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 |
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34 | |
76 | |
35 | #include "encoding.h" |
77 | #include "encoding.h" |
36 | #include "rxvtutil.h" |
78 | #include "rxvtutil.h" |
37 | #include "rxvtfont.h" |
79 | #include "rxvtfont.h" |
38 | #include "rxvttoolkit.h" |
80 | #include "rxvttoolkit.h" |
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81 | #include "scrollbar.h" |
39 | #include "ev_cpp.h" |
82 | #include "ev_cpp.h" |
40 | #include "salloc.h" |
83 | #include "salloc.h" |
41 | #include "libptytty.h" |
84 | #include "libptytty.h" |
42 | |
85 | |
43 | #include "rxvtperl.h" |
86 | #include "rxvtperl.h" |
… | |
… | |
69 | #ifndef HAVE_XPOINTER |
112 | #ifndef HAVE_XPOINTER |
70 | typedef char *XPointer; |
113 | typedef char *XPointer; |
71 | #endif |
114 | #endif |
72 | |
115 | |
73 | #include <termios.h> |
116 | #include <termios.h> |
74 | typedef struct termios ttymode_t; |
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75 | |
117 | |
76 | #include "background.h" |
118 | #include "background.h" |
77 | |
119 | |
78 | #ifndef STDIN_FILENO |
120 | #ifndef STDIN_FILENO |
79 | # define STDIN_FILENO 0 |
121 | # define STDIN_FILENO 0 |
80 | # define STDOUT_FILENO 1 |
122 | # define STDOUT_FILENO 1 |
81 | # define STDERR_FILENO 2 |
123 | # define STDERR_FILENO 2 |
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124 | #endif |
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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 |
82 | #endif |
137 | #endif |
83 | |
138 | |
84 | /****************************************************************************/ |
139 | /****************************************************************************/ |
85 | |
140 | |
86 | // exception thrown on fatal (per-instance) errors |
141 | // exception thrown on fatal (per-instance) errors |
… | |
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93 | ***************************************************************************** |
148 | ***************************************************************************** |
94 | * PROTOTYPES |
149 | * PROTOTYPES |
95 | ***************************************************************************** |
150 | ***************************************************************************** |
96 | */ |
151 | */ |
97 | // main.C |
152 | // main.C |
98 | void * rxvt_malloc (size_t size); |
153 | #define SET_LOCALE(locale) rxvt_set_locale (locale) |
99 | void * rxvt_calloc (size_t number, size_t size); |
154 | extern bool rxvt_set_locale (const char *locale) NOTHROW; |
100 | 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 (); |
101 | |
158 | |
102 | // misc.C |
159 | // misc.C |
103 | char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
160 | char * rxvt_wcstombs (const wchar_t *str, int len = -1); |
104 | wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
161 | wchar_t * rxvt_mbstowcs (const char *str, int len = -1); |
105 | 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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114 | |
171 | |
115 | char * rxvt_strtrim (char *str) NOTHROW; |
172 | char * rxvt_strtrim (char *str) NOTHROW; |
116 | char ** rxvt_splitcommastring (const char *cs) NOTHROW; |
173 | char ** rxvt_splitcommastring (const char *cs) NOTHROW; |
117 | void rxvt_freecommastring (char **cs) NOTHROW; |
174 | void rxvt_freecommastring (char **cs) NOTHROW; |
118 | |
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 | |
119 | ///////////////////////////////////////////////////////////////////////////// |
180 | ///////////////////////////////////////////////////////////////////////////// |
120 | |
181 | |
121 | // temporarily replace the process environment |
182 | // temporarily replace the process environment |
122 | extern char **environ; |
183 | extern char **environ; |
123 | extern char **rxvt_environ; // the original environ pointer |
184 | extern char **rxvt_environ; // the original environ pointer |
124 | |
185 | |
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186 | static inline void |
125 | static inline void set_environ (stringvec *envv) |
187 | set_environ (stringvec *envv) |
126 | { |
188 | { |
127 | #if ENABLE_PERL |
189 | #if ENABLE_PERL |
128 | assert (envv); |
190 | assert (envv); |
129 | #else |
191 | #else |
130 | if (envv) |
192 | if (envv) |
131 | #endif |
193 | #endif |
132 | environ = (char **)envv->begin (); |
194 | environ = (char **)envv->begin (); |
133 | } |
195 | } |
134 | |
196 | |
135 | static inline void set_environ (char **envv) |
197 | static inline void |
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198 | set_environ (char **envv) |
136 | { |
199 | { |
137 | #if ENABLE_PERL |
200 | #if ENABLE_PERL |
138 | assert (envv); |
201 | assert (envv); |
139 | #else |
202 | #else |
140 | if (envv) |
203 | if (envv) |
… | |
… | |
145 | /* |
208 | /* |
146 | ***************************************************************************** |
209 | ***************************************************************************** |
147 | * STRUCTURES AND TYPEDEFS |
210 | * STRUCTURES AND TYPEDEFS |
148 | ***************************************************************************** |
211 | ***************************************************************************** |
149 | */ |
212 | */ |
150 | struct grwin_t; |
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151 | |
213 | |
152 | /* If we're using either the rxvt scrollbar, keep the |
