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2 | #define _RXVTLIB_H_ |
2 | #define _RXVTLIB_H_ |
3 | |
3 | |
4 | #include <cstdio> |
4 | #include <cstdio> |
5 | #include <cctype> |
5 | #include <cctype> |
6 | #include <cerrno> |
6 | #include <cerrno> |
7 | @include_stdarg_h@ |
7 | #include <cstdarg> |
8 | @include_stdlib_h@ |
8 | #include <cstdlib> |
9 | @include_stdint_h@ |
9 | @include_stdint_h@ |
10 | #include <sys/types.h> |
10 | #include <sys/types.h> |
11 | @include_unistd_h@ |
11 | #include <unistd.h> |
12 | @include_string_h@ |
12 | #include <cstring> |
13 | @include_fcntl_h@ |
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14 | @include_util_h@ |
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15 | @include_assert_h@ |
13 | #include <assert.h> |
16 | @include_sys_ioctl_h@ |
14 | @include_sys_ioctl_h@ |
17 | @include_sys_time_h@ |
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18 | @include_time_h@ |
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19 | @include_sys_select_h@ |
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20 | @include_sys_strredir_h@ |
15 | @include_sys_strredir_h@ |
21 | |
16 | |
22 | #include <sys/wait.h> |
17 | #include <sys/wait.h> |
23 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
24 | |
19 | |
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28 | # include <wchar.h> |
23 | # include <wchar.h> |
29 | #else |
24 | #else |
30 | // stdlib.h might provide it |
25 | // stdlib.h might provide it |
31 | #endif |
26 | #endif |
32 | |
27 | |
33 | #include "ptytty.h" |
28 | using namespace std; |
34 | |
29 | |
35 | extern "C" { |
30 | extern "C" { |
36 | #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
31 | #include <X11/Xlib.h> |
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32 | #include <X11/Xutil.h> |
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33 | #include <X11/Xresource.h> |
37 | } |
34 | } |
38 | |
35 | |
39 | /* |
36 | /* |
40 | * If we haven't pulled in typedef's like int16_t then do them ourself |
37 | * If we haven't pulled in typedef's like int16_t then do them ourself |
41 | * type of (normal and unsigned) basic sizes |
38 | * type of (normal and unsigned) basic sizes |
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43 | @rxvt_int16_typedef@ |
40 | @rxvt_int16_typedef@ |
44 | @rxvt_uint16_typedef@ |
41 | @rxvt_uint16_typedef@ |
45 | @rxvt_int32_typedef@ |
42 | @rxvt_int32_typedef@ |
46 | @rxvt_uint32_typedef@ |
43 | @rxvt_uint32_typedef@ |
47 | |
44 | |
48 | /* whatever normal size corresponds to a integer pointer */ |
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49 | @rxvt_intp_define@ |
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50 | /* whatever normal size corresponds to a unsigned integer pointer */ |
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51 | @rxvt_u_intp_define@ |
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52 | |
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53 | struct rxvt_fontset; |
45 | struct rxvt_fontset; |
54 | struct rxvt_color; |
46 | struct rxvt_color; |
55 | struct rxvt_vars; /* defined later on */ |
47 | struct rxvt_vars; /* defined later on */ |
56 | struct rxvt_term; |
48 | struct rxvt_term; |
57 | struct rxvt_display; |
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58 | struct rxvt_im; |
49 | struct rxvt_im; |
59 | struct rxvt_drawable; |
50 | struct rxvt_drawable; |
60 | |
51 | |
61 | typedef struct rxvt_term *rxvt_t; |
52 | typedef struct rxvt_term *rxvt_t; |
62 | |
53 | |
63 | extern rxvt_t rxvt_current_term; |
54 | extern rxvt_t rxvt_current_term; |
64 | |
55 | |
65 | #define SET_R(r) rxvt_current_term = (r) |
56 | #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
66 | #define GET_R rxvt_current_term |
57 | #define GET_R rxvt_current_term |
67 | |
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68 | #define scrollbar_visible() scrollBar.state |
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69 | #define menubar_visible() menuBar.state |
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70 | |
58 | |
71 | typedef struct { |
59 | typedef struct { |
72 | int row; |
60 | int row; |
73 | int col; |
61 | int col; |
74 | } row_col_t; |
62 | } row_col_t; |
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90 | * width : 1 <= width |
78 | * width : 1 <= width |
91 | * height : 1 <= height |
79 | * height : 1 <= height |
92 | * ncol : 1 <= ncol <= MAX(tlen_t) |
80 | * ncol : 1 <= ncol <= MAX(tlen_t) |
93 | * nrow : 1 <= nrow <= MAX(int) |
81 | * nrow : 1 <= nrow <= MAX(int) |
94 | * saveLines : 0 <= saveLines <= MAX(int) |
82 | * saveLines : 0 <= saveLines <= MAX(int) |
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83 | * term_start : 0 <= term_start < saveLines |
95 | * total_rows : nrow + saveLines |
84 | * total_rows : nrow + saveLines |
96 | * nsaved : 0 <= nsaved <= saveLines |
85 | * |
97 | * term_start : 0 <= term_start < saveLines |
86 | * top_row : -saveLines <= top_row <= 0 |
98 | * view_start : 0 <= view_start < saveLines |
87 | * view_start : top_row <= view_start <= 0 |
99 | * |
88 | * |
100 | * | most coordinates are stored relative to term_start, |
89 | * | most coordinates are stored relative to term_start, |
101 | * ROW_BUF | which is the first line of the terminal screen |
90 | * ROW_BUF | which is the first line of the terminal screen |
102 | * |························= row_buf[0] |
91 | * |························= row_buf[0] |
103 | * |························= row_buf[1] |
92 | * |························= row_buf[1] |
104 | * |························= row_buf[2] etc. |
93 | * |························= row_buf[2] etc. |
105 | * | |
94 | * | |
106 | * +------------+···········= term_start - nsaved |
