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/cvs/rxvt-unicode/src/rxvt.h
Revision: 1.269
Committed: Tue May 1 21:30:01 2007 UTC (17 years, 2 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.268: +3 -5 lines
Log Message: 
remove OPTION macro

File Contents

# User Rev Content
1 pcg 1.21 #ifndef RXVT_H_ /* include once only */
2     #define RXVT_H_
3 pcg 1.1
4     #include "rxvtlib.h"
5    
6     #include "feature.h"
7    
8 root 1.203 #if defined (ISO_14755) || defined (ENABLE_PERL)
9     # define ENABLE_OVERLAY 1
10     #endif
11    
12     #if ENABLE_PERL
13 root 1.259 # define ENABLE_FRILLS 1
14 root 1.203 # define ENABLE_COMBINING 1
15     #endif
16    
17     #if ENABLE_FRILLS
18 root 1.259 # define ENABLE_XEMBED 1
19     # define ENABLE_EWMH 1
20 root 1.241 # define ENABLE_XIM_ONTHESPOT 1
21 root 1.259 # define CURSOR_BLINK 1
22     # define OPTION_HC 1
23 root 1.207 #else
24     # define ENABLE_MINIMAL 1
25 root 1.203 #endif
26    
27 pcg 1.69 #include <limits.h>
28    
29 pcg 1.1 #include <X11/cursorfont.h>
30     #include <X11/keysym.h>
31     #include <X11/keysymdef.h>
32     #include <X11/Xatom.h>
33 root 1.102 #if ENABLE_FRILLS
34 root 1.140 # include <X11/Xmd.h>
35 root 1.87 #endif
36 pcg 1.1
37 pcg 1.54 #include "encoding.h"
38 root 1.248 #include "rxvtutil.h"
39 root 1.102 #include "rxvtfont.h"
40     #include "rxvttoolkit.h"
41 pcg 1.3 #include "iom.h"
42 pcg 1.12 #include "salloc.h"
43 root 1.234 #include "libptytty.h"
44 pcg 1.1
45 root 1.190 #include "rxvtperl.h"
46    
47 root 1.207 // try to avoid some macros to decrease code size, on some systems
48     #if ENABLE_MINIMAL
49     # define strcmp(a,b) (strcmp)(a,b)
50     # define strlen(a) (strlen)(a)
51     # define strcpy(a,b) (strcpy)(a,b)
52     # define memset(a,c,l) (memset)(a,c,l)
53     # define memcpy(a,b,l) (memcpy)(a,b,l)
54     #endif
55    
56 pcg 1.1 /*
57     *****************************************************************************
58     * SYSTEM HACKS
59     *****************************************************************************
60     */
61     /* Consistent defines - please report on the necessity
62     * @ Unixware: defines (__svr4__)
63     */
64     #if defined (SVR4) && !defined (__svr4__)
65 root 1.102 # define __svr4__ 1
66 pcg 1.1 #endif
67     #if defined (sun) && !defined (__sun__)
68 root 1.102 # define __sun__ 1
69 pcg 1.1 #endif
70    
71     #ifndef HAVE_XPOINTER
72 root 1.202 typedef char *XPointer;
73 pcg 1.1 #endif
74    
75 root 1.266 #include <termios.h>
76 pcg 1.1 typedef struct termios ttymode_t;
77    
78     #ifdef XPM_BACKGROUND
79     # ifdef XPM_INC_X11
80     # include <X11/xpm.h>
81     # else
82     # include <xpm.h>
83     # endif
84     #endif
85    
86     #ifndef STDIN_FILENO
87 pcg 1.3 # define STDIN_FILENO 0
88     # define STDOUT_FILENO 1
89     # define STDERR_FILENO 2
90 pcg 1.1 #endif
91    
92 root 1.227 /****************************************************************************/
93    
94     // exception thrown on fatal (per-instance) errors
95     class rxvt_failure_exception { };
96    
97     // exception thrown when the command parser runs out of input data
98     class out_of_input { };
99    
100 pcg 1.1 /*
101     *****************************************************************************
102 root 1.102 * PROTOTYPES
103     *****************************************************************************
104     */
105 root 1.147 // main.C
106 root 1.227 RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW;
107     RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW;
108     void rxvt_clean_exit () NOTHROW;
109 root 1.102 void * rxvt_malloc (size_t size);
110     void * rxvt_calloc (size_t number, size_t size);
111     void * rxvt_realloc (void *ptr, size_t size);
112 root 1.147
113 root 1.227 // misc.C
114 root 1.128 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
115     wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
116     char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
117     wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
118 root 1.233 char * rxvt_strdup_cpp (const char *str);
119 root 1.147
120 root 1.227 #define rxvt_strdup(s) ((s) ? strdup(s) : 0)
121    
122     char * rxvt_r_basename (const char *str) NOTHROW;
123     void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
124     void rxvt_log (const char *fmt,...) NOTHROW;
125     void rxvt_warn (const char *fmt,...) NOTHROW;
126     void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
127     void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
128    
129     int rxvt_Str_match (const char *s1, const char *s2) NOTHROW;
130     const char * rxvt_Str_skip_space (const char *str) NOTHROW;
131     char * rxvt_Str_trim (char *str) NOTHROW;
132     int rxvt_Str_escaped (char *str) NOTHROW;
133     char ** rxvt_splitcommastring (const char *cs) NOTHROW;
134     void rxvt_freecommastring (char **cs) NOTHROW;
135     char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW;
136 root 1.102
137 root 1.198 /////////////////////////////////////////////////////////////////////////////
138    
139     // temporarily replace the process environment
140     extern char **environ;
141     extern char **rxvt_environ; // the original environ pointer
142    
143 root 1.199 inline void set_environ (stringvec *envv)
144 root 1.198 {
145 root 1.235 #if ENABLE_PERL
146     assert (envv);
147     #else
148 root 1.199 if (envv)
149 root 1.235 #endif
150 root 1.199 environ = (char **)envv->begin ();
151     }
152 root 1.198
153 root 1.199 inline void set_environ (char **envv)
154     {
155 root 1.235 #if ENABLE_PERL
156     assert (envv);
157     #else
158 root 1.199 if (envv)
159 root 1.235 #endif
160 root 1.199 environ = envv;
161     }
162 root 1.198
163 root 1.102 /*
164     *****************************************************************************
165 pcg 1.1 * STRUCTURES AND TYPEDEFS
166     *****************************************************************************
167     */
168     struct grwin_t;
169    
170 root 1.209 /* If we're using either the rxvt scrollbar, keep the
171 pcg 1.1 * scrollColor resource.