214 | /* If we're using either the rxvt scrollbar, keep the |
153 | * scrollColor resource. |
215 | * scrollColor resource. |
154 | */ |
216 | */ |
155 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
217 | #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) |
… | |
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213 | |
275 | |
214 | #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
276 | #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) |
215 | # define NO_MOUSE_REPORT_SCROLLBAR 1 |
277 | # define NO_MOUSE_REPORT_SCROLLBAR 1 |
216 | #endif |
278 | #endif |
217 | |
279 | |
218 | /* now look for other badly set stuff */ |
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219 | |
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220 | #if !defined (EACCESS) && defined(EAGAIN) |
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221 | # define EACCESS EAGAIN |
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222 | #endif |
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223 | |
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224 | #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */ |
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225 | # define EXIT_SUCCESS 0 /* exit function success */ |
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226 | # define EXIT_FAILURE 1 /* exit function failure */ |
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227 | #endif |
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228 | |
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229 | #define scrollBar_esc 30 |
280 | #define scrollBar_esc 30 |
230 | |
281 | |
231 | #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) |
232 | # define HAVE_SCROLLBARS 1 |
283 | # define HAVE_SCROLLBARS 1 |
233 | #endif |
284 | #endif |
234 | |
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235 | #define R_SB_ALIGN_CENTRE 0 |
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236 | #define R_SB_ALIGN_TOP 1 |
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237 | #define R_SB_ALIGN_BOTTOM 2 |
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238 | |
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239 | #define R_SB_NEXT 1 |
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240 | #define R_SB_XTERM 2 |
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241 | #define R_SB_PLAIN 4 |
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242 | #define R_SB_RXVT 8 |
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243 | |
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244 | #define SB_WIDTH_NEXT 19 |
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245 | #define SB_WIDTH_XTERM 15 |
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246 | #define SB_WIDTH_PLAIN 7 |
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247 | #ifndef SB_WIDTH_RXVT |
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248 | # define SB_WIDTH_RXVT 10 |
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249 | #endif |
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250 | |
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251 | /* |
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252 | * NeXT scrollbar defines |
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253 | */ |
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254 | #define SB_PADDING 1 |
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255 | #define SB_BORDER_WIDTH 1 |
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256 | #define SB_BEVEL_WIDTH_UPPER_LEFT 1 |
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257 | #define SB_BEVEL_WIDTH_LOWER_RIGHT 2 |
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258 | #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) |
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259 | #define SB_MARGIN_SPACE (SB_PADDING * 2) |
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260 | #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) |
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261 | #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) |
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262 | #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) |
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263 | #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
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264 | #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
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265 | #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
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266 | #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) |
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267 | #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) |
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268 | /* |
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269 | * +-------------+ |
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270 | * | | <---< SB_PADDING |
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271 | * | ::::::::::: | |
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272 | * | ::::::::::: | |
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273 | * ''''''''''''''''' |
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274 | * ,,,,,,,,,,,,,,,,, |
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275 | * | ::::::::::: | |
