134 | environ = (char **)envv->begin (); |
194 | environ = (char **)envv->begin (); |
135 | } |
195 | } |
136 | |
196 | |
137 | static inline void set_environ (char **envv) |
197 | static inline void |
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198 | set_environ (char **envv) |
138 | { |
199 | { |
139 | #if ENABLE_PERL |
200 | #if ENABLE_PERL |
140 | assert (envv); |
201 | assert (envv); |
141 | #else |
202 | #else |
142 | if (envv) |
203 | if (envv) |
… | |
… | |
147 | /* |
208 | /* |
148 | ***************************************************************************** |
209 | ***************************************************************************** |
149 | * STRUCTURES AND TYPEDEFS |
210 | * STRUCTURES AND TYPEDEFS |
150 | ***************************************************************************** |
211 | ***************************************************************************** |
151 | */ |
212 | */ |
152 | struct grwin_t; |
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153 | |
213 | |
154 | /* If we're using either the rxvt scrollbar, keep the |
214 | /* If we're using either the rxvt scrollbar, keep the |
155 | * scrollColor resource. |
215 | * scrollColor resource. |
156 | */ |
216 | */ |
157 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
217 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
… | |
… | |
168 | int clicks; |
228 | int clicks; |
169 | Time time; /* milliseconds */ |
229 | Time time; /* milliseconds */ |
170 | unsigned int state; /* key or button mask */ |
230 | unsigned int state; /* key or button mask */ |
171 | unsigned int button; /* detail */ |
231 | unsigned int button; /* detail */ |
172 | }; |
232 | }; |
173 | |
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174 | #if ENABLE_FRILLS |
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175 | typedef struct _mwmhints { |
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176 | CARD32 flags; |
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177 | CARD32 functions; |
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178 | CARD32 decorations; |
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179 | INT32 input_mode; |
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180 | CARD32 status; |
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181 | } MWMHints; |
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182 | #endif |
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183 | |
233 | |
184 | #if ENABLE_XEMBED |
234 | #if ENABLE_XEMBED |
185 | // XEMBED messages |
235 | // XEMBED messages |
186 | # define XEMBED_EMBEDDED_NOTIFY 0 |
236 | # define XEMBED_EMBEDDED_NOTIFY 0 |
187 | # define XEMBED_WINDOW_ACTIVATE 1 |
237 | # define XEMBED_WINDOW_ACTIVATE 1 |
… | |
… | |
223 | # define TERMENV "rxvt-unicode" |
273 | # define TERMENV "rxvt-unicode" |
224 | #endif |
274 | #endif |
225 | |
275 | |
226 | #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
276 | #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
227 | # define NO_MOUSE_REPORT_SCROLLBAR 1 |
277 | # define NO_MOUSE_REPORT_SCROLLBAR 1 |
228 | #endif |
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229 | |
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230 | /* now look for other badly set stuff */ |
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231 | |
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232 | #if !defined (EACCESS) && defined(EAGAIN) |
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233 | # define EACCESS EAGAIN |
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234 | #endif |
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235 | |
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236 | #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
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237 | # define EXIT_SUCCESS 0 /* exit function success */ |
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238 | # define EXIT_FAILURE 1 /* exit function failure */ |
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239 | #endif |
278 | #endif |
240 | |
279 | |
241 | #define scrollBar_esc 30 |
280 | #define scrollBar_esc 30 |
242 | |
281 | |
243 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
282 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
… | |
… | |
592 | #define PrivMode_smoothScroll (1UL<<17) |
631 | #define PrivMode_smoothScroll (1UL<<17) |
593 | #define PrivMode_vt52 (1UL<<18) |
632 | #define PrivMode_vt52 (1UL<<18) |
594 | #define PrivMode_LFNL (1UL<<19) |