172     */
173 root 1.208 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
174 pcg 1.1 # define KEEP_SCROLLCOLOR 1
175     #else
176     # undef KEEP_SCROLLCOLOR
177     #endif
178    
179     #ifdef XPM_BACKGROUND
180     typedef struct {
181 root 1.128 short w, h, x, y;
182     Pixmap pixmap;
183 pcg 1.1 } bgPixmap_t;
184     #endif
185    
186     /*
187     * the 'essential' information for reporting Mouse Events
188     * pared down from XButtonEvent
189     */
190     struct mouse_event {
191 root 1.128 int clicks;
192     Time time; /* milliseconds */
193     unsigned int state; /* key or button mask */
194     unsigned int button; /* detail */
195 pcg 1.1 };
196    
197 root 1.102 #if ENABLE_FRILLS
198 root 1.87 typedef struct _mwmhints {
199     CARD32 flags;
200     CARD32 functions;
201     CARD32 decorations;
202     INT32 input_mode;
203     CARD32 status;
204     } MWMHints;
205     #endif
206    
207 root 1.150 #if ENABLE_XEMBED
208     // XEMBED messages
209     # define XEMBED_EMBEDDED_NOTIFY 0
210     # define XEMBED_WINDOW_ACTIVATE 1
211     # define XEMBED_WINDOW_DEACTIVATE 2
212     # define XEMBED_REQUEST_FOCUS 3
213     # define XEMBED_FOCUS_IN 4
214     # define XEMBED_FOCUS_OUT 5
215     # define XEMBED_FOCUS_NEXT 6
216     # define XEMBED_FOCUS_PREV 7
217    
218     # define XEMBED_MODALITY_ON 10
219     # define XEMBED_MODALITY_OFF 11
220     # define XEMBED_REGISTER_ACCELERATOR 12
221     # define XEMBED_UNREGISTER_ACCELERATOR 13
222     # define XEMBED_ACTIVATE_ACCELERATOR 14
223    
224     // XEMBED detail code
225     # define XEMBED_FOCUS_CURRENT 0
226     # define XEMBED_FOCUS_FIRST 1
227     # define XEMBED_FOCUS_LAST 2
228 root 1.151
229     # define XEMBED_MAPPED (1 << 0)
230 root 1.150 #endif
231    
232 pcg 1.1 /*
233     *****************************************************************************
234     * NORMAL DEFINES
235     *****************************************************************************
236     */
237    
238     /* COLORTERM, TERM environment variables */
239 pcg 1.3 #define COLORTERMENV "rxvt"
240 pcg 1.1 #ifdef XPM_BACKGROUND
241     # define COLORTERMENVFULL COLORTERMENV "-xpm"
242     #else
243     # define COLORTERMENVFULL COLORTERMENV
244     #endif
245     #ifndef TERMENV
246 root 1.121 # define TERMENV "rxvt-unicode"
247 pcg 1.1 #endif
248    
249     #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
250 root 1.102 # define NO_MOUSE_REPORT_SCROLLBAR 1
251 pcg 1.1 #endif
252    
253     /* now look for other badly set stuff */
254    
255     #if !defined (EACCESS) && defined(EAGAIN)
256     # define EACCESS EAGAIN
257     #endif
258    
259 pcg 1.3 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
260     # define EXIT_SUCCESS 0 /* exit function success */
261     # define EXIT_FAILURE 1 /* exit function failure */
262 pcg 1.1 #endif
263    
264 pcg 1.3 #define scrollBar_esc 30
265 pcg 1.1
266 pcg 1.29 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
267 root 1.91 # define HAVE_SCROLLBARS 1
268 pcg 1.1 #endif
269    
270 pcg 1.3 #define R_SB_ALIGN_CENTRE 0
271     #define R_SB_ALIGN_TOP 1
272     #define R_SB_ALIGN_BOTTOM 2
273    
274     #define R_SB_NEXT 1
275     #define R_SB_XTERM 2
276 pcg 1.29 #define R_SB_PLAIN 4
277 root 1.157 #define R_SB_RXVT 8
278 pcg 1.1
279 pcg 1.3 #define SB_WIDTH_NEXT 19
280 pcg 1.29 #define SB_WIDTH_XTERM 15
281     #define SB_WIDTH_PLAIN 7
282 pcg 1.1 #ifndef SB_WIDTH_RXVT
283 pcg 1.3 # define SB_WIDTH_RXVT 10
284 pcg 1.1 #endif
285    
286     /*
287     * NeXT scrollbar defines
288     */
289 pcg 1.3 #define SB_PADDING 1
290     #define SB_BORDER_WIDTH 1
291     #define SB_BEVEL_WIDTH_UPPER_LEFT 1
292     #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
293     #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
294     #define SB_MARGIN_SPACE (SB_PADDING * 2)
295     #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
296     #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
297     #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
298     #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
299     #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
300     #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
301     #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
302     #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
303 pcg 1.1 /*
304     * +-------------+
305     * | | <---< SB_PADDING
306     * | ::::::::::: |
307     * | ::::::::::: |
308     * '''''''''''''''''
309     * ,,,,,,,,,,,,,,,,,
310     * | ::::::::::: |
311     * | ::::::::::: |
312     * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
313     * | | :::::::: |
314     * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
315     * | +---------+ |
316     * | | ......%%| |
317     * | | ......%%| |
318 pcg 1.34 * | | .. ()..%%| |
319 pcg 1.1 * | | ......%%| |
320     * | | %%%%%%%%| |
321     * | +---------+ | <.........................
322     * | | <---< SB_PADDING :
323     * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
324     * | | ......%%| | | : :
325     * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
326     * | | %%%%%%%%| | | : :
327     * | +---------+ | <-+ : :
328     * | | : :
329     * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
330     * | | ......%%| | | : :
331     * | | ..\/..%%| | | : :
332     * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
333     * | +---------+ | | : :
334     * | | | : :
335     * +-------------+ <-+.........:............:
336     * ^^|_________| :
337     * || | :
338     * || +---< SB_BUTTON_WIDTH
339     * || :
340     * |+------< SB_PADDING
341     * |: :
342     * +----< SB_BORDER_WIDTH
343     * : :
344     * :............:
345     * |
346     * +---< SB_WIDTH_NEXT
347     */
348    
349 pcg 1.39 enum {
350 root 1.212 NO_REFRESH = 0, /* Window not visible at all! */
351     FAST_REFRESH = 1, /* Fully exposed window */
352     SLOW_REFRESH = 2, /* Partially exposed window */
353 pcg 1.39 };
354 pcg 1.1
355     #ifdef NO_SECONDARY_SCREEN
356 pcg 1.3 # define NSCREENS 0
357 pcg 1.1 #else
358 pcg 1.3 # define NSCREENS 1
359 pcg 1.1 #endif
360    
361     /* special (internal) prefix for font commands */
362 pcg 1.3 #define FONT_CMD '#'
363     #define FONT_DN "#-"
364     #define FONT_UP "#+"
365 pcg 1.1
366 pcg 1.34 /* flags for rxvt_scr_gotorc () */
367 pcg 1.39 enum {
368 root 1.167 C_RELATIVE = 1, /* col movement is relative */
369     R_RELATIVE = 2, /* row movement is relative */