95 | * +------------+···········= term_start + top_row |
107 | * | scrollback | |
96 | * | scrollback | |
108 | * | scrollback +---------+·= term_start - view_start |
97 | * | scrollback +---------+·= term_start + view_start |
109 | * | scrollback | display | |
98 | * | scrollback | display | |
110 | * | scrollback | display | |
99 | * | scrollback | display | |
111 | * +------------+·display·+·= term_start |
100 | * +------------+·display·+·= term_start |
112 | * | terminal | display | |
101 | * | terminal | display | |
113 | * | terminal +---------+ |
102 | * | terminal +---------+ |
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132 | int int_bwidth; /* internal border width */ |
121 | int int_bwidth; /* internal border width */ |
133 | int ext_bwidth; /* external border width */ |
122 | int ext_bwidth; /* external border width */ |
134 | int lineSpace; /* number of extra pixels between rows */ |
123 | int lineSpace; /* number of extra pixels between rows */ |
135 | int saveLines; /* number of lines that fit in scrollback */ |
124 | int saveLines; /* number of lines that fit in scrollback */ |
136 | int total_rows; /* total number of rows in this terminal */ |
125 | int total_rows; /* total number of rows in this terminal */ |
137 | int nsaved; /* number of rows saved to scrollback */ |
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138 | int term_start; /* term lines start here */ |
126 | int term_start; /* term lines start here */ |
139 | int view_start; /* scrollback view starts here */ |
127 | int view_start; /* scrollback view starts here */ |
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128 | int top_row; /* topmost row index of scrollback */ |
140 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
129 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
141 | Window vt; /* vt100 window */ |
130 | Window vt; /* vt100 window */ |
142 | GC gc; /* GC for drawing */ |
131 | GC gc; /* GC for drawing */ |
143 | Pixmap pixmap; |
132 | Pixmap pixmap; |
144 | rxvt_drawable *drawable; |
133 | rxvt_drawable *drawable; |
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187 | wchar_t *text; /* selected text */ |
176 | wchar_t *text; /* selected text */ |
188 | unsigned int len; /* length of selected text */ |
177 | unsigned int len; /* length of selected text */ |
189 | unsigned int screen; /* screen being used */ |
178 | unsigned int screen; /* screen being used */ |
190 | unsigned int clicks; /* number of clicks */ |
179 | unsigned int clicks; /* number of clicks */ |
191 | selection_op_t op; /* current operation */ |
180 | selection_op_t op; /* current operation */ |
192 | bool rect; /* rectangluar selection? */ |
181 | bool rect; /* rectangular selection? */ |
193 | row_col_t beg; /* beginning of selection <= mark */ |
182 | row_col_t beg; /* beginning of selection <= mark */ |
194 | row_col_t mark; /* point of initial click <= end */ |
183 | row_col_t mark; /* point of initial click <= end */ |
195 | row_col_t end; /* one character past end point */ |
184 | row_col_t end; /* one character past end point */ |
196 | } selection_t; |
185 | } selection_t; |
197 | |
186 | |
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204 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
193 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
205 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
194 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
206 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
195 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
207 | |
196 | |
208 | /* rxvt_vars.options */ |
197 | /* rxvt_vars.options */ |
209 | #define Opt_console (1UL<<0) |
198 | enum { |
210 | #define Opt_loginShell (1UL<<1) |
199 | # define def(name,idx) Opt_ ## name = idx, |
211 | #define Opt_iconic (1UL<<2) |
200 | # define nodef(name) Opt_ ## name = 0, |
212 | #define Opt_visualBell (1UL<<3) |
201 | # include "optinc.h" |
213 | #define Opt_mapAlert (1UL<<4) |
202 | # undef nodef |
214 | #define Opt_reverseVideo (1UL<<5) |
203 | # undef def |
215 | #define Opt_utmpInhibit (1UL<<6) |
204 | Opt_count |
216 | #define Opt_scrollBar (1UL<<7) |
205 | }; |
217 | #define Opt_scrollBar_right (1UL<<8) |
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218 | #define Opt_scrollBar_floating (1UL<<9) |
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219 | #define Opt_meta8 (1UL<<10) |
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220 | #define Opt_scrollTtyOutput (1UL<<11) |
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221 | #define Opt_scrollTtyKeypress (1UL<<12) |
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222 | #define Opt_transparent (1UL<<13) |
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223 | #define Opt_tripleclickwords (1UL<<14) |
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224 | #define Opt_scrollWithBuffer (1UL<<15) |
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225 | #define Opt_jumpScroll (1UL<<16) |
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226 | #define Opt_mouseWheelScrollPage (1UL<<17) |
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227 | #if POINTER_BLANK |
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228 | # define Opt_pointerBlank (1UL<<18) |
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229 | #else |
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230 | # define Opt_pointerBlank 0 |
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231 | #endif |
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232 | #define Opt_cursorBlink (1UL<<19) |
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233 | #define Opt_secondaryScreen (1UL<<20) |