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276 | * | ::::::::::: | |
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277 | * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT |
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278 | * | | :::::::: | |
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279 | * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT |
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280 | * | +---------+ | |
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281 | * | | ......%%| | |
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282 | * | | ......%%| | |
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283 | * | | .. ()..%%| | |
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284 | * | | ......%%| | |
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285 | * | | %%%%%%%%| | |
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286 | * | +---------+ | <......................... |
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287 | * | | <---< SB_PADDING : |
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288 | * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT |
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289 | * | | ......%%| | | : : |
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290 | * | | ../\..%%| | |---< SB_BUTTON_HEIGHT : |
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291 | * | | %%%%%%%%| | | : : |
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292 | * | +---------+ | <-+ : : |
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293 | * | | : : |
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294 | * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT |
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295 | * | | ......%%| | | : : |
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296 | * | | ..\/..%%| | | : : |
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297 | * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT |
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298 | * | +---------+ | | : : |
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299 | * | | | : : |
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300 | * +-------------+ <-+.........:............: |
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301 | * ^^|_________| : |
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302 | * || | : |
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303 | * || +---< SB_BUTTON_WIDTH |
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304 | * || : |
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305 | * |+------< SB_PADDING |
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306 | * |: : |
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307 | * +----< SB_BORDER_WIDTH |
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308 | * : : |
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309 | * :............: |
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310 | * | |
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311 | * +---< SB_WIDTH_NEXT |
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312 | */ |
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313 | |
285 | |
314 | enum { |
286 | enum { |
315 | NO_REFRESH = 0, /* Window not visible at all! */ |
287 | NO_REFRESH = 0, /* Window not visible at all! */ |
316 | FAST_REFRESH = 1, /* Fully exposed window */ |
288 | FAST_REFRESH = 1, /* Fully exposed window */ |
317 | SLOW_REFRESH = 2, /* Partially exposed window */ |
289 | SLOW_REFRESH = 2, /* Partially exposed window */ |
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595 | #define IMBUFSIZ 128 // input modifier buffer sizes |
567 | #define IMBUFSIZ 128 // input modifier buffer sizes |
596 | #define KBUFSZ 512 // size of keyboard mapping buffer |
568 | #define KBUFSZ 512 // size of keyboard mapping buffer |
597 | #define CBUFSIZ 2048 // size of command buffer |
569 | #define CBUFSIZ 2048 // size of command buffer |
598 | #define UBUFSIZ 2048 // character buffer |
570 | #define UBUFSIZ 2048 // character buffer |
599 | |
571 | |
600 | #ifndef PATH_MAX |
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601 | # define PATH_MAX 16384 |
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602 | #endif |
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603 | |
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604 | #if ENABLE_FRILLS |
572 | #if ENABLE_FRILLS |
605 | # include <X11/Xmd.h> |
573 | # include <X11/Xmd.h> |
606 | typedef struct _mwmhints { |
574 | typedef struct _mwmhints { |
607 | CARD32 flags; |
575 | CARD32 flags; |
608 | CARD32 functions; |
576 | CARD32 functions; |
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658 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
626 | #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) |
659 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
627 | #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) |
660 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
628 | #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) |
661 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
629 | #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) |
662 | |
630 | |
663 | // for m >= -n, ensure remainder lies between 0..n-1 |
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664 | #define MOD(m,n) (((m) + (n)) % (n)) |
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665 | |