370     RELATIVE = C_RELATIVE | R_RELATIVE,
371 pcg 1.39 };
372 pcg 1.1
373 pcg 1.34 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
374 pcg 1.39 enum {
375     INSERT = -1, /* don't change these values */
376     DELETE = +1,
377 pcg 1.41 ERASE = +2,
378 pcg 1.39 };
379 pcg 1.1
380 pcg 1.34 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
381 pcg 1.1 enum page_dirn {
382 pcg 1.3 UP,
383     DN,
384 pcg 1.41 NO_DIR,
385 pcg 1.1 };
386    
387 pcg 1.34 /* arguments for rxvt_scr_change_screen () */
388 pcg 1.1 enum {
389 pcg 1.3 PRIMARY = 0,
390 pcg 1.41 SECONDARY,
391 pcg 1.1 };
392    
393 root 1.176 #define RS_None 0
394 pcg 1.1
395 root 1.176 #define RS_fgMask 0x0000007fUL // 128 colors
396     #define RS_bgMask 0x00003f80UL // 128 colors
397 pcg 1.3
398 root 1.121 // font styles
399     #define RS_Bold 0x00004000UL // value 1
400     #define RS_Italic 0x00008000UL // value 2
401    
402     // fake styles
403 root 1.176 #define RS_Blink 0x00010000UL // blink
404     #define RS_RVid 0x00020000UL // reverse video
405     #define RS_Uline 0x00040000UL // underline
406    
407 root 1.247 // toggle this to force redraw, must be != RS_Careful
408     #define RS_redraw 0x01000000UL
409    
410 root 1.176 // 5 custom bits for extensions
411     #define RS_customCount 32
412     #define RS_customMask 0x00f80000UL
413     #define RS_customShift 19
414 root 1.121
415     // other flags
416     #define RS_Careful 0x80000000UL /* be careful when drawing these */
417    
418     #define RS_styleCount 4
419     #define RS_styleMask (RS_Bold | RS_Italic)
420     #define RS_styleShift 14
421    
422     #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
423     #define RS_attrMask (RS_baseattrMask | RS_fontMask)
424    
425     #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
426     #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
427     #define RS_fontShift 24
428    
429     #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
430     #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
431 pcg 1.3
432     #define Sel_none 0 /* Not waiting */
433     #define Sel_normal 0x01 /* normal selection */
434     #define Sel_incr 0x02 /* incremental selection */
435     #define Sel_direct 0x00
436     #define Sel_Primary 0x01
437     #define Sel_Secondary 0x02
438     #define Sel_Clipboard 0x03
439     #define Sel_whereMask 0x0f
440 pcg 1.23 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
441     #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
442 pcg 1.1
443     enum {
444 pcg 1.3 C0_NUL = 0x00,
445     C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
446     C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
447     C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
448 pcg 1.41 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
449 pcg 1.1 };
450 pcg 1.3 #define CHAR_ST 0x9c /* 0234 */
451 pcg 1.1
452     /*
453     * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
454     * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
455     */
456 pcg 1.41 enum {
457     XTerm_name = 0,
458     XTerm_iconName = 1,
459     XTerm_title = 2,
460 pcg 1.69 XTerm_property = 3, // change X property
461 pcg 1.51 XTerm_Color = 4, // change colors
462     XTerm_Color00 = 10, // not implemented, CLASH!
463     XTerm_Color01 = 11, // not implemented
464     XTerm_Color_cursor = 12, // change actual 'Cursor' color
465 root 1.197 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
466     XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
467     XTerm_Color05 = 15, // not implemented (tektronix fg)
468     XTerm_Color06 = 16, // not implemented (tektronix bg)
469 pcg 1.51 XTerm_Color_RV = 17, // change actual 'Highlight' color
470     XTerm_logfile = 46, // not implemented
471 pcg 1.41 XTerm_font = 50,
472    
473 pcg 1.51 XTerm_konsole30 = 30, // reserved for konsole
474     XTerm_konsole31 = 31, // reserved for konsole
475     XTerm_emacs51 = 51, // reserved for emacs shell
476 pcg 1.41 /*
477     * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
478 root 1.197 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
479 pcg 1.41 */
480 root 1.197 Rxvt_Color_BD = 18, // change actual 'Bold' color
481     Rxvt_Color_UL = 19, // change actual 'Underline' color
482     Rxvt_Pixmap = 20, // new bg pixmap
483     Rxvt_restoreFG = 39, // change default fg color
484     Rxvt_restoreBG = 49, // change default bg color
485     Rxvt_dumpscreen = 55, // dump scrollback and all of screen
486 root 1.153
487     URxvt_locale = 701, // change locale
488 root 1.246 URxvt_version = 702, // request version
489 root 1.209
490 root 1.153 URxvt_Color_IT = 704, // change actual 'Italic' colour
491     URxvt_Color_tint = 705, // change actual tint colour
492 root 1.197 URxvt_Color_BD = 706,
493     URxvt_Color_UL = 707,
494 root 1.121
495     URxvt_font = 710,
496     URxvt_boldFont = 711,
497     URxvt_italicFont = 712,
498     URxvt_boldItalicFont = 713,
499 root 1.153
500     URxvt_view_up = 720,
501     URxvt_view_down = 721,
502 root 1.184
503     URxvt_perl = 777,
504 pcg 1.41 };
505 pcg 1.1
506     /* Words starting with `Color_' are colours. Others are counts */
507     /*
508 root 1.160 * The PixColor and rendition colour usage should probably be decoupled
509 pcg 1.1 * on the unnecessary items, e.g. Color_pointer, but won't bother
510     * until we need to. Also, be aware of usage in pixcolor_set
511     */
512    
513     enum colour_list {
514 root 1.263 Color_none = -2,
515     Color_transparent = -1,
516 pcg 1.3 Color_fg = 0,
517     Color_bg,
518     minCOLOR, /* 2 */
519     Color_Black = minCOLOR,
520     Color_Red3,
521     Color_Green3,
522     Color_Yellow3,
523     Color_Blue3,
524     Color_Magenta3,
525     Color_Cyan3,
526     maxCOLOR, /* minCOLOR + 7 */
527 pcg 1.1 #ifndef NO_BRIGHTCOLOR
528 pcg 1.3 Color_AntiqueWhite = maxCOLOR,
529     minBrightCOLOR, /* maxCOLOR + 1 */
530     Color_Grey25 = minBrightCOLOR,
531     Color_Red,
532     Color_Green,
533     Color_Yellow,
534     Color_Blue,
535     Color_Magenta,
536     Color_Cyan,
537     maxBrightCOLOR, /* minBrightCOLOR + 7 */
538     Color_White = maxBrightCOLOR,
539 pcg 1.1 #else
540 pcg 1.3 Color_White = maxCOLOR,
541 pcg 1.1 #endif
542 root 1.121 minTermCOLOR = Color_White + 1,
543     maxTermCOLOR = Color_White + 72,
544 pcg 1.1 #ifndef NO_CURSORCOLOR
545 pcg 1.3 Color_cursor,
546     Color_cursor2,
547 pcg 1.1 #endif
548 pcg 1.69 Color_pointer_fg,
549     Color_pointer_bg,
550 pcg 1.3 Color_border,