633 | #define PrivMode_LFNL (1UL<<19) |
595 | #define PrivMode_MouseBtnEvent (1UL<<20) |
634 | #define PrivMode_MouseBtnEvent (1UL<<20) |
596 | #define PrivMode_MouseAnyEvent (1UL<<21) |
635 | #define PrivMode_MouseAnyEvent (1UL<<21) |
597 | /* too annoying to implement X11 highlight tracking */ |
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598 | /* #define PrivMode_MouseX11Track (1LU<<20) */ |
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599 | |
636 | |
600 | #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) |
637 | #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) |
601 | |
638 | |
602 | #ifdef ALLOW_132_MODE |
639 | #ifdef ALLOW_132_MODE |
603 | # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) |
640 | # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) |
… | |
… | |
609 | #define IMBUFSIZ 128 // input modifier buffer sizes |
646 | #define IMBUFSIZ 128 // input modifier buffer sizes |
610 | #define KBUFSZ 512 // size of keyboard mapping buffer |
647 | #define KBUFSZ 512 // size of keyboard mapping buffer |
611 | #define CBUFSIZ 2048 // size of command buffer |
648 | #define CBUFSIZ 2048 // size of command buffer |
612 | #define UBUFSIZ 2048 // character buffer |
649 | #define UBUFSIZ 2048 // character buffer |
613 | |
650 | |
614 | #ifndef PATH_MAX |
651 | #if ENABLE_FRILLS |
615 | # define PATH_MAX 16384 |
652 | # include <X11/Xmd.h> |
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653 | typedef struct _mwmhints { |
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654 | CARD32 flags; |
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655 | CARD32 functions; |
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656 | CARD32 decorations; |
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657 | INT32 input_mode; |
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658 | CARD32 status; |
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659 | } MWMHints; |
616 | #endif |
660 | #endif |
617 | |
661 | |
618 | /* Motif window hints */ |
662 | /* Motif window hints */ |
619 | #define MWM_HINTS_FUNCTIONS (1L << 0) |
663 | #define MWM_HINTS_FUNCTIONS (1L << 0) |
620 | #define MWM_HINTS_DECORATIONS (1L << 1) |
664 | #define MWM_HINTS_DECORATIONS (1L << 1) |
… | |
… | |
661 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
705 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
662 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
706 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
663 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
707 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
664 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
708 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
665 | |
709 | |
666 | // for m >= -n, ensure remainder lies between 0..n-1 |
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667 | #define MOD(m,n) (((m) + (n)) % (n)) |
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668 | |
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669 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
710 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
670 | #define ROW(n) row_buf [LINENO (n)] |
711 | #define ROW(n) row_buf [LINENO (n)] |
671 | |
712 | |
672 | /* how to build & extract colors and attributes */ |
713 | /* how to build & extract colors and attributes */ |
673 | #define GET_BASEFG(x) (((x) & RS_fgMask)) |
714 | #define GET_BASEFG(x) (((x) & RS_fgMask)) |
… | |
… | |
730 | - scrollbar_minheight ()) |
771 | - scrollbar_minheight ()) |
731 | |
772 | |
732 | typedef callback<void (const char *)> log_callback; |
773 | typedef callback<void (const char *)> log_callback; |
733 | typedef callback<int (int)> getfd_callback; |
774 | typedef callback<int (int)> getfd_callback; |
734 | |
775 | |
735 | #define SET_LOCALE(locale) rxvt_set_locale (locale) |
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736 | extern bool rxvt_set_locale (const char *locale) NOTHROW; |
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737 | extern void rxvt_push_locale (const char *locale) NOTHROW; |
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738 | extern void rxvt_pop_locale () NOTHROW; |
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739 | |
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740 | /****************************************************************************/ |
776 | /****************************************************************************/ |
741 | |
777 | |