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666 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
631 | #define LINENO(n) MOD (term_start + int(n), total_rows) |
667 | #define ROW(n) row_buf [LINENO (n)] |
632 | #define ROW(n) row_buf [LINENO (n)] |
668 | |
633 | |
669 | /* how to build & extract colors and attributes */ |
634 | /* how to build & extract colors and attributes */ |
670 | #define GET_BASEFG(x) (((x) & RS_fgMask)) |
635 | #define GET_BASEFG(x) (((x) & RS_fgMask)) |
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694 | # define FONTSET(style) fontset[GET_STYLE (style)] |
659 | # define FONTSET(style) fontset[GET_STYLE (style)] |
695 | #else |
660 | #else |
696 | # define FONTSET(style) fontset[0] |
661 | # define FONTSET(style) fontset[0] |
697 | #endif |
662 | #endif |
698 | |
663 | |
699 | #ifdef HAVE_SCROLLBARS |
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700 | # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2) |
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701 | #else |
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702 | # define scrollbar_TotalWidth() (0) |
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703 | #endif |
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704 | #define scrollbar_isMotion() (scrollBar.state == 'm') |
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705 | #define scrollbar_isUp() (scrollBar.state == 'U') |
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706 | #define scrollbar_isDn() (scrollBar.state == 'D') |
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707 | #define scrollbar_isUpDn() isupper (scrollBar.state) |
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708 | #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win) |
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709 | |
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710 | #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1)) |
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711 | #define scrollbarnext_upButton(y) ((y) > scrollBar.end \ |
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712 | && (y) <= scrollbarnext_dnval ()) |
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713 | #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) |
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714 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
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715 | #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg) |
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716 | #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end) |
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717 | #define SCROLLRXVT_MINHEIGHT 10 |
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718 | #define SCROLLXTERM_MINHEIGHT 10 |
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719 | |
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720 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
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721 | ? SCROLLNEXT_MINHEIGHT \ |
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722 | : SCROLLRXVT_MINHEIGHT) |
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723 | #define scrollbar_above_slider(y) ((y) < scrollBar.top) |
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724 | #define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
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725 | #define scrollbar_position(y) ((y) - scrollBar.beg) |
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726 | #define scrollbar_size() (scrollBar.end - scrollBar.beg \ |
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727 | - scrollbar_minheight ()) |
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728 | |
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729 | typedef callback<void (const char *)> log_callback; |
664 | typedef callback<void (const char *)> log_callback; |
730 | typedef callback<int (int)> getfd_callback; |
665 | typedef callback<int (int)> getfd_callback; |
731 | |
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732 | #define SET_LOCALE(locale) rxvt_set_locale (locale) |
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733 | extern bool rxvt_set_locale (const char *locale) NOTHROW; |
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734 | extern void rxvt_push_locale (const char *locale) NOTHROW; |
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735 | extern void rxvt_pop_locale () NOTHROW; |
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736 | |
666 | |
737 | /****************************************************************************/ |
667 | /****************************************************************************/ |
738 | |
668 | |
739 | #define LINE_LONGER 0x0001 // line is continued on the next row |
669 | #define LINE_LONGER 0x0001 // line is continued on the next row |
740 | #define LINE_FILTERED 0x0002 // line has been filtered |
670 | #define LINE_FILTERED 0x0002 // line has been filtered |
… | |
… | |
743 | #define LINE_BIDI 0x0010 // line needs bidi (NYI) |
673 | #define LINE_BIDI 0x0010 // line needs bidi (NYI) |
744 | |
674 | |
745 | struct line_t { |
675 | struct line_t { |
746 | text_t *t; // terminal the text |
676 | text_t *t; // terminal the text |
747 | rend_t *r; // rendition, uses RS_ flags |
677 | rend_t *r; // rendition, uses RS_ flags |