551 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
552 pcg 1.3 Color_BD,
553 root 1.121 Color_IT,
554 pcg 1.3 Color_UL,
555     Color_RV,
556 pcg 1.1 #endif
557 root 1.133 #if ENABLE_FRILLS
558     Color_underline,
559     #endif
560 pcg 1.1 #ifdef OPTION_HC
561 pcg 1.3 Color_HC,
562 pcg 1.1 #endif
563     #ifdef KEEP_SCROLLCOLOR
564 pcg 1.3 Color_scroll,
565     Color_trough,
566 pcg 1.1 #endif
567 pcg 1.69 #if TINTING
568     Color_tint,
569     #endif
570 root 1.160 #if OFF_FOCUS_FADING
571     Color_fade,
572     #endif
573 pcg 1.3 NRS_COLORS, /* */
574 pcg 1.1 #ifdef KEEP_SCROLLCOLOR
575 pcg 1.3 Color_topShadow = NRS_COLORS,
576     Color_bottomShadow,
577 root 1.121 TOTAL_COLORS
578 pcg 1.1 #else
579 root 1.121 TOTAL_COLORS = NRS_COLORS
580 pcg 1.1 #endif
581     };
582    
583 root 1.121 #define Color_Bits 7 // 0 .. maxTermCOLOR
584    
585 pcg 1.1 /*
586     * Resource list
587     */
588     enum {
589 root 1.185 # define def(name) Rs_ ## name,
590     # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
591     # include "rsinc.h"
592     # undef def
593     # undef reserve
594 pcg 1.3 NUM_RESOURCES
595     };
596 pcg 1.1
597     /* DEC private modes */
598 root 1.102 #define PrivMode_132 (1UL<<0)
599     #define PrivMode_132OK (1UL<<1)
600     #define PrivMode_rVideo (1UL<<2)
601     #define PrivMode_relOrigin (1UL<<3)
602     #define PrivMode_Screen (1UL<<4)
603     #define PrivMode_Autowrap (1UL<<5)
604     #define PrivMode_aplCUR (1UL<<6)
605     #define PrivMode_aplKP (1UL<<7)
606     #define PrivMode_HaveBackSpace (1UL<<8)
607     #define PrivMode_BackSpace (1UL<<9)
608     #define PrivMode_ShiftKeys (1UL<<10)
609     #define PrivMode_VisibleCursor (1UL<<11)
610     #define PrivMode_MouseX10 (1UL<<12)
611     #define PrivMode_MouseX11 (1UL<<13)
612     #define PrivMode_scrollBar (1UL<<14)
613 root 1.208 #define PrivMode_TtyOutputInh (1UL<<15)
614     #define PrivMode_Keypress (1UL<<16)
615     #define PrivMode_smoothScroll (1UL<<17)
616     #define PrivMode_vt52 (1UL<<18)
617     #define PrivMode_LFNL (1UL<<19)
618 pcg 1.1 /* too annoying to implement X11 highlight tracking */
619 root 1.208 /* #define PrivMode_MouseX11Track (1LU<<20) */
620 pcg 1.1
621 pcg 1.3 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11)
622     #define PrivMode(test,bit) \
623     if (test) \
624 root 1.102 priv_modes |= (bit); \
625 pcg 1.3 else \
626 root 1.102 priv_modes &= ~(bit)
627 pcg 1.1
628     #ifdef ALLOW_132_MODE
629 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
630 pcg 1.1 #else
631 root 1.148 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
632 pcg 1.1 #endif
633    
634 root 1.87 // do not change these constants lightly, there are many interdependencies
635 pcg 1.60 #define IMBUFSIZ 128 // input modifier buffer sizes
636     #define KBUFSZ 512 // size of keyboard mapping buffer
637 root 1.177 #define CBUFSIZ 2048 // size of command buffer
638     #define UBUFSIZ 2048 // character buffer
639 pcg 1.1
640 pcg 1.69 #ifndef PATH_MAX
641     # define PATH_MAX 16384
642     #endif
643    
644 root 1.87 /* Motif window hints */
645     #define MWM_HINTS_FUNCTIONS (1L << 0)
646     #define MWM_HINTS_DECORATIONS (1L << 1)
647     #define MWM_HINTS_INPUT_MODE (1L << 2)
648     #define MWM_HINTS_STATUS (1L << 3)
649     /* bit definitions for MwmHints.functions */
650     #define MWM_FUNC_ALL (1L << 0)
651     #define MWM_FUNC_RESIZE (1L << 1)
652     #define MWM_FUNC_MOVE (1L << 2)
653     #define MWM_FUNC_MINIMIZE (1L << 3)
654     #define MWM_FUNC_MAXIMIZE (1L << 4)
655     #define MWM_FUNC_CLOSE (1L << 5)
656     /* bit definitions for MwmHints.decorations */
657     #define MWM_DECOR_ALL (1L << 0)
658     #define MWM_DECOR_BORDER (1L << 1)
659     #define MWM_DECOR_RESIZEH (1L << 2)
660     #define MWM_DECOR_TITLE (1L << 3)
661     #define MWM_DECOR_MENU (1L << 4)
662     #define MWM_DECOR_MINIMIZE (1L << 5)
663     #define MWM_DECOR_MAXIMIZE (1L << 6)
664     /* bit definitions for MwmHints.inputMode */
665     #define MWM_INPUT_MODELESS 0
666     #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
667     #define MWM_INPUT_SYSTEM_MODAL 2
668     #define MWM_INPUT_FULL_APPLICATION_MODAL 3
669     #define PROP_MWM_HINTS_ELEMENTS 5
670    
671 pcg 1.1 /*
672     *****************************************************************************
673     * MACRO DEFINES
674     *****************************************************************************
675     */
676 root 1.212 #define dLocal(type,name) type const name = this->name
677 root 1.145
678 root 1.265 // for speed reasons, we assume that all codepoints 32 to 126 are
679     // single-width.
680     #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
681 root 1.241
682 pcg 1.1 /* convert pixel dimensions to row/column values. Everything as int32_t */
683 root 1.78 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
684     #define Pixel2Row(y) Pixel2Height((int32_t)(y))
685 root 1.162 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
686     #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
687 root 1.78 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
688     #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
689 root 1.162 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
690     #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
691 pcg 1.1
692 root 1.167 // for m >= -n, ensure remainder lies between 0..n-1
693     #define MOD(m,n) (((m) + (n)) % (n))
694    
695     #define LINENO(n) MOD (term_start + int(n), total_rows)
696     #define ROW(n) row_buf [LINENO (n)]
697 pcg 1.1
698     /* how to build & extract colors and attributes */
699 pcg 1.3 #define GET_BASEFG(x) (((x) & RS_fgMask))
700     #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
701 pcg 1.1
702 pcg 1.3 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
703 root 1.121 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
704    
705     #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
706     #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
707 pcg 1.1
708 pcg 1.3 #define GET_ATTR(x) (((x) & RS_attrMask))
709     #define GET_BGATTR(x) \
710     (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
711     | (((x) & RS_fgMask)<<Color_Bits)) \
712     : ((x) & (RS_attrMask | RS_bgMask)))
713 root 1.121 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
714     #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
715     #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
716    