742 | #define LINE_LONGER 0x0001 // line is continued on the next row |
778 | #define LINE_LONGER 0x0001 // line is continued on the next row |
743 | #define LINE_FILTERED 0x0002 // line has been filtered |
779 | #define LINE_FILTERED 0x0002 // line has been filtered |
744 | #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
780 | #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) |
… | |
… | |
746 | #define LINE_BIDI 0x0010 // line needs bidi (NYI) |
782 | #define LINE_BIDI 0x0010 // line needs bidi (NYI) |
747 | |
783 | |
748 | struct line_t { |
784 | struct line_t { |
749 | text_t *t; // terminal the text |
785 | text_t *t; // terminal the text |
750 | rend_t *r; // rendition, uses RS_ flags |
786 | rend_t *r; // rendition, uses RS_ flags |
751 | tlen_t_ l; // length of each text line, LINE_CONT == continued on next line |
787 | tlen_t_ l; // length of each text line |
752 | uint32_t f; // flags |
788 | uint32_t f; // flags |
753 | |
789 | |
754 | bool is_longer () |
790 | bool is_longer () |
755 | { |
791 | { |
756 | return f & LINE_LONGER; |
792 | return f & LINE_LONGER; |
… | |
… | |
786 | } |
822 | } |
787 | }; |
823 | }; |
788 | |
824 | |
789 | /****************************************************************************/ |
825 | /****************************************************************************/ |
790 | |
826 | |
791 | // primivite wrapper around mbstate_t to ensure initialisation |
827 | // primitive wrapper around mbstate_t to ensure initialisation |
792 | struct mbstate { |
828 | struct mbstate { |
793 | mbstate_t mbs; |
829 | mbstate_t mbs; |
794 | |
830 | |
795 | operator mbstate_t *() { return &mbs; } |
831 | operator mbstate_t *() { return &mbs; } |
796 | void reset () { memset (&mbs, 0, sizeof (mbs)); } |
832 | void reset () { memset (&mbs, 0, sizeof (mbs)); } |
… | |
… | |
799 | |
835 | |
800 | /****************************************************************************/ |
836 | /****************************************************************************/ |
801 | |
837 | |
802 | #define UNICODE_MASK 0x1fffffUL |
838 | #define UNICODE_MASK 0x1fffffUL |
803 | |
839 | |
804 | #if UNICODE3 |
840 | #if UNICODE_3 |
805 | # define COMPOSE_LO 0x40000000UL |
841 | # define COMPOSE_LO 0x40000000UL |
806 | # define COMPOSE_HI 0x400fffffUL |
842 | # define COMPOSE_HI 0x400fffffUL |
807 | # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
843 | # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
808 | #else |
844 | #else |
809 | # if ENABLE_PERL |
845 | # if ENABLE_PERL |
… | |
… | |
846 | /****************************************************************************/ |
882 | /****************************************************************************/ |
847 | |
883 | |
848 | #ifdef KEYSYM_RESOURCE |
884 | #ifdef KEYSYM_RESOURCE |
849 | class keyboard_manager; |
885 | class keyboard_manager; |
850 | #endif |
886 | #endif |
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887 | |
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888 | typedef struct rxvt_term *rxvt_t; |
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889 | |
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890 | extern rxvt_t rxvt_current_term; |
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891 | |
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892 | #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
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893 | #define GET_R rxvt_current_term |
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894 | |
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895 | typedef struct { |
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896 | int row; |
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897 | int col; |
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898 | } row_col_t; |
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899 | |
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900 | /* |
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901 | * terminal limits: |
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902 | * |
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903 | * width : 1 <= width |
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904 | * height : 1 <= height |
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905 | * ncol : 1 <= ncol <= MAX(tlen_t) |
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906 | * nrow : 1 <= nrow <= MAX(int) |
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907 | * saveLines : 0 <= saveLines <= MAX(int) |