748 | tlen_t_ l; // length of each text line, LINE_CONT == continued on next line |
678 | tlen_t_ l; // length of each text line |
749 | uint32_t f; // flags |
679 | uint32_t f; // flags |
750 | |
680 | |
751 | bool is_longer () |
681 | bool is_longer () |
752 | { |
682 | { |
753 | return f & LINE_LONGER; |
683 | return f & LINE_LONGER; |
… | |
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796 | |
726 | |
797 | /****************************************************************************/ |
727 | /****************************************************************************/ |
798 | |
728 | |
799 | #define UNICODE_MASK 0x1fffffUL |
729 | #define UNICODE_MASK 0x1fffffUL |
800 | |
730 | |
801 | #if UNICODE3 |
731 | #if UNICODE_3 |
802 | # define COMPOSE_LO 0x40000000UL |
732 | # define COMPOSE_LO 0x40000000UL |
803 | # define COMPOSE_HI 0x400fffffUL |
733 | # define COMPOSE_HI 0x400fffffUL |
804 | # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
734 | # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) |
805 | #else |
735 | #else |
806 | # if ENABLE_PERL |
736 | # if ENABLE_PERL |
… | |
… | |
843 | /****************************************************************************/ |
773 | /****************************************************************************/ |
844 | |
774 | |
845 | #ifdef KEYSYM_RESOURCE |
775 | #ifdef KEYSYM_RESOURCE |
846 | class keyboard_manager; |
776 | class keyboard_manager; |
847 | #endif |
777 | #endif |
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|
778 | |
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|
779 | typedef struct rxvt_term *rxvt_t; |
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|
780 | |
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|
781 | extern rxvt_t rxvt_current_term; |
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|
782 | |
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|
783 | #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
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|
784 | #define GET_R rxvt_current_term |
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785 | |
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|
786 | typedef struct { |
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787 | int row; |
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|
788 | int col; |
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|
789 | } row_col_t; |
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790 | |
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|
791 | /* |
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|
792 | * terminal limits: |
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|
793 | * |
|
|
794 | * width : 1 <= width |
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|
795 | * height : 1 <= height |
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|
796 | * ncol : 1 <= ncol <= MAX(tlen_t) |
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797 | * nrow : 1 <= nrow <= MAX(int) |
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|
798 | * saveLines : 0 <= saveLines <= MAX(int) |
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|
799 | * term_start : 0 <= term_start < saveLines |
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|
800 | * total_rows : nrow + saveLines |
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|
801 | * |
|
|
802 | * top_row : -saveLines <= top_row <= 0 |
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|
803 | * view_start : top_row <= view_start <= 0 |
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|
804 | * |
|
|
805 | * | most coordinates are stored relative to term_start, |
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|
806 | * ROW_BUF | which is the first line of the terminal screen |
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|
807 | * |························= row_buf[0] |
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|
808 | * |························= row_buf[1] |
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|
809 | * |························= row_buf[2] etc. |
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|
810 | * | |
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|
811 | * +------------+···········= term_start + top_row |
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|
812 | * | scrollback | |
|
|
813 | * | scrollback +---------+·= term_start + view_start |
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|
814 | * | scrollback | display | |
|
|
815 | * | scrollback | display | |
|
|
816 | * +------------+·display·+·= term_start |
|
|
817 | * | terminal | display | |
|
|
818 | * | terminal +---------+ |
|
|
819 | * | terminal | |
|
|
820 | * | terminal | |
|
|
821 | * +------------+···········= term_stat + nrow - 1 |
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|
822 | * | |
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|
823 | * | |
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|
824 | * END······················= total_rows |
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|
825 | */ |
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|
826 | |
|
|
827 | struct TermWin_t { |
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|
828 | int width; /* window width [pixels] */ |
|
|
829 | int height; /* window height [pixels] */ |
|
|
830 | int fwidth; /* font width [pixels] */ |
|
|
831 | int fheight; /* font height [pixels] */ |
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|