717     #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
718 pcg 1.1
719 root 1.251 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
720     #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
721 pcg 1.1
722 root 1.121 #if ENABLE_STYLES
723 root 1.162 # define FONTSET(style) fontset[GET_STYLE (style)]
724 root 1.121 #else
725 root 1.162 # define FONTSET(style) fontset[0]
726 root 1.121 #endif
727    
728 pcg 1.1 #ifdef HAVE_SCROLLBARS
729 pcg 1.18 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
730 pcg 1.1 #else
731 pcg 1.3 # define scrollbar_TotalWidth() (0)
732 pcg 1.1 #endif
733 pcg 1.27 #define scrollbar_isMotion() (scrollBar.state == 'm')
734     #define scrollbar_isUp() (scrollBar.state == 'U')
735     #define scrollbar_isDn() (scrollBar.state == 'D')
736     #define scrollbar_isUpDn() isupper (scrollBar.state)
737     #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
738 pcg 1.3
739 pcg 1.27 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
740     #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
741 pcg 1.34 && (y) <= scrollbarnext_dnval ())
742 pcg 1.3 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
743     #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
744 pcg 1.27 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
745     #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
746 pcg 1.3 #define SCROLLRXVT_MINHEIGHT 10
747     #define SCROLLXTERM_MINHEIGHT 10
748    
749 pcg 1.27 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
750 pcg 1.3 ? SCROLLNEXT_MINHEIGHT \
751     : SCROLLRXVT_MINHEIGHT)
752 pcg 1.27 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
753     #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
754     #define scrollbar_position(y) ((y) - scrollBar.beg)
755     #define scrollbar_size() (scrollBar.end - scrollBar.beg \
756 pcg 1.34 - scrollbar_minheight ())
757 pcg 1.1
758     #ifdef XPM_BACKGROUND
759 pcg 1.3 # define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g))
760 pcg 1.1 #else
761     # define XPMClearArea(a, b, c, d, e, f, g)
762     #endif
763    
764 root 1.257 typedef callback<void (const char *)> log_callback;
765     typedef callback<int (int)> getfd_callback;
766 pcg 1.60
767     #define SET_LOCALE(locale) rxvt_set_locale (locale)
768 root 1.227 extern bool rxvt_set_locale (const char *locale) NOTHROW;
769     extern void rxvt_push_locale (const char *locale) NOTHROW;
770     extern void rxvt_pop_locale () NOTHROW;
771 pcg 1.27
772 root 1.187 /****************************************************************************/
773    
774     #define LINE_LONGER 0x0001 // line is continued on the next row
775     #define LINE_FILTERED 0x0002 // line has been filtered
776     #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
777 root 1.262 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
778     #define LINE_BIDI 0x0010 // line needs bidi (NYI)
779 root 1.187
780     struct line_t {
781     text_t *t; // terminal the text
782     rend_t *r; // rendition, uses RS_ flags
783     tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
784     uint32_t f; // flags
785    
786     bool is_longer ()
787     {
788     return f & LINE_LONGER;
789     }
790    
791     void is_longer (int set)
792     {
793     if (set)
794     f |= LINE_LONGER;
795     else
796     f &= ~LINE_LONGER;
797     }
798    
799     void clear ()
800     {
801     t = 0;
802     r = 0;
803     l = 0;
804     f = 0;
805     }
806    
807     void touch () // call whenever a line is changed/touched/updated
808     {
809     #if ENABLE_PERL
810     f &= ~LINE_FILTERED;
811     #endif
812     }
813    
814     void touch (int col)
815     {
816     max_it (l, col);
817     touch ();
818     }
819     };
820    
821     /****************************************************************************/
822    
823 pcg 1.27 // primivite wrapper around mbstate_t to ensure initialisation
824 pcg 1.1 struct mbstate {
825 pcg 1.17 mbstate_t mbs;
826 pcg 1.1
827 pcg 1.36 operator mbstate_t *() { return &mbs; }
828 root 1.102 void reset () { memset (&mbs, 0, sizeof (mbs)); }
829 pcg 1.36 mbstate () { reset (); }
830 pcg 1.1 };
831    
832 root 1.187 /****************************************************************************/
833    
834 root 1.135 #define UNICODE_MASK 0x1fffffUL
835    
836 pcg 1.51 #if UNICODE3
837     # define COMPOSE_LO 0x40000000UL
838     # define COMPOSE_HI 0x400fffffUL
839     # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
840     #else
841 root 1.189 # if ENABLE_PERL
842 root 1.250 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
843 root 1.189 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
844     # else
845     # define COMPOSE_LO 0xd800UL
846     # define COMPOSE_HI 0xf8ffUL
847     # endif
848     # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
849 pcg 1.51 #endif
850    
851 pcg 1.52 #if ENABLE_COMBINING
852 pcg 1.51 // compose chars are used to represent composite characters
853     // that are not representable in unicode, as well as characters
854     // not fitting in the BMP.
855     struct compose_char {
856 pcg 1.54 unicode_t c1, c2; // any chars != NOCHAR are valid
857     compose_char (unicode_t c1, unicode_t c2)
858 pcg 1.51 : c1(c1), c2(c2)
859     { }
860     };
861    
862     class rxvt_composite_vec {
863     vector<compose_char> v;
864     public:
865 pcg 1.54 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
866     int expand (unicode_t c, wchar_t *r);
867 pcg 1.51 compose_char *operator [](text_t c)
868     {
869     return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
870     ? &v[c - COMPOSE_LO]
871     : 0;
872     }
873     };
874    
875     extern class rxvt_composite_vec rxvt_composite;
876     #endif
877    
878 root 1.187 /****************************************************************************/
879 pcg 1.51
880 root 1.140 #ifdef KEYSYM_RESOURCE
881 root 1.252 class keyboard_manager;
882 root 1.140 #endif
883    
884 root 1.245 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
885 root 1.252
886     // special markers with magic addresses
887     static const char resval_undef []; // options specifically unset
888     static const char resval_on []; // boolean options switched on
889     static const char resval_off []; // or off
890    
891     log_callback *log_hook; // log error messages through this hook, if != 0
892 root 1.170 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
893 root 1.180 #if ENABLE_PERL