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234 | #define Opt_secondaryScroll (1UL<<21) |
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235 | #define Opt_pastableTabs (1UL<<22) |
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236 | #define Opt_cursorUnderline (1UL<<23) |
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237 | #if ENABLE_FRILLS |
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238 | # define Opt_insecure (1UL<<24) // insecure esc sequences |
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239 | # define Opt_borderLess (1UL<<25) // mwm borderless hints |
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240 | # define Opt_hold (1UL<<26) // hold window open after exit |
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241 | # define Opt_skipBuiltinGlyphs (1UL<<27) // do not use internal glyphs |
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242 | #else |
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243 | # define Opt_insecure 0 |
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244 | # define Opt_borderLess 0 |
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245 | # define Opt_hold 0 |
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246 | # define Opt_skipBuiltinGlyphs 0 |
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247 | #endif |
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248 | #if ENABLE_STYLES |
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249 | # define Opt_intensityStyles (1UL<<28) // font styles imply intensity |
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250 | #else |
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251 | # define Opt_intensityStyles 0 |
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252 | #endif |
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253 | |
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254 | #define SET_OPTION(opt) (options |= (opt)) |
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255 | #define CLR_OPTION(opt) (options &= ~(opt)) |
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256 | #define OPTION(opt) (options & (opt)) |
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257 | #define OPTION_R(opt) (r->options & (opt)) |
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258 | #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
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259 | | Opt_jumpScroll | Opt_secondaryScreen \ |
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260 | | Opt_pastableTabs | Opt_intensityStyles) |
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261 | |
206 | |
262 | /* ------------------------------------------------------------------------- */ |
207 | /* ------------------------------------------------------------------------- */ |
263 | |
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264 | typedef struct { |
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265 | short state; |
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266 | Window win; |
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267 | struct rxvt_drawable *drawable; |
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268 | } menuBar_t; |
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269 | |
208 | |
270 | typedef struct { |
209 | typedef struct { |
271 | char state; /* scrollbar state */ |
210 | char state; /* scrollbar state */ |
272 | char init; /* scrollbar has been initialised */ |
211 | char init; /* scrollbar has been initialised */ |
273 | unsigned int beg; /* slider sub-window begin height */ |
212 | unsigned int beg; /* slider sub-window begin height */ |
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285 | void setDn() { state = 'D'; } |
224 | void setDn() { state = 'D'; } |
286 | } scrollBar_t; |
225 | } scrollBar_t; |
287 | |
226 | |
288 | struct rxvt_vars : TermWin_t { |
227 | struct rxvt_vars : TermWin_t { |
289 | scrollBar_t scrollBar; |
228 | scrollBar_t scrollBar; |
290 | menuBar_t menuBar; |
229 | uint8_t options[(Opt_count + 7) >> 3]; |
291 | unsigned long options; |
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292 | XSizeHints szHint; |
230 | XSizeHints szHint; |
293 | rxvt_display *display; |
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294 | rxvt_color *pix_colors; |
231 | rxvt_color *pix_colors; |
295 | rxvt_color *pix_colors_focused; |
232 | rxvt_color *pix_colors_focused; |
296 | #ifdef OFF_FOCUS_FADING |
233 | #ifdef OFF_FOCUS_FADING |
297 | rxvt_color *pix_colors_unfocused; |
234 | rxvt_color *pix_colors_unfocused; |
298 | #endif |
235 | #endif |
299 | short numpix_colors; |
236 | short numpix_colors; |
300 | Cursor TermWin_cursor; /* cursor for vt window */ |
237 | Cursor TermWin_cursor; /* cursor for vt window */ |
301 | int sb_shadow; /* scrollbar shadow width */ |
238 | int sb_shadow; /* scrollbar shadow width */ |
302 | rxvt_ptytty pty; |
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303 | int numlock_state; |
239 | int numlock_state; |
304 | line_t *row_buf; // all lines, scrollback + terminal, circular |
240 | line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf |
305 | line_t *drawn_buf; // text on screen |
241 | line_t *drawn_buf; // text on screen |
306 | line_t *temp_buf; // temporary buffer |
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307 | line_t *swap_buf; // lines for swap buffer |
242 | line_t *swap_buf; // lines for swap buffer |
308 | char *tabs; /* per location: 1 == tab-stop */ |
243 | char *tabs; /* per location: 1 == tab-stop */ |
309 | screen_t screen; |
244 | screen_t screen; |
310 | screen_t swap; |
245 | screen_t swap; |
311 | selection_t selection; |
246 | selection_t selection; |