… | |
… | |
28 | # include <wchar.h> |
28 | # include <wchar.h> |
29 | #else |
29 | #else |
30 | // stdlib.h might provide it |
30 | // stdlib.h might provide it |
31 | #endif |
31 | #endif |
32 | |
32 | |
33 | #include "ptytty.h" |
|
|
34 | |
|
|
35 | extern "C" { |
33 | extern "C" { |
36 | #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
34 | #include <X11/Xlib.h> |
|
|
35 | #include <X11/Xutil.h> |
|
|
36 | #include <X11/Xresource.h> |
37 | } |
37 | } |
38 | |
38 | |
39 | /* |
39 | /* |
40 | * If we haven't pulled in typedef's like int16_t then do them ourself |
40 | * If we haven't pulled in typedef's like int16_t then do them ourself |
41 | * type of (normal and unsigned) basic sizes |
41 | * type of (normal and unsigned) basic sizes |
… | |
… | |
52 | |
52 | |
53 | struct rxvt_fontset; |
53 | struct rxvt_fontset; |
54 | struct rxvt_color; |
54 | struct rxvt_color; |
55 | struct rxvt_vars; /* defined later on */ |
55 | struct rxvt_vars; /* defined later on */ |
56 | struct rxvt_term; |
56 | struct rxvt_term; |
57 | struct rxvt_display; |
|
|
58 | struct rxvt_im; |
57 | struct rxvt_im; |
59 | struct rxvt_drawable; |
58 | struct rxvt_drawable; |
60 | |
59 | |
61 | typedef struct rxvt_term *rxvt_t; |
60 | typedef struct rxvt_term *rxvt_t; |
62 | |
61 | |
63 | extern rxvt_t rxvt_current_term; |
62 | extern rxvt_t rxvt_current_term; |
64 | |
63 | |
65 | #define SET_R(r) rxvt_current_term = (r) |
64 | #define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r) |
66 | #define GET_R rxvt_current_term |
65 | #define GET_R rxvt_current_term |
67 | |
|
|
68 | #define scrollbar_visible() scrollBar.state |
|
|
69 | #define menubar_visible() menuBar.state |
|
|
70 | |
66 | |
71 | typedef struct { |
67 | typedef struct { |
72 | int row; |
68 | int row; |
73 | int col; |
69 | int col; |
74 | } row_col_t; |
70 | } row_col_t; |
… | |
… | |
77 | typedef uint32_t text_t; |
73 | typedef uint32_t text_t; |
78 | #else |
74 | #else |
79 | typedef uint16_t text_t; // saves lots of memory |
75 | typedef uint16_t text_t; // saves lots of memory |
80 | #endif |
76 | #endif |
81 | typedef uint32_t rend_t; |
77 | typedef uint32_t rend_t; |
82 | typedef int32_t tlen_t; // was int16_t, but this result sin smaller code and memory use |
78 | typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use |
|
|
79 | typedef int32_t tlen_t_; // specifically for use in the line_t structure |
83 | |
80 | |
84 | #define LINE_CONT -1 |
|
|
85 | |
|
|
86 | struct line_t { |
81 | struct line_t; |
87 | text_t *t; // terminal the text |
|
|
88 | rend_t *r; // rendition, uses RS_ flags |
|
|
89 | tlen_t l; // length of each text line, LINE_CONT == continued on next line |
|
|
90 | |
|
|
91 | bool is_longer () |
|
|
92 | { |
|
|
93 | return l < 0; |
|
|
94 | } |
|
|
95 | |
|
|
96 | void set_is_longer () |
|
|
97 | { |
|
|
98 | l = LINE_CONT; |
|
|
99 | } |
|
|
100 | |
|
|
101 | void clear () |
|
|
102 | { |
|
|
103 | t = 0; |
|
|
104 | r = 0; |
|
|
105 | l = 0; |
|
|
106 | } |
|
|
107 | }; |
|
|
108 | |
82 | |
109 | /* |
83 | /* |
110 | * terminal limits: |
84 | * terminal limits: |
111 | * |
85 | * |
112 | * width : 1 <= width |
86 | * width : 1 <= width |
113 | * height : 1 <= height |
87 | * height : 1 <= height |
114 | * ncol : 1 <= ncol <= MAX(tlen_t) |
88 | * ncol : 1 <= ncol <= MAX(tlen_t) |
115 | * nrow : 1 <= nrow <= MAX(int) |
89 | * nrow : 1 <= nrow <= MAX(int) |
116 | * saveLines : 0 <= saveLines <= MAX(int) |
90 | * saveLines : 0 <= saveLines <= MAX(int) |
|
|
91 | * term_start : 0 <= term_start < saveLines |
117 | * total_rows : nrow + saveLines |
92 | * total_rows : nrow + saveLines |
118 | * nsaved : 0 <= nsaved <= saveLines |
93 | * |
119 | * term_start : 0 <= term_start < saveLines |
94 | * top_row : -saveLines <= top_row <= 0 |
120 | * view_start : 0 <= view_start < saveLines |
95 | * view_start : top_row <= view_start <= 0 |
121 | * |
96 | * |