894 root 1.190 rxvt_perl_term perl;
895 root 1.180 #endif
896 pcg 1.69 struct mbstate mbstate; // current input multibyte state
897 pcg 1.10
898 pcg 1.3 unsigned char want_refresh:1,
899 pcg 1.10 #ifdef TRANSPARENT
900     want_full_refresh:1, /* awaiting full screen refresh */
901     am_transparent:1, /* is a transparent term */
902     am_pixmap_trans:1, /* transparency w/known root pixmap */
903     #endif
904     current_screen:1, /* primary or secondary */
905 pcg 1.3 num_scr_allow:1,
906 pcg 1.10 bypass_keystate:1,
907     #ifdef CURSOR_BLINK
908 pcg 1.3 hidden_cursor:1,
909 pcg 1.10 #endif
910 pcg 1.24 #ifdef TEXT_BLINK
911     hidden_text:1,
912     #endif
913 pcg 1.10 #ifdef POINTER_BLANK
914 pcg 1.3 hidden_pointer:1,
915 pcg 1.10 #endif
916 root 1.140 enc_utf8:1, /* wether locale uses utf-8 */
917 root 1.102 seen_input:1, /* wether we have seen some program output yet */
918 root 1.121 seen_resize:1, /* wether we had a resize event */
919 pcg 1.70 parsed_geometry:1;
920 pcg 1.1
921 pcg 1.3 unsigned char refresh_type,
922 pcg 1.1 #ifdef META8_OPTION
923 pcg 1.69 meta_char, /* Alt-key prefix */
924 pcg 1.1 #endif
925 pcg 1.3 scrollbar_align,
926     selection_wait,
927     selection_type;
928 pcg 1.1 /* ---------- */
929 root 1.231 bool rvideo_state, rvideo_mode;
930     #ifndef NO_BELL
931     bool rvideo_bell;
932     #endif
933 root 1.124 int num_scr; /* screen: number lines scrolled */
934     int prev_ncol, /* screen: previous number of columns */
935 pcg 1.69 prev_nrow; /* screen: previous number of rows */
936 pcg 1.1 /* ---------- */
937 pcg 1.3 rend_t rstyle;
938 pcg 1.1 /* ---------- */
939     #ifdef SELECTION_SCROLLING
940 root 1.78 int scroll_selection_lines;
941 pcg 1.3 enum page_dirn scroll_selection_dir;
942     int selection_save_x,
943     selection_save_y,
944 root 1.78 selection_save_state;
945 pcg 1.1 #endif
946     /* ---------- */
947 pcg 1.3 int csrO, /* Hops - csr offset in thumb/slider to */
948     /* give proper Scroll behaviour */
949 pcg 1.1 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
950 pcg 1.3 mouse_slip_wheel_speed,
951 pcg 1.1 #endif
952 pcg 1.3 refresh_count,
953     refresh_limit,
954     last_bot, /* scrollbar last bottom position */
955     last_top, /* scrollbar last top position */
956     last_state, /* scrollbar last state */
957     scrollbar_len,
958     window_vt_x,
959     window_vt_y,
960     window_sb_x,
961 pcg 1.1 # ifdef POINTER_BLANK
962 pcg 1.3 pointerBlankDelay,
963 pcg 1.1 # endif
964 pcg 1.3 allowedxerror;
965 pcg 1.1 /* ---------- */
966 root 1.140 unsigned int ModLevel3Mask,
967     ModMetaMask,
968 root 1.124 ModNumLockMask;
969     int old_width, /* last used width in screen resize */
970 root 1.102 old_height; /* last used height in screen resize */
971     unsigned long priv_modes,
972 pcg 1.3 SavedModes;
973 pcg 1.1 /* ---------- */
974 root 1.242 Atom *xa;
975 pcg 1.1 /* ---------- */
976 root 1.208 #ifdef RXVT_SCROLLBAR
977 pcg 1.3 GC scrollbarGC,
978     topShadowGC,
979     botShadowGC;
980 pcg 1.1 #endif
981     #ifdef XTERM_SCROLLBAR
982 pcg 1.3 GC xscrollbarGC,
983     ShadowGC;
984 pcg 1.1 #endif
985 pcg 1.29 #ifdef PLAIN_SCROLLBAR
986 pcg 1.30 GC pscrollbarGC;
987 pcg 1.29 #endif
988 pcg 1.1 #ifdef NEXT_SCROLLBAR
989 pcg 1.3 GC blackGC,
990     whiteGC,
991     grayGC,
992     darkGC,
993     stippleGC;
994     Pixmap dimple,
995     upArrow,
996     downArrow,
997     upArrowHi,
998     downArrowHi;
999 pcg 1.1 #endif
1000     /* ---------- */
1001 pcg 1.3 Time selection_time,
1002     selection_request_time;
1003     pid_t cmd_pid; /* process id of child */
1004 root 1.129 char * incr_buf;
1005     size_t incr_buf_size, incr_buf_fill;
1006 pcg 1.1 /* ---------- */
1007 pcg 1.6 Cursor leftptr_cursor;
1008 pcg 1.1 /* ---------- */
1009     #ifndef NO_BACKSPACE_KEY
1010 pcg 1.3 const char *key_backspace;
1011 pcg 1.1 #endif
1012     #ifndef NO_DELETE_KEY
1013 pcg 1.3 const char *key_delete;
1014 pcg 1.1 #endif
1015 pcg 1.3 struct mouse_event MEvent;
1016     XComposeStatus compose;
1017     ttymode_t tio;
1018     row_col_t oldcursor;
1019 pcg 1.1 #ifdef XPM_BACKGROUND
1020 pcg 1.3 bgPixmap_t bgPixmap;
1021     XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */
1022 pcg 1.1 #endif
1023    
1024 root 1.102 #if ENABLE_OVERLAY
1025     int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
1026     text_t **ov_text;
1027     rend_t **ov_rend;
1028    
1029 root 1.227 void scr_swap_overlay () NOTHROW;
1030     void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
1031     void scr_overlay_off () NOTHROW;
1032 root 1.102 void scr_overlay_set (int x, int y,
1033     text_t text,
1034 root 1.227 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
1035     void scr_overlay_set (int x, int y, const char *s) NOTHROW;
1036     void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
1037 root 1.102 #endif
1038    
1039 pcg 1.69 vector<void *> allocated; // free these memory blocks with free()
1040 pcg 1.60
1041 root 1.243 char env_windowid[21]; /* environmental variable WINDOWID */
1042     char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
1043 pcg 1.3 char *env_display; /* environmental variable DISPLAY */
1044     char *env_term; /* environmental variable TERM */
1045 root 1.243
1046 pcg 1.3 char *locale;
1047     char charsets[4];
1048 root 1.186 char *v_buffer; /* pointer to physical buffer */
1049 pcg 1.69 unsigned int v_buflen; /* size of area to write */
1050 root 1.243 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1051 root 1.140
1052 pcg 1.1 #ifdef KEYSYM_RESOURCE
1053 root 1.140 keyboard_manager *keyboard;
1054 pcg 1.1 #endif
1055 root 1.140
1056 pcg 1.3 const char *rs[NUM_RESOURCES];
1057 pcg 1.60 /* command input buffering */
1058 root 1.186 char *cmdbuf_ptr, *cmdbuf_endp;
1059     char cmdbuf_base[CBUFSIZ];
1060 pcg 1.3
1061 root 1.234 ptytty *pty;
1062 root 1.213
1063 pcg 1.69 rxvt_salloc *talloc; // text line allocator
1064     rxvt_salloc *ralloc; // rend line allocator
1065    
1066     static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1067 pcg 1.12
1068 root 1.102 #if ENABLE_FRILLS || ISO_14755
1069 root 1.91 // ISO 14755 entry support
1070     unicode_t iso14755buf;
1071     void commit_iso14755 ();
1072     int hex_keyval (XKeyEvent &ev);
1073 root 1.102 # if ISO_14755
1074 root 1.172 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1075 root 1.102 void iso14755_54 (int x, int y);
1076     # endif
1077 root 1.91 #endif
1078    
1079 root 1.131 // modifies first argument(!)