832 | int fbase; /* font ascent (baseline) [pixels] */ |
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|
833 | int ncol; /* window columns [characters] */ |
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|
834 | int nrow; /* window rows [characters] */ |
|
|
835 | int focus; /* window has focus */ |
|
|
836 | int mapped; /* window state mapped? */ |
|
|
837 | int int_bwidth; /* internal border width */ |
|
|
838 | int ext_bwidth; /* external border width */ |
|
|
839 | int lineSpace; /* number of extra pixels between rows */ |
|
|
840 | int saveLines; /* number of lines that fit in scrollback */ |
|
|
841 | int total_rows; /* total number of rows in this terminal */ |
|
|
842 | int term_start; /* term lines start here */ |
|
|
843 | int view_start; /* scrollback view starts here */ |
|
|
844 | int top_row; /* topmost row index of scrollback */ |
|
|
845 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
|
|
846 | Window vt; /* vt100 window */ |
|
|
847 | GC gc; /* GC for drawing */ |
|
|
848 | Pixmap pixmap; |
|
|
849 | rxvt_drawable *drawable; |
|
|
850 | rxvt_fontset *fontset[4]; |
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|
851 | }; |
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|
852 | |
|
|
853 | /* |
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|
854 | * screen accounting: |
|
|
855 | * screen_t elements |
|
|
856 | * row: Cursor row position : 0 <= row < nrow |
|
|
857 | * col: Cursor column position : 0 <= col < ncol |
|
|
858 | * tscroll: Scrolling region top row inclusive : 0 <= row < nrow |
|
|
859 | * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow |
|
|
860 | * |
|
|
861 | * selection_t elements |
|
|
862 | * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
|
|
863 | * nothing is selected |
|
|
864 | * beg: row/column of beginning of selection : never past mark |
|
|
865 | * mark: row/column of initial click : never past end |
|
|
866 | * end: row/column of one character past end of selection |
|
|
867 | * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow |
|
|
868 | * * Note: col == -1 ==> we're left of screen |
|
|
869 | * |
|
|
870 | */ |
|
|
871 | typedef struct { |
|
|
872 | row_col_t cur; /* cursor position on the screen */ |
|
|
873 | int tscroll; /* top of settable scroll region */ |
|
|
874 | int bscroll; /* bottom of settable scroll region */ |
|
|
875 | unsigned int charset; /* character set number [0..3] */ |
|
|
876 | unsigned int flags; /* see below */ |
|
|
877 | row_col_t s_cur; /* saved cursor position */ |
|
|
878 | unsigned int s_charset; /* saved character set number [0..3] */ |
|
|
879 | char s_charset_char; |
|
|
880 | rend_t s_rstyle; /* saved rendition style */ |
|
|
881 | } screen_t; |
|
|
882 | |
|
|
883 | enum selection_op_t { |
|
|
884 | SELECTION_CLEAR = 0, /* nothing selected */ |
|
|
885 | SELECTION_INIT, /* marked a point */ |
|
|
886 | SELECTION_BEGIN, /* started a selection */ |
|
|
887 | SELECTION_CONT, /* continued selection */ |
|
|
888 | SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
|
|
889 | }; |
|
|
890 | |
|
|
891 | typedef struct { |
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|
892 | wchar_t *text; /* selected text */ |
|
|
893 | unsigned int len; /* length of selected text */ |
|
|
894 | unsigned int screen; /* screen being used */ |
|
|
895 | unsigned int clicks; /* number of clicks */ |
|
|
896 | selection_op_t op; /* current operation */ |
|
|
897 | bool rect; /* rectangular selection? */ |
|
|
898 | row_col_t beg; /* beginning of selection <= mark */ |
|
|
899 | row_col_t mark; /* point of initial click <= end */ |
|
|
900 | row_col_t end; /* one character past end point */ |
|
|
901 | } selection_t; |
|
|
902 | |
|
|
903 | /* ------------------------------------------------------------------------- */ |
|
|
904 | |
|
|
905 | /* screen_t flags */ |
|
|
906 | #define Screen_Relative (1<<0) /* relative origin mode flag */ |
|
|
907 | #define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
|
|
908 | #define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
|
|
909 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
|
|
910 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
|
|
911 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
|
|
912 | |
|
|
913 | /* rxvt_vars.options */ |
|
|
914 | enum { |
|
|
915 | # define def(name,idx) Opt_ ## name = idx, |
|
|
916 | # define nodef(name) Opt_ ## name = 0, |
|
|
917 | # include "optinc.h" |
|
|
918 | # undef nodef |
|
|
919 | # undef def |
|
|
920 | Opt_count |
|
|
921 | }; |
|
|
922 | |
|
|
923 | /* ------------------------------------------------------------------------- */ |
|
|
924 | |
|
|
925 | struct rxvt_vars : TermWin_t { |
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|
926 | scrollBar_t scrollBar; |
|
|
927 | uint8_t options[(Opt_count + 7) >> 3]; |
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|
928 | XSizeHints szHint; |
|
|
929 | rxvt_color *pix_colors; |
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|
930 | Cursor TermWin_cursor; /* cursor for vt window */ |
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|
931 | int numlock_state; |
|
|
932 | line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf |
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|
933 | line_t *drawn_buf; // text on screen |
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|
934 | line_t *swap_buf; // lines for swap buffer |
|
|