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908 | * term_start : 0 <= term_start < saveLines |
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909 | * total_rows : nrow + saveLines |
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910 | * |
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911 | * top_row : -saveLines <= top_row <= 0 |
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912 | * view_start : top_row <= view_start <= 0 |
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913 | * |
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914 | * | most coordinates are stored relative to term_start, |
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915 | * ROW_BUF | which is the first line of the terminal screen |
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916 | * |························= row_buf[0] |
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917 | * |························= row_buf[1] |
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918 | * |························= row_buf[2] etc. |
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919 | * | |
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920 | * +------------+···········= term_start + top_row |
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921 | * | scrollback | |
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922 | * | scrollback +---------+·= term_start + view_start |
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923 | * | scrollback | display | |
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924 | * | scrollback | display | |
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925 | * +------------+·display·+·= term_start |
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926 | * | terminal | display | |
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927 | * | terminal +---------+ |
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928 | * | terminal | |
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929 | * | terminal | |
|
|
930 | * +------------+···········= term_stat + nrow - 1 |
|
|
931 | * | |
|
|
932 | * | |
|
|
933 | * END······················= total_rows |
|
|
934 | */ |
|
|
935 | |
|
|
936 | struct TermWin_t { |
|
|
937 | int width; /* window width [pixels] */ |
|
|
938 | int height; /* window height [pixels] */ |
|
|
939 | int fwidth; /* font width [pixels] */ |
|
|
940 | int fheight; /* font height [pixels] */ |
|
|
941 | int fbase; /* font ascent (baseline) [pixels] */ |
|
|
942 | int ncol; /* window columns [characters] */ |
|
|
943 | int nrow; /* window rows [characters] */ |
|
|
944 | int focus; /* window has focus */ |
|
|
945 | int mapped; /* window state mapped? */ |
|
|
946 | int int_bwidth; /* internal border width */ |
|
|
947 | int ext_bwidth; /* external border width */ |
|
|
948 | int lineSpace; /* number of extra pixels between rows */ |
|
|
949 | int saveLines; /* number of lines that fit in scrollback */ |
|
|
950 | int total_rows; /* total number of rows in this terminal */ |
|
|
951 | int term_start; /* term lines start here */ |
|
|
952 | int view_start; /* scrollback view starts here */ |
|
|
953 | int top_row; /* topmost row index of scrollback */ |
|
|
954 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
|
|
955 | Window vt; /* vt100 window */ |
|
|
956 | GC gc; /* GC for drawing */ |
|
|
957 | Pixmap pixmap; |
|
|
958 | rxvt_drawable *drawable; |
|
|
959 | rxvt_fontset *fontset[4]; |
|
|
960 | }; |
|
|
961 | |
|
|
962 | /* |
|
|
963 | * screen accounting: |
|
|
964 | * screen_t elements |
|
|
965 | * row: Cursor row position : 0 <= row < nrow |
|
|
966 | * col: Cursor column position : 0 <= col < ncol |
|
|
967 | * tscroll: Scrolling region top row inclusive : 0 <= row < nrow |
|
|
968 | * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow |
|
|
969 | * |
|
|
970 | * selection_t elements |
|
|
971 | * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
|
|
972 | * nothing is selected |
|
|
973 | * beg: row/column of beginning of selection : never past mark |
|
|
974 | * mark: row/column of initial click : never past end |
|
|
975 | * end: row/column of one character past end of selection |
|
|
976 | * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow |
|
|
977 | * * Note: col == -1 ==> we're left of screen |
|
|
978 | * |
|
|
979 | */ |
|
|
980 | typedef struct { |
|
|
981 | row_col_t cur; /* cursor position on the screen */ |
|
|
982 | int tscroll; /* top of settable scroll region */ |