1080 root 1.227 void paste (char *data, unsigned int len) NOTHROW;
1081 pcg 1.11
1082 root 1.239 long vt_emask, vt_emask_perl, vt_emask_xim;
1083 root 1.201
1084 root 1.227 void vt_select_input () const NOTHROW
1085 root 1.201 {
1086 root 1.254 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim);
1087 root 1.201 }
1088 pcg 1.10
1089 root 1.260 #if TRANSPARENT || ENABLE_PERL
1090 pcg 1.31 void rootwin_cb (XEvent &xev);
1091     xevent_watcher rootwin_ev;
1092 root 1.91 #endif
1093 pcg 1.31
1094     void x_cb (XEvent &xev);
1095 root 1.201 void flush ();
1096 pcg 1.31 xevent_watcher termwin_ev;
1097     xevent_watcher vt_ev;
1098     #ifdef HAVE_SCROLLBARS
1099     xevent_watcher scrollbar_ev;
1100     #endif
1101    
1102 root 1.222 void child_cb (child_watcher &w, int status); child_watcher child_ev;
1103 root 1.87 void check_cb (check_watcher &w); check_watcher check_ev;
1104 pcg 1.8 void destroy_cb (time_watcher &w); time_watcher destroy_ev;
1105 root 1.87 void flush_cb (time_watcher &w); time_watcher flush_ev;
1106 pcg 1.3 void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;
1107 root 1.227 void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev;
1108 pcg 1.3
1109 pcg 1.5 #ifdef CURSOR_BLINK
1110 pcg 1.25 void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
1111     #endif
1112     #ifdef TEXT_BLINK
1113     void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
1114 pcg 1.6 #endif
1115 root 1.231 #ifndef NO_BELL
1116     void bell_cb (time_watcher &w); time_watcher bell_ev;
1117     #endif
1118 pcg 1.6
1119 root 1.78 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1120     void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
1121     #endif
1122     #ifdef SELECTION_SCROLLING
1123     void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
1124     #endif
1125     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126     void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
1127     #endif
1128    
1129 pcg 1.6 #ifdef POINTER_BLANK
1130     void pointer_cb (time_watcher &w); time_watcher pointer_ev;
1131     void pointer_blank ();
1132 root 1.83 #endif
1133 pcg 1.6 void pointer_unblank ();
1134 pcg 1.9
1135     void tt_printf (const char *fmt,...);
1136 root 1.186 void tt_write (const char *data, unsigned int len);
1137 root 1.130 void pty_write ();
1138 pcg 1.5
1139 pcg 1.10 void tt_winch ();
1140 pcg 1.4
1141 pcg 1.3 rxvt_term ();
1142     ~rxvt_term ();
1143 pcg 1.8 void destroy ();
1144 root 1.145 void emergency_cleanup ();
1145 pcg 1.3
1146 root 1.233 bool init (int argc, const char *const *argv, stringvec *envv);
1147    
1148     bool init (stringvec *argv, stringvec *envv)
1149     {
1150     this->argv = argv;
1151     return init (argv->size (), argv->begin (), envv);
1152     }
1153    
1154 pcg 1.4 bool init_vars ();
1155    
1156 pcg 1.7 bool pty_fill ();
1157 pcg 1.3
1158 root 1.206 void make_current () const // make this the "currently active" urxvt instance
1159     {
1160     SET_R (this);
1161 root 1.261 set_environ (envv);
1162 root 1.206 rxvt_set_locale (locale);
1163     }
1164 root 1.205
1165 pcg 1.16 void init_secondary ();
1166     const char **init_resources (int argc, const char *const *argv);
1167 root 1.196 const char *x_resource (const char *name);
1168 pcg 1.16 void init_env ();
1169 pcg 1.17 void set_locale (const char *locale);
1170 pcg 1.16 void init_xlocale ();
1171     void init_command (const char *const *argv);
1172 root 1.91 void run_command (const char *const *argv);
1173 pcg 1.16 int run_child (const char *const *argv);
1174    
1175 pcg 1.34 void color_aliases (int idx);
1176 pcg 1.16 void recolour_cursor ();
1177 pcg 1.18 void create_windows (int argc, const char *const *argv);
1178 root 1.162 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1179     void window_calc (unsigned int newwidth, unsigned int newheight);
1180 pcg 1.18
1181     #if USE_XIM
1182 root 1.236 rxvt_xim *input_method;
1183     XIC Input_Context;
1184     XIMStyle input_style;
1185     XPoint spot; // most recently sent spot position
1186 root 1.124
1187 pcg 1.33 void im_destroy ();
1188     void im_cb (); im_watcher im_ev;
1189 root 1.102 void im_set_size (XRectangle &size);
1190 root 1.227 void im_set_position (XPoint &pos) NOTHROW;
1191 root 1.102 void im_set_color (unsigned long &fg, unsigned long &bg);
1192     void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1193 pcg 1.33
1194     bool IMisRunning ();
1195     void IMSendSpot ();
1196     bool IM_get_IC (const char *modifiers);
1197 root 1.256 void IMSetPosition ();
1198 pcg 1.18 #endif
1199    
1200     void resize_scrollbar ();
1201    
1202 pcg 1.27 // command.C
1203 root 1.255 void key_press (XKeyEvent &ev);
1204     void key_release (XKeyEvent &ev);
1205 root 1.186 unsigned int cmd_write (const char *str, unsigned int count);
1206 root 1.78
1207 root 1.227 wchar_t next_char () NOTHROW;
1208     wchar_t cmd_getc () THROW ((class out_of_input));
1209     uint32_t next_octet () NOTHROW;
1210     uint32_t cmd_get8 () THROW ((class out_of_input));
1211 root 1.78
1212 pcg 1.42 bool cmd_parse ();
1213 pcg 1.40 void mouse_report (XButtonEvent &ev);
1214     void button_press (XButtonEvent &ev);
1215     void button_release (XButtonEvent &ev);
1216 root 1.150 void focus_in ();
1217     void focus_out ();
1218 root 1.258 void update_fade_color (unsigned int idx);
1219 pcg 1.27 int check_our_parents ();
1220     #ifdef PRINTPIPE
1221 pcg 1.39 FILE *popen_printer ();
1222 pcg 1.27 int pclose_printer (FILE *stream);
1223     #endif
1224     void process_print_pipe ();
1225 pcg 1.60 void process_nonprinting (unicode_t ch);
1226     void process_escape_vt52 (unicode_t ch);
1227 pcg 1.27 void process_escape_seq ();
1228     void process_csi_seq ();
1229     void process_window_ops (const int *args, unsigned int nargs);
1230 root 1.186 char *get_to_st (unicode_t &ends_how);
1231 pcg 1.27 void process_dcs_seq ();
1232     void process_osc_seq ();
1233 root 1.186 void process_color_seq (int report, int color, const char *str, char resp);
1234     void process_xterm_seq (int op, const char *str, char resp);
1235 pcg 1.27 int privcases (int mode, unsigned long bit);
1236     void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1237     void process_sgr_mode (unsigned int nargs, const int *arg);
1238     void process_graphics ();
1239     // init.C
1240     void Get_Colours ();
1241     void get_ourmods ();
1242 root 1.102 // main.C
1243 root 1.121 bool set_fonts ();
1244 root 1.128 void set_string_property (Atom prop, const char *str, int len = -1);
1245     void set_utf8_property (Atom prop, const char *str, int len = -1);
1246 pcg 1.27 void set_title (const char *str);
1247 pcg 1.60 void set_icon_name (const char *str);
1248 pcg 1.27 void set_window_color (int idx, const char *color);
1249     void set_colorfgbg ();
1250 root 1.249 bool set_color (rxvt_color &color, const char *name);
1251 root 1.253 void alias_color (int dst, int src);
1252 root 1.162 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1253 pcg 1.27
1254     // screen.C
1255 root 1.162
1256 root 1.237 void lalloc (line_t &l) const
1257 root 1.162 {
1258     l.t = (text_t *)talloc->alloc ();
1259     l.r = (rend_t *)ralloc->alloc ();
1260     }
1261    
1262 root 1.169 #if 0
1263 root 1.162 void lfree (line_t &l)
1264     {
1265     talloc->free (l.t);
1266     ralloc->free (l.r);
1267     }
1268 root 1.169 #endif
1269 root 1.162
1270 root 1.237 void lresize (line_t &l) const
1271 root 1.162 {
1272     if (!l.t)
1273     return;
1274    