935 | char *tabs; /* per location: 1 == tab-stop */ |
|
|
936 | screen_t screen; |
|
|
937 | screen_t swap; |
|
|
938 | selection_t selection; |
|
|
939 | rxvt_color pix_colors_focused[TOTAL_COLORS]; |
|
|
940 | #ifdef OFF_FOCUS_FADING |
|
|
941 | rxvt_color pix_colors_unfocused[TOTAL_COLORS]; |
|
|
942 | #endif |
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|
943 | }; |
848 | |
944 | |
849 | struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { |
945 | struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { |
850 | |
946 | |
851 | // special markers with magic addresses |
947 | // special markers with magic addresses |
852 | static const char resval_undef []; // options specifically unset |
948 | static const char resval_undef []; // options specifically unset |
… | |
… | |
967 | /* ---------- */ |
1063 | /* ---------- */ |
968 | Cursor leftptr_cursor; |
1064 | Cursor leftptr_cursor; |
969 | /* ---------- */ |
1065 | /* ---------- */ |
970 | struct mouse_event MEvent; |
1066 | struct mouse_event MEvent; |
971 | XComposeStatus compose; |
1067 | XComposeStatus compose; |
972 | ttymode_t tio; |
1068 | struct termios tio; |
973 | row_col_t oldcursor; |
1069 | row_col_t oldcursor; |
974 | #ifdef HAVE_BG_PIXMAP |
1070 | #ifdef HAVE_BG_PIXMAP |
975 | bgPixmap_t bgPixmap; |
1071 | bgPixmap_t bgPixmap; |
976 | #endif |
1072 | #endif |
977 | #ifdef HAVE_AFTERIMAGE |
1073 | #ifdef HAVE_AFTERIMAGE |
… | |
… | |
1047 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
1143 | #if ENABLE_TRANSPARENCY || ENABLE_PERL |
1048 | void rootwin_cb (XEvent &xev); |
1144 | void rootwin_cb (XEvent &xev); |
1049 | xevent_watcher rootwin_ev; |
1145 | xevent_watcher rootwin_ev; |
1050 | #endif |
1146 | #endif |
1051 | #ifdef HAVE_BG_PIXMAP |
1147 | #ifdef HAVE_BG_PIXMAP |
1052 | int update_background (); |
1148 | void update_background (); |
1053 | #if TRACE_PIXMAPS |
1149 | #if TRACE_PIXMAPS |
1054 | int trace_update_background (const char *file, int line); |
1150 | void trace_update_background (const char *file, int line); |
1055 | # define update_background() trace_update_background (__FILE__, __LINE__) |
1151 | # define update_background() trace_update_background (__FILE__, __LINE__) |
1056 | #endif |
1152 | #endif |
1057 | void update_background_cb (ev::timer &w, int revents); |
1153 | void update_background_cb (ev::timer &w, int revents); |
1058 | ev::timer update_background_ev; |
1154 | ev::timer update_background_ev; |
1059 | #endif |
1155 | #endif |
… | |
… | |
1064 | #ifdef HAVE_SCROLLBARS |
1160 | #ifdef HAVE_SCROLLBARS |
1065 | xevent_watcher scrollbar_ev; |
1161 | xevent_watcher scrollbar_ev; |
1066 | #endif |
1162 | #endif |
1067 | |
1163 | |
1068 | void child_cb (ev::child &w, int revents); ev::child child_ev; |
1164 | void child_cb (ev::child &w, int revents); ev::child child_ev; |
1069 | void prepare_cb (ev::prepare &w, int revents); ev::prepare prepare_ev; |
|
|
1070 | void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; |
1165 | void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; |
|
|
1166 | void refresh_check (); |
1071 | void flush (); |
1167 | void flush (); |
1072 | void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; |
1168 | void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; |
1073 | bool pty_fill (); |
1169 | bool pty_fill (); |
1074 | void pty_cb (ev::io &w, int revents); ev::io pty_ev; |
1170 | void pty_cb (ev::io &w, int revents); ev::io pty_ev; |
1075 | void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev; |
1171 | void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev; |
… | |
… | |
1102 | |
1198 | |
1103 | void tt_printf (const char *fmt,...); |
1199 | void tt_printf (const char *fmt,...); |
1104 | void tt_write (const char *data, unsigned int len); |
1200 | void tt_write (const char *data, unsigned int len); |
1105 | void pty_write (); |
1201 | void pty_write (); |
1106 | |
1202 | |
1107 | bool init (stringvec *argv, stringvec *envv) |
1203 | void init (stringvec *argv, stringvec *envv) |
1108 | { |
1204 | { |
1109 | this->argv = argv; |
1205 | this->argv = argv; |
1110 | return init (argv->size (), argv->begin (), envv); |
1206 | init (argv->size (), argv->begin (), envv); |
1111 | } |
1207 | } |
1112 | |
1208 | |
1113 | void make_current () const // make this the "currently active" urxvt instance |
1209 | void make_current () const // make this the "currently active" urxvt instance |
1114 | { |
1210 | { |
1115 | SET_R (this); |
1211 | SET_R (this); |
… | |
… | |
1190 | void tt_winch (); |
1286 | void tt_winch (); |
1191 | rxvt_term (); |
1287 | rxvt_term (); |
1192 | ~rxvt_term (); |
1288 | ~rxvt_term (); |
1193 | void destroy (); |
1289 | void destroy (); |
1194 | void emergency_cleanup (); |
1290 | void emergency_cleanup (); |
1195 | bool init (int argc, const char *const *argv, stringvec *envv); |
1291 | void init (int argc, const char *const *argv, stringvec *envv); |
1196 | void recolour_cursor (); |
1292 | void recolour_cursor (); |
1197 | void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1293 | void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); |
1198 | void window_calc (unsigned int newwidth, unsigned int newheight); |
1294 | void window_calc (unsigned int newwidth, unsigned int newheight); |
1199 | bool set_fonts (); |
1295 | bool set_fonts (); |
1200 | void set_string_property (Atom prop, const char *str, int len = -1); |
1296 | void set_string_property (Atom prop, const char *str, int len = -1); |