122 | * | most coordinates are stored relative to term_start, |
97 | * | most coordinates are stored relative to term_start, |
123 | * ROW_BUF | which is the first line of the terminal screen |
98 | * ROW_BUF | which is the first line of the terminal screen |
124 | * |························= row_buf[0] |
99 | * |························= row_buf[0] |
125 | * |························= row_buf[1] |
100 | * |························= row_buf[1] |
126 | * |························= row_buf[2] etc. |
101 | * |························= row_buf[2] etc. |
127 | * | |
102 | * | |
128 | * +------------+···········= term_start - nsaved |
103 | * +------------+···········= term_start + top_row |
129 | * | scrollback | |
104 | * | scrollback | |
130 | * | scrollback +---------+·= term_start - view_start |
105 | * | scrollback +---------+·= term_start + view_start |
131 | * | scrollback | display | |
106 | * | scrollback | display | |
132 | * | scrollback | display | |
107 | * | scrollback | display | |
133 | * +------------+·display·+·= term_start |
108 | * +------------+·display·+·= term_start |
134 | * | terminal | display | |
109 | * | terminal | display | |
135 | * | terminal +---------+ |
110 | * | terminal +---------+ |
… | |
… | |
154 | int int_bwidth; /* internal border width */ |
129 | int int_bwidth; /* internal border width */ |
155 | int ext_bwidth; /* external border width */ |
130 | int ext_bwidth; /* external border width */ |
156 | int lineSpace; /* number of extra pixels between rows */ |
131 | int lineSpace; /* number of extra pixels between rows */ |
157 | int saveLines; /* number of lines that fit in scrollback */ |
132 | int saveLines; /* number of lines that fit in scrollback */ |
158 | int total_rows; /* total number of rows in this terminal */ |
133 | int total_rows; /* total number of rows in this terminal */ |
159 | int nsaved; /* number of rows saved to scrollback */ |
|
|
160 | int term_start; /* term lines start here */ |
134 | int term_start; /* term lines start here */ |
161 | int view_start; /* scrollback view starts here */ |
135 | int view_start; /* scrollback view starts here */ |
|
|
136 | int top_row; /* topmost row index of scrollback */ |
162 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
137 | Window parent[6]; /* parent identifiers - we're parent[0] */ |
163 | Window vt; /* vt100 window */ |
138 | Window vt; /* vt100 window */ |
164 | GC gc; /* GC for drawing */ |
139 | GC gc; /* GC for drawing */ |
165 | Pixmap pixmap; |
140 | Pixmap pixmap; |
166 | rxvt_drawable *drawable; |
141 | rxvt_drawable *drawable; |
… | |
… | |
226 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
201 | #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
227 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
202 | #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
228 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
203 | #define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
229 | |
204 | |
230 | /* rxvt_vars.options */ |
205 | /* rxvt_vars.options */ |
231 | #define Opt_console (1UL<<0) |
206 | enum { |
232 | #define Opt_loginShell (1UL<<1) |
207 | # define def(name,idx) Opt_ ## name = 1UL << (idx), |
233 | #define Opt_iconic (1UL<<2) |
208 | # define nodef(name) Opt_ ## name = 0, |
234 | #define Opt_visualBell (1UL<<3) |
209 | # include "optinc.h" |
235 | #define Opt_mapAlert (1UL<<4) |
210 | # undef nodef |
236 | #define Opt_reverseVideo (1UL<<5) |
211 | # undef def |
237 | #define Opt_utmpInhibit (1UL<<6) |
212 | }; |
238 | #define Opt_scrollBar (1UL<<7) |
|
|
239 | #define Opt_scrollBar_right (1UL<<8) |
|
|
240 | #define Opt_scrollBar_floating (1UL<<9) |
|
|
241 | #define Opt_meta8 (1UL<<10) |
|
|
242 | #define Opt_scrollTtyOutput (1UL<<11) |
|
|
243 | #define Opt_scrollTtyKeypress (1UL<<12) |
|
|
244 | #define Opt_transparent (1UL<<13) |
|
|
245 | #define Opt_tripleclickwords (1UL<<14) |
|
|