1275     l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1276     l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1277    
1278 root 1.166 l.l = min (l.l, ncol);
1279 root 1.162
1280     if (ncol > prev_ncol)
1281     scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1282     }
1283    
1284 root 1.227 int fgcolor_of (rend_t r) const NOTHROW
1285 root 1.173 {
1286     int base = GET_BASEFG (r);
1287     #ifndef NO_BRIGHTCOLOR
1288     if (r & RS_Bold
1289 root 1.175 # if ENABLE_STYLES
1290 root 1.269 && option (Opt_intensityStyles)
1291 root 1.175 # endif
1292 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1293     base += minBrightCOLOR - minCOLOR;
1294     #endif
1295     return base;
1296     }
1297    
1298 root 1.227 int bgcolor_of (rend_t r) const NOTHROW
1299 root 1.173 {
1300     int base = GET_BASEBG (r);
1301     #ifndef NO_BRIGHTCOLOR
1302     if (r & RS_Blink
1303 root 1.175 # if ENABLE_STYLES
1304 root 1.269 && option (Opt_intensityStyles)
1305 root 1.175 # endif
1306 root 1.173 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1307     base += minBrightCOLOR - minCOLOR;
1308     #endif
1309     return base;
1310     }
1311    
1312 ayin 1.268 bool option (uint8_t opt) const NOTHROW
1313 root 1.191 {
1314 ayin 1.268 return options[opt >> 3] & (1 << (opt & 7));
1315 root 1.191 }
1316    
1317 root 1.269 void set_option (uint8_t opt, bool set = true) NOTHROW
1318 root 1.191 {
1319     if (set)
1320 ayin 1.268 options[opt >> 3] |= (1 << (opt & 7));
1321 root 1.191 else
1322 ayin 1.268 options[opt >> 3] &= ~(1 << (opt & 7));
1323 root 1.191 }
1324    
1325 root 1.227 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1326     void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1327     int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1328 root 1.102 void scr_reset ();
1329 root 1.227 void scr_release () NOTHROW;
1330     void scr_clear (bool really = false) NOTHROW;
1331     void scr_refresh () NOTHROW;
1332     bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1333     void scr_erase_screen (int mode) NOTHROW;
1334 root 1.154 #if ENABLE_FRILLS
1335 root 1.227 void scr_erase_savelines () NOTHROW;
1336     void scr_backindex () NOTHROW;
1337     void scr_forwardindex () NOTHROW;
1338 root 1.154 #endif
1339 root 1.227 void scr_touch (bool refresh) NOTHROW;
1340     void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1341 root 1.121 rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE);
1342 root 1.227 void scr_recolour () NOTHROW;
1343     void scr_remap_chars () NOTHROW;
1344     void scr_remap_chars (line_t &l) NOTHROW;
1345 root 1.102
1346 root 1.224 enum cursor_mode { SAVE, RESTORE };
1347    
1348 root 1.237 void scr_poweron ();
1349 root 1.227 void scr_cursor (cursor_mode mode) NOTHROW;
1350     void scr_do_wrap () NOTHROW;
1351 root 1.237 void scr_swap_screen () NOTHROW;
1352     void scr_change_screen (int scrn);
1353 root 1.227 void scr_color (unsigned int color, int fgbg) NOTHROW;
1354     void scr_rendition (int set, int style) NOTHROW;
1355     void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1356     void scr_backspace () NOTHROW;
1357     void scr_tab (int count, bool ht = false) NOTHROW;
1358     void scr_gotorc (int row, int col, int relative) NOTHROW;
1359     void scr_index (enum page_dirn direction) NOTHROW;
1360     void scr_erase_line (int mode) NOTHROW;
1361     void scr_E () NOTHROW;
1362     void scr_insdel_lines (int count, int insdel) NOTHROW;
1363     void scr_insdel_chars (int count, int insdel) NOTHROW;
1364     void scr_scroll_region (int top, int bot) NOTHROW;
1365     void scr_cursor_visible (int mode) NOTHROW;
1366     void scr_autowrap (int mode) NOTHROW;
1367     void scr_relative_origin (int mode) NOTHROW;
1368     void scr_insert_mode (int mode) NOTHROW;
1369     void scr_set_tab (int mode) NOTHROW;
1370 root 1.231 void scr_rvideo_mode (bool on) NOTHROW;
1371 root 1.227 void scr_report_position () NOTHROW;
1372     void set_font_style () NOTHROW;
1373     void scr_charset_choose (int set) NOTHROW;
1374     void scr_charset_set (int set, unsigned int ch) NOTHROW;
1375     void scr_move_to (int y, int len) NOTHROW;
1376     bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1377     bool scr_changeview (int new_view_start) NOTHROW;
1378     void scr_bell () NOTHROW;
1379     void scr_printscreen (int fullhist) NOTHROW;
1380     void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1381     void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1382     void scr_reverse_selection () NOTHROW;
1383     void scr_dump (int fd) NOTHROW;
1384    
1385     void selection_check (int check_more) NOTHROW;
1386     void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1387     void selection_property (Window win, Atom prop) NOTHROW;
1388 root 1.228 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1389 root 1.227 int selection_request_other (Atom target, int selnum) NOTHROW;
1390     void selection_clear () NOTHROW;
1391 pcg 1.27 void selection_make (Time tm);
1392 root 1.227 bool selection_grab (Time tm) NOTHROW;
1393     void selection_start_colrow (int col, int row) NOTHROW;
1394     void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1395     void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1396     void selection_remove_trailing_spaces () NOTHROW;
1397     void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1398     void selection_click (int clicks, int x, int y) NOTHROW;
1399     void selection_extend (int x, int y, int flag) NOTHROW;
1400     void selection_rotate (int x, int y) NOTHROW;
1401    
1402     void pixel_position (int *x, int *y) NOTHROW;
1403 pcg 1.27
1404     #if defined(NEXT_SCROLLBAR)
1405     // scrollbar-next.C
1406     Pixmap renderPixmap (const char *const *data, int width, int height);
1407     void init_scrollbar_stuff ();
1408     void drawBevel (Drawable d, int x1, int y1, int w, int h);
1409     int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1410     #endif
1411    
1412     #if defined(RXVT_SCROLLBAR)
1413     // scrollbar-rxvt.C
1414     int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1415     #endif
1416    
1417     #if defined(XTERM_SCROLLBAR)
1418     // scrollbar-xterm.C
1419     int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1420     #endif
1421    
1422 pcg 1.29 #if defined(PLAIN_SCROLLBAR)
1423     // scrollbar-plain.C
1424     int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1425     #endif
1426    
1427 pcg 1.27 // scrollbar.C
1428     int scrollbar_mapping (int map);
1429     int scrollbar_show (int update);
1430     void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1431    
1432     // xdefaults.C
1433     void get_options (int argc, const char *const *argv);
1434     int parse_keysym (const char *str, const char *arg);
1435     void get_xdefaults (FILE *stream, const char *name);
1436 root 1.145 void extract_resources ();
1437 pcg 1.27 // xpm.C
1438     int scale_pixmap (const char *geom);
1439     void resize_pixmap ();
1440     Pixmap set_bgPixmap (const char *file);
1441 pcg 1.1 };
1442 pcg 1.16
1443 pcg 1.1 /*
1444     *****************************************************************************
1445     * PROTOTYPES
1446     *****************************************************************************
1447     */
1448     #ifdef PROTOTYPES
1449 pcg 1.3 # define __PROTO(p) p
1450 pcg 1.1 #else
1451 pcg 1.3 # define __PROTO(p) ()
1452 pcg 1.1 #endif
1453    
1454 pcg 1.3 #endif /* _RXVT_H_ */
1455 pcg 1.5