|
|
983 | int bscroll; /* bottom of settable scroll region */ |
|
|
984 | unsigned int charset; /* character set number [0..3] */ |
|
|
985 | unsigned int flags; /* see below */ |
|
|
986 | row_col_t s_cur; /* saved cursor position */ |
|
|
987 | unsigned int s_charset; /* saved character set number [0..3] */ |
|
|
988 | char s_charset_char; |
|
|
989 | rend_t s_rstyle; /* saved rendition style */ |
|
|
990 | } screen_t; |
|
|
991 | |
|
|
992 | enum selection_op_t { |
|
|
993 | SELECTION_CLEAR = 0, /* nothing selected */ |
|
|
994 | SELECTION_INIT, /* marked a point */ |
|
|
995 | SELECTION_BEGIN, /* started a selection */ |
|
|
996 | SELECTION_CONT, /* continued selection */ |
|
|
997 | SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
|
|
998 | }; |
|
|
999 | |
|
|
1000 | typedef struct { |
|
|
1001 | wchar_t *text; /* selected text */ |
|
|
1002 | unsigned int len; /* length of selected text */ |
|
|
1003 | unsigned int screen; /* screen being used */ |
|
|
1004 | unsigned int clicks; /* number of clicks */ |
|
|
1005 | selection_op_t op; /* current operation */ |
|
|
1006 | bool rect; /* rectangular selection? */ |
|
|
1007 | row_col_t beg; /* beginning of selection <= mark */ |
|
|
1008 | row_col_t mark; /* point of initial click <= end */ |
|
|
1009 | row_col_t end; /* one character past end point */ |
|
|
1010 | } selection_t; |
|
|
1011 | |
|
|
1012 | /* ------------------------------------------------------------------------- */ |
|
|
1013 | |
|
|
1014 | /* screen_t flags */ |
|
|
1015 | #define Screen_Relative (1<<0) /* relative origin mode flag */ |
|
|
1016 | #define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
|
|
1017 | #define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
|
|
1018 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
|
|
1019 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
|
|
1020 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
|
|
1021 | |
|
|
1022 | /* rxvt_vars.options */ |
|
|
1023 | enum { |
|
|
1024 | # define def(name,idx) Opt_ ## name = idx, |
|
|
1025 | # define nodef(name) Opt_ ## name = 0, |
|
|
1026 | # include "optinc.h" |
|
|
1027 | # undef nodef |
|
|
1028 | # undef def |
|
|
1029 | Opt_count |
|
|
1030 | }; |
|
|
1031 | |
|
|
1032 | /* ------------------------------------------------------------------------- */ |
|
|
1033 | |
|
|
1034 | typedef struct { |
|
|
1035 | char state; /* scrollbar state */ |
|
|
1036 | char init; /* scrollbar has been initialised */ |
|
|
1037 | unsigned int beg; /* slider sub-window begin height */ |
|
|
1038 | unsigned int end; /* slider sub-window end height */ |
|
|
1039 | unsigned int top; /* slider top position */ |
|
|
1040 | unsigned int bot; /* slider bottom position */ |
|
|
1041 | unsigned int style; /* style: rxvt, xterm, next */ |
|
|
1042 | unsigned int width; /* scrollbar width */ |
|
|
1043 | Window win; |
|
|
1044 | int (rxvt_term::*update)(int, int, int, int); |
|
|
1045 | |
|
|
1046 | void setIdle() { state = 1 ; } |
|
|
1047 | void setMotion() { state = 'm'; } |
|
|
1048 | void setUp() { state = 'U'; } |
|
|
1049 | void setDn() { state = 'D'; } |
|
|
1050 | } scrollBar_t; |
|
|
1051 | |
|
|
1052 | struct rxvt_vars : TermWin_t { |
|
|
1053 | scrollBar_t scrollBar; |
|
|
1054 | uint8_t options[(Opt_count + 7) >> 3]; |
|
|
1055 | XSizeHints szHint; |
|
|
1056 | rxvt_color *pix_colors; |
|
|
1057 | rxvt_color *pix_colors_focused; |
|
|
1058 | #ifdef OFF_FOCUS_FADING |
|
|
1059 | rxvt_color *pix_colors_unfocused; |
|
|
1060 | #endif |
|
|
1061 | Cursor TermWin_cursor; /* cursor for vt window */ |
|
|
1062 | int sb_shadow; /* scrollbar shadow width */ |
|
|
1063 | int numlock_state; |
|
|
1064 | line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf |
|
|
1065 | line_t *drawn_buf; // text on screen |
|
|
1066 | line_t *swap_buf; // lines for swap buffer |
|
|
1067 | char *tabs; /* per location: 1 == tab-stop */ |
|
|
1068 | screen_t screen; |
|
|
1069 | screen_t swap; |
|
|
1070 | selection_t selection; |
|
|
1071 | }; |
851 | |
1072 | |
852 | struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { |
1073 | struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { |
853 | |
1074 | |
854 | // special markers with magic addresses |
1075 | // special markers with magic addresses |
855 | static const char resval_undef []; // options specifically unset |
1076 | static const char resval_undef []; // options specifically unset |
… | |
… | |
1011 | stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ |
1232 | stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ |
1012 | |
1233 | |
1013 | #ifdef KEYSYM_RESOURCE |
1234 | #ifdef KEYSYM_RESOURCE |
1014 | keyboard_manager *keyboard; |
1235 | keyboard_manager *keyboard; |
1015 | #endif |
1236 | #endif |
|
|
1237 | #ifndef NO_RESOURCES |
|
|
1238 | XrmDatabase option_db; |
|
|
1239 | #endif |
1016 | |
1240 | |
1017 | const char *rs[NUM_RESOURCES]; |
1241 | const char *rs[NUM_RESOURCES]; |
1018 | /* command input buffering */ |
1242 | /* command input buffering */ |
1019 | char *cmdbuf_ptr, *cmdbuf_endp; |
1243 | char *cmdbuf_ptr, *cmdbuf_endp; |
1020 | char cmdbuf_base[CBUFSIZ]; |
1244 | char cmdbuf_base[CBUFSIZ]; |
… | |
… | |
1047 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
1271 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
1048 | void rootwin_cb (XEvent &xev); |
1272 | void rootwin_cb (XEvent &xev); |
1049 | xevent_watcher rootwin_ev; |
1273 | xevent_watcher rootwin_ev; |
1050 | #endif |
1274 | #endif |
1051 | #ifdef HAVE_BG_PIXMAP |
1275 | #ifdef HAVE_BG_PIXMAP |
1052 | int update_background (); |
1276 | void update_background (); |
|
|
1277 | #if TRACE_PIXMAPS |
|
|
1278 | void trace_update_background (const char *file, int line); |
|
|
1279 | # define update_background() trace_update_background (__FILE__, __LINE__) |
|
|
1280 | #endif |
1053 | void update_background_cb (time_watcher &w); |
1281 | void update_background_cb (ev::timer &w, int revents); |
1054 | time_watcher update_background_ev; |
1282 | ev::timer update_background_ev; |
1055 | #endif |
1283 | #endif |
1056 | |
1284 | |
1057 | void x_cb (XEvent &xev); |
1285 | void x_cb (XEvent &xev); |
1058 | xevent_watcher termwin_ev; |
1286 | xevent_watcher termwin_ev; |
1059 | xevent_watcher vt_ev; |
1287 | xevent_watcher vt_ev; |
1060 | #ifdef HAVE_SCROLLBARS |
1288 | #ifdef HAVE_SCROLLBARS |
1061 | xevent_watcher scrollbar_ev; |
1289 | xevent_watcher scrollbar_ev; |
1062 | #endif |
1290 | #endif |
1063 | |
1291 | |
1064 | void child_cb (child_watcher &w, int status); child_watcher child_ev; |
1292 | void child_cb (ev::child &w, int revents); ev::child child_ev; |
1065 | void check_cb (check_watcher &w); check_watcher check_ev; |
1293 | void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; |
1066 | void destroy_cb (time_watcher &w); time_watcher destroy_ev; |
1294 | void refresh_check (); |
1067 | void flush (); |
1295 | void flush (); |
1068 | void flush_cb (time_watcher &w); time_watcher flush_ev; |
1296 | void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; |
1069 | bool pty_fill (); |
1297 | bool pty_fill (); |
1070 | void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; |
1298 | void pty_cb (ev::io &w, int revents); ev::io pty_ev; |
1071 | void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; |
1299 | void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev; |
1072 | |
1300 | |
1073 | #ifdef CURSOR_BLINK |
1301 | #ifdef CURSOR_BLINK |
1074 | void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; |
1302 | void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; |
1075 | #endif |
1303 | #endif |
1076 | #ifdef TEXT_BLINK |
1304 | #ifdef TEXT_BLINK |
1077 | void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; |
1305 | void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; |
1078 | #endif |
1306 | #endif |
1079 | #ifndef NO_BELL |
1307 | #ifndef NO_BELL |
1080 | void bell_cb (time_watcher &w); time_watcher bell_ev; |
1308 | void bell_cb (ev::timer &w, int revents); ev::timer bell_ev; |
1081 | #endif |
1309 | #endif |
1082 | |
1310 | |
1083 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1311 | #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1084 | void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; |
1312 | void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev; |
1085 | #endif |
1313 | #endif |
1086 | #ifdef SELECTION_SCROLLING |
1314 | #ifdef SELECTION_SCROLLING |
1087 | void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; |
1315 | void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev; |
1088 | #endif |
1316 | #endif |
1089 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1317 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1090 | void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev; |
1318 | void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev; |
1091 | #endif |
1319 | #endif |
1092 | |
1320 | |
1093 | #ifdef POINTER_BLANK |
1321 | #ifdef POINTER_BLANK |
1094 | void pointer_cb (time_watcher &w); time_watcher pointer_ev; |