246 | #define Opt_scrollWithBuffer (1UL<<15) |
|
|
247 | #define Opt_jumpScroll (1UL<<16) |
|
|
248 | #define Opt_mouseWheelScrollPage (1UL<<17) |
|
|
249 | #define Opt_pointerBlank (1UL<<18) |
|
|
250 | #define Opt_cursorBlink (1UL<<19) |
|
|
251 | #define Opt_secondaryScreen (1UL<<20) |
|
|
252 | #define Opt_secondaryScroll (1UL<<21) |
|
|
253 | #define Opt_pastableTabs (1UL<<22) |
|
|
254 | #define Opt_cursorUnderline (1UL<<23) |
|
|
255 | #if ENABLE_FRILLS |
|
|
256 | # define Opt_insecure (1UL<<24) // insecure esc sequences |
|
|
257 | # define Opt_borderLess (1UL<<25) // mem borderless hints |
|
|
258 | # define Opt_hold (1UL<<26) // hold window open after exit |
|
|
259 | #else |
|
|
260 | # define Opt_insecure 0 |
|
|
261 | # define Opt_borderLess 0 |
|
|
262 | # define Opt_hold 0 |
|
|
263 | #endif |
|
|
264 | #if ENABLE_STYLES |
|
|
265 | # define Opt_intensityStyles (1UL<<27) // font styles imply intensity |
|
|
266 | #else |
|
|
267 | # define Opt_intensityStyles 0 |
|
|
268 | #endif |
|
|
269 | /* place holder used for parsing command-line options */ |
|
|
270 | #define Opt_Reverse (1UL<<30) |
|
|
271 | #define Opt_Boolean (1UL<<31) |
|
|
272 | |
|
|
273 | #define OPTION(opt) (options && (opt)) |
|
|
274 | #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
|
|
275 | | Opt_jumpScroll | Opt_secondaryScreen \ |
|
|
276 | | Opt_pastableTabs | Opt_intensityStyles) |
|
|
277 | |
213 | |
278 | /* ------------------------------------------------------------------------- */ |
214 | /* ------------------------------------------------------------------------- */ |
279 | |
|
|
280 | typedef struct { |
|
|
281 | short state; |
|
|
282 | Window win; |
|
|
283 | struct rxvt_drawable *drawable; |
|
|
284 | } menuBar_t; |
|
|
285 | |
215 | |
286 | typedef struct { |
216 | typedef struct { |
287 | char state; /* scrollbar state */ |
217 | char state; /* scrollbar state */ |
288 | char init; /* scrollbar has been initialised */ |
218 | char init; /* scrollbar has been initialised */ |
289 | unsigned int beg; /* slider sub-window begin height */ |
219 | unsigned int beg; /* slider sub-window begin height */ |
… | |
… | |
301 | void setDn() { state = 'D'; } |
231 | void setDn() { state = 'D'; } |
302 | } scrollBar_t; |
232 | } scrollBar_t; |
303 | |
233 | |
304 | struct rxvt_vars : TermWin_t { |
234 | struct rxvt_vars : TermWin_t { |
305 | scrollBar_t scrollBar; |
235 | scrollBar_t scrollBar; |
306 | menuBar_t menuBar; |
236 | uint32_t options; |
307 | unsigned long options; |
|
|
308 | XSizeHints szHint; |
237 | XSizeHints szHint; |
309 | rxvt_display *display; |
|
|
310 | rxvt_color *pix_colors; |
238 | rxvt_color *pix_colors; |
311 | rxvt_color *pix_colors_focused; |
239 | rxvt_color *pix_colors_focused; |
312 | #ifdef OFF_FOCUS_FADING |
240 | #ifdef OFF_FOCUS_FADING |
313 | rxvt_color *pix_colors_unfocused; |
241 | rxvt_color *pix_colors_unfocused; |
314 | #endif |
242 | #endif |
315 | short numpix_colors; |
243 | short numpix_colors; |
316 | Cursor TermWin_cursor; /* cursor for vt window */ |
244 | Cursor TermWin_cursor; /* cursor for vt window */ |
317 | int sb_shadow; /* scrollbar shadow width */ |
245 | int sb_shadow; /* scrollbar shadow width */ |
318 | rxvt_ptytty pty; |
|
|
319 | int numlock_state; |
246 | int numlock_state; |
320 | line_t *row_buf; // all lines, scrollback + terminal, circular |
247 | line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf |
321 | line_t *drawn_buf; // text on screen |
248 | line_t *drawn_buf; // text on screen |
322 | line_t *temp_buf; // temporary buffer |
|
|
323 | line_t *swap_buf; // lines for swap buffer |
249 | line_t *swap_buf; // lines for swap buffer |
324 | char *tabs; /* per location: 1 == tab-stop */ |
250 | char *tabs; /* per location: 1 == tab-stop */ |
325 | screen_t screen; |
251 | screen_t screen; |
326 | screen_t swap; |
252 | screen_t swap; |
327 | selection_t selection; |
253 | selection_t selection; |