1322 | void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev; |
1095 | void pointer_blank (); |
1323 | void pointer_blank (); |
1096 | #endif |
1324 | #endif |
1097 | void pointer_unblank (); |
1325 | void pointer_unblank (); |
1098 | |
1326 | |
1099 | void tt_printf (const char *fmt,...); |
1327 | void tt_printf (const char *fmt,...); |
1100 | void tt_write (const char *data, unsigned int len); |
1328 | void tt_write (const char *data, unsigned int len); |
1101 | void pty_write (); |
1329 | void pty_write (); |
1102 | |
1330 | |
1103 | bool init (stringvec *argv, stringvec *envv) |
1331 | void init (stringvec *argv, stringvec *envv) |
1104 | { |
1332 | { |
1105 | this->argv = argv; |
1333 | this->argv = argv; |
1106 | return init (argv->size (), argv->begin (), envv); |
1334 | init (argv->size (), argv->begin (), envv); |
1107 | } |
1335 | } |
1108 | |
1336 | |
1109 | void make_current () const // make this the "currently active" urxvt instance |
1337 | void make_current () const // make this the "currently active" urxvt instance |
1110 | { |
1338 | { |
1111 | SET_R (this); |
1339 | SET_R (this); |
… | |
… | |
1167 | int privcases (int mode, unsigned long bit); |
1395 | int privcases (int mode, unsigned long bit); |
1168 | void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); |
1396 | void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg); |
1169 | void process_sgr_mode (unsigned int nargs, const int *arg); |
1397 | void process_sgr_mode (unsigned int nargs, const int *arg); |
1170 | void process_graphics (); |
1398 | void process_graphics (); |
1171 | // init.C |
1399 | // init.C |
1172 | bool init_vars (); |
1400 | void init_vars (); |
1173 | void init_secondary (); |
1401 | void init_secondary (); |
1174 | const char **init_resources (int argc, const char *const *argv); |
1402 | const char **init_resources (int argc, const char *const *argv); |
1175 | void init_env (); |
1403 | void init_env (); |
1176 | void set_locale (const char *locale); |
1404 | void set_locale (const char *locale); |
1177 | void init_xlocale (); |
1405 | void init_xlocale (); |
… | |
… | |
1186 | void tt_winch (); |
1414 | void tt_winch (); |
1187 | rxvt_term (); |
1415 | rxvt_term (); |
1188 | ~rxvt_term (); |
1416 | ~rxvt_term (); |
1189 | void destroy (); |
1417 | void destroy (); |
1190 | void emergency_cleanup (); |
1418 | void emergency_cleanup (); |
1191 | bool init (int argc, const char *const *argv, stringvec *envv); |
1419 | void init (int argc, const char *const *argv, stringvec *envv); |
1192 | void recolour_cursor (); |
1420 | void recolour_cursor (); |
1193 | void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1421 | void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1194 | void window_calc (unsigned int newwidth, unsigned int newheight); |
1422 | void window_calc (unsigned int newwidth, unsigned int newheight); |
1195 | bool set_fonts (); |
1423 | bool set_fonts (); |
1196 | void set_string_property (Atom prop, const char *str, int len = -1); |
1424 | void set_string_property (Atom prop, const char *str, int len = -1); |
… | |
… | |
1263 | return base; |
1491 | return base; |
1264 | } |
1492 | } |
1265 | |
1493 | |
1266 | bool option (uint8_t opt) const NOTHROW |
1494 | bool option (uint8_t opt) const NOTHROW |
1267 | { |
1495 | { |
|
|
1496 | if (!opt) |
|
|
1497 | return 0; |
|
|
1498 | |
|
|
1499 | --opt; |
1268 | return options[opt >> 3] & (1 << (opt & 7)); |
1500 | return options[opt >> 3] & (1 << (opt & 7)); |
1269 | } |
1501 | } |
1270 | |
1502 | |
1271 | void set_option (uint8_t opt, bool set = true) NOTHROW |
1503 | void set_option (uint8_t opt, bool set = true) NOTHROW |
1272 | { |
1504 | { |
|
|
1505 | if (!opt) |
|
|
1506 | return; |
|
|
1507 | |
|
|
1508 | --opt; |
1273 | if (set) |
1509 | if (set) |
1274 | options[opt >> 3] |= (1 << (opt & 7)); |
1510 | options[opt >> 3] |= (1 << (opt & 7)); |
1275 | else |
1511 | else |
1276 | options[opt >> 3] &= ~(1 << (opt & 7)); |
1512 | options[opt >> 3] &= ~(1 << (opt & 7)); |
1277 | } |
1513 | } |
… | |
… | |
1396 | int parse_keysym (const char *str, const char *arg); |
1632 | int parse_keysym (const char *str, const char *arg); |
1397 | const char *x_resource (const char *name); |
1633 | const char *x_resource (const char *name); |
1398 | void extract_resources (); |
1634 | void extract_resources (); |
1399 | }; |
1635 | }; |
1400 | |
1636 | |
1401 | #endif /* _RXVT_H_ */ |
1637 | #endif /* _RXVT_H_ */ |
1402 | |
1638 | |